aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_lvds.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index ace8d5d30dd2..bcdba7bd5cfa 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -261,12 +261,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
261 return true; 261 return true;
262 } 262 }
263 263
264 /* Make sure pre-965s set dither correctly */
265 if (INTEL_INFO(dev)->gen < 4) {
266 if (dev_priv->lvds_dither)
267 pfit_control |= PANEL_8TO6_DITHER_ENABLE;
268 }
269
270 /* Native modes don't need fitting */ 264 /* Native modes don't need fitting */
271 if (adjusted_mode->hdisplay == mode->hdisplay && 265 if (adjusted_mode->hdisplay == mode->hdisplay &&
272 adjusted_mode->vdisplay == mode->vdisplay) 266 adjusted_mode->vdisplay == mode->vdisplay)
@@ -374,10 +368,16 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
374 } 368 }
375 369
376out: 370out:
371 /* If not enabling scaling, be consistent and always use 0. */
377 if ((pfit_control & PFIT_ENABLE) == 0) { 372 if ((pfit_control & PFIT_ENABLE) == 0) {
378 pfit_control = 0; 373 pfit_control = 0;
379 pfit_pgm_ratios = 0; 374 pfit_pgm_ratios = 0;
380 } 375 }
376
377 /* Make sure pre-965 set dither correctly */
378 if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
379 pfit_control |= PANEL_8TO6_DITHER_ENABLE;
380
381 if (pfit_control != intel_lvds->pfit_control || 381 if (pfit_control != intel_lvds->pfit_control ||
382 pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) { 382 pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
383 intel_lvds->pfit_control = pfit_control; 383 intel_lvds->pfit_control = pfit_control;