diff options
Diffstat (limited to 'drivers/video/broadwell_igd.c')
| -rw-r--r-- | drivers/video/broadwell_igd.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/video/broadwell_igd.c b/drivers/video/broadwell_igd.c index 8e8fe9d9b3..df6a761d2d 100644 --- a/drivers/video/broadwell_igd.c +++ b/drivers/video/broadwell_igd.c @@ -664,6 +664,7 @@ static int broadwell_igd_probe(struct udevice *dev) struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); struct video_priv *uc_priv = dev_get_uclass_priv(dev); bool is_broadwell; + ulong fbbase; int ret; if (!ll_boot_init()) { @@ -690,7 +691,8 @@ static int broadwell_igd_probe(struct udevice *dev) return ret; /* Use write-combining for the graphics memory, 256MB */ - ret = mtrr_add_request(MTRR_TYPE_WRCOMB, plat->base, 256 << 20); + fbbase = IS_ENABLED(CONFIG_VIDEO_COPY) ? plat->copy_base : plat->base; + ret = mtrr_add_request(MTRR_TYPE_WRCOMB, fbbase, 256 << 20); if (!ret) ret = mtrr_commit(true); if (ret && ret != -ENOSYS) { @@ -752,6 +754,17 @@ static int broadwell_igd_ofdata_to_platdata(struct udevice *dev) return 0; } +static int broadwell_igd_bind(struct udevice *dev) +{ + struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev); + + /* Set the maximum supported resolution */ + uc_plat->size = 2560 * 1600 * 4; + log_debug("%s: Frame buffer size %x\n", __func__, uc_plat->size); + + return 0; +} + static const struct video_ops broadwell_igd_ops = { }; @@ -766,6 +779,7 @@ U_BOOT_DRIVER(broadwell_igd) = { .of_match = broadwell_igd_ids, .ops = &broadwell_igd_ops, .ofdata_to_platdata = broadwell_igd_ofdata_to_platdata, + .bind = broadwell_igd_bind, .probe = broadwell_igd_probe, .priv_auto_alloc_size = sizeof(struct broadwell_igd_priv), .platdata_auto_alloc_size = sizeof(struct broadwell_igd_plat), |