Commit 717671c6 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Use IS_GEN9_LP() for the linetime w/a check 



IS_GLK||IS_BXT == IS_GEN9_LP

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181221171436.8218-10-ville.syrjala@linux.intel.com


Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
parent ff58c11c

drivers/gpu/drm/i915/intel_pm.c

+2 −3
Original line number Diff line number Diff line
@@ -4826,9 +4826,8 @@ skl_compute_linetime_wm(const struct intel_crtc_state *cstate) 
	linetime_us = intel_get_linetime_us(cstate);

	linetime_wm = fixed16_to_u32_round_up(mul_u32_fixed16(8, linetime_us));



	/* Display WA #1135: bxt:ALL GLK:ALL */

	if ((IS_BROXTON(dev_priv) || IS_GEMINILAKE(dev_priv)) &&

	    dev_priv->ipc_enabled)

	/* Display WA #1135: BXT:ALL GLK:ALL */

	if (IS_GEN9_LP(dev_priv) && dev_priv->ipc_enabled)

		linetime_wm /= 2;



	return linetime_wm;