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authorAntonino A. Daplas <adaplas@gmail.com>2006-06-26 03:26:31 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 12:58:29 -0400
commit58221097a8d8aa2151a70cbf749977998bb3d815 (patch)
tree46ae4968747d2edf596c440719f8b05ec67be3d4 /drivers/video
parent72c24cc51aef31219f2e258b4dcb68e09399e040 (diff)
[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.c10
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)
200 if (!area->width || !area->height) 200 if (!area->width || !area->height)
201 return; 201 return;
202 if (!par->accel_flags) { 202 if (!par->accel_flags) {
203 if (par->blitter_may_be_busy)
204 wait_for_idle(par);
205 cfb_copyarea(info, area); 203 cfb_copyarea(info, area);
206 return; 204 return;
207 } 205 }
@@ -248,8 +246,6 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
248 if (!rect->width || !rect->height) 246 if (!rect->width || !rect->height)
249 return; 247 return;
250 if (!par->accel_flags) { 248 if (!par->accel_flags) {
251 if (par->blitter_may_be_busy)
252 wait_for_idle(par);
253 cfb_fillrect(info, rect); 249 cfb_fillrect(info, rect);
254 return; 250 return;
255 } 251 }
@@ -288,14 +284,10 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
288 return; 284 return;
289 if (!par->accel_flags || 285 if (!par->accel_flags ||
290 (image->depth != 1 && info->var.bits_per_pixel != image->depth)) { 286 (image->depth != 1 && info->var.bits_per_pixel != image->depth)) {
291 if (par->blitter_may_be_busy)
292 wait_for_idle(par);
293
294 cfb_imageblit(info, image); 287 cfb_imageblit(info, image);
295 return; 288 return;
296 } 289 }
297 290
298 wait_for_idle(par);
299 pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par); 291 pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par);
300 host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN; 292 host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN;
301 293
@@ -425,8 +417,6 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
425 } 417 }
426 } 418 }
427 419
428 wait_for_idle(par);
429
430 /* restore pix_width */ 420 /* restore pix_width */
431 wait_for_fifo(1, par); 421 wait_for_fifo(1, par);
432 aty_st_le32(DP_PIX_WIDTH, pix_width_save, par); 422 aty_st_le32(DP_PIX_WIDTH, pix_width_save, par);