mirror of https://gitee.com/openkylin/linux.git
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>
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@ -1028,8 +1028,7 @@ static int vi_common_early_init(void *handle)
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/* rev0 hardware requires workarounds to support PG */
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/* rev0 hardware requires workarounds to support PG */
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adev->pg_flags = 0;
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adev->pg_flags = 0;
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if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
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if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
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adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
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adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
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AMD_PG_SUPPORT_GFX_SMG |
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AMD_PG_SUPPORT_GFX_PIPELINE |
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AMD_PG_SUPPORT_GFX_PIPELINE |
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AMD_PG_SUPPORT_CP |
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AMD_PG_SUPPORT_CP |
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AMD_PG_SUPPORT_UVD |
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AMD_PG_SUPPORT_UVD |
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