drm/nouveau/device: remove pci/platform_device from common struct

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

27 files changed, 106 insertions, 108 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index 5741bf228762..773951bfd200 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -47,13 +47,21 @@ enum nvkm_devidx {
 	NVKM_ENGINE_SEC,
 	NVKM_ENGINE_MSPDEC,
 
-	NVKM_SUBDEV_NR,
+	NVKM_SUBDEV_NR
+};
+
+enum nvkm_device_type {
+	NVKM_DEVICE_PCI,
+	NVKM_DEVICE_AGP,
+	NVKM_DEVICE_PCIE,
+	NVKM_DEVICE_TEGRA,
 };
 
 struct nvkm_device {
 	const struct nvkm_device_func *func;
 	const struct nvkm_device_quirk *quirk;
 	struct device *dev;
+	enum nvkm_device_type type;
 	u64 handle;
 	const char *name;
 	const char *cfgopt;
@@ -63,9 +71,6 @@ struct nvkm_device {
 	struct mutex mutex;
 	int refcount;
 
-	struct pci_dev *pdev;
-	struct platform_device *platformdev;
-
 	void __iomem *pri;
 
 	struct nvkm_event event;
@@ -150,6 +155,7 @@ struct nvkm_device_func {
 	void (*fini)(struct nvkm_device *, bool suspend);
 	resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
 	resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
+	bool cpu_coherent;
 };
 
 struct nvkm_device_quirk {
@@ -220,32 +226,6 @@ int nvkm_device_list(u64 *name, int size);
 	_temp;                                                                 \
 })
 
-static inline bool
-nv_device_is_pci(struct nvkm_device *device)
-{
-	return device->pdev != NULL;
-}
-
-static inline bool
-nv_device_is_cpu_coherent(struct nvkm_device *device)
-{
-	return (!IS_ENABLED(CONFIG_ARM) && nv_device_is_pci(device));
-}
-
-static inline struct device *
-nv_device_base(struct nvkm_device *device)
-{
-	return nv_device_is_pci(device) ? &device->pdev->dev :
-					  &device->platformdev->dev;
-}
-
-struct platform_device;
-
-enum nv_bus_type {
-	NVKM_BUS_PCI,
-	NVKM_BUS_PLATFORM,
-};
-
 void nvkm_device_del(struct nvkm_device **);
 
 struct nvkm_device_oclass {
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 40a903b79343..4252e7796c4c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -174,19 +174,19 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
 		getparam->value = device->info.chipset;
 		break;
 	case NOUVEAU_GETPARAM_PCI_VENDOR:
-		if (nv_device_is_pci(nvxx_device(device)))
+		if (nvxx_device(device)->func->pci)
 			getparam->value = dev->pdev->vendor;
 		else
 			getparam->value = 0;
 		break;
 	case NOUVEAU_GETPARAM_PCI_DEVICE:
-		if (nv_device_is_pci(nvxx_device(device)))
+		if (nvxx_device(device)->func->pci)
 			getparam->value = dev->pdev->device;
 		else
 			getparam->value = 0;
 		break;
 	case NOUVEAU_GETPARAM_BUS_TYPE:
-		if (!nv_device_is_pci(nvxx_device(device)))
+		if (!nvxx_device(device)->func->pci)
 			getparam->value = 3;
 		else
 		if (drm_pci_device_is_agp(dev))
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 622424692b3b..df2d9818aba3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -372,12 +372,12 @@ static int nouveau_rom_call(acpi_handle rom_handle, uint8_t *bios,
 	return len;
 }
 
-bool nouveau_acpi_rom_supported(struct pci_dev *pdev)
+bool nouveau_acpi_rom_supported(struct device *dev)
 {
 	acpi_status status;
 	acpi_handle dhandle, rom_handle;
 
