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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-29 10:27:54 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-29 15:37:28 +0200 |
| commit | ec5e304747241823435b160d3eabf1295c06d2e3 (patch) | |
| tree | 297118f523b290d8e37f37bb829ea599a146c95c /drivers/gpu/drm/drm_crtc.c | |
| parent | drm/doc: Polish docs for drm_mode_object (diff) | |
| download | linux-ec5e304747241823435b160d3eabf1295c06d2e3.tar.xz linux-ec5e304747241823435b160d3eabf1295c06d2e3.zip | |
drm: move drm_mode_legacy_fb_format to drm_fourcc.c
It's part of the drm fourcc handling code, mapping the old depth/bpp
values to new fourcc codes.
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-6-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index c9dc031d9b36..9ff58e6b51c4 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1671,49 +1671,6 @@ int drm_mode_cursor2_ioctl(struct drm_device *dev, return drm_mode_cursor_common(dev, req, file_priv); } -/** - * drm_mode_legacy_fb_format - compute drm fourcc code from legacy description - * @bpp: bits per pixels - * @depth: bit depth per pixel - * - * Computes a drm fourcc pixel format code for the given @bpp/@depth values. - * Useful in fbdev emulation code, since that deals in those values. - */ -uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) -{ - uint32_t fmt; - - switch (bpp) { - case 8: - fmt = DRM_FORMAT_C8; - break; - case 16: - if (depth == 15) - fmt = DRM_FORMAT_XRGB1555; - else - fmt = DRM_FORMAT_RGB565; - break; - case 24: - fmt = DRM_FORMAT_RGB888; - break; - case 32: - if (depth == 24) - fmt = DRM_FORMAT_XRGB8888; - else if (depth == 30) - fmt = DRM_FORMAT_XRGB2101010; - else - fmt = DRM_FORMAT_ARGB8888; - break; - default: - DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n"); - fmt = DRM_FORMAT_XRGB8888; - break; - } - - return fmt; -} -EXPORT_SYMBOL(drm_mode_legacy_fb_format); - static bool drm_property_type_valid(struct drm_property *property) { if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) |