drivers/gpu/drm/loongson/lsdc_gem.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/loongson/lsdc_gem.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/loongson/lsdc_gem.h
Extension
.h
Size
792 bytes
Lines
34
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

#ifndef __LSDC_GEM_H__
#define __LSDC_GEM_H__

#include <drm/drm_device.h>
#include <drm/drm_gem.h>

struct drm_gem_object *
lsdc_prime_import_sg_table(struct drm_device *ddev,
			   struct dma_buf_attachment *attach,
			   struct sg_table *sg);


int lsdc_dumb_create(struct drm_file *file,
		     struct drm_device *ddev,
		     struct drm_mode_create_dumb *args);

void lsdc_gem_init(struct drm_device *ddev);
int lsdc_show_buffer_object(struct seq_file *m, void *arg);

struct drm_gem_object *
lsdc_gem_object_create(struct drm_device *ddev,
		       u32 domain,
		       size_t size,
		       bool kerenl,
		       struct sg_table *sg,
		       struct dma_resv *resv);

#endif

Annotation

Implementation Notes