diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 62b02372cb09..c115f2e442eb 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -250,6 +250,16 @@ static const char *connector_names[13] = { "HDMI-B", }; +static const char *hpd_names[7] = { + "NONE", + "HPD1", + "HPD2", + "HPD3", + "HPD4", + "HPD5", + "HPD6", +}; + static void radeon_print_display_setup(struct drm_device *dev) { struct drm_connector *connector; @@ -264,6 +274,8 @@ static void radeon_print_display_setup(struct drm_device *dev) radeon_connector = to_radeon_connector(connector); DRM_INFO("Connector %d:\n", i); DRM_INFO(" %s\n", connector_names[connector->connector_type]); + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); if (radeon_connector->ddc_bus) DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", radeon_connector->ddc_bus->rec.mask_clk_reg, @@ -337,6 +349,11 @@ 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); + } if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { @@ -724,6 +741,8 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + /* initialize hpd */ + radeon_hpd_init(rdev); drm_helper_initial_config(rdev->ddev); return 0; } @@ -731,6 +750,7 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { if (rdev->mode_info.mode_config_initialized) { + radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } |