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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3297-drm-amdgpu-enable-DPG-mode-for-Navi12.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3297-drm-amdgpu-enable-DPG-mode-for-Navi12.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3297-drm-amdgpu-enable-DPG-mode-for-Navi12.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3297-drm-amdgpu-enable-DPG-mode-for-Navi12.patch
new file mode 100644
index 00000000..50565b95
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3297-drm-amdgpu-enable-DPG-mode-for-Navi12.patch
@@ -0,0 +1,30 @@
+From dec322ce876ffbe898ca3c214fc048957d69c944 Mon Sep 17 00:00:00 2001
+From: Boyuan Zhang <boyuan.zhang@amd.com>
+Date: Thu, 18 Jul 2019 17:39:07 -0400
+Subject: [PATCH 3297/4256] drm/amdgpu: enable DPG mode for Navi12
+
+Enable Dynamic Power Gating VCN for Navi12.
+
+Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
+Reviewed-by: Xiaojie Yuan <xiaojie.yuan@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 7c00aaeefda9..85e7688dbaa0 100644
+--- a/drivers/gpu/drm/amd/amdgpu/nv.c
++++ b/drivers/gpu/drm/amd/amdgpu/nv.c
+@@ -614,7 +614,7 @@ static int nv_common_early_init(void *handle)
+ break;
+ case CHIP_NAVI12:
+ adev->cg_flags = 0;
+- adev->pg_flags = 0;
++ adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
+ adev->external_rev_id = adev->rev_id + 0xa;
+ break;
+ default:
+--
+2.17.1
+