diff options
| author | Shobhit Kumar <shobhit.kumar@intel.com> | 2013-08-27 12:12:25 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-04 15:34:50 (GMT) |
| commit | d17c5443cf445b308a207cf127209f4702791323 (patch) | |
| tree | 7b1b10c760b5802e5c53f31216fc527cb215db76 /drivers/gpu/drm/i915/intel_bios.c | |
| parent | 4ce8c9a720c566a4ce7b782ddd5df90d66f0ba85 (diff) | |
| download | linux-d17c5443cf445b308a207cf127209f4702791323.tar.xz | |
drm/i915: Parse the MIPI related VBT Block and store relevant info
Initial parsing of the VBT MIPI block. For now, just store the panel id
if found.
Note: Again there seems to be no documentation for this piece of lore.
The doc situation for byt+ is just a bad joke :(
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 53f2bed..6668873 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -569,6 +569,21 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) } static void +parse_mipi(struct drm_i915_private *dev_priv, struct bdb_header *bdb) +{ + struct bdb_mipi *mipi; + + mipi = find_section(bdb, BDB_MIPI); + if (!mipi) { + DRM_DEBUG_KMS("No MIPI BDB found"); + return; + } + + /* XXX: add more info */ + dev_priv->vbt.dsi.panel_id = mipi->panel_id; +} + +static void parse_device_mapping(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { @@ -745,6 +760,7 @@ intel_parse_bios(struct drm_device *dev) parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); parse_edp(dev_priv, bdb); + parse_mipi(dev_priv, bdb); if (bios) pci_unmap_rom(pdev, bios); |