drm/amd/amdgpu: psp program IH_RB_CTRL on sienna_cichlid

[Why]
IH_RB_CNTL is blocked by PSP so we need to ask psp to help config it.

[How]
Move psp ip block before ih, and use psp to program IH_RB_CNTL under sriov.
Reviewed-by: Chen, Horace <Horace.Chen@amd.com>
Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/navi10_ih.c

@@ -151,7 +151,15 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev,
 	/* enable_intr field is only valid in ring0 */
 	if (ih == &adev->irq.ih)
 		tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0));
+
+	if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) {
+		if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) {
+			DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
+			return -ETIMEDOUT;
+		}
+	} else {
 		WREG32(ih_regs->ih_rb_cntl, tmp);
+	}
 
 	if (enable) {
 		ih->enabled = true;
@@ -261,7 +269,15 @@ static int navi10_ih_enable_ring(struct amdgpu_device *adev,
 		tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_ENABLE, 0);
 		tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_FULL_DRAIN_ENABLE, 1);
 	}
+
+	if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) {
+		if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) {
+			DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
+			return -ETIMEDOUT;
+		}
+	} else {
 		WREG32(ih_regs->ih_rb_cntl, tmp);
+	}
 
 	if (ih == &adev->irq.ih) {
 		/* set the ih ring 0 writeback address whether it's enabled or not */

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

@@ -871,9 +871,15 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 	case CHIP_SIENNA_CICHLID:
 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
+		if (!amdgpu_sriov_vf(adev)) {
 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
+		} else {
+			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
+				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
+			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
+		}
 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
 		    is_support_sw_smu(adev))
 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);