diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index ae45651ac73c..c7f82c944dd6 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -235,9 +235,20 @@ static void guc_disable_interrupts(struct intel_guc *guc) static int guc_enable_communication(struct intel_guc *guc) { + int ret; + + ret = intel_guc_ct_enable(&guc->ct); + if (ret) + return ret; + + guc->send = intel_guc_send_ct; + guc->handler = intel_guc_to_host_event_handler_ct; + guc_enable_interrupts(guc); - return intel_guc_ct_enable(&guc->ct); + DRM_INFO("GuC communication enabled\n"); + + return 0; } static void guc_stop_communication(struct intel_guc *guc) @@ -250,12 +261,14 @@ static void guc_stop_communication(struct intel_guc *guc) static void guc_disable_communication(struct intel_guc *guc) { - intel_guc_ct_disable(&guc->ct); - guc_disable_interrupts(guc); guc->send = intel_guc_send_nop; guc->handler = intel_guc_to_host_event_handler_nop; + + intel_guc_ct_disable(&guc->ct); + + DRM_INFO("GuC communication disabled\n"); } int intel_uc_init_misc(struct drm_i915_private *i915) |