i915/display/i9xx_wm.c

1203 	struct g4x_wm_state *intermediate = &new_crtc_state->wm.g4x.intermediate;
1210 		*intermediate = *optimal;
1212 		intermediate->cxsr = false;
1213 		intermediate->hpll_en = false;
1217 	intermediate->cxsr = optimal->cxsr && active->cxsr &&
1219 	intermediate->hpll_en = optimal->hpll_en && active->hpll_en &&
1221 	intermediate->fbc_en = optimal->fbc_en && active->fbc_en;
1224 		intermediate->wm.plane[plane_id] =
1228 		drm_WARN_ON(&dev_priv->drm, intermediate->wm.plane[plane_id] >
1232 	intermediate->sr.plane = max(optimal->sr.plane,
1234 	intermediate->sr.cursor = max(optimal->sr.cursor,
1236 	intermediate->sr.fbc = max(optimal->sr.fbc,
1239 	intermediate->hpll.plane = max(optimal->hpll.plane,
1241 	intermediate->hpll.cursor = max(optimal->hpll.cursor,
1243 	intermediate->hpll.fbc = max(optimal->hpll.fbc,
1247 		    (intermediate->sr.plane >
1249 		     intermediate->sr.cursor >
1251 		    intermediate->cxsr);
1253 		    (intermediate->sr.plane >
1255 		     intermediate->sr.cursor >
1257 		    intermediate->hpll_en);
1260 		    intermediate->sr.fbc > g4x_fbc_fifo_size(1) &&
1261 		    intermediate->fbc_en && intermediate->cxsr);
1263 		    intermediate->hpll.fbc > g4x_fbc_fifo_size(2) &&
1264 		    intermediate->fbc_en && intermediate->hpll_en);
1268 	 * If our intermediate WM are identical to the final WM, then we can
1271 	if (memcmp(intermediate, optimal, sizeof(*intermediate)) != 0)
1350 	crtc->wm.active.g4x = crtc_state->wm.g4x.intermediate;
1858 	struct vlv_wm_state *intermediate = &new_crtc_state->wm.vlv.intermediate;
1865 		*intermediate = *optimal;
1867 		intermediate->cxsr = false;
1871 	intermediate->num_levels = min(optimal->num_levels, active->num_levels);
1872 	intermediate->cxsr = optimal->cxsr && active->cxsr &&
1875 	for (level = 0; level < intermediate->num_levels; level++) {
1879 			intermediate->wm[level].plane[plane_id] =
1884 		intermediate->sr[level].plane = min(optimal->sr[level].plane,
1886 		intermediate->sr[level].cursor = min(optimal->sr[level].cursor,
1890 	vlv_invalidate_wms(crtc, intermediate, level);
1894 	 * If our intermediate WM are identical to the final WM, then we can
1897 	if (memcmp(intermediate, optimal, sizeof(*intermediate)) != 0)
1987 	crtc->wm.active.vlv = crtc_state->wm.vlv.intermediate;
2864  * Build a set of 'intermediate' watermark values that satisfy both the old
2876 	struct intel_pipe_wm *a = &new_crtc_state->wm.ilk.intermediate;
2916 	 * If our intermediate WM are identical to the final WM, then we can
3326 	crtc->wm.active.ilk = crtc_state->wm.ilk.intermediate;
3463 	 * intermediate watermarks (since we don't trust the current
3691 		crtc_state->wm.g4x.intermediate = *active;
3751 		crtc_state->wm.g4x.intermediate =
3851 		crtc_state->wm.vlv.intermediate = *active;
3903 		crtc_state->wm.vlv.intermediate =