diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/device/base.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/device/base.c | 85 |
1 files changed, 80 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c index dd01c6c435d6..18c8c7245b73 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c @@ -131,8 +131,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent, if (ret) return ret; - mmio_base = pci_resource_start(device->pdev, 0); - mmio_size = pci_resource_len(device->pdev, 0); + mmio_base = nv_device_resource_start(device, 0); + mmio_size = nv_device_resource_len(device, 0); /* translate api disable mask into internal mapping */ disable = args->debug0; @@ -185,6 +185,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent, case 0x0e0: case 0x0f0: case 0x100: device->card_type = NV_E0; break; + case 0x110: device->card_type = GM100; break; default: break; } @@ -208,6 +209,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent, case NV_C0: case NV_D0: ret = nvc0_identify(device); break; case NV_E0: ret = nve0_identify(device); break; + case GM100: ret = gm100_identify(device); break; default: ret = -EINVAL; break; @@ -446,6 +448,72 @@ nouveau_device_dtor(struct nouveau_object *object) nouveau_engine_destroy(&device->base); } +resource_size_t +nv_device_resource_start(struct nouveau_device *device, unsigned int bar) +{ + if (nv_device_is_pci(device)) { + return pci_resource_start(device->pdev, bar); + } else { + struct resource *res; + res = platform_get_resource(device->platformdev, + IORESOURCE_MEM, bar); + if (!res) + return 0; + return res->start; + } +} + +resource_size_t +nv_device_resource_len(struct nouveau_device *device, unsigned int bar) +{ + if (nv_device_is_pci(device)) { + return pci_resource_len(device->pdev, bar); + } else { + struct resource *res; + res = platform_get_resource(device->platformdev, + IORESOURCE_MEM, bar); + if (!res) + return 0; + return resource_size(res); + } +} + +dma_addr_t +nv_device_map_page(struct nouveau_device *device, struct page *page) +{ + dma_addr_t ret; + + if (nv_device_is_pci(device)) { + ret = pci_map_page(device->pdev, page, 0, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(device->pdev, ret)) + ret = 0; + } else { + ret = page_to_phys(page); + } + + return ret; +} + +void +nv_device_unmap_page(struct nouveau_device *device, dma_addr_t addr) +{ + if (nv_device_is_pci(device)) + pci_unmap_page(device->pdev, addr, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); +} + +int +nv_device_get_irq(struct nouveau_device *device, bool stall) +{ + if (nv_device_is_pci(device)) { + return device->pdev->irq; + } else { + return platform_get_irq_byname(device->platformdev, + stall ? "stall" : "nonstall"); + } +} + static struct nouveau_oclass nouveau_device_oclass = { .handle = NV_ENGINE(DEVICE, 0x00), @@ -457,8 +525,8 @@ nouveau_device_oclass = { }; int -nouveau_device_create_(struct pci_dev *pdev, u64 name, const char *sname, - const char *cfg, const char *dbg, +nouveau_device_create_(void *dev, enum nv_bus_type type, u64 name, + const char *sname, const char *cfg, const char *dbg, int length, void **pobject) { struct nouveau_device *device; @@ -476,7 +544,14 @@ nouveau_device_create_(struct pci_dev *pdev, u64 name, const char *sname, if (ret) goto done; - device->pdev = pdev; + switch (type) { + case NOUVEAU_BUS_PCI: + device->pdev = dev; + break; + case NOUVEAU_BUS_PLATFORM: + device->platformdev = dev; + break; + } device->handle = name; device->cfgopt = cfg; device->dbgopt = dbg; |