diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1705-drm-amdgpu-Support-importation-of-DGMA-dma-buffer.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1705-drm-amdgpu-Support-importation-of-DGMA-dma-buffer.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1705-drm-amdgpu-Support-importation-of-DGMA-dma-buffer.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1705-drm-amdgpu-Support-importation-of-DGMA-dma-buffer.patch new file mode 100644 index 00000000..c4808a6d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1705-drm-amdgpu-Support-importation-of-DGMA-dma-buffer.patch @@ -0,0 +1,47 @@ +From 6f321c19067a90d54596b638262f113110c88646 Mon Sep 17 00:00:00 2001 +From: ozeng <oak.zeng@amd.com> +Date: Thu, 4 May 2017 15:55:52 -0500 +Subject: [PATCH 1705/4131] drm/amdgpu: Support importation of DGMA dma buffer + +Currently only VRAM and GTT domain buffer importation are supported. +This adds support of DGMA domain buffer importation. + +Change-Id: I02712dcd9bda171681f84c0a31b60c755601eb58 +Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +index 2e03bef..ef97cd6 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +@@ -1802,7 +1802,8 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd, + + bo = gem_to_amdgpu_bo(obj); + if (!(bo->prefered_domains & (AMDGPU_GEM_DOMAIN_VRAM | +- AMDGPU_GEM_DOMAIN_GTT))) ++ AMDGPU_GEM_DOMAIN_GTT | ++ AMDGPU_GEM_DOMAIN_DGMA))) + /* Only VRAM and GTT BOs are supported */ + return -EINVAL; + +@@ -1824,8 +1825,12 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd, + + (*mem)->bo = amdgpu_bo_ref(bo); + (*mem)->va = va; +- (*mem)->domain = (bo->prefered_domains & AMDGPU_GEM_DOMAIN_VRAM) ? +- AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT; ++ if (bo->prefered_domains & AMDGPU_GEM_DOMAIN_VRAM) ++ (*mem)->domain = AMDGPU_GEM_DOMAIN_VRAM; ++ else if (bo->prefered_domains & AMDGPU_GEM_DOMAIN_GTT) ++ (*mem)->domain = AMDGPU_GEM_DOMAIN_GTT; ++ else ++ (*mem)->domain = AMDGPU_GEM_DOMAIN_DGMA; + (*mem)->mapped_to_gpu_memory = 0; + (*mem)->process_info = kfd_vm->process_info; + add_kgd_mem_to_kfd_bo_list(*mem, kfd_vm->process_info, false); +-- +2.7.4 + |