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author | Dave Airlie <airlied@redhat.com> | 2015-10-20 09:00:01 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-10-20 09:00:01 +1000 |
commit | 2dd3a88ac8c0ef7737335babfbacf79be68cfbea (patch) | |
tree | d66678ef05a70480773d2b1740b468f00419f333 /include/drm | |
parent | 86b6871641db10095cfe7d26eac29c3ad5223a8c (diff) | |
parent | 80bea1897d7bc35e2b201847e12029a9d677cf12 (diff) | |
download | op-kernel-dev-2dd3a88ac8c0ef7737335babfbacf79be68cfbea.zip op-kernel-dev-2dd3a88ac8c0ef7737335babfbacf79be68cfbea.tar.gz |
Merge tag 'drm-intel-next-2015-10-10' of git://anongit.freedesktop.org/drm-intel into drm-next
- dmc fixes from Animesh (not yet all) for deeper sleep states
- piles of prep patches from Ville to make mmio functions type-safe
- more fbc work from Paulo all over
- w/a shuffling from Arun Siluvery
- first part of atomic watermark updates from Matt and Ville (later parts had to
be dropped again unfortunately)
- lots of patches to prepare bxt dsi support ( Shashank Sharma)
- userptr fixes from Chris
- audio rate interface between i915/snd_hda plus kerneldoc (Libin Yang)
- shrinker improvements and fixes (Chris Wilson)
- lots and lots of small patches all over
* tag 'drm-intel-next-2015-10-10' of git://anongit.freedesktop.org/drm-intel: (134 commits)
drm/i915: Update DRIVER_DATE to 20151010
drm/i915: Partial revert of atomic watermark series
drm/i915: Early exit from semaphore_waits_for for execlist mode.
drm/i915: Remove wrong warning from i915_gem_context_clean
drm/i915: Determine the stolen memory base address on gen2
drm/i915: fix FBC buffer size checks
drm/i915: fix CFB size calculation
drm/i915: remove pre-atomic check from SKL update_primary_plane
drm/i915: don't allocate fbcon from stolen memory if it's too big
Revert "drm/i915: Call encoder hotplug for init and resume cases"
Revert "drm/i915: Add hot_plug hook for hdmi encoder"
drm/i915: use error path
drm/i915/irq: Fix misspelled word register in kernel-doc
drm/i915/irq: Fix kernel-doc warnings
drm/i915: Hook up ring workaround writes at context creation time on Gen6-7.
drm/i915: Don't warn if the workaround list is empty.
drm/i915: Resurrect golden context on gen6/7
drm/i915/chv: remove pre-production hardware workarounds
drm/i915/snb: remove pre-production hardware workaround
drm/i915/bxt: Set time interval unit to 0.833us
...
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/i915_component.h | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index b2d56dd..30d89e0 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -24,27 +24,55 @@ #ifndef _I915_COMPONENT_H_ #define _I915_COMPONENT_H_ +/* MAX_PORT is the number of port + * It must be sync with I915_MAX_PORTS defined i915_drv.h + * 5 should be enough as only HSW, BDW, SKL need such fix. + */ +#define MAX_PORTS 5 + +/** + * struct i915_audio_component_ops - callbacks defined in gfx driver + * @owner: the module owner + * @get_power: get the POWER_DOMAIN_AUDIO power well + * @put_power: put the POWER_DOMAIN_AUDIO power well + * @codec_wake_override: Enable/Disable generating the codec wake signal + * @get_cdclk_freq: get the Core Display Clock in KHz + * @sync_audio_rate: set n/cts based on the sample rate + */ +struct i915_audio_component_ops { + struct module *owner; + void (*get_power)(struct device *); + void (*put_power)(struct device *); + void (*codec_wake_override)(struct device *, bool enable); + int (*get_cdclk_freq)(struct device *); + int (*sync_audio_rate)(struct device *, int port, int rate); +}; + +struct i915_audio_component_audio_ops { + void *audio_ptr; + /** + * Call from i915 driver, notifying the HDA driver that + * pin sense and/or ELD information has changed. + * @audio_ptr: HDA driver object + * @port: Which port has changed (PORTA / PORTB / PORTC etc) + */ + void (*pin_eld_notify)(void *audio_ptr, int port); +}; + +/** + * struct i915_audio_component - used for audio video interaction + * @dev: the device from gfx driver + * @aud_sample_rate: the array of audio sample rate per port + * @ops: callback for audio driver calling + * @audio_ops: Call from i915 driver + */ struct i915_audio_component { struct device *dev; + int aud_sample_rate[MAX_PORTS]; + + const struct i915_audio_component_ops *ops; - const struct i915_audio_component_ops { - struct module *owner; - void (*get_power)(struct device *); - void (*put_power)(struct device *); - void (*codec_wake_override)(struct device *, bool enable); - int (*get_cdclk_freq)(struct device *); - } *ops; - - const struct i915_audio_component_audio_ops { - void *audio_ptr; - /** - * Call from i915 driver, notifying the HDA driver that - * pin sense and/or ELD information has changed. - * @audio_ptr: HDA driver object - * @port: Which port has changed (PORTA / PORTB / PORTC etc) - */ - void (*pin_eld_notify)(void *audio_ptr, int port); - } *audio_ops; + const struct i915_audio_component_audio_ops *audio_ops; }; #endif /* _I915_COMPONENT_H_ */ |