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authorMichael Ellerman <mpe@ellerman.id.au>2022-10-31 17:37:21 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2022-10-31 17:37:21 +1100
commitf98b4d13717a58b15c00880d2ccd24972316b430 (patch)
treec3b50090ee3ef4b15b7874ae237d76710108674c /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
parent65722736c3baf29e02e964a09e85c9ef71c48e8d (diff)
parent247f34f7b80357943234f93f247a1ae6b6c3a740 (diff)
Merge tag 'v6.1-rc2' into fixes
Merge rc2 into our fixes branch, which was based on rc1 but wasn't merged until rc3, so that for the remainder of the release our fixes branch will be based on rc2 for the purposes of resolving conflicts with other trees (if necessary).
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)