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authorDave Airlie <airlied@redhat.com>2022-11-30 15:58:56 +1000
committerDave Airlie <airlied@redhat.com>2022-11-30 15:58:57 +1000
commitf513a19a603a76965f3eeb88a45c4442dac035c1 (patch)
treeddb136197fde03141b9a9a88756861c8e3220f4b /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
parent02339a83dc828cf1b6dfcb42502f80f7c8d7e33f (diff)
parent10d2d1fc05f03ee1626b60761a3425622767513e (diff)
Merge tag 'amd-drm-next-6.2-2022-11-25' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.2-2022-11-25: amdgpu: - Old GCC fix - GFX11 fixes - PSP suspend/resume fix - PCI ref count fix - DC KASAN fix - DCN 3.2.x fixes - Dell platform suspend/resume fixes - DCN 3.1.4 fixes - RAS fixes - SMU 13.x fixes - Flex array changes - VCN 4.0 RAS updates - Add missing licsense to some files - Documentation updates - SR-IOV fixes - DP MST DSC fix amdkfd: - Fix topology locking in error case Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221125180519.6389-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 4365ede42855..e970e3760cec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -479,6 +479,12 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev)
unsigned i;
unsigned vmhub, inv_eng;
+ if (adev->enable_mes) {
+ /* reserve engine 5 for firmware */
+ for (vmhub = 0; vmhub < AMDGPU_MAX_VMHUBS; vmhub++)
+ vm_inv_engs[vmhub] &= ~(1 << 5);
+ }
+
for (i = 0; i < adev->num_rings; ++i) {
ring = adev->rings[i];
vmhub = ring->funcs->vmhub;