summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/console/fbcon.c3
-rw-r--r--drivers/video/fbdev/Kconfig16
-rw-r--r--drivers/video/fbdev/Makefile1
-rw-r--r--drivers/video/fbdev/arkfb.c36
-rw-r--r--drivers/video/fbdev/aty/atyfb.h5
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c109
-rw-r--r--drivers/video/fbdev/ep93xx-fb.c30
-rw-r--r--drivers/video/fbdev/gxt4500.c2
-rw-r--r--drivers/video/fbdev/hyperv_fb.c46
-rw-r--r--drivers/video/fbdev/i740fb.c35
-rw-r--r--drivers/video/fbdev/kyro/fbdev.c33
-rw-r--r--drivers/video/fbdev/omap2/dss/dss-of.c4
-rw-r--r--drivers/video/fbdev/pxa3xx-gcu.c4
-rw-r--r--drivers/video/fbdev/pxafb.c1
-rw-r--r--drivers/video/fbdev/s3fb.c35
-rw-r--r--drivers/video/fbdev/sa1100fb.c1
-rw-r--r--drivers/video/fbdev/simplefb.c1
-rw-r--r--drivers/video/fbdev/sm712.h116
-rw-r--r--drivers/video/fbdev/sm712fb.c1653
-rw-r--r--drivers/video/fbdev/vt8623fb.c31
-rw-r--r--drivers/video/of_videomode.c4
21 files changed, 1905 insertions, 261 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 658c34bb9076..1aaf89300621 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1306,10 +1306,11 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
int y;
int c = scr_readw((u16 *) vc->vc_pos);
+ ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
+
if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1)
return;
- ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
if (vc->vc_cursor_type & 0x10)
fbcon_del_cursor_timer(info);
else
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 2d98de535e0f..811acfc6048e 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -298,7 +298,7 @@ config FB_ARMCLCD
# Helper logic selected only by the ARM Versatile platform family.
config PLAT_VERSATILE_CLCD
- def_bool ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
+ def_bool ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_INTEGRATOR
depends on ARM
depends on FB_ARMCLCD && FB=y
@@ -2475,3 +2475,17 @@ config FB_SSD1307
help
This driver implements support for the Solomon SSD1307
OLED controller over I2C.
+
+config FB_SM712
+ tristate "Silicon Motion SM712 framebuffer support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Frame buffer driver for the Silicon Motion SM710, SM712, SM721
+ and SM722 chips.
+
+ This driver is also available as a module. The module will be
+ called sm712fb. If you want to compile it as a module, say M
+ here and read <file:Documentation/kbuild/modules.txt>.
diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile
index cecea5063a80..50ed1b4fc2bf 100644
--- a/drivers/video/fbdev/Makefile
+++ b/drivers/video/fbdev/Makefile
@@ -131,6 +131,7 @@ obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o
obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o
obj-$(CONFIG_FB_OPENCORES) += ocfb.o
+obj-$(CONFIG_FB_SM712) += sm712fb.o
# Platform or fallback drivers go here
obj-$(CONFIG_FB_UVESA) += uvesafb.o
diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c
index b305a1e7cc76..6a317de7082c 100644
--- a/drivers/video/fbdev/arkfb.c
+++ b/drivers/video/fbdev/arkfb.c
@@ -26,13 +26,9 @@
#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */
#include <video/vga.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
struct arkfb_info {
int mclk_freq;
- int mtrr_reg;
+ int wc_cookie;
struct dac_info *dac;
struct vgastate state;
@@ -102,10 +98,6 @@ static const struct svga_timing_regs ark_timing_regs = {
static char *mode_option = "640x480-8@60";
-#ifdef CONFIG_MTRR
-static int mtrr = 1;
-#endif
-
MODULE_AUTHOR("(c) 2007 Ondrej Zajicek <santiago@crfreenet.org>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("fbdev driver for ARK 2000PV");
@@ -115,11 +107,6 @@ MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
module_param_named(mode, mode_option, charp, 0444);
MODULE_PARM_DESC(mode, "Default video mode ('640x480-8@60', etc) (deprecated)");
-#ifdef CONFIG_MTRR
-module_param(mtrr, int, 0444);
-MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
-
static int threshold = 4;
module_param(threshold, int, 0644);
@@ -1002,7 +989,7 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
info->fix.smem_len = pci_resource_len(dev, 0);
/* Map physical IO memory address into kernel space */
- info->screen_base = pci_iomap(dev, 0, 0);
+ info->screen_base = pci_iomap_wc(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
dev_err(info->device, "iomap for framebuffer failed\n");
@@ -1057,14 +1044,8 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);
-
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start, info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
-
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
/* Error handling */
@@ -1092,14 +1073,7 @@ static void ark_pci_remove(struct pci_dev *dev)
if (info) {
struct arkfb_info *par = info->par;
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
-
+ arch_phys_wc_del(par->wc_cookie);
dac_release(par->dac);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h
index 1f39a62f899b..63c4842eb224 100644
--- a/drivers/video/fbdev/aty/atyfb.h
+++ b/drivers/video/fbdev/aty/atyfb.h
@@ -182,10 +182,7 @@ struct atyfb_par {
unsigned long irq_flags;
unsigned int irq;
spinlock_t int_lock;
-#ifdef CONFIG_MTRR
- int mtrr_aper;
- int mtrr_reg;
-#endif
+ int wc_cookie;
u32 mem_cntl;
struct crtc saved_crtc;
union aty_pll saved_pll;
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 8789e487b96e..f34ed47fcaf8 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -98,9 +98,6 @@
#ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/backlight.h>
#endif
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
/*
* Debug flags.
@@ -303,9 +300,7 @@ static struct fb_ops atyfb_ops = {
};
static bool noaccel;
-#ifdef CONFIG_MTRR
static bool nomtrr;
-#endif
static int vram;
static int pll;
static int mclk;
@@ -427,6 +422,20 @@ static struct {
#endif /* CONFIG_FB_ATY_CT */
};
+/*
+ * Last page of 8 MB (4 MB on ISA) aperture is MMIO,
+ * unless the auxiliary register aperture is used.
+ */
+static void aty_fudge_framebuffer_len(struct fb_info *info)
+{
+ struct atyfb_par *par = (struct atyfb_par *) info->par;
+
+ if (!par->aux_start &&
+ (info->fix.smem_len == 0x800000 ||
+ (par->bus_type == ISA && info->fix.smem_len == 0x400000)))
+ info->fix.smem_len -= GUI_RESERVE;
+}
+
static int correct_chipset(struct atyfb_par *par)
{
u8 rev;
@@ -2603,14 +2612,7 @@ static int aty_init(struct fb_info *info)
if (par->pll_ops->resume_pll)
par->pll_ops->resume_pll(info, &par->pll);
- /*
- * Last page of 8 MB (4 MB on ISA) aperture is MMIO,
- * unless the auxiliary register aperture is used.
- */
- if (!par->aux_start &&
- (info->fix.smem_len == 0x800000 ||
- (par->bus_type == ISA && info->fix.smem_len == 0x400000)))
- info->fix.smem_len -= GUI_RESERVE;
+ aty_fudge_framebuffer_len(info);
/*
* Disable register access through the linear aperture
@@ -2621,25 +2623,13 @@ static int aty_init(struct fb_info *info)
aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) |
BUS_APER_REG_DIS, par);
-#ifdef CONFIG_MTRR
- par->mtrr_aper = -1;
- par->mtrr_reg = -1;
- if (!nomtrr) {
- /* Cover the whole resource. */
- par->mtrr_aper = mtrr_add(par->res_start, par->res_size,
- MTRR_TYPE_WRCOMB, 1);
- if (par->mtrr_aper >= 0 && !par->aux_start) {
- /* Make a hole for mmio. */
- par->mtrr_reg = mtrr_add(par->res_start + 0x800000 -
- GUI_RESERVE, GUI_RESERVE,
- MTRR_TYPE_UNCACHABLE, 1);
- if (par->mtrr_reg < 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
- }
- }
- }
-#endif
+ if (!nomtrr)
+ /*
+ * Only the ioremap_wc()'d area will get WC here
+ * since ioremap_uc() was used on the entire PCI BAR.
