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drm/radeon/kms: HDMI irq support

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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>
This commit is contained in:
Christian Koenig
2010-04-10 03:13:16 +02:00
committed by Dave Airlie
parent 58bd086313
commit f2594933df
5 changed files with 112 additions and 56 deletions
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3
drivers/gpu/drm/radeon/radeon.h
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@@ -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);