diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
---|---|---|
committer | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
commit | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (patch) | |
tree | 84caa660dc73842efa29e116dcb3e32aa81a5cf0 /drivers/gpu/drm/nouveau | |
parent | e9dcc568b2e968af848bbdb4267ba6cde5457b9e (diff) | |
parent | 858848641fbecd42437e36adc9291b0ce5db379e (diff) |
Merge tag 'v4.19.50-rt22' into toradex_4.19.y-rt
Linux 4.19.50-rt22
Diffstat (limited to 'drivers/gpu/drm/nouveau')
18 files changed, 196 insertions, 29 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 4b75ad40dd80..00d9d77f583a 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -16,10 +16,21 @@ config DRM_NOUVEAU select INPUT if ACPI && X86 select THERMAL if ACPI && X86 select ACPI_VIDEO if ACPI && X86 - select DRM_VM help Choose this option for open-source NVIDIA support. +config NOUVEAU_LEGACY_CTX_SUPPORT + bool "Nouveau legacy context support" + depends on DRM_NOUVEAU + select DRM_VM + default y + help + There was a version of the nouveau DDX that relied on legacy + ctx ioctls not erroring out. But that was back in time a long + ways, so offer a way to disable it now. For uapi compat with + old nouveau ddx this should be on by default, but modern distros + should consider turning it off. + config NOUVEAU_PLATFORM_DRIVER bool "Nouveau (NVIDIA) SoC GPUs" depends on DRM_NOUVEAU && ARCH_TEGRA diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c index 6a4ca139cf5d..8fd8124d72ba 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c @@ -750,7 +750,9 @@ static int nv17_tv_set_property(struct drm_encoder *encoder, /* Disable the crtc to ensure a full modeset is * performed whenever it's turned on again. */ if (crtc) - drm_crtc_force_disable(crtc); + drm_crtc_helper_set_mode(crtc, &crtc->mode, + crtc->x, crtc->y, + crtc->primary->fb); } return 0; diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index faf7009c0a3c..f889d41a281f 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -197,6 +197,22 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, /****************************************************************************** * EVO channel helpers *****************************************************************************/ +static void +evo_flush(struct nv50_dmac *dmac) +{ + /* Push buffer fetches are not coherent with BAR1, we need to ensure + * writes have been flushed right through to VRAM before writing PUT. + */ + if (dmac->push.type & NVIF_MEM_VRAM) { + struct nvif_device *device = dmac->base.device; + nvif_wr32(&device->object, 0x070000, 0x00000001); + nvif_msec(device, 2000, + if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002)) + break; + ); + } +} + u32 * evo_wait(struct nv50_dmac *evoc, int nr) { @@ -207,6 +223,7 @@ evo_wait(struct nv50_dmac *evoc, int nr) mutex_lock(&dmac->lock); if (put + nr >= (PAGE_SIZE / 4) - 8) { dmac->ptr[put] = 0x20000000; + evo_flush(dmac); nvif_wr32(&dmac->base.user, 0x0000, 0x00000000); if (nvif_msec(device, 2000, @@ -229,17 +246,7 @@ evo_kick(u32 *push, struct nv50_dmac *evoc) { struct nv50_dmac *dmac = evoc; - /* Push buffer fetches are not coherent with BAR1, we need to ensure - * writes have been flushed right through to VRAM before writing PUT. - */ - if (dmac->push.type & NVIF_MEM_VRAM) { - struct nvif_device *device = dmac->base.device; - nvif_wr32(&device->object, 0x070000, 0x00000001); - nvif_msec(device, 2000, - if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002)) - break; - ); - } + evo_flush(dmac); nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2); mutex_unlock(&dmac->lock); @@ -1217,8 +1224,16 @@ nv50_mstm_fini(struct nv50_mstm *mstm) static void nv50_mstm_init(struct nv50_mstm *mstm) { - if (mstm && mstm->mgr.mst_state) - drm_dp_mst_topology_mgr_resume(&mstm->mgr); + int ret; + + if (!mstm || !mstm->mgr.mst_state) + return; + + ret = drm_dp_mst_topology_mgr_resume(&mstm->mgr); + if (ret == -1) { + drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false); + drm_kms_helper_hotplug_event(mstm->mgr.dev); + } } static void @@ -1226,6 +1241,7 @@ nv50_mstm_del(struct nv50_mstm **pmstm) { struct nv50_mstm *mstm = *pmstm; if (mstm) { + drm_dp_mst_topology_mgr_destroy(&mstm->mgr); kfree(*pmstm); *pmstm = NULL; } diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index eef54e9b5d77..7957eafa5f0e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -38,6 +38,7 @@ struct nvkm_i2c_bus { struct mutex mutex; struct list_head head; struct i2c_adapter i2c; + u8 enabled; }; int nvkm_i2c_bus_acquire(struct nvkm_i2c_bus *); @@ -57,6 +58,7 @@ struct nvkm_i2c_aux { struct mutex mutex; struct list_head head; struct i2c_adapter i2c; + u8 enabled; u32 intr; }; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h index 8a0f85f5fc1a..6a765682fbfa 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h @@ -38,6 +38,7 @@ int nvkm_volt_set_id(struct nvkm_volt *, u8 id, u8 min_id, u8 temp, int nv40_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gf100_volt_new(struct nvkm_device *, int, struct nvkm_volt **); +int gf117_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gk104_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gk20a_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gm20b_volt_new(struct nvkm_device *, int, struct nvkm_volt **); diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 9109b69cd052..9635704a1d86 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -161,7 +161,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, } ret = pm_runtime_get_sync(drm->dev); - if (IS_ERR_VALUE(ret) && ret != -EACCES) + if (ret < 0 && ret != -EACCES) return ret; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); pm_runtime_put_autosuspend(drm->dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 74d2283f2c28..2b7a54cc3c9e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1015,8 +1015,11 @@ nouveau_driver_fops = { static struct drm_driver driver_stub = { .driver_features = - DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | - DRIVER_KMS_LEGACY_CONTEXT, + DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER +#if defined(CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT) + | DRIVER_KMS_LEGACY_CONTEXT +#endif + , .load = nouveau_drm_load, .unload = nouveau_drm_unload, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index e294013426ce..347a6a4cb339 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1613,7 +1613,7 @@ nvd7_chipset = { .pci = gf106_pci_new, .therm = gf119_therm_new, .timer = nv41_timer_new, - .volt = gf100_volt_new, + .volt = gf117_volt_new, .ce[0] = gf100_ce_new, .disp = gf119_disp_new, .dma = gf119_dma_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c index 816ccaedfc73..8675613e142b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c @@ -22,6 +22,7 @@ #include <engine/falcon.h> #include <core/gpuobj.h> +#include <subdev/mc.h> #include <subdev/timer.h> #include <engine/fifo.h> @@ -107,8 +108,10 @@ nvkm_falcon_fini(struct nvkm_engine *engine, bool suspend) } } - nvkm_mask(device, base + 0x048, 0x00000003, 0x00000000); - nvkm_wr32(device, base + 0x014, 0xffffffff); + if (nvkm_mc_enabled(device, engine->subdev.index)) { + nvkm_mask(device, base + 0x048, 0x00000003, 0x00000000); + nvkm_wr32(device, base + 0x014, 0xffffffff); + } return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index 157b076a1272..38c9c086754b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -109,7 +109,7 @@ nv50_bar_oneinit(struct nvkm_bar *base) struct nvkm_device *device = bar->base.subdev.device; static struct lock_class_key bar1_lock; static struct lock_class_key bar2_lock; - u64 start, limit; + u64 start, limit, size; int ret; ret = nvkm_gpuobj_new(device, 0x20000, 0, false, NULL, &bar->mem); @@ -127,7 +127,10 @@ nv50_bar_oneinit(struct nvkm_bar *base) /* BAR2 */ start = 0x0100000000ULL; - limit = start + device->func->resource_size(device, 3); + size = device->func->resource_size(device, 