-	dhandle = ACPI_HANDLE(&pdev->dev);
+	dhandle = ACPI_HANDLE(dev);
 	if (!dhandle)
 		return false;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h
index 74acf0f87785..2f03653aff86 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.h
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h
@@ -10,7 +10,7 @@ void nouveau_register_dsm_handler(void);
 void nouveau_unregister_dsm_handler(void);
 void nouveau_switcheroo_optimus_dsm(void);
 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
-bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
+bool nouveau_acpi_rom_supported(struct device *);
 void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
 #else
 static inline bool nouveau_is_optimus(void) { return false; };
@@ -18,7 +18,7 @@ static inline bool nouveau_is_v1_dsm(void) { return false; };
 static inline void nouveau_register_dsm_handler(void) {}
 static inline void nouveau_unregister_dsm_handler(void) {}
 static inline void nouveau_switcheroo_optimus_dsm(void) {}
-static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
+static inline bool nouveau_acpi_rom_supported(struct device *dev) { return false; }
 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
 static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; }
 #endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_agp.c b/drivers/gpu/drm/nouveau/nouveau_agp.c
index 320f48c41fe0..c3f3e49e5f8f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_agp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_agp.c
@@ -4,6 +4,8 @@
 #include "nouveau_agp.h"
 #include "nouveau_reg.h"
 
+#include <core/pci.h>
+
 #if __OS_HAS_AGP
 MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)");
 static int nouveau_agpmode = -1;
@@ -28,6 +30,7 @@ static unsigned long
 get_agp_mode(struct nouveau_drm *drm, const struct drm_agp_info *info)
 {
 	struct nvif_device *device = &drm->device;
+	struct pci_dev *pdev = nvxx_device(device)->func->pci(nvxx_device(device))->pdev;
 	struct nouveau_agpmode_quirk *quirk = nouveau_agpmode_quirk_list;
 	int agpmode = nouveau_agpmode;
 	unsigned long mode = info->mode;
@@ -45,8 +48,8 @@ get_agp_mode(struct nouveau_drm *drm, const struct drm_agp_info *info)
 	while (agpmode == -1 && quirk->hostbridge_vendor) {
 		if (info->id_vendor == quirk->hostbridge_vendor &&
 		    info->id_device == quirk->hostbridge_device &&
-		    nvxx_device(device)->pdev->vendor == quirk->chip_vendor &&
-		    nvxx_device(device)->pdev->device == quirk->chip_device) {
+		    pdev->vendor == quirk->chip_vendor &&
+		    pdev->device == quirk->chip_device) {
 			agpmode = quirk->mode;
 			NV_INFO(drm, "Forcing agp mode to %dX. Use agpmode to override.\n",
 				agpmode);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 6024edf8529e..373fbd2d14ff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -209,7 +209,7 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
 	nvbo->tile_flags = tile_flags;
 	nvbo->bo.bdev = &drm->ttm.bdev;
 
-	if (!nv_device_is_cpu_coherent(nvxx_device(&drm->device)))
+	if (!nvxx_device(&drm->device)->func->cpu_coherent)
 		nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED;
 
 	nvbo->page_shift = 12;
@@ -466,8 +466,8 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
 		return;
 
 	for (i = 0; i < ttm_dma->ttm.num_pages; i++)
-		dma_sync_single_for_device(nv_device_base(device),
-			ttm_dma->dma_address[i], PAGE_SIZE, DMA_TO_DEVICE);
+		dma_sync_single_for_device(device->dev, ttm_dma->dma_address[i],
+					   PAGE_SIZE, DMA_TO_DEVICE);
 }
 
 void
@@ -486,8 +486,8 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
 		return;
 
 	for (i = 0; i < ttm_dma->ttm.num_pages; i++)
-		dma_sync_single_for_cpu(nv_device_base(device),
-			ttm_dma->dma_address[i], PAGE_SIZE, DMA_FROM_DEVICE);
+		dma_sync_single_for_cpu(device->dev, ttm_dma->dma_address[i],
+					PAGE_SIZE, DMA_FROM_DEVICE);
 }
 
 int
@@ -1487,13 +1487,13 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm)
 	drm = nouveau_bdev(ttm->bdev);
 	device = nvxx_device(&drm->device);
 	dev = drm->dev;
-	pdev = nv_device_base(device);
+	pdev = device->dev;
 
