From 8f895da57da80b307efa2f94b5d4caf801e959a5 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 26 Oct 2010 20:22:42 -0400 Subject: 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 Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r600_cs.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu') 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); -- cgit v1.2.3