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| author |   Dave Airlie <airlied@redhat.com> | 2015-10-02 15:41:17 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-10-02 15:41:17 +1000 |
| commit | d4070ff71363a2b6598633f23558f809600ebad2 (patch) | |
| tree | 61a031eae18b88c1b563c9761a478db8fcff264b /include/drm | |
| parent | Merge tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel into drm-next (diff) | |
| parent | drm/i915: Update DRIVER_DATE to 20150911 (diff) | |
| download | linux-dev-d4070ff71363a2b6598633f23558f809600ebad2.tar.xz linux-dev-d4070ff71363a2b6598633f23558f809600ebad2.zip | |
Merge tag 'drm-intel-next-2015-09-11' of git://anongit.freedesktop.org/drm-intel into drm-next
- initialize backlight from VBT as fallback (Jani)
- hpd A support from Ville
- various atomic polish all over (mostly from Maarten)
- first parts of virtualize gpu guest support on bdw from
Zhiyuan Lv
- GuC fixes from Alex
- polish for the chv clocks code (Ville)
- various things all over, as usual
* tag 'drm-intel-next-2015-09-11' of git://anongit.freedesktop.org/drm-intel: (145 commits)
drm/i915: Update DRIVER_DATE to 20150911
drm/i915: Remove one very outdated comment
drm/i915: Use crtc->state for duplication.
drm/i915: Do not handle a null plane state.
drm/i915: Remove legacy plane updates for cursor and sprite planes.
drm/i915: Use atomic state when changing cursor visibility.
drm/i915: Use the atomic state in intel_update_primary_planes.
drm/i915: Use the plane state in intel_crtc_info.
drm/i915: Use atomic plane state in the primary plane update.
drm/i915: add attached connector to hdmi container
drm/i915: don't hard code vlv backlight frequency if unset
drm/i915: initialize backlight max from VBT
drm/i915: use pch backlight override on hsw too
drm/i915/bxt: Clean up bxt_init_clock_gating
drm/i915: Fix cmdparser STORE/LOAD command descriptors
drm/i915: Dump pfit state as hex
drm/i915: access the PP_ON_DELAYS/PP_OFF_DELAYS regs only pre GEN5
drm/i915: access the PP_CONTROL reg only pre GEN5
drm/i915: Refactor common ringbuffer allocation code
drm/i915: use the yesno helper for logging
...
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index d0c88107996a..9ec4716df7b5 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -634,6 +634,13 @@ drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) (dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP); } +static inline bool +drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DPCD_REV] >= 0x12 && + dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED; +} + /* * DisplayPort AUX channel */ |