Loading drivers/gpu/drm/nouveau/nvkm/engine/device/Kbuild +2 −0 Original line number Diff line number Diff line nvkm-y += nvkm/engine/device/acpi.o nvkm-y += nvkm/engine/device/base.o nvkm-y += nvkm/engine/device/ctrl.o nvkm-y += nvkm/engine/device/user.o nvkm-y += nvkm/engine/device/nv04.o nvkm-y += nvkm/engine/device/nv10.o nvkm-y += nvkm/engine/device/nv20.o Loading drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +3 −223 Original line number Diff line number Diff line Loading @@ -24,16 +24,10 @@ #include "priv.h" #include "acpi.h" #include <core/client.h> #include <core/option.h> #include <core/notify.h> #include <core/parent.h> #include <subdev/bios.h> #include <subdev/fb.h> #include <subdev/instmem.h> #include <core/option.h> #include <nvif/class.h> #include <nvif/unpack.h> #include <subdev/bios.h> static DEFINE_MUTEX(nv_devices_mutex); static LIST_HEAD(nv_devices); Loading Loading @@ -67,220 +61,6 @@ nvkm_device_list(u64 *name, int size) return nr; } /****************************************************************************** * nvkm_devobj (0x0080): class implementation *****************************************************************************/ struct nvkm_devobj { struct nvkm_parent base; }; static int nvkm_devobj_info(struct nvkm_object *object, void *data, u32 size) { struct nvkm_device *device = nv_device(object); struct nvkm_fb *fb = nvkm_fb(device); struct nvkm_instmem *imem = nvkm_instmem(device); union { struct nv_device_info_v0 v0; } *args = data; int ret; nvif_ioctl(object, "device info size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_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: 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->chiprev; if (fb && fb->ram) args->v0.ram_size = args->v0.ram_user = fb->ram->size; else args->v0.ram_size = args->v0.ram_user = 0; if (imem && args->v0.ram_size > 0) args->v0.ram_user = args->v0.ram_user - imem->reserved; return 0; } static int nvkm_devobj_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { switch (mthd) { case NV_DEVICE_V0_INFO: return nvkm_devobj_info(object, data, size); default: break; } return -EINVAL; } static u8 nvkm_devobj_rd08(struct nvkm_object *object, u64 addr) { return nvkm_rd08(object->engine->subdev.device, addr); } static u16 nvkm_devobj_rd16(struct nvkm_object *object, u64 addr) { return nvkm_rd16(object->engine->subdev.device, addr); } static u32 nvkm_devobj_rd32(struct nvkm_object *object, u64 addr) { return nvkm_rd32(object->engine->subdev.device, addr); } static void nvkm_devobj_wr08(struct nvkm_object *object, u64 addr, u8 data) { nvkm_wr08(object->engine->subdev.device, addr, data); } static void nvkm_devobj_wr16(struct nvkm_object *object, u64 addr, u16 data) { nvkm_wr16(object->engine->subdev.device, addr, data); } static void nvkm_devobj_wr32(struct nvkm_object *object, u64 addr, u32 data) { nvkm_wr32(object->engine->subdev.device, addr, data); } static int nvkm_devobj_map(struct nvkm_object *object, u64 *addr, u32 *size) { struct nvkm_device *device = nv_device(object); *addr = nv_device_resource_start(device, 0); *size = nv_device_resource_len(device, 0); return 0; } static struct nvkm_oclass nvkm_devobj_oclass_super = { .handle = NV_DEVICE, .ofuncs = &(struct nvkm_ofuncs) { .dtor = _nvkm_parent_dtor, .init = _nvkm_parent_init, .fini = _nvkm_parent_fini, .mthd = nvkm_devobj_mthd, .map = nvkm_devobj_map, .rd08 = nvkm_devobj_rd08, .rd16 = nvkm_devobj_rd16, .rd32 = nvkm_devobj_rd32, .wr08 = nvkm_devobj_wr08, .wr16 = nvkm_devobj_wr16, .wr32 = nvkm_devobj_wr32, } }; static int nvkm_devobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine, struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { