[PATCH 29/67] pci: video: Set up the pixel-format field
Simon Glass
sjg at chromium.org
Wed Jan 1 23:09:15 CET 2025
Add this information to the handoff structure so that it is available to
U-Boot proper. Update bochs and the video handoff.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
drivers/pci/pci_rom.c | 3 +++
drivers/video/bochs.c | 1 +
drivers/video/video-uclass.c | 1 +
include/video.h | 2 ++
4 files changed, 7 insertions(+)
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index 2753df275ca..3697ad00be2 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -347,6 +347,7 @@ int vesa_setup_video_priv(struct vesa_mode_info *vesa, u64 fb,
case 32:
case 24:
uc_priv->bpix = VIDEO_BPP32;
+ uc_priv->format = VIDEO_X8B8G8R8;
break;
case 16:
uc_priv->bpix = VIDEO_BPP16;
@@ -392,6 +393,7 @@ int vesa_setup_video(struct udevice *dev, int (*int15_handler)(void))
uc_priv->ysize = ho->ysize;
uc_priv->line_length = ho->line_length;
uc_priv->bpix = ho->bpix;
+ uc_priv->format = ho->format;
} else {
bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
ret = dm_pci_run_vga_bios(dev, int15_handler,
@@ -438,6 +440,7 @@ int vesa_setup_video(struct udevice *dev, int (*int15_handler)(void))
ho->ysize = uc_priv->ysize;
ho->line_length = uc_priv->line_length;
ho->bpix = uc_priv->bpix;
+ ho->format = uc_priv->format;
}
return 0;
diff --git a/drivers/video/bochs.c b/drivers/video/bochs.c
index 00e673a4db0..c34bc23f274 100644
--- a/drivers/video/bochs.c
+++ b/drivers/video/bochs.c
@@ -64,6 +64,7 @@ static int bochs_init_fb(struct udevice *dev)
uc_priv->xsize = xsize;
uc_priv->ysize = ysize;
uc_priv->bpix = VIDEO_BPP32;
+ uc_priv->format = VIDEO_X8B8G8R8;
/* setup video mode */
bochs_write(mmio, INDEX_ENABLE, 0);
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 407fb9fbe20..1e385f12f8e 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -616,6 +616,7 @@ static int video_post_probe(struct udevice *dev)
ho->ysize = priv->ysize;
ho->line_length = priv->line_length;
ho->bpix = priv->bpix;
+ ho->format = priv->format;
}
if (IS_ENABLED(CONFIG_VIDEO_COPY) && plat->copy_base)
diff --git a/include/video.h b/include/video.h
index 0d7b0d27e25..2fe2f73a865 100644
--- a/include/video.h
+++ b/include/video.h
@@ -161,6 +161,7 @@ struct video_ops {
* set by the driver, but if not, the uclass will set it after
* probing
* @bpix: Encoded bits per pixel (enum video_log2_bpp)
+ * @format: Video format (enum video_format)
*/
struct video_handoff {
u64 fb;
@@ -169,6 +170,7 @@ struct video_handoff {
u16 ysize;
u32 line_length;
u8 bpix;
+ u8 format;
};
/** enum colour_idx - the 16 colors supported by consoles */
--
2.43.0
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