From: Likun Gao <[email protected]>

Support for partition mode to program MCM_ADDR_LUT.

v2: clean up (Alex)

Signed-off-by: Likun Gao <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/soc_v1_0.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
index ada99210479f3..ac4a4de9c932a 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
@@ -1115,8 +1115,15 @@ static int soc_v1_0_switch_partition_mode(struct 
amdgpu_xcp_mgr *xcp_mgr,
 
        num_xcc_per_xcp = __soc_v1_0_get_xcc_per_xcp(xcp_mgr, mode);
        if (adev->gfx.imu.funcs &&
-           adev->gfx.imu.funcs->switch_compute_partition)
-               adev->gfx.imu.funcs->switch_compute_partition(xcp_mgr->adev, 
num_xcc_per_xcp, mode);
+           adev->gfx.imu.funcs->switch_compute_partition) {
+               ret = 
adev->gfx.imu.funcs->switch_compute_partition(xcp_mgr->adev, num_xcc_per_xcp, 
mode);
+               if (ret)
+                       goto out;
+       }
+       if (adev->gfx.imu.funcs &&
+           adev->gfx.imu.funcs->init_mcm_addr_lut &&
+           amdgpu_emu_mode)
+               adev->gfx.imu.funcs->init_mcm_addr_lut(adev);
 
        /* Init info about new xcps */
        *num_xcps = num_xcc / num_xcc_per_xcp;
-- 
2.55.0

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