On Thu, Aug 24, 2017 at 09:53:59PM +0300, Jani Nikula wrote:
> Add both some new and some old fields to child device config
> parameters. Prepare for switching to just one child device config. Use
> naming from struct old_child_dev_config for common fields.
>
> No functional changes.
>
> Cc: Animesh Manna <animesh.manna@xxxxxxxxx>
> Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_vbt_defs.h | 31 +++++++++++++++++++++++++++----
> 1 file changed, 27 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
> index a92e7762f596..9ad05b2c44e0 100644
> --- a/drivers/gpu/drm/i915/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
> @@ -260,13 +260,28 @@ struct old_child_dev_config {
> /* This one contains field offsets that are known to be common for all BDB
> * versions. Notice that the meaning of the contents contents may still change,
> * but at least the offsets are consistent. */
> -
> struct common_child_dev_config {
> u16 handle;
> u16 device_type;
> - u8 not_common1[12];
> + u8 i2c_speed;
> + u8 dp_onboard_redriver; /* 158 */
> + u8 dp_ondock_redriver; /* 158 */
> + u8 hdmi_level_shifter_value:4; /* 169 */
> + u8 hdmi_max_data_rate:4; /* 204 */
> + u16 dtd_buf_ptr; /* 161 */
> + u8 edidless_efp:1; /* 161 */
> + u8 compression_enable:1; /* 198 */
> + u8 compression_method:1; /* 198 */
> + u8 ganged_edp:1; /* 202 */
> + u8 reserved0:4;
> + u8 compression_structure_index:4; /* 198 */
> + u8 reserved1:4;
> + u8 slave_port; /* 202 */
> + u8 reserved2;
> + u16 addin_offset;
> u8 dvo_port;
> - u8 not_common2[2];
> + u8 i2c_pin;
> + u8 slave_addr;
> u8 ddc_pin;
> u16 edid_ptr;
> u8 dvo_cfg; /* See DEVICE_CFG_* above */
> @@ -281,7 +296,15 @@ struct common_child_dev_config {
> u8 tmds_support:1;
> u8 support_reserved:5;
> u8 aux_channel;
> - u8 not_common3[11];
> + u8 dongle_detect;
> + u8 capabilities;
> + u8 dvo_wiring; /* See DEVICE_WIRE_* above */
> + u8 mipi_bridge_type; /* 171 */
> + u16 extended_type;
> + u8 dvo_function;
> + u8 flags2; /* 195 */
> + u8 dp_gpio_index; /* 195 */
> + u16 dp_gpio_pin_num; /* 195 */
> u8 iboost_level;
The iboost stuff could also use the version comments, and it could be
made to use a bitfield since that seems to be what we do for VBT stuff.
Series lgtm, or at least I wasn't able to spot any mistakes. So for the
series
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> } __packed;
>
> --
> 2.11.0
--
Ville Syrjälä
Intel OTC
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