diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-02-03 01:10:39 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-02-03 01:10:39 +0300 |
| commit | e1a0bdd8022317e98650e70850de73eccfcde5ad (patch) | |
| tree | 462f63307118b95c8cbacee6954e4d09ee85b8d1 /drivers/gpu/drm/i915 | |
| parent | 8127f4e883666c9960cfa89cffd36313748f8bab (diff) | |
| parent | 1a45dcfe2525e9432cb4aba461d4994fc2befe42 (diff) | |
| download | linux-e1a0bdd8022317e98650e70850de73eccfcde5ad.tar.xz | |
Merge branch 'master' into upstream
Conflicts:
drivers/hid/hid-ids.h
Diffstat (limited to 'drivers/gpu/drm/i915')
32 files changed, 4099 insertions, 1748 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index fa7b9be096bc..9929f84ec3e1 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -15,7 +15,6 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_lvds.o \ intel_bios.o \ intel_dp.o \ - intel_dp_i2c.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ @@ -23,6 +22,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_fb.o \ intel_tv.o \ intel_dvo.o \ + intel_overlay.o \ dvo_ch7xxx.o \ dvo_ch7017.o \ dvo_ivch.o \ diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index 621815b531db..1184c14ba87d 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -249,7 +249,8 @@ static bool ch7017_init(struct intel_dvo_device *dvo, if (val != CH7017_DEVICE_ID_VALUE && val != CH7018_DEVICE_ID_VALUE && val != CH7019_DEVICE_ID_VALUE) { - DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("ch701x not detected, got %d: from %s " + "Slave %d.\n", val, i2cbus->adapter.name,dvo->slave_addr); goto fail; } @@ -284,7 +285,7 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo, uint8_t horizontal_active_pixel_output, vertical_active_line_output; uint8_t active_input_line_output; - DRM_DEBUG("Registers before mode setting\n"); + DRM_DEBUG_KMS("Registers before mode setting\n"); ch7017_dump_regs(dvo); /* LVDS PLL settings from page 75 of 7017-7017ds.pdf*/ @@ -346,7 +347,7 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo, /* Turn the LVDS back on with new settings. */ ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, lvds_power_down); - DRM_DEBUG("Registers after mode setting\n"); + DRM_DEBUG_KMS("Registers after mode setting\n"); ch7017_dump_regs(dvo); } @@ -386,7 +387,7 @@ static void ch7017_dump_regs(struct intel_dvo_device *dvo) #define DUMP(reg) \ do { \ ch7017_read(dvo, reg, &val); \ - DRM_DEBUG(#reg ": %02x\n", val); \ + DRM_DEBUG_KMS(#reg ": %02x\n", val); \ } while (0) DUMP(CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT); diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index a9b896289680..d56ff5cc22b2 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -152,7 +152,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!ch7xxx->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -179,7 +179,7 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!ch7xxx->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -207,7 +207,8 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, name = ch7xxx_get_id(vendor); if (!name) { - DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + DRM_DEBUG_KMS("ch7xxx not detected; got 0x%02x from %s " + "slave %d.\n", vendor, adapter->name, dvo->slave_addr); goto out; } @@ -217,13 +218,14 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, goto out; if (device != CH7xxx_DID) { - DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + DRM_DEBUG_KMS("ch7xxx not detected; got 0x%02x from %s " + "slave %d.\n", vendor, adapter->name, dvo->slave_addr); goto out; } ch7xxx->quiet = false; - DRM_DEBUG("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", + DRM_DEBUG_KMS("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", name, vendor, device); return true; out: @@ -315,8 +317,8 @@ static void ch7xxx_dump_regs(struct intel_dvo_device *dvo) for (i = 0; i < CH7xxx_NUM_REGS; i++) { if ((i % 8) == 0 ) - DRM_DEBUG("\n %02X: ", i); - DRM_DEBUG("%02X ", ch7xxx->mode_reg.regs[i]); + DRM_LOG_KMS("\n %02X: ", i); + DRM_LOG_KMS("%02X ", ch7xxx->mode_reg.regs[i]); } } diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index aa176f9921fe..24169e528f0f 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -202,7 +202,8 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) }; if (!priv->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from " + "%s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -230,7 +231,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) return true; if (!priv->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -261,7 +262,7 @@ static bool ivch_init(struct intel_dvo_device *dvo, * the address it's responding on. */ if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->slave_addr) { - DRM_DEBUG("ivch detect failed due to address mismatch " + DRM_DEBUG_KMS("ivch detect failed due to address mismatch " "(%d vs %d)\n", (temp & VR00_BASE_ADDRESS_MASK), dvo->slave_addr); goto out; @@ -367,41 +368,41 @@ static void ivch_dump_regs(struct intel_dvo_device *dvo) uint16_t val; ivch_read(dvo, VR00, &val); - DRM_DEBUG("VR00: 0x%04x\n", val); + DRM_LOG_KMS("VR00: 0x%04x\n", val); ivch_read(dvo, VR01, &val); - DRM_DEBUG("VR01: 0x%04x\n", val); + DRM_LOG_KMS("VR01: 0x%04x\n", val); ivch_read(dvo, VR30, &val); - DRM_DEBUG("VR30: 0x%04x\n", val); + DRM_LOG_KMS("VR30: 0x%04x\n", val); ivch_read(dvo, VR40, &val); - DRM_DEBUG("VR40: 0x%04x\n", val); + DRM_LOG_KMS("VR40: 0x%04x\n", val); /* GPIO registers */ ivch_read(dvo, VR80, &val); - DRM_DEBUG("VR80: 0x%04x\n", val); + DRM_LOG_KMS("VR80: 0x%04x\n", val); ivch_read(dvo, VR81, &val); - DRM_DEBUG("VR81: 0x%04x\n", val); + DRM_LOG_KMS("VR81: 0x%04x\n", val); ivch_read(dvo, VR82, &val); - DRM_DEBUG("VR82: 0x%04x\n", val); + DRM_LOG_KMS("VR82: 0x%04x\n", val); ivch_read(dvo, VR83, &val); - DRM_DEBUG("VR83: 0x%04x\n", val); + DRM_LOG_KMS("VR83: 0x%04x\n", val); ivch_read(dvo, VR84, &val); - DRM_DEBUG("VR84: 0x%04x\n", val); + DRM_LOG_KMS("VR84: 0x%04x\n", val); ivch_read(dvo, VR85, &val); - DRM_DEBUG("VR85: 0x%04x\n", val); + DRM_LOG_KMS("VR85: 0x%04x\n", val); ivch_read(dvo, VR86, &val); - DRM_DEBUG("VR86: 0x%04x\n", val); + DRM_LOG_KMS("VR86: 0x%04x\n", val); ivch_read(dvo, VR87, &val); - DRM_DEBUG("VR87: 0x%04x\n", val); + DRM_LOG_KMS("VR87: 0x%04x\n", val); ivch_read(dvo, VR88, &val); - DRM_DEBUG("VR88: 0x%04x\n", val); + DRM_LOG_KMS("VR88: 0x%04x\n", val); /* Scratch register 0 - AIM Panel type */ ivch_read(dvo, VR8E, &val); - DRM_DEBUG("VR8E: 0x%04x\n", val); + DRM_LOG_KMS("VR8E: 0x%04x\n", val); /* Scratch register 1 - Status register */ ivch_read(dvo, VR8F, &val); - DRM_DEBUG("VR8F: 0x%04x\n", val); + DRM_LOG_KMS("VR8F: 0x%04x\n", val); } static void ivch_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c index e1c1f7341e5c..0001c13f0a80 100644 --- a/drivers/gpu/drm/i915/dvo_sil164.c +++ b/drivers/gpu/drm/i915/dvo_sil164.c @@ -105,7 +105,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!sil->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -131,7 +131,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!sil->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -158,7 +158,7 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_VID & 0xff)) { - DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", ch, adapter->name, dvo->slave_addr); goto out; } @@ -167,13 +167,13 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_DID & 0xff)) { - DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", ch, adapter->name, dvo->slave_addr); goto out; } sil->quiet = false; - DRM_DEBUG("init sil164 dvo controller successfully!\n"); + DRM_DEBUG_KMS("init sil164 dvo controller successfully!\n"); return true; out: @@ -241,15 +241,15 @@ static void sil164_dump_regs(struct intel_dvo_device *dvo) uint8_t val; sil164_readb(dvo, SIL164_FREQ_LO, &val); - DRM_DEBUG("SIL164_FREQ_LO: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_FREQ_LO: 0x%02x\n", val); sil164_readb(dvo, SIL164_FREQ_HI, &val); - DRM_DEBUG("SIL164_FREQ_HI: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_FREQ_HI: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG8, &val); - DRM_DEBUG("SIL164_REG8: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REG8: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG9, &val); - DRM_DEBUG("SIL164_REG9: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REG9: 0x%02x\n", val); sil164_readb(dvo, SIL164_REGC, &val); - DRM_DEBUG("SIL164_REGC: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REGC: 0x%02x\n", val); } static void sil164_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 9ecc907384ec..c7c391bc116a 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -130,7 +130,7 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!tfp->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -156,7 +156,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!tfp->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -191,13 +191,15 @@ static bool tfp410_init(struct intel_dvo_device *dvo, tfp->quiet = true; if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) { - DRM_DEBUG("tfp410 not detected got VID %X: from %s Slave %d.\n", + DRM_DEBUG_KMS("tfp410 not detected got VID %X: from %s " + "Slave %d.\n", id, adapter->name, dvo->slave_addr); goto out; } if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) { - DRM_DEBUG("tfp410 not detected got DID %X: from %s Slave %d.\n", + DRM_DEBUG_KMS("tfp410 not detected got DID %X: from %s " + "Slave %d.\n", id, adapter->name, dvo->slave_addr); goto out; } @@ -262,33 +264,33 @@ static void tfp410_dump_regs(struct intel_dvo_device *dvo) uint8_t val, val2; tfp410_readb(dvo, TFP410_REV, &val); - DRM_DEBUG("TFP410_REV: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_REV: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_1, &val); - DRM_DEBUG("TFP410_CTL1: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL1: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_2, &val); - DRM_DEBUG("TFP410_CTL2: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL2: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_3, &val); - DRM_DEBUG("TFP410_CTL3: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL3: 0x%02X\n", val); tfp410_readb(dvo, TFP410_USERCFG, &val); - DRM_DEBUG("TFP410_USERCFG: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_USERCFG: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_DLY, &val); - DRM_DEBUG("TFP410_DE_DLY: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_DLY: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_CTL, &val); - DRM_DEBUG("TFP410_DE_CTL: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_CTL: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_TOP, &val); - DRM_DEBUG("TFP410_DE_TOP: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_TOP: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_CNT_LO, &val); tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2); - DRM_DEBUG("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_DE_LIN_LO, &val); tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2); - DRM_DEBUG("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_H_RES_LO, &val); tfp410_readb(dvo, TFP410_H_RES_HI, &val2); - DRM_DEBUG("TFP410_H_RES: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_H_RES: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_V_RES_LO, &val); tfp410_readb(dvo, TFP410_V_RES_HI, &val2); - DRM_DEBUG("TFP410_V_RES: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val); } static void tfp410_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 26bf0552b3cb..a894ade03093 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -27,6 +27,7 @@ */ #include <linux/seq_file.h> +#include <linux/debugfs.h> #include "drmP.h" #include "drm.h" #include "i915_drm.h" @@ -96,13 +97,14 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) { struct drm_gem_object *obj = obj_priv->obj; - seq_printf(m, " %p: %s %8zd %08x %08x %d %s", + seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s", obj, get_pin_flag(obj_priv), obj->size, obj->read_domains, obj->write_domain, obj_priv->last_rendering_seqno, - obj_priv->dirty ? "dirty" : ""); + obj_priv->dirty ? " dirty" : "", + obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : ""); if (obj->name) seq_printf(m, " (name: %d)", obj->name); @@ -160,7 +162,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { seq_printf(m, "Interrupt enable: %08x\n", I915_READ(IER)); seq_printf(m, "Interrupt identity: %08x\n", @@ -270,7 +272,7 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co mem = kmap_atomic(pages[page], KM_USER0); for (i = 0; i < PAGE_SIZE; i += 4) seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); - kunmap_atomic(pages[page], KM_USER0); + kunmap_atomic(mem, KM_USER0); } } @@ -288,7 +290,7 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data) list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { obj = obj_priv->obj; if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) { - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret) { DRM_ERROR("Failed to get pages: %d\n", ret); spin_unlock(&dev_priv->mm.active_list_lock); @@ -384,37 +386,111 @@ out: return 0; } -static int i915_registers_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; +static int +i915_wedged_open(struct inode *inode, + struct file *filp) +{ + filp->private_data = inode->i_private; + return 0; +} + +static ssize_t +i915_wedged_read(struct file *filp, + char __user *ubuf, + size_t max, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t reg; - -#define DUMP_RANGE(start, end) \ - for (reg=start; reg < end; reg += 4) \ - seq_printf(m, "%08x\t%08x\n", reg, I915_READ(reg)); - - DUMP_RANGE(0x00000, 0x00fff); /* VGA registers */ - DUMP_RANGE(0x02000, 0x02fff); /* instruction, memory, interrupt control registers */ - DUMP_RANGE(0x03000, 0x031ff); /* FENCE and PPGTT control registers */ - DUMP_RANGE(0x03200, 0x03fff); /* frame buffer compression registers */ - DUMP_RANGE(0x05000, 0x05fff); /* I/O control registers */ - DUMP_RANGE(0x06000, 0x06fff); /* clock control registers */ - DUMP_RANGE(0x07000, 0x07fff); /* 3D internal debug registers */ - DUMP_RANGE(0x07400, 0x088ff); /* GPE debug registers */ - DUMP_RANGE(0x0a000, 0x0afff); /* display palette registers */ - DUMP_RANGE(0x10000, 0x13fff); /* MMIO MCHBAR */ - DUMP_RANGE(0x30000, 0x3ffff); /* overlay registers */ - DUMP_RANGE(0x60000, 0x6ffff); /* display engine pipeline registers */ - DUMP_RANGE(0x70000, 0x72fff); /* display and cursor registers */ - DUMP_RANGE(0x73000, 0x73fff); /* performance counters */ + char buf[80]; + int len; + + len = snprintf(buf, sizeof (buf), + "wedged : %d\n", + atomic_read(&dev_priv->mm.wedged)); + + return simple_read_from_buffer(ubuf, max, ppos, buf, len); +} + +static ssize_t +i915_wedged_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + drm_i915_private_t *dev_priv = dev->dev_private; + char buf[20]; + int val = 1; + + if (cnt > 0) { + if (cnt > sizeof (buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, ubuf, cnt)) + return -EFAULT; + buf[cnt] = 0; + + val = simple_strtoul(buf, NULL, 0); + } + + DRM_INFO("Manually setting wedged to %d\n", val); + + atomic_set(&dev_priv->mm.wedged, val); + if (val) { + DRM_WAKEUP(&dev_priv->irq_queue); + queue_work(dev_priv->wq, &dev_priv->error_work); + } + + return cnt; +} + +static const struct file_operations i915_wedged_fops = { + .owner = THIS_MODULE, + .open = i915_wedged_open, + .read = i915_wedged_read, + .write = i915_wedged_write, +}; + +/* As the drm_debugfs_init() routines are called before dev->dev_private is + * allocated we need to hook into the minor for release. */ +static int +drm_add_fake_info_node(struct drm_minor *minor, + struct dentry *ent, + const void *key) +{ + struct drm_info_node *node; + + node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); + if (node == NULL) { + debugfs_remove(ent); + return -ENOMEM; + } + + node->minor = minor; + node->dent = ent; + node->info_ent = (void *) key; + list_add(&node->list, &minor->debugfs_nodes.list); return 0; } +static int i915_wedged_create(struct dentry *root, struct drm_minor *minor) +{ + struct drm_device *dev = minor->dev; + struct dentry *ent; + + ent = debugfs_create_file("i915_wedged", + S_IRUGO | S_IWUSR, + root, dev, + &i915_wedged_fops); + if (IS_ERR(ent)) + return PTR_ERR(ent); + + return drm_add_fake_info_node(minor, ent, &i915_wedged_fops); +} static struct drm_info_list i915_debugfs_list[] = { - {"i915_regs", i915_registers_info, 0}, {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, @@ -432,6 +508,12 @@ static struct drm_info_list i915_debugfs_list[] = { int i915_debugfs_init(struct drm_minor *minor) { + int ret; + + ret = i915_wedged_create(minor->debugfs_root, minor); + if (ret) + return ret; + return drm_debugfs_create_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor->debugfs_root, minor); @@ -441,7 +523,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor) { drm_debugfs_remove_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor); + drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops, + 1, minor); } #endif /* CONFIG_DEBUG_FS */ - diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e5b138be45fa..e660ac07f3b2 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -123,7 +123,7 @@ static int i915_init_phys_hws(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; /* Program Hardware Status Page */ dev_priv->status_page_dmah = - drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); + drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE); if (!dev_priv->status_page_dmah) { DRM_ERROR("Can not allocate hardware status page\n"); @@ -134,6 +134,10 @@ static int i915_init_phys_hws(struct drm_device *dev) memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + if (IS_I965G(dev)) + dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) & + 0xf0; + I915_WRITE(HWS_PGA, dev_priv->dma_status_page); DRM_DEBUG_DRIVER("Enabled hardware status page\n"); return 0; @@ -807,9 +811,19 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_NUM_FENCES_AVAIL: value = dev_priv->num_fence_regs - dev_priv->fence_reg_start; break; + case I915_PARAM_HAS_OVERLAY: + value = dev_priv->overlay ? 1 : 0; + break; + case I915_PARAM_HAS_PAGEFLIPPING: + value = 1; + break; + case I915_PARAM_HAS_EXECBUF2: + /* depends on GEM */ + value = dev_priv->has_gem; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", - param->param); + param->param); return -EINVAL; } @@ -962,7 +976,7 @@ static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size, * Some of the preallocated space is taken by the GTT * and popup. GTT is 1K per MB of aperture size, and popup is 4K. */ - if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev)) + if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev)) overhead = 4096; else overhead = (*aperture_size / 1024) + 4096; @@ -1048,7 +1062,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, int gtt_offset, gtt_size; if (IS_I965G(dev)) { - if (IS_G4X(dev) || IS_IGDNG(dev)) { + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { gtt_offset = 2*1024*1024; gtt_size = 2*1024*1024; } else { @@ -1070,7 +1084,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, entry = *(volatile u32 *)(gtt + (gtt_addr / 1024)); - DRM_DEBUG("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry); + DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry); /* Mask out these reserved bits on this hardware. */ if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev) || @@ -1096,7 +1110,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, phys =(entry & PTE_ADDRESS_MASK) | ((uint64_t)(entry & PTE_ADDRESS_MASK_HIGH) << (32 - 4)); - DRM_DEBUG("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys); + DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys); return phys; } @@ -1111,7 +1125,8 @@ static void i915_setup_compression(struct drm_device *dev, int size) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_mm_node *compressed_fb, *compressed_llb; - unsigned long cfb_base, ll_base; + unsigned long cfb_base; + unsigned long ll_base = 0; /* Leave 1M for line length buffer & misc. */ compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0); @@ -1194,14 +1209,6 @@ static int i915_load_modeset_init(struct drm_device *dev, dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) & 0xff000000; - if (IS_MOBILE(dev) || IS_I9XX(dev)) - dev_priv->cursor_needs_physical = true; - else - dev_priv->cursor_needs_physical = false; - - if (IS_I965G(dev) || IS_G33(dev)) - dev_priv->cursor_needs_physical = false; - /* Basic memrange allocator for stolen space (aka vram) */ drm_mm_init(&dev_priv->vram, 0, prealloc_size); DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024)); @@ -1251,6 +1258,8 @@ static int i915_load_modeset_init(struct drm_device *dev, if (ret) goto destroy_ringbuffer; + intel_modeset_init(dev); + ret = drm_irq_install(dev); if (ret) goto destroy_ringbuffer; @@ -1265,8 +1274,6 @@ static int i915_load_modeset_init(struct drm_device *dev, I915_WRITE(INSTPM, (1 << 5) | (1 << 21)); - intel_modeset_init(dev); - drm_helper_initial_config(dev); return 0; @@ -1306,7 +1313,7 @@ static void i915_get_mem_freq(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; u32 tmp; - if (!IS_IGD(dev)) + if (!IS_PINEVIEW(dev)) return; tmp = I915_READ(CLKCFG); @@ -1354,7 +1361,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_i915_private *dev_priv = dev->dev_private; resource_size_t base, size; - int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1; + int ret = 0, mmio_bar; uint32_t agp_size, prealloc_size, prealloc_start; /* i915 has 4 more counters */ @@ -1370,8 +1377,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; + dev_priv->info = (struct intel_device_info *) flags; /* Add register map (needed for suspend/resume) */ + mmio_bar = IS_I9XX(dev) ? 0 : 1; base = drm_get_resource_start(dev, mmio_bar); size = drm_get_resource_len(dev, mmio_bar); @@ -1413,7 +1422,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_iomapfree; - dev_priv->wq = create_workqueue("i915"); + dev_priv->wq = create_singlethread_workqueue("i915"); if (dev_priv->wq == NULL) { DRM_ERROR("Failed to create our workqueue.\n"); ret = -ENOMEM; @@ -1434,7 +1443,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - if (IS_G4X(dev) || IS_IGDNG(dev)) { + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; } @@ -1489,9 +1498,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } /* Must be done after probing outputs */ - /* FIXME: verify on IGDNG */ - if (!IS_IGDNG(dev)) - intel_opregion_init(dev, 0); + intel_opregion_init(dev, 0); setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); @@ -1525,6 +1532,15 @@ int i915_driver_unload(struct drm_device *dev) } if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* + * free the memory space allocated for the child device + * config parsed from VBT + */ + if (dev_priv->child_dev && dev_priv->child_dev_num) { + kfree(dev_priv->child_dev); + dev_priv->child_dev = NULL; + dev_priv->child_dev_num = 0; + } drm_irq_uninstall(dev); vga_client_register(dev->pdev, NULL, NULL, NULL); } @@ -1535,8 +1551,7 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->regs != NULL) iounmap(dev_priv->regs); - if (!IS_IGDNG(dev)) - intel_opregion_free(dev, 0); + intel_opregion_free(dev, 0); if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_modeset_cleanup(dev); @@ -1548,6 +1563,8 @@ int i915_driver_unload(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); drm_mm_takedown(&dev_priv->vram); i915_gem_lastclose(dev); + + intel_cleanup_overlay(dev); } pci_dev_put(dev_priv->bridge_dev); @@ -1638,6 +1655,7 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH), @@ -1656,6 +1674,8 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0), DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0), DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, 0), + DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7f436ec075f6..46d88965852a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -33,7 +33,6 @@ #include "i915_drm.h" #include "i915_drv.h" -#include "drm_pciids.h" #include <linux/console.h> #include "drm_crtc_helper.h" @@ -46,10 +45,129 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); unsigned int i915_powersave = 1; module_param_named(powersave, i915_powersave, int, 0400); +unsigned int i915_lvds_downclock = 0; +module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400); + static struct drm_driver driver; -static struct pci_device_id pciidlist[] = { - i915_PCI_IDS +#define INTEL_VGA_DEVICE(id, info) { \ + .class = PCI_CLASS_DISPLAY_VGA << 8, \ + .class_mask = 0xffff00, \ + .vendor = 0x8086, \ + .device = id, \ + .subvendor = PCI_ANY_ID, \ + .subdevice = PCI_ANY_ID, \ + .driver_data = (unsigned long) info } + +const static struct intel_device_info intel_i830_info = { + .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, +}; + +const static struct intel_device_info intel_845g_info = { + .is_i8xx = 1, +}; + +const static struct intel_device_info intel_i85x_info = { + .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, +}; + +const static struct intel_device_info intel_i865g_info = { + .is_i8xx = 1, +}; + +const static struct intel_device_info intel_i915g_info = { + .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1, +}; +const static struct intel_device_info intel_i915gm_info = { + .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, + .cursor_needs_physical = 1, +}; +const static struct intel_device_info intel_i945g_info = { + .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1, +}; +const static struct intel_device_info intel_i945gm_info = { + .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, + .has_hotplug = 1, .cursor_needs_physical = 1, +}; + +const static struct intel_device_info intel_i965g_info = { + .is_i965g = 1, .is_i9xx = 1, .has_hotplug = 1, +}; + +const static struct intel_device_info intel_i965gm_info = { + .is_i965g = 1, .is_mobile = 1, .is_i965gm = 1, .is_i9xx = 1, + .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1, + .has_hotplug = 1, +}; + +const static struct intel_device_info intel_g33_info = { + .is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1, + .has_hotplug = 1, +}; + +const static struct intel_device_info intel_g45_info = { + .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1, + .has_pipe_cxsr = 1, + .has_hotplug = 1, +}; + +const static struct intel_device_info intel_gm45_info = { + .is_i965g = 1, .is_mobile = 1, .is_g4x = 1, .is_i9xx = 1, + .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, + .has_pipe_cxsr = 1, + .has_hotplug = 1, +}; + +const static struct intel_device_info intel_pineview_info = { + .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1, + .has_pipe_cxsr = 1, + .has_hotplug = 1, +}; + +const static struct intel_device_info intel_ironlake_d_info = { + .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1, + .has_pipe_cxsr = 1, + .has_hotplug = 1, +}; + +const static struct intel_device_info intel_ironlake_m_info = { + .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_rc6 = 1, + .has_hotplug = 1, +}; + +const static struct pci_device_id pciidlist[] = { + INTEL_VGA_DEVICE(0x3577, &intel_i830_info), + INTEL_VGA_DEVICE(0x2562, &intel_845g_info), + INTEL_VGA_DEVICE(0x3582, &intel_i85x_info), + INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info), + INTEL_VGA_DEVICE(0x2572, &intel_i865g_info), + INTEL_VGA_DEVICE(0x2582, &intel_i915g_info), + INTEL_VGA_DEVICE(0x258a, &intel_i915g_info), + INTEL_VGA_DEVICE(0x2592, &intel_i915gm_info), + INTEL_VGA_DEVICE(0x2772, &intel_i945g_info), + INTEL_VGA_DEVICE(0x27a2, &intel_i945gm_info), + INTEL_VGA_DEVICE(0x27ae, &intel_i945gm_info), + INTEL_VGA_DEVICE(0x2972, &intel_i965g_info), + INTEL_VGA_DEVICE(0x2982, &intel_i965g_info), + INTEL_VGA_DEVICE(0x2992, &intel_i965g_info), + INTEL_VGA_DEVICE(0x29a2, &intel_i965g_info), + INTEL_VGA_DEVICE(0x29b2, &intel_g33_info), + INTEL_VGA_DEVICE(0x29c2, &intel_g33_info), + INTEL_VGA_DEVICE(0x29d2, &intel_g33_info), + INTEL_VGA_DEVICE(0x2a02, &intel_i965gm_info), + INTEL_VGA_DEVICE(0x2a12, &intel_i965gm_info), + INTEL_VGA_DEVICE(0x2a42, &intel_gm45_info), + INTEL_VGA_DEVICE(0x2e02, &intel_g45_info), + INTEL_VGA_DEVICE(0x2e12, &intel_g45_info), + INTEL_VGA_DEVICE(0x2e22, &intel_g45_info), + INTEL_VGA_DEVICE(0x2e32, &intel_g45_info), + INTEL_VGA_DEVICE(0x2e42, &intel_g45_info), + INTEL_VGA_DEVICE(0xa001, &intel_pineview_info), + INTEL_VGA_DEVICE(0xa011, &intel_pineview_info), + INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info), + INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info), + {0, 0, 0} }; #if defined(CONFIG_DRM_I915_KMS) @@ -284,6 +402,52 @@ i915_pci_resume(struct pci_dev *pdev) return i915_resume(dev); } +static int +i915_pm_suspend(struct device *dev) +{ + return i915_pci_suspend(to_pci_dev(dev), PMSG_SUSPEND); +} + +static int +i915_pm_resume(struct device *dev) +{ + return i915_pci_resume(to_pci_dev(dev)); +} + +static int +i915_pm_freeze(struct device *dev) +{ + return i915_pci_suspend(to_pci_dev(dev), PMSG_FREEZE); +} + +static int +i915_pm_thaw(struct device *dev) +{ + /* thaw during hibernate, do nothing! */ + return 0; +} + +static int +i915_pm_poweroff(struct device *dev) +{ + return i915_pci_suspend(to_pci_dev(dev), PMSG_HIBERNATE); +} + +static int +i915_pm_restore(struct device *dev) +{ + return i915_pci_resume(to_pci_dev(dev)); +} + +const struct dev_pm_ops i915_pm_ops = { + .suspend = i915_pm_suspend, + .resume = i915_pm_resume, + .freeze = i915_pm_freeze, + .thaw = i915_pm_thaw, + .poweroff = i915_pm_poweroff, + .restore = i915_pm_restore, +}; + static struct vm_operations_struct i915_gem_vm_ops = { .fault = i915_gem_fault, .open = drm_gem_vm_open, @@ -303,8 +467,11 @@ static struct drm_driver driver = { .lastclose = i915_driver_lastclose, .preclose = i915_driver_preclose, .postclose = i915_driver_postclose, + + /* Used in place of i915_pm_ops for non-DRIVER_MODESET */ .suspend = i915_suspend, .resume = i915_resume, + .device_is_agp = i915_driver_device_is_agp, .enable_vblank = i915_enable_vblank, .disable_vblank = i915_disable_vblank, @@ -329,10 +496,11 @@ static struct drm_driver driver = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, - .ioctl = drm_ioctl, + .unlocked_ioctl = drm_ioctl, .mmap = drm_gem_mmap, .poll = drm_poll, .fasync = drm_fasync, + .read = drm_read, #ifdef CONFIG_COMPAT .compat_ioctl = i915_compat_ioctl, #endif @@ -343,10 +511,7 @@ static struct drm_driver driver = { .id_table = pciidlist, .probe = i915_pci_probe, .remove = i915_pci_remove, -#ifdef CONFIG_PM - .resume = i915_pci_resume, - .suspend = i915_pci_suspend, -#endif + .driver.pm = &i915_pm_ops, }, .name = DRIVER_NAME, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a725f6591192..aaf934d96f21 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -170,9 +170,33 @@ struct drm_i915_display_funcs { /* clock gating init */ }; +struct intel_overlay; + +struct intel_device_info { + u8 is_mobile : 1; + u8 is_i8xx : 1; + u8 is_i915g : 1; + u8 is_i9xx : 1; + u8 is_i945gm : 1; + u8 is_i965g : 1; + u8 is_i965gm : 1; + u8 is_g33 : 1; + u8 need_gfx_hws : 1; + u8 is_g4x : 1; + u8 is_pineview : 1; + u8 is_ironlake : 1; + u8 has_fbc : 1; + u8 has_rc6 : 1; + u8 has_pipe_cxsr : 1; + u8 has_hotplug : 1; + u8 cursor_needs_physical : 1; +}; + typedef struct drm_i915_private { struct drm_device *dev; + const struct intel_device_info *info; + int has_gem; void __iomem *regs; @@ -187,6 +211,7 @@ typedef struct drm_i915_private { unsigned int status_gfx_addr; drm_local_map_t hws_map; struct drm_gem_object *hws_obj; + struct drm_gem_object *pwrctx; struct resource mch_res; @@ -206,11 +231,13 @@ typedef struct drm_i915_private { /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; - /** splitted irq regs for graphics and display engine on IGDNG, + /** splitted irq regs for graphics and display engine on Ironlake, irq_mask_reg is still used for display irq. */ u32 gt_irq_mask_reg; u32 gt_irq_enable_reg; u32 de_irq_enable_reg; + u32 pch_irq_mask_reg; + u32 pch_irq_enable_reg; u32 hotplug_supported_mask; struct work_struct hotplug_work; @@ -227,8 +254,6 @@ typedef struct drm_i915_private { int hangcheck_count; uint32_t last_acthd; - bool cursor_needs_physical; - struct drm_mm vram; unsigned long cfb_size; @@ -240,6 +265,9 @@ typedef struct drm_i915_private { struct intel_opregion opregion; + /* overlay */ + struct intel_overlay *overlay; + /* LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ bool panel_wants_dither; @@ -255,10 +283,11 @@ typedef struct drm_i915_private { unsigned int lvds_use_ssc:1; unsigned int edp_support:1; int lvds_ssc_freq; + int edp_bpp; struct notifier_block lid_notifier; - int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */ + int crt_ddc_bus; /* 0 = unknown, else GPIO to use for CRT DDC */ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -279,7 +308,6 @@ typedef struct drm_i915_private { u32 saveDSPACNTR; u32 saveDSPBCNTR; u32 saveDSPARB; - u32 saveRENDERSTANDBY; u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; @@ -374,8 +402,6 @@ typedef struct drm_i915_private { u32 saveFDI_RXA_IMR; u32 saveFDI_RXB_IMR; u32 saveCACHE_MODE_0; - u32 saveD_STATE; - u32 saveDSPCLK_GATE_D; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; @@ -539,13 +565,22 @@ typedef struct drm_i915_private { /* indicate whether the LVDS_BORDER should be enabled or not */ unsigned int lvds_border_bits; + struct drm_crtc *plane_to_crtc_mapping[2]; + struct drm_crtc *pipe_to_crtc_mapping[2]; + wait_queue_head_t pending_flip_queue; + /* Reclocking support */ bool render_reclock_avail; bool lvds_downclock_avail; + /* indicates the reduced downclock for LVDS*/ + int lvds_downclock; struct work_struct idle_work; struct timer_list idle_timer; bool busy; u16 orig_clock; + int child_dev_num; + struct child_device_config *child_dev; + struct drm_connector *int_lvds_connector; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ @@ -638,6 +673,13 @@ struct drm_i915_gem_object { * Advice: are the backing pages purgeable? */ int madv; + + /** + * Number of crtcs where this object is currently the fb, but + * will be page flipped away on the next vblank. When it + * reaches 0, dev_priv->pending_flip_queue will be woken up. + */ + atomic_t pending_flip; }; /** @@ -681,6 +723,7 @@ extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc; extern unsigned int i915_powersave; +extern unsigned int i915_lvds_downclock; extern void i915_save_display(struct drm_device *dev); extern void i915_restore_display(struct drm_device *dev); @@ -738,6 +781,8 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); +void intel_enable_asle (struct drm_device *dev); + /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -770,6 +815,8 @@ int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv); +int i915_gem_execbuffer2(struct drm_device *dev, void *data, + struct drm_file *file_priv); int i915_gem_pin_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_unpin_ioctl(struct drm_device *dev, void *data, @@ -813,17 +860,22 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_idle(struct drm_device *dev); +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, + uint32_t flush_domains); +int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); +int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj); int i915_gem_attach_phys_object(struct drm_device *dev, struct drm_gem_object *obj, int id); void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); -int i915_gem_object_get_pages(struct drm_gem_object *obj); +int i915_gem_object_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); +void i915_gem_object_flush_write_domain(struct drm_gem_object *obj); void i915_gem_shrinker_init(void); void i915_gem_shrinker_exit(void); @@ -832,6 +884,9 @@ void i915_gem_shrinker_exit(void); void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj); void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj); +bool i915_tiling_ok(struct drm_device *dev, int stride, int size, + int tiling_mode); +bool i915_obj_fenceable(struct drm_device *dev, struct drm_gem_object *obj); /* i915_gem_debug.c */ void i915_gem_dump_object(struct drm_gem_object *obj, int len, @@ -863,11 +918,13 @@ extern int i915_restore_state(struct drm_device *dev); extern int intel_opregion_init(struct drm_device *dev, int resume); extern void intel_opregion_free(struct drm_device *dev, int suspend); extern void opregion_asle_intr(struct drm_device *dev); +extern void ironlake_opregion_gse_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); #else static inline int intel_opregion_init(struct drm_device *dev, int resume) { return 0; } static inline void intel_opregion_free(struct drm_device *dev, int suspend) { return; } static inline void opregion_asle_intr(struct drm_device *dev) { return; } +static inline void ironlake_opregion_gse_intr(struct drm_device *dev) { return; } static inline void opregion_enable_asle(struct drm_device *dev) { return; } #endif @@ -952,85 +1009,52 @@ extern void g4x_disable_fbc(struct drm_device *dev); extern int i915_wrap_ring(struct drm_device * dev); extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); -#define IS_I830(dev) ((dev)->pci_device == 0x3577) -#define IS_845G(dev) ((dev)->pci_device == 0x2562) -#define IS_I85X(dev) ((dev)->pci_device == 0x3582) -#define IS_I855(dev) ((dev)->pci_device == 0x3582) -#define IS_I865G(dev) ((dev)->pci_device == 0x2572) - -#define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a) -#define IS_I915GM(dev) ((dev)->pci_device == 0x2592) -#define IS_I945G(dev) ((dev)->pci_device == 0x2772) -#define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\ - (dev)->pci_device == 0x27AE) -#define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \ - (dev)->pci_device == 0x2982 || \ - (dev)->pci_device == 0x2992 || \ - (dev)->pci_device == 0x29A2 || \ - (dev)->pci_device == 0x2A02 || \ - (dev)->pci_device == 0x2A12 || \ - (dev)->pci_device == 0x2A42 || \ - (dev)->pci_device == 0x2E02 || \ - (dev)->pci_device == 0x2E12 || \ - (dev)->pci_device == 0x2E22 || \ - (dev)->pci_device == 0x2E32 || \ - (dev)->pci_device == 0x2E42 || \ - (dev)->pci_device == 0x0042 || \ - (dev)->pci_device == 0x0046) - -#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \ - (dev)->pci_device == 0x2A12) - -#define IS_GM45(dev) ((dev)->pci_device == 0x2A42) - -#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \ - (dev)->pci_device == 0x2E12 || \ - (dev)->pci_device == 0x2E22 || \ - (dev)->pci_device == 0x2E32 || \ - (dev)->pci_device == 0x2E42 || \ - IS_GM45(dev)) - -#define IS_IGDG(dev) ((dev)->pci_device == 0xa001) -#define IS_IGDGM(dev) ((dev)->pci_device == 0xa011) -#define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev)) - -#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ - (dev)->pci_device == 0x29B2 || \ - (dev)->pci_device == 0x29D2 || \ - (IS_IGD(dev))) - -#define IS_IGDNG_D(dev) ((dev)->pci_device == 0x0042) -#define IS_IGDNG_M(dev) ((dev)->pci_device == 0x0046) -#define IS_IGDNG(dev) (IS_IGDNG_D(dev) || IS_IGDNG_M(dev)) - -#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ - IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \ - IS_IGDNG(dev)) - -#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ - IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \ - IS_IGD(dev) || IS_IGDNG_M(dev)) - -#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \ - IS_IGDNG(dev)) +#define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) + +#define IS_I830(dev) ((dev)->pci_device == 0x3577) +#define IS_845G(dev) ((dev)->pci_device == 0x2562) +#define IS_I85X(dev) ((dev)->pci_device == 0x3582) +#define IS_I865G(dev) ((dev)->pci_device == 0x2572) +#define IS_I8XX(dev) (INTEL_INFO(dev)->is_i8xx) +#define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g) +#define IS_I915GM(dev) ((dev)->pci_device == 0x2592) +#define IS_I945G(dev) ((dev)->pci_device == 0x2772) +#define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm) +#define IS_I965G(dev) (INTEL_INFO(dev)->is_i965g) +#define IS_I965GM(dev) (INTEL_INFO(dev)->is_i965gm) +#define IS_GM45(dev) ((dev)->pci_device == 0x2A42) +#define IS_G4X(dev) (INTEL_INFO(dev)->is_g4x) +#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001) +#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011) +#define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview) +#define IS_G33(dev) (INTEL_INFO(dev)->is_g33) +#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) +#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) +#define IS_IRONLAKE(dev) (INTEL_INFO(dev)->is_ironlake) +#define IS_I9XX(dev) (INTEL_INFO(dev)->is_i9xx) +#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) + +#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) + /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) -#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) -#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev)) +#define SUPPORTS_DIGITAL_OUTPUTS(dev) (IS_I9XX(dev) && !IS_PINEVIEW(dev)) +#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) +#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) +#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev)) +#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \ + !IS_IRONLAKE(dev) && !IS_PINEVIEW(dev)) +#define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug) /* dsparb controlled by hw only */ -#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) - -#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev)) -#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \ - (IS_I9XX(dev) || IS_GM45(dev)) && \ - !IS_IGD(dev) && \ - !IS_IGDNG(dev)) +#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) + +#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IRONLAKE(dev)) +#define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) +#define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) +#define I915_HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a2a3fa599923..dda787aafcc6 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -277,7 +277,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret != 0) goto fail_unlock; @@ -321,40 +321,24 @@ fail_unlock: return ret; } -static inline gfp_t -i915_gem_object_get_page_gfp_mask (struct drm_gem_object *obj) -{ - return mapping_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping); -} - -static inline void -i915_gem_object_set_page_gfp_mask (struct drm_gem_object *obj, gfp_t gfp) -{ - mapping_set_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping, gfp); -} - static int i915_gem_object_get_pages_or_evict(struct drm_gem_object *obj) { int ret; - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, __GFP_NORETRY | __GFP_NOWARN); /* If we've insufficient memory to map in the pages, attempt * to make some space by throwing out some old buffers. */ if (ret == -ENOMEM) { struct drm_device *dev = obj->dev; - gfp_t gfp; ret = i915_gem_evict_something(dev, obj->size); if (ret) return ret; - gfp = i915_gem_object_get_page_gfp_mask(obj); - i915_gem_object_set_page_gfp_mask(obj, gfp & ~__GFP_NORETRY); - ret = i915_gem_object_get_pages(obj); - i915_gem_object_set_page_gfp_mask (obj, gfp); + ret = i915_gem_object_get_pages(obj, 0); } return ret; @@ -790,7 +774,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret != 0) goto fail_unlock; @@ -1288,6 +1272,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) list->hash.key = list->file_offset_node->start; if (drm_ht_insert_item(&mm->offset_hash, &list->hash)) { DRM_ERROR("failed to add to map hash\n"); + ret = -ENOMEM; goto out_free_mm; } @@ -1583,7 +1568,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) * * Returned sequence numbers are nonzero on success. */ -static uint32_t +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, uint32_t flush_domains) { @@ -1617,7 +1602,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, OUT_RING(MI_USER_INTERRUPT); ADVANCE_LP_RING(); - DRM_DEBUG("%d\n", seqno); + DRM_DEBUG_DRIVER("%d\n", seqno); request->seqno = seqno; request->emitted_jiffies = jiffies; @@ -1820,12 +1805,8 @@ i915_gem_retire_work_handler(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } -/** - * Waits for a sequence number to be signaled, and cleans up the - * request and object lists appropriately for that event. - */ -static int -i915_wait_request(struct drm_device *dev, uint32_t seqno) +int +i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) { drm_i915_private_t *dev_priv = dev->dev_private; u32 ier; @@ -1837,7 +1818,7 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return -EIO; if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) { - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) ier = I915_READ(DEIER) | I915_READ(GTIER); else ier = I915_READ(IER); @@ -1852,10 +1833,15 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) dev_priv->mm.waiting_gem_seqno = seqno; i915_user_irq_get(dev); - ret = wait_event_interruptible(dev_priv->irq_queue, - i915_seqno_passed(i915_get_gem_seqno(dev), - seqno) || - atomic_read(&dev_priv->mm.wedged)); + if (interruptible) + ret = wait_event_interruptible(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + else + wait_event(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + i915_user_irq_put(dev); dev_priv->mm.waiting_gem_seqno = 0; @@ -1879,6 +1865,16 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return ret; } +/** + * Waits for a sequence number to be signaled, and cleans up the + * request and object lists appropriately for that event. + */ +static int +i915_wait_request(struct drm_device *dev, uint32_t seqno) +{ + return i915_do_wait_request(dev, seqno, 1); +} + static void i915_gem_flush(struct drm_device *dev, uint32_t invalidate_domains, @@ -1947,7 +1943,7 @@ i915_gem_flush(struct drm_device *dev, #endif BEGIN_LP_RING(2); OUT_RING(cmd); - OUT_RING(0); /* noop */ + OUT_RING(MI_NOOP); ADVANCE_LP_RING(); } } @@ -2009,9 +2005,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj) /* blow away mappings if mapped through GTT */ i915_gem_release_mmap(obj); - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - i915_gem_clear_fence_reg(obj); - /* Move the object to the CPU domain to ensure that * any possible CPU writes while it's not in the GTT * are flushed when we go to remap it. This will @@ -2027,6 +2020,10 @@ i915_gem_object_unbind(struct drm_gem_object *obj) BUG_ON(obj_priv->active); + /* release the fence reg _after_ flushing */ + if (obj_priv->fence_reg != I915_FENCE_REG_NONE) + i915_gem_clear_fence_reg(obj); + if (obj_priv->agp_mem != NULL) { drm_unbind_agp(obj_priv->agp_mem); drm_free_agp(obj_priv->agp_mem, obj->size / PAGE_SIZE); @@ -2217,7 +2214,8 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) } int -i915_gem_object_get_pages(struct drm_gem_object *obj) +i915_gem_object_get_pages(struct drm_gem_object *obj, + gfp_t gfpmask) { struct drm_i915_gem_object *obj_priv = obj->driver_private; int page_count, i; @@ -2243,7 +2241,10 @@ i915_gem_object_get_pages(struct drm_gem_object *obj) inode = obj->filp->f_path.dentry->d_inode; mapping = inode->i_mapping; for (i = 0; i < page_count; i++) { - page = read_mapping_page(mapping, i, NULL); + page = read_cache_page_gfp(mapping, i, + mapping_gfp_mask (mapping) | + __GFP_COLD | + gfpmask); if (IS_ERR(page)) { ret = PTR_ERR(page); i915_gem_object_put_pages(obj); @@ -2566,12 +2567,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; struct drm_mm_node *free_space; - bool retry_alloc = false; + gfp_t gfpmask = __GFP_NORETRY | __GFP_NOWARN; int ret; - if (dev_priv->mm.suspended) - return -EBUSY; - if (obj_priv->madv != I915_MADV_WILLNEED) { DRM_ERROR("Attempting to bind a purgeable object\n"); return -EINVAL; @@ -2613,15 +2611,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) DRM_INFO("Binding object of size %zd at 0x%08x\n", obj->size, obj_priv->gtt_offset); #endif - if (retry_alloc) { - i915_gem_object_set_page_gfp_mask (obj, - i915_gem_object_get_page_gfp_mask (obj) & ~__GFP_NORETRY); - } - ret = i915_gem_object_get_pages(obj); - if (retry_alloc) { - i915_gem_object_set_page_gfp_mask (obj, - i915_gem_object_get_page_gfp_mask (obj) | __GFP_NORETRY); - } + ret = i915_gem_object_get_pages(obj, gfpmask); if (ret) { drm_mm_put_block(obj_priv->gtt_space); obj_priv->gtt_space = NULL; @@ -2631,9 +2621,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) ret = i915_gem_evict_something(dev, obj->size); if (ret) { /* now try to shrink everyone else */ - if (! retry_alloc) { - retry_alloc = true; - goto search_free; + if (gfpmask) { + gfpmask = 0; + goto search_free; } return ret; @@ -2760,6 +2750,22 @@ i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj) old_write_domain); } +void +i915_gem_object_flush_write_domain(struct drm_gem_object *obj) +{ + switch (obj->write_domain) { + case I915_GEM_DOMAIN_GTT: + i915_gem_object_flush_gtt_write_domain(obj); + break; + case I915_GEM_DOMAIN_CPU: + i915_gem_object_flush_cpu_write_domain(obj); + break; + default: + i915_gem_object_flush_gpu_write_domain(obj); + break; + } +} + /** * Moves a single object to the GTT read, and possibly write domain. * @@ -2811,6 +2817,57 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) return 0; } +/* + * Prepare buffer for display plane. Use uninterruptible for possible flush + * wait, as in modesetting process we're not supposed to be interrupted. + */ +int +i915_gem_object_set_to_display_plane(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + uint32_t old_write_domain, old_read_domains; + int ret; + + /* Not valid to be called on unbound objects. */ + if (obj_priv->gtt_space == NULL) + return -EINVAL; + + i915_gem_object_flush_gpu_write_domain(obj); + + /* Wait on any GPU rendering and flushing to occur. */ + if (obj_priv->active) { +#if WATCH_BUF + DRM_INFO("%s: object %p wait for seqno %08x\n", + __func__, obj, obj_priv->last_rendering_seqno); +#endif + ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0); + if (ret != 0) + return ret; + } + + old_write_domain = obj->write_domain; + old_read_domains = obj->read_domains; + + obj->read_domains &= I915_GEM_DOMAIN_GTT; + + i915_gem_object_flush_cpu_write_domain(obj); + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); + obj->read_domains |= I915_GEM_DOMAIN_GTT; + obj->write_domain = I915_GEM_DOMAIN_GTT; + obj_priv->dirty = 1; + + trace_i915_gem_object_change_domain(obj, + old_read_domains, + old_write_domain); + + return 0; +} + /** * Moves a single object to the CPU read, and possibly write domain. * @@ -3170,7 +3227,7 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, static int i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, struct drm_file *file_priv, - struct drm_i915_gem_exec_object *entry, + struct drm_i915_gem_exec_object2 *entry, struct drm_i915_gem_relocation_entry *relocs) { struct drm_device *dev = obj->dev; @@ -3178,12 +3235,35 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, struct drm_i915_gem_object *obj_priv = obj->driver_private; int i, ret; void __iomem *reloc_page; + bool need_fence; + + need_fence = entry->flags & EXEC_OBJECT_NEEDS_FENCE && + obj_priv->tiling_mode != I915_TILING_NONE; + + /* Check fence reg constraints and rebind if necessary */ + if (need_fence && !i915_obj_fenceable(dev, obj)) + i915_gem_object_unbind(obj); /* Choose the GTT offset for our buffer and put it there. */ ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment); if (ret) return ret; + /* + * Pre-965 chips need a fence register set up in order to + * properly handle blits to/from tiled surfaces. + */ + if (need_fence) { + ret = i915_gem_object_get_fence_reg(obj); + if (ret != 0) { + if (ret != -EBUSY && ret != -ERESTARTSYS) + DRM_ERROR("Failure to install fence: %d\n", + ret); + i915_gem_object_unpin(obj); + return ret; + } + } + entry->offset = obj_priv->gtt_offset; /* Apply the relocations, using the GTT aperture to avoid cache @@ -3345,7 +3425,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, */ static int i915_dispatch_gem_execbuffer(struct drm_device *dev, - struct drm_i915_gem_execbuffer *exec, + struct drm_i915_gem_execbuffer2 *exec, struct drm_clip_rect *cliprects, uint64_t exec_offset) { @@ -3435,7 +3515,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file_priv) } static int -i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list, +i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object2 *exec_list, uint32_t buffer_count, struct drm_i915_gem_relocation_entry **relocs) { @@ -3450,8 +3530,10 @@ i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list, } *relocs = drm_calloc_large(reloc_count, sizeof(**relocs)); - if (*relocs == NULL) + if (*relocs == NULL) { + DRM_ERROR("failed to alloc relocs, count %d\n", reloc_count); return -ENOMEM; + } for (i = 0; i < buffer_count; i++) { struct drm_i915_gem_relocation_entry __user *user_relocs; @@ -3475,7 +3557,7 @@ i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list, } static int -i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object *exec_list, +i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object2 *exec_list, uint32_t buffer_count, struct drm_i915_gem_relocation_entry *relocs) { @@ -3508,7 +3590,7 @@ err: } static int -i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer *exec, +i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer2 *exec, uint64_t exec_offset) { uint32_t exec_start, exec_len; @@ -3525,22 +3607,57 @@ i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer *exec, return 0; } +static int +i915_gem_wait_for_pending_flip(struct drm_device *dev, + struct drm_gem_object **object_list, + int count) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv; + DEFINE_WAIT(wait); + int i, ret = 0; + + for (;;) { + prepare_to_wait(&dev_priv->pending_flip_queue, + &wait, TASK_INTERRUPTIBLE); + for (i = 0; i < count; i++) { + obj_priv = object_list[i]->driver_private; + if (atomic_read(&obj_priv->pending_flip) > 0) + break; + } + if (i == count) + break; + + if (!signal_pending(current)) { + mutex_unlock(&dev->struct_mutex); + schedule(); + mutex_lock(&dev->struct_mutex); + continue; + } + ret = -ERESTARTSYS; + break; + } + finish_wait(&dev_priv->pending_flip_queue, &wait); + + return ret; +} + int -i915_gem_execbuffer(struct drm_device *dev, void *data, - struct drm_file *file_priv) +i915_gem_do_execbuffer(struct drm_device *dev, void *data, + struct drm_file *file_priv, + struct drm_i915_gem_execbuffer2 *args, + struct drm_i915_gem_exec_object2 *exec_list) { drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_execbuffer *args = data; - struct drm_i915_gem_exec_object *exec_list = NULL; struct drm_gem_object **object_list = NULL; struct drm_gem_object *batch_obj; struct drm_i915_gem_object *obj_priv; struct drm_clip_rect *cliprects = NULL; struct drm_i915_gem_relocation_entry *relocs; - int ret, ret2, i, pinned = 0; + int ret = 0, ret2, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains, reloc_index; - int pin_tries; + int pin_tries, flips; #if WATCH_EXEC DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", @@ -3551,25 +3668,13 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, DRM_ERROR("execbuf with %d buffers\n", args->buffer_count); return -EINVAL; } - /* Copy in the exec list from userland */ - exec_list = drm_calloc_large(sizeof(*exec_list), args->buffer_count); - object_list = drm_calloc_large(sizeof(*object_list), args->buffer_count); - if (exec_list == NULL || object_list == NULL) { - DRM_ERROR("Failed to allocate exec or object list " - "for %d buffers\n", + object_list = drm_malloc_ab(sizeof(*object_list), args->buffer_count); + if (object_list == NULL) { + DRM_ERROR("Failed to allocate object list for %d buffers\n", args->buffer_count); ret = -ENOMEM; goto pre_mutex_err; } - ret = copy_from_user(exec_list, - (struct drm_i915_relocation_entry __user *) - (uintptr_t) args->buffers_ptr, - sizeof(*exec_list) * args->buffer_count); - if (ret != 0) { - DRM_ERROR("copy %d exec entries failed %d\n", - args->buffer_count, ret); - goto pre_mutex_err; - } if (args->num_cliprects != 0) { cliprects = kcalloc(args->num_cliprects, sizeof(*cliprects), @@ -3598,20 +3703,19 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_verify_inactive(dev, __FILE__, __LINE__); if (atomic_read(&dev_priv->mm.wedged)) { - DRM_ERROR("Execbuf while wedged\n"); mutex_unlock(&dev->struct_mutex); ret = -EIO; goto pre_mutex_err; } if (dev_priv->mm.suspended) { - DRM_ERROR("Execbuf while VT-switched.\n"); mutex_unlock(&dev->struct_mutex); ret = -EBUSY; goto pre_mutex_err; } /* Look up object handles */ + flips = 0; for (i = 0; i < args->buffer_count; i++) { object_list[i] = drm_gem_object_lookup(dev, file_priv, exec_list[i].handle); @@ -3630,6 +3734,14 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, goto err; } obj_priv->in_execbuffer = true; + flips += atomic_read(&obj_priv->pending_flip); + } + + if (flips > 0) { + ret = i915_gem_wait_for_pending_flip(dev, object_list, + args->buffer_count); + if (ret) + goto err; } /* Pin and relocate */ @@ -3814,20 +3926,6 @@ err: mutex_unlock(&dev->struct_mutex); - if (!ret) { - /* Copy the new buffer offsets back to the user's exec list. */ - ret = copy_to_user((struct drm_i915_relocation_entry __user *) - (uintptr_t) args->buffers_ptr, - exec_list, - sizeof(*exec_list) * args->buffer_count); - if (ret) { - ret = -EFAULT; - DRM_ERROR("failed to copy %d exec entries " - "back to user (%d)\n", - args->buffer_count, ret); - } - } - /* Copy the updated relocations out regardless of current error * state. Failure to update the relocs would mean that the next * time userland calls execbuf, it would do so with presumed offset @@ -3844,12 +3942,156 @@ err: pre_mutex_err: drm_free_large(object_list); - drm_free_large(exec_list); kfree(cliprects); return ret; } +/* + * Legacy execbuffer just creates an exec2 list from the original exec object + * list array and passes it to the real function. + */ +int +i915_gem_execbuffer(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_i915_gem_execbuffer *args = data; + struct drm_i915_gem_execbuffer2 exec2; + struct drm_i915_gem_exec_object *exec_list = NULL; + struct drm_i915_gem_exec_object2 *exec2_list = NULL; + int ret, i; + +#if WATCH_EXEC + DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", + (int) args->buffers_ptr, args->buffer_count, args->batch_len); +#endif + + if (args->buffer_count < 1) { + DRM_ERROR("execbuf with %d buffers\n", args->buffer_count); + return -EINVAL; + } + + /* Copy in the exec list from userland */ + exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count); + exec2_list = drm_malloc_ab(sizeof(*exec2_list), args->buffer_count); + if (exec_list == NULL || exec2_list == NULL) { + DRM_ERROR("Failed to allocate exec list for %d buffers\n", + args->buffer_count); + drm_free_large(exec_list); + drm_free_large(exec2_list); + return -ENOMEM; + } + ret = copy_from_user(exec_list, + (struct drm_i915_relocation_entry __user *) + (uintptr_t) args->buffers_ptr, + sizeof(*exec_list) * args->buffer_count); + if (ret != 0) { + DRM_ERROR("copy %d exec entries failed %d\n", + args->buffer_count, ret); + drm_free_large(exec_list); + drm_free_large(exec2_list); + return -EFAULT; + } + + for (i = 0; i < args->buffer_count; i++) { + exec2_list[i].handle = exec_list[i].handle; + exec2_list[i].relocation_count = exec_list[i].relocation_count; + exec2_list[i].relocs_ptr = exec_list[i].relocs_ptr; + exec2_list[i].alignment = exec_list[i].alignment; + exec2_list[i].offset = exec_list[i].offset; + if (!IS_I965G(dev)) + exec2_list[i].flags = EXEC_OBJECT_NEEDS_FENCE; + else + exec2_list[i].flags = 0; + } + + exec2.buffers_ptr = args->buffers_ptr; + exec2.buffer_count = args->buffer_count; + exec2.batch_start_offset = args->batch_start_offset; + exec2.batch_len = args->batch_len; + exec2.DR1 = args->DR1; + exec2.DR4 = args->DR4; + exec2.num_cliprects = args->num_cliprects; + exec2.cliprects_ptr = args->cliprects_ptr; + exec2.flags = 0; + + ret = i915_gem_do_execbuffer(dev, data, file_priv, &exec2, exec2_list); + if (!ret) { + /* Copy the new buffer offsets back to the user's exec list. */ + for (i = 0; i < args->buffer_count; i++) + exec_list[i].offset = exec2_list[i].offset; + /* ... and back out to userspace */ + ret = copy_to_user((struct drm_i915_relocation_entry __user *) + (uintptr_t) args->buffers_ptr, + exec_list, + sizeof(*exec_list) * args->buffer_count); + if (ret) { + ret = -EFAULT; + DRM_ERROR("failed to copy %d exec entries " + "back to user (%d)\n", + args->buffer_count, ret); + } + } + + drm_free_large(exec_list); + drm_free_large(exec2_list); + return ret; +} + +int +i915_gem_execbuffer2(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_i915_gem_execbuffer2 *args = data; + struct drm_i915_gem_exec_object2 *exec2_list = NULL; + int ret; + +#if WATCH_EXEC + DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", + (int) args->buffers_ptr, args->buffer_count, args->batch_len); +#endif + + if (args->buffer_count < 1) { + DRM_ERROR("execbuf2 with %d buffers\n", args->buffer_count); + return -EINVAL; + } + + exec2_list = drm_malloc_ab(sizeof(*exec2_list), args->buffer_count); + if (exec2_list == NULL) { + DRM_ERROR("Failed to allocate exec list for %d buffers\n", + args->buffer_count); + return -ENOMEM; + } + ret = copy_from_user(exec2_list, + (struct drm_i915_relocation_entry __user *) + (uintptr_t) args->buffers_ptr, + sizeof(*exec2_list) * args->buffer_count); + if (ret != 0) { + DRM_ERROR("copy %d exec entries failed %d\n", + args->buffer_count, ret); + drm_free_large(exec2_list); + return -EFAULT; + } + + ret = i915_gem_do_execbuffer(dev, data, file_priv, args, exec2_list); + if (!ret) { + /* Copy the new buffer offsets back to the user's exec list. */ + ret = copy_to_user((struct drm_i915_relocation_entry __user *) + (uintptr_t) args->buffers_ptr, + exec2_list, + sizeof(*exec2_list) * args->buffer_count); + if (ret) { + ret = -EFAULT; + DRM_ERROR("failed to copy %d exec entries " + "back to user (%d)\n", + args->buffer_count, ret); + } + } + + drm_free_large(exec2_list); + return ret; +} + int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) { @@ -3863,19 +4105,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) if (ret) return ret; } - /* - * Pre-965 chips need a fence register set up in order to - * properly handle tiled surfaces. - */ - if (!IS_I965G(dev) && obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj); - if (ret != 0) { - if (ret != -EBUSY && ret != -ERESTARTSYS) - DRM_ERROR("Failure to install fence: %d\n", - ret); - return ret; - } - } + obj_priv->pin_count++; /* If the object is not active and not pending a flush, @@ -4356,7 +4586,7 @@ i915_gem_init_hws(struct drm_device *dev) memset(dev_priv->hw_status_page, 0, PAGE_SIZE); I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); I915_READ(HWS_PGA); /* posting read */ - DRM_DEBUG("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); + DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); return 0; } @@ -4614,8 +4844,8 @@ i915_gem_load(struct drm_device *dev) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), 0); } - i915_gem_detect_bit_6_swizzle(dev); + init_waitqueue_head(&dev_priv->pending_flip_queue); } /* @@ -4638,7 +4868,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, phys_obj->id = id; - phys_obj->handle = drm_pci_alloc(dev, size, 0, 0xffffffff); + phys_obj->handle = drm_pci_alloc(dev, size, 0); if (!phys_obj->handle) { ret = -ENOMEM; goto kfree_obj; @@ -4696,7 +4926,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev, if (!obj_priv->phys_obj) return; - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret) goto out; @@ -4754,7 +4984,7 @@ i915_gem_attach_phys_object(struct drm_device *dev, obj_priv->phys_obj = dev_priv->mm.phys_objs[id - 1]; obj_priv->phys_obj->cur_obj = obj; - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret) { DRM_ERROR("failed to get page list\n"); goto out; @@ -4790,7 +5020,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, user_data = (char __user *) (uintptr_t) args->data_ptr; obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset; - DRM_DEBUG("obj_addr %p, %lld\n", obj_addr, args->size); + DRM_DEBUG_DRIVER("obj_addr %p, %lld\n", obj_addr, args->size); ret = copy_from_user(obj_addr, user_data, args->size); if (ret) return -EFAULT; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 200e398453ca..df278b2685bf 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -121,7 +121,7 @@ intel_alloc_mchbar_resource(struct drm_device *dev) 0, pcibios_align_resource, dev_priv->bridge_dev); if (ret) { - DRM_DEBUG("failed bus alloc: %d\n", ret); + DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret); dev_priv->mch_res.start = 0; goto out; } @@ -209,8 +209,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN; bool need_disable; - if (IS_IGDNG(dev)) { - /* On IGDNG whatever DRAM config, GPU always do + if (IS_IRONLAKE(dev)) { + /* On Ironlake whatever DRAM config, GPU always do * same swizzling setup. