[011/289] drm/radeon/kms: fix 2D tile height alignment in the r600 CS checker

Greg KH
2010-12-08T00:59:13Z

From: Alex Deucher <alexdeucher@gmail.com>

commit 354da653233898ed1e51f20cebac9705456bf9b1 upstream.

macro tile heights are aligned to num channels, not num banks.

Noticed by Dave Airlie.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/gpu/drm/radeon/r600_cs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -228,7 +228,7 @@ static inline int r600_cs_track_validate
__func__, __LINE__, pitch);
return -EINVAL;
}
- if (!IS_ALIGNED((height / 8), track->nbanks)) {
+ if (!IS_ALIGNED((height / 8), track->npipes)) {
dev_warn(p->dev, "%s:%d cb height (%d) invalid\n",
__func__, __LINE__, height);
return -EINVAL;
@@ -367,7 +367,7 @@ static int r600_cs_track_check(struct ra
__func__, __LINE__, pitch);
return -EINVAL;
}
- if ((height / 8) & (track->nbanks - 1)) {
+ if (!IS_ALIGNED((height / 8), track->npipes)) {
dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
__func__, __LINE__, height);
return -EINVAL;