From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Add a few comment documenting the sets of bits in the driver
features block. Might make it a bit easier to check against
the spec.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_vbt_defs.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 8bdb533b5304..c04937aa75b2 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -542,6 +542,7 @@ struct bdb_psr {
#define BDB_DRIVER_FEATURE_INT_SDVO_LVDS 3
struct bdb_driver_features {
+ /* Driver bits */
u8 boot_dev_algorithm:1;
u8 block_display_switch:1;
u8 allow_display_switch:1;
@@ -556,6 +557,7 @@ struct bdb_driver_features {
u8 boot_mode_bpp;
u8 boot_mode_refresh;
+ /* Extended Driver Bits 1 */
u16 enable_lfp_primary:1;
u16 selective_mode_pruning:1;
u16 dual_frequency:1;
@@ -571,6 +573,7 @@ struct bdb_driver_features {
u16 tv_hotplug:1;
u16 hdmi_config:2;
+ /* Driver Flags 1 */
u8 static_display:1; /* 163+ */
u8 reserved2:7;
@@ -578,8 +581,12 @@ struct bdb_driver_features {
u16 legacy_crt_max_y;
u8 legacy_crt_max_refresh;
+ /* Extended Driver Bits 2 */
u8 hdmi_termination;
+
u8 custom_vbt_version; /* 165+ */
+
+ /* Driver Feature Flags */
u16 rmpm_enabled:1; /* 165+ */
u16 s2ddt_enabled:1; /* 165+ */
u16 dpst_enabled:1; /* 165-227 */
--
2.35.1
