diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1706-drm-amdgpu-Support-DGMA-domain-in-get_dmabuf_info-v2.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1706-drm-amdgpu-Support-DGMA-domain-in-get_dmabuf_info-v2.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1706-drm-amdgpu-Support-DGMA-domain-in-get_dmabuf_info-v2.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1706-drm-amdgpu-Support-DGMA-domain-in-get_dmabuf_info-v2.patch new file mode 100644 index 00000000..d050bd12 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1706-drm-amdgpu-Support-DGMA-domain-in-get_dmabuf_info-v2.patch @@ -0,0 +1,47 @@ +From 5b48155609cac830a2728f033e63275f0e48d6ab Mon Sep 17 00:00:00 2001 +From: ozeng <oak.zeng@amd.com> +Date: Fri, 5 May 2017 16:19:11 -0500 +Subject: [PATCH 1706/4131] drm/amdgpu: Support DGMA domain in get_dmabuf_info + v2 + +Change-Id: I2500738f01a72962ef664dff971810a5165a517f +Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 13 +++++++++---- + 1 file changed, 9 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +index 46e1954..6446d8f 100755 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +@@ -437,8 +437,9 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd, + adev = obj->dev->dev_private; + bo = gem_to_amdgpu_bo(obj); + if (!(bo->prefered_domains & (AMDGPU_GEM_DOMAIN_VRAM | +- AMDGPU_GEM_DOMAIN_GTT))) +- /* Only VRAM and GTT BOs are supported */ ++ AMDGPU_GEM_DOMAIN_GTT | ++ AMDGPU_GEM_DOMAIN_DGMA))) ++ /* Only VRAM, GTT and DGMA BOs are supported */ + goto out_put; + + r = 0; +@@ -452,8 +453,12 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd, + r = amdgpu_bo_get_metadata(bo, metadata_buffer, buffer_size, + metadata_size, &metadata_flags); + if (flags) { +- *flags = (bo->prefered_domains & AMDGPU_GEM_DOMAIN_VRAM) ? +- ALLOC_MEM_FLAGS_VRAM : ALLOC_MEM_FLAGS_GTT; ++ /* If the preferred domain is DGMA, set flags to VRAM because ++ * KFD doesn't support allocating DGMA memory ++ */ ++ *flags = (bo->prefered_domains & (AMDGPU_GEM_DOMAIN_VRAM | ++ AMDGPU_GEM_DOMAIN_DGMA)) ? ++ ALLOC_MEM_FLAGS_VRAM : ALLOC_MEM_FLAGS_GTT; + + if (bo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) + *flags |= ALLOC_MEM_FLAGS_PUBLIC; +-- +2.7.4 + |