[PATCH] drm/radeon/kms: fix r6xx/7xx 1D tiling CS checker

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broken by:
drm/radeon/r600: fix tiling issues in CS checker.

Signed-off-by: Alex Deucher <alexdeucher@xxxxxxxxx>
---
 drivers/gpu/drm/radeon/r600_cs.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7e44b5a..aec0944 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -190,6 +190,8 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
 	height = slice_tile_max / (pitch * 8);
 	if (height > 8192)
 		height = 8192;
+	if (height > 7)
+		height &= ~0x7;
 	array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]);
 	switch (array_mode) {
 	case V_0280A0_ARRAY_LINEAR_GENERAL:
-- 
1.7.1.1

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