On Tue, 2025-02-18 at 23:19 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> intel_crtc_calculate_min_cdclk() can't return an error
> (since commit 5ac860cc5254 ("drm/i915: Fix DBUF bandwidth vs.
> cdclk handling")) so there is no point in checking for one.
>
> Also we can just call it unconditionally since it itself
> checks crtc_state->hw.enabled. We are currently checking
> crtc_state->hw.active in the readout path, but active==enabled
> during readout, and arguably enabled is the more correct thing
> to check anyway.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_cdclk.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
Reviewed-by: Vinod Govindapillai <vinod.govindapil...@intel.com>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 947833a96ab7..62caee4a8b64 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -3352,17 +3352,11 @@ void intel_cdclk_update_hw_state(struct intel_display
> *display)
> const struct intel_crtc_state *crtc_state =
> to_intel_crtc_state(crtc->base.state);
> enum pipe pipe = crtc->pipe;
> - int min_cdclk = 0;
>
> - if (crtc_state->hw.active) {
> + if (crtc_state->hw.active)
> cdclk_state->active_pipes |= BIT(pipe);
>
> - min_cdclk = intel_crtc_compute_min_cdclk(crtc_state);
> - if (drm_WARN_ON(display->drm, min_cdclk < 0))
> - min_cdclk = 0;
> - }
> -
> - cdclk_state->min_cdclk[pipe] = min_cdclk;
> + cdclk_state->min_cdclk[pipe] =
> intel_crtc_compute_min_cdclk(crtc_state);
> cdclk_state->min_voltage_level[pipe] =
> crtc_state->min_voltage_level;
> }
> }
