Commit 74365388 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amdgpu: avoid gfx register accessing during gfxoff 



Make sure gfxoff is disabled before gfx register accessing.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 629c30db

drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

+4 −0
Original line number Diff line number Diff line
@@ -5097,6 +5097,8 @@ static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid) 
{

	u32 reg, data;



	amdgpu_gfx_off_ctrl(adev, false);



	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);

	if (amdgpu_sriov_is_pp_one_vf(adev))

		data = RREG32_NO_KIQ(reg);
@@ -5110,6 +5112,8 @@ static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid) 
		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);

	else

		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);



	amdgpu_gfx_off_ctrl(adev, true);

}



static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = {