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drm/i915/bios: document child device config dvo_port values a bit better

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Move closer to child device config struct while at it. No functional
changes.

Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/abbad7b4a3f0c35d48844cc0950af3606e9a3142.1503600621.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2017-08-24 21:54:05 +03:00
parent 21907e722b
commit fca36df510
1 changed files with 21 additions and 20 deletions
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41
drivers/gpu/drm/i915/intel_vbt_defs.h
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@ -226,10 +226,30 @@ struct bdb_general_features {
#define DEVICE_WIRE_DVOB_MASTER 0x0d
#define DEVICE_WIRE_DVOC_MASTER 0x0e
/* dvo_port pre BDB 155 */
#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
#define DEVICE_PORT_DVOB 0x01
#define DEVICE_PORT_DVOC 0x02
/* dvo_port BDB 155+ */
#define DVO_PORT_HDMIA 0
#define DVO_PORT_HDMIB 1
#define DVO_PORT_HDMIC 2
#define DVO_PORT_HDMID 3
#define DVO_PORT_LVDS 4
#define DVO_PORT_TV 5
#define DVO_PORT_CRT 6
#define DVO_PORT_DPB 7
#define DVO_PORT_DPC 8
#define DVO_PORT_DPD 9
#define DVO_PORT_DPA 10
#define DVO_PORT_DPE 11 /* 193 */
#define DVO_PORT_HDMIE 12 /* 193 */
#define DVO_PORT_MIPIA 21 /* 171 */
#define DVO_PORT_MIPIB 22 /* 171 */
#define DVO_PORT_MIPIC 23 /* 171 */
#define DVO_PORT_MIPID 24 /* 171 */
#define LEGACY_CHILD_DEVICE_CONFIG_SIZE 33
/*
@ -276,7 +296,7 @@ struct child_device_config {
} __packed;
u16 addin_offset;
u8 dvo_port;
u8 dvo_port; /* See DEVICE_PORT_* and DVO_PORT_* above */
u8 i2c_pin;
u8 slave_addr;
u8 ddc_pin;
@ -824,25 +844,6 @@ struct bdb_psr {
#define DVO_C 2
#define DVO_D 3
/* Possible values for the "DVO Port" field for versions >= 155: */
#define DVO_PORT_HDMIA 0
#define DVO_PORT_HDMIB 1
#define DVO_PORT_HDMIC 2
#define DVO_PORT_HDMID 3
#define DVO_PORT_LVDS 4
#define DVO_PORT_TV 5
#define DVO_PORT_CRT 6
#define DVO_PORT_DPB 7
#define DVO_PORT_DPC 8
#define DVO_PORT_DPD 9
#define DVO_PORT_DPA 10
#define DVO_PORT_DPE 11
#define DVO_PORT_HDMIE 12
#define DVO_PORT_MIPIA 21
#define DVO_PORT_MIPIB 22
#define DVO_PORT_MIPIC 23
#define DVO_PORT_MIPID 24
/* Block 52 contains MIPI configuration block
* 6 * bdb_mipi_config, followed by 6 pps data block
* block below