C++ (Cpp) nouveau_ram_create Exemples

Exemple #1

Fichier : ramnv41.c Projet : 03199618/linux

static int
nv41_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
		struct nouveau_oclass *oclass, void *data, u32 size,
		struct nouveau_object **pobject)
{
	struct nouveau_fb *pfb = nouveau_fb(parent);
	struct nouveau_ram *ram;
	u32 pfb474 = nv_rd32(pfb, 0x100474);
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;

	if (pfb474 & 0x00000004)
		ram->type = NV_MEM_TYPE_GDDR3;
	if (pfb474 & 0x00000002)
		ram->type = NV_MEM_TYPE_DDR2;
	if (pfb474 & 0x00000001)
		ram->type = NV_MEM_TYPE_DDR1;

	ram->size  =  nv_rd32(pfb, 0x10020c) & 0xff000000;
	ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
	ram->tags  =  nv_rd32(pfb, 0x100320);
	return 0;
}

Exemple #2

Fichier : ramnv49.c Projet : mikuhatsune001/linux2.6.32

static int
nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
		struct nouveau_oclass *oclass, void *data, u32 size,
		struct nouveau_object **pobject)
{
	struct nouveau_fb *pfb = nouveau_fb(parent);
	struct nv40_ram *ram;
	u32 pfb914 = nv_rd32(pfb, 0x100914);
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;

	switch (pfb914 & 0x00000003) {
	case 0x00000000: ram->base.type = NV_MEM_TYPE_DDR1; break;
	case 0x00000001: ram->base.type = NV_MEM_TYPE_DDR2; break;
	case 0x00000002: ram->base.type = NV_MEM_TYPE_GDDR3; break;
	case 0x00000003: break;
	}

	ram->base.size  =  nv_rd32(pfb, 0x10020c) & 0xff000000;
	ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
	ram->base.tags  =  nv_rd32(pfb, 0x100320);
	ram->base.calc = nv40_ram_calc;
	ram->base.prog = nv40_ram_prog;
	ram->base.tidy = nv40_ram_tidy;
	return 0;
}

Exemple #3

Fichier : nouveau_subdev_fb_ramnvaa.c Projet : ryo/netbsd-src

static int
nvaa_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
	      struct nouveau_oclass *oclass, void *data, u32 datasize,
	      struct nouveau_object **pobject)
{
	const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
	const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
	struct nouveau_fb *pfb = nouveau_fb(parent);
	struct nouveau_ram *ram;
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;

	ram->size = nv_rd32(pfb, 0x10020c);
	ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32);

	ret = nouveau_mm_init(&pfb->vram, rsvd_head, (ram->size >> 12) -
			      (rsvd_head + rsvd_tail), 1);
	if (ret)
		return ret;

	ram->type   = NV_MEM_TYPE_STOLEN;
	ram->stolen = (u64)nv_rd32(pfb, 0x100e10) << 12;
	ram->get = nv50_ram_get;
	ram->put = nv50_ram_put;
	return 0;
}

Exemple #4

Fichier : ramnv4e.c Projet : 03199618/linux

static int
nv4e_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
		struct nouveau_oclass *oclass, void *data, u32 size,
		struct nouveau_object **pobject)
{
	struct nouveau_fb *pfb = nouveau_fb(parent);
	struct nouveau_ram *ram;
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;

	ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
	ram->type = NV_MEM_TYPE_STOLEN;
	return 0;
}

Exemple #5

Fichier : ramnv04.c Projet : 383530895/linux

static int
nv04_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
		struct nouveau_oclass *oclass, void *data, u32 size,
		struct nouveau_object **pobject)
{
	struct nouveau_fb *pfb = nouveau_fb(parent);
	struct nouveau_ram *ram;
	u32 boot0 = nv_rd32(pfb, NV04_PFB_BOOT_0);
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;

	if (boot0 & 0x00000100) {
		ram->size  = ((boot0 >> 12) & 0xf) * 2 + 2;
		ram->size *= 1024 * 1024;
	} else {

Exemple #6

Fichier : nouveau_subdev_fb_ramgk20a.c Projet : ryo/netbsd-src

static int
gk20a_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
	      struct nouveau_oclass *oclass, void *data, u32 datasize,
	      struct nouveau_object **pobject)
{
	struct nouveau_ram *ram;
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;
	ram->type = NV_MEM_TYPE_STOLEN;
	ram->size = get_num_physpages() << PAGE_SHIFT;

	ram->get = gk20a_ram_get;
	ram->put = gk20a_ram_put;

	return 0;
}

Exemple #7

Fichier : nouveau_subdev_fb_ramnv10.c Projet : ryo/netbsd-src

static int
nv10_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
		struct nouveau_oclass *oclass, void *data, u32 size,
		struct nouveau_object **pobject)
{
	struct nouveau_fb *pfb = nouveau_fb(parent);
	struct nouveau_ram *ram;
	u32 cfg0 = nv_rd32(pfb, 0x100200);
	int ret;

	ret = nouveau_ram_create(parent, engine, oclass, &ram);
	*pobject = nv_object(ram);
	if (ret)
		return ret;

	if (cfg0 & 0x00000001)
		ram->type = NV_MEM_TYPE_DDR1;
	else
		ram->type = NV_MEM_TYPE_SDRAM;

	ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
	return 0;
}