[Intel-gfx] [PATCH 18/22] drm/i915/sdvo: Precompute the ELD

[Jani Nikula]

On Tue, 11 Oct 2022, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Use the precomputed crtc_state->eld for audio setup on SDVO
> just like we do with native HDMI.
>
> Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
> Cc: Kai Vehmanen <kai.vehmanen at linux.intel.com>
> Cc: Takashi Iwai <tiwai at suse.de>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_sdvo.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
> index 8852564b5fbf..d9a54ed4623a 100644
> --- a/drivers/gpu/drm/i915/display/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
> @@ -38,6 +38,7 @@
>  
>  #include "i915_drv.h"
>  #include "intel_atomic.h"
> +#include "intel_audio.h"
>  #include "intel_connector.h"
>  #include "intel_crtc.h"
>  #include "intel_de.h"
> @@ -1377,7 +1378,9 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder,
>  
>  	pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, conn_state);
>  
> -	pipe_config->has_audio = intel_sdvo_has_audio(encoder, pipe_config, conn_state);
> +	pipe_config->has_audio =
> +		intel_sdvo_has_audio(encoder, pipe_config, conn_state) &&
> +		intel_audio_compute_config(encoder, pipe_config, conn_state);
>  
>  	pipe_config->limited_color_range =
>  		intel_sdvo_limited_color_range(encoder, pipe_config,
> @@ -1752,12 +1755,7 @@ static void intel_sdvo_enable_audio(struct intel_sdvo *intel_sdvo,
>  				    const struct intel_crtc_state *crtc_state,
>  				    const struct drm_connector_state *conn_state)
>  {
> -	const struct drm_display_mode *adjusted_mode =
> -		&crtc_state->hw.adjusted_mode;
> -	struct drm_connector *connector = conn_state->connector;
> -	u8 *eld = connector->eld;
> -
> -	eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
> +	const u8 *eld = crtc_state->eld;
>  
>  	intel_sdvo_set_audio_state(intel_sdvo, 0);

-- 
Jani Nikula, Intel Open Source Graphics Center