From: Daniel Vetter Date: Wed, 15 Jul 2015 12:15:50 +0000 (+0200) Subject: drm/i915: Unconditionally check gmch pfit state X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e2ff2d4a467511ef88ae574555ddc0e952777f0c;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Daniel Vetter Reviewed-by: Maarten Lankhorst Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ede652867596..c29e7ed5fbb7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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(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) {