diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index e711eb3268bc..25b80ffe71ad 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -332,8 +332,6 @@ void intel_uc_sanitize(struct drm_i915_private *i915) GEM_BUG_ON(!HAS_GUC(i915)); - guc_disable_communication(guc); - intel_huc_sanitize(huc); intel_guc_sanitize(guc); @@ -377,7 +375,7 @@ int intel_uc_init_hw(struct drm_i915_private *i915) intel_guc_init_params(guc); ret = intel_guc_fw_upload(guc); - if (ret == 0 || ret != -ETIMEDOUT) + if (ret == 0) break; DRM_DEBUG_DRIVER("GuC fw load failed: %d; will reset and " @@ -451,6 +449,23 @@ void intel_uc_fini_hw(struct drm_i915_private *i915) guc_disable_communication(guc); } +/** + * intel_uc_reset_prepare - Prepare for reset + * @i915: device private + * + * Preparing for full gpu reset. + */ +void intel_uc_reset_prepare(struct drm_i915_private *i915) +{ + struct intel_guc *guc = &i915->guc; + + if (!USES_GUC(i915)) + return; + + guc_disable_communication(guc); + intel_uc_sanitize(i915); +} + int intel_uc_suspend(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; @@ -468,7 +483,7 @@ int intel_uc_suspend(struct drm_i915_private *i915) return err; } - gen9_disable_guc_interrupts(i915); + guc_disable_communication(guc); return 0; } @@ -484,7 +499,7 @@ int intel_uc_resume(struct drm_i915_private *i915) if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) return 0; - gen9_enable_guc_interrupts(i915); + guc_enable_communication(guc); err = intel_guc_resume(guc); if (err) { |