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| author |   Paulo Zanoni <paulo.r.zanoni@intel.com> | 2018-06-14 15:10:18 -0700 |
|---|---|---|
| committer | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2018-06-15 15:06:24 -0700 |
| commit | f677bd558de2e98b70b7f8c522024b26d2d1120d (patch) | |
| tree | ddc167e200dc17ead10a4cefbd9649cddedf065b | |
| parent | drm/i915/icl: implement DVFS for ICL (diff) | |
| download | linux-dev-f677bd558de2e98b70b7f8c522024b26d2d1120d.tar.xz linux-dev-f677bd558de2e98b70b7f8c522024b26d2d1120d.zip | |
drm/i915/icl: update VBT's child_device_config flags2 field
Some bits from the flags2 field are going to be used in the next
patches, so replace the whole-byte definition with the actual bits and
document their versions.
This patch is based on a patch by Animesh Manna.
Cc: Animesh Manna <animesh.manna@intel.com>
Credits-to: Animesh Manna <animesh.manna@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180614221018.19044-2-paulo.r.zanoni@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/intel_vbt_defs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h index c132d0c3a500..c614c9f3f28b 100644 --- a/drivers/gpu/drm/i915/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h @@ -420,7 +420,9 @@ struct child_device_config { u16 extended_type; u8 dvo_function; u8 dp_usb_type_c:1; /* 195 */ - u8 flags2_reserved:7; /* 195 */ + u8 tbt:1; /* 209 */ + u8 flags2_reserved:2; /* 195 */ + u8 dp_port_trace_length:4; /* 209 */ u8 dp_gpio_index; /* 195 */ u16 dp_gpio_pin_num; /* 195 */ u8 dp_iboost_level:4; /* 196 */ |