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| author | Libin Yang <libin.yang@intel.com> | 2015-09-25 09:36:12 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-09-25 10:05:05 +0200 |
| commit | 7e8275c2f2bbb384e18af37066b8b2f32b7d092f (patch) | |
| tree | 630cdd317a1df00c00146a7b89eb888ca67b408b /include/drm | |
| parent | ddd621fbba35178643a39559c9688a373285bbc0 (diff) | |
| download | lwn-7e8275c2f2bbb384e18af37066b8b2f32b7d092f.tar.gz lwn-7e8275c2f2bbb384e18af37066b8b2f32b7d092f.zip | |
drm/i915: set proper N/CTS in modeset
When modeset occurs and the TMDS frequency is set to some
speical values, the N/CTS need to be set manually if audio
is playing.
Signed-off-by: Libin Yang <libin.yang@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/i915_component.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index e6d35d7239c0..89dc7d6bc1cc 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -24,8 +24,18 @@ #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 { struct device *dev; + /** + * @aud_sample_rate: the array of audio sample rate per port + */ + int aud_sample_rate[MAX_PORTS]; const struct i915_audio_component_ops { struct module *owner; |