diff options
| author | Dave Airlie <airlied@redhat.com> | 2014-04-28 09:14:54 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-04-28 09:14:54 +1000 |
| commit | 6f19e7e5ae29b3df9061f9141ac138f60b8f416d (patch) | |
| tree | bb4a3a6a705fa53f1a47118fa2d730d865fa6778 /drivers/gpu/drm/i915/intel_display.c | |
| parent | abaafc0af9f74f8e6212a3bf54fb907358b40ad7 (diff) | |
| parent | 78f2975eec9faff353a6194e854d3d39907bab68 (diff) | |
Merge tag 'drm-intel-fixes-2014-04-25' of git://anongit.freedesktop.org/drm-intel into drm-next
Fix regression with DVI and fix warns, and GM45 boot regression.
* tag 'drm-intel-fixes-2014-04-25' of git://anongit.freedesktop.org/drm-intel:
drm/i915: Move all ring resets before setting the HWS page
drm/i915: Don't WARN nor handle unexpected hpd interrupts on gmch platforms
drm/i915: Allow full PPGTT with param override
drm/i915: Discard BIOS framebuffers too small to accommodate chosen mode
drm/i915: get power domain in case the BIOS enabled eDP VDD
drm/i915: Don't check gmch state on inherited configs
drm/i915: Allow user modes to exceed DVI 165MHz limit
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index dae976f51d83..69bcc42a0e44 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9654,11 +9654,22 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(pipe_src_w); PIPE_CONF_CHECK_I(pipe_src_h); - 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); + /* + * 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) { PIPE_CONF_CHECK_I(pch_pfit.pos); @@ -11616,6 +11627,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) base.head) { memset(&crtc->config, 0, sizeof(crtc->config)); + crtc->config.quirks |= PIPE_CONFIG_QUIRK_INHERITED_MODE; + crtc->active = dev_priv->display.get_pipe_config(crtc, &crtc->config); |