diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0900-drm-amd-amdgpu-Tidy-up-gmc_v9_0_gart_enable.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0900-drm-amd-amdgpu-Tidy-up-gmc_v9_0_gart_enable.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0900-drm-amd-amdgpu-Tidy-up-gmc_v9_0_gart_enable.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0900-drm-amd-amdgpu-Tidy-up-gmc_v9_0_gart_enable.patch new file mode 100644 index 00000000..a09ba120 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0900-drm-amd-amdgpu-Tidy-up-gmc_v9_0_gart_enable.patch @@ -0,0 +1,46 @@ +From 4f4b5676f98e82eb8e9bd56aa6c7c0fdbeabf430 Mon Sep 17 00:00:00 2001 +From: Tom St Denis <tom.stdenis@amd.com> +Date: Fri, 1 Sep 2017 09:52:21 -0400 +Subject: [PATCH 0900/4131] drm/amd/amdgpu: Tidy up gmc_v9_0_gart_enable() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Tom St Denis <tom.stdenis@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 6 +----- + 1 file changed, 1 insertion(+), 5 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +index 92574ee..2446b19 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +@@ -731,14 +731,11 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev) + if (r) + return r; + +- tmp = RREG32_SOC15(HDP, 0, mmHDP_MISC_CNTL); +- tmp |= HDP_MISC_CNTL__FLUSH_INVALIDATE_CACHE_MASK; +- WREG32_SOC15(HDP, 0, mmHDP_MISC_CNTL, tmp); ++ WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); + + tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL); + WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp); + +- + if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) + value = false; + else +@@ -746,7 +743,6 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev) + + gfxhub_v1_0_set_fault_enable_default(adev, value); + mmhub_v1_0_set_fault_enable_default(adev, value); +- + gmc_v9_0_gart_flush_gpu_tlb(adev, 0); + + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", +-- +2.7.4 + |