diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 04:54:18 (GMT) |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 02:40:39 (GMT) |
commit | 2a9f847f5d43d15c0401d050cdd77fb4cbe7da06 (patch) | |
tree | b5144d5fa91b8d4290bd3269180c98a11e251df2 | |
parent | 24bd0930bedea1182aaadc52757897d2b9b3ca99 (diff) | |
download | linux-2a9f847f5d43d15c0401d050cdd77fb4cbe7da06.tar.xz |
drm/nouveau/device: convert user class to new-style nvkm_object
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/device.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/client.c | 23 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/user.c | 233 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c | 2 |
7 files changed, 180 insertions, 88 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index 3786982..2467d4e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -272,10 +272,10 @@ enum nv_bus_type { NVKM_BUS_PLATFORM, }; -extern struct nvkm_ofuncs nvkm_udevice_ofuncs; - void nvkm_device_del(struct nvkm_device **); +extern const struct nvkm_sclass nvkm_udevice_sclass; + /* device logging */ #define nvdev_printk_(d,l,p,f,a...) do { \ struct nvkm_device *_device = (d); \ diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c index 1affa22..dce1d45 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/client.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c @@ -180,25 +180,24 @@ static int nvkm_client_child_new(const struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { - static struct nvkm_oclass devobj = { - .handle = NV_DEVICE, - .ofuncs = &nvkm_udevice_ofuncs, - }; - return nvkm_object_old(oclass->parent, NULL, &devobj, data, size, pobject); + return oclass->base.ctor(oclass, data, size, pobject); } static int nvkm_client_child_get(struct nvkm_object *object, int index, struct nvkm_oclass *oclass) { - if (index == 0) { - oclass->base.oclass = NV_DEVICE; - oclass->base.minver = 0; - oclass->base.maxver = 0; - oclass->ctor = nvkm_client_child_new; - return 0; + const struct nvkm_sclass *sclass; + + switch (index) { + case 0: sclass = &nvkm_udevice_sclass; break; + default: + return -EINVAL; } - return -EINVAL; + + oclass->ctor = nvkm_client_child_new; + oclass->base = *sclass; + return 0; } static const struct nvkm_object_func diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index a59a8e5..73770fb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1990,7 +1990,7 @@ nv_device(void *obj) if (!nv_iclass(device, NV_SUBDEV_CLASS) && device->parent == &nvkm_client(device)->object) { struct { - struct nvkm_parent base; + struct nvkm_object base; struct nvkm_device *device; } *udevice = (void *)device; return udevice->device; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c index 59b28cb..fb4d04d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c @@ -21,6 +21,7 @@ * * Authors: Ben Skeggs */ +#define nvkm_udevice(p) container_of((p), struct nvkm_udevice, object) #include "priv.h" #include <core/client.h> @@ -28,19 +29,23 @@ #include <subdev/fb.h> #include <subdev/instmem.h> #include <subdev/timer.h> +#include <engine/disp.h> +#include <engine/dmaobj.h> +#include <engine/fifo.h> +#include <engine/pm.h> #include <nvif/class.h> #include <nvif/unpack.h> struct nvkm_udevice { - struct nvkm_parent base; + struct nvkm_object object; struct nvkm_device *device; }; static int -nvkm_udevice_info(struct nvkm_object *object, void *data, u32 size) +nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_object *object = &udev->object; struct nvkm_device *device = udev->device; struct nvkm_fb *fb = device->fb; struct nvkm_instmem *imem = device->imem; @@ -114,9 +119,8 @@ nvkm_udevice_info(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_udevice_time(struct nvkm_object *object, void *data, u32 size) +nvkm_udevice_time(struct nvkm_udevice *udev, void *data, u32 size) { - struct nvkm_udevice *udev = (void *)object; struct nvkm_device *device = udev->device; struct nvkm_timer *tmr = device->timer; union { @@ -134,63 +138,70 @@ nvkm_udevice_time(struct nvkm_object *object, void *data, u32 size) static int nvkm_udevice_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { + struct nvkm_udevice *udev = nvkm_udevice(object); switch (mthd) { case NV_DEVICE_V0_INFO: - return nvkm_udevice_info(object, data, size); + return nvkm_udevice_info(udev, data, size); case NV_DEVICE_V0_TIME: - return nvkm_udevice_time(object, data, size); + return