Commit d01c3092 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/device: add method to retrieve some basic device info


Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 8ec2a6ec
......@@ -26,6 +26,7 @@
#include <core/client.h>
#include <core/handle.h>
#include <core/option.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
#include <nvif/event.h>
......
......@@ -26,9 +26,13 @@
#include <core/device.h>
#include <core/client.h>
#include <core/option.h>
#include <nvif/unpack.h>
#include <nvif/class.h>
#include <core/class.h>
#include <subdev/fb.h>
#include <subdev/instmem.h>
#include "priv.h"
#include "acpi.h"
......@@ -53,11 +57,131 @@ nouveau_device_find(u64 name)
/******************************************************************************
* nouveau_devobj (0x0080): class implementation
*****************************************************************************/
struct nouveau_devobj {
struct nouveau_parent base;
struct nouveau_object *subdev[NVDEV_SUBDEV_NR];
};
static int
nouveau_devobj_info(struct nouveau_object *object, void *data, u32 size)
{
struct nouveau_device *device = nv_device(object);
struct nouveau_fb *pfb = nouveau_fb(device);
struct nouveau_instmem *imem = nouveau_instmem(device);
union {
struct nv_device_info_v0 v0;
} *args = data;
int ret;
nv_ioctl(object, "device info size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nv_ioctl(object, "device info vers %d\n", args->v0.version);
} else
return ret;
switch (device->chipset) {
case 0x01a:
case 0x01f:
case 0x04c:
case 0x04e:
case 0x063:
case 0x067:
case 0x068:
case 0x0aa:
case 0x0ac:
case 0x0af:
args->v0.platform = NV_DEVICE_INFO_V0_IGP;
break;
default:
if (device->pdev) {
if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP))
args->v0.platform = NV_DEVICE_INFO_V0_AGP;
else
if (pci_is_pcie(device->pdev))
args->v0.platform = NV_DEVICE_INFO_V0_PCIE;
else
args->v0.platform = NV_DEVICE_INFO_V0_PCI;
} else {
args->v0.platform = NV_DEVICE_INFO_V0_SOC;
}
break;
}
switch (device->card_type) {
case NV_04: args->v0.family = NV_DEVICE_INFO_V0_TNT; break;
case NV_10:
case NV_11: args->v0.family = NV_DEVICE_INFO_V0_CELSIUS; break;
case NV_20: args->v0.family = NV_DEVICE_INFO_V0_KELVIN; break;
case NV_30: args->v0.family = NV_DEVICE_INFO_V0_RANKINE; break;
case NV_40: args->v0.family = NV_DEVICE_INFO_V0_CURIE; break;
case NV_50: args->v0.family = NV_DEVICE_INFO_V0_TESLA; break;
case NV_C0:
case NV_D0: args->v0.family = NV_DEVICE_INFO_V0_FERMI; break;
case NV_E0: args->v0.family = NV_DEVICE_INFO_V0_KEPLER; break;
case GM100: args->v0.family = NV_DEVICE_INFO_V0_MAXWELL; break;
default:
args->v0.family = 0;
break;
}
args->v0.chipset = device->chipset;
args->v0.revision = device->chipset >= 0x10 ? nv_rd32(device, 0) : 0x00;
if (pfb) args->v0.ram_size = args->v0.ram_user = pfb->ram->size;
else args->v0.ram_size = args->v0.ram_user = 0;
if (imem) args->v0.ram_user = args->v0.ram_user - imem->reserved;
return 0;
}
static int
nouveau_devobj_mthd(struct nouveau_object *object, u32 mthd,
void *data, u32 size)
{
switch (mthd) {
case NV_DEVICE_V0_INFO:
return nouveau_devobj_info(object, data, size);
default:
break;
}
return -EINVAL;
}
static u8
nouveau_devobj_rd08(struct nouveau_object *object, u64 addr)
{
