From b31505c472f2451c6143bf4727e79ea177a35ca5 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 1 Oct 2015 09:34:45 +1000 Subject: [PATCH] drm/nouveau/pci/g94: split implementation from nv40 An upcoming patch will implement functionality that we don't use on any NV40 chipset. Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/include/nvkm/subdev/pci.h | 1 + .../gpu/drm/nouveau/nvkm/engine/device/base.c | 50 +++++++++---------- .../gpu/drm/nouveau/nvkm/subdev/pci/Kbuild | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c | 38 ++++++++++++++ .../gpu/drm/nouveau/nvkm/subdev/pci/nv40.c | 2 +- .../gpu/drm/nouveau/nvkm/subdev/pci/priv.h | 1 + 6 files changed, 67 insertions(+), 26 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h index b5b004bdda09..9c0b5e1605dc 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h @@ -31,5 +31,6 @@ int nv40_pci_new(struct nvkm_device *, int, struct nvkm_pci **); int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **); int nv50_pci_new(struct nvkm_device *, int, struct nvkm_pci **); int g84_pci_new(struct nvkm_device *, int, struct nvkm_pci **); +int g94_pci_new(struct nvkm_device *, int, struct nvkm_pci **); int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 13774c18d263..727e18e0acd0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1025,7 +1025,7 @@ nv94_chipset = { .mc = nv50_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1057,7 +1057,7 @@ nv96_chipset = { .mc = nv50_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1089,7 +1089,7 @@ nv98_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1121,7 +1121,7 @@ nva0_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1153,7 +1153,7 @@ nva3_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1187,7 +1187,7 @@ nva5_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1220,7 +1220,7 @@ nva8_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1253,7 +1253,7 @@ nvaa_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1285,7 +1285,7 @@ nvac_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1317,7 +1317,7 @@ nvaf_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1388,7 +1388,7 @@ nvc1_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1423,7 +1423,7 @@ nvc3_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1566,7 +1566,7 @@ nvcf_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1601,7 +1601,7 @@ nvd7_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .therm = gf119_therm_new, .timer = nv41_timer_new, .ce[0] = gf100_ce_new, @@ -1634,7 +1634,7 @@ nvd9_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gf119_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1669,7 +1669,7 @@ nve4_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1706,7 +1706,7 @@ nve6_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1743,7 +1743,7 @@ nve7_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gf119_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1804,7 +1804,7 @@ nvf0_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gk110_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1840,7 +1840,7 @@ nvf1_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gk110_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1876,7 +1876,7 @@ nv106_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gk208_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1912,7 +1912,7 @@ nv108_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gk208_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1948,7 +1948,7 @@ nv117_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gm107_pmu_new, .therm = gm107_therm_new, .timer = gk20a_timer_new, @@ -1979,7 +1979,7 @@ nv124_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gm107_pmu_new, .timer = gk20a_timer_new, .volt = gk104_volt_new, @@ -2010,7 +2010,7 @@ nv126_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, - .pci = nv40_pci_new, + .pci = g94_pci_new, .pmu = gm107_pmu_new, .timer = gk20a_timer_new, .volt = gk104_volt_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild index 57652f5f9bbc..85cb52501ada 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild @@ -5,4 +5,5 @@ nvkm-y += nvkm/subdev/pci/nv40.o nvkm-y += nvkm/subdev/pci/nv4c.o nvkm-y += nvkm/subdev/pci/nv50.o nvkm-y += nvkm/subdev/pci/g84.o +nvkm-y += nvkm/subdev/pci/g94.o nvkm-y += nvkm/subdev/pci/gf100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c new file mode 100644 index 000000000000..1714421c2534 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c @@ -0,0 +1,38 @@ +/* + * 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 + */ +#include "priv.h" + +static const struct nvkm_pci_func +g94_pci_func = { + .rd32 = nv40_pci_rd32, + .wr08 = nv40_pci_wr08, + .wr32 = nv40_pci_wr32, + .msi_rearm = nv40_pci_msi_rearm, +}; + +int +g94_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&g94_pci_func, device, index, ppci); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c index 090a187f165f..6eb417765802 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c @@ -44,7 +44,7 @@ nv40_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data) nvkm_wr32(device, 0x088000 + addr, data); } -static void +void nv40_pci_msi_rearm(struct nvkm_pci *pci) { nvkm_pci_wr08(pci, 0x0068, 0xff); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h index d7622aaeb86e..68ce8e554ae9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h @@ -16,6 +16,7 @@ struct nvkm_pci_func { u32 nv40_pci_rd32(struct nvkm_pci *, u16); void nv40_pci_wr08(struct nvkm_pci *, u16, u8); void nv40_pci_wr32(struct nvkm_pci *, u16, u32); +void nv40_pci_msi_rearm(struct nvkm_pci *); void nv50_pci_msi_rearm(struct nvkm_pci *); #endif -- 2.39.5