diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 35c3b1442ba..48a0f03b60c 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -226,29 +226,35 @@ static void parse_sdvo_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { - struct bdb_sdvo_lvds_options *sdvo_lvds_options; struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; + int index; - sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS); - if (!sdvo_lvds_options) - return; + index = i915_vbt_sdvo_panel_type; + if (index == -1) { + struct bdb_sdvo_lvds_options *sdvo_lvds_options; + + sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS); + if (!sdvo_lvds_options) + return; + + index = sdvo_lvds_options->panel_type; + } dvo_timing = find_section(bdb, BDB_SDVO_PANEL_DTDS); if (!dvo_timing) return; panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); - if (!panel_fixed_mode) return; - fill_detail_timing_data(panel_fixed_mode, - dvo_timing + sdvo_lvds_options->panel_type); + fill_detail_timing_data(panel_fixed_mode, dvo_timing + index); dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode; - return; + DRM_DEBUG_KMS("Found SDVO panel mode in BIOS VBT tables:\n"); + drm_mode_debug_printmodeline(panel_fixed_mode); } static int intel_bios_ssc_frequency(struct drm_device *dev, |