summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/Kconfig23
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/cfbfillrect.c36
-rw-r--r--drivers/video/fb_draw.h21
-rw-r--r--drivers/video/mx3fb.c14
-rw-r--r--drivers/video/sysfillrect.c30
-rw-r--r--drivers/video/via/viafbdev.c6
7 files changed, 62 insertions, 69 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7826bdce4bb..0048f1185a6 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1128,13 +1128,6 @@ config FB_INTEL
830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
Say Y if you have and plan to use such a board.
- If you say Y here and want DDC/I2C support you must first say Y to
- "I2C support" and "I2C bit-banging support" in the character devices
- section.
-
- If you say M here then "I2C support" and "I2C bit-banging support"
- can be build either as modules or built-in.
-
To compile this driver as a module, choose M here: the
module will be called intelfb.
@@ -1207,11 +1200,10 @@ config FB_MATROX_G
pixel and 32 bpp packed pixel. You can also use font widths
different from 8.
- If you need support for G400 secondary head, you must first say Y to
- "I2C support" in the character devices section, and then to
- "Matrox I2C support" and "G400 second head support" here in the
- framebuffer section. G450/G550 secondary head and digital output
- are supported without additional modules.
+ If you need support for G400 secondary head, you must say Y to
+ "Matrox I2C support" and "G400 second head support" right below.
+ G450/G550 secondary head and digital output are supported without
+ additional modules.
The driver starts in monitor mode. You must use the matroxset tool
(available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
@@ -1310,13 +1302,6 @@ config FB_RADEON
a framebuffer device. There are both PCI and AGP versions. You
don't need to choose this to run the Radeon in plain VGA mode.
- If you say Y here and want DDC/I2C support you must first say Y to
- "I2C support" and "I2C bit-banging support" in the character devices
- section.
-
- If you say M here then "I2C support" and "I2C bit-banging support"
- can be build either as modules or built-in.
-
There is a product page at
http://apps.ati.com/ATIcompare/
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 0dbd6c68d76..d8d0be5151e 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -56,7 +56,6 @@ obj-$(CONFIG_FB_CT65550) += chipsfb.o
obj-$(CONFIG_FB_IMSTT) += imsttfb.o
obj-$(CONFIG_FB_FM2) += fm2fb.o
obj-$(CONFIG_FB_VT8623) += vt8623fb.o
-obj-$(CONFIG_FB_CYBLA) += cyblafb.o
obj-$(CONFIG_FB_TRIDENT) += tridentfb.o
obj-$(CONFIG_FB_LE80578) += vermilion/
obj-$(CONFIG_FB_S3) += s3fb.o
diff --git a/drivers/video/cfbfillrect.c b/drivers/video/cfbfillrect.c
index 64b35766b2a..ba9f58b2a5e 100644
--- a/drivers/video/cfbfillrect.c
+++ b/drivers/video/cfbfillrect.c
@@ -9,10 +9,6 @@
*
* NOTES:
*
- * The code for depths like 24 that don't have integer number of pixels per
- * long is broken and needs to be fixed. For now I turned these types of
- * mode off.
- *
* Also need to add code to deal with cards endians that are different than
* the native cpu endians. I also need to deal with MSB position in the word.
