aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/pci_rom.c10
-rw-r--r--drivers/video/coreboot.c2
-rw-r--r--drivers/video/efi.c34
3 files changed, 29 insertions, 17 deletions
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index 47b6e6e5bcf..f0dfe631490 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -325,7 +325,7 @@ err:
return ret;
}
-int vesa_setup_video_priv(struct vesa_mode_info *vesa,
+int vesa_setup_video_priv(struct vesa_mode_info *vesa, u64 fb,
struct video_priv *uc_priv,
struct video_uc_plat *plat)
{
@@ -348,9 +348,9 @@ int vesa_setup_video_priv(struct vesa_mode_info *vesa,
/* Use double buffering if enabled */
if (IS_ENABLED(CONFIG_VIDEO_COPY) && plat->base)
- plat->copy_base = vesa->phys_base_ptr;
+ plat->copy_base = fb;
else
- plat->base = vesa->phys_base_ptr;
+ plat->base = fb;
log_debug("base = %lx, copy_base = %lx\n", plat->base, plat->copy_base);
plat->size = vesa->bytes_per_scanline * vesa->y_resolution;
@@ -377,7 +377,9 @@ int vesa_setup_video(struct udevice *dev, int (*int15_handler)(void))
return ret;
}
- ret = vesa_setup_video_priv(&mode_info.vesa, uc_priv, plat);
+ ret = vesa_setup_video_priv(&mode_info.vesa,
+ mode_info.vesa.phys_base_ptr, uc_priv,
+ plat);
if (ret) {
if (ret == -ENFILE) {
/*
diff --git a/drivers/video/coreboot.c b/drivers/video/coreboot.c
index d2d87c75c89..c586475e41e 100644
--- a/drivers/video/coreboot.c
+++ b/drivers/video/coreboot.c
@@ -57,7 +57,7 @@ static int coreboot_video_probe(struct udevice *dev)
goto err;
}
- ret = vesa_setup_video_priv(vesa, uc_priv, plat);
+ ret = vesa_setup_video_priv(vesa, vesa->phys_base_ptr, uc_priv, plat);
if (ret) {
ret = log_msg_ret("setup", ret);
goto err;
diff --git a/drivers/video/efi.c b/drivers/video/efi.c
index 0479f207032..169637c2882 100644
--- a/drivers/video/efi.c
+++ b/drivers/video/efi.c
@@ -5,6 +5,8 @@
* EFI framebuffer driver based on GOP
*/
+#define LOG_CATEGORY LOGC_EFI
+
#include <common.h>
#include <dm.h>
#include <efi_api.h>
@@ -56,11 +58,12 @@ static void efi_find_pixel_bits(u32 mask, u8 *pos, u8 *size)
* Gets info from the graphics-output protocol
*
* @vesa: Place to put the mode information
+ * @fbp: Returns the address of the frame buffer
* @infop: Returns a pointer to the mode info
* Returns: 0 if OK, -ENOSYS if boot services are not available, -ENOTSUPP if
* the protocol is not supported by EFI
*/
-static int get_mode_info(struct vesa_mode_info *vesa,
+static int get_mode_info(struct vesa_mode_info *vesa, u64 *fbp,
struct efi_gop_mode_info **infop)
{
efi_guid_t efi_gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
@@ -74,9 +77,13 @@ static int get_mode_info(struct vesa_mode_info *vesa,
ret = boot->locate_protocol(&efi_gop_guid, NULL, (void **)&gop);
if (ret)
return log_msg_ret("prot", -ENOTSUPP);
-
mode = gop->mode;
+ log_debug("maxmode %u, mode %u, info %p, size %lx, fb %lx, fb_size %lx\n",
+ mode->max_mode, mode->mode, mode->info, mode->info_size,
+ (ulong)mode->fb_base, (ulong)mode->fb_size);
+
vesa->phys_base_ptr = mode->fb_base;
+ *fbp = mode->fb_base;
vesa->x_resolution = mode->info->width;
vesa->y_resolution = mode->info->height;
*infop = mode->info;
@@ -91,10 +98,11 @@ static int get_mode_info(struct vesa_mode_info *vesa,
* it into a vesa structure. It also returns the mode information.
*
* @vesa: Place to put the mode information
+ * @fbp: Returns the address of the frame buffer
* @infop: Returns a pointer to the mode info
* Returns: 0 if OK, -ve on error
*/
-static int get_mode_from_entry(struct vesa_mode_info *vesa,
+static int get_mode_from_entry(struct vesa_mode_info *vesa, u64 *fbp,
struct efi_gop_mode_info **infop)
{
struct efi_gop_mode *mode;
@@ -107,6 +115,7 @@ static int get_mode_from_entry(struct vesa_mode_info *vesa,
return ret;
}
vesa->phys_base_ptr = mode->fb_base;
+ *fbp = mode->fb_base;
vesa->x_resolution = mode->info->width;
vesa->y_resolution = mode->info->height;
*infop = mode->info;
@@ -114,16 +123,17 @@ static int get_mode_from_entry(struct vesa_mode_info *vesa,
return 0;
}
-static int save_vesa_mode(struct vesa_mode_info *vesa)
+static int save_vesa_mode(struct vesa_mode_info *vesa, u64 *fbp)
{
const struct efi_framebuffer *fbinfo;
struct efi_gop_mode_info *info;
int ret;
+ printf("start\n");
if (IS_ENABLED(CONFIG_EFI_APP))
- ret = get_mode_info(vesa, &info);
+ ret = get_mode_info(vesa, fbp, &info);
else
- ret = get_mode_from_entry(vesa, &info);
+ ret = get_mode_from_entry(vesa, fbp, &info);
if (ret) {
printf("EFI graphics output protocol not found (err=%dE)\n",
ret);
@@ -163,8 +173,7 @@ static int save_vesa_mode(struct vesa_mode_info *vesa)
vesa->bytes_per_scanline = (info->pixels_per_scanline *
vesa->bits_per_pixel) / 8;
} else {
- debug("efi set unknown framebuffer format: %d\n",
- info->pixel_format);
+ log_err("Unknown framebuffer format: %d\n", info->pixel_format);
return -EINVAL;
}
@@ -176,19 +185,20 @@ static int efi_video_probe(struct udevice *dev)
struct video_uc_plat *plat = dev_get_uclass_plat(dev);
struct video_priv *uc_priv = dev_get_uclass_priv(dev);
struct vesa_mode_info *vesa = &mode_info.vesa;
+ u64 fb;
int ret;
/* Initialize vesa_mode_info structure */
- ret = save_vesa_mode(vesa);
+ ret = save_vesa_mode(vesa, &fb);
if (ret)
goto err;
- ret = vesa_setup_video_priv(vesa, uc_priv, plat);
+ ret = vesa_setup_video_priv(vesa, fb, uc_priv, plat);
if (ret)
goto err;
- printf("Video: %dx%dx%d\n", uc_priv->xsize, uc_priv->ysize,
- vesa->bits_per_pixel);
+ printf("Video: %dx%dx%d @ %lx\n", uc_priv->xsize, uc_priv->ysize,
+ vesa->bits_per_pixel, (ulong)fb);
return 0;