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| author | Simon Glass <sjg@chromium.org> | 2020-07-02 21:12:31 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-07-09 12:33:24 +0800 |
| commit | be7418f35e80b3d836034a11866d47cdf3ba82ea (patch) | |
| tree | 61617e077e4dee27ca4b01c83f5e63e96cc36161 | |
| parent | 0938767da1782d2c5c5d1f003b8835a59271b622 (diff) | |
| download | u-boot-be7418f35e80b3d836034a11866d47cdf3ba82ea.zip u-boot-be7418f35e80b3d836034a11866d47cdf3ba82ea.tar.gz u-boot-be7418f35e80b3d836034a11866d47cdf3ba82ea.tar.bz2 | |
x86: fsp: video: Allocate a frame buffer when needed
When the copy framebuffer is in use, we must also have the standard U-Boot
framebuffer available. Update the FSP driver to support this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
| -rw-r--r-- | arch/x86/lib/fsp/fsp_graphics.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/lib/fsp/fsp_graphics.c b/arch/x86/lib/fsp/fsp_graphics.c index 6e23f3c..e8c1e07 100644 --- a/arch/x86/lib/fsp/fsp_graphics.c +++ b/arch/x86/lib/fsp/fsp_graphics.c @@ -117,6 +117,16 @@ err: return ret; } +static int fsp_video_bind(struct udevice *dev) +{ + struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); + + /* Set the maximum supported resolution */ + plat->size = 2560 * 1600 * 4; + + return 0; +} + static const struct udevice_id fsp_video_ids[] = { { .compatible = "fsp-fb" }, { } @@ -126,7 +136,9 @@ U_BOOT_DRIVER(fsp_video) = { .name = "fsp_video", .id = UCLASS_VIDEO, .of_match = fsp_video_ids, + .bind = fsp_video_bind, .probe = fsp_video_probe, + .flags = DM_FLAG_PRE_RELOC, }; static struct pci_device_id fsp_video_supported[] = { |