Commit 979c7cbd authored by Luca Coelho's avatar Luca Coelho Committed by Gustavo Sousa
Browse files

drm/i915/wm: don't use method1 in Xe3p_LPD onwards 



Starting from display version 35, we don't need to use method1 to
calculate the watermark values anymore, so skip it.

Bspec: 68985
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Reviewed-by: default avatarShekhar Chauhan <shekhar.chauhan@intel.com>
Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-14-00e87b510ae7@intel.com


Signed-off-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
parent 6171b78a

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

+2 −0
Original line number Diff line number Diff line
@@ -1812,6 +1812,8 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state, 


	if (wp->y_tiled) {

		selected_result = max_fixed16(method2, wp->y_tile_minimum);

	} else if (DISPLAY_VER(display) >= 35) {

		selected_result = method2;

	} else {

		if ((wp->cpp * crtc_state->hw.pipe_mode.crtc_htotal /

		     wp->dbuf_block_size < 1) &&