diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1437-drm-amdgpu-Remove-unnecessary-kmapping-of-HSA-GTT-BO.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1437-drm-amdgpu-Remove-unnecessary-kmapping-of-HSA-GTT-BO.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1437-drm-amdgpu-Remove-unnecessary-kmapping-of-HSA-GTT-BO.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1437-drm-amdgpu-Remove-unnecessary-kmapping-of-HSA-GTT-BO.patch deleted file mode 100644 index 0759e148..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1437-drm-amdgpu-Remove-unnecessary-kmapping-of-HSA-GTT-BO.patch +++ /dev/null @@ -1,45 +0,0 @@ -From f0be1c63c25b658f20a8b144e1c0bc5b14aeb30c Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Tue, 24 May 2016 17:07:01 -0400 -Subject: [PATCH 1437/4131] drm/amdgpu: Remove unnecessary kmapping of HSA GTT - BOs - -Kmapping of all HSA GTT BOs is unnecessary and limits the maximum -size of GTT BOs that can be mapped to 4GB. - -Change-Id: I2ed8eb7a4e5e2c9403c8ca2ce0530f0179db2694 -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 9 --------- - 1 file changed, 9 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -index 6cf2ec2..a094aa4 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -@@ -155,13 +155,6 @@ static int try_pin_bo(struct amdgpu_bo *bo, uint32_t domain) - ret = amdgpu_bo_pin(bo, domain, NULL); - if (ret != 0) - goto error; -- if (domain == AMDGPU_GEM_DOMAIN_GTT) { -- ret = amdgpu_bo_kmap(bo, NULL); -- if (ret != 0) { -- pr_err("amdgpu: failed kmap GTT BO\n"); -- goto error; -- } -- } - } else { - /* amdgpu_bo_pin doesn't support userptr. Therefore we - * can use the bo->pin_count for our version of -@@ -186,8 +179,6 @@ static int unpin_bo(struct amdgpu_bo *bo) - { - int ret = 0; - -- amdgpu_bo_kunmap(bo); -- - if (!amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) { - ret = amdgpu_bo_unpin(bo); - if (ret != 0) --- -2.7.4 - |