union { struct nv_device_v0 v0; } *args = data; struct nvkm_client *client = nv_client(parent); struct nvkm_device *device; struct nvkm_devobj *devobj; int ret; nvif_ioctl(parent, "create device size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_ioctl(parent, "create device v%d device %016llx\n", args->v0.version, args->v0.device); } else return ret; /* give priviledged clients register access */ if (client->super) oclass = &nvkm_devobj_oclass_super; /* find the device subdev that matches what the client requested */ device = client->device; if (args->v0.device != ~0) { device = nvkm_device_find(args->v0.device); if (!device) return -ENODEV; } ret = nvkm_parent_create(parent, nv_object(device), oclass, 0, nvkm_control_oclass, (1ULL << NVDEV_ENGINE_DMAOBJ) | (1ULL << NVDEV_ENGINE_FIFO) | (1ULL << NVDEV_ENGINE_DISP) | (1ULL << NVDEV_ENGINE_PM), &devobj); *pobject = nv_object(devobj); if (ret) return ret; return 0; } static struct nvkm_ofuncs nvkm_devobj_ofuncs = { .ctor = nvkm_devobj_ctor, .dtor = _nvkm_parent_dtor, .init = _nvkm_parent_init, .fini = _nvkm_parent_fini, .mthd = nvkm_devobj_mthd, }; /****************************************************************************** * nvkm_device: engine functions *****************************************************************************/ struct nvkm_device * nv_device(void *obj) { Loading @@ -301,7 +81,7 @@ nv_device(void *obj) static struct nvkm_oclass nvkm_device_sclass[] = { { 0x0080, &nvkm_devobj_ofuncs }, { 0x0080, &nvkm_udevice_ofuncs }, {} }; Loading drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h +2 −0 Original line number Diff line number Diff line Loading @@ -13,4 +13,6 @@ int nv50_identify(struct nvkm_device *); int gf100_identify(struct nvkm_device *); int gk104_identify(struct nvkm_device *); int gm100_identify(struct nvkm_device *); extern struct nvkm_ofuncs nvkm_udevice_ofuncs; #endif drivers/gpu/drm/nouveau/nvkm/engine/device/user.c 0 → 100644 +247 −0 Original line number Diff line number Diff line /* * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "priv.h" #include <core/client.h> #include <subdev/fb.h> #include <subdev/instmem.h> #include <nvif/class.h> #include <nvif/unpack.h> struct nvkm_udevice { struct nvkm_parent base; struct nvkm_device *device; }; static int nvkm_udevice_info(struct nvkm_object *object, void *data, u32 size) { struct nvkm_udevice *udev = (void *)object; struct nvkm_device *device = udev->device; struct nvkm_fb *fb = device->fb; struct nvkm_instmem *imem = device->imem; union { struct nv_device_info_v0 v0; } *args = data; int ret; nvif_ioctl(object, "device info size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_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: 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->chiprev; if (fb && fb->ram) args->v0.ram_size = args->v0.ram_user = fb->ram->size; else args->v0.ram_size = args->v0.ram_user = 0; if (imem && args->v0.ram_size > 0) args->v0.ram_user = args->v0.ram_user - imem->reserved; return 0; } static int nvkm_udevice_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { switch (mthd) { case NV_DEVICE_V0_INFO: return nvkm_udevice_info(object, data, size); default: break; } return -EINVAL; } static u8 nvkm_udevice_rd08(struct nvkm_object *object, u64 addr) { struct nvkm_udevice *udev = (void *)object; return nvkm_rd08(udev->device, addr); } static u16 nvkm_udevice_rd16(struct nvkm_object *object, u64 addr) { struct nvkm_udevice *udev = (void *)object; return nvkm_rd16(udev->device, addr); } static u32 nvkm_udevice_rd32(struct nvkm_object *object, u64 addr) { struct nvkm_udevice *udev = (void *)object; return nvkm_rd32(udev->device, addr); } static