drm/amdgpu: fix Navi1x tcp power gating hang when issuing lightweight invalidaiton
authorEvan Quan <evan.quan@amd.com>
Tue, 25 May 2021 03:43:38 +0000 (11:43 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 30 Jun 2021 04:17:47 +0000 (00:17 -0400)
commit9c26ddb1c5b6e30c6bca48b8ad9205d96efe93d0
tree4233b4a8ebdb1fa2db1231f0da8c9cff82130b53
parent0dbc2c81a1ab7dadfc534d89d79d4e8c394123af
drm/amdgpu: fix Navi1x tcp power gating hang when issuing lightweight invalidaiton

Fix TCP hang when a lightweight invalidation happens on Navi1x.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c