Commit ff79a131 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Skip some bw_state readout on pre-icl 



We only compute bw_state->data_rate and bw_state->num_active_planes
on icl+. Do the same during readout so that we don't leave random
junk inside the state.

v2: Skip the whole intel_bw_crtc_update() (Vinod)

Reviewed-by: default avatarVinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-13-ville.syrjala@linux.intel.com
parent 7b65b24a

drivers/gpu/drm/i915/display/intel_bw.c

+2 −1
Original line number Diff line number Diff line
@@ -1441,6 +1441,7 @@ void intel_bw_update_hw_state(struct intel_display *display) 
		if (crtc_state->hw.active)

			bw_state->active_pipes |= BIT(pipe);



		if (DISPLAY_VER(display) >= 11)

			intel_bw_crtc_update(bw_state, crtc_state);

	}

}