*
@@ -139,7 +135,7 @@ bitfill_unaligned(struct fb_info *p, unsigned long __iomem *dst, int dst_idx,
// Trailing bits
if (last)
- FB_WRITEL(comp(pat, FB_READL(dst), first), dst);
+ FB_WRITEL(comp(pat, FB_READL(dst), last), dst);
}
}
@@ -281,7 +277,7 @@ bitfill_unaligned_rev(struct fb_info *p, unsigned long __iomem *dst,
void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
{
- unsigned long pat, fg;
+ unsigned long pat, pat2, fg;
unsigned long width = rect->width, height = rect->height;
int bits = BITS_PER_LONG, bytes = bits >> 3;
u32 bpp = p->var.bits_per_pixel;
@@ -297,7 +293,7 @@ void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
else
fg = rect->color;
- pat = pixel_to_pat( bpp, fg);
+ pat = pixel_to_pat(bpp, fg);
dst = (unsigned long __iomem *)((unsigned long)p->screen_base & ~(bytes-1));
dst_idx = ((unsigned long)p->screen_base & (bytes - 1))*8;
@@ -333,17 +329,16 @@ void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
dst_idx += p->fix.line_length*8;
}
} else {
- int right;
- int r;
- int rot = (left-dst_idx) % bpp;
+ int right, r;
void (*fill_op)(struct fb_info *p, unsigned long __iomem *dst,
int dst_idx, unsigned long pat, int left,
int right, unsigned n, int bits) = NULL;
-
- /* rotate pattern to correct start position */
- pat = pat << rot | pat >> (bpp-rot);
-
- right = bpp-left;
+#ifdef __LITTLE_ENDIAN
+ right = left;
+ left = bpp - right;
+#else
+ right = bpp - left;
+#endif
switch (rect->rop) {
case ROP_XOR:
fill_op = bitfill_unaligned_rev;
@@ -352,17 +347,18 @@ void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
fill_op = bitfill_unaligned;
break;
default:
- printk( KERN_ERR "cfb_fillrect(): unknown rop, defaulting to ROP_COPY\n");
+ printk(KERN_ERR "cfb_fillrect(): unknown rop, defaulting to ROP_COPY\n");
fill_op = bitfill_unaligned;
break;
}
while (height--) {
- dst += dst_idx >> (ffs(bits) - 1);
+ dst += dst_idx / bits;
dst_idx &= (bits - 1);
- fill_op(p, dst, dst_idx, pat, left, right,
+ r = dst_idx % bpp;
+ /* rotate pattern to the correct start position */
+ pat2 = le_long_to_cpu(rolx(cpu_to_le_long(pat), r, bpp));
+ fill_op(p, dst, dst_idx, pat2, left, right,
width*bpp, bits);
- r = (p->fix.line_length*8) % bpp;
- pat = pat << (bpp-r) | pat >> r;
dst_idx += p->fix.line_length*8;
}
}
diff --git a/drivers/video/fb_draw.h b/drivers/video/fb_draw.h
index 1db622192bd..04c01faaf77 100644
--- a/drivers/video/fb_draw.h
+++ b/drivers/video/fb_draw.h
@@ -33,11 +33,11 @@ pixel_to_pat( u32 bpp, u32 pixel)
case 8:
return 0x0101010101010101ul*pixel;
case 12:
- return 0x0001001001001001ul*pixel;
+ return 0x1001001001001001ul*pixel;
case 16:
return 0x0001000100010001ul*pixel;
case 24:
- return 0x0000000001000001ul*pixel;
+ return 0x0001000001000001ul*pixel;
case 32:
return 0x0000000100000001ul*pixel;
default:
@@ -58,11 +58,11 @@ pixel_to_pat( u32 bpp, u32 pixel)
case 8:
return 0x01010101ul*pixel;
case 12:
- return 0x00001001ul*pixel;
+ return 0x01001001ul*pixel;
case 16:
return 0x00010001ul*pixel;
case 24:
- return 0x00000001ul*pixel;
+ return 0x01000001ul*pixel;
case 32:
return 0x00000001ul*pixel;
default:
@@ -167,4 +167,17 @@ static inline unsigned long fb_rev_pixels_in_long(unsigned long val,
#endif /* CONFIG_FB_CFB_REV_PIXELS_IN_BYTE */
+#define cpu_to_le_long _cpu_to_le_long(BITS_PER_LONG)
+#define _cpu_to_le_long(x) __cpu_to_le_long(x)
+#define __cpu_to_le_long(x) cpu_to_le##x
+
+#define le_long_to_cpu _le_long_to_cpu(BITS_PER_LONG)
+#define _le_long_to_cpu(x) __le_long_to_cpu(x)
+#define __le_long_to_cpu(x) le##x##_to_cpu
+
+static inline unsigned long rolx(unsigned long word, unsigned int shift, unsigned int x)
+{
+ return (word << shift) | (word >> (x - shift));
+}
+
#endif /* FB_DRAW_H */
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 21b3692092f..9894de1c9b9 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -1152,11 +1152,11 @@ static struct fb_ops mx3fb_ops = {
*/
static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct mx3fb_data *drv_data = platform_get_drvdata(pdev);
