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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_virt.h
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_virt.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index d94c31e68a14..49c4347d154c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -31,6 +31,7 @@
#define AMDGPU_SRIOV_CAPS_IS_VF (1 << 2) /* this GPU is a virtual function */
#define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */
#define AMDGPU_SRIOV_CAPS_RUNTIME (1 << 4) /* is out of full access mode */
+#define AMDGPU_VF_MMIO_ACCESS_PROTECT (1 << 5) /* MMIO write access is not allowed in sriov runtime */
/* flags for indirect register access path supported by rlcg for sriov */
#define AMDGPU_RLCG_GC_WRITE_LEGACY (0x8 << 28)
@@ -297,6 +298,9 @@ struct amdgpu_video_codec_info;
#define amdgpu_passthrough(adev) \
((adev)->virt.caps & AMDGPU_PASSTHROUGH_MODE)
+#define amdgpu_sriov_vf_mmio_access_protection(adev) \
+((adev)->virt.caps & AMDGPU_VF_MMIO_ACCESS_PROTECT)
+
static inline bool is_virtual_machine(void)
{
#if defined(CONFIG_X86)