diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4131-drm-amdgpu-fix-potential-VM-faults.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4131-drm-amdgpu-fix-potential-VM-faults.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4131-drm-amdgpu-fix-potential-VM-faults.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4131-drm-amdgpu-fix-potential-VM-faults.patch new file mode 100644 index 00000000..80b32dc1 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4131-drm-amdgpu-fix-potential-VM-faults.patch @@ -0,0 +1,34 @@ +From 34b82c5346e844f2f9ffb12745b79fce980f4542 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 19 Sep 2019 10:38:57 +0200 +Subject: [PATCH 4131/4736] drm/amdgpu: fix potential VM faults +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When we allocate new page tables under memory +pressure we should not evict old ones. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +index acb0755fe724..1350666355e0 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +@@ -538,7 +538,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, + .interruptible = (bp->type != ttm_bo_type_kernel), + .no_wait_gpu = bp->no_wait_gpu, + .resv = bp->resv, +- .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT ++ .flags = bp->type != ttm_bo_type_kernel ? ++ TTM_OPT_FLAG_ALLOW_RES_EVICT : 0 + }; + struct amdgpu_bo *bo; + unsigned long page_align, size = bp->size; +-- +2.17.1 + |