diff options
| author |   Alex Deucher <alexdeucher@gmail.com> | 2009-12-04 14:45:27 -0500 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2009-12-08 10:46:28 +1000 |
| commit | eed45b30cd1423f8dc10b4312700773cac13c1c8 (patch) | |
| tree | f47c667d753ce1fc2abd116449ca7c2ce290cecf /drivers/gpu/drm/radeon/radeon_display.c | |
| parent | drm/radeon/kms: clean up DP debugging (diff) | |
| download | linux-dev-eed45b30cd1423f8dc10b4312700773cac13c1c8.tar.xz linux-dev-eed45b30cd1423f8dc10b4312700773cac13c1c8.zip | |
drm/radeon/kms: get HPD info for connectors
This populates the connectors with HPD (Hot Plug Detect)
information. This will be used in subsequent patches
for automatic digital monitor connect/disconnect handling.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 62c929e5b089..d4f4fb1c54c7 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, |