diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c index d1c148e51..d671dcfaf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c @@ -46,6 +46,14 @@ nvkm_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data) pci->func->wr32(pci, addr, data); } +u32 +nvkm_pci_mask(struct nvkm_pci *pci, u16 addr, u32 mask, u32 value) +{ + u32 data = pci->func->rd32(pci, addr); + pci->func->wr32(pci, addr, (data & ~mask) | value); + return data; +} + void nvkm_pci_rom_shadow(struct nvkm_pci *pci, bool shadow) { @@ -111,6 +119,9 @@ nvkm_pci_init(struct nvkm_subdev *subdev) return ret; } + if (pci->func->init) + pci->func->init(pci); + ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci); if (ret) return ret; |