void nvkm_udevice_wr08(struct nvkm_object *object, u64 addr, u8 data) { struct nvkm_udevice *udev = (void *)object; nvkm_wr08(udev->device, addr, data); } static void nvkm_udevice_wr16(struct nvkm_object *object, u64 addr, u16 data) { struct nvkm_udevice *udev = (void *)object; nvkm_wr16(udev->device, addr, data); } static void nvkm_udevice_wr32(struct nvkm_object *object, u64 addr, u32 data) { struct nvkm_udevice *udev = (void *)object; nvkm_wr32(udev->device, addr, data); } static int nvkm_udevice_map(struct nvkm_object *object, u64 *addr, u32 *size) { struct nvkm_udevice *udev = (void *)object; struct nvkm_device *device = udev->device; *addr = nv_device_resource_start(device, 0); *size = nv_device_resource_len(device, 0); return 0; } static struct nvkm_oclass nvkm_udevice_oclass_super = { .handle = NV_DEVICE, .ofuncs = &(struct nvkm_ofuncs) { .dtor = _nvkm_parent_dtor, .init = _nvkm_parent_init, .fini = _nvkm_parent_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_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 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_udevice *udev; int ret; nvif_ioctl(parent, "create device size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_ioctl(parent, "create device v%d device %016llx\n", args->v0.version, args->v0.device); } else return ret; /* give priviledged clients register access */ if (client->super) oclass = &nvkm_udevice_oclass_super; /* find the device subdev that matches what the client requested */ device = client->device; if (args->v0.device != ~0) { device = nvkm_device_find(args->v0.device); if (!device) return -ENODEV; } ret = nvkm_parent_create(parent, nv_object(device), 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_parent_init, .fini = _nvkm_parent_fini, .mthd = nvkm_udevice_mthd, }; Loading
drivers/gpu/drm/nouveau/nvkm/engine/device/Kbuild +2 −0 Original line number Diff line number Diff line nvkm-y += nvkm/engine/device/acpi.o nvkm-y += nvkm/engine/device/base.o nvkm-y += nvkm/engine/device/ctrl.o nvkm-y += nvkm/engine/device/user.o nvkm-y += nvkm/engine/device/nv04.o nvkm-y += nvkm/engine/device/nv10.o nvkm-y += nvkm/engine/device/nv20.o Loading
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +3 −223 Original line number Diff line number Diff line Loading @@ -24,16 +24,10 @@ #include "priv.h" #include "acpi.h" #include <core/client.h> #include <core/option.h> #include <core/notify.h> #include <core/parent.h> #include <subdev/bios.h> #include <subdev/fb.h> #include <subdev/instmem.h> #include <core/option.h> #include <nvif/class.h> #include <nvif/unpack.h> #include <subdev/bios.h> static DEFINE_MUTEX(nv_devices_mutex); static LIST_HEAD(nv_devices); Loading Loading @@ -67,220 +61,6 @@ nvkm_device_list(u64 *name, int size) return nr; } /****************************************************************************** * nvkm_devobj (0x0080): class implementation *****************************************************************************/ struct nvkm_devobj { struct nvkm_parent base; }; static int nvkm_devobj_info(struct nvkm_object *object, void *data, u32 size) { struct nvkm_device *device = nv_device(object); struct nvkm_fb *fb = nvkm_fb(device); struct nvkm_instmem *imem = nvkm_instmem(device); union { struct nv_device_info_v0 v0; } *args = data; int ret; nvif_ioctl(object, "device info size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_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: 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->chiprev; if (fb && fb->ram) args->v0.ram_size = args->v0.ram_user = fb->ram->size; else args->v0.ram_size = args->v0.ram_user = 0; if (imem && args->v0.ram_size > 