Commit graph

3 commits

Author SHA1 Message Date
Dave Airlie
bed447e7d1 drm/radeon: don't do mst probing if MST isn't enabled.
This causes an oops as we haven't initialised the mst
layer.

Reported-by: Dave Jones <<davej@codemonkey.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-14 11:46:47 -04:00
Jani Nikula
16bb079e45 drm/radeon: constify more struct drm_*_helper funcs pointers
Some non-const pointers were added since the last constification, fix
them.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-04-13 15:00:12 +02:00
Dave Airlie
9843ead08f drm/radeon: add DisplayPort MST support (v2)
This adds initial DP 1.2 MST support to radeon, on CAYMAN
and up in theory.

This is off by default.

v2: agd5f:
- add UNIPHY3 offsets
- move atom cmd table code into atombios_encoders.c
- whitespace cleanup
- replace some magic numbers with proper defines

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:51 -04:00