+ */
+ par->wc_cookie = arch_phys_wc_add(par->res_start,
+ par->res_size);
info->fbops = &atyfb_ops;
info->pseudo_palette = par->pseudo_palette;
@@ -2767,17 +2757,8 @@ aty_init_exit:
/* restore video mode */
aty_set_crtc(par, &par->saved_crtc);
par->pll_ops->set_pll(info, &par->saved_pll);
+ arch_phys_wc_del(par->wc_cookie);
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
- if (par->mtrr_aper >= 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
- }
-#endif
return ret;
}
@@ -3459,7 +3440,11 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info,
}
info->fix.mmio_start = raddr;
- par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
+ /*
+ * By using strong UC we force the MTRR to never have an
+ * effect on the MMIO region on both non-PAT and PAT systems.
+ */
+ par->ati_regbase = ioremap_uc(info->fix.mmio_start, 0x1000);
if (par->ati_regbase == NULL)
return -ENOMEM;
@@ -3482,7 +3467,24 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info,
/* Map in frame buffer */
info->fix.smem_start = addr;
- info->screen_base = ioremap(addr, 0x800000);
+
+ /*
+ * The framebuffer is not always 8 MiB, that's just the size of the
+ * PCI BAR. We temporarily abuse smem_len here to store the size
+ * of the BAR. aty_init() will later correct it to match the actual
+ * framebuffer size.
+ *
+ * On devices that don't have the auxiliary register aperture, the
+ * registers are housed at the top end of the framebuffer PCI BAR.
+ * aty_fudge_framebuffer_len() is used to reduce smem_len to not
+ * overlap with the registers.
+ */
+ info->fix.smem_len = 0x800000;
+
+ aty_fudge_framebuffer_len(info);
+
+ info->screen_base = ioremap_wc(info->fix.smem_start,
+ info->fix.smem_len);
if (info->screen_base == NULL) {
ret = -ENOMEM;
goto atyfb_setup_generic_fail;
@@ -3554,6 +3556,7 @@ static int atyfb_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
}
par = info->par;
+ par->bus_type = PCI;
info->fix = atyfb_fix;
info->device = &pdev->dev;
par->pci_id = pdev->device;
@@ -3655,7 +3658,8 @@ static int __init atyfb_atari_probe(void)
* Map the video memory (physical address given)
* to somewhere in the kernel address space.
*/
- info->screen_base = ioremap(phys_vmembase[m64_num], phys_size[m64_num]);
+ info->screen_base = ioremap_wc(phys_vmembase[m64_num],
+ phys_size[m64_num]);
info->fix.smem_start = (unsigned long)info->screen_base; /* Fake! */
par->ati_regbase = ioremap(phys_guiregbase[m64_num], 0x10000) +
0xFC00ul;
@@ -3721,17 +3725,8 @@ static void atyfb_remove(struct fb_info *info)
if (M64_HAS(MOBIL_BUS))
aty_bl_exit(info->bl_dev);
#endif
+ arch_phys_wc_del(par->wc_cookie);
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
- if (par->mtrr_aper >= 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
- }
-#endif
#ifndef __sparc__
if (par->ati_regbase)
iounmap(par->ati_regbase);
@@ -3847,10 +3842,8 @@ static int __init atyfb_setup(char *options)
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!strncmp(this_opt, "noaccel", 7)) {
noaccel = 1;
-#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
-#endif
} else if (!strncmp(this_opt, "vram:", 5))
vram = simple_strtoul(this_opt + 5, NULL, 0);
else if (!strncmp(this_opt, "pll:", 4))
@@ -4020,7 +4013,5 @@ module_param(comp_sync, int, 0);
MODULE_PARM_DESC(comp_sync, "Set composite sync signal to low (0) or high (1)");
module_param(mode, charp, 0);
MODULE_PARM_DESC(mode, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
-#endif
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index 7ec251cc9c03..5b1081030cbb 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -419,36 +419,15 @@ static struct fb_ops ep93xxfb_ops = {
.fb_mmap = ep93xxfb_mmap,
};
-static int ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info)
-{
- int i, fb_size = 0;
-
- if (mach_info->num_modes == EP93XXFB_USE_MODEDB) {
- fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES *
- mach_info->bpp / 8;
- } else {
- for (i = 0; i < mach_info->num_modes; i++) {
- const struct fb_videomode *mode;
- int size;
-
- mode = &mach_info->modes[i];
- size = mode->xres * mode->yres * mach_info->bpp / 8;
- if (size > fb_size)
- fb_size = size;
- }
- }
-
- return fb_size;
-}
-
static int ep93xxfb_alloc_videomem(struct fb_info *info)
{
- struct ep93xx_fbi *fbi = info->par;
char __iomem *virt_addr;
dma_addr_t phys_addr;
unsigned int fb_size;
- fb_size = ep93xxfb_calc_fbsize(fbi->mach_info);
+ /* Maximum 16bpp -> used memory is maximum x*y*2 bytes */
+ fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * 2;
+
virt_addr = dma_alloc_writecombine(info->dev, fb_size,
&phys_addr, GFP_KERNEL);
if (!virt_addr)
@@ -550,8 +529,7 @@ static int ep93xxfb_probe(struct platform_device *pdev)
fb_get_options("ep93xx-fb", &video_mode);
err = fb_find_mode(&info->var, info, video_mode,
- fbi->mach_info->modes, fbi->mach_info->num_modes,
- fbi->mach_info->default_mode, fbi->mach_info->bpp);
+ NULL, 0, NULL, 16);
if (err == 0) {
dev_err(info->dev, "No suitable video mode found\n");
err = -EINVAL;
diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c
index 135d78a02588..f19133a80e8c 100644
--- a/drivers/video/fbdev/gxt4500.c
+++ b/drivers/video/fbdev/gxt4500.c
@@ -662,7 +662,7 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
info->fix.smem_start = fb_phys;
info->fix.smem_len = pci_resource_len(pdev, 1);
- info->screen_base = pci_ioremap_bar(pdev, 1);
+ info->screen_base = pci_ioremap_wc_bar(pdev, 1);
if (!info->screen_base) {
dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n");
goto err_unmap_regs;
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 807ee22ef229..e2451bdb4525 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -213,7 +213,7 @@ struct synthvid_msg {
struct hvfb_par {
struct fb_info *info;
- struct resource mem;
+ struct resource *mem;
bool fb_ready; /* fb device is ready */
struct completion wait;
u32 synthvid_version;
@@ -677,26 +677,18 @@ static void hvfb_get_option(struct fb_info *info)
/* Get framebuffer memory from Hyper-V video pci space */
-static int hvfb_getmem(struct fb_info *info)
+static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
{
struct hvfb_par *par = info->par;
struct pci_dev *pdev = NULL;
void __iomem *fb_virt;
int gen2vm = efi_enabled(EFI_BOOT);
+ resource_size_t pot_start, pot_end;
int ret;
- par->mem.name = KBUILD_MODNAME;
- par->mem.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
if (gen2vm) {
- ret = allocate_resource(&hyperv_mmio, &par->mem,
- screen_fb_size,
- 0, -1,
- screen_fb_size,
- NULL, NULL);
- if (ret != 0) {
- pr_err("Unable to allocate framebuffer memory\n");
- return -ENODEV;
- }
+ pot_start = 0;
+ pot_end = -1;
} else {
pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
@@ -709,16 +701,18 @@ static int hvfb_getmem(struct fb_info *info)
pci_resource_len(pdev, 0) < screen_fb_size)
goto err1;
- par->mem.end = pci_resource_end(pdev, 0);
- par->mem.start = par->mem.end - screen_fb_size + 1;
- ret = request_resource(&pdev->resource[0], &par->mem);
- if (ret != 0) {
- pr_err("Unable to request framebuffer memory\n");
- goto err1;
- }
+ pot_end = pci_resource_end(pdev, 0);
+ pot_start = pot_end - screen_fb_size + 1;
+ }
+
+ ret = vmbus_allocate_mmio(&par->mem, hdev, pot_start, pot_end,
+ screen_fb_size, 0x100000, true);
+ if (ret != 0) {
+ pr_err("Unable to allocate framebuffer memory\n");
+ goto err1;
}
- fb_virt = ioremap(par->mem.start, screen_fb_size);
+ fb_virt = ioremap(par->mem->start, screen_fb_size);
if (!fb_virt)
goto err2;
@@ -736,7 +730,7 @@ static int hvfb_getmem(struct fb_info *info)
info->apertures->ranges[0].size = pci_resource_len(pdev, 0);
}
- info->fix.smem_start = par->mem.start;
+ info->fix.smem_start = par->mem->start;
info->fix.smem_len = screen_fb_size;
info->screen_base = fb_virt;
info->screen_size = screen_fb_size;
@@ -749,7 +743,8 @@ static int hvfb_getmem(struct fb_info *info)
err3:
iounmap(fb_virt);
err2:
- release_resource(&par->mem);
+ release_mem_region(par->mem->start, screen_fb_size);
+ par->mem = NULL;
err1:
if (!gen2vm)
pci_dev_put(pdev);
@@ -763,7 +758,8 @@ static void hvfb_putmem(struct fb_info *info)
struct hvfb_par *par = info->par;
iounmap(info->screen_base);
- release_resource(&par->mem);
+ release_mem_region(par->mem->start, screen_fb_size);
+ par->mem = NULL;
}
@@ -794,7 +790,7 @@ static int hvfb_probe(struct hv_device *hdev,
goto error1;
}
- ret = hvfb_getmem(info);
+ ret = hvfb_getmem(hdev, info);
if (ret) {
