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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c7
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c13
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c50
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c10
7 files changed, 48 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 183eaac8980a..51c2257b11e6 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1065,6 +1065,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
case FBC_MULTIPLE_PIPES:
seq_printf(m, "multiple pipes are enabled");
break;
+ case FBC_MODULE_PARAM:
+ seq_printf(m, "disabled per module param (default off)");
+ break;
default:
seq_printf(m, "unknown reason");
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8c4fcbb8a4cb..817fd9cbb113 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -52,9 +52,12 @@ module_param_named(powersave, i915_powersave, int, 0600);
unsigned int i915_semaphores = 1;
module_param_named(semaphores, i915_semaphores, int, 0600);
-unsigned int i915_enable_rc6 = 0;
+unsigned int i915_enable_rc6 = 1;
module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+unsigned int i915_enable_fbc = 0;
+module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600);
+
unsigned int i915_lvds_downclock = 0;
module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
@@ -169,7 +172,7 @@ static const struct intel_device_info intel_ironlake_d_info = {
static const struct intel_device_info intel_ironlake_m_info = {
.gen = 5, .is_mobile = 1,
.need_gfx_hws = 1, .has_hotplug = 1,
- .has_fbc = 0, /* disabled due to buggy hardware */
+ .has_fbc = 1,
.has_bsd_ring = 1,
};
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3a1c27718065..ee660355ae68 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -250,6 +250,7 @@ enum no_fbc_reason {
FBC_BAD_PLANE, /* fbc not supported on plane */
FBC_NOT_TILED, /* buffer not tiled */
FBC_MULTIPLE_PIPES, /* more than one pipe active */
+ FBC_MODULE_PARAM,
};
enum intel_pch {
@@ -995,6 +996,7 @@ extern unsigned int i915_lvds_downclock;
extern unsigned int i915_panel_use_ssc;
extern int i915_vbt_sdvo_panel_type;
extern unsigned int i915_enable_rc6;
+extern unsigned int i915_enable_fbc;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 349a03e48481..b79619a7b788 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1736,6 +1736,8 @@ void ironlake_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_GEN6(dev) || IS_IVYBRIDGE(dev))
+ INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
I915_WRITE(HWSTAM, 0xeffe);
@@ -1887,7 +1889,6 @@ 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);
- INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
if (I915_HAS_HOTPLUG(dev)) {
I915_WRITE(PORT_HOTPLUG_EN, 0);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 565eb2cc0042..311fffede6f8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1731,6 +1731,11 @@ static void intel_update_fbc(struct drm_device *dev)
intel_fb = to_intel_framebuffer(fb);
obj = intel_fb->obj;
+ if (!i915_enable_fbc) {
+ DRM_DEBUG_KMS("fbc disabled per module param (default off)\n");
+ dev_priv->no_fbc_reason = FBC_MODULE_PARAM;
+ goto out_disable;
+ }
if (intel_fb->obj->base.size > dev_priv->cfb_size) {
DRM_DEBUG_KMS("framebuffer too large, disabling "
"compression\n");
@@ -2051,12 +2056,12 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc)
/* enable normal train */
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
- if (IS_GEN6(dev)) {
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;
- } else if (IS_IVYBRIDGE(dev)) {
+ if (IS_IVYBRIDGE(dev)) {
temp &= ~FDI_LINK_TRAIN_NONE_IVB;
temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;
+ } else {
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;
}
I915_WRITE(reg, temp);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 3971b5e6ad60..95c4b1429935 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -621,7 +621,7 @@ ring_add_request(struct intel_ring_buffer *ring,
}
static bool
-ring_get_irq(struct intel_ring_buffer *ring, u32 flag)
+gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
{
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -630,71 +630,67 @@ ring_get_irq(struct intel_ring_buffer *ring, u32 flag)
return false;
spin_lock(&ring->irq_lock);
- if (ring->irq_refcount++ == 0)
- ironlake_enable_irq(dev_priv, flag);
+ if (ring->irq_refcount++ == 0) {
+ ring->irq_mask &= ~rflag;
+ I915_WRITE_IMR(ring, ring->irq_mask);
+ ironlake_enable_irq(dev_priv, gflag);
+ }
spin_unlock(&ring->irq_lock);
return true;
}
static void
-ring_put_irq(struct intel_ring_buffer *ring, u32 flag)
+gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
{
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
spin_lock(&ring->irq_lock);
- if (--ring->irq_refcount == 0)
- ironlake_disable_irq(dev_priv, flag);
+ if (--ring->irq_refcount == 0) {
+ ring->irq_mask |= rflag;
+ I915_WRITE_IMR(ring, ring->irq_mask);
+ ironlake_disable_irq(dev_priv, gflag);
+ }
spin_unlock(&ring->irq_lock);
}
static bool
-gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
+bsd_ring_get_irq(struct intel_ring_buffer *ring)
{
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev->irq_enabled)
- return false;
+ return false;
spin_lock(&ring->irq_lock);
if (ring->irq_refcount++ == 0) {
- ring->irq_mask &= ~rflag;
- I915_WRITE_IMR(ring, ring->irq_mask);
- ironlake_enable_irq(dev_priv, gflag);
+ if (IS_G4X(dev))
+ i915_enable_irq(dev_priv, I915_BSD_USER_INTERRUPT);
+ else
+ ironlake_enable_irq(dev_priv, GT_BSD_USER_INTERRUPT);
}
spin_unlock(&ring->irq_lock);
return true;
}
-
static void
-gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
+bsd_ring_put_irq(struct intel_ring_buffer *ring)
{
struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
spin_lock(&ring->irq_lock);
if (--ring->irq_refcount == 0) {
- ring->irq_mask |= rflag;
- I915_WRITE_IMR(ring, ring->irq_mask);
- ironlake_disable_irq(dev_priv, gflag);
+ if (IS_G4X(dev))
+ i915_disable_irq(dev_priv, I915_BSD_USER_INTERRUPT);
+ else
+ ironlake_disable_irq(dev_priv, GT_BSD_USER_INTERRUPT);
}
spin_unlock(&ring->irq_lock);
}
-static bool
-bsd_ring_get_irq(struct intel_ring_buffer *ring)
-{
- return ring_get_irq(ring, GT_BSD_USER_INTERRUPT);
-}
-static void
-bsd_ring_put_irq(struct intel_ring_buffer *ring)
-{
- ring_put_irq(ring, GT_BSD_USER_INTERRUPT);
-}
-
static int
ring_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length)
{
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 4324f33212d6..754086f83941 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2544,21 +2544,19 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
if (!intel_sdvo)
return false;
+ intel_sdvo->sdvo_reg = sdvo_reg;
+ intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1;
+ intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg);
if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) {
kfree(intel_sdvo);
return false;
}
- intel_sdvo->sdvo_reg = sdvo_reg;
-
+ /* encoder type will be decided later */
intel_encoder = &intel_sdvo->base;
intel_encoder->type = INTEL_OUTPUT_SDVO;
- /* encoder type will be decided later */
drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0);
- intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1;
- intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg);
-
/* Read the regs to test if we can talk to the device */
for (i = 0; i < 0x40; i++) {
u8 byte;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 04:46:08 +0300