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10; @@ -304,35 +304,39 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) /** - * Returns the size of the fence for a tiled object of the given size. + * Returns whether an object is currently fenceable. If not, it may need + * to be unbound and have its pitch adjusted. */ -static int -i915_get_fence_size(struct drm_device *dev, int size) +bool +i915_obj_fenceable(struct drm_device *dev, struct drm_gem_object *obj) { - int i; - int start; + struct drm_i915_gem_object *obj_priv = obj->driver_private; if (IS_I965G(dev)) { /* The 965 can have fences at any page boundary. */ - return ALIGN(size, 4096); + if (obj->size & 4095) + return false; + return true; + } else if (IS_I9XX(dev)) { + if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK) + return false; } else { - /* Align the size to a power of two greater than the smallest - * fence size. - */ - if (IS_I9XX(dev)) - start = 1024 * 1024; - else - start = 512 * 1024; + if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK) + return false; + } - for (i = start; i < size; i <<= 1) - ; + /* Power of two sized... */ + if (obj->size & (obj->size - 1)) + return false; - return i; - } + /* Objects must be size aligned as well */ + if (obj_priv->gtt_offset & (obj->size - 1)) + return false; + return true; } /* Check pitch constriants for all chips & tiling formats */ -static bool +bool i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) { int tile_width; @@ -384,12 +388,6 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) if (stride & (stride - 1)) return false; - /* We don't 0handle the aperture area covered by the fence being bigger - * than the object size. - */ - if (i915_get_fence_size(dev, size) != size) - return false; - return true; } diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c index 1fe68a251b75..13b028994b2b 100644 --- a/drivers/gpu/drm/i915/i915_ioc32.c +++ b/drivers/gpu/drm/i915/i915_ioc32.c @@ -66,8 +66,7 @@ static int compat_i915_batchbuffer(struct file *file, unsigned int cmd, &batchbuffer->cliprects)) return -EFAULT; - return drm_ioctl(file->f_path.dentry->d_inode, file, - DRM_IOCTL_I915_BATCHBUFFER, + return drm_ioctl(file, DRM_IOCTL_I915_BATCHBUFFER, (unsigned long)batchbuffer); } @@ -102,8 +101,8 @@ static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, &cmdbuffer->cliprects)) return -EFAULT; - return drm_ioctl(file->f_path.dentry->d_inode, file, - DRM_IOCTL_I915_CMDBUFFER, (unsigned long)cmdbuffer); + return drm_ioctl(file, DRM_IOCTL_I915_CMDBUFFER, + (unsigned long)cmdbuffer); } typedef struct drm_i915_irq_emit32 { @@ -125,8 +124,8 @@ static int compat_i915_irq_emit(struct file *file, unsigned int cmd, &request->irq_seq)) return -EFAULT; - return drm_ioctl(file->f_path.dentry->d_inode, file, - DRM_IOCTL_I915_IRQ_EMIT, (unsigned long)request); + return drm_ioctl(file, DRM_IOCTL_I915_IRQ_EMIT, + (unsigned long)request); } typedef struct drm_i915_getparam32 { int param; @@ -149,8 +148,8 @@ static int compat_i915_getparam(struct file *file, unsigned int cmd, &request->value)) return -EFAULT; - return drm_ioctl(file->f_path.dentry->d_inode, file, - DRM_IOCTL_I915_GETPARAM, (unsigned long)request); + return drm_ioctl(file, DRM_IOCTL_I915_GETPARAM, + (unsigned long)request); } typedef struct drm_i915_mem_alloc32 { @@ -178,8 +177,8 @@ static int compat_i915_alloc(struct file *file, unsigned int cmd, &request->region_offset)) return -EFAULT; - return drm_ioctl(file->f_path.dentry->d_inode, file, - DRM_IOCTL_I915_ALLOC, (unsigned long)request); + return drm_ioctl(file, DRM_IOCTL_I915_ALLOC, + (unsigned long)request); } drm_ioctl_compat_t *i915_compat_ioctls[] = { @@ -211,12 +210,10 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls)) fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE]; - lock_kernel(); /* XXX for now */ if (fn != NULL) ret = (*fn) (filp, cmd, arg); else - ret = drm_ioctl(filp->f_path.dentry->d_inode, filp, cmd, arg); - unlock_kernel(); + ret = drm_ioctl(filp, cmd, arg); return ret; } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index aa7fd82aa6eb..89a071a3e6fb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -43,10 +43,13 @@ * we leave them always unmasked in IMR and then control enabling them through * PIPESTAT alone. */ -#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ - I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) +#define I915_INTERRUPT_ENABLE_FIX \ + (I915_ASLE_INTERRUPT | \ + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | \ + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | \ + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) /** Interrupts that we mask and unmask at runtime. */ #define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) @@ -61,7 +64,7 @@ DRM_I915_VBLANK_PIPE_B) void -igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != 0) { dev_priv->gt_irq_mask_reg &= ~mask; @@ -71,7 +74,7 @@ igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) } static inline void -igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != mask) { dev_priv->gt_irq_mask_reg |= mask; @@ -82,7 +85,7 @@ igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) /* For display hotplug interrupt */ void -igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != 0) { dev_priv->irq_mask_reg &= ~mask; @@ -92,7 +95,7 @@ igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) } static inline void -igdng_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != mask) { dev_priv->irq_mask_reg |= mask; @@ -157,6 +160,20 @@ i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) } /** + * intel_enable_asle - enable ASLE interrupt for OpRegion + */ +void intel_enable_asle (struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + if (IS_IRONLAKE(dev)) + ironlake_enable_display_irq(dev_priv, DE_GSE); + else + i915_enable_pipestat(dev_priv, 1, + I915_LEGACY_BLC_EVENT_ENABLE); +} + +/** * i915_pipe_enabled - check if a pipe is enabled * @dev: DRM device * @pipe: pipe to check @@ -191,7 +208,8 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; if (!i915_pipe_enabled(dev, pipe)) { - DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG_DRIVER("trying to get vblank count for disabled " + "pipe %d\n", pipe); return 0; } @@ -220,7 +238,8 @@ u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45; if (!i915_pipe_enabled(dev, pipe)) { - DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG_DRIVER("trying to get vblank count for disabled " + "pipe %d\n", pipe); return 0; } @@ -250,12 +269,11 @@ static void i915_hotplug_work_func(struct work_struct *work) drm_sysfs_hotplug_event(dev); } -irqreturn_t igdng_irq_handler(struct drm_device *dev) +irqreturn_t ironlake_irq_handler(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = IRQ_NONE; - u32 de_iir, gt_iir, de_ier; - u32 new_de_iir, new_gt_iir; + u32 de_iir, gt_iir, de_ier, pch_iir; struct drm_i915_master_private *master_priv; /* disable master interrupt before clearing iir */ @@ -265,36 +283,44 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) de_iir = I915_READ(DEIIR); gt_iir = I915_READ(GTIIR); + pch_iir = I915_READ(SDEIIR); - for (;;) { - if (de_iir == 0 && gt_iir == 0) - break; + if (de_iir == 0 && gt_iir == 0 && pch_iir == 0) + goto done; - ret = IRQ_HANDLED; + ret = IRQ_HANDLED; - I915_WRITE(DEIIR, de_iir); - new_de_iir = I915_READ(DEIIR); - I915_WRITE(GTIIR, gt_iir); - new_gt_iir = I915_READ(GTIIR); + if (dev->primary->master) { + master_priv = dev->primary->master->driver_priv; + if (master_priv->sarea_priv) + master_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); + } - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - } + if (gt_iir & GT_USER_INTERRUPT) { + u32 seqno = i915_get_gem_seqno(dev); + dev_priv->mm.irq_gem_seqno = seqno; + trace_i915_gem_request_complete(dev, seqno); + DRM_WAKEUP(&dev_priv->irq_queue); + dev_priv->hangcheck_count = 0; + mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); + } - if (gt_iir & GT_USER_INTERRUPT) { - u32 seqno = i915_get_gem_seqno(dev); - dev_priv->mm.irq_gem_seqno = seqno; - trace_i915_gem_request_complete(dev, seqno); - DRM_WAKEUP(&dev_priv->irq_queue); - } + if (de_iir & DE_GSE) + ironlake_opregion_gse_intr(dev); - de_iir = new_de_iir; - gt_iir = new_gt_iir; + /* check event from PCH */ + if ((de_iir & DE_PCH_EVENT) && + (pch_iir & SDE_HOTPLUG_MASK)) { + queue_work(dev_priv->wq, &dev_priv->hotplug_work); } + /* should clear PCH hotplug event before clear CPU irq */ + I915_WRITE(SDEIIR, pch_iir); + I915_WRITE(GTIIR, gt_iir); + I915_WRITE(DEIIR, de_iir); + +done: I915_WRITE(DEIER, de_ier); (void)I915_READ(DEIER); @@ -317,19 +343,19 @@ static void i915_error_work_func(struct work_struct *work) char *reset_event[] = { "RESET=1", NULL }; char *reset_done_event[] = { "ERROR=0", NULL }; - DRM_DEBUG("generating error event\n"); + DRM_DEBUG_DRIVER("generating error event\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event); if (atomic_read(&dev_priv->mm.wedged)) { if (IS_I965G(dev)) { - DRM_DEBUG("resetting chip\n"); + DRM_DEBUG_DRIVER("resetting chip\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_event); if (!i965_reset(dev, GDRST_RENDER)) { atomic_set(&dev_priv->mm.wedged, 0); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_done_event); } } else { - printk("reboot required\n"); + DRM_DEBUG_DRIVER("reboot required\n"); } } } @@ -355,7 +381,7 @@ static void i915_capture_error_state(struct drm_device *dev) error = kmalloc(sizeof(*error), GFP_ATOMIC); if (!error) { - DRM_DEBUG("out ot memory, not capturing error state\n"); + DRM_DEBUG_DRIVER("out ot memory, not capturing error state\n"); goto out; } @@ -512,7 +538,6 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) /* * Wakeup waiting processes so they don't hang */ - printk("i915: Waking up sleeping processes\n"); DRM_WAKEUP(&dev_priv->irq_queue); } @@ -535,8 +560,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) atomic_inc(&dev_priv->irq_received); - if (IS_IGDNG(dev)) - return igdng_irq_handler(dev); + if (IS_IRONLAKE(dev)) + return ironlake_irq_handler(dev); iir = I915_READ(IIR); @@ -568,14 +593,14 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) */ if (pipea_stats & 0x8000ffff) { if (pipea_stats & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG("pipe a underrun\n"); + DRM_DEBUG_DRIVER("pipe a underrun\n"); I915_WRITE(PIPEASTAT, pipea_stats); irq_received = 1; } if (pipeb_stats & 0x8000ffff) { if (pipeb_stats & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG("pipe b underrun\n"); + DRM_DEBUG_DRIVER("pipe b underrun\n"); I915_WRITE(PIPEBSTAT, pipeb_stats); irq_received = 1; } @@ -591,7 +616,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) (iir & I915_DISPLAY_PORT_INTERRUPT)) { u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); - DRM_DEBUG("hotplug event received, stat 0x%08x\n", + DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", hotplug_status); if (hotplug_status & dev_priv->hotplug_supported_mask) queue_work(dev_priv->wq, @@ -599,27 +624,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); - - /* EOS interrupts occurs */ - if (IS_IGD(dev) && - (hotplug_status & CRT_EOS_INT_STATUS)) { - u32 temp; - - DRM_DEBUG("EOS interrupt occurs\n"); - /* status is already cleared */ - temp = I915_READ(ADPA); - temp &= ~ADPA_DAC_ENABLE; - I915_WRITE(ADPA, temp); - - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } } I915_WRITE(IIR, iir); @@ -641,14 +645,22 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); } + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 0); + + if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 1); + if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); + intel_finish_page_flip(dev, 0); } if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); + intel_finish_page_flip(dev, 1); } if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) || @@ -684,7 +696,7 @@ static int i915_emit_irq(struct drm_device * dev) i915_kernel_lost_context(dev); - DRM_DEBUG("\n"); + DRM_DEBUG_DRIVER("\n"); dev_priv->counter++; if (dev_priv->counter > 0x7FFFFFFFUL) @@ -709,8 +721,8 @@ void i915_user_irq_get(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) { - if (IS_IGDNG(dev)) - igdng_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + if (IS_IRONLAKE(dev)) + ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -725,8 +737,8 @@ void i915_user_irq_put(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { - if (IS_IGDNG(dev)) - igdng_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + if (IS_IRONLAKE(dev)) + ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -749,7 +761,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; int ret = 0; - DRM_DEBUG("irq_nr=%d breadcrumb=%d\n", irq_nr, + DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, READ_BREADCRUMB(dev_priv)); if (READ_BREADCRUMB(dev_priv) >= irq_nr) { @@ -832,7 +844,7 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) if (!(pipeconf & PIPEACONF_ENABLE)) return -EINVAL; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return 0; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); @@ -854,7 +866,7 @@ void i915_disable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); @@ -868,7 +880,7 @@ void i915_enable_interrupt (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) opregion_enable_asle(dev); dev_priv->irq_enabled = 1; } @@ -976,7 +988,7 @@ void i915_hangcheck_elapsed(unsigned long data) /* drm_dma.h hooks */ -static void igdng_irq_preinstall(struct drm_device *dev) +static void ironlake_irq_preinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -992,14 +1004,21 @@ static void igdng_irq_preinstall(struct drm_device *dev) I915_WRITE(GTIMR, 0xffffffff); I915_WRITE(GTIER, 0x0); (void) I915_READ(GTIER); + + /* south display irq */ + I915_WRITE(SDEIMR, 0xffffffff); + I915_WRITE(SDEIER, 0x0); + (void) I915_READ(SDEIER); } -static int igdng_irq_postinstall(struct drm_device *dev) +static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL /*| DE_PCH_EVENT */; + u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT; u32 render_mask = GT_USER_INTERRUPT; + u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | + SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; dev_priv->irq_mask_reg = ~display_mask; dev_priv->de_irq_enable_reg = display_mask; @@ -1019,6 +1038,14 @@ static int igdng_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg); (void) I915_READ(GTIER); + dev_priv->pch_irq_mask_reg = ~hotplug_mask; + dev_priv->pch_irq_enable_reg = hotplug_mask; + + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); + I915_WRITE(SDEIMR, dev_priv->pch_irq_mask_reg); + I915_WRITE(SDEIER, dev_priv->pch_irq_enable_reg); + (void) I915_READ(SDEIER); + return 0; } @@ -1031,8 +1058,8 @@ void i915_driver_irq_preinstall(struct drm_device * dev) INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); INIT_WORK(&dev_priv->error_work, i915_error_work_func); - if (IS_IGDNG(dev)) { - igdng_irq_preinstall(dev); + if (IS_IRONLAKE(dev)) { + ironlake_irq_preinstall(dev); return; } @@ -1049,6 +1076,10 @@ void i915_driver_irq_preinstall(struct drm_device * dev) (void) I915_READ(IER); } +/* + * Must be called after intel_modeset_init or hotplug interrupts won't be + * enabled correctly. + */ int i915_driver_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -1059,8 +1090,8 @@ int i915_driver_irq_postinstall(struct drm_device *dev) dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - if (IS_IGDNG(dev)) - return igdng_irq_postinstall(dev); + if (IS_IRONLAKE(dev)) + return ironlake_irq_postinstall(dev); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; @@ -1071,19 +1102,23 @@ int i915_driver_irq_postinstall(struct drm_device *dev) if (I915_HAS_HOTPLUG(dev)) { u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); - /* Leave other bits alone */ - hotplug_en |= HOTPLUG_EN_MASK; + /* Note HDMI and DP share bits */ + if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) + hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) + hotplug_en |= CRT_HOTPLUG_INT_EN; + /* Ignore TV since it's buggy */ + I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); - dev_priv->hotplug_supported_mask = CRT_HOTPLUG_INT_STATUS | - TV_HOTPLUG_INT_STATUS | SDVOC_HOTPLUG_INT_STATUS | - SDVOB_HOTPLUG_INT_STATUS; - if (IS_G4X(dev)) { - dev_priv->hotplug_supported_mask |= - HDMIB_HOTPLUG_INT_STATUS | - HDMIC_HOTPLUG_INT_STATUS | - HDMID_HOTPLUG_INT_STATUS; - } /* Enable in IER... */ enable_mask |= I915_DISPLAY_PORT_INTERRUPT; /* and unmask in IMR */ @@ -1120,7 +1155,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev) return 0; } -static void igdng_irq_uninstall(struct drm_device *dev) +static void ironlake_irq_uninstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; I915_WRITE(HWSTAM, 0xffffffff); @@ -1143,8 +1178,8 @@ void i915_driver_irq_uninstall(struct drm_device * dev) dev_priv->vblank_pipe = 0; - if (IS_IGDNG(dev)) { - igdng_irq_uninstall(dev); + if (IS_IRONLAKE(dev)) { + ironlake_irq_uninstall(dev); return; } diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 2d5193556d3f..7cc8410239cb 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -118,6 +118,10 @@ struct opregion_asle { #define ASLE_BACKLIGHT_FAIL (2<<12) #define ASLE_PFIT_FAIL (2<<14) #define ASLE_PWM_FREQ_FAIL (2<<16) +#define ASLE_ALS_ILLUM_FAILED (1<<10) +#define ASLE_BACKLIGHT_FAILED (1<<12) +#define ASLE_PFIT_FAILED (1<<14) +#define ASLE_PWM_FREQ_FAILED (1<<16) /* ASLE backlight brightness to set */ #define ASLE_BCLP_VALID (1<<31) @@ -163,7 +167,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) if (IS_I965G(dev) && (blc_pwm_ctl2 & BLM_COMBINATION_MODE)) pci_write_config_dword(dev->pdev, PCI_LBPC, bclp); else { - if (IS_IGD(dev)) { + if (IS_PINEVIEW(dev)) { blc_pwm_ctl &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1); max_backlight = (blc_pwm_ctl & BACKLIGHT_MODULATION_FREQ_MASK) >> BACKLIGHT_MODULATION_FREQ_SHIFT; @@ -224,7 +228,7 @@ void opregion_asle_intr(struct drm_device *dev) asle_req = asle->aslc & ASLE_REQ_MSK; if (!asle_req) { - DRM_DEBUG("non asle set request??\n"); + DRM_DEBUG_DRIVER("non asle set request??\n"); return; } @@ -243,6 +247,73 @@ void opregion_asle_intr(struct drm_device *dev) asle->aslc = asle_stat; } +static u32 asle_set_backlight_ironlake(struct drm_device *dev, u32 bclp) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 cpu_pwm_ctl, pch_pwm_ctl2; + u32 max_backlight, level; + + if (!(bclp & ASLE_BCLP_VALID)) + return ASLE_BACKLIGHT_FAILED; + + bclp &= ASLE_BCLP_MSK; + if (bclp < 0 || bclp > 255) + return ASLE_BACKLIGHT_FAILED; + + cpu_pwm_ctl = I915_READ(BLC_PWM_CPU_CTL); + pch_pwm_ctl2 = I915_READ(BLC_PWM_PCH_CTL2); + /* get the max PWM frequency */ + max_backlight = (pch_pwm_ctl2 >> 16) & BACKLIGHT_DUTY_CYCLE_MASK; + /* calculate the expected PMW frequency */ + level = (bclp * max_backlight) / 255; + /* reserve the high 16 bits */ + cpu_pwm_ctl &= ~(BACKLIGHT_DUTY_CYCLE_MASK); + /* write the updated PWM frequency */ + I915_WRITE(BLC_PWM_CPU_CTL, cpu_pwm_ctl | level); + + asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID; + + return 0; +} + +void ironlake_opregion_gse_intr(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 asle_stat = 0; + u32 asle_req; + + if (!asle) + return; + + asle_req = asle->aslc & ASLE_REQ_MSK; + + if (!asle_req) { + DRM_DEBUG_DRIVER("non asle set request??\n"); + return; + } + + if (asle_req & ASLE_SET_ALS_ILLUM) { + DRM_DEBUG_DRIVER("Illum is not supported\n"); + asle_stat |= ASLE_ALS_ILLUM_FAILED; + } + + if (asle_req & ASLE_SET_BACKLIGHT) + asle_stat |= asle_set_backlight_ironlake(dev, asle->bclp); + + if (asle_req & ASLE_SET_PFIT) { + DRM_DEBUG_DRIVER("Pfit is not supported\n"); + asle_stat |= ASLE_PFIT_FAILED; + } + + if (asle_req & ASLE_SET_PWM_FREQ) { + DRM_DEBUG_DRIVER("PWM freq is not supported\n"); + asle_stat |= ASLE_PWM_FREQ_FAILED; + } + + asle->aslc = asle_stat; +} #define ASLE_ALS_EN (1<<0) #define ASLE_BLC_EN (1<<1) #define ASLE_PFIT_EN (1<<2) @@ -258,8 +329,7 @@ void opregion_enable_asle(struct drm_device *dev) unsigned long irqflags; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_enable_pipestat(dev_priv, 1, - I915_LEGACY_BLC_EVENT_ENABLE); + intel_enable_asle(dev); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -361,9 +431,9 @@ int intel_opregion_init(struct drm_device *dev, int resume) int err = 0; pci_read_config_dword(dev->pdev, PCI_ASLS, &asls); - DRM_DEBUG("graphic opregion physical addr: 0x%x\n", asls); + DRM_DEBUG_DRIVER("graphic opregion physical addr: 0x%x\n", asls); if (asls == 0) { - DRM_DEBUG("ACPI OpRegion not supported!\n"); + DRM_DEBUG_DRIVER("ACPI OpRegion not supported!\n"); return -ENOTSUPP; } @@ -373,30 +443,30 @@ int intel_opregion_init(struct drm_device *dev, int resume) opregion->header = base; if (memcmp(opregion->header->signature, OPREGION_SIGNATURE, 16)) { - DRM_DEBUG("opregion signature mismatch\n"); + DRM_DEBUG_DRIVER("opregion signature mismatch\n"); err = -EINVAL; goto err_out; } mboxes = opregion->header->mboxes; if (mboxes & MBOX_ACPI) { - DRM_DEBUG("Public ACPI methods supported\n"); + DRM_DEBUG_DRIVER("Public ACPI methods supported\n"); opregion->acpi = base + OPREGION_ACPI_OFFSET; if (drm_core_check_feature(dev, DRIVER_MODESET)) intel_didl_outputs(dev); } else { - DRM_DEBUG("Public ACPI methods not supported\n"); + DRM_DEBUG_DRIVER("Public ACPI methods not supported\n"); err = -ENOTSUPP; goto err_out; } opregion->enabled = 1; if (mboxes & MBOX_SWSCI) { - DRM_DEBUG("SWSCI supported\n"); + DRM_DEBUG_DRIVER("SWSCI supported\n"); opregion->swsci = base + OPREGION_SWSCI_OFFSET; } if (mboxes & MBOX_ASLE) { - DRM_DEBUG("ASLE supported\n"); + DRM_DEBUG_DRIVER("ASLE supported\n"); opregion->asle = base + OPREGION_ASLE_OFFSET; opregion_enable_asle(dev); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1687edf68795..847006c5218e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -140,6 +140,7 @@ #define MI_NOOP MI_INSTR(0, 0) #define MI_USER_INTERRUPT MI_INSTR(0x02, 0) #define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) +#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) #define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) @@ -151,7 +152,13 @@ #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ #define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) +#define MI_OVERLAY_FLIP MI_INSTR(0x11,0) +#define MI_OVERLAY_CONTINUE (0x0<<21) +#define MI_OVERLAY_ON (0x1<<21) +#define MI_OVERLAY_OFF (0x2<<21) #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) +#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2) +#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ #define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) @@ -260,6 +267,8 @@ #define HWS_PGA 0x02080 #define HWS_ADDRESS_MASK 0xfffff000 #define HWS_START_ADDRESS_SHIFT 4 +#define PWRCTXA 0x2088 /* 965GM+ only */ +#define PWRCTX_EN (1<<0) #define IPEIR 0x02088 #define IPEHR 0x0208c #define INSTDONE 0x02090 @@ -405,6 +414,13 @@ # define GPIO_DATA_VAL_IN (1 << 12) # define GPIO_DATA_PULLUP_DISABLE (1 << 13) +#define GMBUS0 0x5100 +#define GMBUS1 0x5104 +#define GMBUS2 0x5108 +#define GMBUS3 0x510c +#define GMBUS4 0x5110 +#define GMBUS5 0x5120 + /* * Clock control & power management */ @@ -435,7 +451,7 @@ #define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ #define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ #define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ -#define DPLL_FPA01_P1_POST_DIV_MASK_IGD 0x00ff8000 /* IGD */ +#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */ #define I915_FIFO_UNDERRUN_STATUS (1UL<<31) #define I915_CRC_ERROR_ENABLE (1UL<<29) @@ -512,7 +528,7 @@ */ #define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 #define DPLL_FPA01_P1_POST_DIV_SHIFT 16 -#define DPLL_FPA01_P1_POST_DIV_SHIFT_IGD 15 +#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15 /* i830, required in DVO non-gang */ #define PLL_P2_DIVIDE_BY_4 (1 << 23) #define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ @@ -522,7 +538,7 @@ #define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) #define PLL_REF_INPUT_MASK (3 << 13) #define PLL_LOAD_PULSE_PHASE_SHIFT 9 -/* IGDNG */ +/* Ironlake */ # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9) # define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x)-1) << 9) @@ -586,12 +602,12 @@ #define FPB0 0x06048 #define FPB1 0x0604c #define FP_N_DIV_MASK 0x003f0000 -#define FP_N_IGD_DIV_MASK 0x00ff0000 +#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000 #define FP_N_DIV_SHIFT 16 #define FP_M1_DIV_MASK 0x00003f00 #define FP_M1_DIV_SHIFT 8 #define FP_M2_DIV_MASK 0x0000003f -#define FP_M2_IGD_DIV_MASK 0x000000ff +#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff #define FP_M2_DIV_SHIFT 0 #define DPLL_TEST 0x606c #define DPLLB_TEST_SDVO_DIV_1 (0 << 22) @@ -769,7 +785,8 @@ /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 - +#define RCX_SW_EXIT (1<<23) +#define RSX_STATUS_MASK 0x00700000 #define PEG_BAND_GAP_DATA 0x14d68 /* @@ -844,7 +861,6 @@ #define SDVOB_HOTPLUG_INT_EN (1 << 26) #define SDVOC_HOTPLUG_INT_EN (1 << 25) #define TV_HOTPLUG_INT_EN (1 << 18) -#define CRT_EOS_INT_EN (1 << 10) #define CRT_HOTPLUG_INT_EN (1 << 9) #define CRT_HOTPLUG_FORCE_DETECT (1 << 3) #define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8) @@ -863,14 +879,6 @@ #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) #define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */ #define CRT_FORCE_HOTPLUG_MASK 0xfffffe1f -#define HOTPLUG_EN_MASK (HDMIB_HOTPLUG_INT_EN | \ - HDMIC_HOTPLUG_INT_EN | \ - HDMID_HOTPLUG_INT_EN | \ - SDVOB_HOTPLUG_INT_EN | \ - SDVOC_HOTPLUG_INT_EN | \ - TV_HOTPLUG_INT_EN | \ - CRT_HOTPLUG_INT_EN) - #define PORT_HOTPLUG_STAT 0x61114 #define HDMIB_HOTPLUG_INT_STATUS (1 << 29) @@ -879,7 +887,6 @@ #define DPC_HOTPLUG_INT_STATUS (1 << 28) #define HDMID_HOTPLUG_INT_STATUS (1 << 27) #define DPD_HOTPLUG_INT_STATUS (1 << 27) -#define CRT_EOS_INT_STATUS (1 << 12) #define CRT_HOTPLUG_INT_STATUS (1 << 11) #define TV_HOTPLUG_INT_STATUS (1 << 10) #define CRT_HOTPLUG_MONITOR_MASK (3 << 8) @@ -968,6 +975,8 @@ #define LVDS_PORT_EN (1 << 31) /* Selects pipe B for LVDS data. Must be set on pre-965. */ #define LVDS_PIPEB_SELECT (1 << 30) +/* LVDS dithering flag on 965/g4x platform */ +#define LVDS_ENABLE_DITHER (1 << 25) /* Enable border for unscaled (or aspect-scaled) display */ #define LVDS_BORDER_ENABLE (1 << 15) /* @@ -1620,7 +1629,7 @@ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) #define DP_SCRAMBLING_DISABLE (1 << 12) -#define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7) +#define DP_SCRAMBLING_DISABLE_IRONLAKE (1 << 7) /** limit RGB values to avoid confusing TVs */ #define DP_COLOR_RANGE_16_235 (1 << 8) @@ -1737,6 +1746,8 @@ /* Display & cursor control */ +/* dithering flag on Ironlake */ +#define PIPE_ENABLE_DITHER (1 << 4) /* Pipe A */ #define PIPEADSL 0x70000 #define PIPEACONF 0x70008 @@ -1804,11 +1815,11 @@ #define DSPFW_PLANEB_SHIFT 8 #define DSPFW2 0x70038 #define DSPFW_CURSORA_MASK 0x00003f00 -#define DSPFW_CURSORA_SHIFT 16 +#define DSPFW_CURSORA_SHIFT 8 #define DSPFW3 0x7003c #define DSPFW_HPLL_SR_EN (1<<31) #define DSPFW_CURSOR_SR_SHIFT 24 -#define IGD_SELF_REFRESH_EN (1<<30) +#define PINEVIEW_SELF_REFRESH_EN (1<<30) /* FIFO watermark sizes etc */ #define G4X_FIFO_LINE_SIZE 64 @@ -1824,16 +1835,16 @@ #define G4X_MAX_WM 0x3f #define I915_MAX_WM 0x3f -#define IGD_DISPLAY_FIFO 512 /* in 64byte unit */ -#define IGD_FIFO_LINE_SIZE 64 -#define IGD_MAX_WM 0x1ff -#define IGD_DFT_WM 0x3f -#define IGD_DFT_HPLLOFF_WM 0 -#define IGD_GUARD_WM 10 -#define IGD_CURSOR_FIFO 64 -#define IGD_CURSOR_MAX_WM 0x3f -#define IGD_CURSOR_DFT_WM 0 -#define IGD_CURSOR_GUARD_WM 5 +#define PINEVIEW_DISPLAY_FIFO 512 /* in 64byte unit */ +#define PINEVIEW_FIFO_LINE_SIZE 64 +#define PINEVIEW_MAX_WM 0x1ff +#define PINEVIEW_DFT_WM 0x3f +#define PINEVIEW_DFT_HPLLOFF_WM 0 +#define PINEVIEW_GUARD_WM 10 +#define PINEVIEW_CURSOR_FIFO 64 +#define PINEVIEW_CURSOR_MAX_WM 0x3f +#define PINEVIEW_CURSOR_DFT_WM 0 +#define PINEVIEW_CURSOR_GUARD_WM 5 /* * The two pipe frame counter registers are not synchronized, so @@ -1907,6 +1918,7 @@ #define DISPPLANE_16BPP (0x5<<26) #define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) #define DISPPLANE_32BPP (0x7<<26) +#define DISPPLANE_32BPP_30BIT_NO_ALPHA (0xa<<26) #define DISPPLANE_STEREO_ENABLE (1<<25) #define DISPPLANE_STEREO_DISABLE 0 #define DISPPLANE_SEL_PIPE_MASK (1<<24) @@ -1918,7 +1930,7 @@ #define DISPPLANE_NO_LINE_DOUBLE 0 #define DISPPLANE_STEREO_POLARITY_FIRST 0 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) -#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* IGDNG */ +#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* Ironlake */ #define DISPPLANE_TILED (1<<10) #define DSPAADDR 0x70184 #define DSPASTRIDE 0x70188 @@ -1971,7 +1983,7 @@ # define VGA_2X_MODE (1 << 30) # define VGA_PIPE_B_SELECT (1 << 29) -/* IGDNG */ +/* Ironlake */ #define CPU_VGACNTRL 0x41000 @@ -2117,6 +2129,7 @@ #define SDE_PORTC_HOTPLUG (1 << 9) #define SDE_PORTB_HOTPLUG (1 << 8) #define SDE_SDVOB_HOTPLUG (1 << 6) +#define SDE_HOTPLUG_MASK (0xf << 8) #define SDEISR 0xc4000 #define SDEIMR 0xc4004 @@ -2157,6 +2170,13 @@ #define PCH_GPIOE 0xc5020 #define PCH_GPIOF 0xc5024 +#define PCH_GMBUS0 0xc5100 +#define PCH_GMBUS1 0xc5104 +#define PCH_GMBUS2 0xc5108 +#define PCH_GMBUS3 0xc510c +#define PCH_GMBUS4 0xc5110 +#define PCH_GMBUS5 0xc5120 + #define PCH_DPLL_A 0xc6014 #define PCH_DPLL_B 0xc6018 @@ -2292,7 +2312,7 @@ #define FDI_DP_PORT_WIDTH_X3 (2<<19) #define FDI_DP_PORT_WIDTH_X4 (3<<19) #define FDI_TX_ENHANCE_FRAME_ENABLE (1<<18) -/* IGDNG: hardwired to 1 */ +/* Ironlake: hardwired to 1 */ #define FDI_TX_PLL_ENABLE (1<<14) /* both Tx and Rx */ #define FDI_SCRAMBLING_ENABLE (0<<7) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 6eec8171a44e..a3b90c9561dc 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -27,14 +27,14 @@ #include "drmP.h" #include "drm.h" #include "i915_drm.h" -#include "i915_drv.h" +#include "intel_drv.h" static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B; } else { dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B; @@ -53,7 +53,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -75,7 +75,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -239,7 +239,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); } @@ -247,7 +247,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveFPA0 = I915_READ(PCH_FPA0); dev_priv->saveFPA1 = I915_READ(PCH_FPA1); dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A); @@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPA1 = I915_READ(FPA1); dev_priv->saveDPLL_A = I915_READ(DPLL_A); } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); @@ -264,10 +264,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1); dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1); dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1); @@ -304,7 +304,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveFPB0 = I915_READ(PCH_FPB0); dev_priv->saveFPB1 = I915_READ(PCH_FPB1); dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B); @@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPB1 = I915_READ(FPB1); dev_priv->saveDPLL_B = I915_READ(DPLL_B); } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); @@ -321,10 +321,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1); dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1); dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1); @@ -369,7 +369,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dpll_a_reg = PCH_DPLL_A; dpll_b_reg = PCH_DPLL_B; fpa0_reg = PCH_FPA0; @@ -385,7 +385,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) fpb1_reg = FPB1; } - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL); I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL); } @@ -402,7 +402,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A); DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); DRM_UDELAY(150); @@ -413,10 +413,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1); I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1); I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1); @@ -467,7 +467,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B); DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); DRM_UDELAY(150); @@ -478,10 +478,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1); I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1); I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1); @@ -546,14 +546,14 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } /* LVDS state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); @@ -571,10 +571,10 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveLVDS = I915_READ(LVDS); } - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); @@ -614,7 +614,7 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); @@ -656,24 +656,24 @@ void i915_restore_display(struct drm_device *dev) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); @@ -713,7 +713,7 @@ void i915_restore_display(struct drm_device *dev) } /* VGA state */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); @@ -732,17 +732,13 @@ int i915_save_state(struct drm_device *dev) pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); - /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) - dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); - /* Hardware status page */ dev_priv->saveHWS = I915_READ(HWS_PGA); i915_save_display(dev); /* Interrupt state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveDEIER = I915_READ(DEIER); dev_priv->saveDEIMR = I915_READ(DEIMR); dev_priv->saveGTIER = I915_READ(GTIER); @@ -754,10 +750,6 @@ int i915_save_state(struct drm_device *dev) dev_priv->saveIMR = I915_READ(IMR); } - /* Clock gating state */ - dev_priv->saveD_STATE = I915_READ(D_STATE); - dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Not sure about this */ - /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -795,10 +787,6 @@ int i915_restore_state(struct drm_device *dev) pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); - /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) - I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); - /* Hardware status page */ I915_WRITE(HWS_PGA, dev_priv->saveHWS); @@ -817,7 +805,7 @@ int i915_restore_state(struct drm_device *dev) i915_restore_display(dev); /* Interrupt state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(DEIER, dev_priv->saveDEIER); I915_WRITE(DEIMR, dev_priv->saveDEIMR); I915_WRITE(GTIER, dev_priv->saveGTIER); @@ -830,8 +818,7 @@ int i915_restore_state(struct drm_device *dev) } /* Clock gating state */ - I915_WRITE (D_STATE, dev_priv->saveD_STATE); - I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); + intel_init_clock_gating(dev); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); @@ -846,6 +833,9 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); + /* I2C state */ + intel_i2c_reset_gmbus(dev); + return 0; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 96cd256e60e6..15fbc1b5a83e 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -33,6 +33,8 @@ #define SLAVE_ADDR1 0x70 #define SLAVE_ADDR2 0x72 +static int panel_type; + static void * find_section(struct bdb_header *bdb, int section_id) { @@ -114,6 +116,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; int lfp_data_size, dvo_timing_offset; + int i, temp_downclock; + struct drm_display_mode *temp_mode; /* Defaults if we can't find VBT info */ dev_priv->lvds_dither = 0; @@ -126,6 +130,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, dev_priv->lvds_dither = lvds_options->pixel_dither; if (lvds_options->panel_type == 0xff) return; + panel_type = lvds_options->panel_type; lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA); if (!lvds_lfp_data) @@ -159,9 +164,50 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; - DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); + DRM_DEBUG_KMS("Found panel mode in BIOS VBT tables:\n"); drm_mode_debug_printmodeline(panel_fixed_mode); + temp_mode = kzalloc(sizeof(*temp_mode), GFP_KERNEL); + temp_downclock = panel_fixed_mode->clock; + /* + * enumerate the LVDS panel timing info entry in VBT to check whether + * the LVDS downclock is found. + */ + for (i = 0; i < 16; i++) { + entry = (struct bdb_lvds_lfp_data_entry *) + ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * i)); + dvo_timing = (struct lvds_dvo_timing *) + ((unsigned char *)entry + dvo_timing_offset); + + fill_detail_timing_data(temp_mode, dvo_timing); + + if (temp_mode->hdisplay == panel_fixed_mode->hdisplay && + temp_mode->hsync_start == panel_fixed_mode->hsync_start && + temp_mode->hsync_end == panel_fixed_mode->hsync_end && + temp_mode->htotal == panel_fixed_mode->htotal && + temp_mode->vdisplay == panel_fixed_mode->vdisplay && + temp_mode->vsync_start == panel_fixed_mode->vsync_start && + temp_mode->vsync_end == panel_fixed_mode->vsync_end && + temp_mode->vtotal == panel_fixed_mode->vtotal && + temp_mode->clock < temp_downclock) { + /* + * downclock is already found. But we expect + * to find the lower downclock. + */ + temp_downclock = temp_mode->clock; + } + /* clear it to zero */ + memset(temp_mode, 0, sizeof(*temp_mode)); + } + kfree(temp_mode); + if (temp_downclock < panel_fixed_mode->clock && + i915_lvds_downclock) { + dev_priv->lvds_downclock_avail = 1; + dev_priv->lvds_downclock = temp_downclock; + DRM_DEBUG_KMS("LVDS downclock is found in VBT. ", + "Normal Clock %dKHz, downclock %dKHz\n", + temp_downclock, panel_fixed_mode->clock); + } return; } @@ -217,7 +263,7 @@ parse_general_features(struct drm_i915_private *dev_priv, if (IS_I85X(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48; - else if (IS_IGDNG(dev_priv->dev)) + else if (IS_IRONLAKE(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120; else @@ -241,22 +287,18 @@ parse_general_definitions(struct drm_i915_private *dev_priv, GPIOF, }; - /* Set sensible defaults in case we can't find the general block - or it is the wrong chipset */ - dev_priv->crt_ddc_bus = -1; - general = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (general) { u16 block_size = get_blocksize(general); if (block_size >= sizeof(*general)) { int bus_pin = general->crt_ddc_gmbus_pin; - DRM_DEBUG("crt_ddc_bus_pin: %d\n", bus_pin); + DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin); if ((bus_pin >= 1) && (bus_pin <= 6)) { dev_priv->crt_ddc_bus = crt_bus_map_table[bus_pin-1]; } } else { - DRM_DEBUG("BDB_GD too small (%d). Invalid.\n", + DRM_DEBUG_KMS("BDB_GD too small (%d). Invalid.\n", block_size); } } @@ -274,7 +316,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (!p_defs) { - DRM_DEBUG("No general definition block is found\n"); + DRM_DEBUG_KMS("No general definition block is found\n"); return; } /* judge whether the size of child device meets the requirements. @@ -284,7 +326,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, */ if (p_defs->child_dev_size != sizeof(*p_child)) { /* different child dev size . Ignore it */ - DRM_DEBUG("different child size is found. Invalid.\n"); + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); return; } /* get the block size of general definitions */ @@ -310,11 +352,11 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, if (p_child->dvo_port != DEVICE_PORT_DVOB && p_child->dvo_port != DEVICE_PORT_DVOC) { /* skip the incorrect SDVO port */ - DRM_DEBUG("Incorrect SDVO port. Skip it \n"); + DRM_DEBUG_KMS("Incorrect SDVO port. Skip it \n"); continue; } - DRM_DEBUG("the SDVO device with slave addr %2x is found on " - "%s port\n", + DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on" + " %s port\n", p_child->slave_addr, (p_child->dvo_port == DEVICE_PORT_DVOB) ? "SDVOB" : "SDVOC"); @@ -325,21 +367,21 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_mapping->dvo_wiring = p_child->dvo_wiring; p_mapping->initialized = 1; } else { - DRM_DEBUG("Maybe one SDVO port is shared by " + DRM_DEBUG_KMS("Maybe one SDVO port is shared by " "two SDVO device.\n"); } if (p_child->slave2_addr) { /* Maybe this is a SDVO device with multiple inputs */ /* And the mapping info is not added */ - DRM_DEBUG("there exists the slave2_addr. Maybe this " - "is a SDVO device with multiple inputs.\n"); + DRM_DEBUG_KMS("there exists the slave2_addr. Maybe this" + " is a SDVO device with multiple inputs.\n"); } count++; } if (!count) { /* No SDVO device info is found */ - DRM_DEBUG("No SDVO device info is found in VBT\n"); + DRM_DEBUG_KMS("No SDVO device info is found in VBT\n"); } return; } @@ -366,6 +408,98 @@ parse_driver_features(struct drm_i915_private *dev_priv, dev_priv->render_reclock_avail = true; } +static void +parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) +{ + struct bdb_edp *edp; + + edp = find_section(bdb, BDB_EDP); + if (!edp) { + if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp_support) { + DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported,\ + assume 18bpp panel color depth.\n"); + dev_priv->edp_bpp = 18; + } + return; + } + + switch ((edp->color_depth >> (panel_type * 2)) & 3) { + case EDP_18BPP: + dev_priv->edp_bpp = 18; + break; + case EDP_24BPP: + dev_priv->edp_bpp = 24; + break; + case EDP_30BPP: + dev_priv->edp_bpp = 30; + break; + } +} + +static void +parse_device_mapping(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_definitions *p_defs; + struct child_device_config *p_child, *child_dev_ptr; + int i, child_device_num, count; + u16 block_size; + + p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (!p_defs) { + DRM_DEBUG_KMS("No general definition block is found\n"); + return; + } + /* judge whether the size of child device meets the requirements. + * If the child device size obtained from general definition block + * is different with sizeof(struct child_device_config), skip the + * parsing of sdvo device info + */ + if (p_defs->child_dev_size != sizeof(*p_child)) { + /* different child dev size . Ignore it */ + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); + return; + } + /* get the block size of general definitions */ + block_size = get_blocksize(p_defs); + /* get the number of child device */ + child_device_num = (block_size - sizeof(*p_defs)) / + sizeof(*p_child); + count = 0; + /* get the number of child device that is present */ + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + count++; + } + if (!count) { + DRM_DEBUG_KMS("no child dev is parsed from VBT \n"); + return; + } + dev_priv->child_dev = kzalloc(sizeof(*p_child) * count, GFP_KERNEL); + if (!dev_priv->child_dev) { + DRM_DEBUG_KMS("No memory space for child device\n"); + return; + } + + dev_priv->child_dev_num = count; + count = 0; + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + child_dev_ptr = dev_priv->child_dev + count; + count++; + memcpy((void *)child_dev_ptr, (void *)p_child, + sizeof(*p_child)); + } + return; +} /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -417,7 +551,9 @@ intel_init_bios(struct drm_device *dev) parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); + parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); + parse_edp(dev_priv, bdb); pci_unmap_rom(pdev, bios); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 0f8e5f69ac7a..4c18514f6f80 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -98,6 +98,7 @@ struct vbios_data { #define BDB_SDVO_LVDS_PNP_IDS 24 #define BDB_SDVO_LVDS_POWER_SEQ 25 #define BDB_TV_OPTIONS 26 +#define BDB_EDP 27 #define BDB_LVDS_OPTIONS 40 #define BDB_LVDS_LFP_DATA_PTRS 41 #define BDB_LVDS_LFP_DATA 42 @@ -426,6 +427,45 @@ struct bdb_driver_features { u8 custom_vbt_version; } __attribute__((packed)); +#define EDP_18BPP 0 +#define EDP_24BPP 1 +#define EDP_30BPP 2 +#define EDP_RATE_1_62 0 +#define EDP_RATE_2_7 1 +#define EDP_LANE_1 0 +#define EDP_LANE_2 1 +#define EDP_LANE_4 3 +#define EDP_PREEMPHASIS_NONE 0 +#define EDP_PREEMPHASIS_3_5dB 1 +#define EDP_PREEMPHASIS_6dB 2 +#define EDP_PREEMPHASIS_9_5dB 3 +#define EDP_VSWING_0_4V 0 +#define EDP_VSWING_0_6V 1 +#define EDP_VSWING_0_8V 2 +#define EDP_VSWING_1_2V 3 + +struct edp_power_seq { + u16 t3; + u16 t7; + u16 t9; + u16 t10; + u16 t12; +} __attribute__ ((packed)); + +struct edp_link_params { + u8 rate:4; + u8 lanes:4; + u8 preemphasis:4; + u8 vswing:4; +} __attribute__ ((packed)); + +struct bdb_edp { + struct edp_power_seq power_seqs[16]; + u32 color_depth; + u32 sdrrs_msa_timing_delay; + struct edp_link_params link_params[16]; +} __attribute__ ((packed)); + bool intel_init_bios(struct drm_device *dev); /* @@ -549,4 +589,21 @@ bool intel_init_bios(struct drm_device *dev); #define SWF14_APM_STANDBY 0x1 #define SWF14_APM_RESTORE 0x0 +/* Add the device class for LFP, TV, HDMI */ +#define DEVICE_TYPE_INT_LFP 0x1022 +#define DEVICE_TYPE_INT_TV 0x1009 +#define DEVICE_TYPE_HDMI 0x60D2 +#define DEVICE_TYPE_DP 0x68C6 +#define DEVICE_TYPE_eDP 0x78C6 + +/* define the DVO port for HDMI output type */ +#define DVO_B 1 +#define DVO_C 2 +#define DVO_D 3 + +/* define the PORT for DP output type */ +#define PORT_IDPB 7 +#define PORT_IDPC 8 +#define PORT_IDPD 9 + #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e5051446c48e..ddefc871edfe 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -39,7 +39,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) struct drm_i915_private *dev_priv = dev->dev_private; u32 temp, reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = PCH_ADPA; else reg = ADPA; @@ -64,34 +64,6 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) } I915_WRITE(reg, temp); - - if (IS_IGD(dev)) { - if (mode == DRM_MODE_DPMS_OFF) { - /* turn off DAC */ - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } else { - /* turn on DAC. EOS interrupt must be enabled after DAC - * is enabled, so it sounds not good to enable it in - * i915_driver_irq_postinstall() - * wait 12.5ms after DAC is enabled - */ - msleep(13); - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - temp = I915_READ(PORT_HOTPLUG_EN); - temp |= CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - } - } } static int intel_crt_mode_valid(struct drm_connector *connector, @@ -141,7 +113,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, else dpll_md_reg = DPLL_B_MD; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) adpa_reg = PCH_ADPA; else adpa_reg = ADPA; @@ -150,7 +122,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, * Disable separate mode multiplier used when cloning SDVO to CRT * XXX this needs to be adjusted when we really are cloning */ - if (IS_I965G(dev) && !IS_IGDNG(dev)) { + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) { dpll_md = I915_READ(dpll_md_reg); I915_WRITE(dpll_md_reg, dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); @@ -164,18 +136,18 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, if (intel_crtc->pipe == 0) { adpa |= ADPA_PIPE_A_SELECT; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_A, 0); } else { adpa |= ADPA_PIPE_B_SELECT; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_B, 0); } I915_WRITE(adpa_reg, adpa); } -static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) +static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -194,7 +166,7 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) ADPA_CRT_HOTPLUG_ENABLE | ADPA_CRT_HOTPLUG_FORCE_TRIGGER); - DRM_DEBUG("pch crt adpa 0x%x", adpa); + DRM_DEBUG_KMS("pch crt adpa 0x%x", adpa); I915_WRITE(PCH_ADPA, adpa); while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0) @@ -227,8 +199,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) u32 hotplug_en; int i, tries = 0; - if (IS_IGDNG(dev)) - return intel_igdng_crt_detect_hotplug(connector); + if (IS_IRONLAKE(dev)) + return intel_ironlake_crt_detect_hotplug(connector); /* * On 4 series desktop, CRT detect sequence need to be done twice @@ -549,12 +521,12 @@ void intel_crt_init(struct drm_device *dev) &intel_output->enc); /* Set up the DDC bus. */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) i2c_reg = PCH_GPIOA; else { i2c_reg = GPIOA; /* Use VBT information for CRT DDC if available */ - if (dev_priv->crt_ddc_bus != -1) + if (dev_priv->crt_ddc_bus != 0) i2c_reg = dev_priv->crt_ddc_bus; } intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); @@ -576,4 +548,6 @@ void intel_crt_init(struct drm_device *dev) drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); drm_sysfs_connector_add(connector); + + dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 099f420de57a..45da78ef4a92 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -32,7 +32,7 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" -#include "intel_dp.h" +#include "drm_dp_helper.h" #include "drm_crtc_helper.h" @@ -70,8 +70,6 @@ struct intel_limit { intel_p2_t p2; bool (* find_pll)(const intel_limit_t *, struct drm_crtc *, int, int, intel_clock_t *); - bool (* find_reduced_pll)(const intel_limit_t *, struct drm_crtc *, - int, int, intel_clock_t *); }; #define I8XX_DOT_MIN 25000 @@ -102,32 +100,32 @@ struct intel_limit { #define I9XX_DOT_MAX 400000 #define I9XX_VCO_MIN 1400000 #define I9XX_VCO_MAX 2800000 -#define IGD_VCO_MIN 1700000 -#define IGD_VCO_MAX 3500000 +#define PINEVIEW_VCO_MIN 1700000 +#define PINEVIEW_VCO_MAX 3500000 #define I9XX_N_MIN 1 #define I9XX_N_MAX 6 -/* IGD's Ncounter is a ring counter */ -#define IGD_N_MIN 3 -#define IGD_N_MAX 6 +/* Pineview's Ncounter is a ring counter */ +#define PINEVIEW_N_MIN 3 +#define PINEVIEW_N_MAX 6 #define I9XX_M_MIN 70 #define I9XX_M_MAX 120 -#define IGD_M_MIN 2 -#define IGD_M_MAX 256 +#define PINEVIEW_M_MIN 2 +#define PINEVIEW_M_MAX 256 #define I9XX_M1_MIN 10 #define I9XX_M1_MAX 22 #define I9XX_M2_MIN 5 #define I9XX_M2_MAX 9 -/* IGD M1 is reserved, and must be 0 */ -#define IGD_M1_MIN 0 -#define IGD_M1_MAX 0 -#define IGD_M2_MIN 0 -#define IGD_M2_MAX 254 +/* Pineview M1 is reserved, and must be 0 */ +#define PINEVIEW_M1_MIN 0 +#define PINEVIEW_M1_MAX 0 +#define PINEVIEW_M2_MIN 0 +#define PINEVIEW_M2_MAX 254 #define I9XX_P_SDVO_DAC_MIN 5 #define I9XX_P_SDVO_DAC_MAX 80 #define I9XX_P_LVDS_MIN 7 #define I9XX_P_LVDS_MAX 98 -#define IGD_P_LVDS_MIN 7 -#define IGD_P_LVDS_MAX 112 +#define PINEVIEW_P_LVDS_MIN 7 +#define PINEVIEW_P_LVDS_MAX 112 #define I9XX_P1_MIN 1 #define I9XX_P1_MAX 8 #define I9XX_P2_SDVO_DAC_SLOW 10 @@ -234,53 +232,55 @@ struct intel_limit { #define G4X_P2_DISPLAY_PORT_FAST 10 #define G4X_P2_DISPLAY_PORT_LIMIT 0 -/* IGDNG */ +/* Ironlake */ /* as we calculate clock using (register_value + 2) for N/M1/M2, so here the range value for them is (actual_value-2). */ -#define IGDNG_DOT_MIN 25000 -#define IGDNG_DOT_MAX 350000 -#define IGDNG_VCO_MIN 1760000 -#define IGDNG_VCO_MAX 3510000 -#define IGDNG_N_MIN 1 -#define IGDNG_N_MAX 5 -#define IGDNG_M_MIN 79 -#define IGDNG_M_MAX 118 -#define IGDNG_M1_MIN 12 -#define IGDNG_M1_MAX 23 -#define IGDNG_M2_MIN 5 -#define IGDNG_M2_MAX 9 -#define IGDNG_P_SDVO_DAC_MIN 5 -#define IGDNG_P_SDVO_DAC_MAX 80 -#define IGDNG_P_LVDS_MIN 28 -#define IGDNG_P_LVDS_MAX 112 -#define IGDNG_P1_MIN 1 -#define IGDNG_P1_MAX 8 -#define IGDNG_P2_SDVO_DAC_SLOW 10 -#define IGDNG_P2_SDVO_DAC_FAST 5 -#define IGDNG_P2_LVDS_SLOW 14 /* single channel */ -#define IGDNG_P2_LVDS_FAST 7 /* double channel */ -#define IGDNG_P2_DOT_LIMIT 225000 /* 225Mhz */ +#define IRONLAKE_DOT_MIN 25000 +#define IRONLAKE_DOT_MAX 350000 +#define IRONLAKE_VCO_MIN 1760000 +#define IRONLAKE_VCO_MAX 3510000 +#define IRONLAKE_N_MIN 1 +#define IRONLAKE_N_MAX 6 +#define IRONLAKE_M_MIN 79 +#define IRONLAKE_M_MAX 127 +#define IRONLAKE_M1_MIN 12 +#define IRONLAKE_M1_MAX 22 +#define IRONLAKE_M2_MIN 5 +#define IRONLAKE_M2_MAX 9 +#define IRONLAKE_P_SDVO_DAC_MIN 5 +#define IRONLAKE_P_SDVO_DAC_MAX 80 +#define IRONLAKE_P_LVDS_MIN 28 +#define IRONLAKE_P_LVDS_MAX 112 +#define IRONLAKE_P1_MIN 1 +#define IRONLAKE_P1_MAX 8 +#define IRONLAKE_P2_SDVO_DAC_SLOW 10 +#define IRONLAKE_P2_SDVO_DAC_FAST 5 +#define IRONLAKE_P2_LVDS_SLOW 14 /* single channel */ +#define IRONLAKE_P2_LVDS_FAST 7 /* double channel */ +#define IRONLAKE_P2_DOT_LIMIT 225000 /* 225Mhz */ + +#define IRONLAKE_P_DISPLAY_PORT_MIN 10 +#define IRONLAKE_P_DISPLAY_PORT_MAX 20 +#define IRONLAKE_P2_DISPLAY_PORT_FAST 10 +#define IRONLAKE_P2_DISPLAY_PORT_SLOW 10 +#define IRONLAKE_P2_DISPLAY_PORT_LIMIT 0 +#define IRONLAKE_P1_DISPLAY_PORT_MIN 1 +#define IRONLAKE_P1_DISPLAY_PORT_MAX 2 static bool intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); -static bool intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); -static bool -intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); static bool intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_find_pll_igdng_dp(const intel_limit_t *, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); +intel_find_pll_ironlake_dp(const intel_limit_t *, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static const intel_limit_t intel_limits_i8xx_dvo = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, @@ -294,7 +294,6 @@ static const intel_limit_t intel_limits_i8xx_dvo = { .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_i8xx_lvds = { @@ -309,7 +308,6 @@ static const intel_limit_t intel_limits_i8xx_lvds = { .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_i9xx_sdvo = { @@ -324,7 +322,6 @@ static const intel_limit_t intel_limits_i9xx_sdvo = { .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_i9xx_lvds = { @@ -342,7 +339,6 @@ static const intel_limit_t intel_limits_i9xx_lvds = { .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; /* below parameter and function is for G4X Chipset Family*/ @@ -360,7 +356,6 @@ static const intel_limit_t intel_limits_g4x_sdvo = { .p2_fast = G4X_P2_SDVO_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_hdmi = { @@ -377,7 +372,6 @@ static const intel_limit_t intel_limits_g4x_hdmi = { .p2_fast = G4X_P2_HDMI_DAC_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_single_channel_lvds = { @@ -402,7 +396,6 @@ static const intel_limit_t intel_limits_g4x_single_channel_lvds = { .p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { @@ -427,7 +420,6 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { .p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_display_port = { @@ -453,74 +445,98 @@ static const intel_limit_t intel_limits_g4x_display_port = { .find_pll = intel_find_pll_g4x_dp, }; -static const intel_limit_t intel_limits_igd_sdvo = { +static const intel_limit_t intel_limits_pineview_sdvo = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, - .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, - .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, - .m = { .min = IGD_M_MIN, .max = IGD_M_MAX }, - .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX }, - .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX }, + .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, + .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, + .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, + .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, + .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; -static const intel_limit_t intel_limits_igd_lvds = { +static const intel_limit_t intel_limits_pineview_lvds = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, - .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, - .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, - .m = { .min = IGD_M_MIN, .max = IGD_M_MAX }, - .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX }, - .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX }, - .p = { .min = IGD_P_LVDS_MIN, .max = IGD_P_LVDS_MAX }, + .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, + .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, + .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, + .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, + .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, + .p = { .min = PINEVIEW_P_LVDS_MIN, .max = PINEVIEW_P_LVDS_MAX }, .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - /* IGD only supports single-channel mode. */ + /* Pineview only supports single-channel mode. */ .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; -static const intel_limit_t intel_limits_igdng_sdvo = { - .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, - .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, - .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, - .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX }, - .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX }, - .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX }, - .p = { .min = IGDNG_P_SDVO_DAC_MIN, .max = IGDNG_P_SDVO_DAC_MAX }, - .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX }, - .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT, - .p2_slow = IGDNG_P2_SDVO_DAC_SLOW, - .p2_fast = IGDNG_P2_SDVO_DAC_FAST }, - .find_pll = intel_igdng_find_best_PLL, +static const intel_limit_t intel_limits_ironlake_sdvo = { + .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, + .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_SDVO_DAC_MIN, .max = IRONLAKE_P_SDVO_DAC_MAX }, + .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX }, + .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, + .p2_slow = IRONLAKE_P2_SDVO_DAC_SLOW, + .p2_fast = IRONLAKE_P2_SDVO_DAC_FAST }, + .find_pll = intel_g4x_find_best_PLL, }; -static const intel_limit_t intel_limits_igdng_lvds = { - .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, - .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, - .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, - .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX }, - .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX }, - .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX }, - .p = { .min = IGDNG_P_LVDS_MIN, .max = IGDNG_P_LVDS_MAX }, - .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX }, - .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT, - .p2_slow = IGDNG_P2_LVDS_SLOW, - .p2_fast = IGDNG_P2_LVDS_FAST }, - .find_pll = intel_igdng_find_best_PLL, +static const intel_limit_t intel_limits_ironlake_lvds = { + .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, + .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_LVDS_MIN, .max = IRONLAKE_P_LVDS_MAX }, + .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX }, + .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, + .p2_slow = IRONLAKE_P2_LVDS_SLOW, + .p2_fast = IRONLAKE_P2_LVDS_FAST }, + .find_pll = intel_g4x_find_best_PLL, }; -static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc) +static const intel_limit_t intel_limits_ironlake_display_port = { + .dot = { .min = IRONLAKE_DOT_MIN, + .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, + .max = IRONLAKE_VCO_MAX}, + .n = { .min = IRONLAKE_N_MIN, + .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, + .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, + .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, + .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_DISPLAY_PORT_MIN, + .max = IRONLAKE_P_DISPLAY_PORT_MAX }, + .p1 = { .min = IRONLAKE_P1_DISPLAY_PORT_MIN, + .max = IRONLAKE_P1_DISPLAY_PORT_MAX}, + .p2 = { .dot_limit = IRONLAKE_P2_DISPLAY_PORT_LIMIT, + .p2_slow = IRONLAKE_P2_DISPLAY_PORT_SLOW, + .p2_fast = IRONLAKE_P2_DISPLAY_PORT_FAST }, + .find_pll = intel_find_pll_ironlake_dp, +}; + +static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc) { const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits_igdng_lvds; + limit = &intel_limits_ironlake_lvds; + else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || + HAS_eDP) + limit = &intel_limits_ironlake_display_port; else - limit = &intel_limits_igdng_sdvo; + limit = &intel_limits_ironlake_sdvo; return limit; } @@ -557,20 +573,20 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; const intel_limit_t *limit; - if (IS_IGDNG(dev)) - limit = intel_igdng_limit(crtc); + if (IS_IRONLAKE(dev)) + limit = intel_ironlake_limit(crtc); else if (IS_G4X(dev)) { limit = intel_g4x_limit(crtc); - } else if (IS_I9XX(dev) && !IS_IGD(dev)) { + } else if (IS_I9XX(dev) && !IS_PINEVIEW(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i9xx_lvds; else limit = &intel_limits_i9xx_sdvo; - } else if (IS_IGD(dev)) { + } else if (IS_PINEVIEW(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits_igd_lvds; + limit = &intel_limits_pineview_lvds; else - limit = &intel_limits_igd_sdvo; + limit = &intel_limits_pineview_sdvo; } else { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i8xx_lvds; @@ -580,8 +596,8 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) return limit; } -/* m1 is reserved as 0 in IGD, n is a ring counter */ -static void igd_clock(int refclk, intel_clock_t *clock) +/* m1 is reserved as 0 in Pineview, n is a ring counter */ +static void pineview_clock(int refclk, intel_clock_t *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; @@ -591,8 +607,8 @@ static void igd_clock(int refclk, intel_clock_t *clock) static void intel_clock(struct drm_device *dev, int refclk, intel_clock_t *clock) { - if (IS_IGD(dev)) { - igd_clock(refclk, clock); + if (IS_PINEVIEW(dev)) { + pineview_clock(refclk, clock); return; } clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); @@ -657,7 +673,7 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock) INTELPllInvalid ("m2 out of range\n"); if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) INTELPllInvalid ("m1 out of range\n"); - if (clock->m1 <= clock->m2 && !IS_IGD(dev)) + if (clock->m1 <= clock->m2 && !IS_PINEVIEW(dev)) INTELPllInvalid ("m1 <= m2\n"); if (clock->m < limit->m.min || limit->m.max < clock->m) INTELPllInvalid ("m out of range\n"); @@ -706,16 +722,17 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, memset (best_clock, 0, sizeof (*best_clock)); - for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { - for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; - clock.m1++) { - for (clock.m2 = limit->m2.min; - clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in IGD */ - if (clock.m2 >= clock.m1 && !IS_IGD(dev)) - break; - for (clock.n = limit->n.min; - clock.n <= limit->n.max; clock.n++) { + for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; + clock.m1++) { + for (clock.m2 = limit->m2.min; + clock.m2 <= limit->m2.max; clock.m2++) { + /* m1 is always 0 in Pineview */ + if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev)) + break; + for (clock.n = limit->n.min; + clock.n <= limit->n.max; clock.n++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; clock.p1++) { int this_err; intel_clock(dev, refclk, &clock); @@ -736,46 +753,6 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, return (err != target); } - -static bool -intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) - -{ - struct drm_device *dev = crtc->dev; - intel_clock_t clock; - int err = target; - bool found = false; - - memcpy(&clock, best_clock, sizeof(intel_clock_t)); - - for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { - for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in IGD */ - if (clock.m2 >= clock.m1 && !IS_IGD(dev)) - break; - for (clock.n = limit->n.min; clock.n <= limit->n.max; - clock.n++) { - int this_err; - - intel_clock(dev, refclk, &clock); - - if (!intel_PLL_is_valid(crtc, &clock)) - continue; - - this_err = abs(clock.dot - target); - if (this_err < err) { - *best_clock = clock; - err = this_err; - found = true; - } - } - } - } - - return found; -} - static bool intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock) @@ -790,7 +767,13 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, found = false; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == + int lvds_reg; + + if (IS_IRONLAKE(dev)) + lvds_reg = PCH_LVDS; + else + lvds_reg = LVDS; + if ((I915_READ(lvds_reg) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) clock.p2 = limit->p2.p2_fast; else @@ -833,11 +816,16 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) +intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) { struct drm_device *dev = crtc->dev; intel_clock_t clock; + + /* return directly when it is eDP */ + if (HAS_eDP) + return true; + if (target < 200000) { clock.n = 1; clock.p1 = 