diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3339-drm-amdgpu-enable-mmhub-clock-gating-for-navi12.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3339-drm-amdgpu-enable-mmhub-clock-gating-for-navi12.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3339-drm-amdgpu-enable-mmhub-clock-gating-for-navi12.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3339-drm-amdgpu-enable-mmhub-clock-gating-for-navi12.patch new file mode 100644 index 00000000..86b4b3ab --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3339-drm-amdgpu-enable-mmhub-clock-gating-for-navi12.patch @@ -0,0 +1,31 @@ +From e1f9cdc7ff4e8f1670ac45bf4de80ed7dc0c5d85 Mon Sep 17 00:00:00 2001 +From: Xiaojie Yuan <xiaojie.yuan@amd.com> +Date: Thu, 1 Aug 2019 15:39:59 +0800 +Subject: [PATCH 3339/4256] drm/amdgpu: enable mmhub clock gating for navi12 + +enables mmhub medium grained clock gating and memory light sleep + +Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/nv.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c +index 5a84b89eeaa4..fea6742dd1ad 100644 +--- a/drivers/gpu/drm/amd/amdgpu/nv.c ++++ b/drivers/gpu/drm/amd/amdgpu/nv.c +@@ -648,7 +648,9 @@ static int nv_common_early_init(void *handle) + AMD_CG_SUPPORT_HDP_MGCG | + AMD_CG_SUPPORT_HDP_LS | + AMD_CG_SUPPORT_SDMA_MGCG | +- AMD_CG_SUPPORT_SDMA_LS; ++ AMD_CG_SUPPORT_SDMA_LS | ++ AMD_CG_SUPPORT_MC_MGCG | ++ AMD_CG_SUPPORT_MC_LS; + adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG; + adev->external_rev_id = adev->rev_id + 0xa; + break; +-- +2.17.1 + |