0) args->v0.ram_user = args->v0.ram_user - imem->reserved; return 0; } static int nvkm_devobj_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { switch (mthd) { case NV_DEVICE_V0_INFO: return nvkm_devobj_info(object, data, size); default: break; } return -EINVAL; } static u8 nvkm_devobj_rd08(struct nvkm_object *object, u64 addr) { return nvkm_rd08(object->engine->subdev.device, addr); } static u16 nvkm_devobj_rd16(struct nvkm_object *object, u64 addr) { return nvkm_rd16(object->engine->subdev.device, addr); } static u32 nvkm_devobj_rd32(struct nvkm_object *object, u64 addr) { return nvkm_rd32(object->engine->subdev.device, addr); } static void nvkm_devobj_wr08(struct nvkm_object *object, u64 addr, u8 data) { nvkm_wr08(object->engine->subdev.device, addr, data); } static void nvkm_devobj_wr16(struct nvkm_object *object, u64 addr, u16 data) { nvkm_wr16(object->engine->subdev.device, addr, data); } static void nvkm_devobj_wr32(struct nvkm_object *object, u64 addr, u32 data) { nvkm_wr32(object->engine->subdev.device, addr, data); } static int nvkm_devobj_map(struct nvkm_object *object, u64 *addr, u32 *size) { struct nvkm_device *device = nv_device(object); *addr = nv_device_resource_start(device, 0); *size = nv_device_resource_len(device, 0); return 0; } static struct nvkm_oclass nvkm_devobj_oclass_super = { .handle = NV_DEVICE, .ofuncs = &(struct nvkm_ofuncs) { .dtor = _nvkm_parent_dtor, .init = _nvkm_parent_init, .fini = _nvkm_parent_fini, .mthd = nvkm_devobj_mthd, .map = nvkm_devobj_map, .rd08 = nvkm_devobj_rd08, .rd16 = nvkm_devobj_rd16, .rd32 = nvkm_devobj_rd32, .wr08 = nvkm_devobj_wr08, .wr16 = nvkm_devobj_wr16, .wr32 = nvkm_devobj_wr32, } }; static int nvkm_devobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine, struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { union { struct nv_device_v0 v0; } *args = data; struct nvkm_client *client = nv_client(parent); struct nvkm_device *device; struct nvkm_devobj *devobj; int ret; nvif_ioctl(parent, "create device size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_ioctl(parent, "create device v%d device %016llx\n", args->v0.version, args->v0.device); } else return ret; /* give priviledged clients register access */ if (client->super) oclass = &nvkm_devobj_oclass_super; /* find the device subdev that matches what the client requested */ device = client->device; if (args->v0.device != ~0) { device = nvkm_device_find(args->v0.device); if (!device) return -ENODEV; } ret = nvkm_parent_create(parent, nv_object(device), oclass, 0, nvkm_control_oclass, (1ULL << NVDEV_ENGINE_DMAOBJ) | (1ULL << NVDEV_ENGINE_FIFO) | (1ULL << NVDEV_ENGINE_DISP) | (1ULL << NVDEV_ENGINE_PM), &devobj); *pobject = nv_object(devobj); if (ret) return ret; return 0; } static struct nvkm_ofuncs nvkm_devobj_ofuncs = { .ctor = nvkm_devobj_ctor, .dtor = _nvkm_parent_dtor, .init = _nvkm_parent_init, .fini = _nvkm_parent_fini, .mthd = nvkm_devobj_mthd, }; /****************************************************************************** * nvkm_device: engine functions *****************************************************************************/ struct nvkm_device * nv_device(void *obj) { Loading @@ -301,7 +81,7 @@ nv_device(void *obj) static struct nvkm_oclass nvkm_device_sclass[] = { { 0x0080, &nvkm_devobj_ofuncs }, { 0x0080, &nvkm_udevice_ofuncs }, {} }; Loading
drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h +2 −0 Original line number Diff line number Diff line Loading @@ -13,4 +13,6 @@ int nv50_identify(struct nvkm_device *); int gf100_identify(struct nvkm_device *); int gk104_identify(struct nvkm_device *); int gm100_identify(struct nvkm_device *); extern struct nvkm_ofuncs nvkm_udevice_ofuncs; #endif
