Re: [PATCH 02/12] drm/i915: Include CRTC info in infoframe mismatch prints

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Thu, Feb 15, 2024 at 06:40:45PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Most crtc state mismatches include the CRTC id+name in the
> prints. Also include it in the infoframe mismatches.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index a7f487f5c2b2..e3520a3da468 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4788,23 +4788,27 @@ intel_compare_buffer(const u8 *a, const u8 *b, size_t len)
>  }
>  
>  static void
> -pipe_config_infoframe_mismatch(struct drm_i915_private *dev_priv,
> -			       bool fastset, const char *name,
> +pipe_config_infoframe_mismatch(bool fastset, const struct intel_crtc *crtc,

why not crtc, fastset? having the main struct as the first
argument seems more natural imho

anyway,

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

> +			       const char *name,
>  			       const union hdmi_infoframe *a,
>  			       const union hdmi_infoframe *b)
>  {
> +	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> +
>  	if (fastset) {
>  		if (!drm_debug_enabled(DRM_UT_KMS))
>  			return;
>  
>  		drm_dbg_kms(&dev_priv->drm,
> -			    "fastset requirement not met in %s infoframe\n", name);
> +			    "[CRTC:%d:%s] fastset requirement not met in %s infoframe\n",
> +			    crtc->base.base.id, crtc->base.name, name);
>  		drm_dbg_kms(&dev_priv->drm, "expected:\n");
>  		hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, a);
>  		drm_dbg_kms(&dev_priv->drm, "found:\n");
>  		hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, b);
>  	} else {
> -		drm_err(&dev_priv->drm, "mismatch in %s infoframe\n", name);
> +		drm_err(&dev_priv->drm, "[CRTC:%d:%s] mismatch in %s infoframe\n",
> +			crtc->base.base.id, crtc->base.name, name);
>  		drm_err(&dev_priv->drm, "expected:\n");
>  		hdmi_infoframe_log(KERN_ERR, dev_priv->drm.dev, a);
>  		drm_err(&dev_priv->drm, "found:\n");
> @@ -5072,7 +5076,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
>  #define PIPE_CONF_CHECK_INFOFRAME(name) do { \
>  	if (!intel_compare_infoframe(&current_config->infoframes.name, \
>  				     &pipe_config->infoframes.name)) { \
> -		pipe_config_infoframe_mismatch(dev_priv, fastset, __stringify(name), \
> +		pipe_config_infoframe_mismatch(fastset, crtc, __stringify(name), \
>  					       &current_config->infoframes.name, \
>  					       &pipe_config->infoframes.name); \
>  		ret = false; \
> -- 
> 2.43.0
>