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Diffstat (limited to 'common/recipes-kernel/linux/files/0456-drm-amd-amdgpu-Enable-clockgating-for-UVD5-on-Tonga.patch')
-rw-r--r--common/recipes-kernel/linux/files/0456-drm-amd-amdgpu-Enable-clockgating-for-UVD5-on-Tonga.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0456-drm-amd-amdgpu-Enable-clockgating-for-UVD5-on-Tonga.patch b/common/recipes-kernel/linux/files/0456-drm-amd-amdgpu-Enable-clockgating-for-UVD5-on-Tonga.patch
new file mode 100644
index 00000000..68a5edc8
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0456-drm-amd-amdgpu-Enable-clockgating-for-UVD5-on-Tonga.patch
@@ -0,0 +1,32 @@
+From bdbf80d471e3752b2a725f52e81531a1ddddadf4 Mon Sep 17 00:00:00 2001
+From: Tom St Denis <tom.stdenis@amd.com>
+Date: Wed, 23 Mar 2016 13:16:13 -0400
+Subject: [PATCH 0456/1110] drm/amd/amdgpu: Enable clockgating for UVD5 on
+ Tonga
+
+This patch enables clock gating for the UVD5 block with
+Tonga.
+
+Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/vi.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
+index a145556..5c39470 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vi.c
++++ b/drivers/gpu/drm/amd/amdgpu/vi.c
+@@ -1081,7 +1081,7 @@ static int vi_common_early_init(void *handle)
+ adev->external_rev_id = adev->rev_id + 0x3c;
+ break;
+ case CHIP_TONGA:
+- adev->cg_flags = 0;
++ adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0x14;
+ break;
+--
+2.7.4
+