linux/drivers/gpu/drm/amd
Andrey Grodzovsky 533aed278a drm/amdgpu: Move IB pool init and fini v2
Problem:
Using SDMA for TLB invalidation in certain ASICs exposed a problem
of IB pool not being ready while SDMA already up on Init and already
shutt down while SDMA still running on Fini. This caused
IB allocation failure. Temproary fix was commited into a
bringup branch but this is the generic fix.

Fix:
Init IB pool rigth after GMC is ready but before SDMA is ready.
Do th opposite for Fini.

v2: Remove restriction on SDMA early init and move amdgpu_ib_pool_fini

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
..
acp drm/amdgpu: Remove wrapper layer of cgs irq handling 2018-03-21 14:36:58 -05:00
amdgpu drm/amdgpu: Move IB pool init and fini v2 2019-03-19 15:36:49 -05:00
amdkfd drm/amdkfd: avoid HMM change cause circular lock 2019-03-19 15:03:37 -05:00
display drm/amd/display: On DCN1, Wait for vupdate on cursor updates 2019-03-19 15:36:49 -05:00
include drm/amd/amdgpu: Add ENGINE_CNTL register to vcn10 headers 2019-03-19 15:36:48 -05:00
lib drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
powerplay drm/amd/powerplay: apply Vega20 BACO workaround 2019-03-19 15:36:49 -05:00