2; @@ -856,68 +844,6 @@ intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, return true; } -static bool -intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - intel_clock_t clock; - int err_most = 47; - int err_min = 10000; - - /* eDP has only 2 clock choice, no n/m/p setting */ - if (HAS_eDP) - return true; - - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) - return intel_find_pll_igdng_dp(limit, crtc, target, - refclk, best_clock); - - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if ((I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == - LVDS_CLKB_POWER_UP) - clock.p2 = limit->p2.p2_fast; - else - clock.p2 = limit->p2.p2_slow; - } else { - if (target < limit->p2.dot_limit) - clock.p2 = limit->p2.p2_slow; - else - clock.p2 = limit->p2.p2_fast; - } - - memset(best_clock, 0, sizeof(*best_clock)); - for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { - /* based on hardware requriment prefer smaller n to precision */ - for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) { - /* based on hardware requirment prefere larger m1,m2 */ - for (clock.m1 = limit->m1.max; - clock.m1 >= limit->m1.min; clock.m1--) { - for (clock.m2 = limit->m2.max; - clock.m2 >= limit->m2.min; clock.m2--) { - int this_err; - - intel_clock(dev, refclk, &clock); - if (!intel_PLL_is_valid(crtc, &clock)) - continue; - this_err = abs((10000 - (target*10000/clock.dot))); - if (this_err < err_most) { - *best_clock = clock; - /* found on first matching */ - goto out; - } else if (this_err < err_min) { - *best_clock = clock; - err_min = this_err; - } - } - } - } - } -out: - return true; -} - /* DisplayPort has only two frequencies, 162MHz and 270MHz */ static bool intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc, @@ -949,7 +875,7 @@ void intel_wait_for_vblank(struct drm_device *dev) { /* Wait for 20ms, i.e. one cycle at 50hz. */ - mdelay(20); + msleep(20); } /* Parameters have changed, update FBC info */ @@ -994,7 +920,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) fbc_ctl |= dev_priv->cfb_fence; I915_WRITE(FBC_CONTROL, fbc_ctl); - DRM_DEBUG("enabled FBC, pitch %ld, yoff %d, plane %d, ", + DRM_DEBUG_KMS("enabled FBC, pitch %ld, yoff %d, plane %d, ", dev_priv->cfb_pitch, crtc->y, dev_priv->cfb_plane); } @@ -1017,7 +943,7 @@ void i8xx_disable_fbc(struct drm_device *dev) intel_wait_for_vblank(dev); - DRM_DEBUG("disabled FBC\n"); + DRM_DEBUG_KMS("disabled FBC\n"); } static bool i8xx_fbc_enabled(struct drm_crtc *crtc) @@ -1062,7 +988,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval) /* enable it... */ I915_WRITE(DPFC_CONTROL, I915_READ(DPFC_CONTROL) | DPFC_CTL_EN); - DRM_DEBUG("enabled fbc on plane %d\n", intel_crtc->plane); + DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); } void g4x_disable_fbc(struct drm_device *dev) @@ -1076,7 +1002,7 @@ void g4x_disable_fbc(struct drm_device *dev) I915_WRITE(DPFC_CONTROL, dpfc_ctl); intel_wait_for_vblank(dev); - DRM_DEBUG("disabled FBC\n"); + DRM_DEBUG_KMS("disabled FBC\n"); } static bool g4x_fbc_enabled(struct drm_crtc *crtc) @@ -1141,25 +1067,27 @@ static void intel_update_fbc(struct drm_crtc *crtc, * - going to an unsupported config (interlace, pixel multiply, etc.) */ if (intel_fb->obj->size > dev_priv->cfb_size) { - DRM_DEBUG("framebuffer too large, disabling compression\n"); + DRM_DEBUG_KMS("framebuffer too large, disabling " + "compression\n"); goto out_disable; } if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || (mode->flags & DRM_MODE_FLAG_DBLSCAN)) { - DRM_DEBUG("mode incompatible with compression, disabling\n"); + DRM_DEBUG_KMS("mode incompatible with compression, " + "disabling\n"); goto out_disable; } if ((mode->hdisplay > 2048) || (mode->vdisplay > 1536)) { - DRM_DEBUG("mode too large for compression, disabling\n"); + DRM_DEBUG_KMS("mode too large for compression, disabling\n"); goto out_disable; } if ((IS_I915GM(dev) || IS_I945GM(dev)) && plane != 0) { - DRM_DEBUG("plane not 0, disabling compression\n"); + DRM_DEBUG_KMS("plane not 0, disabling compression\n"); goto out_disable; } if (obj_priv->tiling_mode != I915_TILING_X) { - DRM_DEBUG("framebuffer not tiled, disabling compression\n"); + DRM_DEBUG_KMS("framebuffer not tiled, disabling compression\n"); goto out_disable; } @@ -1181,13 +1109,57 @@ static void intel_update_fbc(struct drm_crtc *crtc, return; out_disable: - DRM_DEBUG("unsupported config, disabling FBC\n"); + DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); /* Multiple disables should be harmless */ if (dev_priv->display.fbc_enabled(crtc)) dev_priv->display.disable_fbc(dev); } static int +intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + u32 alignment; + int ret; + + switch (obj_priv->tiling_mode) { + case I915_TILING_NONE: + alignment = 64 * 1024; + break; + case I915_TILING_X: + /* pin() will align the object as required by fence */ + alignment = 0; + break; + case I915_TILING_Y: + /* FIXME: Is this true? */ + DRM_ERROR("Y tiled not allowed for scan out buffers\n"); + return -EINVAL; + default: + BUG(); + } + + ret = i915_gem_object_pin(obj, alignment); + if (ret != 0) + return ret; + + /* Install a fence for tiled scan-out. Pre-i965 always needs a + * fence, whereas 965+ only requires a fence if using + * framebuffer compression. For simplicity, we always install + * a fence as the cost is not that onerous. + */ + if (obj_priv->fence_reg == I915_FENCE_REG_NONE && + obj_priv->tiling_mode != I915_TILING_NONE) { + ret = i915_gem_object_get_fence_reg(obj); + if (ret != 0) { + i915_gem_object_unpin(obj); + return ret; + } + } + + return 0; +} + +static int intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { @@ -1206,12 +1178,12 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, int dspstride = (plane == 0) ? DSPASTRIDE : DSPBSTRIDE; int dsptileoff = (plane == 0 ? DSPATILEOFF : DSPBTILEOFF); int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR; - u32 dspcntr, alignment; + u32 dspcntr; int ret; /* no fb bound */ if (!crtc->fb) { - DRM_DEBUG("No FB bound\n"); + DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -1228,50 +1200,20 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, obj = intel_fb->obj; obj_priv = obj->driver_private; - switch (obj_priv->tiling_mode) { - case I915_TILING_NONE: - alignment = 64 * 1024; - break; - case I915_TILING_X: - /* pin() will align the object as required by fence */ - alignment = 0; - break; - case I915_TILING_Y: - /* FIXME: Is this true? */ - DRM_ERROR("Y tiled not allowed for scan out buffers\n"); - return -EINVAL; - default: - BUG(); - } - mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(obj, alignment); + ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { mutex_unlock(&dev->struct_mutex); return ret; } - ret = i915_gem_object_set_to_gtt_domain(obj, 1); + ret = i915_gem_object_set_to_display_plane(obj); if (ret != 0) { i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); return ret; } - /* Install a fence for tiled scan-out. Pre-i965 always needs a fence, - * whereas 965+ only requires a fence if using framebuffer compression. - * For simplicity, we always install a fence as the cost is not that onerous. - */ - if (obj_priv->fence_reg == I915_FENCE_REG_NONE && - obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj); - if (ret != 0) { - i915_gem_object_unpin(obj); - mutex_unlock(&dev->struct_mutex); - return ret; - } - } - dspcntr = I915_READ(dspcntr_reg); /* Mask out pixel format bits in case we change it */ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; @@ -1287,7 +1229,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, break; case 24: case 32: - dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + if (crtc->fb->depth == 30) + dspcntr |= DISPPLANE_32BPP_30BIT_NO_ALPHA; + else + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; break; default: DRM_ERROR("Unknown color depth\n"); @@ -1302,7 +1247,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, dspcntr &= ~DISPPLANE_TILED; } - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) /* must disable */ dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; @@ -1311,7 +1256,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, Start = obj_priv->gtt_offset; Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); - DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); + DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); I915_WRITE(dspstride, crtc->fb->pitch); if (IS_I965G(dev)) { I915_WRITE(dspbase, Offset); @@ -1363,7 +1308,7 @@ static void i915_disable_vga (struct drm_device *dev) u8 sr1; u32 vga_reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) vga_reg = CPU_VGACNTRL; else vga_reg = VGACNTRL; @@ -1379,19 +1324,19 @@ static void i915_disable_vga (struct drm_device *dev) I915_WRITE(vga_reg, VGA_DISP_DISABLE); } -static void igdng_disable_pll_edp (struct drm_crtc *crtc) +static void ironlake_disable_pll_edp (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_ENABLE; I915_WRITE(DP_A, dpa_ctl); } -static void igdng_enable_pll_edp (struct drm_crtc *crtc) +static void ironlake_enable_pll_edp (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1404,13 +1349,13 @@ static void igdng_enable_pll_edp (struct drm_crtc *crtc) } -static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) +static void ironlake_set_pll_edp (struct drm_crtc *crtc, int clock) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG("eDP PLL enable for clock %d\n", clock); + DRM_DEBUG_KMS("eDP PLL enable for clock %d\n", clock); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_FREQ_MASK; @@ -1440,7 +1385,7 @@ static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) udelay(500); } -static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) +static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1473,6 +1418,10 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B; u32 temp; int tries = 5, j, n; + u32 pipe_bpc; + + temp = I915_READ(pipeconf_reg); + pipe_bpc = temp & PIPE_BPC_MASK; /* XXX: When our outputs are all unaware of DPMS modes other than off * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. @@ -1481,10 +1430,19 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: - DRM_DEBUG("crtc %d dpms on\n", pipe); + DRM_DEBUG_KMS("crtc %d dpms on\n", pipe); + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + if ((temp & LVDS_PORT_EN) == 0) { + I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN); + POSTING_READ(PCH_LVDS); + } + } + if (HAS_eDP) { /* enable eDP PLL */ - igdng_enable_pll_edp(crtc); + ironlake_enable_pll_edp(crtc); } else { /* enable PCH DPLL */ temp = I915_READ(pch_dpll_reg); @@ -1495,13 +1453,19 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ temp = I915_READ(fdi_rx_reg); + /* + * make the BPC in FDI Rx be consistent with that in + * pipeconf reg. + */ + temp &= ~(0x7 << 16); + temp |= (pipe_bpc << 11); I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE | FDI_SEL_PCDCLK | FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */ I915_READ(fdi_rx_reg); udelay(200); - /* Enable CPU FDI TX PLL, always on for IGDNG */ + /* Enable CPU FDI TX PLL, always on for Ironlake */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) == 0) { I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); @@ -1568,12 +1532,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); if ((temp & FDI_RX_BIT_LOCK) == 0) { for (j = 0; j < tries; j++) { temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", + temp); if (temp & FDI_RX_BIT_LOCK) break; udelay(200); @@ -1582,11 +1547,11 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); else - DRM_DEBUG("train 1 fail\n"); + DRM_DEBUG_KMS("train 1 fail\n"); } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); - DRM_DEBUG("train 1 ok 2!\n"); + DRM_DEBUG_KMS("train 1 ok 2!\n"); } temp = I915_READ(fdi_tx_reg); temp &= ~FDI_LINK_TRAIN_NONE; @@ -1601,12 +1566,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { for (j = 0; j < tries; j++) { temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", + temp); if (temp & FDI_RX_SYMBOL_LOCK) break; udelay(200); @@ -1614,15 +1580,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) if (j != tries) { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 1!\n"); + DRM_DEBUG_KMS("train 2 ok 1!\n"); } else - DRM_DEBUG("train 2 fail\n"); + DRM_DEBUG_KMS("train 2 fail\n"); } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 2!\n"); + DRM_DEBUG_KMS("train 2 ok 2!\n"); } - DRM_DEBUG("train done\n"); + DRM_DEBUG_KMS("train done\n"); /* set transcoder timing */ I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); @@ -1635,6 +1601,12 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) /* enable PCH transcoder */ temp = I915_READ(transconf_reg); + /* + * make the BPC in transcoder be consistent with + * that in pipeconf reg. + */ + temp &= ~PIPE_BPC_MASK; + temp |= pipe_bpc; I915_WRITE(transconf_reg, temp | TRANS_ENABLE); I915_READ(transconf_reg); @@ -1664,9 +1636,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) break; case DRM_MODE_DPMS_OFF: - DRM_DEBUG("crtc %d dpms off\n", pipe); - - i915_disable_vga(dev); + DRM_DEBUG_KMS("crtc %d dpms off\n", pipe); /* Disable display plane */ temp = I915_READ(dspcntr_reg); @@ -1677,6 +1647,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(dspbase_reg); } + i915_disable_vga(dev); + /* disable cpu pipe, disable after all planes disabled */ temp = I915_READ(pipeconf_reg); if ((temp & PIPEACONF_ENABLE) != 0) { @@ -1690,16 +1662,23 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(500); continue; } else { - DRM_DEBUG("pipe %d off delay\n", pipe); + DRM_DEBUG_KMS("pipe %d off delay\n", + pipe); break; } } } else - DRM_DEBUG("crtc %d is disabled\n", pipe); + DRM_DEBUG_KMS("crtc %d is disabled\n", pipe); - if (HAS_eDP) { - igdng_disable_pll_edp(crtc); + udelay(100); + + /* Disable PF */ + temp = I915_READ(pf_ctl_reg); + if ((temp & PF_ENABLE) != 0) { + I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); + I915_READ(pf_ctl_reg); } + I915_WRITE(pf_win_size, 0); /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); @@ -1707,6 +1686,9 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(fdi_tx_reg); temp = I915_READ(fdi_rx_reg); + /* BPC in FDI rx is consistent with that in pipeconf */ + temp &= ~(0x07 << 16); + temp |= (pipe_bpc << 11); I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE); I915_READ(fdi_rx_reg); @@ -1725,6 +1707,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + I915_WRITE(PCH_LVDS, temp & ~LVDS_PORT_EN); + I915_READ(PCH_LVDS); + udelay(100); + } + /* disable PCH transcoder */ temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { @@ -1738,11 +1727,19 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(500); continue; } else { - DRM_DEBUG("transcoder %d off delay\n", pipe); + DRM_DEBUG_KMS("transcoder %d off " + "delay\n", pipe); break; } } } + temp = I915_READ(transconf_reg); + /* BPC in transcoder is consistent with that in pipeconf */ + temp &= ~PIPE_BPC_MASK; + temp |= pipe_bpc; + I915_WRITE(transconf_reg, temp); + I915_READ(transconf_reg); + udelay(100); /* disable PCH DPLL */ temp = I915_READ(pch_dpll_reg); @@ -1751,14 +1748,20 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(pch_dpll_reg); } - temp = I915_READ(fdi_rx_reg); - if ((temp & FDI_RX_PLL_ENABLE) != 0) { - temp &= ~FDI_SEL_PCDCLK; - temp &= ~FDI_RX_PLL_ENABLE; - I915_WRITE(fdi_rx_reg, temp); - I915_READ(fdi_rx_reg); + if (HAS_eDP) { + ironlake_disable_pll_edp(crtc); } + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_SEL_PCDCLK; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_RX_PLL_ENABLE; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + /* Disable CPU FDI TX PLL */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) != 0) { @@ -1767,20 +1770,43 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); } - /* Disable PF */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); - } - I915_WRITE(pf_win_size, 0); - /* Wait for the clocks to turn off. */ - udelay(150); + udelay(100); break; } } +static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable) +{ + struct intel_overlay *overlay; + int ret; + + if (!enable && intel_crtc->overlay) { + overlay = intel_crtc->overlay; + mutex_lock(&overlay->dev->struct_mutex); + for (;;) { + ret = intel_overlay_switch_off(overlay); + if (ret == 0) + break; + + ret = intel_overlay_recover_from_interrupt(overlay, 0); + if (ret != 0) { + /* overlay doesn't react anymore. Usually + * results in a black screen and an unkillable + * X server. */ + BUG(); + overlay->hw_wedged = HW_WEDGED; + break; + } + } + mutex_unlock(&overlay->dev->struct_mutex); + } + /* Let userspace switch the overlay on again. In most cases userspace + * has to recompute where to put it anyway. */ + + return; +} + static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -1839,12 +1865,14 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) intel_update_fbc(crtc, &crtc->mode); /* Give the overlay scaler a chance to enable if it's on this pipe */ - //intel_crtc_dpms_video(crtc, true); TODO + intel_crtc_dpms_overlay(intel_crtc, true); break; case DRM_MODE_DPMS_OFF: intel_update_watermarks(dev); + /* Give the overlay scaler a chance to disable if it's on this pipe */ - //intel_crtc_dpms_video(crtc, FALSE); TODO + intel_crtc_dpms_overlay(intel_crtc, false); + drm_vblank_off(dev, pipe); if (dev_priv->cfb_plane == plane && dev_priv->display.disable_fbc) @@ -1963,7 +1991,7 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = crtc->dev; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { /* FDI link clock is fixed at 2.7G */ if (mode->clock * 3 > 27000 * 4) return MODE_CLOCK_HIGH; @@ -2039,7 +2067,7 @@ static int i830_get_display_clock_speed(struct drm_device *dev) * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use */ -static int intel_panel_fitter_pipe (struct drm_device *dev) +int intel_panel_fitter_pipe (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pfit_control; @@ -2083,9 +2111,8 @@ fdi_reduce_ratio(u32 *num, u32 *den) #define LINK_N 0x80000 static void -igdng_compute_m_n(int bits_per_pixel, int nlanes, - int pixel_clock, int link_clock, - struct fdi_m_n *m_n) +ironlake_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, + int link_clock, struct fdi_m_n *m_n) { u64 temp; @@ -2113,34 +2140,34 @@ struct intel_watermark_params { unsigned long cacheline_size; }; -/* IGD has different values for various configs */ -static struct intel_watermark_params igd_display_wm = { - IGD_DISPLAY_FIFO, - IGD_MAX_WM, - IGD_DFT_WM, - IGD_GUARD_WM, - IGD_FIFO_LINE_SIZE +/* Pineview has different values for various configs */ +static struct intel_watermark_params pineview_display_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; -static struct intel_watermark_params igd_display_hplloff_wm = { - IGD_DISPLAY_FIFO, - IGD_MAX_WM, - IGD_DFT_HPLLOFF_WM, - IGD_GUARD_WM, - IGD_FIFO_LINE_SIZE +static struct intel_watermark_params pineview_display_hplloff_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_HPLLOFF_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; -static struct intel_watermark_params igd_cursor_wm = { - IGD_CURSOR_FIFO, - IGD_CURSOR_MAX_WM, - IGD_CURSOR_DFT_WM, - IGD_CURSOR_GUARD_WM, - IGD_FIFO_LINE_SIZE, +static struct intel_watermark_params pineview_cursor_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE, }; -static struct intel_watermark_params igd_cursor_hplloff_wm = { - IGD_CURSOR_FIFO, - IGD_CURSOR_MAX_WM, - IGD_CURSOR_DFT_WM, - IGD_CURSOR_GUARD_WM, - IGD_FIFO_LINE_SIZE +static struct intel_watermark_params pineview_cursor_hplloff_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; static struct intel_watermark_params g4x_wm_info = { G4X_FIFO_SIZE, @@ -2213,11 +2240,11 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, 1000; entries_required /= wm->cacheline_size; - DRM_DEBUG("FIFO entries required for mode: %d\n", entries_required); + DRM_DEBUG_KMS("FIFO entries required for mode: %d\n", entries_required); wm_size = wm->fifo_size - (entries_required + wm->guard_size); - DRM_DEBUG("FIFO watermark level: %d\n", wm_size); + DRM_DEBUG_KMS("FIFO watermark level: %d\n", wm_size); /* Don't promote wm_size to unsigned... */ if (wm_size > (long)wm->max_wm) @@ -2279,50 +2306,50 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb, return latency; } - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); return NULL; } -static void igd_disable_cxsr(struct drm_device *dev) +static void pineview_disable_cxsr(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; /* deactivate cxsr */ reg = I915_READ(DSPFW3); - reg &= ~(IGD_SELF_REFRESH_EN); + reg &= ~(PINEVIEW_SELF_REFRESH_EN); I915_WRITE(DSPFW3, reg); DRM_INFO("Big FIFO is disabled\n"); } -static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, - int pixel_size) +static void pineview_enable_cxsr(struct drm_device *dev, unsigned long clock, + int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; unsigned long wm; struct cxsr_latency *latency; - latency = intel_get_cxsr_latency(IS_IGDG(dev), dev_priv->fsb_freq, + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq, dev_priv->mem_freq); if (!latency) { - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); - igd_disable_cxsr(dev); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); + pineview_disable_cxsr(dev); return; } /* Display SR */ - wm = intel_calculate_wm(clock, &igd_display_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_display_wm, pixel_size, latency->display_sr); reg = I915_READ(DSPFW1); reg &= 0x7fffff; reg |= wm << 23; I915_WRITE(DSPFW1, reg); - DRM_DEBUG("DSPFW1 register is %x\n", reg); + DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg); /* cursor SR */ - wm = intel_calculate_wm(clock, &igd_cursor_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_cursor_wm, pixel_size, latency->cursor_sr); reg = I915_READ(DSPFW3); reg &= ~(0x3f << 24); @@ -2330,7 +2357,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, I915_WRITE(DSPFW3, reg); /* Display HPLL off SR */ - wm = intel_calculate_wm(clock, &igd_display_hplloff_wm, + wm = intel_calculate_wm(clock, &pineview_display_hplloff_wm, latency->display_hpll_disable, I915_FIFO_LINE_SIZE); reg = I915_READ(DSPFW3); reg &= 0xfffffe00; @@ -2338,17 +2365,17 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, I915_WRITE(DSPFW3, reg); /* cursor HPLL off SR */ - wm = intel_calculate_wm(clock, &igd_cursor_hplloff_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_cursor_hplloff_wm, pixel_size, latency->cursor_hpll_disable); reg = I915_READ(DSPFW3); reg &= ~(0x3f << 16); reg |= (wm & 0x3f) << 16; I915_WRITE(DSPFW3, reg); - DRM_DEBUG("DSPFW3 register is %x\n", reg); + DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg); /* activate cxsr */ reg = I915_READ(DSPFW3); - reg |= IGD_SELF_REFRESH_EN; + reg |= PINEVIEW_SELF_REFRESH_EN; I915_WRITE(DSPFW3, reg); DRM_INFO("Big FIFO is enabled\n"); @@ -2370,7 +2397,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, * A value of 5us seems to be a good balance; safe for very low end * platforms but not overly aggressive on lower latency configs. */ -const static int latency_ns = 5000; +static const int latency_ns = 5000; static int i9xx_get_fifo_size(struct drm_device *dev, int plane) { @@ -2384,8 +2411,8 @@ static int i9xx_get_fifo_size(struct drm_device *dev, int plane) size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - (dsparb & 0x7f); - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2403,8 +2430,8 @@ static int i85x_get_fifo_size(struct drm_device *dev, int plane) (dsparb & 0x1ff); size >>= 1; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2418,7 +2445,8 @@ static int i845_get_fifo_size(struct drm_device *dev, int plane) size = dsparb & 0x7f; size >>= 2; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; @@ -2433,8 +2461,8 @@ static int i830_get_fifo_size(struct drm_device *dev, int plane) size = dsparb & 0x7f; size >>= 1; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2480,7 +2508,7 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, /* Calc sr entries for one plane configs */ if (sr_hdisplay && (!planea_clock || !planeb_clock)) { /* self-refresh has much higher latency */ - const static int sr_latency_ns = 12000; + static const int sr_latency_ns = 12000; sr_clock = planea_clock ? planea_clock : planeb_clock; line_time_us = ((sr_hdisplay * 1000) / sr_clock); @@ -2509,15 +2537,39 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void i965_update_wm(struct drm_device *dev, int unused, int unused2, - int unused3, int unused4) +static void i965_update_wm(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long line_time_us; + int sr_clock, sr_entries, srwm = 1; + + /* Calc sr entries for one plane configs */ + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { + /* self-refresh has much higher latency */ + static const int sr_latency_ns = 12000; + + sr_clock = planea_clock ? planea_clock : planeb_clock; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / I915_FIFO_LINE_SIZE, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + srwm = I945_FIFO_SIZE - sr_entries; + if (srwm < 0) + srwm = 1; + srwm &= 0x3f; + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } - DRM_DEBUG("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR 8\n"); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", + srwm); /* 965 has limitations... */ - I915_WRITE(DSPFW1, (8 << 16) | (8 << 8) | (8 << 0)); + I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | (8 << 16) | (8 << 8) | + (8 << 0)); I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); } @@ -2553,7 +2605,7 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, pixel_size, latency_ns); planeb_wm = intel_calculate_wm(planeb_clock, &planeb_params, pixel_size, latency_ns); - DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); + DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); /* * Overlay gets an aggressive default since video jitter is bad. @@ -2564,7 +2616,7 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, if (HAS_FW_BLC(dev) && sr_hdisplay && (!planea_clock || !planeb_clock)) { /* self-refresh has much higher latency */ - const static int sr_latency_ns = 6000; + static const int sr_latency_ns = 6000; sr_clock = planea_clock ? planea_clock : planeb_clock; line_time_us = ((sr_hdisplay * 1000) / sr_clock); @@ -2573,14 +2625,14 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, sr_entries = (((sr_latency_ns / line_time_us) + 1) * pixel_size * sr_hdisplay) / 1000; sr_entries = roundup(sr_entries / cacheline_size, 1); - DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + DRM_DEBUG_KMS("self-refresh entries: %d\n", sr_entries); srwm = total_size - sr_entries; if (srwm < 0) srwm = 1; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); } - DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", planea_wm, planeb_wm, cwm, srwm); fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); @@ -2607,7 +2659,7 @@ static void i830_update_wm(struct drm_device *dev, int planea_clock, int unused, pixel_size, latency_ns); fwater_lo |= (3<<8) | planea_wm; - DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d\n", planea_wm); I915_WRITE(FW_BLC, fwater_lo); } @@ -2661,11 +2713,11 @@ static void intel_update_watermarks(struct drm_device *dev) if (crtc->enabled) { enabled++; if (intel_crtc->plane == 0) { - DRM_DEBUG("plane A (pipe %d) clock: %d\n", + DRM_DEBUG_KMS("plane A (pipe %d) clock: %d\n", intel_crtc->pipe, crtc->mode.clock); planea_clock = crtc->mode.clock; } else { - DRM_DEBUG("plane B (pipe %d) clock: %d\n", + DRM_DEBUG_KMS("plane B (pipe %d) clock: %d\n", intel_crtc->pipe, crtc->mode.clock); planeb_clock = crtc->mode.clock; } @@ -2682,10 +2734,10 @@ static void intel_update_watermarks(struct drm_device *dev) return; /* Single plane configs can enable self refresh */ - if (enabled == 1 && IS_IGD(dev)) - igd_enable_cxsr(dev, sr_clock, pixel_size); - else if (IS_IGD(dev)) - igd_disable_cxsr(dev); + if (enabled == 1 && IS_PINEVIEW(dev)) + pineview_enable_cxsr(dev, sr_clock, pixel_size); + else if (IS_PINEVIEW(dev)) + pineview_disable_cxsr(dev); dev_priv->display.update_wm(dev, planea_clock, planeb_clock, sr_hdisplay, pixel_size); @@ -2779,10 +2831,11 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) { refclk = dev_priv->lvds_ssc_freq * 1000; - DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000); + DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n", + refclk / 1000); } else if (IS_I9XX(dev)) { refclk = 96000; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) refclk = 120000; /* 120Mhz refclk */ } else { refclk = 48000; @@ -2802,14 +2855,23 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, return -EINVAL; } - if (limit->find_reduced_pll && dev_priv->lvds_downclock_avail) { - memcpy(&reduced_clock, &clock, sizeof(intel_clock_t)); - has_reduced_clock = limit->find_reduced_pll(limit, crtc, - (adjusted_mode->clock*3/4), + if (is_lvds && dev_priv->lvds_downclock_avail) { + has_reduced_clock = limit->find_pll(limit, crtc, + dev_priv->lvds_downclock, refclk, &reduced_clock); + if (has_reduced_clock && (clock.p != reduced_clock.p)) { + /* + * If the different P is found, it means that we can't + * switch the display clock by using the FP0/FP1. + * In such case we will disable the LVDS downclock + * feature. + */ + DRM_DEBUG_KMS("Different P is found for " + "LVDS clock/downclock\n"); + has_reduced_clock = 0; + } } - /* SDVO TV has fixed PLL values depend on its clock range, this mirrors vbios setting. */ if (is_sdvo && is_tv) { @@ -2831,7 +2893,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } /* FDI link */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { int lane, link_bw, bpp; /* eDP doesn't require FDI link, so just set DP M/N according to current link config */ @@ -2854,6 +2916,33 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* determine panel color depth */ temp = I915_READ(pipeconf_reg); + temp &= ~PIPE_BPC_MASK; + if (is_lvds) { + int lvds_reg = I915_READ(PCH_LVDS); + /* the BPC will be 6 if it is 18-bit LVDS panel */ + if ((lvds_reg & LVDS_A3_POWER_MASK) == LVDS_A3_POWER_UP) + temp |= PIPE_8BPC; + else + temp |= PIPE_6BPC; + } else if (is_edp) { + switch (dev_priv->edp_bpp/3) { + case 8: + temp |= PIPE_8BPC; + break; + case 10: + temp |= PIPE_10BPC; + break; + case 6: + temp |= PIPE_6BPC; + break; + case 12: + temp |= PIPE_12BPC; + break; + } + } else + temp |= PIPE_8BPC; + I915_WRITE(pipeconf_reg, temp); + I915_READ(pipeconf_reg); switch (temp & PIPE_BPC_MASK) { case PIPE_8BPC: @@ -2873,8 +2962,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, bpp = 24; } - igdng_compute_m_n(bpp, lane, target_clock, - link_bw, &m_n); + ironlake_compute_m_n(bpp, lane, target_clock, link_bw, &m_n); } /* Ironlake: try to setup display ref clock before DPLL @@ -2882,7 +2970,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, * PCH B stepping, previous chipset stepping should be * ignoring this setting. