diff options
Diffstat (limited to 'drivers/gpu/drm/pl111/pl111_drv.c')
| -rw-r--r-- | drivers/gpu/drm/pl111/pl111_drv.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index 1231905150d0..4621259d5387 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -192,7 +192,7 @@ static int pl111_modeset_init(struct drm_device *dev) drm_mode_config_reset(dev); - drm_fb_cma_fbdev_init(dev, 32, 0); + drm_fb_cma_fbdev_init(dev, priv->variant->fb_bpp, 0); drm_kms_helper_poll_init(dev); @@ -249,11 +249,6 @@ static int pl111_amba_probe(struct amba_device *amba_dev, if (!priv) return -ENOMEM; - if (!variant->broken_vblank) { - pl111_drm_driver.enable_vblank = pl111_enable_vblank; - pl111_drm_driver.disable_vblank = pl111_disable_vblank; - } - drm = drm_dev_alloc(&pl111_drm_driver, dev); if (IS_ERR(drm)) return PTR_ERR(drm); @@ -262,6 +257,12 @@ static int pl111_amba_probe(struct amba_device *amba_dev, drm->dev_private = priv; priv->variant = variant; + if (of_property_read_u32(dev->of_node, "max-memory-bandwidth", + &priv->memory_bw)) { + dev_info(dev, "no max memory bandwidth specified, assume unlimited\n"); + priv->memory_bw = 0; + } + /* The two variants swap this register */ if (variant->is_pl110) { priv->ienb = CLCD_PL110_IENB; @@ -341,6 +342,7 @@ static const struct pl111_variant_data pl110_variant = { .is_pl110 = true, .formats = pl110_pixel_formats, .nformats = ARRAY_SIZE(pl110_pixel_formats), + .fb_bpp = 16, }; /* RealView, Versatile Express etc use this modern variant */ @@ -365,6 +367,7 @@ static const struct pl111_variant_data pl111_variant = { .name = "PL111", .formats = pl111_pixel_formats, .nformats = ARRAY_SIZE(pl111_pixel_formats), + .fb_bpp = 32, }; static const struct amba_id pl111_id_table[] = { |