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| author | Antonino A. Daplas <adaplas@gmail.com> | 2006-06-26 00:26:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 09:58:29 -0700 |
| commit | 58221097a8d8aa2151a70cbf749977998bb3d815 (patch) | |
| tree | 46ae4968747d2edf596c440719f8b05ec67be3d4 /drivers/video | |
| parent | 72c24cc51aef31219f2e258b4dcb68e09399e040 (diff) | |
| download | linux-58221097a8d8aa2151a70cbf749977998bb3d815.tar.gz linux-58221097a8d8aa2151a70cbf749977998bb3d815.tar.bz2 linux-58221097a8d8aa2151a70cbf749977998bb3d815.zip | |
[PATCH] atyfb: Remove unneeded calls to wait_for_idle
The drawing functions of atyfb is unecessary syncing the GPU which is
affecting performance. Remove the calls, any direct access by fbcon to the
framebuffer will always be preceeded by a call to atyfb_sync().
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/aty/mach64_accel.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/video/aty/mach64_accel.c b/drivers/video/aty/mach64_accel.c index c98f4a442134..1490e5e1c232 100644 --- a/drivers/video/aty/mach64_accel.c +++ b/drivers/video/aty/mach64_accel.c @@ -200,8 +200,6 @@ void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) if (!area->width || !area->height) return; if (!par->accel_flags) { - if (par->blitter_may_be_busy) - wait_for_idle(par); cfb_copyarea(info, area); return; } @@ -248,8 +246,6 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (!rect->width || !rect->height) return; if (!par->accel_flags) { - if (par->blitter_may_be_busy) - wait_for_idle(par); cfb_fillrect(info, rect); return; } @@ -288,14 +284,10 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) return; if (!par->accel_flags || (image->depth != 1 && info->var.bits_per_pixel != image->depth)) { - if (par->blitter_may_be_busy) - wait_for_idle(par); - cfb_imageblit(info, image); return; } - wait_for_idle(par); pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par); host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN; @@ -425,8 +417,6 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) } } - wait_for_idle(par); - /* restore pix_width */ wait_for_fifo(1, par); aty_st_le32(DP_PIX_WIDTH, pix_width_save, par); |