 	/*
 	 * Objects matching this condition have been marked as force_coherent,
 	 * so use the DMA API for them.
 	 */
-	if (!nv_device_is_cpu_coherent(device) &&
+	if (!nvxx_device(&drm->device)->func->cpu_coherent &&
 	    ttm->caching_state == tt_uncached)
 		return ttm_dma_populate(ttm_dma, dev->dev);
 
@@ -1552,13 +1552,13 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
 	drm = nouveau_bdev(ttm->bdev);
 	device = nvxx_device(&drm->device);
 	dev = drm->dev;
-	pdev = nv_device_base(device);
+	pdev = device->dev;
 
 	/*
 	 * Objects matching this condition have been marked as force_coherent,
 	 * so use the DMA API for them.
 	 */
-	if (!nv_device_is_cpu_coherent(device) &&
+	if (!nvxx_device(&drm->device)->func->cpu_coherent &&
 	    ttm->caching_state == tt_uncached) {
 		ttm_dma_unpopulate(ttm_dma, dev->dev);
 		return;
diff --git a/drivers/gpu/drm/nouveau/nouveau_sysfs.c b/drivers/gpu/drm/nouveau/nouveau_sysfs.c
index ce612064fa6a..d12a5faee047 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sysfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sysfs.c
@@ -165,7 +165,7 @@ nouveau_sysfs_fini(struct drm_device *dev)
 	struct nvif_device *device = &drm->device;
 
 	if (sysfs && sysfs->ctrl.priv) {
-		device_remove_file(nv_device_base(nvxx_device(device)), &dev_attr_pstate);
+		device_remove_file(nvxx_device(device)->dev, &dev_attr_pstate);
 		nvif_object_fini(&sysfs->ctrl);
 	}
 
@@ -192,7 +192,7 @@ nouveau_sysfs_init(struct drm_device *dev)
 			       NVIF_IOCTL_NEW_V0_CONTROL, NULL, 0,
 			       &sysfs->ctrl);
 	if (ret == 0)
-		device_create_file(nv_device_base(nvxx_device(device)), &dev_attr_pstate);
+		device_create_file(nvxx_device(device)->dev, &dev_attr_pstate);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 1fd70d6900cf..ba9fd151bd28 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -341,7 +341,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
 	int ret;
 
 	bits = nvxx_mmu(&drm->device)->dma_bits;
-	if (nv_device_is_pci(nvxx_device(&drm->device))) {
+	if (nvxx_device(&drm->device)->func->pci) {
 		if (drm->agp.stat == ENABLED ||
 		     !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits)))
 			bits = 32;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 57b13602b2c5..4ae87aed4505 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -210,8 +210,8 @@ nv50_dmac_destroy(struct nv50_dmac *dmac, struct nvif_object *disp)
 	nv50_chan_destroy(&dmac->base);
 
 	if (dmac->ptr) {
-		struct pci_dev *pdev = nvxx_device(device)->pdev;
-		pci_free_consistent(pdev, PAGE_SIZE, dmac->ptr, dmac->handle);
+		struct device *dev = nvxx_device(device)->dev;
+		dma_free_coherent(dev, PAGE_SIZE, dmac->ptr, dmac->handle);
 	}
 }
 
@@ -226,8 +226,8 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
 
 	mutex_init(&dmac->lock);
 