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { temp = I915_READ(PCH_DREF_CONTROL); /* Always enable nonspread source */ temp &= ~DREF_NONSPREAD_SOURCE_MASK; @@ -2917,7 +3005,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } } - if (IS_IGD(dev)) { + if (IS_PINEVIEW(dev)) { fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; if (has_reduced_clock) fp2 = (1 << reduced_clock.n) << 16 | @@ -2929,7 +3017,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, reduced_clock.m2; } - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dpll = DPLL_VGA_MODE_DIS; if (IS_I9XX(dev)) { @@ -2942,19 +3030,19 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; - else if (IS_IGDNG(dev)) + else if (IS_IRONLAKE(dev)) dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; } if (is_dp) dpll |= DPLL_DVO_HIGH_SPEED; /* compute bitmask from p1 value */ - if (IS_IGD(dev)) - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_IGD; + if (IS_PINEVIEW(dev)) + dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; else { dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; /* also FPA1 */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; if (IS_G4X(dev) && has_reduced_clock) dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; @@ -2973,7 +3061,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; break; } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); } else { if (is_lvds) { @@ -3005,9 +3093,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; - /* IGDNG's plane is forced to pipe, bit 24 is to + /* Ironlake's plane is forced to pipe, bit 24 is to enable color space conversion */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { if (pipe == 0) dspcntr &= ~DISPPLANE_SEL_PIPE_MASK; else @@ -3034,20 +3122,20 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Disable the panel fitter if it was on our pipe */ - if (!IS_IGDNG(dev) && intel_panel_fitter_pipe(dev) == pipe) + if (!IS_IRONLAKE(dev) && intel_panel_fitter_pipe(dev) == pipe) I915_WRITE(PFIT_CONTROL, 0); - DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); + DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); drm_mode_debug_printmodeline(mode); - /* assign to IGDNG registers */ - if (IS_IGDNG(dev)) { + /* assign to Ironlake registers */ + if (IS_IRONLAKE(dev)) { fp_reg = pch_fp_reg; dpll_reg = pch_dpll_reg; } if (is_edp) { - igdng_disable_pll_edp(crtc); + ironlake_disable_pll_edp(crtc); } else if ((dpll & DPLL_VCO_ENABLE)) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); @@ -3062,7 +3150,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds) { u32 lvds; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) lvds_reg = PCH_LVDS; lvds = I915_READ(lvds_reg); @@ -3081,7 +3169,20 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, * appropriately here, but we need to look more thoroughly into how * panels behave in the two modes. */ - + /* set the dithering flag */ + if (IS_I965G(dev)) { + if (dev_priv->lvds_dither) { + if (IS_IRONLAKE(dev)) + pipeconf |= PIPE_ENABLE_DITHER; + else + lvds |= LVDS_ENABLE_DITHER; + } else { + if (IS_IRONLAKE(dev)) + pipeconf &= ~PIPE_ENABLE_DITHER; + else + lvds &= ~LVDS_ENABLE_DITHER; + } + } I915_WRITE(lvds_reg, lvds); I915_READ(lvds_reg); } @@ -3095,7 +3196,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Wait for the clocks to stabilize. */ udelay(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) { + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) { if (is_sdvo) { sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | @@ -3115,14 +3216,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(fp_reg + 4, fp2); intel_crtc->lowfreq_avail = true; if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG("enabling CxSR downclocking\n"); + DRM_DEBUG_KMS("enabling CxSR downclocking\n"); pipeconf |= PIPECONF_CXSR_DOWNCLOCK; } } else { I915_WRITE(fp_reg + 4, fp); intel_crtc->lowfreq_avail = false; if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG("disabling CxSR downclocking\n"); + DRM_DEBUG_KMS("disabling CxSR downclocking\n"); pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK; } } @@ -3142,21 +3243,21 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* pipesrc and dspsize control the size that is scaled from, which should * always be the user's requested size. */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); I915_WRITE(dsppos_reg, 0); } I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m); I915_WRITE(data_n1_reg, TU_SIZE(m_n.tu) | m_n.gmch_n); I915_WRITE(link_m1_reg, m_n.link_m); I915_WRITE(link_n1_reg, m_n.link_n); if (is_edp) { - igdng_set_pll_edp(crtc, adjusted_mode->clock); + ironlake_set_pll_edp(crtc, adjusted_mode->clock); } else { /* enable FDI RX PLL too */ temp = I915_READ(fdi_rx_reg); @@ -3170,7 +3271,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, intel_wait_for_vblank(dev); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { /* enable address swizzle for tiling buffer */ temp = I915_READ(DISP_ARB_CTL); I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING); @@ -3204,8 +3305,8 @@ void intel_crtc_load_lut(struct drm_crtc *crtc) if (!crtc->enabled) return; - /* use legacy palette for IGDNG */ - if (IS_IGDNG(dev)) + /* use legacy palette for Ironlake */ + if (IS_IRONLAKE(dev)) palreg = (intel_crtc->pipe == 0) ? LGC_PALETTE_A : LGC_PALETTE_B; @@ -3234,11 +3335,11 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, size_t addr; int ret; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); /* if we want to turn off the cursor ignore width and height */ if (!handle) { - DRM_DEBUG("cursor off\n"); + DRM_DEBUG_KMS("cursor off\n"); if (IS_MOBILE(dev) || IS_I9XX(dev)) { temp &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); temp |= CURSOR_MODE_DISABLE; @@ -3271,7 +3372,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); - if (!dev_priv->cursor_needs_physical) { + if (!dev_priv->info->cursor_needs_physical) { ret = i915_gem_object_pin(bo, PAGE_SIZE); if (ret) { DRM_ERROR("failed to pin cursor bo\n"); @@ -3306,7 +3407,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, I915_WRITE(base, addr); if (intel_crtc->cursor_bo) { - if (dev_priv->cursor_needs_physical) { + if (dev_priv->info->cursor_needs_physical) { if (intel_crtc->cursor_bo != bo) i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo); } else @@ -3546,18 +3647,18 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) fp = I915_READ((pipe == 0) ? FPA1 : FPB1); clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; - if (IS_IGD(dev)) { - clock.n = ffs((fp & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; - clock.m2 = (fp & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT; + if (IS_PINEVIEW(dev)) { + clock.n = ffs((fp & FP_N_PINEVIEW_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; + clock.m2 = (fp & FP_M2_PINEVIEW_DIV_MASK) >> FP_M2_DIV_SHIFT; } else { clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; } if (IS_I9XX(dev)) { - if (IS_IGD(dev)) - clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_IGD) >> - DPLL_FPA01_P1_POST_DIV_SHIFT_IGD); + if (IS_PINEVIEW(dev)) + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >> + DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW); else clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >> DPLL_FPA01_P1_POST_DIV_SHIFT); @@ -3572,7 +3673,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) 7 : 14; break; default: - DRM_DEBUG("Unknown DPLL mode %08x in programmed " + DRM_DEBUG_KMS("Unknown DPLL mode %08x in programmed " "mode\n", (int)(dpll & DPLL_MODE_MASK)); return 0; } @@ -3658,132 +3759,13 @@ static void intel_gpu_idle_timer(unsigned long arg) struct drm_device *dev = (struct drm_device *)arg; drm_i915_private_t *dev_priv = dev->dev_private; - DRM_DEBUG("idle timer fired, downclocking\n"); + DRM_DEBUG_DRIVER("idle timer fired, downclocking\n"); dev_priv->busy = false; queue_work(dev_priv->wq, &dev_priv->idle_work); } -void intel_increase_renderclock(struct drm_device *dev, bool schedule) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - if (IS_IGDNG(dev)) - return; - - if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); - return; - } - - /* Restore render clock frequency to original value */ - if (IS_G4X(dev) || IS_I9XX(dev)) - pci_write_config_word(dev->pdev, GCFGC, dev_priv->orig_clock); - else if (IS_I85X(dev)) - pci_write_config_word(dev->pdev, HPLLCC, dev_priv->orig_clock); - DRM_DEBUG("increasing render clock frequency\n"); - - /* Schedule downclock */ - if (schedule) - mod_timer(&dev_priv->idle_timer, jiffies + - msecs_to_jiffies(GPU_IDLE_TIMEOUT)); -} - -void intel_decrease_renderclock(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - if (IS_IGDNG(dev)) - return; - - if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); - return; - } - - if (IS_G4X(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~GM45_GC_RENDER_CLOCK_MASK; - gcfgc |= GM45_GC_RENDER_CLOCK_266_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I965G(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~I965_GC_RENDER_CLOCK_MASK; - gcfgc |= I965_GC_RENDER_CLOCK_267_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I945G(dev) || IS_I945GM(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~I945_GC_RENDER_CLOCK_MASK; - gcfgc |= I945_GC_RENDER_CLOCK_166_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I915G(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~I915_GC_RENDER_CLOCK_MASK; - gcfgc |= I915_GC_RENDER_CLOCK_166_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I85X(dev)) { - u16 hpllcc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, HPLLCC, &hpllcc); - - /* Up to maximum... */ - hpllcc &= ~GC_CLOCK_CONTROL_MASK; - hpllcc |= GC_CLOCK_133_200; - - pci_write_config_word(dev->pdev, HPLLCC, hpllcc); - } - DRM_DEBUG("decreasing render clock frequency\n"); -} - -/* Note that no increase function is needed for this - increase_renderclock() - * will also rewrite these bits - */ -void intel_decrease_displayclock(struct drm_device *dev) -{ - if (IS_IGDNG(dev)) - return; - - if (IS_I945G(dev) || IS_I945GM(dev) || IS_I915G(dev) || - IS_I915GM(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~0xf0; - gcfgc |= 0x80; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } -} - #define CRTC_IDLE_TIMEOUT 1000 /* ms */ static void intel_crtc_idle_timer(unsigned long arg) @@ -3792,7 +3774,7 @@ static void intel_crtc_idle_timer(unsigned long arg) struct drm_crtc *crtc = &intel_crtc->base; drm_i915_private_t *dev_priv = crtc->dev->dev_private; - DRM_DEBUG("idle timer fired, downclocking\n"); + DRM_DEBUG_DRIVER("idle timer fired, downclocking\n"); intel_crtc->busy = false; @@ -3808,14 +3790,14 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int dpll = I915_READ(dpll_reg); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->lvds_downclock_avail) return; if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) { - DRM_DEBUG("upclocking LVDS\n"); + DRM_DEBUG_DRIVER("upclocking LVDS\n"); /* Unlock panel regs */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); @@ -3826,7 +3808,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) intel_wait_for_vblank(dev); dpll = I915_READ(dpll_reg); if (dpll & DISPLAY_RATE_SELECT_FPA1) - DRM_DEBUG("failed to upclock LVDS!\n"); + DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); /* ...and lock them again */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3); @@ -3847,7 +3829,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int dpll = I915_READ(dpll_reg); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->lvds_downclock_avail) @@ -3858,7 +3840,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) * the manual case. */ if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) { - DRM_DEBUG("downclocking LVDS\n"); + DRM_DEBUG_DRIVER("downclocking LVDS\n"); /* Unlock panel regs */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); @@ -3869,7 +3851,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) intel_wait_for_vblank(dev); dpll = I915_READ(dpll_reg); if (!(dpll & DISPLAY_RATE_SELECT_FPA1)) - DRM_DEBUG("failed to downclock LVDS!\n"); + DRM_DEBUG_DRIVER("failed to downclock LVDS!\n"); /* ...and lock them again */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3); @@ -3897,12 +3879,6 @@ static void intel_idle_update(struct work_struct *work) mutex_lock(&dev->struct_mutex); - /* GPU isn't processing, downclock it. */ - if (!dev_priv->busy) { - intel_decrease_renderclock(dev); - intel_decrease_displayclock(dev); - } - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { /* Skip inactive CRTCs */ if (!crtc->fb) @@ -3936,8 +3912,11 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj) if (!drm_core_check_feature(dev, DRIVER_MODESET)) return; - dev_priv->busy = true; - intel_increase_renderclock(dev, true); + if (!dev_priv->busy) + dev_priv->busy = true; + else + mod_timer(&dev_priv->idle_timer, jiffies + + msecs_to_jiffies(GPU_IDLE_TIMEOUT)); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (!crtc->fb) @@ -3967,6 +3946,158 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) kfree(intel_crtc); } +struct intel_unpin_work { + struct work_struct work; + struct drm_device *dev; + struct drm_gem_object *obj; + struct drm_pending_vblank_event *event; + int pending; +}; + +static void intel_unpin_work_fn(struct work_struct *__work) +{ + struct intel_unpin_work *work = + container_of(__work, struct intel_unpin_work, work); + + mutex_lock(&work->dev->struct_mutex); + i915_gem_object_unpin(work->obj); + drm_gem_object_unreference(work->obj); + mutex_unlock(&work->dev->struct_mutex); + kfree(work); +} + +void intel_finish_page_flip(struct drm_device *dev, int pipe) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_unpin_work *work; + struct drm_i915_gem_object *obj_priv; + struct drm_pending_vblank_event *e; + struct timeval now; + unsigned long flags; + + /* Ignore early vblank irqs */ + if (intel_crtc == NULL) + return; + + spin_lock_irqsave(&dev->event_lock, flags); + work = intel_crtc->unpin_work; + if (work == NULL || !work->pending) { + spin_unlock_irqrestore(&dev->event_lock, flags); + return; + } + + intel_crtc->unpin_work = NULL; + drm_vblank_put(dev, intel_crtc->pipe); + + if (work->event) { + e = work->event; + do_gettimeofday(&now); + e->event.sequence = drm_vblank_count(dev, intel_crtc->pipe); + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + list_add_tail(&e->base.link, + &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); + + obj_priv = work->obj->driver_private; + if (atomic_dec_and_test(&obj_priv->pending_flip)) + DRM_WAKEUP(&dev_priv->pending_flip_queue); + schedule_work(&work->work); +} + +void intel_prepare_page_flip(struct drm_device *dev, int plane) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]); + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + if (intel_crtc->unpin_work) + intel_crtc->unpin_work->pending = 1; + spin_unlock_irqrestore(&dev->event_lock, flags); +} + +static int intel_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj_priv; + struct drm_gem_object *obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_unpin_work *work; + unsigned long flags; + int ret; + RING_LOCALS; + + work = kzalloc(sizeof *work, GFP_KERNEL); + if (work == NULL) + return -ENOMEM; + + mutex_lock(&dev->struct_mutex); + + work->event = event; + work->dev = crtc->dev; + intel_fb = to_intel_framebuffer(crtc->fb); + work->obj = intel_fb->obj; + INIT_WORK(&work->work, intel_unpin_work_fn); + + /* We borrow the event spin lock for protecting unpin_work */ + spin_lock_irqsave(&dev->event_lock, flags); + if (intel_crtc->unpin_work) { + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(work); + mutex_unlock(&dev->struct_mutex); + return -EBUSY; + } + intel_crtc->unpin_work = work; + spin_unlock_irqrestore(&dev->event_lock, flags); + + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + ret = intel_pin_and_fence_fb_obj(dev, obj); + if (ret != 0) { + kfree(work); + mutex_unlock(&dev->struct_mutex); + return ret; + } + + /* Reference the old fb object for the scheduled work. */ + drm_gem_object_reference(work->obj); + + crtc->fb = fb; + i915_gem_object_flush_write_domain(obj); + drm_vblank_get(dev, intel_crtc->pipe); + obj_priv = obj->driver_private; + atomic_inc(&obj_priv->pending_flip); + + BEGIN_LP_RING(4); + OUT_RING(MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch); + if (IS_I965G(dev)) { + OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode); + OUT_RING((fb->width << 16) | fb->height); + } else { + OUT_RING(obj_priv->gtt_offset); + OUT_RING(MI_NOOP); + } + ADVANCE_LP_RING(); + + mutex_unlock(&dev->struct_mutex); + + return 0; +} + static const struct drm_crtc_helper_funcs intel_helper_funcs = { .dpms = intel_crtc_dpms, .mode_fixup = intel_crtc_mode_fixup, @@ -3983,11 +4114,13 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .gamma_set = intel_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = intel_crtc_destroy, + .page_flip = intel_crtc_page_flip, }; static void intel_crtc_init(struct drm_device *dev, int pipe) { + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc; int i; @@ -4010,10 +4143,15 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->pipe = pipe; intel_crtc->plane = pipe; if (IS_MOBILE(dev) && (IS_I9XX(dev) && !IS_I965G(dev))) { - DRM_DEBUG("swapping pipes & planes for FBC\n"); + DRM_DEBUG_KMS("swapping pipes & planes for FBC\n"); intel_crtc->plane = ((pipe == 0) ? 1 : 0); } + BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || + dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL); + dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; + dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; + intel_crtc->cursor_addr = 0; intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF; drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); @@ -4090,7 +4228,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (IS_MOBILE(dev) && !IS_I830(dev)) intel_lvds_init(dev); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { int found; if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) @@ -4118,37 +4256,51 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D); - } else if (IS_I9XX(dev)) { + } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; if (I915_READ(SDVOB) & SDVO_DETECTED) { + DRM_DEBUG_KMS("probing SDVOB\n"); found = intel_sdvo_init(dev, SDVOB); - if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) + if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) { + DRM_DEBUG_KMS("probing HDMI on SDVOB\n"); intel_hdmi_init(dev, SDVOB); + } - if (!found && SUPPORTS_INTEGRATED_DP(dev)) + if (!found && SUPPORTS_INTEGRATED_DP(dev)) { + DRM_DEBUG_KMS("probing DP_B\n"); intel_dp_init(dev, DP_B); + } } /* Before G4X SDVOC doesn't have its own detect register */ - if (I915_READ(SDVOB) & SDVO_DETECTED) + if (I915_READ(SDVOB) & SDVO_DETECTED) { + DRM_DEBUG_KMS("probing SDVOC\n"); found = intel_sdvo_init(dev, SDVOC); + } if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) { - if (SUPPORTS_INTEGRATED_HDMI(dev)) + if (SUPPORTS_INTEGRATED_HDMI(dev)) { + DRM_DEBUG_KMS("probing HDMI on SDVOC\n"); intel_hdmi_init(dev, SDVOC); - if (SUPPORTS_INTEGRATED_DP(dev)) + } + if (SUPPORTS_INTEGRATED_DP(dev)) { + DRM_DEBUG_KMS("probing DP_C\n"); intel_dp_init(dev, DP_C); + } } - if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) + if (SUPPORTS_INTEGRATED_DP(dev) && + (I915_READ(DP_D) & DP_DETECTED)) { + DRM_DEBUG_KMS("probing DP_D\n"); intel_dp_init(dev, DP_D); - } else + } + } else if (IS_I8XX(dev)) intel_dvo_init(dev); - if (IS_I9XX(dev) && IS_MOBILE(dev) && !IS_IGDNG(dev)) + if (SUPPORTS_TV(dev)) intel_tv_init(dev); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -4249,6 +4401,42 @@ static const struct drm_mode_config_funcs intel_mode_funcs = { .fb_changed = intelfb_probe, }; +static struct drm_gem_object * +intel_alloc_power_context(struct drm_device *dev) +{ + struct drm_gem_object *pwrctx; + int ret; + + pwrctx = drm_gem_object_alloc(dev, 4096); + if (!pwrctx) { + DRM_DEBUG("failed to alloc power context, RC6 disabled\n"); + return NULL; + } + + mutex_lock(&dev->struct_mutex); + ret = i915_gem_object_pin(pwrctx, 4096); + if (ret) { + DRM_ERROR("failed to pin power context: %d\n", ret); + goto err_unref; + } + + ret = i915_gem_object_set_to_gtt_domain(pwrctx, 1); + if (ret) { + DRM_ERROR("failed to set-domain on power context: %d\n", ret); + goto err_unpin; + } + mutex_unlock(&dev->struct_mutex); + + return pwrctx; + +err_unpin: + i915_gem_object_unpin(pwrctx); +err_unref: + drm_gem_object_unreference(pwrctx); + mutex_unlock(&dev->struct_mutex); + return NULL; +} + void intel_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -4257,7 +4445,7 @@ void intel_init_clock_gating(struct drm_device *dev) * Disable clock gating reported to work incorrectly according to the * specs, but enable as much else as we can. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { return; } else if (IS_G4X(dev)) { uint32_t dspclk_gate; @@ -4291,11 +4479,37 @@ void intel_init_clock_gating(struct drm_device *dev) dstate |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING | DSTATE_DOT_CLOCK_GATING; I915_WRITE(D_STATE, dstate); - } else if (IS_I855(dev) || IS_I865G(dev)) { + } else if (IS_I85X(dev) || IS_I865G(dev)) { I915_WRITE(RENCLK_GATE_D1, SV_CLOCK_GATE_DISABLE); } else if (IS_I830(dev)) { I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE); } + + /* + * GPU can automatically power down the render unit if given a page + * to save state. + */ + if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) { + struct drm_i915_gem_object *obj_priv = NULL; + + if (dev_priv->pwrctx) { + obj_priv = dev_priv->pwrctx->driver_private; + } else { + struct drm_gem_object *pwrctx; + + pwrctx = intel_alloc_power_context(dev); + if (pwrctx) { + dev_priv->pwrctx = pwrctx; + obj_priv = pwrctx->driver_private; + } + } + + if (obj_priv) { + I915_WRITE(PWRCTXA, obj_priv->gtt_offset | PWRCTX_EN); + I915_WRITE(MCHBAR_RENDER_STANDBY, + I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT); + } + } } /* Set up chip specific display functions */ @@ -4304,8 +4518,8 @@ static void intel_init_display(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; /* We always want a DPMS function */ - if (IS_IGDNG(dev)) - dev_priv->display.dpms = igdng_crtc_dpms; + if (IS_IRONLAKE(dev)) + dev_priv->display.dpms = ironlake_crtc_dpms; else dev_priv->display.dpms = i9xx_crtc_dpms; @@ -4324,13 +4538,13 @@ static void intel_init_display(struct drm_device *dev) } /* Returns the core display clock speed */ - if (IS_I945G(dev)) + if (IS_I945G(dev) || (IS_G33(dev) && ! IS_PINEVIEW_M(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) dev_priv->display.get_display_clock_speed = i915_get_display_clock_speed; - else if (IS_I945GM(dev) || IS_845G(dev) || IS_IGDGM(dev)) + else if (IS_I945GM(dev) || IS_845G(dev) || IS_PINEVIEW_M(dev)) dev_priv->display.get_display_clock_speed = i9xx_misc_get_display_clock_speed; else if (IS_I915GM(dev)) @@ -4339,7 +4553,7 @@ static void intel_init_display(struct drm_device *dev) else if (IS_I865G(dev)) dev_priv->display.get_display_clock_speed = i865_get_display_clock_speed; - else if (IS_I855(dev)) + else if (IS_I85X(dev)) dev_priv->display.get_display_clock_speed = i855_get_display_clock_speed; else /* 852, 830 */ @@ -4347,7 +4561,7 @@ static void intel_init_display(struct drm_device *dev) i830_get_display_clock_speed; /* For FIFO watermark updates */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dev_priv->display.update_wm = NULL; else if (IS_G4X(dev)) dev_priv->display.update_wm = g4x_update_wm; @@ -4403,7 +4617,7 @@ void intel_modeset_init(struct drm_device *dev) num_pipe = 2; else num_pipe = 1; - DRM_DEBUG("%d display pipe%s available.\n", + DRM_DEBUG_KMS("%d display pipe%s available.\n", num_pipe, num_pipe > 1 ? "s" : ""); if (IS_I85X(dev)) @@ -4422,6 +4636,15 @@ void intel_modeset_init(struct drm_device *dev) INIT_WORK(&dev_priv->idle_work, intel_idle_update); setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer, (unsigned long)dev); + + intel_setup_overlay(dev); + + if (IS_PINEVIEW(dev) && !intel_get_cxsr_latency(IS_PINEVIEW_G(dev), + dev_priv->fsb_freq, + dev_priv->mem_freq)) + DRM_INFO("failed to find known CxSR latency " + "(found fsb freq %d, mem freq %d), disabling CxSR\n", + dev_priv->fsb_freq, dev_priv->mem_freq); } void intel_modeset_cleanup(struct drm_device *dev) @@ -4442,14 +4665,23 @@ void intel_modeset_cleanup(struct drm_device *dev) del_timer_sync(&intel_crtc->idle_timer); } - intel_increase_renderclock(dev, false); del_timer_sync(&dev_priv->idle_timer); - mutex_unlock(&dev->struct_mutex); - if (dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); + if (dev_priv->pwrctx) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = dev_priv->pwrctx->driver_private; + I915_WRITE(PWRCTXA, obj_priv->gtt_offset &~ PWRCTX_EN); + I915_READ(PWRCTXA); + i915_gem_object_unpin(dev_priv->pwrctx); + drm_gem_object_unreference(dev_priv->pwrctx); + } + + mutex_unlock(&dev->struct_mutex); + drm_mode_config_cleanup(dev); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d83447557f9b..439506cefc14 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -33,7 +33,8 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" -#include "intel_dp.h" +#include "drm_dp_helper.h" + #define DP_LINK_STATUS_SIZE 6 #define DP_LINK_CHECK_TIMEOUT (10 * 1000) @@ -124,9 +125,15 @@ intel_dp_link_clock(uint8_t link_bw) /* I think this is a fiction */ static int -intel_dp_link_required(int pixel_clock) +intel_dp_link_required(struct drm_device *dev, + struct intel_output *intel_output, int pixel_clock) { - return pixel_clock * 3; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_eDP(intel_output)) + return (pixel_clock * dev_priv->edp_bpp) / 8; + else + return pixel_clock * 3; } static int @@ -137,7 +144,8 @@ intel_dp_mode_valid(struct drm_connector *connector, int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output)); int max_lanes = intel_dp_max_lane_count(intel_output); - if (intel_dp_link_required(mode->clock) > max_link_clock * max_lanes) + if (intel_dp_link_required(connector->dev, intel_output, mode->clock) + > max_link_clock * max_lanes) return MODE_CLOCK_HIGH; if (mode->clock < 10000) @@ -223,8 +231,8 @@ intel_dp_aux_ch(struct intel_output *intel_output, */ if (IS_eDP(intel_output)) aux_clock_divider = 225; /* eDP input clock at 450Mhz */ - else if (IS_IGDNG(dev)) - aux_clock_divider = 62; /* IGDNG: input clock fixed at 125Mhz */ + else if (IS_IRONLAKE(dev)) + aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */ else aux_clock_divider = intel_hrawclk(dev) / 2; @@ -282,7 +290,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, /* Timeouts occur when the device isn't connected, so they're * "normal" -- don't fill the kernel log with these */ if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) { - DRM_DEBUG("dp_aux_ch timeout status 0x%08x\n", status); + DRM_DEBUG_KMS("dp_aux_ch timeout status 0x%08x\n", status); return -ETIMEDOUT; } @@ -382,17 +390,77 @@ intel_dp_aux_native_read(struct intel_output *intel_output, } static int -intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, - uint8_t *send, int send_bytes, - uint8_t *recv, int recv_bytes) +intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) { + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; struct intel_dp_priv *dp_priv = container_of(adapter, struct intel_dp_priv, adapter); struct intel_output *intel_output = dp_priv->intel_output; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_bytes; + int reply_bytes; + int ret; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[0] = AUX_I2C_READ << 4; + else + msg[0] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[0] |= AUX_I2C_MOT << 4; + + msg[1] = address >> 8; + msg[2] = address; + + switch (mode) { + case MODE_I2C_WRITE: + msg[3] = 0; + msg[4] = write_byte; + msg_bytes = 5; + reply_bytes = 1; + break; + case MODE_I2C_READ: + msg[3] = 0; + msg_bytes = 4; + reply_bytes = 2; + break; + default: + msg_bytes = 3; + reply_bytes = 1; + break; + } - return intel_dp_aux_ch(intel_output, - send, send_bytes, recv, recv_bytes); + for (;;) { + ret = intel_dp_aux_ch(intel_output, + msg, msg_bytes, + reply, reply_bytes); + if (ret < 0) { + DRM_DEBUG_KMS("aux_ch failed %d\n", ret); + return ret; + } + switch (reply[0] & AUX_I2C_REPLY_MASK) { + case AUX_I2C_REPLY_ACK: + if (mode == MODE_I2C_READ) { + *read_byte = reply[1]; + } + return reply_bytes - 1; + case AUX_I2C_REPLY_NACK: + DRM_DEBUG_KMS("aux_ch nack\n"); + return -EREMOTEIO; + case AUX_I2C_REPLY_DEFER: + DRM_DEBUG_KMS("aux_ch defer\n"); + udelay(100); + break; + default: + DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); + return -EREMOTEIO; + } + } } static int @@ -431,11 +499,13 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, for (clock = 0; clock <= max_clock; clock++) { int link_avail = intel_dp_link_clock(bws[clock]) * lane_count; - if (intel_dp_link_required(mode->clock) <= link_avail) { + if (intel_dp_link_required(encoder->dev, intel_output, mode->clock) + <= link_avail) { dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); - DRM_DEBUG("Display port link bw %02x lane count %d clock %d\n", + DRM_DEBUG_KMS("Display port link bw %02x lane " + "count %d clock %d\n", dp_priv->link_bw, dp_priv->lane_count, adjusted_mode->clock); return true; @@ -514,7 +584,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, intel_dp_compute_m_n(3, lane_count, mode->clock, adjusted_mode->clock, &m_n); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { if (intel_crtc->pipe == 0) { I915_WRITE(TRANSA_DATA_M1, ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | @@ -606,23 +676,23 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, } } -static void igdng_edp_backlight_on (struct drm_device *dev) +static void ironlake_edp_backlight_on (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); } -static void igdng_edp_backlight_off (struct drm_device *dev) +static void ironlake_edp_backlight_off (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); pp &= ~EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); @@ -641,13 +711,13 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) if (dp_reg & DP_PORT_EN) { intel_dp_link_down(intel_output, dp_priv->DP); if (IS_eDP(intel_output)) - igdng_edp_backlight_off(dev); + ironlake_edp_backlight_off(dev); } } else { if (!(dp_reg & DP_PORT_EN)) { intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); if (IS_eDP(intel_output)) - igdng_edp_backlight_on(dev); + ironlake_edp_backlight_on(dev); } } dp_priv->dpms_mode = mode; @@ -1010,7 +1080,7 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_output->dev_priv; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); if (IS_eDP(intel_output)) { DP &= ~DP_PLL_ENABLE; @@ -1071,7 +1141,7 @@ intel_dp_check_link_status(struct intel_output *intel_output) } static enum drm_connector_status -igdng_dp_detect(struct drm_connector *connector) +ironlake_dp_detect(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct intel_dp_priv *dp_priv = intel_output->dev_priv; @@ -1106,8 +1176,8 @@ intel_dp_detect(struct drm_connector *connector) dp_priv->has_audio = false; - if (IS_IGDNG(dev)) - return igdng_dp_detect(connector); + if (IS_IRONLAKE(dev)) + return ironlake_dp_detect(connector); temp = I915_READ(PORT_HOTPLUG_EN); @@ -1254,18 +1324,17 @@ intel_dp_init(struct drm_device *dev, int output_reg) else intel_output->type = INTEL_OUTPUT_DISPLAYPORT; - if (output_reg == DP_B) + if (output_reg == DP_B || output_reg == PCH_DP_B) intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); - else if (output_reg == DP_C) + else if (output_reg == DP_C || output_reg == PCH_DP_C) intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); - else if (output_reg == DP_D) + else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); - if (IS_eDP(intel_output)) { - intel_output->crtc_mask = (1 << 1); + if (IS_eDP(intel_output)) intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT); - } else - intel_output->crtc_mask = (1 << 0) | (1 << 1); + + intel_output->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = true; connector->doublescan_allowed = 0; @@ -1290,14 +1359,20 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; case DP_B: case PCH_DP_B: + dev_priv->hotplug_supported_mask |= + HDMIB_HOTPLUG_INT_STATUS; name = "DPDDC-B"; break; case DP_C: case PCH_DP_C: + dev_priv->hotplug_supported_mask |= + HDMIC_HOTPLUG_INT_STATUS; name = "DPDDC-C"; break; case DP_D: case PCH_DP_D: + dev_priv->hotplug_supported_mask |= + HDMID_HOTPLUG_INT_STATUS; name = "DPDDC-D"; break; } diff --git a/drivers/gpu/drm/i915/intel_dp.h b/drivers/gpu/drm/i915/intel_dp.h deleted file mode 100644 index 2b38054d3b6d..000000000000 --- a/drivers/gpu/drm/i915/intel_dp.