----- Forwarded message from Calvin Owens <[email protected]> -----
From: Calvin Owens <[email protected]> To: [email protected], [email protected] CC: Ben Skeggs <[email protected]>, Calvin Owens <[email protected]> Date: Thu, 21 Mar 2013 13:10:12 -0500 Subject: [PATCH] nouveau: Fix unconditional return waiting on memory Typo in nv50_display_flip_wait allows page flipping to run ahead before memory has time to settle. Signed-off-by: Calvin Owens <[email protected]> --- drivers/gpu/drm/nouveau/nv50_display.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 2db5799..96bc2f3 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -479,7 +479,7 @@ nv50_display_flip_wait(void *data) { struct nv50_display_flip *flip = data; if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) == - flip->chan->data); + flip->chan->data) return true; usleep_range(1, 2); return false; -- 1.7.3.4 ----- End forwarded message ----- _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
