#include <asm/unaligned.h>
+#include <soc/tegra/fuse.h>
+
#ifndef ioread32_native
#ifdef __BIG_ENDIAN
#define ioread16_native ioread16be
#define iowrite32_native iowrite32
#endif /* def __BIG_ENDIAN else */
#endif /* !ioread32_native */
-
#endif
struct nvkm_object *client = nv_object(obj);
while (client && client->parent)
client = client->parent;
- return (void *)client;
+ if (client && nv_iclass(client, NV_CLIENT_CLASS))
+ return (void *)client;
+ return NULL;
}
int nvkm_client_new(const char *name, u64 device, const char *cfg,
struct nvkm_device {
struct nvkm_engine engine;
+ const struct nvkm_device_func *func;
+ const struct nvkm_device_quirk *quirk;
+ struct device *dev;
+ u64 handle;
+ const char *name;
+ const char *cfgopt;
+ const char *dbgopt;
+
struct list_head head;
struct mutex mutex;
int refcount;
struct pci_dev *pdev;
struct platform_device *platformdev;
- struct device *dev;
- u64 handle;
void __iomem *pri;
struct nvkm_event event;
- const char *cfgopt;
- const char *dbgopt;
- const char *name;
const char *cname;
u64 disable_mask;
struct nouveau_platform_gpu *gpu;
};
+struct nvkm_device_func {
+ struct nvkm_device_pci *(*pci)(struct nvkm_device *);
+ struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
+ void *(*dtor)(struct nvkm_device *);
+ int (*preinit)(struct nvkm_device *);
+ void (*fini)(struct nvkm_device *, bool suspend);
+};
+
+struct nvkm_device_quirk {
+};
+
struct nvkm_device *nvkm_device_find(u64 name);
int nvkm_device_list(u64 *name, int size);
extern struct nvkm_ofuncs nvkm_udevice_ofuncs;
-int nvkm_device_new(void *, enum nv_bus_type type, u64 name,
- const char *sname, const char *cfg, const char *dbg,
- bool detect, bool mmio, u64 subdev_mask,
- struct nvkm_device **);
void nvkm_device_del(struct nvkm_device **);
-int nvkm_device_init(struct nvkm_device *);
-int nvkm_device_fini(struct nvkm_device *, bool suspend);
/* device logging */
#define nvdev_printk_(d,l,p,f,a...) do { \
--- /dev/null
+#ifndef __NVKM_DEVICE_PCI_H__
+#define __NVKM_DEVICE_PCI_H__
+#include <core/device.h>
+
+struct nvkm_device_pci {
+ struct nvkm_device device;
+ struct pci_dev *pdev;
+ bool suspend;
+};
+
+int nvkm_device_pci_new(struct pci_dev *, const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device **);
+#endif
--- /dev/null
+#ifndef __NVKM_DEVICE_TEGRA_H__
+#define __NVKM_DEVICE_TEGRA_H__
+#include <core/device.h>
+
+struct nvkm_device_tegra {
+ struct nvkm_device device;
+ struct platform_device *pdev;
+};
+
+int nvkm_device_tegra_new(struct platform_device *,
+ const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device **);
+#endif
#include "drmP.h"
#include "drm_crtc_helper.h"
-#include <core/device.h>
#include <core/gpuobj.h>
#include <core/option.h>
+#include <core/pci.h>
+#include <core/tegra.h>
#include "nouveau_drm.h"
#include "nouveau_dma.h"
remove_conflicting_framebuffers(aper, "nouveaufb", boot);
kfree(aper);
- ret = nvkm_device_new(pdev, NVKM_BUS_PCI, nouveau_pci_name(pdev),
- pci_name(pdev), nouveau_config, nouveau_debug,
- true, true, ~0ULL, &device);
+ ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug,
+ true, true, ~0ULL, &device);
if (ret)
return ret;
struct drm_device *drm;
int err;
- err = nvkm_device_new(pdev, NVKM_BUS_PLATFORM,
- nouveau_platform_name(pdev),
- dev_name(&pdev->dev), nouveau_config,
- nouveau_debug, true, true, ~0ULL,
- pdevice);
+ err = nvkm_device_tegra_new(pdev, nouveau_config, nouveau_debug,
+ true, true, ~0ULL, pdevice);
if (err)
goto err_free;
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/pci.o
+nvkm-y += nvkm/engine/device/tegra.o
nvkm-y += nvkm/engine/device/user.o
nvkm-y += nvkm/engine/device/nv04.o
static DEFINE_MUTEX(nv_devices_mutex);
static LIST_HEAD(nv_devices);
-struct nvkm_device *
-nvkm_device_find(u64 name)
+static struct nvkm_device *
+nvkm_device_find_locked(u64 handle)
{
- struct nvkm_device *device, *match = NULL;
- mutex_lock(&nv_devices_mutex);
+ struct nvkm_device *device;
list_for_each_entry(device, &nv_devices, head) {
- if (device->handle == name) {
- match = device;
- break;
- }
+ if (device->handle == handle)
+ return device;
}
+ return NULL;
+}
+
+struct nvkm_device *
+nvkm_device_find(u64 handle)
+{
+ struct nvkm_device *device;
+ mutex_lock(&nv_devices_mutex);
+ device = nvkm_device_find_locked(handle);
mutex_unlock(&nv_devices_mutex);
- return match;
+ return device;
}
int
}
#include <core/parent.h>
+#include <core/client.h>
struct nvkm_device *
nv_device(void *obj)
if (device->engine == NULL) {
while (device && device->parent) {
- if (nv_mclass(device) == 0x0080) {
+ if (!nv_iclass(device, NV_SUBDEV_CLASS) &&
+ device->parent == &nvkm_client(device)->namedb.parent.object) {
struct {
struct nvkm_parent base;
struct nvkm_device *device;
}
ret = nvkm_acpi_fini(device, suspend);
+
+ if (device->func->fini)
+ device->func->fini(device, suspend);
fail:
for (; ret && i < NVDEV_SUBDEV_NR; i++) {
if ((subdev = device->subdev[i])) {
return ret;
}
+int
+nvkm_device_preinit(struct nvkm_device *device)
+{
+ int ret;
+ s64 time;
+
+ nvdev_trace(device, "preinit running...\n");
+ time = ktime_to_us(ktime_get());
+
+ if (device->func->preinit) {
+ ret = device->func->preinit(device);
+ if (ret)
+ goto fail;
+ }
+
+ time = ktime_to_us(ktime_get()) - time;
+ nvdev_trace(device, "preinit completed in %lldus\n", time);
+ return 0;
+
+fail:
+ nvdev_error(device, "preinit failed with %d\n", ret);
+ return ret;
+}
+
int
nvkm_device_init(struct nvkm_device *device)
{
struct nvkm_object *subdev;
int ret, i = 0, c;
+ ret = nvkm_device_preinit(device);
+ if (ret)
+ return ret;
+
ret = nvkm_acpi_init(device);
if (ret)
goto fail;
}
}
-static struct nvkm_oclass
-nvkm_device_oclass = {
- .ofuncs = &(struct nvkm_ofuncs) {
- },
-};
-
void
nvkm_device_del(struct nvkm_device **pdevice)
{
if (device->pri)
iounmap(device->pri);
list_del(&device->head);
+
+ if (device->func->dtor)
+ *pdevice = device->func->dtor(device);
mutex_unlock(&nv_devices_mutex);
- nvkm_engine_destroy(&device->engine);
+ kfree(*pdevice);
*pdevice = NULL;
}
}
+static const struct nvkm_engine_func
+nvkm_device_func = {
+};
+
int
-nvkm_device_new(void *dev, enum nv_bus_type type, u64 name,
- const char *sname, const char *cfg, const char *dbg,
- bool detect, bool mmio, u64 subdev_mask,
- struct nvkm_device **pdevice)
+nvkm_device_ctor(const struct nvkm_device_func *func,
+ const struct nvkm_device_quirk *quirk,
+ void *dev, enum nv_bus_type type, u64 handle,
+ const char *name, const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device *device)
{
- struct nvkm_device *device;
u64 mmio_base, mmio_size;
u32 boot0, strap;
void __iomem *map;
int i;
mutex_lock(&nv_devices_mutex);
- list_for_each_entry(device, &nv_devices, head) {
- if (device->handle == name)
- goto done;
- }
+ if (nvkm_device_find_locked(handle))
+ goto done;
- ret = nvkm_engine_create(NULL, NULL, &nvkm_device_oclass, true,
- "DEVICE", "device", &device);
- *pdevice = device;
+ ret = nvkm_engine_ctor(&nvkm_device_func, device, 0, 0,
+ true, &device->engine);
+ device->engine.subdev.object.parent = NULL;
+ device->func = func;
if (ret)
goto done;
+ device->quirk = quirk;
switch (type) {
case NVKM_BUS_PCI:
device->pdev = dev;
device->dev = &device->platformdev->dev;
break;
}
- device->handle = name;
+ device->handle = handle;
device->cfgopt = cfg;
device->dbgopt = dbg;
- device->name = sname;
+ device->name = name;
