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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3536-drm-amdgpu-enable-SDMA-power-gating-for-rn.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3536-drm-amdgpu-enable-SDMA-power-gating-for-rn.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3536-drm-amdgpu-enable-SDMA-power-gating-for-rn.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3536-drm-amdgpu-enable-SDMA-power-gating-for-rn.patch
new file mode 100644
index 00000000..f67bd793
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3536-drm-amdgpu-enable-SDMA-power-gating-for-rn.patch
@@ -0,0 +1,30 @@
+From 67cffba468e5fa7ad2a8a76f86aedf175bcd82f7 Mon Sep 17 00:00:00 2001
+From: Prike Liang <Prike.Liang@amd.com>
+Date: Fri, 2 Aug 2019 15:42:41 +0800
+Subject: [PATCH 3536/4256] drm/amdgpu: enable SDMA power gating for rn
+
+Enable SDMA PG flag during device ip early init.
+
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Prike Liang <Prike.Liang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index 6ab444d6be72..5c211fa03328 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -1173,7 +1173,7 @@ static int soc15_common_early_init(void *handle)
+ AMD_CG_SUPPORT_ATHUB_LS |
+ AMD_CG_SUPPORT_ATHUB_MGCG |
+ AMD_CG_SUPPORT_DF_MGCG;
+- adev->pg_flags = 0;
++ adev->pg_flags = AMD_PG_SUPPORT_SDMA;
+ adev->external_rev_id = adev->rev_id + 0x91;
+
+ if (adev->pm.pp_feature & PP_GFXOFF_MASK)
+--
+2.17.1
+