drivers/gpu/drm/nouveau/nvkm/engine/device/user.c 0 → 100644 +247 −0 Original line number Diff line number Diff line /* * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "priv.h" #include <core/client.h> #include <subdev/fb.h> #include <subdev/instmem.h> #include <nvif/class.h> #include <nvif/unpack.h> struct nvkm_udevice { struct nvkm_parent base; struct nvkm_device *device; }; static int nvkm_udevice_info(struct nvkm_object *object, void *data, u32 size) { struct nvkm_udevice *udev = (void *)object; struct nvkm_device *device = udev->device; struct nvkm_fb *fb = device->fb; struct nvkm_instmem *imem = device->imem; union { struct nv_device_info_v0 v0; } *args = data; int ret; nvif_ioctl(object, "device info size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_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: 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->chiprev; if (fb && fb->ram) args->v0.ram_size = args->v0.ram_user = fb->ram->size; else args->v0.ram_size = args->v0.ram_user = 0; if (imem && args->v0.ram_size > 0) args->v0.ram_user = args->v0.ram_user - imem->reserved; return 0; } static int nvkm_udevice_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { switch (mthd) { case NV_DEVICE_V0_INFO: return nvkm_udevice_info(object, data, size); default: break; } return -EINVAL; } static u8 nvkm_udevice_rd08(struct nvkm_object *object, u64 addr) { struct nvkm_udevice *udev = (void *)object; return nvkm_rd08(udev->device, addr); } static u16 nvkm_udevice_rd16(struct nvkm_object *object, u64 addr) { struct nvkm_udevice *udev = (void *)object; return nvkm_rd16(udev->device, addr); } static u32 nvkm_udevice_rd32(struct nvkm_object *object, u64 addr) { struct nvkm_udevice *udev = (void *)object; return nvkm_rd32(udev->device, addr); } static void nvkm_udevice_wr08(struct nvkm_object *object, u64 addr, u8 data) { struct nvkm_udevice *udev = (void *)object; nvkm_wr08(udev->device, addr, data); } static void nvkm_udevice_wr16(struct nvkm_object *object, u64 addr, u16 data) { struct nvkm_udevice *udev = (void *)object; nvkm_wr16(udev->device, addr, data); } static void nvkm_udevice_wr32(struct nvkm_object *object, u64 addr, u32 data) { struct nvkm_udevice *udev = (void *)object; nvkm_wr32(udev->device, addr, data); } static int nvkm_udevice_map(struct nvkm_object *object, u64 *addr, u32 *size) { struct nvkm_udevice *udev = (void *)object; struct nvkm_device *device = udev->device; *addr = nv_device_resource_start(device, 0); *size = nv_device_resource_len(device, 0); return 0; } static struct nvkm_oclass nvkm_udevice_oclass_super = { .handle = NV_DEVICE, .ofuncs = &(struct nvkm_ofuncs) { .dtor = _nvkm_parent_dtor, .init = _nvkm_parent_init, .fini = _nvkm_parent_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_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 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_udevice *udev; int ret; nvif_ioctl(parent, "create device size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { nvif_ioctl(parent, "create device v%d device %016llx\n", args->v0.version, args->v0.device); } else return ret; /* give priviledged clients register access */ if (client->super) oclass = &nvkm_udevice_oclass_super; /* find the device subdev that matches what the client requested */ device = client->device; if (args->v0.device != ~0) { device = nvkm_device_find(args->v0.device); if (!device) return -ENODEV; } ret = nvkm_parent_create(parent, nv_object(device), 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_parent_init, .fini = _nvkm_parent_fini, .mthd = nvkm_udevice_mthd, };
Ben Skeggs <bskeggs@redhat.com>Ben Skeggs <bskeggs@redhat.com>