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authorFelix Kuehling <Felix.Kuehling@amd.com>2017-08-15 23:00:16 -0400
committerOded Gabbay <oded.gabbay@gmail.com>2017-08-15 23:00:16 -0400
commitc2cade3dd15914b13de5e6d8c6241ed7919475ed (patch)
tree335e316c747fc59fd476e79873bea4ab8961c339 /drivers/gpu/drm/amd/amdgpu/vi.c
parent507968dd9e40b6a87f4c43689c6dde022843c86d (diff)
downloadop-kernel-dev-c2cade3dd15914b13de5e6d8c6241ed7919475ed.zip
op-kernel-dev-c2cade3dd15914b13de5e6d8c6241ed7919475ed.tar.gz
drm/amdgpu: Disable GFX PG on CZ
It's causing problems with user mode queues and the HIQ, and can lead to hard hangs during boot after programming RLC_CP_SCHEDULERS. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 6cac291..9ff69b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1028,8 +1028,7 @@ static int vi_common_early_init(void *handle)
/* rev0 hardware requires workarounds to support PG */
adev->pg_flags = 0;
if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
- adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
- AMD_PG_SUPPORT_GFX_SMG |
+ adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
AMD_PG_SUPPORT_GFX_PIPELINE |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_UVD |
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