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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3525-drm-amdgpu-enable-mmhub-clock-gating-for-rn.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3525-drm-amdgpu-enable-mmhub-clock-gating-for-rn.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3525-drm-amdgpu-enable-mmhub-clock-gating-for-rn.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3525-drm-amdgpu-enable-mmhub-clock-gating-for-rn.patch
new file mode 100644
index 00000000..74cc42c6
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3525-drm-amdgpu-enable-mmhub-clock-gating-for-rn.patch
@@ -0,0 +1,32 @@
+From f757aff979a1eec2c8f8c17ab5bce27a75a40781 Mon Sep 17 00:00:00 2001
+From: Prike Liang <Prike.Liang@amd.com>
+Date: Fri, 2 Aug 2019 15:04:27 +0800
+Subject: [PATCH 3525/4256] drm/amdgpu: enable mmhub clock gating for rn
+
+Enable mmhub midle grain and light sleep clock gating.
+
+Signed-off-by: Prike Liang <Prike.Liang@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index d4cb7a66024e..7a7100a5dc1a 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -1160,7 +1160,9 @@ static int soc15_common_early_init(void *handle)
+ AMD_CG_SUPPORT_GFX_3D_CGLS |
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+- AMD_CG_SUPPORT_GFX_CP_LS;
++ AMD_CG_SUPPORT_GFX_CP_LS |
++ AMD_CG_SUPPORT_MC_MGCG |
++ AMD_CG_SUPPORT_MC_LS;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0x91;
+
+--
+2.17.1
+