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author | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2018-05-21 17:25:42 -0700 |
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committer | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2018-06-01 16:13:54 -0700 |
commit | 3937eb1a076f251ecc29330a0b6ca10dbe2e633b (patch) | |
tree | 5866bc7277405d59ff67a4cfb6630ae9fa0a8bb7 /drivers/gpu/drm/i915/intel_vbt_defs.h | |
parent | a2bc69a1a9d6820976dfa014a6e7dcc53c585793 (diff) | |
download | talos-obmc-linux-3937eb1a076f251ecc29330a0b6ca10dbe2e633b.tar.gz talos-obmc-linux-3937eb1a076f251ecc29330a0b6ca10dbe2e633b.zip |
drm/i915/icl: Map VBT DDC Pin to BSpec DDC Pin
On ICL we need to map VBT DDC Pin to BSpec DDC Pin.
Adding ICL Pin Values.
According to VBT
Block 2 (General Bytes Definition)
DDC Bus
+----------+-----------+--------------------+
| DDI Type | VBT Value | BSpec Mapped Value |
+----------+-----------+--------------------+
| DDI-A | 0x1 | 0x1 |
| DDI-B | 0x2 | 0x2 |
| PORT-1 | 0x4 | 0x9 |
| PORT-2 | 0x5 | 0xA |
| PORT-3 | 0x6 | 0xB |
| PORT-4 | 0x7 | 0xC |
+----------+-----------+--------------------+
Cc: James Ausmus <james.ausmus@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Clinton Taylor <clinton.a.taylor@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: James Ausmus <james.ausmus@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[Paulo: checkpatch fixes.]
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-9-paulo.r.zanoni@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_vbt_defs.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_vbt_defs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h index 39c804624179..c132d0c3a500 100644 --- a/drivers/gpu/drm/i915/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h @@ -318,6 +318,12 @@ enum vbt_gmbus_ddi { DDC_BUS_DDI_C, DDC_BUS_DDI_D, DDC_BUS_DDI_F, + ICL_DDC_BUS_DDI_A = 0x1, + ICL_DDC_BUS_DDI_B, + ICL_DDC_BUS_PORT_1 = 0x4, + ICL_DDC_BUS_PORT_2, + ICL_DDC_BUS_PORT_3, + ICL_DDC_BUS_PORT_4, }; #define VBT_DP_MAX_LINK_RATE_HBR3 0 |