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| author | Dave Airlie <airlied@redhat.com> | 2015-02-24 09:24:04 +1000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-03-19 12:26:51 -0400 |
| commit | 9843ead08f18270948498f37eb95d6189eed31af (patch) | |
| tree | 1453a3153aa11b3e94a1c34e7b5ac7aa1af44c41 /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | 8f0fc088f5fff0c2e4683bc0de7fc849e7d5357a (diff) | |
| download | lwn-9843ead08f18270948498f37eb95d6189eed31af.tar.gz lwn-9843ead08f18270948498f37eb95d6189eed31af.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index bd7519fdd3f4..b7ca4c514621 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1442,6 +1442,11 @@ int radeon_device_init(struct radeon_device *rdev, DRM_ERROR("registering gem debugfs failed (%d).\n", r); } + r = radeon_mst_debugfs_init(rdev); + if (r) { + DRM_ERROR("registering mst debugfs failed (%d).\n", r); + } + if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) { /* Acceleration not working on AGP card try again * with fallback to PCI or PCIE GART |