drm/radeon: Disable HDP flush before every CS again for < r600
authorMichel Dänzer <michel.daenzer@amd.com>
Wed, 17 Sep 2014 07:25:55 +0000 (16:25 +0900)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Sep 2014 22:57:07 +0000 (18:57 -0400)
commit897eba827e8659a03a1b2f4e74389691f824783f
tree8ba4a99a4e795abf9dfa943f50b9c9dcebcc5dfa
parent64d8ee59577a2b1de73cc40c2ec661bddf71e8b0
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>
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_asic.h
drivers/gpu/drm/radeon/radeon_drv.c