diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 71ee7ab035cc..29a9eec60d2e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -224,17 +224,7 @@ static int guc_enable_communication(struct intel_guc *guc) return 0; } -static void guc_stop_communication(struct intel_guc *guc) -{ - intel_guc_ct_stop(&guc->ct); - - guc->send = intel_guc_send_nop; - guc->handler = intel_guc_to_host_event_handler_nop; - - guc_clear_mmio_msg(guc); -} - -static void guc_disable_communication(struct intel_guc *guc) +static void __guc_stop_communication(struct intel_guc *guc) { /* * Events generated during or after CT disable are logged by guc in @@ -247,6 +237,20 @@ static void guc_disable_communication(struct intel_guc *guc) guc->send = intel_guc_send_nop; guc->handler = intel_guc_to_host_event_handler_nop; +} + +static void guc_stop_communication(struct intel_guc *guc) +{ + intel_guc_ct_stop(&guc->ct); + + __guc_stop_communication(guc); + + DRM_INFO("GuC communication stopped\n"); +} + +static void guc_disable_communication(struct intel_guc *guc) +{ + __guc_stop_communication(guc); intel_guc_ct_disable(&guc->ct); @@ -537,7 +541,9 @@ void intel_uc_fini_hw(struct intel_uc *uc) if (intel_uc_supports_guc_submission(uc)) intel_guc_submission_disable(guc); - guc_disable_communication(guc); + if (guc_communication_enabled(guc)) + guc_disable_communication(guc); + __uc_sanitize(uc); } |