- struct mx3fb_info *mx3_fbi = drv_data->fbi->par;
+ struct mx3fb_data *mx3fb = platform_get_drvdata(pdev);
+ struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;
acquire_console_sem();
- fb_set_suspend(drv_data->fbi, 1);
+ fb_set_suspend(mx3fb->fbi, 1);
release_console_sem();
if (mx3_fbi->blank == FB_BLANK_UNBLANK) {
@@ -1172,16 +1172,16 @@ static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state)
*/
static int mx3fb_resume(struct platform_device *pdev)
{
- struct mx3fb_data *drv_data = platform_get_drvdata(pdev);
- struct mx3fb_info *mx3_fbi = drv_data->fbi->par;
+ struct mx3fb_data *mx3fb = platform_get_drvdata(pdev);
+ struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;
if (mx3_fbi->blank == FB_BLANK_UNBLANK) {
sdc_enable_channel(mx3_fbi);
- sdc_set_brightness(mx3fb, drv_data->backlight_level);
+ sdc_set_brightness(mx3fb, mx3fb->backlight_level);
}
acquire_console_sem();
- fb_set_suspend(drv_data->fbi, 0);
+ fb_set_suspend(mx3fb->fbi, 0);
release_console_sem();
return 0;
diff --git a/drivers/video/sysfillrect.c b/drivers/video/sysfillrect.c
index f94d6b6e29e..33ee3d34f9d 100644
--- a/drivers/video/sysfillrect.c
+++ b/drivers/video/sysfillrect.c
@@ -124,7 +124,7 @@ bitfill_unaligned(struct fb_info *p, unsigned long *dst, int dst_idx,
/* Trailing bits */
if (last)
- *dst = comp(pat, *dst, first);
+ *dst = comp(pat, *dst, last);
}
}
@@ -242,7 +242,7 @@ bitfill_unaligned_rev(struct fb_info *p, unsigned long *dst, int dst_idx,
void sys_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
{
- unsigned long pat, fg;
+ unsigned long pat, pat2, fg;
unsigned long width = rect->width, height = rect->height;
int bits = BITS_PER_LONG, bytes = bits >> 3;
u32 bpp = p->var.bits_per_pixel;
@@ -292,17 +292,16 @@ void sys_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
dst_idx += p->fix.line_length*8;
}
} else {
- int right;
- int r;
- int rot = (left-dst_idx) % bpp;
+ int right, r;
void (*fill_op)(struct fb_info *p, unsigned long *dst,
int dst_idx, unsigned long pat, int left,
int right, unsigned n, int bits) = NULL;
-
- /* rotate pattern to correct start position */
- pat = pat << rot | pat >> (bpp-rot);
-
- right = bpp-left;
+#ifdef __LITTLE_ENDIAN
+ right = left;
+ left = bpp - right;
+#else
+ right = bpp - left;
+#endif
switch (rect->rop) {
case ROP_XOR:
fill_op = bitfill_unaligned_rev;
@@ -311,18 +310,19 @@ void sys_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
fill_op = bitfill_unaligned;
break;
default:
- printk(KERN_ERR "cfb_fillrect(): unknown rop, "
+ printk(KERN_ERR "sys_fillrect(): unknown rop, "
"defaulting to ROP_COPY\n");
fill_op = bitfill_unaligned;
break;
}
while (height--) {
- dst += dst_idx >> (ffs(bits) - 1);
+ dst += dst_idx / bits;
dst_idx &= (bits - 1);
- fill_op(p, dst, dst_idx, pat, left, right,
+ r = dst_idx % bpp;
+ /* rotate pattern to the correct start position */
+ pat2 = le_long_to_cpu(rolx(cpu_to_le_long(pat), r, bpp));
+ fill_op(p, dst, dst_idx, pat2, left, right,
width*bpp, bits);
- r = (p->fix.line_length*8) % bpp;
- pat = pat << (bpp-r) | pat >> r;
dst_idx += p->fix.line_length*8;
}
}
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index e327b84820d..a0fec298216 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -2103,7 +2103,7 @@ static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
static int __devinit via_pci_probe(void)
{
- unsigned int default_xres, default_yres;
+ unsigned long default_xres, default_yres;
char *tmpc, *tmpm;
char *tmpc_sec, *tmpm_sec;
int vmode_index;
@@ -2196,8 +2196,8 @@ static int __devinit via_pci_probe(void)
viafb_FB_MM = viaparinfo->fbmem_virt;
tmpm = viafb_mode;
tmpc = strsep(&tmpm, "x");
- strict_strtoul(tmpc, 0, (unsigned long *)&default_xres);
- strict_strtoul(tmpm, 0, (unsigned long *)&default_yres);
+ strict_strtoul(tmpc, 0, &default_xres);
+ strict_strtoul(tmpm, 0, &default_yres);
vmode_index = viafb_get_mode_index(default_xres, default_yres, 0);
DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 18:00:25 +0000