nvkm_udevice_time(udev, data, size); default: break; } return -EINVAL; } -static u8 -nvkm_udevice_rd08(struct nvkm_object *object, u64 addr) +static int +nvkm_udevice_rd08(struct nvkm_object *object, u64 addr, u8 *data) { - struct nvkm_udevice *udev = (void *)object; - return nvkm_rd08(udev->device, addr); + struct nvkm_udevice *udev = nvkm_udevice(object); + *data = nvkm_rd08(udev->device, addr); + return 0; } -static u16 -nvkm_udevice_rd16(struct nvkm_object *object, u64 addr) +static int +nvkm_udevice_rd16(struct nvkm_object *object, u64 addr, u16 *data) { - struct nvkm_udevice *udev = (void *)object; - return nvkm_rd16(udev->device, addr); + struct nvkm_udevice *udev = nvkm_udevice(object); + *data = nvkm_rd16(udev->device, addr); + return 0; } -static u32 -nvkm_udevice_rd32(struct nvkm_object *object, u64 addr) +static int +nvkm_udevice_rd32(struct nvkm_object *object, u64 addr, u32 *data) { - struct nvkm_udevice *udev = (void *)object; - return nvkm_rd32(udev->device, addr); + struct nvkm_udevice *udev = nvkm_udevice(object); + *data = nvkm_rd32(udev->device, addr); + return 0; } -static void +static int nvkm_udevice_wr08(struct nvkm_object *object, u64 addr, u8 data) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_udevice *udev = nvkm_udevice(object); nvkm_wr08(udev->device, addr, data); + return 0; } -static void +static int nvkm_udevice_wr16(struct nvkm_object *object, u64 addr, u16 data) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_udevice *udev = nvkm_udevice(object); nvkm_wr16(udev->device, addr, data); + return 0; } -static void +static int nvkm_udevice_wr32(struct nvkm_object *object, u64 addr, u32 data) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_udevice *udev = nvkm_udevice(object); nvkm_wr32(udev->device, addr, data); + return 0; } static int nvkm_udevice_map(struct nvkm_object *object, u64 *addr, u32 *size) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_udevice *udev = nvkm_udevice(object); struct nvkm_device *device = udev->device; *addr = nv_device_resource_start(device, 0); *size = nv_device_resource_len(device, 0); @@ -200,7 +211,7 @@ nvkm_udevice_map(struct nvkm_object *object, u64 *addr, u32 *size) static int nvkm_udevice_fini(struct nvkm_object *object, bool suspend) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_udevice *udev = nvkm_udevice(object); struct nvkm_device *device = udev->device; int ret = 0; @@ -221,7 +232,7 @@ done: static int nvkm_udevice_init(struct nvkm_object *object) { - struct nvkm_udevice *udev = (void *)object; + struct nvkm_udevice *udev = nvkm_udevice(object); struct nvkm_device *device = udev->device; int ret = 0; @@ -239,34 +250,120 @@ done: return ret; } -static struct nvkm_oclass -nvkm_udevice_oclass_super = { - .handle = NV_DEVICE, - .ofuncs = &(struct nvkm_ofuncs) { - .dtor = _nvkm_parent_dtor, - .init = nvkm_udevice_init, - .fini = nvkm_udevice_fini, - .mthd = nvkm_udevice_mthd, - .map = nvkm_udevice_map, - .rd08 = nvkm_udevice_rd08, - .rd16 = nvkm_udevice_rd16, - .rd32 = nvkm_udevice_rd32, - .wr08 = nvkm_udevice_wr08, - .wr16 = nvkm_udevice_wr16, - .wr32 = nvkm_udevice_wr32, +static int +nvkm_udevice_child_old(const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + struct nvkm_engine *engine = oclass->engine; + struct nvkm_oclass *eclass = (void *)oclass->priv; + struct nvkm_object *engctx = NULL; + int ret; + + if (engine->cclass) { + ret = nvkm_object_old(parent, &engine->subdev.object, + engine->cclass, NULL, 0, &engctx); + if (ret) + return ret; + } else { + nvkm_object_ref(parent, &engctx); } -}; + + ret = nvkm_object_old(engctx, &engine->subdev.object, eclass, + data, size, pobject); + nvkm_object_ref(NULL, &engctx); + return ret; +} static int -nvkm_udevice_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, +nvkm_udevice_child_new(const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_udevice *udev = nvkm_udevice(oclass->parent); + const struct nvkm_oclass *sclass = oclass->priv; + return nvkm_object_old(&udev->object, NULL, + (struct nvkm_oclass *)sclass, + data, size, pobject); +} + +static int +nvkm_udevice_child_get(struct nvkm_object *object, int index, + struct nvkm_oclass *oclass) +{ + struct nvkm_udevice *udev = nvkm_udevice(object); + struct nvkm_device *device = udev->device; + struct nvkm_engine *engine; + u64 mask = (1ULL << NVDEV_ENGINE_DMAOBJ) | + (1ULL << NVDEV_ENGINE_FIFO) | + (1ULL << NVDEV_ENGINE_DISP) | + (1ULL << NVDEV_ENGINE_PM); + int