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drm/nouveau/nvif: use negative oclass identifier for internal classes 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2015-08-20 14:54:16 +10:00
parent 5c15bf709e
commit 315a8b2edf
12 changed files with 29 additions and 39 deletions
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2
drivers/gpu/drm/nouveau/include/nvif/device.h
View File

@ -9,7 +9,7 @@ struct nvif_device {
struct nv_device_info_v0 info;
};
int nvif_device_init(struct nvif_object *, u32 handle, u32 oclass, void *, u32,
int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
struct nvif_device *);
void nvif_device_fini(struct nvif_device *);
u64 nvif_device_time(struct nvif_device *);

10
drivers/gpu/drm/nouveau/include/nvif/ioctl.h
View File

@ -40,7 +40,7 @@ struct nvif_ioctl_sclass_v0 {
__u8 version;
__u8 count;
__u8 pad02[6];
__u32 oclass[];
__s32 oclass[];
};
struct nvif_ioctl_new_v0 {
@ -52,10 +52,10 @@ struct nvif_ioctl_new_v0 {
__u64 object;
__u32 handle;
/* these class numbers are made up by us, and not nvidia-assigned */
#define NVIF_IOCTL_NEW_V0_PERFMON 0x0000ffff
#define NVIF_IOCTL_NEW_V0_PERFDOM 0x0000fffe
#define NVIF_IOCTL_NEW_V0_CONTROL 0x0000fffd
__u32 oclass;
#define NVIF_IOCTL_NEW_V0_CONTROL -1
#define NVIF_IOCTL_NEW_V0_PERFMON -2
#define NVIF_IOCTL_NEW_V0_PERFDOM -3
__s32 oclass;
__u8 data[]; /* class data (class.h) */
};

6
drivers/gpu/drm/nouveau/include/nvif/object.h
View File

@ -6,7 +6,7 @@
struct nvif_object {
struct nvif_client *client;
u32 handle;
u32 oclass;
s32 oclass;
void *priv; /*XXX: hack */
struct {
void __iomem *ptr;
@ -14,11 +14,11 @@ struct nvif_object {
} map;
};
int nvif_object_init(struct nvif_object *, u32 handle, u32 oclass, void *, u32,
int nvif_object_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
struct nvif_object *);
void nvif_object_fini(struct nvif_object *);
int nvif_object_ioctl(struct nvif_object *, void *, u32, void **);
int nvif_object_sclass(struct nvif_object *, u32 *, int);
int nvif_object_sclass(struct nvif_object *, s32 *, int);
u32 nvif_object_rd(struct nvif_object *, int, u64);
void nvif_object_wr(struct nvif_object *, int, u64, u32);
int nvif_object_mthd(struct nvif_object *, u32, void *, u32);

11
drivers/gpu/drm/nouveau/include/nvkm/core/client.h
View File

@ -22,20 +22,11 @@ bool nvkm_client_insert(struct nvkm_client *, struct nvkm_handle *);
void nvkm_client_remove(struct nvkm_client *, struct nvkm_handle *);
struct nvkm_handle *nvkm_client_search(struct nvkm_client *, u64 handle);
static inline struct nvkm_client *
nv_client(void *obj)
{
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
BUG_ON(!nv_iclass(obj, NV_CLIENT_CLASS));
#endif
return obj;
}
static inline struct nvkm_client *
nvkm_client(void *obj)
{
struct nvkm_object *client = nv_object(obj);
while (client && !(nv_iclass(client, NV_CLIENT_CLASS)))
while (client && client->parent)
client = client->parent;
return (void *)client;
}

2
drivers/gpu/drm/nouveau/include/nvkm/core/object.h
View File

@ -62,7 +62,7 @@ extern struct nvkm_ofuncs nvkm_object_ofuncs;
/* Don't allocate dynamically, because lockdep needs lock_class_keys to be in
* ".data". */
struct nvkm_oclass {
u32 handle;
s32 handle;
struct nvkm_ofuncs * const ofuncs;
struct nvkm_omthds * const omthds;
struct lock_class_key lock_class_key;

4
drivers/gpu/drm/nouveau/include/nvkm/core/parent.h
View File

@ -44,8 +44,8 @@ void _nvkm_parent_dtor(struct nvkm_object *);
#define _nvkm_parent_init nvkm_object_init
#define _nvkm_parent_fini nvkm_object_fini
int nvkm_parent_sclass(struct nvkm_object *, u16 handle,
int nvkm_parent_sclass(struct nvkm_object *, s32 handle,
struct nvkm_object **pengine,
struct nvkm_oclass **poclass);
int nvkm_parent_lclass(struct nvkm_object *, u32 *, int);
int nvkm_parent_lclass(struct nvkm_object *, s32 *, int);
#endif

2
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -1104,7 +1104,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
static const struct {
const char *name;
int engine;
u32 oclass;
s32 oclass;
int (*exec)(struct nouveau_channel *,
struct ttm_buffer_object *,
struct ttm_mem_reg *, struct ttm_mem_reg *);

2
drivers/gpu/drm/nouveau/nouveau_drm.c
View File

@ -153,7 +153,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
{
struct nvif_device *device = &drm->device;
u32 arg0, arg1;
u32 sclass[16];
s32 sclass[16];
int ret, i;
if (nouveau_noaccel)

