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authorAlex Deucher <alexdeucher@gmail.com>2010-10-26 20:22:42 -0400
committerDave Airlie <airlied@redhat.com>2010-10-27 10:46:52 +1000
commit8f895da57da80b307efa2f94b5d4caf801e959a5 (patch)
tree155f6787a13314f65964f745ebba51193a6fcb43 /drivers/gpu/drm/radeon
parent881fe6c1d06bf49f4ab7aef212cdaf66bd059614 (diff)
drm/radeon/kms: fix r6xx/7xx 1D tiling CS checker v2
broken by: drm/radeon/r600: fix tiling issues in CS checker. v2: only apply it to 1D tiling case. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 41802915f93f..7b294c127c5f 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -215,6 +215,9 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
__func__, __LINE__, pitch);
return -EINVAL;
}
+ /* avoid breaking userspace */
+ if (height > 7)
+ height &= ~0x7;
if (!IS_ALIGNED(height, 8)) {
dev_warn(p->dev, "%s:%d cb height (%d) invalid\n",
__func__, __LINE__, height);