[PATCH 01/12] drm/i915: Indicate which pipe failed the fastset check overall

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Feb 22 21:46:12 UTC 2024


On Thu, Feb 15, 2024 at 06:40:44PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> intel_crtc_check_fastset() is done per-pipe, so it would be nice
> to know which pipe it was that failed its checkup.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 00ac65a14029..a7f487f5c2b2 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -5562,14 +5562,16 @@ static int intel_modeset_checks(struct intel_atomic_state *state)
>  static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_state,
>  				     struct intel_crtc_state *new_crtc_state)
>  {
> -	struct drm_i915_private *i915 = to_i915(old_crtc_state->uapi.crtc->dev);
> +	struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
> +	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
>  
>  	/* only allow LRR when the timings stay within the VRR range */
>  	if (old_crtc_state->vrr.in_range != new_crtc_state->vrr.in_range)
>  		new_crtc_state->update_lrr = false;
>  
>  	if (!intel_pipe_config_compare(old_crtc_state, new_crtc_state, true))
> -		drm_dbg_kms(&i915->drm, "fastset requirement not met, forcing full modeset\n");
> +		drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] fastset requirement not met, forcing full modeset\n",
> +			    crtc->base.base.id, crtc->base.name);

looking to other patches in this same series, I wonder
if we shouldn't benefit of a crct_dbg(crtc, "message") that would print
[CRTC:%d:%s] underneath.

But anyway,

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

>  	else
>  		new_crtc_state->uapi.mode_changed = false;
>  
> -- 
> 2.43.0
> 


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