pr_err("No memory for framebuffer\n");
goto error2;
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index a2b4204b42bb..452e1163ad02 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -27,24 +27,15 @@
#include <linux/console.h>
#include <video/vga.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include "i740_reg.h"
static char *mode_option;
-
-#ifdef CONFIG_MTRR
static int mtrr = 1;
-#endif
struct i740fb_par {
unsigned char __iomem *regs;
bool has_sgram;
-#ifdef CONFIG_MTRR
- int mtrr_reg;
-#endif
+ int wc_cookie;
bool ddc_registered;
struct i2c_adapter ddc_adapter;
struct i2c_algo_bit_data ddc_algo;
@@ -1040,7 +1031,7 @@ static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
goto err_request_regions;
}
- info->screen_base = pci_ioremap_bar(dev, 0);
+ info->screen_base = pci_ioremap_wc_bar(dev, 0);
if (!info->screen_base) {
dev_err(info->device, "error remapping base\n");
ret = -ENOMEM;
@@ -1144,13 +1135,9 @@ static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
fb_info(info, "%s frame buffer device\n", info->fix.id);
pci_set_drvdata(dev, info);
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start,
- info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
err_reg_framebuffer:
@@ -1177,13 +1164,7 @@ static void i740fb_remove(struct pci_dev *dev)
if (info) {
struct i740fb_par *par = info->par;
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
if (par->ddc_registered)
@@ -1287,10 +1268,8 @@ static int __init i740fb_setup(char *options)
while ((opt = strsep(&options, ",")) != NULL) {
if (!*opt)
continue;
-#ifdef CONFIG_MTRR
else if (!strncmp(opt, "mtrr:", 5))
mtrr = simple_strtoul(opt + 5, NULL, 0);
-#endif
else
mode_option = opt;
}
@@ -1327,7 +1306,5 @@ MODULE_DESCRIPTION("fbdev driver for Intel740");
module_param(mode_option, charp, 0444);
MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
index 65041e15fd59..5bb01533271e 100644
--- a/drivers/video/fbdev/kyro/fbdev.c
+++ b/drivers/video/fbdev/kyro/fbdev.c
@@ -22,9 +22,6 @@
#include <linux/pci.h>
#include <asm/io.h>
#include <linux/uaccess.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#include <video/kyro.h>
@@ -84,9 +81,7 @@ static device_info_t deviceInfo;
static char *mode_option = NULL;
static int nopan = 0;
static int nowrap = 1;
-#ifdef CONFIG_MTRR
static int nomtrr = 0;
-#endif
/* PCI driver prototypes */
static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
@@ -570,10 +565,8 @@ static int __init kyrofb_setup(char *options)
nopan = 1;
} else if (strcmp(this_opt, "nowrap") == 0) {
nowrap = 1;
-#ifdef CONFIG_MTRR
} else if (strcmp(this_opt, "nomtrr") == 0) {
nomtrr = 1;
-#endif
} else {
mode_option = this_opt;
}
@@ -691,17 +684,16 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
currentpar->regbase = deviceInfo.pSTGReg =
ioremap_nocache(kyro_fix.mmio_start, kyro_fix.mmio_len);
+ if (!currentpar->regbase)
+ goto out_free_fb;
- info->screen_base = ioremap_nocache(kyro_fix.smem_start,
- kyro_fix.smem_len);
+ info->screen_base = pci_ioremap_wc_bar(pdev, 0);
+ if (!info->screen_base)
+ goto out_unmap_regs;
-#ifdef CONFIG_MTRR
if (!nomtrr)
- currentpar->mtrr_handle =
- mtrr_add(kyro_fix.smem_start,
- kyro_fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ currentpar->wc_cookie = arch_phys_wc_add(kyro_fix.smem_start,
+ kyro_fix.smem_len);
kyro_fix.ypanstep = nopan ? 0 : 1;
kyro_fix.ywrapstep = nowrap ? 0 : 1;
@@ -745,8 +737,10 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
out_unmap:
- iounmap(currentpar->regbase);
iounmap(info->screen_base);
+out_unmap_regs:
+ iounmap(currentpar->regbase);
+out_free_fb:
framebuffer_release(info);
return -EINVAL;
@@ -770,12 +764,7 @@ static void kyrofb_remove(struct pci_dev *pdev)
iounmap(info->screen_base);
iounmap(par->regbase);
-#ifdef CONFIG_MTRR
- if (par->mtrr_handle)
- mtrr_del(par->mtrr_handle,
- info->fix.smem_start,
- info->fix.smem_len);
-#endif
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
framebuffer_release(info);
diff --git a/drivers/video/fbdev/omap2/dss/dss-of.c b/drivers/video/fbdev/omap2/dss/dss-of.c
index 928ee639c0c1..bf407b6ba15c 100644
--- a/drivers/video/fbdev/omap2/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/dss/dss-of.c
@@ -60,6 +60,8 @@ omapdss_of_get_next_port(const struct device_node *parent,
}
prev = port;
} while (of_node_cmp(port->name, "port") != 0);
+
+ of_node_put(ports);
}
return port;
@@ -94,7 +96,7 @@ struct device_node *dss_of_port_get_parent_device(struct device_node *port)
if (!port)
return NULL;
- np = of_get_next_parent(port);
+ np = of_get_parent(port);
for (i = 0; i < 2 && np; ++i) {
struct property *prop;
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 86bd457d039d..50bce45e7f3d 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -653,7 +653,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
goto err_free_dma;
}
- ret = clk_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
if (ret < 0) {
dev_err(dev, "failed to enable clock\n");
goto err_misc_deregister;
@@ -685,7 +685,7 @@ err_misc_deregister:
misc_deregister(&priv->misc_dev);
err_disable_clk:
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
return ret;
}
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 7245611ec963..94813af97f09 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -1668,7 +1668,6 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
switch (val) {
case CPUFREQ_ADJUST:
- case CPUFREQ_INCOMPATIBLE:
pr_debug("min dma period: %d ps, "
"new clock %d kHz\n", pxafb_display_dma_period(var),
policy->max);
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index f0ae61a37f04..13b109073c63 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -28,13 +28,9 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
struct s3fb_info {
int chip, rev, mclk_freq;
- int mtrr_reg;
+ int wc_cookie;
struct vgastate state;
struct mutex open_lock;
unsigned int ref_count;
@@ -154,11 +150,7 @@ static const struct svga_timing_regs s3_timing_regs = {
static char *mode_option;
-
-#ifdef CONFIG_MTRR
static int mtrr = 1;
-#endif
-
static int fasttext = 1;
@@ -170,11 +162,8 @@ module_param(mode_option, charp, 0444);
MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
module_param_named(mode, mode_option, charp, 0444);
MODULE_PARM_DESC(mode, "Default video mode ('640x480-8@60', etc) (deprecated)");
-
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
module_param(fasttext, int, 0644);
MODULE_PARM_DESC(fasttext, "Enable S3 fast text mode (1=enable, 0=disable, default=1)");
@@ -1168,7 +1157,7 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
info->fix.smem_len = pci_resource_len(dev, 0);
/* Map physical IO memory address into kernel space */
- info->screen_base = pci_iomap(dev, 0, 0);
+ info->screen_base = pci_iomap_wc(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
dev_err(info->device, "iomap for framebuffer failed\n");
@@ -1365,12 +1354,9 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start, info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
@@ -1405,14 +1391,7 @@ static void s3_pci_remove(struct pci_dev *dev)
if (info) {
par = info->par;
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
-
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
@@ -1551,10 +1530,8 @@ static int __init s3fb_setup(char *options)
if (!*opt)
continue;
-#ifdef CONFIG_MTRR
else if (!strncmp(opt, "mtrr:", 5))
mtrr = simple_strtoul(opt + 5, NULL, 0);
-#endif
else if (!strncmp(opt, "fasttext:", 9))
fasttext = simple_strtoul(opt + 9, NULL, 0);
else
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index 89dd7e02197f..dcf774c15889 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -1042,7 +1042,6 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
switch (val) {
case CPUFREQ_ADJUST:
- case CPUFREQ_INCOMPATIBLE:
dev_dbg(fbi->dev, "min dma period: %d ps, "
"new clock %d kHz\n", sa1100fb_min_dma_period(fbi),
policy->max);
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index 1085c0432158..52c5c7e63b52 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/platform_data/simplefb.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of_platform.h>
diff --git a/drivers/video/fbdev/sm712.h b/drivers/video/fbdev/sm712.h
new file mode 100644
index 000000000000..aad1cc4be34a
--- /dev/null
+++ b/drivers/video/fbdev/sm712.h
@@ -0,0 +1,116 @@
+/*
+ * Silicon Motion SM712 frame buffer device
+ *
+ * Copyright (C) 2006 Silicon Motion Technology Corp.