-	dmac->ptr = pci_alloc_consistent(nvxx_device(device)->pdev,
-					 PAGE_SIZE, &dmac->handle);
+	dmac->ptr = dma_alloc_coherent(nvxx_device(device)->dev, PAGE_SIZE,
+				       &dmac->handle, GFP_KERNEL);
 	if (!dmac->ptr)
 		return -ENOMEM;
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b8d46144e68a..94a906b8cb88 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2294,7 +2294,7 @@ nvkm_device_del(struct nvkm_device **pdevice)
 int
 nvkm_device_ctor(const struct nvkm_device_func *func,
 		 const struct nvkm_device_quirk *quirk,
-		 void *dev, enum nv_bus_type type, u64 handle,
+		 struct device *dev, enum nvkm_device_type type, u64 handle,
 		 const char *name, const char *cfg, const char *dbg,
 		 bool detect, bool mmio, u64 subdev_mask,
 		 struct nvkm_device *device)
@@ -2312,16 +2312,8 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 
 	device->func = func;
 	device->quirk = quirk;
-	switch (type) {
-	case NVKM_BUS_PCI:
-		device->pdev = dev;
-		device->dev = &device->pdev->dev;
-		break;
-	case NVKM_BUS_PLATFORM:
-		device->platformdev = dev;
-		device->dev = &device->platformdev->dev;
-		break;
-	}
+	device->dev = dev;
+	device->type = type;
 	device->handle = handle;
 	device->cfgopt = cfg;
 	device->dbgopt = dbg;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
index 8702a9efc7b4..9dd1cac81e80 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
@@ -1621,6 +1621,7 @@ nvkm_device_pci_func = {
 	.fini = nvkm_device_pci_fini,
 	.resource_addr = nvkm_device_pci_resource_addr,
 	.resource_size = nvkm_device_pci_resource_size,
+	.cpu_coherent = !IS_ENABLED(CONFIG_ARM),
 };
 
 int
@@ -1671,8 +1672,10 @@ nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg,
 	*pdevice = &pdev->device;
 	pdev->pdev = pci_dev;
 
-	return nvkm_device_ctor(&nvkm_device_pci_func, quirk,
-				pci_dev, NVKM_BUS_PCI,
+	return nvkm_device_ctor(&nvkm_device_pci_func, quirk, &pci_dev->dev,
+				pci_is_pcie(pci_dev) ? NVKM_DEVICE_PCIE :
+				pci_find_capability(pci_dev, PCI_CAP_ID_AGP) ?
+				NVKM_DEVICE_AGP : NVKM_DEVICE_PCI,
 				(u64)pci_domain_nr(pci_dev->bus) << 32 |
 				     pci_dev->bus->number << 16 |
 				     PCI_SLOT(pci_dev->devfn) << 8 |
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
index 6dea6e8fc854..ed3ad2c30e17 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
@@ -41,7 +41,7 @@
 
 int  nvkm_device_ctor(const struct nvkm_device_func *,
 		      const struct nvkm_device_quirk *,
-		      void *, enum nv_bus_type type, u64 handle,
+		      struct device *, enum nvkm_device_type, u64 handle,
 		      const char *name, const char *cfg, const char *dbg,
 		      bool detect, bool mmio, u64 subdev_mask,
 		      struct nvkm_device *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index f4bc11c1671f..ada73e13d1af 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -102,6 +102,7 @@ nvkm_device_tegra_func = {
 	.fini = nvkm_device_tegra_fini,
 	.resource_addr = nvkm_device_tegra_resource_addr,
 	.resource_size = nvkm_device_tegra_resource_size,
+	.cpu_coherent = false,
 };
 
 int
@@ -118,8 +119,8 @@ nvkm_device_tegra_new(struct platform_device *pdev,
 	tdev->pdev = pdev;
 	tdev->irq = -1;
 
