drm/radeon/kms: HDMI irq support

Implements irq support for HDMI audio output. Now the polling timer
is only enabled if irq support isn't available.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 42217af58145..ab29d972a167 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -376,6 +376,8 @@ struct radeon_irq {
         wait_queue_head_t       vblank_queue;
         /* FIXME: use defines for max hpd/dacs */
         bool            hpd[6];
+        /* FIXME: use defines for max HDMI blocks */
+        bool            hdmi[2];
         spinlock_t sw_lock;
         int sw_refcount;
 };
@@ -1332,6 +1334,7 @@ extern int r600_audio_bits_per_sample(struct radeon_device *rdev);
 extern int r600_audio_rate(struct radeon_device *rdev);
 extern uint8_t r600_audio_status_bits(struct radeon_device *rdev);
 extern uint8_t r600_audio_category_code(struct radeon_device *rdev);
+extern void r600_audio_schedule_polling(struct radeon_device *rdev);
 extern void r600_audio_enable_polling(struct drm_encoder *encoder);
 extern void r600_audio_disable_polling(struct drm_encoder *encoder);
 extern void r600_audio_fini(struct radeon_device *rdev);