diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index f735b035436c..4e8f1e91bb08 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -521,7 +521,8 @@ static void init_bdb_blocks(struct drm_i915_private *i915, } static void -fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, +fill_detail_timing_data(struct drm_i915_private *i915, + struct drm_display_mode *panel_fixed_mode, const struct lvds_dvo_timing *dvo_timing) { panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) | @@ -561,11 +562,17 @@ fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, panel_fixed_mode->height_mm = (dvo_timing->vimage_hi << 8) | dvo_timing->vimage_lo; - /* Some VBTs have bogus h/vtotal values */ - if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) - panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1; - if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal) - panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1; + /* Some VBTs have bogus h/vsync_end values */ + if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) { + drm_dbg_kms(&i915->drm, "reducing hsync_end %d->%d\n", + panel_fixed_mode->hsync_end, panel_fixed_mode->htotal); + panel_fixed_mode->hsync_end = panel_fixed_mode->htotal; + } + if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal) { + drm_dbg_kms(&i915->drm, "reducing vsync_end %d->%d\n", + panel_fixed_mode->vsync_end, panel_fixed_mode->vtotal); + panel_fixed_mode->vsync_end = panel_fixed_mode->vtotal; + } drm_mode_set_name(panel_fixed_mode); } @@ -849,7 +856,7 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915, if (!panel_fixed_mode) return; - fill_detail_timing_data(panel_fixed_mode, panel_dvo_timing); + fill_detail_timing_data(i915, panel_fixed_mode, panel_dvo_timing); panel->vbt.lfp_lvds_vbt_mode = panel_fixed_mode; @@ -1134,7 +1141,7 @@ parse_sdvo_panel_data(struct drm_i915_private *i915, if (!panel_fixed_mode) return; - fill_detail_timing_data(panel_fixed_mode, &dtds->dtds[index]); + fill_detail_timing_data(i915, panel_fixed_mode, &dtds->dtds[index]); panel->vbt.sdvo_lvds_vbt_mode = panel_fixed_mode; @@ -2194,7 +2201,8 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) const u8 *ddc_pin_map; int i, n_entries; - if (HAS_PCH_MTP(i915) || IS_ALDERLAKE_P(i915)) { + if (INTEL_PCH_TYPE(i915) >= PCH_LNL || HAS_PCH_MTP(i915) || + IS_ALDERLAKE_P(i915)) { ddc_pin_map = adlp_ddc_pin_map; n_entries = ARRAY_SIZE(adlp_ddc_pin_map); } else if (IS_ALDERLAKE_S(i915)) { |