The patch titled
atyfb: speed up Mach64 cursor
has been removed from the -mm tree. Its filename was
atyfb-speed-up-mach64-cursor.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
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
tdfxfb-move-i2c-functionality-into-the-tdfxfb.patch
tdfxfb-make-use-of-ddc-information-about-connected-monitor.patch
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