diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0781-drm-amdgpu-add-AMDGPU_GEM_CREATE_TOP_DOWN-flag.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0781-drm-amdgpu-add-AMDGPU_GEM_CREATE_TOP_DOWN-flag.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0781-drm-amdgpu-add-AMDGPU_GEM_CREATE_TOP_DOWN-flag.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0781-drm-amdgpu-add-AMDGPU_GEM_CREATE_TOP_DOWN-flag.patch new file mode 100644 index 00000000..670b9a88 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0781-drm-amdgpu-add-AMDGPU_GEM_CREATE_TOP_DOWN-flag.patch @@ -0,0 +1,44 @@ +From 08eef459908cea9663347fa97ed87f959c65033c Mon Sep 17 00:00:00 2001 +From: Flora Cui <Flora.Cui@amd.com> +Date: Thu, 1 Sep 2016 12:33:01 +0800 +Subject: [PATCH 0781/4131] drm/amdgpu: add AMDGPU_GEM_CREATE_TOP_DOWN flag + +so that the buffer could be allocated from the top of domain + +Change-Id: I82aa03cee718d709f8a6b545fe3f9557185b49f8 +Signed-off-by: Flora Cui <Flora.Cui@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> + +Conflicts: + drivers/gpu/drm/amd/include/uapi/drm/amdgpu_drm.h +--- + 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 d8e1b7e..cb5fce1 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +@@ -77,7 +77,7 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, + struct ttm_place *places, + u32 domain, u64 flags) + { +- u32 c = 0; ++ u32 c = 0, i; + + if ((domain & AMDGPU_GEM_DOMAIN_DGMA) && amdgpu_direct_gma_size) { + places[c].fpfn = 0; +@@ -168,6 +168,10 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, + c++; + } + ++ for (i = 0; i < c; i++) ++ if (flags & AMDGPU_GEM_CREATE_TOP_DOWN) ++ places[i].flags |= TTM_PL_FLAG_TOPDOWN; ++ + placement->num_placement = c; + placement->placement = places; + +-- +2.7.4 + |