diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1877-drm-amdgpu-disable-system-memory-page-tables-for-now.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1877-drm-amdgpu-disable-system-memory-page-tables-for-now.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1877-drm-amdgpu-disable-system-memory-page-tables-for-now.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1877-drm-amdgpu-disable-system-memory-page-tables-for-now.patch new file mode 100644 index 00000000..eed76161 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1877-drm-amdgpu-disable-system-memory-page-tables-for-now.patch @@ -0,0 +1,36 @@ +From f6093e1c100f2fa2f0946336be875d6260feb3bf Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 7 Jan 2019 14:43:55 +0100 +Subject: [PATCH 1877/2940] drm/amdgpu: disable system memory page tables for + now +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We hit a problem with IOMMU with that. Disable until we have time to +debug further. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 2ca2dbaf7e3a..33d1de502eba 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -799,9 +799,6 @@ static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm, + bp->size = amdgpu_vm_bo_size(adev, level); + bp->byte_align = AMDGPU_GPU_PAGE_SIZE; + bp->domain = AMDGPU_GEM_DOMAIN_VRAM; +- if (bp->size <= PAGE_SIZE && adev->asic_type >= CHIP_VEGA10 && +- adev->flags & AMD_IS_APU) +- bp->domain |= AMDGPU_GEM_DOMAIN_GTT; + bp->domain = amdgpu_bo_get_preferred_pin_domain(adev, bp->domain); + bp->flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS | + AMDGPU_GEM_CREATE_CPU_GTT_USWC; +-- +2.17.1 + |