diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 439513ed0dd3..4523df2785d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -1059,6 +1059,13 @@ static int gmc_v10_0_hw_init(void *handle) /* The sequence of these two function calls matters.*/ gmc_v10_0_init_golden_registers(adev); + /* + * harvestable groups in gc_utcl2 need to be programmed before any GFX block + * register setup within GMC, or else system hang when harvesting SA. + */ + if (adev->gfxhub.funcs && adev->gfxhub.funcs->utcl2_harvest) + adev->gfxhub.funcs->utcl2_harvest(adev); + r = gmc_v10_0_gart_enable(adev); if (r) return r; |