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path: root/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
index 85bcb80f6873..d4e507e252b1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
@@ -1,9 +1,34 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FIRMWARE_H__
#define __NVKM_FIRMWARE_H__
+#include <core/memory.h>
#include <core/option.h>
#include <core/subdev.h>
+struct nvkm_firmware {
+ const struct nvkm_firmware_func {
+ enum nvkm_firmware_type {
+ NVKM_FIRMWARE_IMG_RAM,
+ NVKM_FIRMWARE_IMG_DMA,
+ } type;
+ } *func;
+ const char *name;
+ struct nvkm_device *device;
+
+ int len;
+ u8 *img;
+ u64 phys;
+
+ struct nvkm_firmware_mem {
+ struct nvkm_memory memory;
+ struct scatterlist sgl;
+ } mem;
+};
+
+int nvkm_firmware_ctor(const struct nvkm_firmware_func *, const char *name, struct nvkm_device *,
+ const void *ptr, int len, struct nvkm_firmware *);
+void nvkm_firmware_dtor(struct nvkm_firmware *);
+
int nvkm_firmware_get(const struct nvkm_subdev *, const char *fwname, int ver,
const struct firmware **);
void nvkm_firmware_put(const struct firmware *);