[PATCH 4/4] drm/i915/vbt: add missing DSI VBT defs
Kandpal, Suraj
suraj.kandpal at intel.com
Tue Aug 12 03:44:06 UTC 2025
> Subject: [PATCH 4/4] drm/i915/vbt: add missing DSI VBT defs
>
> Add some missing DSI VBT definitions.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
LGTM,
Reviewed-by: Suraj Kandpal <suraj.kandpal at intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h | 13 ++++++++++---
> 1 file changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h
> b/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h
> index 3f9b9ed6592c..edc7331dcca2 100644
> --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h
> @@ -94,10 +94,15 @@ struct mipi_config {
> #define DL_DCS_PORT_A_AND_C 0x02
> u16 dl_dcs_cabc_ports:2;
> u16 dl_dcs_backlight_ports:2;
> - u16 rsvd3:4;
> + u16 port_sync:1; /* 219-230
> */
> + u16 rsvd3:3;
> } __packed;
>
> - u16 rsvd4;
> + /* DSI Controller Parameters */
> + struct {
> + u16 dsi_usage:1;
> + u16 rsvd4:15;
> + } __packed;
>
> u8 rsvd5;
> u32 target_burst_mode_freq;
> @@ -118,7 +123,9 @@ struct mipi_config {
> u16 dphy_param_valid:1;
> u16 eot_pkt_disabled:1;
> u16 enable_clk_stop:1;
> - u16 rsvd7:13;
> + u16 blanking_packets_during_bllp:1; /* 219+ */
> + u16 lp_clock_during_lpm:1; /* 219+ */
> + u16 rsvd7:11;
> } __packed;
>
> u32 hs_tx_timeout;
> --
> 2.47.2
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