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 | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 4e6070e95fe9..6a0452815c41 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -175,19 +175,15 @@ static void guc_get_mmio_msg(struct intel_guc *guc) static void guc_handle_mmio_msg(struct intel_guc *guc) { - struct drm_i915_private *i915 = guc_to_gt(guc)->i915; - /* we need communication to be enabled to reply to GuC */ GEM_BUG_ON(!guc_communication_enabled(guc)); - if (!guc->mmio_msg) - return; - - spin_lock_irq(&i915->irq_lock); - intel_guc_to_host_process_recv_msg(guc, &guc->mmio_msg, 1); - spin_unlock_irq(&i915->irq_lock); - - guc->mmio_msg = 0; + spin_lock_irq(&guc->irq_lock); + if (guc->mmio_msg) { + intel_guc_to_host_process_recv_msg(guc, &guc->mmio_msg, 1); + guc->mmio_msg = 0; + } + spin_unlock_irq(&guc->irq_lock); } static void guc_reset_interrupts(struct intel_guc *guc) @@ -207,7 +203,8 @@ static void guc_disable_interrupts(struct intel_guc *guc) static int guc_enable_communication(struct intel_guc *guc) { - struct drm_i915_private *i915 = guc_to_gt(guc)->i915; + struct intel_gt *gt = guc_to_gt(guc); + struct drm_i915_private *i915 = gt->i915; int ret; GEM_BUG_ON(guc_communication_enabled(guc)); @@ -227,9 +224,9 @@ static int guc_enable_communication(struct intel_guc *guc) guc_enable_interrupts(guc); /* check for CT messages received before we enabled interrupts */ - spin_lock_irq(&i915->irq_lock); + spin_lock_irq(>->irq_lock); intel_guc_ct_event_handler(&guc->ct); - spin_unlock_irq(&i915->irq_lock); + spin_unlock_irq(>->irq_lock); drm_dbg(&i915->drm, "GuC communication enabled\n"); |