diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1648-drm-amdgpu-Don-t-wait-for-page-table-directory-valid.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1648-drm-amdgpu-Don-t-wait-for-page-table-directory-valid.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1648-drm-amdgpu-Don-t-wait-for-page-table-directory-valid.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1648-drm-amdgpu-Don-t-wait-for-page-table-directory-valid.patch new file mode 100644 index 00000000..a36c2540 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1648-drm-amdgpu-Don-t-wait-for-page-table-directory-valid.patch @@ -0,0 +1,32 @@ +From 12ca05ce95040d1c1541627abc65ffc6bc01a98e Mon Sep 17 00:00:00 2001 +From: Felix Kuehling <Felix.Kuehling@amd.com> +Date: Thu, 30 Mar 2017 13:47:03 -0400 +Subject: [PATCH 1648/4131] drm/amdgpu: Don't wait for page table/directory + validation + +Any subsequent page table update will already wait for the fences +on the PT/PD BOs. But it's doing it more efficiently in the GPU +scheduler. + +Change-Id: I90cb0fd82a8e0fd16d70250cb0b365c4bb42c389 +Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +index 443348e..2aa65f7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +@@ -433,7 +433,7 @@ static int validate_pt_pd_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm) + int ret; + + param.domain = AMDGPU_GEM_DOMAIN_VRAM; +- param.wait = true; ++ param.wait = false; + + ret = amdgpu_vm_validate_pt_bos(adev, vm, amdgpu_amdkfd_validate, + ¶m); +-- +2.7.4 + |