From 746c1aa4d100f7441423050f34be79f401fbf7d4 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 8 Dec 2009 07:07:28 +1000 Subject: drm/radeon/kms: initial radeon displayport porting This is enough to retrieve EDID and DPCP. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_display.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/radeon/radeon_display.c') diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 62b02372cb0..a1c2804b694 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) { -- cgit v1.2.3-70-g09d2