- nv_subdev(device)->debug = nvkm_dbgopt(device->dbgopt, "DEVICE");
list_add_tail(&device->head, &nv_devices);
ret = nvkm_event_init(&nvkm_device_event_func, 1, 1, &device->event);
--- /dev/null
+/*
+ * Copyright 2015 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 <bskeggs@redhat.com>
+ */
+#include <core/pci.h>
+#include "priv.h"
+
+static struct nvkm_device_pci *
+nvkm_device_pci(struct nvkm_device *device)
+{
+ return container_of(device, struct nvkm_device_pci, device);
+}
+
+static void
+nvkm_device_pci_fini(struct nvkm_device *device, bool suspend)
+{
+ struct nvkm_device_pci *pdev = nvkm_device_pci(device);
+ if (suspend) {
+ pci_disable_device(pdev->pdev);
+ pdev->suspend = true;
+ }
+}
+
+static int
+nvkm_device_pci_preinit(struct nvkm_device *device)
+{
+ struct nvkm_device_pci *pdev = nvkm_device_pci(device);
+ if (pdev->suspend) {
+ int ret = pci_enable_device(pdev->pdev);
+ if (ret)
+ return ret;
+ pci_set_master(pdev->pdev);
+ pdev->suspend = false;
+ }
+ return 0;
+}
+
+static void *
+nvkm_device_pci_dtor(struct nvkm_device *device)
+{
+ struct nvkm_device_pci *pdev = nvkm_device_pci(device);
+ pci_disable_device(pdev->pdev);
+ return pdev;
+}
+
+static const struct nvkm_device_func
+nvkm_device_pci_func = {
+ .pci = nvkm_device_pci,
+ .dtor = nvkm_device_pci_dtor,
+ .preinit = nvkm_device_pci_preinit,
+ .fini = nvkm_device_pci_fini,
+};
+
+int
+nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device **pdevice)
+{
+ struct nvkm_device_pci *pdev;
+ int ret;
+
+ ret = pci_enable_device(pci_dev);
+ if (ret)
+ return ret;
+
+ if (!(pdev = kzalloc(sizeof(*pdev), GFP_KERNEL))) {
+ pci_disable_device(pci_dev);
+ return -ENOMEM;
+ }
+ *pdevice = &pdev->device;
+ pdev->pdev = pci_dev;
+
+ return nvkm_device_ctor(&nvkm_device_pci_func, NULL,
+ pci_dev, NVKM_BUS_PCI,
+ (u64)pci_domain_nr(pci_dev->bus) << 32 |
+ pci_dev->bus->number << 16 |
+ PCI_SLOT(pci_dev->devfn) << 8 |
+ PCI_FUNC(pci_dev->devfn), NULL,
+ cfg, dbg, detect, mmio, subdev_mask,
+ &pdev->device);
+}
#define __NVKM_DEVICE_PRIV_H__
#include <core/device.h>
+int nvkm_device_ctor(const struct nvkm_device_func *,
+ const struct nvkm_device_quirk *,
+ void *, enum nv_bus_type type, u64 handle,
+ const char *name, const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device *);
+int nvkm_device_init(struct nvkm_device *);
+int nvkm_device_fini(struct nvkm_device *, bool suspend);
+
extern struct nvkm_oclass nvkm_control_oclass[];
int nv04_identify(struct nvkm_device *);
--- /dev/null
+/*
+ * Copyright 2015 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 <bskeggs@redhat.com>
+ */
+#include <core/tegra.h>
+#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
+#include "priv.h"
+
+static struct nvkm_device_tegra *
+nvkm_device_tegra(struct nvkm_device *obj)
+{
+ return container_of(obj, struct nvkm_device_tegra, device);
+}
+
+static const struct nvkm_device_func
+nvkm_device_tegra_func = {
+ .tegra = nvkm_device_tegra,
+};
+
+int
+nvkm_device_tegra_new(struct platform_device *pdev,
+ const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device **pdevice)
+{
+ struct nvkm_device_tegra *tdev;
+
+ if (!(tdev = kzalloc(sizeof(*tdev), GFP_KERNEL)))
+ return -ENOMEM;
+ *pdevice = &tdev->device;
+ tdev->pdev = pdev;
+
+ return nvkm_device_ctor(&nvkm_device_tegra_func, NULL, pdev,
+ NVKM_BUS_PLATFORM, pdev->id, NULL,
+ cfg, dbg, detect, mmio, subdev_mask,
+ &tdev->device);
+}
+#else
+int
+nvkm_device_tegra_new(struct platform_device *pdev,
+ const char *cfg, const char *dbg,
+ bool detect, bool mmio, u64 subdev_mask,
+ struct nvkm_device **pdevice)
+{
+ return -ENOSYS;
+}
+#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff