drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c
Extension
.c
Size
2318 bytes
Lines
60
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 "priv.h"
#include "chan.h"
#include "head.h"
#include "ior.h"

#include <nvif/class.h>

static const struct nvkm_disp_func
gk110_disp = {
	.oneinit = nv50_disp_oneinit,
	.init = gf119_disp_init,
	.fini = gf119_disp_fini,
	.intr = gf119_disp_intr,
	.intr_error = gf119_disp_intr_error,
	.super = gf119_disp_super,
	.uevent = &gf119_disp_chan_uevent,
	.head = { .cnt = gf119_head_cnt, .new = gf119_head_new },
	.dac = { .cnt = gf119_dac_cnt, .new = gf119_dac_new },
	.sor = { .cnt = gf119_sor_cnt, .new = gk104_sor_new },
	.root = { 0,0,GK110_DISP },
	.user = {
		{{0,0,GK104_DISP_CURSOR             }, nvkm_disp_chan_new, &gf119_disp_curs },
		{{0,0,GK104_DISP_OVERLAY            }, nvkm_disp_chan_new, &gf119_disp_oimm },
		{{0,0,GK110_DISP_BASE_CHANNEL_DMA   }, nvkm_disp_chan_new, &gf119_disp_base },
		{{0,0,GK110_DISP_CORE_CHANNEL_DMA   }, nvkm_disp_core_new, &gk104_disp_core },
		{{0,0,GK104_DISP_OVERLAY_CONTROL_DMA}, nvkm_disp_chan_new, &gk104_disp_ovly },
		{}
	},
};

int
gk110_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	       struct nvkm_disp **pdisp)
{
	return nvkm_disp_new_(&gk110_disp, device, type, inst, pdisp);
}

Annotation

Implementation Notes