drm/amdgpu: Add FGCG logic for GFX v9.4.3
authorLijo Lazar <lijo.lazar@amd.com>
Tue, 20 Dec 2022 08:51:57 +0000 (14:21 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Jun 2023 13:51:03 +0000 (09:51 -0400)
commit34fd9d686772f6725242e900913ca2be987c12dd
tree750abe8c5678a00d6493c19bd025d8630a8bd1f3
parent7a7aaab021a6772b29c81c22db9f4d2d8cd66ecd
drm/amdgpu: Add FGCG logic for GFX v9.4.3

Add logic for fine grain clock gating logic for GFX v9.4.3. The feature
will be controlled using CG flags. Also, make a change so that RLC safe
mode entry/exit is done only once during CG update sequence.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c