Reviewed-by: Libin Yang <libin.y...@intel.com> Regards, Libin
> -----Original Message----- > From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of > Jani Nikula > Sent: Monday, October 10, 2016 11:04 PM > To: intel-gfx@lists.freedesktop.org > Cc: Nikula, Jani <jani.nik...@intel.com>; libin.y...@linux.intel.com; > Pandiyan, Dhinakaran <dhinakaran.pandi...@intel.com> > Subject: [Intel-gfx] [PATCH RESEND 3/9] drm/i915/audio: use the same code > for updating audio config > > It gets fragile to duplicate the code for updating HSW_AUD_CFG. The only > change should be that the hdmi pixel clock is also updated in > i915_audio_component_sync_audio_rate(), but it should not be any > different. > > Cc: Libin Yang <libin.y...@linux.intel.com> > Signed-off-by: Jani Nikula <jani.nik...@intel.com> > --- > drivers/gpu/drm/i915/intel_audio.c | 29 +++-------------------------- > 1 file changed, 3 insertions(+), 26 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_audio.c > b/drivers/gpu/drm/i915/intel_audio.c > index 5d0bd07afa51..4d62b3e8ac19 100644 > --- a/drivers/gpu/drm/i915/intel_audio.c > +++ b/drivers/gpu/drm/i915/intel_audio.c > @@ -671,10 +671,8 @@ static int > i915_audio_component_sync_audio_rate(struct device *kdev, int port, > struct drm_i915_private *dev_priv = kdev_to_i915(kdev); > struct intel_encoder *intel_encoder; > struct intel_crtc *crtc; > - struct drm_display_mode *mode; > + struct drm_display_mode *adjusted_mode; > struct i915_audio_component *acomp = dev_priv- > >audio_component; > - u32 tmp; > - int n; > int err = 0; > > /* HSW, BDW, SKL, KBL need this fix */ @@ -700,33 +698,12 @@ > static int i915_audio_component_sync_audio_rate(struct device *kdev, int > port, > crtc = to_intel_crtc(intel_encoder->base.crtc); > pipe = crtc->pipe; > > - mode = &crtc->config->base.adjusted_mode; > + adjusted_mode = &crtc->config->base.adjusted_mode; > > /* port must be valid now, otherwise the pipe will be invalid */ > acomp->aud_sample_rate[port] = rate; > > - /* 2. check whether to set the N/CTS/M manually or not */ > - if (!audio_rate_need_prog(crtc, mode)) { > - tmp = I915_READ(HSW_AUD_CFG(pipe)); > - tmp &= ~AUD_CONFIG_N_PROG_ENABLE; > - I915_WRITE(HSW_AUD_CFG(pipe), tmp); > - goto unlock; > - } > - > - n = audio_config_get_n(mode, rate); > - if (n == 0) { > - DRM_DEBUG_KMS("Using automatic mode for N value on > port %c\n", > - port_name(port)); > - tmp = I915_READ(HSW_AUD_CFG(pipe)); > - tmp &= ~AUD_CONFIG_N_PROG_ENABLE; > - I915_WRITE(HSW_AUD_CFG(pipe), tmp); > - goto unlock; > - } > - > - /* 3. set the N/CTS/M */ > - tmp = I915_READ(HSW_AUD_CFG(pipe)); > - tmp = audio_config_setup_n_reg(n, tmp); > - I915_WRITE(HSW_AUD_CFG(pipe), tmp); > + hsw_audio_config_update(crtc, port, adjusted_mode); > > unlock: > mutex_unlock(&dev_priv->av_mutex); > -- > 2.1.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