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright © 2008 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#ifndef _INTEL_DP_H_ -#define _INTEL_DP_H_ - -/* From the VESA DisplayPort spec */ - -#define AUX_NATIVE_WRITE 0x8 -#define AUX_NATIVE_READ 0x9 -#define AUX_I2C_WRITE 0x0 -#define AUX_I2C_READ 0x1 -#define AUX_I2C_STATUS 0x2 -#define AUX_I2C_MOT 0x4 - -#define AUX_NATIVE_REPLY_ACK (0x0 << 4) -#define AUX_NATIVE_REPLY_NACK (0x1 << 4) -#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) -#define AUX_NATIVE_REPLY_MASK (0x3 << 4) - -#define AUX_I2C_REPLY_ACK (0x0 << 6) -#define AUX_I2C_REPLY_NACK (0x1 << 6) -#define AUX_I2C_REPLY_DEFER (0x2 << 6) -#define AUX_I2C_REPLY_MASK (0x3 << 6) - -/* AUX CH addresses */ -#define DP_LINK_BW_SET 0x100 -# define DP_LINK_BW_1_62 0x06 -# define DP_LINK_BW_2_7 0x0a - -#define DP_LANE_COUNT_SET 0x101 -# define DP_LANE_COUNT_MASK 0x0f -# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) - -#define DP_TRAINING_PATTERN_SET 0x102 - -# define DP_TRAINING_PATTERN_DISABLE 0 -# define DP_TRAINING_PATTERN_1 1 -# define DP_TRAINING_PATTERN_2 2 -# define DP_TRAINING_PATTERN_MASK 0x3 - -# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) -# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) -# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) -# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) -# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) - -# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) -# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) - -# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) -# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) -# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) -# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) - -#define DP_TRAINING_LANE0_SET 0x103 -#define DP_TRAINING_LANE1_SET 0x104 -#define DP_TRAINING_LANE2_SET 0x105 -#define DP_TRAINING_LANE3_SET 0x106 - -# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 -# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 -# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) -# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) -# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) -# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) -# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) - -# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) -# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) -# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) -# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) -# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) - -# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 -# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) - -#define DP_DOWNSPREAD_CTRL 0x107 -# define DP_SPREAD_AMP_0_5 (1 << 4) - -#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 -# define DP_SET_ANSI_8B10B (1 << 0) - -#define DP_LANE0_1_STATUS 0x202 -#define DP_LANE2_3_STATUS 0x203 - -# define DP_LANE_CR_DONE (1 << 0) -# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) -# define DP_LANE_SYMBOL_LOCKED (1 << 2) - -#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 - -#define DP_INTERLANE_ALIGN_DONE (1 << 0) -#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) -#define DP_LINK_STATUS_UPDATED (1 << 7) - -#define DP_SINK_STATUS 0x205 - -#define DP_RECEIVE_PORT_0_STATUS (1 << 0) -#define DP_RECEIVE_PORT_1_STATUS (1 << 1) - -#define DP_ADJUST_REQUEST_LANE0_1 0x206 -#define DP_ADJUST_REQUEST_LANE2_3 0x207 - -#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 -#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 -#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c -#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 - -struct i2c_algo_dp_aux_data { - bool running; - u16 address; - int (*aux_ch) (struct i2c_adapter *adapter, - uint8_t *send, int send_bytes, - uint8_t *recv, int recv_bytes); -}; - -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter); - -#endif /* _INTEL_DP_H_ */ diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/i915/intel_dp_i2c.c deleted file mode 100644 index a63b6f57d2d4..000000000000 --- a/drivers/gpu/drm/i915/intel_dp_i2c.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright © 2009 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/i2c.h> -#include "intel_dp.h" -#include "drmP.h" - -/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ - -#define MODE_I2C_START 1 -#define MODE_I2C_WRITE 2 -#define MODE_I2C_READ 4 -#define MODE_I2C_STOP 8 - -static int -i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - uint16_t address = algo_data->address; - uint8_t msg[5]; - uint8_t reply[2]; - int msg_bytes; - int reply_bytes; - int ret; - - /* Set up the command byte */ - if (mode & MODE_I2C_READ) - msg[0] = AUX_I2C_READ << 4; - else - msg[0] = AUX_I2C_WRITE << 4; - - if (!(mode & MODE_I2C_STOP)) - msg[0] |= AUX_I2C_MOT << 4; - - msg[1] = address >> 8; - msg[2] = address; - - switch (mode) { - case MODE_I2C_WRITE: - msg[3] = 0; - msg[4] = write_byte; - msg_bytes = 5; - reply_bytes = 1; - break; - case MODE_I2C_READ: - msg[3] = 0; - msg_bytes = 4; - reply_bytes = 2; - break; - default: - msg_bytes = 3; - reply_bytes = 1; - break; - } - - for (;;) { - ret = (*algo_data->aux_ch)(adapter, - msg, msg_bytes, - reply, reply_bytes); - if (ret < 0) { - DRM_DEBUG("aux_ch failed %d\n", ret); - return ret; - } - switch (reply[0] & AUX_I2C_REPLY_MASK) { - case AUX_I2C_REPLY_ACK: - if (mode == MODE_I2C_READ) { - *read_byte = reply[1]; - } - return reply_bytes - 1; - case AUX_I2C_REPLY_NACK: - DRM_DEBUG("aux_ch nack\n"); - return -EREMOTEIO; - case AUX_I2C_REPLY_DEFER: - DRM_DEBUG("aux_ch defer\n"); - udelay(100); - break; - default: - DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); - return -EREMOTEIO; - } - } -} - -/* - * I2C over AUX CH - */ - -/* - * Send the address. If the I2C link is running, this 'restarts' - * the connection with the new address, this is used for doing - * a write followed by a read (as needed for DDC) - */ -static int -i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int mode = MODE_I2C_START; - int ret; - - if (reading) - mode |= MODE_I2C_READ; - else - mode |= MODE_I2C_WRITE; - algo_data->address = address; - algo_data->running = true; - ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); - return ret; -} - -/* - * Stop the I2C transaction. This closes out the link, sending - * a bare address packet with the MOT bit turned off - */ -static void -i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int mode = MODE_I2C_STOP; - - if (reading) - mode |= MODE_I2C_READ; - else - mode |= MODE_I2C_WRITE; - if (algo_data->running) { - (void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); - algo_data->running = false; - } -} - -/* - * Write a single byte to the current I2C address, the - * the I2C link must be running or this returns -EIO - */ -static int -i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - if (!algo_data->running) - return -EIO; - - ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL); - return ret; -} - -/* - * Read a single byte from the current I2C address, the - * I2C link must be running or this returns -EIO - */ -static int -i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - if (!algo_data->running) - return -EIO; - - ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret); - return ret; -} - -static int -i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, - struct i2c_msg *msgs, - int num) -{ - int ret = 0; - bool reading = false; - int m; - int b; - - for (m = 0; m < num; m++) { - u16 len = msgs[m].len; - u8 *buf = msgs[m].buf; - reading = (msgs[m].flags & I2C_M_RD) != 0; - ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading); - if (ret < 0) - break; - if (reading) { - for (b = 0; b < len; b++) { - ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]); - if (ret < 0) - break; - } - } else { - for (b = 0; b < len; b++) { - ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]); - if (ret < 0) - break; - } - } - if (ret < 0) - break; - } - if (ret >= 0) - ret = num; - i2c_algo_dp_aux_stop(adapter, reading); - DRM_DEBUG("dp_aux_xfer return %d\n", ret); - return ret; -} - -static u32 -i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | - I2C_FUNC_SMBUS_READ_BLOCK_DATA | - I2C_FUNC_SMBUS_BLOCK_PROC_CALL | - I2C_FUNC_10BIT_ADDR; -} - -static const struct i2c_algorithm i2c_dp_aux_algo = { - .master_xfer = i2c_algo_dp_aux_xfer, - .functionality = i2c_algo_dp_aux_functionality, -}; - -static void -i2c_dp_aux_reset_bus(struct i2c_adapter *adapter) -{ - (void) i2c_algo_dp_aux_address(adapter, 0, false); - (void) i2c_algo_dp_aux_stop(adapter, false); - -} - -static int -i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter) -{ - adapter->algo = &i2c_dp_aux_algo; - adapter->retries = 3; - i2c_dp_aux_reset_bus(adapter); - return 0; -} - -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter) -{ - int error; - - error = i2c_dp_aux_prepare_bus(adapter); - if (error) - return error; - error = i2c_add_adapter(adapter); - return error; -} -EXPORT_SYMBOL(i2c_dp_aux_add_bus); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ef61fe9507e2..a51573da1ff6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -110,6 +110,32 @@ struct intel_output { int clone_mask; }; +struct intel_crtc; +struct intel_overlay { + struct drm_device *dev; + struct intel_crtc *crtc; + struct drm_i915_gem_object *vid_bo; + struct drm_i915_gem_object *old_vid_bo; + int active; + int pfit_active; + u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */ + u32 color_key; + u32 brightness, contrast, saturation; + u32 old_xscale, old_yscale; + /* register access */ + u32 flip_addr; + struct drm_i915_gem_object *reg_bo; + void *virt_addr; + /* flip handling */ + uint32_t last_flip_req; + int hw_wedged; +#define HW_WEDGED 1 +#define NEEDS_WAIT_FOR_FLIP 2 +#define RELEASE_OLD_VID 3 +#define SWITCH_OFF_STAGE_1 4 +#define SWITCH_OFF_STAGE_2 5 +}; + struct intel_crtc { struct drm_crtc base; enum pipe pipe; @@ -121,6 +147,8 @@ struct intel_crtc { bool busy; /* is scanout buffer being updated frequently? */ struct timer_list idle_timer; bool lowfreq_avail; + struct intel_overlay *overlay; + struct intel_unpin_work *unpin_work; }; #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) @@ -134,6 +162,8 @@ void intel_i2c_destroy(struct i2c_adapter *adapter); int intel_ddc_get_modes(struct intel_output *intel_output); extern bool intel_ddc_probe(struct intel_output *intel_output); void intel_i2c_quirk_set(struct drm_device *dev, bool enable); +void intel_i2c_reset_gmbus(struct drm_device *dev); + extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); extern bool intel_sdvo_init(struct drm_device *dev, int output_device); @@ -148,6 +178,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, extern void intel_edp_link_config (struct intel_output *, int *, int *); +extern int intel_panel_fitter_pipe (struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); extern void intel_encoder_commit (struct drm_encoder *encoder); @@ -177,10 +208,23 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); +extern void intel_init_clock_gating(struct drm_device *dev); extern int intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd *mode_cmd, struct drm_framebuffer **fb, struct drm_gem_object *obj); +extern void intel_prepare_page_flip(struct drm_device *dev, int plane); +extern void intel_finish_page_flip(struct drm_device *dev, int pipe); + +extern void intel_setup_overlay(struct drm_device *dev); +extern void intel_cleanup_overlay(struct drm_device *dev); +extern int intel_overlay_switch_off(struct intel_overlay *overlay); +extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, + int interruptible); +extern int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 40fcf6fdef38..371d753e362b 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -230,8 +230,9 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, par->intel_fb = intel_fb; /* To allow resizeing without swapping buffers */ - DRM_DEBUG("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width, - intel_fb->base.height, obj_priv->gtt_offset, fbo); + DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n", + intel_fb->base.width, intel_fb->base.height, + obj_priv->gtt_offset, fbo); mutex_unlock(&dev->struct_mutex); return 0; @@ -249,7 +250,7 @@ int intelfb_probe(struct drm_device *dev) { int ret; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create); return ret; } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index c33451aec1bd..0e268deed761 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -82,7 +82,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) /* HW workaround, need to toggle enable bit off and on for 12bpc, but * we do this anyway which shows more stable in testing. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE); POSTING_READ(hdmi_priv->sdvox_reg); } @@ -99,7 +99,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) /* HW workaround, need to write this twice for issue that may result * in first write getting masked. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp); POSTING_READ(hdmi_priv->sdvox_reg); } @@ -225,7 +225,6 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { .destroy = intel_hdmi_enc_destroy, }; - void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -254,21 +253,26 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) if (sdvox_reg == SDVOB) { intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); + dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == SDVOC) { intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); + dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMIB) { intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE, "HDMIB"); + dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMIC) { intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD, "HDMIC"); + dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMID) { intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF, "HDMID"); + dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; } if (!intel_output->ddc_bus) goto err_connector; diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index c7eab724c418..8673c735b8ab 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -39,7 +39,7 @@ void intel_i2c_quirk_set(struct drm_device *dev, bool enable) struct drm_i915_private *dev_priv = dev->dev_private; /* When using bit bashing for I2C, this bit needs to be set to 1 */ - if (!IS_IGD(dev)) + if (!IS_PINEVIEW(dev)) return; if (enable) I915_WRITE(DSPCLK_GATE_D, @@ -118,6 +118,23 @@ static void set_data(void *data, int state_high) udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ } +/* Clears the GMBUS setup. Our driver doesn't make use of the GMBUS I2C + * engine, but if the BIOS leaves it enabled, then that can break our use + * of the bit-banging I2C interfaces. This is notably the case with the + * Mac Mini in EFI mode. + */ +void +intel_i2c_reset_gmbus(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_IRONLAKE(dev)) { + I915_WRITE(PCH_GMBUS0, 0); + } else { + I915_WRITE(GMBUS0, 0); + } +} + /** * intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg * @dev: DRM device @@ -168,6 +185,8 @@ struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, if(i2c_bit_add_bus(&chan->adapter)) goto out_free; + intel_i2c_reset_gmbus(dev); + /* JJJ: raise SCL and SDA? */ intel_i2c_quirk_set(dev, true); set_data(chan, 1); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index eb365021bb5a..aa74e59bec61 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -56,7 +56,7 @@ static void intel_lvds_set_backlight(struct drm_device *dev, int level) struct drm_i915_private *dev_priv = dev->dev_private; u32 blc_pwm_ctl, reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_CPU_CTL; else reg = BLC_PWM_CTL; @@ -74,7 +74,7 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_PCH_CTL2; else reg = BLC_PWM_CTL; @@ -91,7 +91,7 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) struct drm_i915_private *dev_priv = dev->dev_private; u32 pp_status, ctl_reg, status_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { ctl_reg = PCH_PP_CONTROL; status_reg = PCH_PP_STATUS; } else { @@ -137,7 +137,7 @@ static void intel_lvds_save(struct drm_connector *connector) u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg; u32 pwm_ctl_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_ctl_reg = PCH_PP_CONTROL; @@ -174,7 +174,7 @@ static void intel_lvds_restore(struct drm_connector *connector) u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg; u32 pwm_ctl_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_ctl_reg = PCH_PP_CONTROL; @@ -297,7 +297,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, } /* full screen scale for now */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) goto out; /* 965+ wants fuzzy fitting */ @@ -327,7 +327,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, * to register description and PRM. * Change the value here to see the borders for debugging */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { I915_WRITE(BCLRPAT_A, 0); I915_WRITE(BCLRPAT_B, 0); } @@ -548,7 +548,7 @@ static void intel_lvds_prepare(struct drm_encoder *encoder) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_CPU_CTL; else reg = BLC_PWM_CTL; @@ -587,7 +587,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, * settings. */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; /* @@ -602,12 +602,33 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, /* Some lid devices report incorrect lid status, assume they're connected */ static const struct dmi_system_id bad_lid_status[] = { { + .ident = "Compaq nx9020", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "3084"), + }, + }, + { + .ident = "Samsung SX20S", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"), + DMI_MATCH(DMI_BOARD_NAME, "SX20S"), + }, + }, + { .ident = "Aspire One", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire one"), }, }, + { + .ident = "PC-81005", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MALATA"), + DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"), + }, + }, { } }; @@ -679,7 +700,14 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, struct drm_i915_private *dev_priv = container_of(nb, struct drm_i915_private, lid_notifier); struct drm_device *dev = dev_priv->dev; + struct drm_connector *connector = dev_priv->int_lvds_connector; + /* + * check and update the status of LVDS connector after receiving + * the LID nofication event. + */ + if (connector) + connector->status = connector->funcs->detect(connector); if (!acpi_lid_open()) { dev_priv->modeset_on_lid = 1; return NOTIFY_OK; @@ -854,64 +882,101 @@ static const struct dmi_system_id intel_no_lvds[] = { { } /* terminating entry */ }; -#ifdef CONFIG_ACPI -/* - * check_lid_device -- check whether @handle is an ACPI LID device. - * @handle: ACPI device handle - * @level : depth in the ACPI namespace tree - * @context: the number of LID device when we find the device - * @rv: a return value to fill if desired (Not use) +/** + * intel_find_lvds_downclock - find the reduced downclock for LVDS in EDID + * @dev: drm device + * @connector: LVDS connector + * + * Find the reduced downclock for LVDS in EDID. */ -static acpi_status -check_lid_device(acpi_handle handle, u32 level, void *context, - void **return_value) +static void intel_find_lvds_downclock(struct drm_device *dev, + struct drm_connector *connector) { - struct acpi_device *acpi_dev; - int *lid_present = context; - - acpi_dev = NULL; - /* Get the acpi device for device handle */ - if (acpi_bus_get_device(handle, &acpi_dev) || !acpi_dev) { - /* If there is no ACPI device for handle, return */ - return AE_OK; - } + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_display_mode *scan, *panel_fixed_mode; + int temp_downclock; - if (!strncmp(acpi_device_hid(acpi_dev), "PNP0C0D", 7)) - *lid_present = 1; + panel_fixed_mode = dev_priv->panel_fixed_mode; + temp_downclock = panel_fixed_mode->clock; - return AE_OK; + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(scan, &connector->probed_modes, head) { + /* + * If one mode has the same resolution with the fixed_panel + * mode while they have the different refresh rate, it means + * that the reduced downclock is found for the LVDS. In such + * case we can set the different FPx0/1 to dynamically select + * between low and high frequency. + */ + if (scan->hdisplay == panel_fixed_mode->hdisplay && + scan->hsync_start == panel_fixed_mode->hsync_start && + scan->hsync_end == panel_fixed_mode->hsync_end && + scan->htotal == panel_fixed_mode->htotal && + scan->vdisplay == panel_fixed_mode->vdisplay && + scan->vsync_start == panel_fixed_mode->vsync_start && + scan->vsync_end == panel_fixed_mode->vsync_end && + scan->vtotal == panel_fixed_mode->vtotal) { + if (scan->clock < temp_downclock) { + /* + * The downclock is already found. But we + * expect to find the lower downclock. + */ + temp_downclock = scan->clock; + } + } + } + mutex_unlock(&dev->mode_config.mutex); + if (temp_downclock < panel_fixed_mode->clock && + i915_lvds_downclock) { + /* We found the downclock for LVDS. */ + dev_priv->lvds_downclock_avail = 1; + dev_priv->lvds_downclock = temp_downclock; + DRM_DEBUG_KMS("LVDS downclock is found in EDID. " + "Normal clock %dKhz, downclock %dKhz\n", + panel_fixed_mode->clock, temp_downclock); + } + return; } -/** - * check whether there exists the ACPI LID device by enumerating the ACPI - * device tree. +/* + * Enumerate the child dev array parsed from VBT to check whether + * the LVDS is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the LVDS is present. + * Note: The addin_offset should also be checked for LVDS panel. + * Only when it is non-zero, it is assumed that it is present. */ -static int intel_lid_present(void) +static int lvds_is_present_in_vbt(struct drm_device *dev) { - int lid_present = 0; + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; - if (acpi_disabled) { - /* If ACPI is disabled, there is no ACPI device tree to - * check, so assume the LID device would have been present. - */ + if (!dev_priv->child_dev_num) return 1; - } - acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - check_lid_device, NULL, &lid_present, NULL); + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not LFP, continue. + * If the device type is 0x22, it is also regarded as LFP. + */ + if (p_child->device_type != DEVICE_TYPE_INT_LFP && + p_child->device_type != DEVICE_TYPE_LFP) + continue; - return lid_present; -} -#else -static int intel_lid_present(void) -{ - /* In the absence of ACPI built in, assume that the LID device would - * have been present. - */ - return 1; + /* The addin_offset should be checked. Only when it is + * non-zero, it is regarded as present. + */ + if (p_child->addin_offset) { + ret = 1; + break; + } + } + return ret; } -#endif /** * intel_lvds_init - setup LVDS connectors on this device @@ -936,21 +1001,16 @@ void intel_lvds_init(struct drm_device *dev) if (dmi_check_system(intel_no_lvds)) return; - /* Assume that any device without an ACPI LID device also doesn't - * have an integrated LVDS. We would be better off parsing the BIOS - * to get a reliable indicator, but that code isn't written yet. - * - * In the case of all-in-one desktops using LVDS that we've seen, - * they're using SDVO LVDS. - */ - if (!intel_lid_present()) + if (!lvds_is_present_in_vbt(dev)) { + DRM_DEBUG_KMS("LVDS is not present in VBT\n"); return; + } - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) return; if (dev_priv->edp_support) { - DRM_DEBUG("disable LVDS for eDP support\n"); + DRM_DEBUG_KMS("disable LVDS for eDP support\n"); return; } gpio = PCH_GPIOC; @@ -1023,6 +1083,7 @@ void intel_lvds_init(struct drm_device *dev) dev_priv->panel_fixed_mode = drm_mode_duplicate(dev, scan); mutex_unlock(&dev->mode_config.mutex); + intel_find_lvds_downclock(dev, connector); goto out; } mutex_unlock(&dev->mode_config.mutex); @@ -1047,8 +1108,8 @@ void intel_lvds_init(struct drm_device *dev) * correct mode. */ - /* IGDNG: FIXME if still fail, not try pipe mode now */ - if (IS_IGDNG(dev)) + /* Ironlake: FIXME if still fail, not try pipe mode now */ + if (IS_IRONLAKE(dev)) goto failed; lvds = I915_READ(LVDS); @@ -1069,7 +1130,7 @@ void intel_lvds_init(struct drm_device *dev) goto failed; out: - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { u32 pwm; /* make sure PWM is enabled */ pwm = I915_READ(BLC_PWM_CPU_CTL2); @@ -1082,9 +1143,11 @@ out: } dev_priv->lid_notifier.notifier_call = intel_lid_notify; if (acpi_lid_notifier_register(&dev_priv->lid_notifier)) { - DRM_DEBUG("lid notifier registration failed\n"); + DRM_DEBUG_KMS("lid notifier registration failed\n"); dev_priv->lid_notifier.notifier_call = NULL; } + /* keep the LVDS connector */ + dev_priv->int_lvds_connector = connector; drm_sysfs_connector_add(connector); return; @@ -1093,5 +1156,6 @@ failed: if (intel_output->ddc_bus) intel_i2c_destroy(intel_output->ddc_bus); drm_connector_cleanup(connector); + drm_encoder_cleanup(encoder); kfree(intel_output); } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c new file mode 100644 index 000000000000..2639591c72e9 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -0,0 +1,1416 @@ +/* + * Copyright © 2009 + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Daniel Vetter <daniel@ffwll.ch> + * + * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c + */ +#include "drmP.h" +#include "drm.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "i915_reg.h" +#include "intel_drv.h" + +/* Limits for overlay size. According to intel doc, the real limits are: + * Y width: 4095, UV width (planar): 2047, Y height: 2047, + * UV width (planar): * 1023. But the xorg thinks 2048 for height and width. Use + * the mininum of both. */ +#define IMAGE_MAX_WIDTH 2048 +#define IMAGE_MAX_HEIGHT 2046 /* 2 * 1023 */ +/* on 830 and 845 these large limits result in the card hanging */ +#define IMAGE_MAX_WIDTH_LEGACY 1024 +#define IMAGE_MAX_HEIGHT_LEGACY 1088 + +/* overlay register definitions */ +/* OCMD register */ +#define OCMD_TILED_SURFACE (0x1<<19) +#define OCMD_MIRROR_MASK (0x3<<17) +#define OCMD_MIRROR_MODE (0x3<<17) +#define OCMD_MIRROR_HORIZONTAL (0x1<<17) +#define OCMD_MIRROR_VERTICAL (0x2<<17) +#define OCMD_MIRROR_BOTH (0x3<<17) +#define OCMD_BYTEORDER_MASK (0x3<<14) /* zero for YUYV or FOURCC YUY2 */ +#define OCMD_UV_SWAP (0x1<<14) /* YVYU */ +#define OCMD_Y_SWAP (0x2<<14) /* UYVY or FOURCC UYVY */ +#define OCMD_Y_AND_UV_SWAP (0x3<<14) /* VYUY */ +#define OCMD_SOURCE_FORMAT_MASK (0xf<<10) +#define OCMD_RGB_888 (0x1<<10) /* not in i965 Intel docs */ +#define OCMD_RGB_555 (0x2<<10) /* not in i965 Intel docs */ +#define OCMD_RGB_565 (0x3<<10) /* not in i965 Intel docs */ +#define OCMD_YUV_422_PACKED (0x8<<10) +#define OCMD_YUV_411_PACKED (0x9<<10) /* not in i965 Intel docs */ +#define OCMD_YUV_420_PLANAR (0xc<<10) +#define OCMD_YUV_422_PLANAR (0xd<<10) +#define OCMD_YUV_410_PLANAR (0xe<<10) /* also 411 */ +#define OCMD_TVSYNCFLIP_PARITY (0x1<<9) +#define OCMD_TVSYNCFLIP_ENABLE (0x1<<7) +#define OCMD_BUF_TYPE_MASK (Ox1<<5) +#define OCMD_BUF_TYPE_FRAME (0x0<<5) +#define OCMD_BUF_TYPE_FIELD (0x1<<5) +#define OCMD_TEST_MODE (0x1<<4) +#define OCMD_BUFFER_SELECT (0x3<<2) +#define OCMD_BUFFER0 (0x0<<2) +#define OCMD_BUFFER1 (0x1<<2) +#define OCMD_FIELD_SELECT (0x1<<2) +#define OCMD_FIELD0 (0x0<<1) +#define OCMD_FIELD1 (0x1<<1) +#define OCMD_ENABLE (0x1<<0) + +/* OCONFIG register */ +#define OCONF_PIPE_MASK (0x1<<18) +#define OCONF_PIPE_A (0x0<<18) +#define OCONF_PIPE_B (0x1<<18) +#define OCONF_GAMMA2_ENABLE (0x1<<16) +#define OCONF_CSC_MODE_BT601 (0x0<<5) +#define OCONF_CSC_MODE_BT709 (0x1<<5) +#define OCONF_CSC_BYPASS (0x1<<4) +#define OCONF_CC_OUT_8BIT (0x1<<3) +#define OCONF_TEST_MODE (0x1<<2) +#define OCONF_THREE_LINE_BUFFER (0x1<<0) +#define OCONF_TWO_LINE_BUFFER (0x0<<0) + +/* DCLRKM (dst-key) register */ +#define DST_KEY_ENABLE (0x1<<31) +#define CLK_RGB24_MASK 0x0 +#define CLK_RGB16_MASK 0x070307 +#define CLK_RGB15_MASK 0x070707 +#define CLK_RGB8I_MASK 0xffffff + +#define RGB16_TO_COLORKEY(c) \ + (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) +#define RGB15_TO_COLORKEY(c) \ + (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3)) + +/* overlay flip addr flag */ +#define OFC_UPDATE 0x1 + +/* polyphase filter coefficients */ +#define N_HORIZ_Y_TAPS 5 +#define N_VERT_Y_TAPS 3 +#define N_HORIZ_UV_TAPS 3 +#define N_VERT_UV_TAPS 3 +#define N_PHASES 17 +#define MAX_TAPS 5 + +/* memory bufferd overlay registers */ +struct overlay_registers { + u32 OBUF_0Y; + u32 OBUF_1Y; + u32 OBUF_0U; + u32 OBUF_0V; + u32 OBUF_1U; + u32 OBUF_1V; + u32 OSTRIDE; + u32 YRGB_VPH; + u32 UV_VPH; + u32 HORZ_PH; + u32 INIT_PHS; + u32 DWINPOS; + u32 DWINSZ; + u32 SWIDTH; + u32 SWIDTHSW; + u32 SHEIGHT; + u32 YRGBSCALE; + u32 UVSCALE; + u32 OCLRC0; + u32 OCLRC1; + u32 DCLRKV; + u32 DCLRKM; + u32 SCLRKVH; + u32 SCLRKVL; + u32 SCLRKEN; + u32 OCONFIG; + u32 OCMD; + u32 RESERVED1; /* 0x6C */ + u32 OSTART_0Y; + u32 OSTART_1Y; + u32 OSTART_0U; + u32 OSTART_0V; + u32 OSTART_1U; + u32 OSTART_1V; + u32 OTILEOFF_0Y; + u32 OTILEOFF_1Y; + u32 OTILEOFF_0U; + u32 OTILEOFF_0V; + u32 OTILEOFF_1U; + u32 OTILEOFF_1V; + u32 FASTHSCALE; /* 0xA0 */ + u32 UVSCALEV; /* 0xA4 */ + u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */ + u16 Y_VCOEFS[N_VERT_Y_TAPS * N_PHASES]; /* 0x200 */ + u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES]; + u16 Y_HCOEFS[N_HORIZ_Y_TAPS * N_PHASES]; /* 0x300 */ + u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES]; + u16 UV_VCOEFS[N_VERT_UV_TAPS * N_PHASES]; /* 0x500 */ + u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES]; + u16 UV_HCOEFS[N_HORIZ_UV_TAPS * N_PHASES]; /* 0x600 */ + u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES]; +}; + +/* overlay flip addr flag */ +#define OFC_UPDATE 0x1 + +#define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev)) +#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev)) + + +static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay) +{ + drm_i915_private_t *dev_priv = overlay->dev->dev_private; + struct overlay_registers *regs; + + /* no recursive mappings */ + BUG_ON(overlay->virt_addr); + + if (OVERLAY_NONPHYSICAL(overlay->dev)) { + regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + overlay->reg_bo->gtt_offset); + + if (!regs) { + DRM_ERROR("failed to map overlay regs in GTT\n"); + return NULL; + } + } else + regs = overlay->reg_bo->phys_obj->handle->vaddr; + + return overlay->virt_addr = regs; +} + +static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + + if (OVERLAY_NONPHYSICAL(overlay->dev)) + io_mapping_unmap_atomic(overlay->virt_addr); + + overlay->virt_addr = NULL; + + I915_READ(OVADD); /* flush wc cashes */ + + return; +} + +/* overlay needs to be disable in OCMD reg */ +static int intel_overlay_on(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + RING_LOCALS; + + BUG_ON(overlay->active); + + overlay->active = 1; + overlay->hw_wedged = NEEDS_WAIT_FOR_FLIP; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON); + OUT_RING(overlay->flip_addr | OFC_UPDATE); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* overlay needs to be enabled in OCMD reg */ +static void intel_overlay_continue(struct intel_overlay *overlay, + bool load_polyphase_filter) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u32 flip_addr = overlay->flip_addr; + u32 tmp; + RING_LOCALS; + + BUG_ON(!overlay->active); + + if (load_polyphase_filter) + flip_addr |= OFC_UPDATE; + + /* check for underruns */ + tmp = I915_READ(DOVSTA); + if (tmp & (1 << 17)) + DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp); + + BEGIN_LP_RING(4); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + OUT_RING(flip_addr); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); +} + +static int intel_overlay_wait_flip(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + u32 tmp; + RING_LOCALS; + + if (overlay->last_flip_req != 0) { + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret == 0) { + overlay->last_flip_req = 0; + + tmp = I915_READ(ISR); + + if (!