diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-12-08 07:07:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 10:22:31 +1000 |
| commit | 746c1aa4d100f7441423050f34be79f401fbf7d4 (patch) | |
| tree | 23e021bb2e9250fd03e88875b1715039f1d3da8a /drivers/gpu/drm/radeon/radeon_display.c | |
| parent | d904ef9b00a4473af16766e99f17bdbb5f0fde65 (diff) | |
| download | kernel_samsung_smdk4412-746c1aa4d100f7441423050f34be79f401fbf7d4.zip kernel_samsung_smdk4412-746c1aa4d100f7441423050f34be79f401fbf7d4.tar.gz kernel_samsung_smdk4412-746c1aa4d100f7441423050f34be79f401fbf7d4.tar.bz2 | |
drm/radeon/kms: initial radeon displayport porting
This is enough to retrieve EDID and DPCP.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 62b0237..a1c2804 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -337,6 +337,13 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { int ret = 0; + if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; + if (dig->dp_i2c_bus) { + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); + DRM_INFO("got edid %p from DP\n", radeon_connector->edid); + } + } if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { |