Commit 534c8a5b authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Fix HDP flush for VFs on nbio v7.9 



HDP flush remapping is not done for VFs. Keep the original offsets in VF
environment.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 58fca355

drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c

+6 −0
Original line number Diff line number Diff line
@@ -431,6 +431,12 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev) 
	u32 inst_mask;

	int i;



	if (amdgpu_sriov_vf(adev))

		adev->rmmio_remap.reg_offset =

			SOC15_REG_OFFSET(

				NBIO, 0,

				regBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL)

			<< 2;

	WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE,

		0xff & ~(adev->gfx.xcc_mask));