-	return nvkm_device_ctor(&nvkm_device_tegra_func, NULL, pdev,
-				NVKM_BUS_PLATFORM, pdev->id, NULL,
+	return nvkm_device_ctor(&nvkm_device_tegra_func, NULL, &pdev->dev,
+				NVKM_DEVICE_TEGRA, pdev->id, NULL,
 				cfg, dbg, detect, mmio, subdev_mask,
 				&tdev->device);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index eddf9b1d3340..1ae48f27029d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -70,16 +70,22 @@ nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size)
 		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 {
+		switch (device->type) {
+		case NVKM_DEVICE_PCI:
+			args->v0.platform = NV_DEVICE_INFO_V0_PCI;
+			break;
+		case NVKM_DEVICE_AGP:
+			args->v0.platform = NV_DEVICE_INFO_V0_AGP;
+			break;
+		case NVKM_DEVICE_PCIE:
+			args->v0.platform = NV_DEVICE_INFO_V0_PCIE;
+			break;
+		case NVKM_DEVICE_TEGRA:
 			args->v0.platform = NV_DEVICE_INFO_V0_SOC;
+			break;
+		default:
+			WARN_ON(1);
+			break;
 		}
 		break;
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
index 2d11b328bee1..74000602fbb1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
@@ -190,7 +190,7 @@ nvkm_falcon_init(struct nvkm_engine *engine)
 		snprintf(name, sizeof(name), "nouveau/nv%02x_fuc%03x",
 			 device->chipset, falcon->addr >> 12);
 
-		ret = request_firmware(&fw, name, nv_device_base(device));
+		ret = request_firmware(&fw, name, device->dev);
 		if (ret == 0) {
 			falcon->code.data = vmemdup(fw->data, fw->size);
 			falcon->code.size = fw->size;
@@ -209,7 +209,7 @@ nvkm_falcon_init(struct nvkm_engine *engine)
 		snprintf(name, sizeof(name), "nouveau/nv%02x_fuc%03xd",
 			 device->chipset, falcon->addr >> 12);
 
-		ret = request_firmware(&fw, name, nv_device_base(device));
+		ret = request_firmware(&fw, name, device->dev);
 		if (ret) {
 			nvkm_error(subdev, "unable to load firmware data\n");
 			return -ENODEV;
@@ -224,7 +224,7 @@ nvkm_falcon_init(struct nvkm_engine *engine)
 		snprintf(name, sizeof(name), "nouveau/nv%02x_fuc%03xc",
 			 device->chipset, falcon->addr >> 12);
 
-		ret = request_firmware(&fw, name, nv_device_base(device));
+		ret = request_firmware(&fw, name, device->dev);
 		if (ret) {
 			nvkm_error(subdev, "unable to load firmware code\n");
 			return -ENODEV;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index 1ad6785683f2..f1358a564e3e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -1642,7 +1642,7 @@ gf100_gr_ctor_fw(struct gf100_gr *gr, const char *fwname,
 	}
 
 	snprintf(f, sizeof(f), "nvidia/%s/%s.bin", cname, fwname);
-	ret = request_firmware(&fw, f, nv_device_base(device));
+	ret = request_firmware(&fw, f, device->dev);
 	if (ret) {
 		nvkm_error(subdev, "failed to load %s\n", fwname);
 		return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c b/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c
index d6a2b9593538..a3d4f5bcec7a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c
@@ -107,7 +107,7 @@ nvkm_xtensa_init(struct nvkm_engine *engine)
 		snprintf(name, sizeof(name), "nouveau/nv84_xuc%03x",
 			 xtensa->addr >> 12);
 
