diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2045-drm-amdgpu-create-GDS-GWS-and-OA-in-system-domain.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2045-drm-amdgpu-create-GDS-GWS-and-OA-in-system-domain.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2045-drm-amdgpu-create-GDS-GWS-and-OA-in-system-domain.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2045-drm-amdgpu-create-GDS-GWS-and-OA-in-system-domain.patch new file mode 100644 index 00000000..e3a8c227 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2045-drm-amdgpu-create-GDS-GWS-and-OA-in-system-domain.patch @@ -0,0 +1,38 @@ +From a783a9b6c073f396b26ccd8dad796dd4a05e532f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 16 May 2019 10:25:35 +0200 +Subject: [PATCH 2045/2940] drm/amdgpu: create GDS, GWS and OA in system domain +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +And only move them in on validation. This allows for better control +when multiple processes are fighting over those resources. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +index ecec6d2ecf73..0112e601d766 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +@@ -516,7 +516,11 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, + #endif + + bo->tbo.bdev = &adev->mman.bdev; +- amdgpu_bo_placement_from_domain(bo, bp->domain); ++ if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA | ++ AMDGPU_GEM_DOMAIN_GDS)) ++ amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU); ++ else ++ amdgpu_bo_placement_from_domain(bo, bp->domain); + if (bp->type == ttm_bo_type_kernel) + bo->tbo.priority = 1; + +-- +2.17.1 + |