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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3343-drm-amdgpu-enable-vcn-clock-gating-for-navi12.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3343-drm-amdgpu-enable-vcn-clock-gating-for-navi12.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3343-drm-amdgpu-enable-vcn-clock-gating-for-navi12.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3343-drm-amdgpu-enable-vcn-clock-gating-for-navi12.patch
new file mode 100644
index 00000000..770c333a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3343-drm-amdgpu-enable-vcn-clock-gating-for-navi12.patch
@@ -0,0 +1,30 @@
+From 314f81a88e46df4a0a5a910873e6b8d9bd44b0e9 Mon Sep 17 00:00:00 2001
+From: Xiaojie Yuan <xiaojie.yuan@amd.com>
+Date: Thu, 1 Aug 2019 15:22:59 +0800
+Subject: [PATCH 3343/4256] drm/amdgpu: enable vcn clock gating for navi12
+
+enables vcn medium grained clock gating
+
+Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/nv.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
+index 8e845cc82c96..d4a2012b4832 100644
+--- a/drivers/gpu/drm/amd/amdgpu/nv.c
++++ b/drivers/gpu/drm/amd/amdgpu/nv.c
+@@ -653,7 +653,8 @@ static int nv_common_early_init(void *handle)
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_ATHUB_MGCG |
+- AMD_CG_SUPPORT_ATHUB_LS;
++ AMD_CG_SUPPORT_ATHUB_LS |
++ AMD_CG_SUPPORT_VCN_MGCG;
+ adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
+ adev->external_rev_id = adev->rev_id + 0xa;
+ break;
+--
+2.17.1
+