linux_dsm_epyc7002/drivers/gpu/drm/amd
Yong Zhao 15426dbb65 drm/amdkfd: Change the control stack MTYPE from UC to NC on GFX9
CWSR fails on Raven if the control stack is MTYPE_UC, which is used
for regular GART mappings. As a workaround we map it using MTYPE_NC.

The MEC firmware expects the control stack at one page offset from the
start of the MQD so it is part of the MQD allocation on GFXv9. AMDGPU
added a memory allocation flag just for this purpose.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-20 10:25:17 -05:00
..
acp drm/amdgpu: Remove wrapper layer of cgs irq handling 2018-03-21 14:36:58 -05:00
amdgpu drm/amdkfd: Change the control stack MTYPE from UC to NC on GFX9 2018-09-20 10:25:17 -05:00
amdkfd drm/amdkfd: Change the control stack MTYPE from UC to NC on GFX9 2018-09-20 10:25:17 -05:00
display drm/amd/display: Fix memory leak caused by missed dc_sink_release 2018-08-27 14:53:37 -05:00
include drm/amdkfd: Change the control stack MTYPE from UC to NC on GFX9 2018-09-20 10:25:17 -05:00
lib drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
powerplay drm/powerplay: enable dpm under pass-through 2018-08-21 14:18:21 -05:00