-		ret = request_firmware(&fw, name, nv_device_base(device));
+		ret = request_firmware(&fw, name, device->dev);
 		if (ret) {
 			nvkm_warn(subdev, "unable to load firmware %s\n", name);
 			return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index b089a11ba08c..792f017525f6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -134,7 +134,7 @@ shadow_fw_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
 static void *
 shadow_fw_init(struct nvkm_bios *bios, const char *name)
 {
-	struct device *dev = &bios->subdev.device->pdev->dev;
+	struct device *dev = bios->subdev.device->dev;
 	const struct firmware *fw;
 	int ret = request_firmware(&fw, name, dev);
 	if (ret)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c
index 468066817c75..8fecb5ff22a0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c
@@ -24,10 +24,10 @@
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_X86)
 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
-bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
+bool nouveau_acpi_rom_supported(struct device *);
 #else
 static inline bool
-nouveau_acpi_rom_supported(struct pci_dev *pdev)
+nouveau_acpi_rom_supported(struct device *dev)
 {
 	return false;
 }
@@ -88,7 +88,7 @@ acpi_read_slow(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
 static void *
 acpi_init(struct nvkm_bios *bios, const char *name)
 {
-	if (!nouveau_acpi_rom_supported(bios->subdev.device->pdev))
+	if (!nouveau_acpi_rom_supported(bios->subdev.device->dev))
 		return ERR_PTR(-ENODEV);
 	return NULL;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c
index 0979bc89eeab..9b91da09dc5f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c
@@ -22,6 +22,8 @@
  */
 #include "priv.h"
 
+#include <core/pci.h>
+
 struct priv {
 	struct pci_dev *pdev;
 	void __iomem *rom;
@@ -51,10 +53,16 @@ pcirom_fini(void *data)
 static void *
 pcirom_init(struct nvkm_bios *bios, const char *name)
 {
-	struct pci_dev *pdev = bios->subdev.device->pdev;
+	struct nvkm_device *device = bios->subdev.device;
 	struct priv *priv = NULL;
+	struct pci_dev *pdev;
 	int ret;
 
+	if (device->func->pci)
+		pdev = device->func->pci(device)->pdev;
+	else
+		return ERR_PTR(-ENODEV);
+
 	if (!(ret = pci_enable_rom(pdev))) {
 		if (ret = -ENOMEM,
 		    (priv = kmalloc(sizeof(*priv), GFP_KERNEL))) {
@@ -83,10 +91,16 @@ nvbios_pcirom = {
 static void *
 platform_init(struct nvkm_bios *bios, const char *name)
 {
-	struct pci_dev *pdev = bios->subdev.device->pdev;
+	struct nvkm_device *device = bios->subdev.device;
+	struct pci_dev *pdev;
 	struct priv *priv;
 	int ret = -ENOMEM;
 
+	if (device->func->pci)
+		pdev = device->func->pci(device)->pdev;
+	else
+		return ERR_PTR(-ENODEV);
+
 	if ((priv = kmalloc(sizeof(*priv), GFP_KERNEL))) {
 		if (ret = -ENODEV,
 		    (priv->rom = pci_platform_rom(pdev, &priv->size)))
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
index ef3149aa5124..008bb9849f3b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
@@ -65,7 +65,7 @@ gf100_fb_dtor(struct nvkm_fb *base)
 	struct nvkm_device *device = fb->base.subdev.device;
 
 	if (fb->r100c10_page) {
-		dma_unmap_page(nv_device_base(device), fb->r100c10, PAGE_SIZE,
+		dma_unmap_page(device->dev, fb->r100c10, PAGE_SIZE,
 			       DMA_BIDIRECTIONAL);
 		__free_page(fb->r100c10_page);
 	}
@@ -86,10 +86,9 @@ gf100_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
 
 	fb->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
 	if (fb->r100c10_page) {
-		fb->r100c10 = dma_map_page(nv_device_base(device),
-					     fb->r100c10_page, 0, PAGE_SIZE,
-					     DMA_BIDIRECTIONAL);
-		if (dma_mapping_error(nv_device_base(device), fb->r100c10))
+		fb->r100c10 = dma_map_page(device->dev, fb->r100c10_page, 0,
+					   PAGE_SIZE, DMA_BIDIRECTIONAL);
+		if (dma_mapping_error(device->dev, fb->r100c10))
 			return -EFAULT;
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
index c2b6ccde7473..f5edfadb5b46 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
@@ -234,7 +234,7 @@ nv50_fb_dtor(struct nvkm_fb *base)
 	struct nvkm_device *device = fb->base.subdev.device;
 