(tmp & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT)) + return 0; + } + } + + /* synchronous slowpath */ + overlay->hw_wedged = RELEASE_OLD_VID; + + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* overlay needs to be disabled in OCMD reg */ +static int intel_overlay_off(struct intel_overlay *overlay) +{ + u32 flip_addr = overlay->flip_addr; + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + RING_LOCALS; + + BUG_ON(!overlay->active); + + /* According to intel docs the overlay hw may hang (when switching + * off) without loading the filter coeffs. It is however unclear whether + * this applies to the disabling of the overlay or to the switching off + * of the hw. Do it in both cases */ + flip_addr |= OFC_UPDATE; + + /* wait for overlay to go idle */ + overlay->hw_wedged = SWITCH_OFF_STAGE_1; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + /* turn overlay off */ + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return ret; +} + +static void intel_overlay_off_tail(struct intel_overlay *overlay) +{ + struct drm_gem_object *obj; + + /* never have the overlay hw on without showing a frame */ + BUG_ON(!overlay->vid_bo); + obj = overlay->vid_bo->obj; + + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->vid_bo = NULL; + + overlay->crtc->overlay = NULL; + overlay->crtc = NULL; + overlay->active = 0; +} + +/* recover from an interruption due to a signal + * We have to be careful not to repeat work forever an make forward progess. */ +int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, + int interruptible) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + u32 flip_addr; + int ret; + RING_LOCALS; + + if (overlay->hw_wedged == HW_WEDGED) + return -EIO; + + if (overlay->last_flip_req == 0) { + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + } + + ret = i915_do_wait_request(dev, overlay->last_flip_req, interruptible); + if (ret != 0) + return ret; + + switch (overlay->hw_wedged) { + case RELEASE_OLD_VID: + obj = overlay->old_vid_bo->obj; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + break; + case SWITCH_OFF_STAGE_1: + flip_addr = overlay->flip_addr; + flip_addr |= OFC_UPDATE; + + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, + interruptible); + if (ret != 0) + return ret; + + case SWITCH_OFF_STAGE_2: + intel_overlay_off_tail(overlay); + break; + default: + BUG_ON(overlay->hw_wedged != NEEDS_WAIT_FOR_FLIP); + } + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* Wait for pending overlay flip and release old frame. + * Needs to be called before the overlay register are changed + * via intel_overlay_(un)map_regs_atomic */ +static int intel_overlay_release_old_vid(struct intel_overlay *overlay) +{ + int ret; + struct drm_gem_object *obj; + + /* only wait if there is actually an old frame to release to + * guarantee forward progress */ + if (!overlay->old_vid_bo) + return 0; + + ret = intel_overlay_wait_flip(overlay); + if (ret != 0) + return ret; + + obj = overlay->old_vid_bo->obj; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + + return 0; +} + +struct put_image_params { + int format; + short dst_x; + short dst_y; + short dst_w; + short dst_h; + short src_w; + short src_scan_h; + short src_scan_w; + short src_h; + short stride_Y; + short stride_UV; + int offset_Y; + int offset_U; + int offset_V; +}; + +static int packed_depth_bytes(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + return 4; + case I915_OVERLAY_YUV411: + /* return 6; not implemented */ + default: + return -EINVAL; + } +} + +static int packed_width_bytes(u32 format, short width) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + return width << 1; + default: + return -EINVAL; + } +} + +static int uv_hsubsampling(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV420: + return 2; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + return 4; + default: + return -EINVAL; + } +} + +static int uv_vsubsampling(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV420: + case I915_OVERLAY_YUV410: + return 2; + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV411: + return 1; + default: + return -EINVAL; + } +} + +static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) +{ + u32 mask, shift, ret; + if (IS_I9XX(dev)) { + mask = 0x3f; + shift = 6; + } else { + mask = 0x1f; + shift = 5; + } + ret = ((offset + width + mask) >> shift) - (offset >> shift); + if (IS_I9XX(dev)) + ret <<= 1; + ret -=1; + return ret << 2; +} + +static const u16 y_static_hcoeffs[N_HORIZ_Y_TAPS * N_PHASES] = { + 0x3000, 0xb4a0, 0x1930, 0x1920, 0xb4a0, + 0x3000, 0xb500, 0x19d0, 0x1880, 0xb440, + 0x3000, 0xb540, 0x1a88, 0x2f80, 0xb3e0, + 0x3000, 0xb580, 0x1b30, 0x2e20, 0xb380, + 0x3000, 0xb5c0, 0x1bd8, 0x2cc0, 0xb320, + 0x3020, 0xb5e0, 0x1c60, 0x2b80, 0xb2c0, + 0x3020, 0xb5e0, 0x1cf8, 0x2a20, 0xb260, + 0x3020, 0xb5e0, 0x1d80, 0x28e0, 0xb200, + 0x3020, 0xb5c0, 0x1e08, 0x3f40, 0xb1c0, + 0x3020, 0xb580, 0x1e78, 0x3ce0, 0xb160, + 0x3040, 0xb520, 0x1ed8, 0x3aa0, 0xb120, + 0x3040, 0xb4a0, 0x1f30, 0x3880, 0xb0e0, + 0x3040, 0xb400, 0x1f78, 0x3680, 0xb0a0, + 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060, + 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040, + 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020, + 0xb000, 0x3000, 0x0800, 0x3000, 0xb000}; +static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { + 0x3000, 0x1800, 0x1800, 0xb000, 0x18d0, 0x2e60, + 0xb000, 0x1990, 0x2ce0, 0xb020, 0x1a68, 0x2b40, + 0xb040, 0x1b20, 0x29e0, 0xb060, 0x1bd8, 0x2880, + 0xb080, 0x1c88, 0x3e60, 0xb0a0, 0x1d28, 0x3c00, + 0xb0c0, 0x1db8, 0x39e0, 0xb0e0, 0x1e40, 0x37e0, + 0xb100, 0x1eb8, 0x3620, 0xb100, 0x1f18, 0x34a0, + 0xb100, 0x1f68, 0x3360, 0xb0e0, 0x1fa8, 0x3240, + 0xb0c0, 0x1fe0, 0x3140, 0xb060, 0x1ff0, 0x30a0, + 0x3000, 0x0800, 0x3000}; + +static void update_polyphase_filter(struct overlay_registers *regs) +{ + memcpy(regs->Y_HCOEFS, y_static_hcoeffs, sizeof(y_static_hcoeffs)); + memcpy(regs->UV_HCOEFS, uv_static_hcoeffs, sizeof(uv_static_hcoeffs)); +} + +static bool update_scaling_factors(struct intel_overlay *overlay, + struct overlay_registers *regs, + struct put_image_params *params) +{ + /* fixed point with a 12 bit shift */ + u32 xscale, yscale, xscale_UV, yscale_UV; +#define FP_SHIFT 12 +#define FRACT_MASK 0xfff + bool scale_changed = false; + int uv_hscale = uv_hsubsampling(params->format); + int uv_vscale = uv_vsubsampling(params->format); + + if (params->dst_w > 1) + xscale = ((params->src_scan_w - 1) << FP_SHIFT) + /(params->dst_w); + else + xscale = 1 << FP_SHIFT; + + if (params->dst_h > 1) + yscale = ((params->src_scan_h - 1) << FP_SHIFT) + /(params->dst_h); + else + yscale = 1 << FP_SHIFT; + + /*if (params->format & I915_OVERLAY_YUV_PLANAR) {*/ + xscale_UV = xscale/uv_hscale; + yscale_UV = yscale/uv_vscale; + /* make the Y scale to UV scale ratio an exact multiply */ + xscale = xscale_UV * uv_hscale; + yscale = yscale_UV * uv_vscale; + /*} else { + xscale_UV = 0; + yscale_UV = 0; + }*/ + + if (xscale != overlay->old_xscale || yscale != overlay->old_yscale) + scale_changed = true; + overlay->old_xscale = xscale; + overlay->old_yscale = yscale; + + regs->YRGBSCALE = ((yscale & FRACT_MASK) << 20) + | ((xscale >> FP_SHIFT) << 16) + | ((xscale & FRACT_MASK) << 3); + regs->UVSCALE = ((yscale_UV & FRACT_MASK) << 20) + | ((xscale_UV >> FP_SHIFT) << 16) + | ((xscale_UV & FRACT_MASK) << 3); + regs->UVSCALEV = ((yscale >> FP_SHIFT) << 16) + | ((yscale_UV >> FP_SHIFT) << 0); + + if (scale_changed) + update_polyphase_filter(regs); + + return scale_changed; +} + +static void update_colorkey(struct intel_overlay *overlay, + struct overlay_registers *regs) +{ + u32 key = overlay->color_key; + switch (overlay->crtc->base.fb->bits_per_pixel) { + case 8: + regs->DCLRKV = 0; + regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; + case 16: + if (overlay->crtc->base.fb->depth == 15) { + regs->DCLRKV = RGB15_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; + } else { + regs->DCLRKV = RGB16_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; + } + case 24: + case 32: + regs->DCLRKV = key; + regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; + } +} + +static u32 overlay_cmd_reg(struct put_image_params *params) +{ + u32 cmd = OCMD_ENABLE | OCMD_BUF_TYPE_FRAME | OCMD_BUFFER0; + + if (params->format & I915_OVERLAY_YUV_PLANAR) { + switch (params->format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PLANAR; + break; + case I915_OVERLAY_YUV420: + cmd |= OCMD_YUV_420_PLANAR; + break; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + cmd |= OCMD_YUV_410_PLANAR; + break; + } + } else { /* YUV packed */ + switch (params->format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PACKED; + break; + case I915_OVERLAY_YUV411: + cmd |= OCMD_YUV_411_PACKED; + break; + } + + switch (params->format & I915_OVERLAY_SWAP_MASK) { + case I915_OVERLAY_NO_SWAP: + break; + case I915_OVERLAY_UV_SWAP: + cmd |= OCMD_UV_SWAP; + break; + case I915_OVERLAY_Y_SWAP: + cmd |= OCMD_Y_SWAP; + break; + case I915_OVERLAY_Y_AND_UV_SWAP: + cmd |= OCMD_Y_AND_UV_SWAP; + break; + } + } + + return cmd; +} + +int intel_overlay_do_put_image(struct intel_overlay *overlay, + struct drm_gem_object *new_bo, + struct put_image_params *params) +{ + int ret, tmp_width; + struct overlay_registers *regs; + bool scale_changed = false; + struct drm_i915_gem_object *bo_priv = new_bo->driver_private; + struct drm_device *dev = overlay->dev; + + BUG_ON(!mutex_is_locked(&dev->struct_mutex)); + BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); + BUG_ON(!overlay); + + ret = intel_overlay_release_old_vid(overlay); + if (ret != 0) + return ret; + + ret = i915_gem_object_pin(new_bo, PAGE_SIZE); + if (ret != 0) + return ret; + + ret = i915_gem_object_set_to_gtt_domain(new_bo, 0); + if (ret != 0) + goto out_unpin; + + if (!overlay->active) { + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unpin; + } + regs->OCONFIG = OCONF_CC_OUT_8BIT; + if (IS_I965GM(overlay->dev)) + regs->OCONFIG |= OCONF_CSC_MODE_BT709; + regs->OCONFIG |= overlay->crtc->pipe == 0 ? + OCONF_PIPE_A : OCONF_PIPE_B; + intel_overlay_unmap_regs_atomic(overlay); + + ret = intel_overlay_on(overlay); + if (ret != 0) + goto out_unpin; + } + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unpin; + } + + regs->DWINPOS = (params->dst_y << 16) | params->dst_x; + regs->DWINSZ = (params->dst_h << 16) | params->dst_w; + + if (params->format & I915_OVERLAY_YUV_PACKED) + tmp_width = packed_width_bytes(params->format, params->src_w); + else + tmp_width = params->src_w; + + regs->SWIDTH = params->src_w; + regs->SWIDTHSW = calc_swidthsw(overlay->dev, + params->offset_Y, tmp_width); + regs->SHEIGHT = params->src_h; + regs->OBUF_0Y = bo_priv->gtt_offset + params-> offset_Y; + regs->OSTRIDE = params->stride_Y; + + if (params->format & I915_OVERLAY_YUV_PLANAR) { + int uv_hscale = uv_hsubsampling(params->format); + int uv_vscale = uv_vsubsampling(params->format); + u32 tmp_U, tmp_V; + regs->SWIDTH |= (params->src_w/uv_hscale) << 16; + tmp_U = calc_swidthsw(overlay->dev, params->offset_U, + params->src_w/uv_hscale); + tmp_V = calc_swidthsw(overlay->dev, params->offset_V, + params->src_w/uv_hscale); + regs->SWIDTHSW |= max_t(u32, tmp_U, tmp_V) << 16; + regs->SHEIGHT |= (params->src_h/uv_vscale) << 16; + regs->OBUF_0U = bo_priv->gtt_offset + params->offset_U; + regs->OBUF_0V = bo_priv->gtt_offset + params->offset_V; + regs->OSTRIDE |= params->stride_UV << 16; + } + + scale_changed = update_scaling_factors(overlay, regs, params); + + update_colorkey(overlay, regs); + + regs->OCMD = overlay_cmd_reg(params); + + intel_overlay_unmap_regs_atomic(overlay); + + intel_overlay_continue(overlay, scale_changed); + + overlay->old_vid_bo = overlay->vid_bo; + overlay->vid_bo = new_bo->driver_private; + + return 0; + +out_unpin: + i915_gem_object_unpin(new_bo); + return ret; +} + +int intel_overlay_switch_off(struct intel_overlay *overlay) +{ + int ret; + struct overlay_registers *regs; + struct drm_device *dev = overlay->dev; + + BUG_ON(!mutex_is_locked(&dev->struct_mutex)); + BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); + + if (overlay->hw_wedged) { + ret = intel_overlay_recover_from_interrupt(overlay, 1); + if (ret != 0) + return ret; + } + + if (!overlay->active) + return 0; + + ret = intel_overlay_release_old_vid(overlay); + if (ret != 0) + return ret; + + regs = intel_overlay_map_regs_atomic(overlay); + regs->OCMD = 0; + intel_overlay_unmap_regs_atomic(overlay); + + ret = intel_overlay_off(overlay); + if (ret != 0) + return ret; + + intel_overlay_off_tail(overlay); + + return 0; +} + +static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, + struct intel_crtc *crtc) +{ + drm_i915_private_t *dev_priv = overlay->dev->dev_private; + u32 pipeconf; + int pipeconf_reg = (crtc->pipe == 0) ? PIPEACONF : PIPEBCONF; + + if (!crtc->base.enabled || crtc->dpms_mode != DRM_MODE_DPMS_ON) + return -EINVAL; + + pipeconf = I915_READ(pipeconf_reg); + + /* can't use the overlay with double wide pipe */ + if (!IS_I965G(overlay->dev) && pipeconf & PIPEACONF_DOUBLE_WIDE) + return -EINVAL; + + return 0; +} + +static void update_pfit_vscale_ratio(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u32 ratio; + u32 pfit_control = I915_READ(PFIT_CONTROL); + + /* XXX: This is not the same logic as in the xorg driver, but more in + * line with the intel documentation for the i965 */ + if (!IS_I965G(dev) && (pfit_control & VERT_AUTO_SCALE)) { + ratio = I915_READ(PFIT_AUTO_RATIOS) >> PFIT_VERT_SCALE_SHIFT; + } else { /* on i965 use the PGM reg to read out the autoscaler values */ + ratio = I915_READ(PFIT_PGM_RATIOS); + if (IS_I965G(dev)) + ratio >>= PFIT_VERT_SCALE_SHIFT_965; + else + ratio >>= PFIT_VERT_SCALE_SHIFT; + } + + overlay->pfit_vscale_ratio = ratio; +} + +static int check_overlay_dst(struct intel_overlay *overlay, + struct drm_intel_overlay_put_image *rec) +{ + struct drm_display_mode *mode = &overlay->crtc->base.mode; + + if ((rec->dst_x < mode->crtc_hdisplay) + && (rec->dst_x + rec->dst_width + <= mode->crtc_hdisplay) + && (rec->dst_y < mode->crtc_vdisplay) + && (rec->dst_y + rec->dst_height + <= mode->crtc_vdisplay)) + return 0; + else + return -EINVAL; +} + +static int check_overlay_scaling(struct put_image_params *rec) +{ + u32 tmp; + + /* downscaling limit is 8.0 */ + tmp = ((rec->src_scan_h << 16) / rec->dst_h) >> 16; + if (tmp > 7) + return -EINVAL; + tmp = ((rec->src_scan_w << 16) / rec->dst_w) >> 16; + if (tmp > 7) + return -EINVAL; + + return 0; +} + +static int check_overlay_src(struct drm_device *dev, + struct drm_intel_overlay_put_image *rec, + struct drm_gem_object *new_bo) +{ + u32 stride_mask; + int depth; + int uv_hscale = uv_hsubsampling(rec->flags); + int uv_vscale = uv_vsubsampling(rec->flags); + size_t tmp; + + /* check src dimensions */ + if (IS_845G(dev) || IS_I830(dev)) { + if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY + || rec->src_width > IMAGE_MAX_WIDTH_LEGACY) + return -EINVAL; + } else { + if (rec->src_height > IMAGE_MAX_HEIGHT + || rec->src_width > IMAGE_MAX_WIDTH) + return -EINVAL; + } + /* better safe than sorry, use 4 as the maximal subsampling ratio */ + if (rec->src_height < N_VERT_Y_TAPS*4 + || rec->src_width < N_HORIZ_Y_TAPS*4) + return -EINVAL; + + /* check alingment constrains */ + switch (rec->flags & I915_OVERLAY_TYPE_MASK) { + case I915_OVERLAY_RGB: + /* not implemented */ + return -EINVAL; + case I915_OVERLAY_YUV_PACKED: + depth = packed_depth_bytes(rec->flags); + if (uv_vscale != 1) + return -EINVAL; + if (depth < 0) + return depth; + /* ignore UV planes */ + rec->stride_UV = 0; + rec->offset_U = 0; + rec->offset_V = 0; + /* check pixel alignment */ + if (rec->offset_Y % depth) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (uv_vscale < 0 || uv_hscale < 0) + return -EINVAL; + /* no offset restrictions for planar formats */ + break; + default: + return -EINVAL; + } + + if (rec->src_width % uv_hscale) + return -EINVAL; + + /* stride checking */ + stride_mask = 63; + + if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) + return -EINVAL; + if (IS_I965G(dev) && rec->stride_Y < 512) + return -EINVAL; + + tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? + 4 : 8; + if (rec->stride_Y > tmp*1024 || rec->stride_UV > 2*1024) + return -EINVAL; + + /* check buffer dimensions */ + switch (rec->flags & I915_OVERLAY_TYPE_MASK) { + case I915_OVERLAY_RGB: + case I915_OVERLAY_YUV_PACKED: + /* always 4 Y values per depth pixels */ + if (packed_width_bytes(rec->flags, rec->src_width) + > rec->stride_Y) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (rec->src_width > rec->stride_Y) + return -EINVAL; + if (rec->src_width/uv_hscale > rec->stride_UV) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + tmp = rec->stride_UV*rec->src_height; + tmp /= uv_vscale; + if (rec->offset_U + tmp > new_bo->size + || rec->offset_V + tmp > new_bo->size) + return -EINVAL; + break; + } + + return 0; +} + +int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_overlay_put_image *put_image_rec = data; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct drm_mode_object *drmmode_obj; + struct intel_crtc *crtc; + struct drm_gem_object *new_bo; + struct put_image_params *params; + int ret; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + overlay = dev_priv->overlay; + if (!overlay) { + DRM_DEBUG("userspace bug: no overlay\n"); + return -ENODEV; + } + + if (!(put_image_rec->flags & I915_OVERLAY_ENABLE)) { + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + ret = intel_overlay_switch_off(overlay); + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return ret; + } + + params = kmalloc(sizeof(struct put_image_params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id, + DRM_MODE_OBJECT_CRTC); + if (!drmmode_obj) + return -ENOENT; + crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); + + new_bo = drm_gem_object_lookup(dev, file_priv, + put_image_rec->bo_handle); + if (!new_bo) + return -ENOENT; + + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + if (overlay->hw_wedged) { + ret = intel_overlay_recover_from_interrupt(overlay, 1); + if (ret != 0) + goto out_unlock; + } + + if (overlay->crtc != crtc) { + struct drm_display_mode *mode = &crtc->base.mode; + ret = intel_overlay_switch_off(overlay); + if (ret != 0) + goto out_unlock; + + ret = check_overlay_possible_on_crtc(overlay, crtc); + if (ret != 0) + goto out_unlock; + + overlay->crtc = crtc; + crtc->overlay = overlay; + + if (intel_panel_fitter_pipe(dev) == crtc->pipe + /* and line to wide, i.e. one-line-mode */ + && mode->hdisplay > 1024) { + overlay->pfit_active = 1; + update_pfit_vscale_ratio(overlay); + } else + overlay->pfit_active = 0; + } + + ret = check_overlay_dst(overlay, put_image_rec); + if (ret != 0) + goto out_unlock; + + if (overlay->pfit_active) { + params->dst_y = ((((u32)put_image_rec->dst_y) << 12) / + overlay->pfit_vscale_ratio); + /* shifting right rounds downwards, so add 1 */ + params->dst_h = ((((u32)put_image_rec->dst_height) << 12) / + overlay->pfit_vscale_ratio) + 1; + } else { + params->dst_y = put_image_rec->dst_y; + params->dst_h = put_image_rec->dst_height; + } + params->dst_x = put_image_rec->dst_x; + params->dst_w = put_image_rec->dst_width; + + params->src_w = put_image_rec->src_width; + params->src_h = put_image_rec->src_height; + params->src_scan_w = put_image_rec->src_scan_width; + params->src_scan_h = put_image_rec->src_scan_height; + if (params->src_scan_h > params->src_h + || params->src_scan_w > params->src_w) { + ret = -EINVAL; + goto out_unlock; + } + + ret = check_overlay_src(dev, put_image_rec, new_bo); + if (ret != 0) + goto out_unlock; + params->format = put_image_rec->flags & ~I915_OVERLAY_FLAGS_MASK; + params->stride_Y = put_image_rec->stride_Y; + params->stride_UV = put_image_rec->stride_UV; + params->offset_Y = put_image_rec->offset_Y; + params->offset_U = put_image_rec->offset_U; + params->offset_V = put_image_rec->offset_V; + + /* Check scaling after src size to prevent a divide-by-zero. */ + ret = check_overlay_scaling(params); + if (ret != 0) + goto out_unlock; + + ret = intel_overlay_do_put_image(overlay, new_bo, params); + if (ret != 0) + goto out_unlock; + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + kfree(params); + + return 0; + +out_unlock: + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + drm_gem_object_unreference(new_bo); + kfree(params); + + return ret; +} + +static void update_reg_attrs(struct intel_overlay *overlay, + struct overlay_registers *regs) +{ + regs->OCLRC0 = (overlay->contrast << 18) | (overlay->brightness & 0xff); + regs->OCLRC1 = overlay->saturation; +} + +static bool check_gamma_bounds(u32 gamma1, u32 gamma2) +{ + int i; + + if (gamma1 & 0xff000000 || gamma2 & 0xff000000) + return false; + + for (i = 0; i < 3; i++) { + if (((gamma1 >> i * 8) & 0xff) >= ((gamma2 >> i*8) & 0xff)) + return false; + } + + return true; +} + +static bool check_gamma5_errata(u32 gamma5) +{ + int i; + + for (i = 0; i < 3; i++) { + if (((gamma5 >> i*8) & 0xff) == 0x80) + return false; + } + + return true; +} + +static int check_gamma(struct drm_intel_overlay_attrs *attrs) +{ + if (!check_gamma_bounds(0, attrs->gamma0) + || !check_gamma_bounds(attrs->gamma0, attrs->gamma1) + || !check_gamma_bounds(attrs->gamma1, attrs->gamma2) + || !check_gamma_bounds(attrs->gamma2, attrs->gamma3) + || !check_gamma_bounds(attrs->gamma3, attrs->gamma4) + || !check_gamma_bounds(attrs->gamma4, attrs->gamma5) + || !check_gamma_bounds(attrs->gamma5, 0x00ffffff)) + return -EINVAL; + if (!check_gamma5_errata(attrs->gamma5)) + return -EINVAL; + return 0; +} + +int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_overlay_attrs *attrs = data; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct overlay_registers *regs; + int ret; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + overlay = dev_priv->overlay; + if (!overlay) { + DRM_DEBUG("userspace bug: no overlay\n"); + return -ENODEV; + } + + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + if (!(attrs->flags & I915_OVERLAY_UPDATE_ATTRS)) { + attrs->color_key = overlay->color_key; + attrs->brightness = overlay->brightness; + attrs->contrast = overlay->contrast; + attrs->saturation = overlay->saturation; + + if (IS_I9XX(dev)) { + attrs->gamma0 = I915_READ(OGAMC0); + attrs->gamma1 = I915_READ(OGAMC1); + attrs->gamma2 = I915_READ(OGAMC2); + attrs->gamma3 = I915_READ(OGAMC3); + attrs->gamma4 = I915_READ(OGAMC4); + attrs->gamma5 = I915_READ(OGAMC5); + } + ret = 0; + } else { + overlay->color_key = attrs->color_key; + if (attrs->brightness >= -128 && attrs->brightness <= 127) { + overlay->brightness = attrs->brightness; + } else { + ret = -EINVAL; + goto out_unlock; + } + if (attrs->contrast <= 255) { + overlay->contrast = attrs->contrast; + } else { + ret = -EINVAL; + goto out_unlock; + } + if (attrs->saturation <= 1023) { + overlay->saturation = attrs->saturation; + } else { + ret = -EINVAL; + goto out_unlock; + } + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unlock; + } + + update_reg_attrs(overlay, regs); + + intel_overlay_unmap_regs_atomic(overlay); + + if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { + if (!IS_I9XX(dev)) { + ret = -EINVAL; + goto out_unlock; + } + + if (overlay->active) { + ret = -EBUSY; + goto out_unlock; + } + + ret = check_gamma(attrs); + if (ret != 0) + goto out_unlock; + + I915_WRITE(OGAMC0, attrs->gamma0); + I915_WRITE(OGAMC1, attrs->gamma1); + I915_WRITE(OGAMC2, attrs->gamma2); + I915_WRITE(OGAMC3, attrs->gamma3); + I915_WRITE(OGAMC4, attrs->gamma4); + I915_WRITE(OGAMC5, attrs->gamma5); + } + ret = 0; + } + +out_unlock: + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return ret; +} + +void intel_setup_overlay(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct drm_gem_object *reg_bo; + struct overlay_registers *regs; + int ret; + + if (!OVERLAY_EXISTS(dev)) + return; + + overlay = kzalloc(sizeof(struct intel_overlay), GFP_KERNEL); + if (!overlay) + return; + overlay->dev = dev; + + reg_bo = drm_gem_object_alloc(dev, PAGE_SIZE); + if (!reg_bo) + goto out_free; + overlay->reg_bo = reg_bo->driver_private; + + if (OVERLAY_NONPHYSICAL(dev)) { + ret = i915_gem_object_pin(reg_bo, PAGE_SIZE); + if (ret) { + DRM_ERROR("failed to pin overlay register bo\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->gtt_offset; + } else { + ret = i915_gem_attach_phys_object(dev, reg_bo, + I915_GEM_PHYS_OVERLAY_REGS); + if (ret) { + DRM_ERROR("failed to attach phys overlay regs\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->phys_obj->handle->busaddr; + } + + /* init all values */ + overlay->color_key = 0x0101fe; + overlay->brightness = -19; + overlay->contrast = 75; + overlay->saturation = 146; + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) + goto out_free_bo; + + memset(regs, 0, sizeof(struct overlay_registers)); + update_polyphase_filter(regs); + + update_reg_attrs(overlay, regs); + + intel_overlay_unmap_regs_atomic(overlay); + + dev_priv->overlay = overlay; + DRM_INFO("initialized overlay support\n"); + return; + +out_free_bo: + drm_gem_object_unreference(reg_bo); +out_free: + kfree(overlay); + return; +} + +void intel_cleanup_overlay(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + if (dev_priv->overlay) { + /* The bo's should be free'd by the generic code already. + * Furthermore modesetting teardown happens beforehand so the + * hardware should be off already */ + BUG_ON(dev_priv->overlay->active); + + kfree(dev_priv->overlay); + } +} diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index e7fa3279e2f8..eaacfd0920df 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -36,8 +36,6 @@ #include "i915_drv.h" #include "intel_sdvo_regs.h" -#undef SDVO_DEBUG - static char *tv_format_names[] = { "NTSC_M" , "NTSC_J" , "NTSC_443", "PAL_B" , "PAL_D" , "PAL_G" , @@ -356,7 +354,6 @@ static const struct _sdvo_cmd_name { #define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") #define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) -#ifdef SDVO_DEBUG static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, void *args, int args_len) { @@ -379,9 +376,6 @@ static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, DRM_LOG_KMS("(%02X)", cmd); DRM_LOG_KMS("\n"); } -#else -#define intel_sdvo_debug_write(o, c, a, l) -#endif static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, void *args, int args_len) @@ -398,7 +392,6 @@ static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); } -#ifdef SDVO_DEBUG static const char *cmd_status_names[] = { "Power on", "Success", @@ -427,9 +420,6 @@ static void intel_sdvo_debug_response(struct intel_output *intel_output, DRM_LOG_KMS("(??? %d)", status); DRM_LOG_KMS("\n"); } -#else -#define intel_sdvo_debug_response(o, r, l, s) -#endif static u8 intel_sdvo_read_response(struct intel_output *intel_output, void *response, int response_len) @@ -472,14 +462,63 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) } /** - * Don't check status code from this as it switches the bus back to the - * SDVO chips which defeats the purpose of doing a bus switch in the first - * place. + * Try to read the response after issuie the DDC switch command. But it + * is noted that we must do the action of reading response and issuing DDC + * switch command in one I2C transaction. Otherwise when we try to start + * another I2C transaction after issuing the DDC bus switch, it will be + * switched to the internal SDVO register. */ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, u8 target) { - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u8 out_buf[2], cmd_buf[2], ret_value[2], ret; + struct i2c_msg msgs[] = { + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = 0, + .len = 2, + .buf = out_buf, + }, + /* the following two are to read the response */ + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = 0, + .len = 1, + .buf = cmd_buf, + }, + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = I2C_M_RD, + .len = 1, + .buf = ret_value, + }, + }; + + intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, + &target, 1); + /* write the DDC switch command argument */ + intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target); + + out_buf[0] = SDVO_I2C_OPCODE; + out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH; + cmd_buf[0] = SDVO_I2C_CMD_STATUS; + cmd_buf[1] = 0; + ret_value[0] = 0; + ret_value[1] = 0; + + ret = i2c_transfer(intel_output->i2c_bus, msgs, 3); + if (ret != 3) { + /* failure in I2C transfer */ + DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); + return; + } + if (ret_value[0] != SDVO_CMD_STATUS_SUCCESS) { + DRM_DEBUG_KMS("DDC switch command returns response %d\n", + ret_value[0]); + return; + } + return; } static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) @@ -1589,6 +1628,32 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); + /* This is only applied to SDVO cards with multiple outputs */ + if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) { + uint8_t saved_ddc, temp_ddc; + saved_ddc = sdvo_priv->ddc_bus; + temp_ddc = sdvo_priv->ddc_bus >> 1; + /* + * Don't use the 1 as the argument of DDC bus switch to get + * the EDID. It is used for SDVO SPD ROM. + */ + while(temp_ddc > 1) { + sdvo_priv->ddc_bus = temp_ddc; + edid = drm_get_edid(&intel_output->base, + intel_output->ddc_bus); + if (edid) { + /* + * When we can get the EDID, maybe it is the + * correct DDC bus. Update it. + */ + sdvo_priv->ddc_bus = temp_ddc; + break; + } + temp_ddc >>= 1; + } + if (edid == NULL) + sdvo_priv->ddc_bus = saved_ddc; + } /* when there is no edid and no monitor is connected with VGA * port, try to use the CRT ddc to read the EDID for DVI-connector */ @@ -1627,6 +1692,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); + if (sdvo_priv->is_tv) { + /* add 30ms delay when the output type is SDVO-TV */ + mdelay(30); + } status = intel_sdvo_read_response(intel_output, &response, 2); DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); @@ -2668,6 +2737,7 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) bool intel_sdvo_init(struct drm_device *dev, int output_device) { + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; @@ -2714,10 +2784,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, "SDVOB/VGA DDC BUS"); + dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; } else { intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, "SDVOC/VGA DDC BUS"); + dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; } if (intel_output->ddc_bus == NULL) diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 9ca917931afb..552ec110b741 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1213,20 +1213,17 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, tv_ctl |= TV_TRILEVEL_SYNC; if (tv_mode->pal_burst) tv_ctl |= TV_PAL_BURST; + scctl1 = 0; - /* dda1 implies valid video levels */ - if (tv_mode->dda1_inc) { + if (tv_mode->dda1_inc) scctl1 |= TV_SC_DDA1_EN; - } - if (tv_mode->dda2_inc) scctl1 |= TV_SC_DDA2_EN; - if (tv_mode->dda3_inc) scctl1 |= TV_SC_DDA3_EN; - scctl1 |= tv_mode->sc_reset; - scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; + if (video_levels) + scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | @@ -1416,16 +1413,16 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) * 0 0 0 Component */ if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { - DRM_DEBUG("Detected Composite TV connection\n"); + DRM_DEBUG_KMS("Detected Composite TV connection\n"); type = DRM_MODE_CONNECTOR_Composite; } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { - DRM_DEBUG("Detected S-Video TV connection\n"); + DRM_DEBUG_KMS("Detected S-Video TV connection\n"); type = DRM_MODE_CONNECTOR_SVIDEO; } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { - DRM_DEBUG("Detected Component TV connection\n"); + DRM_DEBUG_KMS("Detected Component TV connection\n"); type = DRM_MODE_CONNECTOR_Component; } else { - DRM_DEBUG("No TV connection detected\n"); + DRM_DEBUG_KMS("No TV connection detected\n"); type = -1; } @@ -1702,6 +1699,41 @@ static const struct drm_encoder_funcs intel_tv_enc_funcs = { .destroy = intel_tv_enc_destroy, }; +/* + * Enumerate the child dev array parsed from VBT to check whether + * the integrated TV is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the TV is present. + */ +static int tv_is_present_in_vbt(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; + + if (!dev_priv->child_dev_num) + return 1; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not TV, continue. + */ + if (p_child->device_type != DEVICE_TYPE_INT_TV && + p_child->device_type != DEVICE_TYPE_TV) + continue; + /* Only when the addin_offset is non-zero, it is regarded + * as present. + */ + if (p_child->addin_offset) { + ret = 1; + break; + } + } + return ret; +} void intel_tv_init(struct drm_device *dev) @@ -1717,6 +1749,10 @@ intel_tv_init(struct drm_device *dev) if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) return; + if (!tv_is_present_in_vbt(dev)) { + DRM_DEBUG_KMS("Integrated TV is not present.\n"); + return; + } /* Even if we have an encoder we may not have a connector */ if (!dev_priv->int_tv_support) return; |