diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/ofdrm.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/ofdrm.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/drivers/gpu/drm/tiny/ofdrm.c b/drivers/gpu/drm/tiny/ofdrm.c index dc9e4d71b12a..6e349ca42485 100644 --- a/drivers/gpu/drm/tiny/ofdrm.c +++ b/drivers/gpu/drm/tiny/ofdrm.c @@ -754,24 +754,6 @@ static void ofdrm_crtc_state_destroy(struct ofdrm_crtc_state *ofdrm_crtc_state) kfree(ofdrm_crtc_state); } -/* - * Support all formats of OF display and maybe more; in order - * of preference. The display's update function will do any - * conversion necessary. - * - * TODO: Add blit helpers for remaining formats and uncomment - * constants. - */ -static const uint32_t ofdrm_primary_plane_formats[] = { - DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB565, - //DRM_FORMAT_XRGB1555, - //DRM_FORMAT_C8, - /* Big-endian formats below */ - DRM_FORMAT_BGRX8888, - DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN, -}; - static const uint64_t ofdrm_primary_plane_format_modifiers[] = { DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID @@ -1284,21 +1266,12 @@ static struct ofdrm_device *ofdrm_device_create(struct drm_driver *drv, dev->mode_config.min_height = height; dev->mode_config.max_height = max_height; dev->mode_config.funcs = &ofdrm_mode_config_funcs; - switch (depth) { - case 32: - dev->mode_config.preferred_depth = 24; - break; - default: - dev->mode_config.preferred_depth = depth; - break; - } + dev->mode_config.preferred_depth = format->depth; dev->mode_config.quirk_addfb_prefer_host_byte_order = true; /* Primary plane */ nformats = drm_fb_build_fourcc_list(dev, &format->format, 1, - ofdrm_primary_plane_formats, - ARRAY_SIZE(ofdrm_primary_plane_formats), odev->formats, ARRAY_SIZE(odev->formats)); primary_plane = &odev->primary_plane; @@ -1379,6 +1352,7 @@ static int ofdrm_probe(struct platform_device *pdev) { struct ofdrm_device *odev; struct drm_device *dev; + unsigned int color_mode; int ret; odev = ofdrm_device_create(&ofdrm_driver, pdev); @@ -1390,11 +1364,11 @@ static int ofdrm_probe(struct platform_device *pdev) if (ret) return ret; - /* - * FIXME: 24-bit color depth does not work reliably with a 32-bpp - * value. Force the bpp value of the scanout buffer's format. - */ - drm_fbdev_generic_setup(dev, drm_format_info_bpp(odev->format, 0)); + color_mode = drm_format_info_bpp(odev->format, 0); + if (color_mode == 16) + color_mode = odev->format->depth; // can be 15 or 16 + + drm_fbdev_generic_setup(dev, color_mode); return 0; } |