+ * Authors: Ge Wang, gewang@siliconmotion.com
+ * Boyod boyod.yang@siliconmotion.com.cn
+ *
+ * Copyright (C) 2009 Lemote, Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#define FB_ACCEL_SMI_LYNX 88
+
+#define SCREEN_X_RES 1024
+#define SCREEN_Y_RES 600
+#define SCREEN_BPP 16
+
+/*Assume SM712 graphics chip has 4MB VRAM */
+#define SM712_VIDEOMEMORYSIZE 0x00400000
+/*Assume SM722 graphics chip has 8MB VRAM */
+#define SM722_VIDEOMEMORYSIZE 0x00800000
+
+#define dac_reg (0x3c8)
+#define dac_val (0x3c9)
+
+extern void __iomem *smtc_regbaseaddress;
+#define smtc_mmiowb(dat, reg) writeb(dat, smtc_regbaseaddress + reg)
+
+#define smtc_mmiorb(reg) readb(smtc_regbaseaddress + reg)
+
+#define SIZE_SR00_SR04 (0x04 - 0x00 + 1)
+#define SIZE_SR10_SR24 (0x24 - 0x10 + 1)
+#define SIZE_SR30_SR75 (0x75 - 0x30 + 1)
+#define SIZE_SR80_SR93 (0x93 - 0x80 + 1)
+#define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1)
+#define SIZE_GR00_GR08 (0x08 - 0x00 + 1)
+#define SIZE_AR00_AR14 (0x14 - 0x00 + 1)
+#define SIZE_CR00_CR18 (0x18 - 0x00 + 1)
+#define SIZE_CR30_CR4D (0x4D - 0x30 + 1)
+#define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1)
+
+static inline void smtc_crtcw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3d4);
+ smtc_mmiowb(val, 0x3d5);
+}
+
+static inline void smtc_grphw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3ce);
+ smtc_mmiowb(val, 0x3cf);
+}
+
+static inline void smtc_attrw(int reg, int val)
+{
+ smtc_mmiorb(0x3da);
+ smtc_mmiowb(reg, 0x3c0);
+ smtc_mmiorb(0x3c1);
+ smtc_mmiowb(val, 0x3c0);
+}
+
+static inline void smtc_seqw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3c4);
+ smtc_mmiowb(val, 0x3c5);
+}
+
+static inline unsigned int smtc_seqr(int reg)
+{
+ smtc_mmiowb(reg, 0x3c4);
+ return smtc_mmiorb(0x3c5);
+}
+
+/* The next structure holds all information relevant for a specific video mode.
+ */
+
+struct modeinit {
+ int mmsizex;
+ int mmsizey;
+ int bpp;
+ int hz;
+ unsigned char init_misc;
+ unsigned char init_sr00_sr04[SIZE_SR00_SR04];
+ unsigned char init_sr10_sr24[SIZE_SR10_SR24];
+ unsigned char init_sr30_sr75[SIZE_SR30_SR75];
+ unsigned char init_sr80_sr93[SIZE_SR80_SR93];
+ unsigned char init_sra0_sraf[SIZE_SRA0_SRAF];
+ unsigned char init_gr00_gr08[SIZE_GR00_GR08];
+ unsigned char init_ar00_ar14[SIZE_AR00_AR14];
+ unsigned char init_cr00_cr18[SIZE_CR00_CR18];
+ unsigned char init_cr30_cr4d[SIZE_CR30_CR4D];
+ unsigned char init_cr90_cra7[SIZE_CR90_CRA7];
+};
+
+#ifdef __BIG_ENDIAN
+#define pal_rgb(r, g, b, val) (((r & 0xf800) >> 8) | \
+ ((g & 0xe000) >> 13) | \
+ ((g & 0x1c00) << 3) | \
+ ((b & 0xf800) >> 3))
+#define big_addr 0x800000
+#define mmio_addr 0x00800000
+#define seqw17() smtc_seqw(0x17, 0x30)
+#define big_pixel_depth(p, d) {if (p == 24) {p = 32; d = 32; } }
+#define big_swap(p) ((p & 0xff00ff00 >> 8) | (p & 0x00ff00ff << 8))
+#else
+#define pal_rgb(r, g, b, val) val
+#define big_addr 0
+#define mmio_addr 0x00c00000
+#define seqw17() do { } while (0)
+#define big_pixel_depth(p, d) do { } while (0)
+#define big_swap(p) p
+#endif
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
new file mode 100644
index 000000000000..629bfa2d2f51
--- /dev/null
+++ b/drivers/video/fbdev/sm712fb.c
@@ -0,0 +1,1653 @@
+/*
+ * Silicon Motion SM7XX frame buffer device
+ *
+ * Copyright (C) 2006 Silicon Motion Technology Corp.
+ * Authors: Ge Wang, gewang@siliconmotion.com
+ * Boyod boyod.yang@siliconmotion.com.cn
+ *
+ * Copyright (C) 2009 Lemote, Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ *
+ * Copyright (C) 2011 Igalia, S.L.
+ * Author: Javier M. Mellid <jmunhoz@igalia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ * Framebuffer driver for Silicon Motion SM710, SM712, SM721 and SM722 chips
+ */
+
+#include <linux/io.h>
+#include <linux/fb.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/module.h>
+#include <linux/console.h>
+#include <linux/screen_info.h>
+
+#ifdef CONFIG_PM
+#include <linux/pm.h>
+#endif
+
+#include "sm712.h"
+
+/*
+* Private structure
+*/
+struct smtcfb_info {
+ struct pci_dev *pdev;
+ struct fb_info *fb;
+ u16 chip_id;
+ u8 chip_rev_id;
+
+ void __iomem *lfb; /* linear frame buffer */
+ void __iomem *dp_regs; /* drawing processor control regs */
+ void __iomem *vp_regs; /* video processor control regs */
+ void __iomem *cp_regs; /* capture processor control regs */
+ void __iomem *mmio; /* memory map IO port */
+
+ u_int width;
+ u_int height;
+ u_int hz;
+
+ u32 colreg[17];
+};
+
+void __iomem *smtc_regbaseaddress; /* Memory Map IO starting address */
+
+static struct fb_var_screeninfo smtcfb_var = {
+ .xres = 1024,
+ .yres = 600,
+ .xres_virtual = 1024,
+ .yres_virtual = 600,
+ .bits_per_pixel = 16,
+ .red = {16, 8, 0},
+ .green = {8, 8, 0},
+ .blue = {0, 8, 0},
+ .activate = FB_ACTIVATE_NOW,
+ .height = -1,
+ .width = -1,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .nonstd = 0,
+ .accel_flags = FB_ACCELF_TEXT,
+};
+
+static struct fb_fix_screeninfo smtcfb_fix = {
+ .id = "smXXXfb",
+ .type = FB_TYPE_PACKED_PIXELS,
+ .visual = FB_VISUAL_TRUECOLOR,
+ .line_length = 800 * 3,
+ .accel = FB_ACCEL_SMI_LYNX,
+ .type_aux = 0,
+ .xpanstep = 0,
+ .ypanstep = 0,
+ .ywrapstep = 0,
+};
+
+struct vesa_mode {
+ char index[6];
+ u16 lfb_width;
+ u16 lfb_height;
+ u16 lfb_depth;
+};
+
+static const struct vesa_mode vesa_mode_table[] = {
+ {"0x301", 640, 480, 8},
+ {"0x303", 800, 600, 8},
+ {"0x305", 1024, 768, 8},
+ {"0x307", 1280, 1024, 8},
+
+ {"0x311", 640, 480, 16},
+ {"0x314", 800, 600, 16},
+ {"0x317", 1024, 768, 16},
+ {"0x31A", 1280, 1024, 16},
+
+ {"0x312", 640, 480, 24},
+ {"0x315", 800, 600, 24},
+ {"0x318", 1024, 768, 24},
+ {"0x31B", 1280, 1024, 24},
+};
+
+/**********************************************************************
+ SM712 Mode table.
