[Intel-gfx] [PATCH 07/10] drm/i915/bios: document child device config dvo_port values a bit better
Jani Nikula
jani.nikula at intel.com
Thu Aug 24 18:54:05 UTC 2017
Move closer to child device config struct while at it. No functional
changes.
Cc: Animesh Manna <animesh.manna at intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/intel_vbt_defs.h | 41 ++++++++++++++++++-----------------
1 file changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index fc67b2ed6a20..b0a5a89b2ac5 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -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
--
2.11.0
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