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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0250-drm-amdgpu-Add-pg-support-for-gfxoff-for-PCO.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0250-drm-amdgpu-Add-pg-support-for-gfxoff-for-PCO.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0250-drm-amdgpu-Add-pg-support-for-gfxoff-for-PCO.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0250-drm-amdgpu-Add-pg-support-for-gfxoff-for-PCO.patch
new file mode 100644
index 00000000..1610b7d6
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0250-drm-amdgpu-Add-pg-support-for-gfxoff-for-PCO.patch
@@ -0,0 +1,33 @@
+From 28587fa22dc29815e58aef14ebe29671ea57a13b Mon Sep 17 00:00:00 2001
+From: Kenneth Feng <kenneth.feng@amd.com>
+Date: Tue, 7 Aug 2018 17:05:22 +0800
+Subject: [PATCH 0250/2940] drm/amdgpu: Add pg support for gfxoff for PCO
+
+Add pg support for gfxoff.
+
+Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index a312d937a0d6..5ffe8f728524 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -740,7 +740,10 @@ static int soc15_common_early_init(void *handle)
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS;
+
+- adev->pg_flags = 0;
++ if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
++ adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
++ AMD_PG_SUPPORT_CP |
++ AMD_PG_SUPPORT_RLC_SMU_HS;
+
+ adev->external_rev_id = adev->rev_id + 0x41;
+ break;
+--
+2.17.1
+