+ **********************************************************************/
+static const struct modeinit vgamode[] = {
+ {
+ /* mode#0: 640 x 480 16Bpp 60Hz */
+ 640, 480, 16, 60,
+ /* Init_MISC */
+ 0xE3,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
+ 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
+ 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
+ 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
+ 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
+ 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
+ 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
+ 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
+ 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
+ },
+ },
+ {
+ /* mode#1: 640 x 480 24Bpp 60Hz */
+ 640, 480, 24, 60,
+ /* Init_MISC */
+ 0xE3,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
+ 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
+ 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
+ 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
+ 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
+ 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
+ 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
+ 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
+ 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
+ },
+ },
+ {
+ /* mode#0: 640 x 480 32Bpp 60Hz */
+ 640, 480, 32, 60,
+ /* Init_MISC */
+ 0xE3,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
+ 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
+ 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
+ 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
+ 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
+ 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
+ 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
+ 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
+ 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
+ },
+ },
+
+ { /* mode#2: 800 x 600 16Bpp 60Hz */
+ 800, 600, 16, 60,
+ /* Init_MISC */
+ 0x2B,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
+ 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
+ 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
+ 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
+ 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
+ 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
+ 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
+ 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
+ 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
+ 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
+ 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
+ },
+ },
+ { /* mode#3: 800 x 600 24Bpp 60Hz */
+ 800, 600, 24, 60,
+ 0x2B,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x36, 0x03, 0x20, 0x09, 0xC0, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x36, 0x36, 0x36,
+ 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
+ 0x04, 0x55, 0x59, 0x36, 0x36, 0x00, 0x00, 0x36,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
+ 0x02, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x36,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x36, 0x36,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
+ 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
+ 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
+ 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
+ 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
+ },
+ },
+ { /* mode#7: 800 x 600 32Bpp 60Hz */
+ 800, 600, 32, 60,
+ /* Init_MISC */
+ 0x2B,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
+ 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
+ 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
+ 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
+ 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
+ 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
+ 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
+ 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
+ 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
+ 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
+ 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
+ },
+ },
+ /* We use 1024x768 table to light 1024x600 panel for lemote */
+ { /* mode#4: 1024 x 600 16Bpp 60Hz */
+ 1024, 600, 16, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xC8, 0x40, 0x14, 0x60, 0x00, 0x0A, 0x17, 0x20,
+ 0x51, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x00, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x22, 0x03, 0x24, 0x09, 0xC0, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x22, 0x22, 0x22,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x22, 0x22, 0x00, 0x00, 0x22,
+ 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x16, 0x02, 0x0D, 0x82, 0x09, 0x02,
+ 0x04, 0x45, 0x3F, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0xA3, 0x7F, 0x00, 0x82, 0x0b, 0x6f, 0x57, 0x00,
+ 0x5c, 0x0f, 0xE0, 0xe0, 0x7F, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+ { /* mode#5: 1024 x 768 24Bpp 60Hz */
+ 1024, 768, 24, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
+ 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+ { /* mode#4: 1024 x 768 32Bpp 60Hz */
+ 1024, 768, 32, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x32, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
+ 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+ { /* mode#6: 320 x 240 16Bpp 60Hz */
+ 320, 240, 16, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x32, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00,
+ 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+
+ { /* mode#8: 320 x 240 32Bpp 60Hz */
+ 320, 240, 32, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x32, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00,
+ 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+};
+
+static struct screen_info smtc_scr_info;
+
+static char *mode_option;
+
+/* process command line options, get vga parameter */
+static void __init sm7xx_vga_setup(char *options)
+{
+ int i;
+
+ if (!options || !*options)
+ return;
+
+ smtc_scr_info.lfb_width = 0;
+ smtc_scr_info.lfb_height = 0;
+ smtc_scr_info.lfb_depth = 0;
+
+ pr_debug("sm7xx_vga_setup = %s\n", options);
+
+ for (i = 0; i < ARRAY_SIZE(vesa_mode_table); i++) {
+ if (strstr(options, vesa_mode_table[i].index)) {
+ smtc_scr_info.lfb_width = vesa_mode_table[i].lfb_width;
+ smtc_scr_info.lfb_height =
+ vesa_mode_table[i].lfb_height;
+ smtc_scr_info.lfb_depth = vesa_mode_table[i].lfb_depth;
+ return;
+ }
+ }
+}
+
+static void sm712_setpalette(int regno, unsigned red, unsigned green,
+ unsigned blue, struct fb_info *info)
+{
+ /* set bit 5:4 = 01 (write LCD RAM only) */
+ smtc_seqw(0x66, (smtc_seqr(0x66) & 0xC3) | 0x10);
+
+ smtc_mmiowb(regno, dac_reg);
+ smtc_mmiowb(red >> 10, dac_val);
+ smtc_mmiowb(green >> 10, dac_val);
+ smtc_mmiowb(blue >> 10, dac_val);
+}
+
+/* chan_to_field
+ *
+ * convert a colour value into a field position
+ *
+ * from pxafb.c
+ */
+
+static inline unsigned int chan_to_field(unsigned int chan,
+ struct fb_bitfield *bf)
+{
+ chan &= 0xffff;
+ chan >>= 16 - bf->length;
+ return chan << bf->offset;
+}
+
