diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sideband.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 5b3279262123..02ebf5a04a9b 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -555,3 +555,18 @@ out: return ret ? ret : status; #undef COND } + +void intel_pcode_init(struct drm_i915_private *i915) +{ + int ret; + + if (!IS_DGFX(i915)) + return; + + ret = skl_pcode_request(i915, DG1_PCODE_STATUS, + DG1_UNCORE_GET_INIT_STATUS, + DG1_UNCORE_INIT_STATUS_COMPLETE, + DG1_UNCORE_INIT_STATUS_COMPLETE, 50); + if (ret) + drm_err(&i915->drm, "Pcode did not report uncore initialization completion!\n"); +} |