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authorDave Airlie <airlied@redhat.com>2022-10-21 08:10:15 +1000
committerDave Airlie <airlied@redhat.com>2022-10-21 08:10:16 +1000
commitf046ca4a18a071517baf581952c41e7c41a0038e (patch)
treefbe672f186b921261f9f2d472a764833c638d2e4 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
parent8865dd756f92e6745cac64f4dd50e4dc3b9864cc (diff)
parent8273b4048664fff356fd10059033f0e2f5a422a1 (diff)
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Merge tag 'amd-drm-fixes-6.1-2022-10-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.1-2022-10-19: amdgpu: - Mode2 reset fixes for Sienna Cichlid - Revert broken fan speed sensor fix - SMU 13.x fixes - GC 11.x fixes - RAS fixes - SR-IOV fixes - Fix BO move breakage on SI - Misc compiler fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221019191357.6208-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index e4af40b9a8aa..9c765b04aae3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -726,6 +726,12 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
+ if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)
+ /* VF MMIO access (except mailbox range) from CPU
+ * will be blocked during sriov runtime
+ */
+ adev->virt.caps |= AMDGPU_VF_MMIO_ACCESS_PROTECT;
+
/* we have the ability to check now */
if (amdgpu_sriov_vf(adev)) {
switch (adev->asic_type) {