From 5cca4bdc0d0518b31c7bf8f5e8a895af01c4c90a Mon Sep 17 00:00:00 2001 From: Karol Herbst Date: Tue, 5 Jan 2016 21:44:18 +0100 Subject: drm/nouveau/pci: implement pcie speed change for tesla v5: don't set fermi or kepler func pointers v6: fix alignment --- drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c index cd311ee311cc..43444123bc04 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c @@ -23,6 +23,14 @@ */ #include "priv.h" +int +g94_pcie_version_supported(struct nvkm_pci *pci) +{ + if ((nvkm_pci_rd32(pci, 0x460) & 0x200) == 0x200) + return 2; + return 1; +} + static const struct nvkm_pci_func g94_pci_func = { .init = g84_pci_init, @@ -30,6 +38,16 @@ g94_pci_func = { .wr08 = nv40_pci_wr08, .wr32 = nv40_pci_wr32, .msi_rearm = nv40_pci_msi_rearm, + + .pcie.init = g84_pcie_init, + .pcie.set_link = g84_pcie_set_link, + + .pcie.max_speed = g84_pcie_max_speed, + .pcie.cur_speed = g84_pcie_cur_speed, + + .pcie.set_version = g84_pcie_set_version, + .pcie.version = g84_pcie_version, + .pcie.version_supported = g94_pcie_version_supported, }; int -- cgit v1.2.3