drm/amd/powerplay: perform PG ungate prior to CG ungate
authorEvan Quan <evan.quan@amd.com>
Thu, 30 Apr 2020 06:38:39 +0000 (14:38 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Jun 2020 06:21:10 +0000 (08:21 +0200)
commit2dd33d3175ef75b2ae7f3cad15e8e080ac685172
tree030b3434578d42f4069a94dd2fe3f1089f158225
parent4552f27f9d64dcde3bf92673df74e77b2aa78aad
drm/amd/powerplay: perform PG ungate prior to CG ungate

[ Upstream commit f4fcfa4282c1a1bf51475ebb0ffda623eebf1191 ]

Since gfxoff should be disabled first before trying to access those
GC registers.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c