diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 0de74e1b7ab3..a0f374f0db7c 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -46,6 +46,24 @@ static const struct { }, }; +enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt) +{ + /* It just so happens the VBT matches register contents. */ + switch (fmt) { + case VID_MODE_FORMAT_RGB888: + return MIPI_DSI_FMT_RGB888; + case VID_MODE_FORMAT_RGB666: + return MIPI_DSI_FMT_RGB666; + case VID_MODE_FORMAT_RGB666_PACKED: + return MIPI_DSI_FMT_RGB666_PACKED; + case VID_MODE_FORMAT_RGB565: + return MIPI_DSI_FMT_RGB565; + default: + MISSING_CASE(fmt); + return MIPI_DSI_FMT_RGB666; + } +} + static void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi, enum port port) { struct drm_encoder *encoder = &intel_dsi->base.base; |