On Thu, Aug 04, 2016 at 03:58:04PM +0800, libin.yang@xxxxxxxxxxxxxxx wrote:
> From: Libin Yang <libin.yang@xxxxxxxxxxxxxxx>
>
> HDMI audio should use crtc_clock to get the TMDS clock.
>
> Besides, this patch renames mode to adjusted_mode to unify the name.
>
> Signed-off-by: Libin Yang <libin.yang@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_audio.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
> index 7aa0203..bf02645 100644
> --- a/drivers/gpu/drm/i915/intel_audio.c
> +++ b/drivers/gpu/drm/i915/intel_audio.c
> @@ -159,7 +159,7 @@ static int audio_config_get_n(struct intel_crtc *crtc,
> if (intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) {
> for (i = 0; i < ARRAY_SIZE(aud_ncts); i++) {
> if ((rate == aud_ncts[i].sample_rate) &&
> - (adjusted_mode->clock == aud_ncts[i].clock)) {
> + (adjusted_mode->crtc_clock == aud_ncts[i].clock)) {
> return aud_ncts[i].n;
> }
> }
> @@ -228,8 +228,8 @@ static uint32_t audio_config_setup_m_reg(struct intel_crtc *crtc,
> static bool audio_rate_need_prog(struct intel_crtc *crtc,
> const struct drm_display_mode *adjusted_mode)
> {
> - if (((adjusted_mode->clock == TMDS_297M) ||
> - (adjusted_mode->clock == TMDS_296M)) &&
> + if (((adjusted_mode->crtc_clock == TMDS_297M) ||
> + (adjusted_mode->crtc_clock == TMDS_296M)) &&
Indentation is still a bit off here, but that looks like a more systemic
problem for intel_audio.c. Probably better to clean it all up
separately.
So yeah, this patch looks all right
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI))
> return true;
> else if (((crtc->config->port_clock == LC_540M) ||
> @@ -725,7 +725,7 @@ static int i915_audio_component_sync_audio_rate(struct device *dev,
> struct drm_i915_private *dev_priv = dev_to_i915(dev);
> 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;
> enum pipe pipe = INVALID_PIPE;
> u32 tmp, m;
> @@ -756,20 +756,20 @@ static int i915_audio_component_sync_audio_rate(struct device *dev,
>
> DRM_DEBUG_KMS("pipe %c connects port %c\n",
> pipe_name(pipe), port_name(port));
> - 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)) {
> + if (!audio_rate_need_prog(crtc, adjusted_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(crtc, mode, rate);
> + n = audio_config_get_n(crtc, adjusted_mode, rate);
> if (n == 0) {
> DRM_DEBUG_KMS("Using automatic mode for N value on port %c\n",
> port_name(port));
> --
> 1.9.1
--
Ville Syrjälä
Intel OTC
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