+static int smtc_blank(int blank_mode, struct fb_info *info)
+{
+ /* clear DPMS setting */
+ switch (blank_mode) {
+ case FB_BLANK_UNBLANK:
+ /* Screen On: HSync: On, VSync : On */
+ smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77));
+ smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
+ smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
+ smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
+ smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03));
+ break;
+ case FB_BLANK_NORMAL:
+ /* Screen Off: HSync: On, VSync : On Soft blank */
+ smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
+ smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
+ smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ break;
+ case FB_BLANK_VSYNC_SUSPEND:
+ /* Screen On: HSync: On, VSync : Off */
+ smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
+ smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
+ smtc_seqw(0x6a, 0x0c);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+ smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20));
+ smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
+ smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ /* Screen On: HSync: Off, VSync : On */
+ smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
+ smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
+ smtc_seqw(0x6a, 0x0c);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+ smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10));
+ smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
+ smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+ break;
+ case FB_BLANK_POWERDOWN:
+ /* Screen On: HSync: Off, VSync : Off */
+ smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
+ smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
+ smtc_seqw(0x6a, 0x0c);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+ smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30));
+ smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
+ smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smtc_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned trans, struct fb_info *info)
+{
+ struct smtcfb_info *sfb;
+ u32 val;
+
+ sfb = info->par;
+
+ if (regno > 255)
+ return 1;
+
+ switch (sfb->fb->fix.visual) {
+ case FB_VISUAL_DIRECTCOLOR:
+ case FB_VISUAL_TRUECOLOR:
+ /*
+ * 16/32 bit true-colour, use pseudo-palette for 16 base color
+ */
+ if (regno >= 16)
+ break;
+ if (sfb->fb->var.bits_per_pixel == 16) {
+ u32 *pal = sfb->fb->pseudo_palette;
+
+ val = chan_to_field(red, &sfb->fb->var.red);
+ val |= chan_to_field(green, &sfb->fb->var.green);
+ val |= chan_to_field(blue, &sfb->fb->var.blue);
+ pal[regno] = pal_rgb(red, green, blue, val);
+ } else {
+ u32 *pal = sfb->fb->pseudo_palette;
+
+ val = chan_to_field(red, &sfb->fb->var.red);
+ val |= chan_to_field(green, &sfb->fb->var.green);
+ val |= chan_to_field(blue, &sfb->fb->var.blue);
+ pal[regno] = big_swap(val);
+ }
+ break;
+
+ case FB_VISUAL_PSEUDOCOLOR:
+ /* color depth 8 bit */
+ sm712_setpalette(regno, red, green, blue, info);
+ break;
+
+ default:
+ return 1; /* unknown type */
+ }
+
+ return 0;
+}
+
+static ssize_t smtcfb_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned long p = *ppos;
+
+ u32 *buffer, *dst;
+ u32 __iomem *src;
+ int c, i, cnt = 0, err = 0;
+ unsigned long total_size;
+
+ if (!info || !info->screen_base)
+ return -ENODEV;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return -EPERM;
+
+ total_size = info->screen_size;
+
+ if (total_size == 0)
+ total_size = info->fix.smem_len;
+
+ if (p >= total_size)
+ return 0;
+
+ if (count >= total_size)
+ count = total_size;
+
+ if (count + p > total_size)
+ count = total_size - p;
+
+ buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ src = (u32 __iomem *)(info->screen_base + p);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ while (count) {
+ c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
+ dst = buffer;
+ for (i = c >> 2; i--;) {
+ *dst = fb_readl(src++);
+ *dst = big_swap(*dst);
+ dst++;
+ }
+ if (c & 3) {
+ u8 *dst8 = (u8 *)dst;
+ u8 __iomem *src8 = (u8 __iomem *)src;
+
+ for (i = c & 3; i--;) {
+ if (i & 1) {
+ *dst8++ = fb_readb(++src8);
+ } else {
+ *dst8++ = fb_readb(--src8);
+ src8 += 2;
+ }
+ }
+ src = (u32 __iomem *)src8;
+ }
+
+ if (copy_to_user(buf, buffer, c)) {
+ err = -EFAULT;
+ break;
+ }
+ *ppos += c;
+ buf += c;
+ cnt += c;
+ count -= c;
+ }
+
+ kfree(buffer);
+
+ return (err) ? err : cnt;
+}
+
+static ssize_t smtcfb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned long p = *ppos;
+
+ u32 *buffer, *src;
+ u32 __iomem *dst;
+ int c, i, cnt = 0, err = 0;
+ unsigned long total_size;
+
+ if (!info || !info->screen_base)
+ return -ENODEV;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return -EPERM;
+
+ total_size = info->screen_size;
+
+ if (total_size == 0)
+ total_size = info->fix.smem_len;
+
+ if (p > total_size)
+ return -EFBIG;
+
+ if (count > total_size) {
+ err = -EFBIG;
+ count = total_size;
+ }
+
+ if (count + p > total_size) {
+ if (!err)
+ err = -ENOSPC;
+
+ count = total_size - p;
+ }
+
+ buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ dst = (u32 __iomem *)(info->screen_base + p);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ while (count) {
+ c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
+ src = buffer;
+
+ if (copy_from_user(src, buf, c)) {
+ err = -EFAULT;
+ break;
+ }
+
+ for (i = c >> 2; i--;) {
+ fb_writel(big_swap(*src), dst++);
+ src++;
+ }
+ if (c & 3) {
+ u8 *src8 = (u8 *)src;
+ u8 __iomem *dst8 = (u8 __iomem *)dst;
+
+ for (i = c & 3; i--;) {
+ if (i & 1) {
+ fb_writeb(*src8++, ++dst8);
+ } else {
+ fb_writeb(*src8++, --dst8);
+ dst8 += 2;
+ }
+ }
+ dst = (u32 __iomem *)dst8;
+ }
+
+ *ppos += c;
+ buf += c;
+ cnt += c;
+ count -= c;
+ }
+
+ kfree(buffer);
+
+ return (cnt) ? cnt : err;
+}
+
+static void sm7xx_set_timing(struct smtcfb_info *sfb)
+{
+ int i = 0, j = 0;
+ u32 m_nscreenstride;
+
+ dev_dbg(&sfb->pdev->dev,
+ "sfb->width=%d sfb->height=%d sfb->fb->var.bits_per_pixel=%d sfb->hz=%d\n",
+ sfb->width, sfb->height, sfb->fb->var.bits_per_pixel, sfb->hz);
+
+ for (j = 0; j < ARRAY_SIZE(vgamode); j++) {
+ if (vgamode[j].mmsizex != sfb->width ||
+ vgamode[j].mmsizey != sfb->height ||
+ vgamode[j].bpp != sfb->fb->var.bits_per_pixel ||
+ vgamode[j].hz != sfb->hz)
+ continue;
+
+ dev_dbg(&sfb->pdev->dev,
+ "vgamode[j].mmsizex=%d vgamode[j].mmSizeY=%d vgamode[j].bpp=%d vgamode[j].hz=%d\n",
+ vgamode[j].mmsizex, vgamode[j].mmsizey,
+ vgamode[j].bpp, vgamode[j].hz);
+
+ dev_dbg(&sfb->pdev->dev, "vgamode index=%d\n", j);
+
+ smtc_mmiowb(0x0, 0x3c6);
+
+ smtc_seqw(0, 0x1);
+
+ smtc_mmiowb(vgamode[j].init_misc, 0x3c2);
+
+ /* init SEQ register SR00 - SR04 */
+ for (i = 0; i < SIZE_SR00_SR04; i++)
+ smtc_seqw(i, vgamode[j].init_sr00_sr04[i]);
+
+ /* init SEQ register SR10 - SR24 */
+ for (i = 0; i < SIZE_SR10_SR24; i++)
+ smtc_seqw(i + 0x10, vgamode[j].init_sr10_sr24[i]);
+
+ /* init SEQ register SR30 - SR75 */
+ for (i = 0; i < SIZE_SR30_SR75; i++)
+ if ((i + 0x30) != 0x62 && (i + 0x30) != 0x6a &&
+ (i + 0x30) != 0x6b)
+ smtc_seqw(i + 0x30,
