diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2967-drm-amdgpu-assign-fb_start-end-in-mmhub-v9.4-interfa.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2967-drm-amdgpu-assign-fb_start-end-in-mmhub-v9.4-interfa.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2967-drm-amdgpu-assign-fb_start-end-in-mmhub-v9.4-interfa.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2967-drm-amdgpu-assign-fb_start-end-in-mmhub-v9.4-interfa.patch new file mode 100644 index 00000000..4076fb50 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2967-drm-amdgpu-assign-fb_start-end-in-mmhub-v9.4-interfa.patch @@ -0,0 +1,40 @@ +From 09c4feb7c39494538f42e8c7aea75546df4c3907 Mon Sep 17 00:00:00 2001 +From: Le Ma <le.ma@amd.com> +Date: Mon, 22 Apr 2019 17:14:59 +0800 +Subject: [PATCH 2967/4256] drm/amdgpu: assign fb_start/end in mmhub v9.4 + interface + +Align with mmhub v1.0. + +Signed-off-by: Le Ma <le.ma@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +index c0eb8f0a2182..33b0de54a5da 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c ++++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +@@ -39,10 +39,17 @@ u64 mmhub_v9_4_get_fb_location(struct amdgpu_device *adev) + { + /* The base should be same b/t 2 mmhubs on Acrturus. Read one here. */ + u64 base = RREG32_SOC15(MMHUB, 0, mmVMSHAREDVC0_MC_VM_FB_LOCATION_BASE); ++ u64 top = RREG32_SOC15(MMHUB, 0, mmVMSHAREDVC0_MC_VM_FB_LOCATION_TOP); + + base &= VMSHAREDVC0_MC_VM_FB_LOCATION_BASE__FB_BASE_MASK; + base <<= 24; + ++ top &= VMSHAREDVC0_MC_VM_FB_LOCATION_TOP__FB_TOP_MASK; ++ top <<= 24; ++ ++ adev->gmc.fb_start = base; ++ adev->gmc.fb_end = top; ++ + return base; + } + +-- +2.17.1 + |