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authorMichel Dänzer <michel.daenzer@amd.com>2014-09-17 16:25:55 +0900
committerAlex Deucher <alexander.deucher@amd.com>2014-09-18 18:57:07 -0400
commit897eba827e8659a03a1b2f4e74389691f824783f (patch)
tree8ba4a99a4e795abf9dfa943f50b9c9dcebcc5dfa /drivers/gpu/drm/radeon/radeon_drv.c
parent64d8ee59577a2b1de73cc40c2ec661bddf71e8b0 (diff)
downloadlinux-897eba827e8659a03a1b2f4e74389691f824783f.tar.bz2
drm/radeon: Disable HDP flush before every CS again for < r600
It was causing display corruption with R300 generation GPUs at least. Reported-and-Tested-by: Mikael Pettersson <mikpelinux@gmail.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_drv.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 8df888908833..e8545be7d584 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -83,7 +83,7 @@
* CIK: 1D and linear tiling modes contain valid PIPE_CONFIG
* 2.39.0 - Add INFO query for number of active CUs
* 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting
- * CS to GPU
+ * CS to GPU on >= r600
*/
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 40