+ vgamode[j].init_sr30_sr75[i]);
+
+ /* init SEQ register SR80 - SR93 */
+ for (i = 0; i < SIZE_SR80_SR93; i++)
+ smtc_seqw(i + 0x80, vgamode[j].init_sr80_sr93[i]);
+
+ /* init SEQ register SRA0 - SRAF */
+ for (i = 0; i < SIZE_SRA0_SRAF; i++)
+ smtc_seqw(i + 0xa0, vgamode[j].init_sra0_sraf[i]);
+
+ /* init Graphic register GR00 - GR08 */
+ for (i = 0; i < SIZE_GR00_GR08; i++)
+ smtc_grphw(i, vgamode[j].init_gr00_gr08[i]);
+
+ /* init Attribute register AR00 - AR14 */
+ for (i = 0; i < SIZE_AR00_AR14; i++)
+ smtc_attrw(i, vgamode[j].init_ar00_ar14[i]);
+
+ /* init CRTC register CR00 - CR18 */
+ for (i = 0; i < SIZE_CR00_CR18; i++)
+ smtc_crtcw(i, vgamode[j].init_cr00_cr18[i]);
+
+ /* init CRTC register CR30 - CR4D */
+ for (i = 0; i < SIZE_CR30_CR4D; i++)
+ smtc_crtcw(i + 0x30, vgamode[j].init_cr30_cr4d[i]);
+
+ /* init CRTC register CR90 - CRA7 */
+ for (i = 0; i < SIZE_CR90_CRA7; i++)
+ smtc_crtcw(i + 0x90, vgamode[j].init_cr90_cra7[i]);
+ }
+ smtc_mmiowb(0x67, 0x3c2);
+
+ /* set VPR registers */
+ writel(0x0, sfb->vp_regs + 0x0C);
+ writel(0x0, sfb->vp_regs + 0x40);
+
+ /* set data width */
+ m_nscreenstride = (sfb->width * sfb->fb->var.bits_per_pixel) / 64;
+ switch (sfb->fb->var.bits_per_pixel) {
+ case 8:
+ writel(0x0, sfb->vp_regs + 0x0);
+ break;
+ case 16:
+ writel(0x00020000, sfb->vp_regs + 0x0);
+ break;
+ case 24:
+ writel(0x00040000, sfb->vp_regs + 0x0);
+ break;
+ case 32:
+ writel(0x00030000, sfb->vp_regs + 0x0);
+ break;
+ }
+ writel((u32)(((m_nscreenstride + 2) << 16) | m_nscreenstride),
+ sfb->vp_regs + 0x10);
+}
+
+static void smtc_set_timing(struct smtcfb_info *sfb)
+{
+ switch (sfb->chip_id) {
+ case 0x710:
+ case 0x712:
+ case 0x720:
+ sm7xx_set_timing(sfb);
+ break;
+ }
+}
+
+static void smtcfb_setmode(struct smtcfb_info *sfb)
+{
+ switch (sfb->fb->var.bits_per_pixel) {
+ case 32:
+ sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres * 4;
+ sfb->fb->var.red.length = 8;
+ sfb->fb->var.green.length = 8;
+ sfb->fb->var.blue.length = 8;
+ sfb->fb->var.red.offset = 16;
+ sfb->fb->var.green.offset = 8;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ case 24:
+ sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres * 3;
+ sfb->fb->var.red.length = 8;
+ sfb->fb->var.green.length = 8;
+ sfb->fb->var.blue.length = 8;
+ sfb->fb->var.red.offset = 16;
+ sfb->fb->var.green.offset = 8;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ case 8:
+ sfb->fb->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres;
+ sfb->fb->var.red.length = 3;
+ sfb->fb->var.green.length = 3;
+ sfb->fb->var.blue.length = 2;
+ sfb->fb->var.red.offset = 5;
+ sfb->fb->var.green.offset = 2;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ case 16:
+ default:
+ sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres * 2;
+ sfb->fb->var.red.length = 5;
+ sfb->fb->var.green.length = 6;
+ sfb->fb->var.blue.length = 5;
+ sfb->fb->var.red.offset = 11;
+ sfb->fb->var.green.offset = 5;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ }
+
+ sfb->width = sfb->fb->var.xres;
+ sfb->height = sfb->fb->var.yres;
+ sfb->hz = 60;
+ smtc_set_timing(sfb);
+}
+
+static int smtc_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ /* sanity checks */
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
+
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+
+ /* set valid default bpp */
+ if ((var->bits_per_pixel != 8) && (var->bits_per_pixel != 16) &&
+ (var->bits_per_pixel != 24) && (var->bits_per_pixel != 32))
+ var->bits_per_pixel = 16;
+
+ return 0;
+}
+
+static int smtc_set_par(struct fb_info *info)
+{
+ smtcfb_setmode(info->par);
+
+ return 0;
+}
+
+static struct fb_ops smtcfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = smtc_check_var,
+ .fb_set_par = smtc_set_par,
+ .fb_setcolreg = smtc_setcolreg,
+ .fb_blank = smtc_blank,
+ .fb_fillrect = cfb_fillrect,
+ .fb_imageblit = cfb_imageblit,
+ .fb_copyarea = cfb_copyarea,
+ .fb_read = smtcfb_read,
+ .fb_write = smtcfb_write,
+};
+
+/*
+ * Unmap in the memory mapped IO registers
+ */
+
+static void smtc_unmap_mmio(struct smtcfb_info *sfb)
+{
+ if (sfb && smtc_regbaseaddress)
+ smtc_regbaseaddress = NULL;
+}
+
+/*
+ * Map in the screen memory
+ */
+
+static int smtc_map_smem(struct smtcfb_info *sfb,
+ struct pci_dev *pdev, u_long smem_len)
+{
+ sfb->fb->fix.smem_start = pci_resource_start(pdev, 0);
+
+ if (sfb->fb->var.bits_per_pixel == 32)
+ sfb->fb->fix.smem_start += big_addr;
+
+ sfb->fb->fix.smem_len = smem_len;
+
+ sfb->fb->screen_base = sfb->lfb;
+
+ if (!sfb->fb->screen_base) {
+ dev_err(&pdev->dev,
+ "%s: unable to map screen memory\n", sfb->fb->fix.id);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/*
+ * Unmap in the screen memory
+ *
+ */
+static void smtc_unmap_smem(struct smtcfb_info *sfb)
+{
+ if (sfb && sfb->fb->screen_base) {
+ iounmap(sfb->fb->screen_base);
+ sfb->fb->screen_base = NULL;
+ }
+}
+
+/*
+ * We need to wake up the device and make sure its in linear memory mode.
+ */
+static inline void sm7xx_init_hw(void)
+{
+ outb_p(0x18, 0x3c4);
+ outb_p(0x11, 0x3c5);
+}
+
+static int smtcfb_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct smtcfb_info *sfb;
+ struct fb_info *info;
+ u_long smem_size = 0x00800000; /* default 8MB */
+ int err;
+ unsigned long mmio_base;
+
+ dev_info(&pdev->dev, "Silicon Motion display driver.\n");
+
+ err = pci_enable_device(pdev); /* enable SMTC chip */
+ if (err)
+ return err;
+
+ err = pci_request_region(pdev, 0, "sm7xxfb");
+ if (err < 0) {
+ dev_err(&pdev->dev, "cannot reserve framebuffer region\n");
+ goto failed_regions;
+ }
+
+ sprintf(smtcfb_fix.id, "sm%Xfb", ent->device);
+
+ info = framebuffer_alloc(sizeof(*sfb), &pdev->dev);
+ if (!info) {
+ dev_err(&pdev->dev, "framebuffer_alloc failed\n");
+ err = -ENOMEM;
+ goto failed_free;
+ }
+
+ sfb = info->par;
+ sfb->fb = info;
+ sfb->chip_id = ent->device;
+ sfb->pdev = pdev;
+ info->flags = FBINFO_FLAG_DEFAULT;
+ info->fbops = &smtcfb_ops;
+ info->fix = smtcfb_fix;
+ info->var = smtcfb_var;
+ info->pseudo_palette = sfb->colreg;
+ info->par = sfb;
+
+ pci_set_drvdata(pdev, sfb);
+
+ sm7xx_init_hw();
+
+ /* get mode parameter from smtc_scr_info */
+ if (smtc_scr_info.lfb_width != 0) {
+ sfb->fb->var.xres = smtc_scr_info.lfb_width;
+ sfb->fb->var.yres = smtc_scr_info.lfb_height;
+ sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth;
+ } else {
+ /* default resolution 1024x600 16bit mode */
+ sfb->fb->var.xres = SCREEN_X_RES;
+ sfb->fb->var.yres = SCREEN_Y_RES;
+ sfb->fb->var.bits_per_pixel = SCREEN_BPP;
+ }
+
+ big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth);
+ /* Map address and memory detection */
+ mmio_base = pci_resource_start(pdev, 0);
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &sfb->chip_rev_id);
+
+ switch (sfb->chip_id) {
+ case 0x710:
+ case 0x712:
+ sfb->fb->fix.mmio_start = mmio_base + 0x00400000;
+ sfb->fb->fix.mmio_len = 0x00400000;
+ smem_size = SM712_VIDEOMEMORYSIZE;
+ sfb->lfb = ioremap(mmio_base, mmio_addr);
+ if (!sfb->lfb) {
+ dev_err(&pdev->dev,
+ "%s: unable to map memory mapped IO!\n",
+ sfb->fb->fix.id);
+ err = -ENOMEM;
+ goto failed_fb;
+ }
+
