[PATCH] drm/amdgpu: Change IP init sequence to support PSP program IH_RB_CNTL on NV12 SRIOV

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To enable PSP program IH_RB_CNTL,
the PSP IP should be initialized before IH IP, otherwise,
it will hit psp NULL pointer.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/nv.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 437db0783b64..27ba0408a2aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -849,8 +849,13 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 	case CHIP_NAVI12:
 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
-		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
-		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
+		if (!amdgpu_sriov_vf(adev)) {
+			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
+			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
+		} else {
+			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)
 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
-- 
2.17.1

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