diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index ec3166bfaa49..79634da7c311 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -352,6 +352,8 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { + struct drm_device *dev = radeon_connector->base.dev; + struct radeon_device *rdev = dev->dev_private; int ret = 0; if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || @@ -366,7 +368,9 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) if (!radeon_connector->edid) { radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); } - + /* some servers provide a hardcoded edid in rom for KVMs */ + if (!radeon_connector->edid) + radeon_connector->edid = radeon_combios_get_hardcoded_edid(rdev); if (radeon_connector->edid) { drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); @@ -829,6 +833,12 @@ int radeon_modeset_init(struct radeon_device *rdev) return ret; } + /* check combios for a valid hardcoded EDID - Sun servers */ + if (!rdev->is_atom_bios) { + /* check for hardcoded EDID in BIOS */ + radeon_combios_check_hardcoded_edid(rdev); + } + if (rdev->flags & RADEON_SINGLE_CRTC) num_crtc = 1; @@ -850,6 +860,8 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { + kfree(rdev->mode_info.bios_hardcoded_edid); + if (rdev->mode_info.mode_config_initialized) { radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); |