+ sfb->mmio = (smtc_regbaseaddress =
+ sfb->lfb + 0x00700000);
+ sfb->dp_regs = sfb->lfb + 0x00408000;
+ sfb->vp_regs = sfb->lfb + 0x0040c000;
+ if (sfb->fb->var.bits_per_pixel == 32) {
+ sfb->lfb += big_addr;
+ dev_info(&pdev->dev, "sfb->lfb=%p\n", sfb->lfb);
+ }
+
+ /* set MCLK = 14.31818 * (0x16 / 0x2) */
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x62, 0x3e);
+ /* enable PCI burst */
+ smtc_seqw(0x17, 0x20);
+ /* enable word swap */
+ if (sfb->fb->var.bits_per_pixel == 32)
+ seqw17();
+ break;
+ case 0x720:
+ sfb->fb->fix.mmio_start = mmio_base;
+ sfb->fb->fix.mmio_len = 0x00200000;
+ smem_size = SM722_VIDEOMEMORYSIZE;
+ sfb->dp_regs = ioremap(mmio_base, 0x00a00000);
+ sfb->lfb = sfb->dp_regs + 0x00200000;
+ sfb->mmio = (smtc_regbaseaddress =
+ sfb->dp_regs + 0x000c0000);
+ sfb->vp_regs = sfb->dp_regs + 0x800;
+
+ smtc_seqw(0x62, 0xff);
+ smtc_seqw(0x6a, 0x0d);
+ smtc_seqw(0x6b, 0x02);
+ break;
+ default:
+ dev_err(&pdev->dev,
+ "No valid Silicon Motion display chip was detected!\n");
+
+ goto failed_fb;
+ }
+
+ /* can support 32 bpp */
+ if (15 == sfb->fb->var.bits_per_pixel)
+ sfb->fb->var.bits_per_pixel = 16;
+
+ sfb->fb->var.xres_virtual = sfb->fb->var.xres;
+ sfb->fb->var.yres_virtual = sfb->fb->var.yres;
+ err = smtc_map_smem(sfb, pdev, smem_size);
+ if (err)
+ goto failed;
+
+ smtcfb_setmode(sfb);
+
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto failed;
+
+ dev_info(&pdev->dev,
+ "Silicon Motion SM%X Rev%X primary display mode %dx%d-%d Init Complete.\n",
+ sfb->chip_id, sfb->chip_rev_id, sfb->fb->var.xres,
+ sfb->fb->var.yres, sfb->fb->var.bits_per_pixel);
+
+ return 0;
+
+failed:
+ dev_err(&pdev->dev, "Silicon Motion, Inc. primary display init fail.\n");
+
+ smtc_unmap_smem(sfb);
+ smtc_unmap_mmio(sfb);
+failed_fb:
+ framebuffer_release(info);
+
+failed_free:
+ pci_release_region(pdev, 0);
+
+failed_regions:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+/*
+ * 0x710 (LynxEM)
+ * 0x712 (LynxEM+)
+ * 0x720 (Lynx3DM, Lynx3DM+)
+ */
+static const struct pci_device_id smtcfb_pci_table[] = {
+ { PCI_DEVICE(0x126f, 0x710), },
+ { PCI_DEVICE(0x126f, 0x712), },
+ { PCI_DEVICE(0x126f, 0x720), },
+ {0,}
+};
+
+MODULE_DEVICE_TABLE(pci, smtcfb_pci_table);
+
+static void smtcfb_pci_remove(struct pci_dev *pdev)
+{
+ struct smtcfb_info *sfb;
+
+ sfb = pci_get_drvdata(pdev);
+ smtc_unmap_smem(sfb);
+ smtc_unmap_mmio(sfb);
+ unregister_framebuffer(sfb->fb);
+ framebuffer_release(sfb->fb);
+ pci_release_region(pdev, 0);
+ pci_disable_device(pdev);
+}
+
+#ifdef CONFIG_PM
+static int smtcfb_pci_suspend(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct smtcfb_info *sfb;
+
+ sfb = pci_get_drvdata(pdev);
+
+ /* set the hw in sleep mode use external clock and self memory refresh
+ * so that we can turn off internal PLLs later on
+ */
+ smtc_seqw(0x20, (smtc_seqr(0x20) | 0xc0));
+ smtc_seqw(0x69, (smtc_seqr(0x69) & 0xf7));
+
+ console_lock();
+ fb_set_suspend(sfb->fb, 1);
+ console_unlock();
+
+ /* additionally turn off all function blocks including internal PLLs */
+ smtc_seqw(0x21, 0xff);
+
+ return 0;
+}
+
+static int smtcfb_pci_resume(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct smtcfb_info *sfb;
+
+ sfb = pci_get_drvdata(pdev);
+
+ /* reinit hardware */
+ sm7xx_init_hw();
+ switch (sfb->chip_id) {
+ case 0x710:
+ case 0x712:
+ /* set MCLK = 14.31818 * (0x16 / 0x2) */
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x62, 0x3e);
+ /* enable PCI burst */
+ smtc_seqw(0x17, 0x20);
+ if (sfb->fb->var.bits_per_pixel == 32)
+ seqw17();
+ break;
+ case 0x720:
+ smtc_seqw(0x62, 0xff);
+ smtc_seqw(0x6a, 0x0d);
+ smtc_seqw(0x6b, 0x02);
+ break;
+ }
+
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0xc0));
+ smtc_seqw(0x33, ((smtc_seqr(0x33) | 0x08) & 0xfb));
+
+ smtcfb_setmode(sfb);
+
+ console_lock();
+ fb_set_suspend(sfb->fb, 0);
+ console_unlock();
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(sm7xx_pm_ops, smtcfb_pci_suspend, smtcfb_pci_resume);
+#define SM7XX_PM_OPS (&sm7xx_pm_ops)
+
+#else /* !CONFIG_PM */
+
+#define SM7XX_PM_OPS NULL
+
+#endif /* !CONFIG_PM */
+
+static struct pci_driver smtcfb_driver = {
+ .name = "smtcfb",
+ .id_table = smtcfb_pci_table,
+ .probe = smtcfb_pci_probe,
+ .remove = smtcfb_pci_remove,
+ .driver.pm = SM7XX_PM_OPS,
+};
+
+static int __init sm712fb_init(void)
+{
+ char *option = NULL;
+
+ if (fb_get_options("sm712fb", &option))
+ return -ENODEV;
+ if (option && *option)
+ mode_option = option;
+ sm7xx_vga_setup(mode_option);
+
+ return pci_register_driver(&smtcfb_driver);
+}
+
+module_init(sm712fb_init);
+
+static void __exit sm712fb_exit(void)
+{
+ pci_unregister_driver(&smtcfb_driver);
+}
+
+module_exit(sm712fb_exit);
+
+MODULE_AUTHOR("Siliconmotion ");
+MODULE_DESCRIPTION("Framebuffer driver for SMI Graphic Cards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c
index 8bac309c24b9..dd0f18e42d3e 100644
--- a/drivers/video/fbdev/vt8623fb.c
+++ b/drivers/video/fbdev/vt8623fb.c
@@ -26,13 +26,9 @@
#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */
#include <video/vga.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
struct vt8623fb_info {
char __iomem *mmio_base;
- int mtrr_reg;
+ int wc_cookie;
struct vgastate state;
struct mutex open_lock;
unsigned int ref_count;
@@ -99,10 +95,7 @@ static struct svga_timing_regs vt8623_timing_regs = {
/* Module parameters */
static char *mode_option = "640x480-8@60";
-
-#ifdef CONFIG_MTRR
static int mtrr = 1;
-#endif
MODULE_AUTHOR("(c) 2006 Ondrej Zajicek <santiago@crfreenet.org>");
MODULE_LICENSE("GPL");
@@ -112,11 +105,8 @@ module_param(mode_option, charp, 0644);
MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
module_param_named(mode, mode_option, charp, 0);
MODULE_PARM_DESC(mode, "Default video mode e.g. '648x480-8@60' (deprecated)");
-
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
/* ------------------------------------------------------------------------- */
@@ -710,7 +700,7 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
info->fix.mmio_len = pci_resource_len(dev, 1);
/* Map physical IO memory address into kernel space */
- info->screen_base = pci_iomap(dev, 0, 0);
+ info->screen_base = pci_iomap_wc(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
dev_err(info->device, "iomap for framebuffer failed\n");
@@ -781,12 +771,9 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start, info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
@@ -816,13 +803,7 @@ static void vt8623_pci_remove(struct pci_dev *dev)
if (info) {
struct vt8623fb_info *par = info->par;
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
-
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c
index 111c2d1911d3..b5102aa6090d 100644
--- a/drivers/video/of_videomode.c
+++ b/drivers/video/of_videomode.c
@@ -44,11 +44,9 @@ int of_get_videomode(struct device_node *np, struct videomode *vm,
index = disp->native_mode;
ret = videomode_from_timings(disp, vm, index);
- if (ret)
- return ret;
display_timings_release(disp);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(of_get_videomode);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 12:53:37 +0300