efi_loader: GOP: Add damage notification on BLT
Now that we have a damage tracking API, let's populate damage done by
UEFI payloads when they BLT data onto the screen.
Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reported-by: Da Xue <da@libre.computer>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
[Alper: Add struct comment for new member]
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/u-boot/20230821135111.3558478-10-alpernebiyasak@gmail.com/
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 4593975..3abb47d 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -26,6 +26,7 @@
* @ops: graphical output protocol interface
* @info: graphical output mode information
* @mode: graphical output mode
+ * @vdev: backing video device
* @bpix: bits per pixel
* @fb: frame buffer
*/
@@ -34,6 +35,7 @@
struct efi_gop ops;
struct efi_gop_mode_info info;
struct efi_gop_mode mode;
+ struct udevice *vdev;
/* Fields we only have access to during init */
u32 bpix;
void *fb;
@@ -122,6 +124,7 @@
u32 *fb32 = gopobj->fb;
u16 *fb16 = gopobj->fb;
struct efi_gop_pixel *buffer = __builtin_assume_aligned(bufferp, 4);
+ bool blt_to_video = (operation != EFI_BLT_VIDEO_TO_BLT_BUFFER);
if (delta) {
/* Check for 4 byte alignment */
@@ -245,6 +248,9 @@
dlineoff += dwidth;
}
+ if (blt_to_video)
+ video_damage(gopobj->vdev, dx, dy, width, height);
+
return EFI_SUCCESS;
}
@@ -551,6 +557,7 @@
gopobj->info.pixels_per_scanline = col;
gopobj->bpix = bpix;
gopobj->fb = map_sysmem(fb_base, fb_size);
+ gopobj->vdev = vdev;
return EFI_SUCCESS;
}