From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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: Vinod Govindapillai <vinod.govindapillai@xxxxxxxxx> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_bw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 30e6f33d6f30..e4d79b496e12 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -1441,7 +1441,8 @@ void intel_bw_update_hw_state(struct intel_display *display) if (crtc_state->hw.active) bw_state->active_pipes |= BIT(pipe); - intel_bw_crtc_update(bw_state, crtc_state); + if (DISPLAY_VER(display) >= 11) + intel_bw_crtc_update(bw_state, crtc_state); } } -- 2.45.3
