Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cfa7698b authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

drm/i915: Don't read sprite LP2+ registers on ILK/SNB 



Sprite LP2+ registers don't exist on ILK/SNB so don't read them.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ad2ac08b

drivers/gpu/drm/i915/intel_pm.c

+4 −2
Original line number Diff line number Diff line
@@ -2664,8 +2664,10 @@ void ilk_wm_get_hw_state(struct drm_device *dev) 
	hw->wm_lp[2] = I915_READ(WM3_LP_ILK);



	hw->wm_lp_spr[0] = I915_READ(WM1S_LP_ILK);

	if (INTEL_INFO(dev)->gen >= 7) {

		hw->wm_lp_spr[1] = I915_READ(WM2S_LP_IVB);

		hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB);

	}



	if (IS_HASWELL(dev) || IS_BROADWELL(dev))

		hw->partitioning = (I915_READ(WM_MISC) & WM_MISC_DATA_PARTITION_5_6) ?