drm/radeon/kms: get lvds info for DIG LVTMA and UNIPHY encoders
authorAlex Deucher <alexdeucher@gmail.com>
Wed, 8 Jul 2009 20:17:23 +0000 (16:17 -0400)
committerDave Airlie <airlied@redhat.com>
Wed, 15 Jul 2009 07:13:13 +0000 (17:13 +1000)
Noticed by Rafał Miłecki on dri-devel.  On r6xx/r7xx hardware, laptop
panels can be driven by KLDSCP_LVTMA or UNIPHY.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_encoders.c

index c8ef0d14ffab0190d1e9bb7adce7d6fef619f0f3..ea15284e75808c54e105fd531a1d31fd8b906a9a 100644 (file)
@@ -1700,8 +1700,14 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
-               drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
-               radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
+               if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+                       radeon_encoder->rmx_type = RMX_FULL;
+                       drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
+                       radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
+               } else {
+                       drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
+                       radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
+               }
                drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
                break;
        }