DECLARE_GLOBAL_DATA_PTR;
-static const efi_guid_t efi_gop_guid = EFI_GOP_GUID;
+static const efi_guid_t efi_gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
/**
* struct efi_gop_obj - graphical output protocol object
struct efi_gop_mode_info **info)
{
struct efi_gop_obj *gopobj;
+ efi_status_t ret = EFI_SUCCESS;
EFI_ENTRY("%p, %x, %p, %p", this, mode_number, size_of_info, info);
+ if (!this || !size_of_info || !info || mode_number) {
+ ret = EFI_INVALID_PARAMETER;
+ goto out;
+ }
+
gopobj = container_of(this, struct efi_gop_obj, ops);
+ ret = efi_allocate_pool(EFI_BOOT_SERVICES_DATA, sizeof(gopobj->info),
+ (void **)info);
+ if (ret != EFI_SUCCESS)
+ goto out;
*size_of_info = sizeof(gopobj->info);
- *info = &gopobj->info;
-
- return EFI_EXIT(EFI_SUCCESS);
-}
-
-static efi_status_t EFIAPI gop_set_mode(struct efi_gop *this, u32 mode_number)
-{
- EFI_ENTRY("%p, %x", this, mode_number);
-
- if (mode_number != 0)
- return EFI_EXIT(EFI_INVALID_PARAMETER);
+ memcpy(*info, &gopobj->info, sizeof(gopobj->info));
- return EFI_EXIT(EFI_SUCCESS);
+out:
+ return EFI_EXIT(ret);
}
static __always_inline struct efi_gop_pixel efi_vid16_to_blt_col(u16 vid)
dx, dy, width, height, delta, vid_bpp);
}
+/**
+ * gop_set_mode() - set graphical output mode
+ *
+ * This function implements the SetMode() service.
+ *
+ * See the Unified Extensible Firmware Interface (UEFI) specification for
+ * details.
+ *
+ * @this: the graphical output protocol
+ * @mode_number: the mode to be set
+ * Return: status code
+ */
+static efi_status_t EFIAPI gop_set_mode(struct efi_gop *this, u32 mode_number)
+{
+ struct efi_gop_obj *gopobj;
+ struct efi_gop_pixel buffer = {0, 0, 0, 0};
+ efi_uintn_t vid_bpp;
+ efi_status_t ret = EFI_SUCCESS;
+
+ EFI_ENTRY("%p, %x", this, mode_number);
+
+ if (!this) {
+ ret = EFI_INVALID_PARAMETER;
+ goto out;
+ }
+ if (mode_number) {
+ ret = EFI_UNSUPPORTED;
+ goto out;
+ }
+ gopobj = container_of(this, struct efi_gop_obj, ops);
+ vid_bpp = gop_get_bpp(this);
+ ret = gop_blt_video_fill(this, &buffer, EFI_BLT_VIDEO_FILL, 0, 0, 0, 0,
+ gopobj->info.width, gopobj->info.height, 0,
+ vid_bpp);
+out:
+ return EFI_EXIT(ret);
+}
+
/*
* Copy rectangle.
*
dy, width, height, delta, vid_bpp);
break;
default:
- ret = EFI_UNSUPPORTED;
+ ret = EFI_INVALID_PARAMETER;
}
if (ret != EFI_SUCCESS)
gopobj->mode.info = &gopobj->info;
gopobj->mode.info_size = sizeof(gopobj->info);
+ gopobj->mode.fb_base = fb_base;
+ gopobj->mode.fb_size = fb_size;
+
+ gopobj->info.version = 0;
+ gopobj->info.width = col;
+ gopobj->info.height = row;
#ifdef CONFIG_DM_VIDEO
if (bpix == VIDEO_BPP32)
#else
if (bpix == LCD_COLOR32)
#endif
{
- /*
- * With 32bit color space we can directly expose the frame
- * buffer
- */
- gopobj->mode.fb_base = fb_base;
- gopobj->mode.fb_size = fb_size;
+ gopobj->info.pixel_format = EFI_GOT_BGRA8;
+ } else {
+ gopobj->info.pixel_format = EFI_GOT_BITMASK;
+ gopobj->info.pixel_bitmask[0] = 0xf800; /* red */
+ gopobj->info.pixel_bitmask[1] = 0x07e0; /* green */
+ gopobj->info.pixel_bitmask[2] = 0x001f; /* blue */
}
-
- gopobj->info.version = 0;
- gopobj->info.width = col;
- gopobj->info.height = row;
- gopobj->info.pixel_format = EFI_GOT_BGRA8;
gopobj->info.pixels_per_scanline = col;
-
gopobj->bpix = bpix;
gopobj->fb = fb;