drm/amdgpu/sriov : Use kiq to do tlb invalidation for gfx10 on sriov

Browse source

On SRIOV run time, driver shouldn't directly access invalidation registers through MMIO.
Use kiq to submit wait_reg_mem package for the invalidation

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

shaoyunl 2020-04-09 15:53:17 -04:00 • committed by Alex Deucher

parent 80c36f8646

commit 8db1015b99

2 changed files with 21 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

View file

18

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

View file