drm/admgpu/powerplay/polaris: fix powertune table upload
authorRex Zhu <Rex.Zhu@amd.com>
Mon, 23 May 2016 10:24:41 +0000 (18:24 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 9 Jun 2016 14:48:53 +0000 (10:48 -0400)
Exclude AVFS related fields when update powertune table to hw.
The driver shouldn't set them directly.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c

index 0b99ab3ba0c5063ca8d3cd70c91e3bab0c3f5ab1..ae96f14b827cd45261483d18a19cd6de1e3b3420 100644 (file)
@@ -286,7 +286,7 @@ int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
 
                if (polaris10_copy_bytes_to_smc(hwmgr->smumgr, pm_fuse_table_offset,
                                (uint8_t *)&data->power_tune_table,
-                               sizeof(struct SMU74_Discrete_PmFuses), data->sram_end))
+                               (sizeof(struct SMU74_Discrete_PmFuses) - 92), data->sram_end))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to download PmFuseTable Failed!",
                                        return -EINVAL);