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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2314-drm-amdgpu-nv-set-vcn-pg-flag.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2314-drm-amdgpu-nv-set-vcn-pg-flag.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2314-drm-amdgpu-nv-set-vcn-pg-flag.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2314-drm-amdgpu-nv-set-vcn-pg-flag.patch
new file mode 100644
index 00000000..d607f527
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2314-drm-amdgpu-nv-set-vcn-pg-flag.patch
@@ -0,0 +1,30 @@
+From 5508ad0d5a3f3cfea251623e0fbd09568d12aa5c Mon Sep 17 00:00:00 2001
+From: Jack Xiao <Jack.Xiao@amd.com>
+Date: Thu, 18 Apr 2019 15:55:27 +0800
+Subject: [PATCH 2314/2940] drm/amdgpu/nv: set vcn pg flag
+
+Enable VCN power gating by default.
+
+Signed-off-by: Jack Xiao <Jack.Xiao@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 | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
+index 5f00eef1be2a..d1f8757abbeb 100644
+--- a/drivers/gpu/drm/amd/amdgpu/nv.c
++++ b/drivers/gpu/drm/amd/amdgpu/nv.c
+@@ -505,7 +505,7 @@ static int nv_common_early_init(void *handle)
+ AMD_CG_SUPPORT_VCN_MGCG |
+ AMD_CG_SUPPORT_BIF_MGCG |
+ AMD_CG_SUPPORT_BIF_LS;
+- adev->pg_flags = 0;
++ adev->pg_flags = AMD_PG_SUPPORT_VCN;
+ adev->external_rev_id = adev->rev_id + 0x1;
+ break;
+ default:
+--
+2.17.1
+