diff options
| author | Dave Airlie <[email protected]> | 2015-03-23 09:15:02 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2015-03-23 09:15:02 +1000 |
| commit | b3ede177c8ba8c001c65aec1511445363642ecd0 (patch) | |
| tree | 1453a3153aa11b3e94a1c34e7b5ac7aa1af44c41 /drivers/gpu/drm/drm_dp_mst_topology.c | |
| parent | 6b94aea01d4f96235e947892f6c39f837045e741 (diff) | |
| parent | 9843ead08f18270948498f37eb95d6189eed31af (diff) | |
Merge branch 'drm-next-4.1' of git://people.freedesktop.org/~agd5f/linux into drm-next
- DP MST support (disabled by default)
- non-ATOM aux support (DCE5+)
- output csc support for clamped RGB
- Lots of new queries for profiling, Gallium HUD, etc.
- Misc fixes
* 'drm-next-4.1' of git://people.freedesktop.org/~agd5f/linux: (40 commits)
drm/radeon: add DisplayPort MST support (v2)
drm/radeon: improve encoder picking functions (v2)
drm/radeon: export max link rate calculation
drm/radeon: add new atombios encoder/transmitter interfaces
drm/radeon: add some MST registers
radeon/fb: add wrapper functions around fb connector add/remove
radeon/cik: add support for short HPD irqs
radeon/si: add support for short HPD irqs
radeon/evergreen: add support for short HPD irqs
radeon: introduce a dp_work handler
drm/dp_mst: add a function to retrieve vcpi slots
drm/radeon: program auxch directly (v2)
drm/radeon: fix doublescan modes (v2)
drm/radeon: typo in parameter description
drm/radeon: add support for read reg query from radeon info ioctl
drm/radeon: add get_allowed_info_register for CIK
drm/radeon: add get_allowed_info_register for SI
drm/radeon: add get_allowed_info_register for cayman/TN
drm/radeon: add get_allowed_info_register for EG/BTC
drm/radeon: add get_allowed_info_register for r6xx/r7xx
...
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 9a5b68717ec8..0d15e6e30732 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2319,6 +2319,19 @@ out: } EXPORT_SYMBOL(drm_dp_mst_allocate_vcpi); +int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + int slots = 0; + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return slots; + + slots = port->vcpi.num_slots; + drm_dp_put_port(port); + return slots; +} +EXPORT_SYMBOL(drm_dp_mst_get_vcpi_slots); + /** * drm_dp_mst_reset_vcpi_slots() - Reset number of slots to 0 for VCPI * @mgr: manager for this port |