Commit e2ff2d4a authored by Daniel Vetter's avatar Daniel Vetter

drm/i915: Unconditionally check gmch pfit state

Now that we recompute the pipe config for all CRTCs that have changed
we don't have problems with stale configuration data for the global
pfit and can remove this hack. Yay!

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Reviewed-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ca6e4405
......@@ -12607,21 +12607,11 @@ intel_pipe_config_compare(struct drm_device *dev,
PIPE_CONF_CHECK_I(pipe_src_w);
PIPE_CONF_CHECK_I(pipe_src_h);
/*
* FIXME: BIOS likes to set up a cloned config with lvds+external
* screen. Since we don't yet re-compute the pipe config when moving
* just the lvds port away to another pipe the sw tracking won't match.
*
* Proper atomic modesets with recomputed global state will fix this.
* Until then just don't check gmch state for inherited modes.
*/
if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_INHERITED_MODE)) {
PIPE_CONF_CHECK_I(gmch_pfit.control);
/* pfit ratios are autocomputed by the hw on gen4+ */
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
}
PIPE_CONF_CHECK_I(pch_pfit.enabled);
if (current_config->pch_pfit.enabled) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment