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drm/amdgpu/gfx: set cg flags to enter/exit safe mode

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sriov needs to enter/exit safe mode in update umd p state
add the cg flag to let it enter or exit while needed

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jane Jian 2023-03-15 18:59:59 +08:00 committed by Alex Deucher
parent 033c56474a
commit e06bfcc1a1
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
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@ -1287,6 +1287,11 @@ static int gfx_v11_0_sw_init(void *handle)
break;
}
/* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3) &&
amdgpu_sriov_is_pp_one_vf(adev))
adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG;
/* EOP Event */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,