return nv_rd08(object->engine, addr);
}
static u16
nouveau_devobj_rd16(struct nouveau_object *object, u64 addr)
{
return nv_rd16(object->engine, addr);
}
static u32
nouveau_devobj_rd32(struct nouveau_object *object, u64 addr)
{
return nv_rd32(object->engine, addr);
}
static void
nouveau_devobj_wr08(struct nouveau_object *object, u64 addr, u8 data)
{
nv_wr08(object->engine, addr, data);
}
static void
nouveau_devobj_wr16(struct nouveau_object *object, u64 addr, u16 data)
{
nv_wr16(object->engine, addr, data);
}
static void
nouveau_devobj_wr32(struct nouveau_object *object, u64 addr, u32 data)
{
nv_wr32(object->engine, addr, data);
}
static const u64 disable_map[] = {
[NVDEV_SUBDEV_VBIOS] = NV_DEVICE_DISABLE_VBIOS,
[NVDEV_SUBDEV_DEVINIT] = NV_DEVICE_DISABLE_CORE,
......@@ -311,48 +435,13 @@ nouveau_devobj_dtor(struct nouveau_object *object)
nouveau_parent_destroy(&devobj->base);
}
static u8
nouveau_devobj_rd08(struct nouveau_object *object, u64 addr)
{
return nv_rd08(object->engine, addr);
}
static u16
nouveau_devobj_rd16(struct nouveau_object *object, u64 addr)
{
return nv_rd16(object->engine, addr);
}
static u32
nouveau_devobj_rd32(struct nouveau_object *object, u64 addr)
{
return nv_rd32(object->engine, addr);
}
static void
nouveau_devobj_wr08(struct nouveau_object *object, u64 addr, u8 data)
{
nv_wr08(object->engine, addr, data);
}
static void
nouveau_devobj_wr16(struct nouveau_object *object, u64 addr, u16 data)
{
nv_wr16(object->engine, addr, data);
}
static void
nouveau_devobj_wr32(struct nouveau_object *object, u64 addr, u32 data)
{
nv_wr32(object->engine, addr, data);
}
static struct nouveau_ofuncs
nouveau_devobj_ofuncs = {
.ctor = nouveau_devobj_ctor,
.dtor = nouveau_devobj_dtor,
.init = _nouveau_parent_init,
.fini = _nouveau_parent_fini,
.mthd = nouveau_devobj_mthd,
.rd08 = nouveau_devobj_rd08,
.rd16 = nouveau_devobj_rd16,
.rd32 = nouveau_devobj_rd32,
......
../../../nvif/class.h
\ No newline at end of file
#ifndef __NVIF_CLASS_H__
#define __NVIF_CLASS_H__
/*******************************************************************************
* class identifiers
******************************************************************************/
/* the below match nvidia-assigned (either in hw, or sw) class numbers */
#define NV_DEVICE 0x00000080
/*******************************************************************************
* device
******************************************************************************/
#define NV_DEVICE_V0_INFO 0x00
struct nv_device_info_v0 {
__u8 version;
#define NV_DEVICE_INFO_V0_IGP 0x00
#define NV_DEVICE_INFO_V0_PCI 0x01
#define NV_DEVICE_INFO_V0_AGP 0x02
#define NV_DEVICE_INFO_V0_PCIE 0x03
#define NV_DEVICE_INFO_V0_SOC 0x04
__u8 platform;
__u16 chipset; /* from NV_PMC_BOOT_0 */
__u8 revision; /* from NV_PMC_BOOT_0 */
#define NV_DEVICE_INFO_V0_TNT 0x01
#define NV_DEVICE_INFO_V0_CELSIUS 0x02
#define NV_DEVICE_INFO_V0_KELVIN 0x03
#define NV_DEVICE_INFO_V0_RANKINE 0x04
#define NV_DEVICE_INFO_V0_CURIE 0x05
#define NV_DEVICE_INFO_V0_TESLA 0x06
#define NV_DEVICE_INFO_V0_FERMI 0x07
#define NV_DEVICE_INFO_V0_KEPLER 0x08
#define NV_DEVICE_INFO_V0_MAXWELL 0x09
__u8 family;
__u8 pad06[2];
__u64 ram_size;
__u64 ram_user;
};
#endif
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