i; + + for (; i = __ffs64(mask), mask; mask &= ~(1ULL << i)) { + if ((engine = nvkm_device_engine(device, i))) { + struct nvkm_oclass *sclass = engine->sclass; + int c = 0; + while (sclass && sclass->ofuncs) { + if (c++ == index) { + oclass->base.oclass = sclass->handle; + oclass->base.minver = -2; + oclass->base.maxver = -2; + oclass->ctor = nvkm_udevice_child_old; + oclass->priv = sclass; + oclass->engine = engine; + return 0; + } + sclass++; + } + index -= c; + } + } + + if (index == 0) { + oclass->ctor = nvkm_udevice_child_new; + oclass->base.oclass = nvkm_control_oclass[0].handle; + oclass->base.minver = -2; + oclass->base.maxver = -2; + oclass->priv = &nvkm_control_oclass[0]; + return 0; + } + + return -EINVAL; +} + +static const struct nvkm_object_func +nvkm_udevice_super = { + .init = nvkm_udevice_init, + .fini = nvkm_udevice_fini, + .mthd = nvkm_udevice_mthd, + .map = nvkm_udevice_map, + .rd08 = nvkm_udevice_rd08, + .rd16 = nvkm_udevice_rd16, + .rd32 = nvkm_udevice_rd32, + .wr08 = nvkm_udevice_wr08, + .wr16 = nvkm_udevice_wr16, + .wr32 = nvkm_udevice_wr32, + .sclass = nvkm_udevice_child_get, +}; + +static const struct nvkm_object_func +nvkm_udevice = { + .init = nvkm_udevice_init, + .fini = nvkm_udevice_fini, + .mthd = nvkm_udevice_mthd, + .sclass = nvkm_udevice_child_get, +}; + +int +nvkm_udevice_new(const struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { union { struct nv_device_v0 v0; } *args = data; - struct nvkm_client *client = nvkm_client(parent); - struct nvkm_device *device; + struct nvkm_client *client = oclass->client; + struct nvkm_object *parent = &client->object; + const struct nvkm_object_func *func; struct nvkm_udevice *udev; int ret; @@ -279,34 +376,30 @@ nvkm_udevice_ctor(struct nvkm_object *parent, struct nvkm_object *engine, /* give priviledged clients register access */ if (client->super) - oclass = &nvkm_udevice_oclass_super; + func = &nvkm_udevice_super; + else + func = &nvkm_udevice; - /* find the device subdev that matches what the client requested */ + if (!(udev = kzalloc(sizeof(*udev), GFP_KERNEL))) + return -ENOMEM; + nvkm_object_ctor(func, oclass, &udev->object); + *pobject = &udev->object; + + /* find the device that matches what the client requested */ if (args->v0.device != ~0) - device = nvkm_device_find(args->v0.device); + udev->device = nvkm_device_find(args->v0.device); else - device = nvkm_device_find(client->device); - if (!device) + udev->device = nvkm_device_find(client->device); + if (!udev->device) return -ENODEV; - ret = nvkm_parent_create(parent, NULL, oclass, 0, nvkm_control_oclass, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_FIFO) | - (1ULL << NVDEV_ENGINE_DISP) | - (1ULL << NVDEV_ENGINE_PM), &udev); - *pobject = nv_object(udev); - if (ret) - return ret; - - udev->device = device; return 0; } -struct nvkm_ofuncs -nvkm_udevice_ofuncs = { - .ctor = nvkm_udevice_ctor, - .dtor = _nvkm_parent_dtor, - .init = nvkm_udevice_init, - .fini = nvkm_udevice_fini, - .mthd = nvkm_udevice_mthd, +const struct nvkm_sclass +nvkm_udevice_sclass = { + .oclass = NV_DEVICE, + .minver = 0, + .maxver = 0, + .ctor = nvkm_udevice_new, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c index a3632d4..8743972 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c @@ -1300,7 +1300,7 @@ nv50_disp_data_ctor(struct nvkm_object *parent, int ret; /* no context needed for channel objects... */ - if (nv_mclass(parent) != NV_DEVICE) { + if (parent->parent != &nvkm_client(parent)->object) { atomic_inc(&parent->refcount); *pobject = parent; return 1; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c index 7f98707..62f6273 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c @@ -66,7 +66,7 @@ nvkm_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *pargpu, struct nvkm_object *parent = (void *)pargpu; struct hack *object; - if (nv_mclass(parent->parent) == NV_DEVICE) { + if (parent->parent->parent == &nvkm_client(parent)->object) { /* delayed, or no, binding */ return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c index ae84db1..90a7d89 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c @@ -656,7 +656,7 @@ nvkm_perfctx_ctor(struct nvkm_object *parent, struct nvkm_object *engine, int ret; /* no context needed for perfdom objects... */ - if (nv_mclass(parent) != NV_DEVICE) { + if (parent->parent != &nvkm_client(parent)->object) { atomic_inc(&parent->refcount); *pobject = parent; return 1; |