diff options
Diffstat (limited to 'drivers/gpu/drm/pl111/pl111_versatile.c')
| -rw-r--r-- | drivers/gpu/drm/pl111/pl111_versatile.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c index 2c6fc50b0c12..9302f516045e 100644 --- a/drivers/gpu/drm/pl111/pl111_versatile.c +++ b/drivers/gpu/drm/pl111/pl111_versatile.c @@ -230,6 +230,23 @@ static const u32 pl110_versatile_pixel_formats[] = { DRM_FORMAT_XRGB1555, }; +static const u32 pl111_realview_pixel_formats[] = { + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_BGR565, + DRM_FORMAT_RGB565, + DRM_FORMAT_ABGR1555, + DRM_FORMAT_XBGR1555, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_XRGB1555, + DRM_FORMAT_ABGR4444, + DRM_FORMAT_XBGR4444, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_XRGB4444, +}; + /* * The Integrator variant is a PL110 with a bunch of broken, or not * yet implemented features @@ -257,6 +274,18 @@ static const struct pl111_variant_data pl110_versatile = { .fb_bpp = 16, }; +/* + * RealView PL111 variant, the only real difference from the vanilla + * PL111 is that we select 16bpp framebuffer by default to be able + * to get 1024x768 without saturating the memory bus. + */ +static const struct pl111_variant_data pl111_realview = { + .name = "PL111 RealView", + .formats = pl111_realview_pixel_formats, + .nformats = ARRAY_SIZE(pl111_realview_pixel_formats), + .fb_bpp = 16, +}; + int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) { const struct of_device_id *clcd_id; @@ -306,6 +335,7 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) case REALVIEW_CLCD_PBA8: case REALVIEW_CLCD_PBX: versatile_syscon_map = map; + priv->variant = &pl111_realview; priv->variant_display_enable = pl111_realview_clcd_enable; priv->variant_display_disable = pl111_realview_clcd_disable; dev_info(dev, "set up callbacks for RealView PL111\n"); |