[PATCH v2 06/13] drm/i915/vrr: Add state dump for dc balance params

[Nautiyal, Ankit K]

On 4/21/2025 9:18 PM, Mitul Golani wrote:
> Add state dump for dc balance params to track dc balance
> crtc state config.
>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


> ---
>   drivers/gpu/drm/i915/display/intel_crtc_state_dump.c | 9 ++++++++-
>   1 file changed, 8 insertions(+), 1 deletion(-)
>
> 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 0c7f91046996..9baafc63d9ea 100644
> --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> @@ -304,7 +304,14 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
>   	drm_printf(&p, "vrr: vmin vblank: %d, vmax vblank: %d, vmin vtotal: %d, vmax vtotal: %d\n",
>   		   intel_vrr_vmin_vblank_start(pipe_config), intel_vrr_vmax_vblank_start(pipe_config),
>   		   intel_vrr_vmin_vtotal(pipe_config), intel_vrr_vmax_vtotal(pipe_config));
> -
> +	drm_printf(&p, "vrr: dc balance: %s, vmin: %d vmax: %d guardband: %d, slope: %d max increase: %d max decrease: %d Vblank target: %d\n",
> +		   str_yes_no(pipe_config->vrr.dc_balance.enable),
> +		   pipe_config->vrr.dc_balance.vmin, pipe_config->vrr.dc_balance.vmax,
> +		   pipe_config->vrr.dc_balance.guardband,
> +		   pipe_config->vrr.dc_balance.slope,
> +		   pipe_config->vrr.dc_balance.max_increase,
> +		   pipe_config->vrr.dc_balance.max_decrease,
> +		   pipe_config->vrr.dc_balance.vblank_target);
>   	drm_printf(&p, "requested mode: " DRM_MODE_FMT "\n",
>   		   DRM_MODE_ARG(&pipe_config->hw.mode));
>   	drm_printf(&p, "adjusted mode: " DRM_MODE_FMT "\n",