Op 24-10-16 om 12:17 schreef Ville Syrjälä:
> On Mon, Oct 24, 2016 at 12:12:59PM +0200, Maarten Lankhorst wrote:
>> Op 24-10-16 om 12:04 schreef Ville Syrjälä:
>>> On Mon, Oct 24, 2016 at 10:45:36AM +0200, Maarten Lankhorst wrote:
>>>> Op 21-10-16 om 16:16 schreef Ville Syrjälä:
>>>>> On Fri, Oct 21, 2016 at 05:04:46PM +0300, Ville Syrjälä wrote:
>>>>>> On Wed, Oct 19, 2016 at 03:55:35PM +0200, Maarten Lankhorst wrote:
>>>>>>> drm_select_eld requires mode_config.mutex and connection_mutex
>>>>>>> because it looks at the connector list and at the legacy encoders.
>>>>>>>
>>>>>>> This is not required, because when we call audio_codec_enable we know
>>>>>>> which connector it was called for, so pass the state.
>>>>>>>
>>>>>>> This also removes having to look at crtc->config.
>>>>>>>
>>>>>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
>>>>>>> ---
>>>>>>> drivers/gpu/drm/i915/intel_audio.c | 17 ++++++++++-------
>>>>>>> drivers/gpu/drm/i915/intel_ddi.c | 2 +-
>>>>>>> drivers/gpu/drm/i915/intel_dp.c | 11 ++++++-----
>>>>>>> drivers/gpu/drm/i915/intel_drv.h | 4 +++-
>>>>>>> drivers/gpu/drm/i915/intel_hdmi.c | 2 +-
>>>>>>> 5 files changed, 21 insertions(+), 15 deletions(-)
>>>>>>>
>>>>>>> diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
>>>>>>> index 7093cfbb62b1..63ef25893c7e 100644
>>>>>>> --- a/drivers/gpu/drm/i915/intel_audio.c
>>>>>>> +++ b/drivers/gpu/drm/i915/intel_audio.c
>>>>>>> @@ -485,23 +485,26 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
>>>>>>> /**
>>>>>>> * intel_audio_codec_enable - Enable the audio codec for HD audio
>>>>>>> * @intel_encoder: encoder on which to enable audio
>>>>>>> + * @crtc_state: pointer to the current crtc state.
>>>>>>> + * @conn_state: pointer to the current connector state.
>>>>>>> *
>>>>>>> * The enable sequences may only be performed after enabling the transcoder and
>>>>>>> * port, and after completed link training.
>>>>>>> */
>>>>>>> -void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
>>>>>>> +void intel_audio_codec_enable(struct intel_encoder *intel_encoder,
>>>>>>> + const struct intel_crtc_state *crtc_state,
>>>>>>> + const struct drm_connector_state *conn_state)
>>>>>>> {
>>>>>>> struct drm_encoder *encoder = &intel_encoder->base;
>>>>>>> - struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
>>>>>>> - const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
>>>>>>> + const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
>>>>>>> struct drm_connector *connector;
>>>>>>> struct drm_i915_private *dev_priv = to_i915(encoder->dev);
>>>>>>> struct i915_audio_component *acomp = dev_priv->audio_component;
>>>>>>> enum port port = intel_encoder->port;
>>>>>>> - enum pipe pipe = crtc->pipe;
>>>>>>> + enum pipe pipe = drm_crtc_index(crtc_state->base.crtc);
>>>>>> While we may require that to be true, I'm not sure I like this use.
>>>>> I should say that otherwise I like this.
>>>> What do you mean with this comment?
>>> That the rest of the patch makes sense.
>>>
>> Sorry, I meant the first comment you wrote.
> I mean that 'enum pipe pipe = drm_crtc_index(crtc_state->base.crtc);'
> is not something that's done anywhere else. So it looks totally foreign.
>
Not directly I guess. Some places already assume that drm_crtc_index == pipe.
But it's ok when I change it to to_intel_crtc(crtc)->pipe?
~Maarten
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