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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:16 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:32 +1000
commit315a8b2edf51711857795ba6e02b843d7792b59c (patch)
treececd9681f6de04ee9ef80bdf23f76ae1861abd33
parent5c15bf709eb6fb52c5bcb95d545250dde22f9625 (diff)
downloadlinux-315a8b2edf51711857795ba6e02b843d7792b59c.tar.bz2
drm/nouveau/nvif: use negative oclass identifier for internal classes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/device.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/ioctl.h10
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/object.h6
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/client.h11
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/object.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/parent.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c18
-rw-r--r--drivers/gpu/drm/nouveau/nvif/device.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvif/object.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/parent.c4
12 files changed, 29 insertions, 39 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index 1973e65f21a6..68b431b24ae6 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -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 *);
diff --git a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
index 772db0de044a..193437c4a1f0 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
@@ -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) */
};
diff --git a/drivers/gpu/drm/nouveau/include/nvif/object.h b/drivers/gpu/drm/nouveau/include/nvif/object.h
index b46c2f4aa0db..66d3425e4764 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/object.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/object.h
@@ -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);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index d70d28f90285..977c8a85e119 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -23,19 +23,10 @@ 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;
}
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
index ef0ff9e1a948..005cd4a86849 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
@@ -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;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/parent.h b/drivers/gpu/drm/nouveau/include/nvkm/core/parent.h
index 2e5266fa7584..bc4dc1f2403f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/parent.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/parent.h
@@ -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
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 5529fc479d8a..496c00d585cd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -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 *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 11cf52a7ff75..65ceb6fa4209 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -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)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index c8e797404353..65e70f085325 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -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,
diff --git a/drivers/gpu/drm/nouveau/nvif/device.c b/drivers/gpu/drm/nouveau/nvif/device.c
index f15d51a69df2..561fb9d7b155 100644
--- a/drivers/gpu/drm/nouveau/nvif/device.c
+++ b/drivers/gpu/drm/nouveau/nvif/device.c
@@ -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,
diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c
index b914e34a43c3..0c09e6433fbb 100644
--- a/drivers/gpu/drm/nouveau/nvif/object.c
+++ b/drivers/gpu/drm/nouveau/nvif/object.c
@@ -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 {
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/parent.c b/drivers/gpu/drm/nouveau/nvkm/core/parent.c
index 5c75c64f2270..43abd208b486 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/parent.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/parent.c
@@ -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;