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authorLeon Romanovsky <[email protected]>2022-11-11 09:35:12 +0000
committerLeon Romanovsky <[email protected]>2022-11-11 09:35:12 +0000
commit1ec5617432abc3efeec36c4e584a700f6c7e46f9 (patch)
treefc5830462eb3afb740f9ed48052c1a46ff85f2c1 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
parentRDMA/rxe: Replace pr_xxx by rxe_dbg_xxx in rxe_mmap.c (diff)
parentnet: mana: Define data structures for protection domain and memory registration (diff)
downloadkernel-1ec5617432abc3efeec36c4e584a700f6c7e46f9.tar.gz
kernel-1ec5617432abc3efeec36c4e584a700f6c7e46f9.zip
Merge branch 'mana-shared-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Long Li says: ==================== Introduce Microsoft Azure Network Adapter (MANA) RDMA driver [netdev prep] The first 11 patches which modify the MANA Ethernet driver to support RDMA driver. * 'mana-shared-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: net: mana: Define data structures for protection domain and memory registration net: mana: Define data structures for allocating doorbell page from GDMA net: mana: Define and process GDMA response code GDMA_STATUS_MORE_ENTRIES net: mana: Define max values for SGL entries net: mana: Move header files to a common location net: mana: Record port number in netdev net: mana: Export Work Queue functions for use by RDMA driver net: mana: Set the DMA device max segment size net: mana: Handle vport sharing between devices net: mana: Record the physical address for doorbell page region net: mana: Add support for auxiliary device ==================== Link: https://lore.kernel.org/all/[email protected]/ Signed-off-by: Leon Romanovsky <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 83b0c5d86e48..2291aa14d888 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2338,7 +2338,11 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
*/
#ifdef CONFIG_X86_64
if (amdgpu_vm_update_mode == -1) {
- if (amdgpu_gmc_vram_full_visible(&adev->gmc))
+ /* For asic with VF MMIO access protection
+ * avoid using CPU for VM table updates
+ */
+ if (amdgpu_gmc_vram_full_visible(&adev->gmc) &&
+ !amdgpu_sriov_vf_mmio_access_protection(adev))
adev->vm_manager.vm_update_mode =
AMDGPU_VM_USE_CPU_FOR_COMPUTE;
else