 	if (fb->r100c08_page) {
-		dma_unmap_page(nv_device_base(device), fb->r100c08, PAGE_SIZE,
+		dma_unmap_page(device->dev, fb->r100c08, PAGE_SIZE,
 			       DMA_BIDIRECTIONAL);
 		__free_page(fb->r100c08_page);
 	}
@@ -265,10 +265,9 @@ nv50_fb_new_(const struct nv50_fb_func *func, struct nvkm_device *device,
 
 	fb->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
 	if (fb->r100c08_page) {
-		fb->r100c08 = dma_map_page(nv_device_base(device),
-					     fb->r100c08_page, 0, PAGE_SIZE,
-					     DMA_BIDIRECTIONAL);
-		if (dma_mapping_error(nv_device_base(device), fb->r100c08))
+		fb->r100c08 = dma_map_page(device->dev, fb->r100c08_page, 0,
+					   PAGE_SIZE, DMA_BIDIRECTIONAL);
+		if (dma_mapping_error(device->dev, fb->r100c08))
 			return -EFAULT;
 	} else {
 		nvkm_warn(&fb->base.subdev, "failed 100c08 page alloc\n");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
index ab01989c3430..5ef04b72a80a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
@@ -186,7 +186,7 @@ gk20a_instobj_dtor_dma(struct gk20a_instobj *_node)
 {
 	struct gk20a_instobj_dma *node = (void *)_node;
 	struct gk20a_instmem *imem = _node->imem;
-	struct device *dev = nv_device_base(imem->base.subdev.device);
+	struct device *dev = imem->base.subdev.device->dev;
 
 	if (unlikely(!node->cpuaddr))
 		return;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.c
index 5def412f0467..37927c3fdc3e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.c
@@ -110,8 +110,8 @@ nv04_mmu_dtor(struct nvkm_mmu *base)
 		nvkm_vm_ref(NULL, &mmu->vm, NULL);
 	}
 	if (mmu->nullp) {
-		pci_free_consistent(device->pdev, 16 * 1024,
-				    mmu->nullp, mmu->null);
+		dma_free_coherent(device->dev, 16 * 1024,
+				  mmu->nullp, mmu->null);
 	}
 	return mmu;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv41.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv41.c
index f30c3b890626..c6a26f907009 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv41.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv41.c
@@ -133,7 +133,7 @@ nv41_mmu = {
 int
 nv41_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
 {
-	if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
+	if (device->type == NVKM_DEVICE_AGP ||
 	    !nvkm_boolopt(device->cfgopt, "NvPCIE", true))
 		return nv04_mmu_new(device, index, pmmu);
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
index 7c37bd84b862..a648c2395545 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c
@@ -165,7 +165,8 @@ nv44_mmu_oneinit(struct nvkm_mmu *base)
 	struct nvkm_device *device = mmu->base.subdev.device;
 	int ret;
 
-	mmu->nullp = pci_alloc_consistent(device->pdev, 16 * 1024, &mmu->null);
+	mmu->nullp = dma_alloc_coherent(device->dev, 16 * 1024,
+					&mmu->null, GFP_KERNEL);
 	if (!mmu->nullp) {
 		nvkm_warn(&mmu->base.subdev, "unable to allocate dummy pages\n");
 		mmu->null = 0;
@@ -227,7 +228,7 @@ nv44_mmu = {
 int
 nv44_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
 {
-	if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
+	if (device->type == NVKM_DEVICE_AGP ||
 	    !nvkm_boolopt(device->cfgopt, "NvPCIE", true))
 		return nv04_mmu_new(device, index, pmmu);
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
index 442b5e200a77..9700a7625012 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
@@ -95,7 +95,7 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version)
 	acpi_handle handle;
 	int rev;
 
-	handle = ACPI_HANDLE(nv_device_base(device));
+	handle = ACPI_HANDLE(device->dev);
 	if (!handle)
 		return false;