[PATCH 21/21] drm/i915/display: Add fixed_rr to crtc_state dump

[Ville Syrjälä]

On Mon, Mar 10, 2025 at 05:46:15PM +0530, Ankit Nautiyal wrote:
> Add fixed refresh rate mode in crtc_state dump.
> VRR Timing Generator is running in fixed refresh rate mode when
> vrr.vmin = vrr.vmax = vrr.flipline.
> 
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_crtc_state_dump.c | 3 ++-
>  drivers/gpu/drm/i915/display/intel_vrr.c             | 1 -
>  drivers/gpu/drm/i915/display/intel_vrr.h             | 1 +
>  3 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> index 599ddce96371..f204a5830c29 100644
> --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> @@ -294,8 +294,9 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
>  		   pipe_config->hw.adjusted_mode.crtc_vdisplay,
>  		   pipe_config->framestart_delay, pipe_config->msa_timing_delay);
>  
> -	drm_printf(&p, "vrr: %s, vmin: %d, vmax: %d, flipline: %d, pipeline full: %d, guardband: %d vsync start: %d, vsync end: %d\n",
> +	drm_printf(&p, "vrr: %s, fixed_rr: %s, vmin: %d, vmax: %d, flipline: %d, pipeline full: %d, guardband: %d vsync start: %d, vsync end: %d\n",

s/fixed_rr/fixed rr/ for consistency with the other stuff.

With that
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

>  		   str_yes_no(pipe_config->vrr.enable),
> +		   str_yes_no(intel_vrr_is_fixed_rr(pipe_config)),
>  		   pipe_config->vrr.vmin, pipe_config->vrr.vmax, pipe_config->vrr.flipline,
>  		   pipe_config->vrr.pipeline_full, pipe_config->vrr.guardband,
>  		   pipe_config->vrr.vsync_start, pipe_config->vrr.vsync_end);
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
> index 35f1463583f7..506305cbcbde 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -654,7 +654,6 @@ void intel_vrr_transcoder_disable(const struct intel_crtc_state *crtc_state)
>  	intel_de_write(display, TRANS_PUSH(display, cpu_transcoder), 0);
>  }
>  
> -static
>  bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state)
>  {
>  	return crtc_state->vrr.flipline &&
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h
> index c92d6dd26f6d..8086fb74126a 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.h
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.h
> @@ -40,5 +40,6 @@ void intel_vrr_transcoder_enable(const struct intel_crtc_state *crtc_state);
>  void intel_vrr_transcoder_disable(const struct intel_crtc_state *crtc_state);
>  void intel_vrr_set_fixed_rr_timings(const struct intel_crtc_state *crtc_state);
>  bool intel_vrr_always_use_vrr_tg(struct intel_display *display);
> +bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state);
>  
>  #endif /* __INTEL_VRR_H__ */
> -- 
> 2.45.2

-- 
Ville Syrjälä
Intel