drivers/gpu/drm/nouveau/nvkm/nvfw/fw.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/nouveau/nvkm/nvfw/fw.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/nouveau/nvkm/nvfw/fw.c
Extension
.c
Size
2340 bytes
Lines
52
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#include <core/subdev.h>
#include <nvfw/fw.h>

const struct nvfw_bin_hdr *
nvfw_bin_hdr(struct nvkm_subdev *subdev, const void *data)
{
	const struct nvfw_bin_hdr *hdr = data;
	nvkm_debug(subdev, "binHdr:\n");
	nvkm_debug(subdev, "\tbinMagic         : 0x%08x\n", hdr->bin_magic);
	nvkm_debug(subdev, "\tbinVer           : %d\n", hdr->bin_ver);
	nvkm_debug(subdev, "\tbinSize          : %d\n", hdr->bin_size);
	nvkm_debug(subdev, "\theaderOffset     : 0x%x\n", hdr->header_offset);
	nvkm_debug(subdev, "\tdataOffset       : 0x%x\n", hdr->data_offset);
	nvkm_debug(subdev, "\tdataSize         : 0x%x\n", hdr->data_size);
	return hdr;
}

const struct nvfw_bl_desc *
nvfw_bl_desc(struct nvkm_subdev *subdev, const void *data)
{
	const struct nvfw_bl_desc *hdr = data;
	nvkm_debug(subdev, "blDesc\n");
	nvkm_debug(subdev, "\tstartTag         : 0x%x\n", hdr->start_tag);
	nvkm_debug(subdev, "\tdmemLoadOff      : 0x%x\n", hdr->dmem_load_off);
	nvkm_debug(subdev, "\tcodeOff          : 0x%x\n", hdr->code_off);
	nvkm_debug(subdev, "\tcodeSize         : 0x%x\n", hdr->code_size);
	nvkm_debug(subdev, "\tdataOff          : 0x%x\n", hdr->data_off);
	nvkm_debug(subdev, "\tdataSize         : 0x%x\n", hdr->data_size);
	return hdr;
}

Annotation

Implementation Notes