diff mbox series

[v3,06/18] drm/i915/bios: Split parse_driver_features() into two parts

Message ID 20220426193222.3422-7-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/bios: Rework BDB block handling and PNPID->panel_type matching | expand

Commit Message

Ville Syrjälä April 26, 2022, 7:32 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

We use the "driver features" block for two different kinds
of data: global data, and per panel data. Split the function
into two parts along that line so that we can start doing the
parsing in two different locations.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 53a7a16df231..f4bcbdd9f37a 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1114,6 +1114,16 @@  parse_driver_features(struct drm_i915_private *i915)
 		    driver->lvds_config != BDB_DRIVER_FEATURE_INT_SDVO_LVDS)
 			i915->vbt.int_lvds_support = 0;
 	}
+}
+
+static void
+parse_panel_driver_features(struct drm_i915_private *i915)
+{
+	const struct bdb_driver_features *driver;
+
+	driver = find_section(i915, BDB_DRIVER_FEATURES);
+	if (!driver)
+		return;
 
 	if (i915->vbt.version < 228) {
 		drm_dbg_kms(&i915->drm, "DRRS State Enabled:%d\n",
@@ -2891,6 +2901,7 @@  void intel_bios_init(struct drm_i915_private *i915)
 	parse_lfp_backlight(i915);
 	parse_sdvo_panel_data(i915);
 	parse_driver_features(i915);
+	parse_panel_driver_features(i915);
 	parse_power_conservation_features(i915);
 	parse_edp(i915);
 	parse_psr(i915);