diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 25ea406..2110df2 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -109,6 +109,13 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, flags |= DRM_MODE_FLAG_PVSYNC; pipe_config->adjusted_mode.flags |= flags; + + /* gen2/3 store dither state in pfit control, needs to match */ + if (INTEL_INFO(dev)->gen < 4) { + tmp = I915_READ(PFIT_CONTROL); + + pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE; + } } /* The LVDS pin pair needs to be on before the DPLLs are enabled. @@ -297,14 +304,11 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder, intel_pch_panel_fitting(intel_crtc, pipe_config, intel_connector->panel.fitting_mode); - return true; } else { intel_gmch_panel_fitting(intel_crtc, pipe_config, intel_connector->panel.fitting_mode); - } - drm_mode_set_crtcinfo(adjusted_mode, 0); - pipe_config->timings_set = true; + } /* * XXX: It would be nice to support lower refresh rates on the @@ -700,6 +704,22 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Q900"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Intel D510MO", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "D510MO"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Intel D525MW", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "D525MW"), + }, + }, { } /* terminating entry */ }; |