enables following gfx clock gating features: - medium grained clock gating - medium grained light sleep - coarse grained clock gating - cp memory light sleep - rlc memory light sleep CGLS (Coarse Grained Light Sleep) will break s3, so don't enable it. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@xxxxxxx> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/nv.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 74beace5323c..aef7a5b32b34 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -561,7 +561,11 @@ static int nv_common_early_init(void *handle) adev->external_rev_id = adev->rev_id + 0x1; break; case CHIP_NAVI12: - adev->cg_flags = 0; + adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | + AMD_CG_SUPPORT_GFX_MGLS | + AMD_CG_SUPPORT_GFX_CGCG | + AMD_CG_SUPPORT_GFX_CP_LS | + AMD_CG_SUPPORT_GFX_RLC_LS; adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG; adev->external_rev_id = adev->rev_id + 0xa; break; -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
