The patch titled
atyfb: speed up Mach64 cursor
has been added to the -mm tree. Its filename is
atyfb-speed-up-mach64-cursor.patch
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out what to do about this
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------------------------------------------------------
Subject: atyfb: speed up Mach64 cursor
From: Krzysztof Helt <krzysztof.h1@xxxxx>
Save one fifo entry on cursor enabling and disabling.
Save another fifo entry for FB_CUR_SETPOS operation by removing redundant one.
Signed-off-by: Krzysztof Helt <krzysztof.h1@xxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/aty/mach64_cursor.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff -puN drivers/video/aty/mach64_cursor.c~atyfb-speed-up-mach64-cursor drivers/video/aty/mach64_cursor.c
--- a/drivers/video/aty/mach64_cursor.c~atyfb-speed-up-mach64-cursor
+++ a/drivers/video/aty/mach64_cursor.c
@@ -77,9 +77,13 @@ static int atyfb_cursor(struct fb_info *
if (par->asleep)
return -EPERM;
- /* Hide cursor */
wait_for_fifo(1, par);
- aty_st_le32(GEN_TEST_CNTL, aty_ld_le32(GEN_TEST_CNTL, par) & ~HWCURSOR_ENABLE, par);
+ if (cursor->enable)
+ aty_st_le32(GEN_TEST_CNTL, aty_ld_le32(GEN_TEST_CNTL, par)
+ | HWCURSOR_ENABLE, par);
+ else
+ aty_st_le32(GEN_TEST_CNTL, aty_ld_le32(GEN_TEST_CNTL, par)
+ & ~HWCURSOR_ENABLE, par);
/* set position */
if (cursor->set & FB_CUR_SETPOS) {
@@ -109,7 +113,7 @@ static int atyfb_cursor(struct fb_info *
y<<=1;
h<<=1;
}
- wait_for_fifo(4, par);
+ wait_for_fifo(3, par);
aty_st_le32(CUR_OFFSET, (info->fix.smem_len >> 3) + (yoff << 1), par);
aty_st_le32(CUR_HORZ_VERT_OFF,
((u32) (64 - h + yoff) << 16) | xoff, par);
@@ -177,11 +181,6 @@ static int atyfb_cursor(struct fb_info *
}
}
- if (cursor->enable) {
- wait_for_fifo(1, par);
- aty_st_le32(GEN_TEST_CNTL, aty_ld_le32(GEN_TEST_CNTL, par)
- | HWCURSOR_ENABLE, par);
- }
return 0;
}
_
Patches currently in -mm which might be from krzysztof.h1@xxxxx are
origin.patch
linux-next.patch
cirrusfb-convert-printks-to-dev_foo-fix-fix3.patch
cirrusfb-fix-laguna-chipset-memory-detection-and-clock-setting.patch
cirrusfb-add-laguna-additional-overflow-register.patch
cirrusfb-add-mmio-registers-for-laguna-chipsets.patch
cirrusfb-do-not-calculate-line-length-twice.patch
cirrusfb-use-5-6-5-rgb-for-16bpp-mode.patch
cirrusfb-various-improvements.patch
cirrusfb-laguna-chipset-8bpp-fix.patch
cirrusfb-check_var-improvements.patch
cirrusfb-various-laguna-fixes.patch
cirrusfb-acceleration-improvements.patch
cirrusfb-add-imageblit-function.patch
cirrusfb-fix-error-paths-in-cirrusfb_xxx_register.patch
cirrusfb-fix-error-paths-in-cirrusfb_xxx_register-fix.patch
cirrusfb-gd5446-fixes.patch
cirrusfb-use-24bpp-instead-of-32bpp.patch
cirrusfb-fix-clock-doubling.patch
cirrusfb-fix-clock-doubling-fix.patch
drivers-video-sgivwfbc-fix-memory-leaks-in-removal-path.patch
tdfxfb-fix-memory-leaks-in-removal-path.patch
tridentfb-fix-memory-leaks-in-removal-path.patch
vfb-fix-memory-leaks-in-removal-path.patch
sstfb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
stifb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
valkyriefb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
68328fb-fix-cmap-memory-leaks.patch
amba-clcd-fix-cmap-memory-leaks.patch
amifb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
asiliantfb-fix-cmap-memory-leaks.patch
asiliantfb-fix-cmap-memory-leaks-fix.patch
remove-cyblafb-driver.patch
cirrusfb-add-accelerator-constant.patch
cirrusfb-set-mclk-in-one-place.patch
nvidiafb-remove-open_lock-mutex.patch
fb-hide-hardware-cursor-in-graphics-mode-mach64.patch
atyfb-speed-up-mach64-cursor.patch
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