Re: [PATCH 21/35] drm/i915/bios: Define VBT block 20 (OEM Customizable Modes) contents

[Jani Nikula]

On Fri, 03 May 2024, Ville Syrjala  wrote:
> From: Ville Syrjälä 
>
> Define the contents of VBT block 20 (OEM Customizable Modes).
> Each entry is either 26 or 28 bytes, depending on the BDB version.
>
> Signed-off-by: Ville Syrjälä 

Reviewed-by: Jani Nikula 

> ---
>  drivers/gpu/drm/i915/display/intel_vbt_defs.h | 24 +++
>  1 file changed, 24 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h 
> b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> index 30d60835e4d0..a61ae39196b1 100644
> --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> @@ -897,6 +897,30 @@ struct bdb_display_remove_old {
>   struct display_remove_entry_old table[];
>  } __packed;
>  
> +/*
> + * Block 20 - OEM Customizable Modes
> + */
> +
> +struct oem_mode {
> + u8 enable_in_vbios:1;
> + u8 enable_in_os:1;
> + u8 enable_in_gop:1; /* 207+ */
> + u8 reserved:5;
> + u8 display_flags;   /* ???-216 */
> + u16 x_res;
> + u16 y_res;
> + u8 color_depth;
> + u8 refresh_rate;
> + struct bdb_edid_dtd dtd;
> + u16 display_flags_2;/* 217+ */
> +} __packed;
> +
> +struct bdb_oem_custom {
> + u8 num_entries;
> + u8 entry_size;
> + struct oem_mode modes[];
> +} __packed;
> +
>  /*
>   * Block 22 - SDVO LVDS General Options
>   */

-- 
Jani Nikula, Intel

[PATCH 21/35] drm/i915/bios: Define VBT block 20 (OEM Customizable Modes) contents

[Ville Syrjala]

From: Ville Syrjälä 

Define the contents of VBT block 20 (OEM Customizable Modes).
Each entry is either 26 or 28 bytes, depending on the BDB version.

Signed-off-by: Ville Syrjälä 
---
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 24 +++
 1 file changed, 24 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h 
b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 30d60835e4d0..a61ae39196b1 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -897,6 +897,30 @@ struct bdb_display_remove_old {
struct display_remove_entry_old table[];
 } __packed;
 
+/*
+ * Block 20 - OEM Customizable Modes
+ */
+
+struct oem_mode {
+   u8 enable_in_vbios:1;
+   u8 enable_in_os:1;
+   u8 enable_in_gop:1; /* 207+ */
+   u8 reserved:5;
+   u8 display_flags;   /* ???-216 */
+   u16 x_res;
+   u16 y_res;
+   u8 color_depth;
+   u8 refresh_rate;
+   struct bdb_edid_dtd dtd;
+   u16 display_flags_2;/* 217+ */
+} __packed;
+
+struct bdb_oem_custom {
+   u8 num_entries;
+   u8 entry_size;
+   struct oem_mode modes[];
+} __packed;
+
 /*
  * Block 22 - SDVO LVDS General Options
  */
-- 
2.43.2