18
drivers/gpu/drm/nouveau/nv50_display.c
View File

@ -65,11 +65,11 @@ struct nv50_chan {
static int
nv50_chan_create(struct nvif_device *device, struct nvif_object *disp,
const u32 *oclass, u8 head, void *data, u32 size,
const s32 *oclass, u8 head, void *data, u32 size,
struct nv50_chan *chan)
{
const u32 handle = (oclass[0] << 16) | head;
u32 sclass[8];
s32 sclass[8];
int ret, i;
chan->device = device;
@ -117,7 +117,7 @@ nv50_pioc_destroy(struct nv50_pioc *pioc)
static int
nv50_pioc_create(struct nvif_device *device, struct nvif_object *disp,
const u32 *oclass, u8 head, void *data, u32 size,
const s32 *oclass, u8 head, void *data, u32 size,
struct nv50_pioc *pioc)
{
return nv50_chan_create(device, disp, oclass, head, data, size,
@ -139,7 +139,7 @@ nv50_curs_create(struct nvif_device *device, struct nvif_object *disp,
struct nv50_disp_cursor_v0 args = {
.head = head,
};
static const u32 oclass[] = {
static const s32 oclass[] = {
GK104_DISP_CURSOR,
GF110_DISP_CURSOR,
GT214_DISP_CURSOR,
@ -167,7 +167,7 @@ nv50_oimm_create(struct nvif_device *device, struct nvif_object *disp,
struct nv50_disp_cursor_v0 args = {
.head = head,
};
static const u32 oclass[] = {
static const s32 oclass[] = {
GK104_DISP_OVERLAY,
GF110_DISP_OVERLAY,
GT214_DISP_OVERLAY,
@ -216,7 +216,7 @@ nv50_dmac_destroy(struct nv50_dmac *dmac, struct nvif_object *disp)
static int
nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
const u32 *oclass, u8 head, void *data, u32 size, u64 syncbuf,
const s32 *oclass, u8 head, void *data, u32 size, u64 syncbuf,
struct nv50_dmac *dmac)
{
struct nv50_disp_core_channel_dma_v0 *args = data;
@ -288,7 +288,7 @@ nv50_core_create(struct nvif_device *device, struct nvif_object *disp,
struct nv50_disp_core_channel_dma_v0 args = {
.pushbuf = 0xb0007d00,
};
static const u32 oclass[] = {
static const s32 oclass[] = {
GM204_DISP_CORE_CHANNEL_DMA,
GM107_DISP_CORE_CHANNEL_DMA,
GK110_DISP_CORE_CHANNEL_DMA,
@ -324,7 +324,7 @@ nv50_base_create(struct nvif_device *device, struct nvif_object *disp,
.pushbuf = 0xb0007c00 | head,
.head = head,
};
static const u32 oclass[] = {
static const s32 oclass[] = {
GK110_DISP_BASE_CHANNEL_DMA,
GK104_DISP_BASE_CHANNEL_DMA,
GF110_DISP_BASE_CHANNEL_DMA,
@ -355,7 +355,7 @@ nv50_ovly_create(struct nvif_device *device, struct nvif_object *disp,
.pushbuf = 0xb0007e00 | head,
.head = head,
};
static const u32 oclass[] = {
static const s32 oclass[] = {
GK104_DISP_OVERLAY_CONTROL_DMA,
GF110_DISP_OVERLAY_CONTROL_DMA,
GT214_DISP_OVERLAY_CHANNEL_DMA,

2
drivers/gpu/drm/nouveau/nvif/device.c
View File

@ -37,7 +37,7 @@ nvif_device_fini(struct nvif_device *device)
}
int
nvif_device_init(struct nvif_object *parent, u32 handle, u32 oclass,
nvif_device_init(struct nvif_object *parent, u32 handle, s32 oclass,
void *data, u32 size, struct nvif_device *device)
{
int ret = nvif_object_init(parent, handle, oclass, data, size,

5
drivers/gpu/drm/nouveau/nvif/object.c
View File

@ -49,7 +49,7 @@ nvif_object_ioctl(struct nvif_object *object, void *data, u32 size, void **hack)
}
int
nvif_object_sclass(struct nvif_object *object, u32 *oclass, int count)
nvif_object_sclass(struct nvif_object *object, s32 *oclass, int count)
{
struct {
struct nvif_ioctl_v0 ioctl;
@ -65,7 +65,6 @@ nvif_object_sclass(struct nvif_object *object, u32 *oclass, int count)
args->sclass.version = 0;
args->sclass.count = count;
memcpy(args->sclass.oclass, oclass, size);
ret = nvif_object_ioctl(object, args, sizeof(*args) + size, NULL);
ret = ret ? ret : args->sclass.count;
memcpy(oclass, args->sclass.oclass, size);
@ -203,7 +202,7 @@ nvif_object_fini(struct nvif_object *object)
}
int
nvif_object_init(struct nvif_object *parent, u32 handle, u32 oclass,
nvif_object_init(struct nvif_object *parent, u32 handle, s32 oclass,
void *data, u32 size, struct nvif_object *object)
{
struct {

4
drivers/gpu/drm/nouveau/nvkm/core/parent.c
View File

@ -26,7 +26,7 @@
#include <core/engine.h>
int
nvkm_parent_sclass(struct nvkm_object *parent, u16 handle,
nvkm_parent_sclass(struct nvkm_object *parent, s32 handle,
struct nvkm_object **pengine,
struct nvkm_oclass **poclass)
{
@ -66,7 +66,7 @@ nvkm_parent_sclass(struct nvkm_object *parent, u16 handle,
}
int
nvkm_parent_lclass(struct nvkm_object *parent, u32 *lclass, int size)
nvkm_parent_lclass(struct nvkm_object *parent, s32 *lclass, int size)
{
struct nvkm_oclass *sclass, *oclass;
struct nvkm_engine *engine;