diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0249-drm-amdgpu-remove-nonsense-IB-size-checks.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0249-drm-amdgpu-remove-nonsense-IB-size-checks.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0249-drm-amdgpu-remove-nonsense-IB-size-checks.patch b/common/recipes-kernel/linux/files/0249-drm-amdgpu-remove-nonsense-IB-size-checks.patch new file mode 100644 index 00000000..7ff90e52 --- /dev/null +++ b/common/recipes-kernel/linux/files/0249-drm-amdgpu-remove-nonsense-IB-size-checks.patch @@ -0,0 +1,47 @@ +From 26d0a0a1552aa345de6c65e39d1033cf1de4bc5b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 25 Jan 2016 17:06:09 +0100 +Subject: [PATCH 0249/1110] drm/amdgpu: remove nonsense IB size checks +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Those are just leftovers from the time we wrote the VM +updates directly to the ring. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 -------- + 1 file changed, 8 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 796fe49..9f3a8d9 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -441,10 +441,6 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, + /* assume the worst case */ + ndw += vm->max_pde_used * 6; + +- /* update too big for an IB */ +- if (ndw > 0xfffff) +- return -ENOMEM; +- + ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL); + if (!ib) + return -ENOMEM; +@@ -750,10 +746,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, + ndw += 2 * 10; + } + +- /* update too big for an IB */ +- if (ndw > 0xfffff) +- return -ENOMEM; +- + ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL); + if (!ib) + return -ENOMEM; +-- +2.7.4 + |