drivers/gpu/drm/tegra/riscv.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/tegra/riscv.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/tegra/riscv.h
Extension
.h
Size
694 bytes
Lines
31
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

struct tegra_drm_riscv_descriptor {
	u32 manifest_offset;
	u32 code_offset;
	u32 code_size;
	u32 data_offset;
	u32 data_size;
};

struct tegra_drm_riscv {
	/* User initializes */
	struct device *dev;
	void __iomem *regs;

	struct tegra_drm_riscv_descriptor bl_desc;
	struct tegra_drm_riscv_descriptor os_desc;
};

int tegra_drm_riscv_read_descriptors(struct tegra_drm_riscv *riscv);
int tegra_drm_riscv_boot_bootrom(struct tegra_drm_riscv *riscv, phys_addr_t image_address,
				 u32 gscid, const struct tegra_drm_riscv_descriptor *desc);

#endif

Annotation

Implementation Notes