Commit f04b1d91 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Properly define the DP redriver VBT bits 



Split the DP redriver bytes into bitfields.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220715202044.11153-4-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 46d4eeda

drivers/gpu/drm/i915/display/intel_vbt_defs.h

+11 −5
Original line number Diff line number Diff line
@@ -393,8 +393,14 @@ struct child_device_config { 
		u8  device_id[10]; /* ascii string */

		struct {

			u8 i2c_speed;

			u8 dp_onboard_redriver;			/* 158+ */

			u8 dp_ondock_redriver;			/* 158+ */

			u8 dp_onboard_redriver_preemph:3;	/* 158+ */

			u8 dp_onboard_redriver_vswing:3;	/* 158+ */

			u8 dp_onboard_redriver_present:1;	/* 158+ */

			u8 reserved0:1;

			u8 dp_ondock_redriver_preemph:3;	/* 158+ */

			u8 dp_ondock_redriver_vswing:3;		/* 158+ */

			u8 dp_ondock_redriver_present:1;	/* 158+ */

			u8 reserved1:1;

			u8 hdmi_level_shifter_value:5;		/* 158+ */

			u8 hdmi_max_data_rate:3;		/* 204+ */

			u16 dtd_buf_ptr;			/* 161+ */
@@ -402,11 +408,11 @@ struct child_device_config { 
			u8 compression_enable:1;		/* 198+ */

			u8 compression_method_cps:1;		/* 198+ */

			u8 ganged_edp:1;			/* 202+ */

			u8 reserved0:4;

			u8 reserved2:4;

			u8 compression_structure_index:4;	/* 198+ */

			u8 reserved1:4;

			u8 reserved3:4;

			u8 slave_port;				/* 202+ */

			u8 reserved2;

			u8 reserved4;

		} __packed;

	} __packed;