From 7e8275c2f2bbb384e18af37066b8b2f32b7d092f Mon Sep 17 00:00:00 2001 From: Libin Yang Date: Fri, 25 Sep 2015 09:36:12 +0800 Subject: 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 Reviewed-by: Jani Nikula Signed-off-by: Takashi Iwai --- include/drm/i915_component.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/drm/i915_component.h') 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; -- cgit v1.2.3