diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 6e4650a7c604..824148063451 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -597,7 +597,7 @@ child_device_ptr(const struct bdb_general_definitions *defs, int i) } static void -parse_sdvo_device_mapping(struct drm_i915_private *i915, u8 bdb_version) +parse_sdvo_device_mapping(struct drm_i915_private *i915) { struct sdvo_device_mapping *mapping; const struct display_device_data *devdata; @@ -1798,8 +1798,7 @@ static int parse_bdb_216_dp_max_link_rate(const int vbt_max_link_rate) } static void parse_ddi_port(struct drm_i915_private *i915, - struct display_device_data *devdata, - u8 bdb_version) + struct display_device_data *devdata) { const struct child_device_config *child = &devdata->child; struct ddi_vbt_port_info *info; @@ -1838,10 +1837,10 @@ static void parse_ddi_port(struct drm_i915_private *i915, info->supports_dp = is_dp; info->supports_edp = is_edp; - if (bdb_version >= 195) + if (i915->vbt.version >= 195) info->supports_typec_usb = child->dp_usb_type_c; - if (bdb_version >= 209) + if (i915->vbt.version >= 209) info->supports_tbt = child->tbt; drm_dbg_kms(&i915->drm, @@ -1872,7 +1871,7 @@ static void parse_ddi_port(struct drm_i915_private *i915, sanitize_aux_ch(i915, port); } - if (bdb_version >= 158) { + if (i915->vbt.version >= 158) { /* The VBT HDMI level shift values match the table we have. */ u8 hdmi_level_shift = child->hdmi_level_shifter_value; drm_dbg_kms(&i915->drm, @@ -1883,7 +1882,7 @@ static void parse_ddi_port(struct drm_i915_private *i915, info->hdmi_level_shift_set = true; } - if (bdb_version >= 204) { + if (i915->vbt.version >= 204) { int max_tmds_clock; switch (child->hdmi_max_data_rate) { @@ -1909,7 +1908,7 @@ static void parse_ddi_port(struct drm_i915_private *i915, } /* Parse the I_boost config for SKL and above */ - if (bdb_version >= 196 && child->iboost) { + if (i915->vbt.version >= 196 && child->iboost) { info->dp_boost_level = translate_iboost(child->dp_iboost_level); drm_dbg_kms(&i915->drm, "Port %c VBT (e)DP boost level: %d\n", @@ -1921,8 +1920,8 @@ static void parse_ddi_port(struct drm_i915_private *i915, } /* DP max link rate for CNL+ */ - if (bdb_version >= 216) { - if (bdb_version >= 230) + if (i915->vbt.version >= 216) { + if (i915->vbt.version >= 230) info->dp_max_link_rate = parse_bdb_230_dp_max_link_rate(child->dp_max_link_rate); else info->dp_max_link_rate = parse_bdb_216_dp_max_link_rate(child->dp_max_link_rate); @@ -1935,18 +1934,18 @@ static void parse_ddi_port(struct drm_i915_private *i915, info->child = child; } -static void parse_ddi_ports(struct drm_i915_private *i915, u8 bdb_version) +static void parse_ddi_ports(struct drm_i915_private *i915) { struct display_device_data *devdata; if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915)) return; - if (bdb_version < 155) + if (i915->vbt.version < 155) return; list_for_each_entry(devdata, &i915->vbt.display_devices, node) - parse_ddi_port(i915, devdata, bdb_version); + parse_ddi_port(i915, devdata); } static void @@ -2257,6 +2256,7 @@ void intel_bios_init(struct drm_i915_private *i915) } bdb = get_bdb_header(vbt); + i915->vbt.version = bdb->version; drm_dbg_kms(&i915->drm, "VBT signature \"%.*s\", BDB version %d\n", @@ -2280,8 +2280,8 @@ void intel_bios_init(struct drm_i915_private *i915) parse_compression_parameters(i915, bdb); /* Further processing on pre-parsed data */ - parse_sdvo_device_mapping(i915, bdb->version); - parse_ddi_ports(i915, bdb->version); + parse_sdvo_device_mapping(i915); + parse_ddi_ports(i915); out: if (!vbt) { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9a890bcea2ac..96fffdecf934 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -613,6 +613,9 @@ enum psr_lines_to_wait { }; struct intel_vbt_data { + /* bdb version */ + u16 version; + struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */