From 9c6c48e623825727ff98baae016fa02805dd4e03 Mon Sep 17 00:00:00 2001 From: Aaron Liu <aaron.liu@amd.com> Date: Tue, 5 Jan 2021 17:17:11 +0800 Subject: [PATCH] drm/amdgpu: add GFX Clock Gating support for yellow carp Add below supports: GFX Coarse Grain Clock Gating(CGCG) GFX Coarse grain light sleep/deep sleep(CGLS) GFX Medium Grain Clock Gating(MGCG) GFX Medium Grain light sleep/deep sleep(MGLS) GFX Fine Grain Clock Gating(FGCG) RLC MGLS CP MGLS Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/amd/amdgpu/nv.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index e6ebd53568d95..a605cbfd7fc9d 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -1325,7 +1325,15 @@ static int nv_common_early_init(void *handle) adev->external_rev_id = adev->rev_id + 0x46; break; case CHIP_YELLOW_CARP: - 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_CGLS | + AMD_CG_SUPPORT_GFX_3D_CGCG | + AMD_CG_SUPPORT_GFX_3D_CGLS | + AMD_CG_SUPPORT_GFX_RLC_LS | + AMD_CG_SUPPORT_GFX_CP_LS | + AMD_CG_SUPPORT_GFX_FGCG; adev->pg_flags = 0; adev->external_rev_id = adev->rev_id + 0x01; break; -- GitLab