3); + if (!size) + return -ENOMEM; + limit = start + size; ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0, &bar2_lock, "bar2", &bar->bar2_vmm); @@ -164,7 +167,10 @@ nv50_bar_oneinit(struct nvkm_bar *base) /* BAR1 */ start = 0x0000000000ULL; - limit = start + device->func->resource_size(device, 1); + size = device->func->resource_size(device, 1); + if (!size) + return -ENOMEM; + limit = start + size; ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0, &bar1_lock, "bar1", &bar->bar1_vmm); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c index 4c1f547da463..b4e7404fe660 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c @@ -105,9 +105,15 @@ nvkm_i2c_aux_acquire(struct nvkm_i2c_aux *aux) { struct nvkm_i2c_pad *pad = aux->pad; int ret; + AUX_TRACE(aux, "acquire"); mutex_lock(&aux->mutex); - ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_AUX); + + if (aux->enabled) + ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_AUX); + else + ret = -EIO; + if (ret) mutex_unlock(&aux->mutex); return ret; @@ -145,6 +151,24 @@ nvkm_i2c_aux_del(struct nvkm_i2c_aux **paux) } } +void +nvkm_i2c_aux_init(struct nvkm_i2c_aux *aux) +{ + AUX_TRACE(aux, "init"); + mutex_lock(&aux->mutex); + aux->enabled = true; + mutex_unlock(&aux->mutex); +} + +void +nvkm_i2c_aux_fini(struct nvkm_i2c_aux *aux) +{ + AUX_TRACE(aux, "fini"); + mutex_lock(&aux->mutex); + aux->enabled = false; + mutex_unlock(&aux->mutex); +} + int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *func, struct nvkm_i2c_pad *pad, int id, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index 7d56c4ba693c..08f6b2ee64ab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -16,6 +16,8 @@ int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *, int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *, int id, struct nvkm_i2c_aux **); void nvkm_i2c_aux_del(struct nvkm_i2c_aux **); +void nvkm_i2c_aux_init(struct nvkm_i2c_aux *); +void nvkm_i2c_aux_fini(struct nvkm_i2c_aux *); int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type, u32 addr, u8 *data, u8 *size); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c index 4f197b15acf6..ecacb22834d7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c @@ -160,8 +160,18 @@ nvkm_i2c_fini(struct nvkm_subdev *subdev, bool suspend) { struct nvkm_i2c *i2c = nvkm_i2c(subdev); struct nvkm_i2c_pad *pad; + struct nvkm_i2c_bus *bus; + struct nvkm_i2c_aux *aux; u32 mask; + list_for_each_entry(aux, &i2c->aux, head) { + nvkm_i2c_aux_fini(aux); + } + + list_for_each_entry(bus, &i2c->bus, head) { + nvkm_i2c_bus_fini(bus); + } + if ((mask = (1 << i2c->func->aux) - 1), i2c->func->aux_stat) { i2c->func->aux_mask(i2c, NVKM_I2C_ANY, mask, 0); i2c->func->aux_stat(i2c, &mask, &mask, &mask, &mask); @@ -180,6 +190,7 @@ nvkm_i2c_init(struct nvkm_subdev *subdev) struct nvkm_i2c *i2c = nvkm_i2c(subdev); struct nvkm_i2c_bus *bus; struct nvkm_i2c_pad *pad; + struct nvkm_i2c_aux *aux; list_for_each_entry(pad, &i2c->pad, head) { nvkm_i2c_pad_init(pad); @@ -189,6 +200,10 @@ nvkm_i2c_init(struct nvkm_subdev *subdev) nvkm_i2c_bus_init(bus); } + list_for_each_entry(aux, &i2c->aux, head) { + nvkm_i2c_aux_init(aux); + } + return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c index 807a2b67bd64..ed50cc3736b9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c @@ -110,6 +110,19 @@ nvkm_i2c_bus_init(struct nvkm_i2c_bus *bus) BUS_TRACE(bus, "init"); if (bus->func->init) bus->func->init(bus); + + mutex_lock(&bus->mutex); + bus->enabled = true; + mutex_unlock(&bus->mutex); +} + +void +nvkm_i2c_bus_fini(struct nvkm_i2c_bus *bus) +{ + BUS_TRACE(bus, "fini"); + mutex_lock(&bus->mutex); + bus->enabled = false; + mutex_unlock(&bus->mutex); } void @@ -126,9 +139,15 @@ nvkm_i2c_bus_acquire(struct nvkm_i2c_bus *bus) { struct nvkm_i2c_pad *pad = bus->pad; int ret; + BUS_TRACE(bus, "acquire"); mutex_lock(&bus->mutex); - ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_I2C); + + if (bus->enabled) + ret = nvkm_i2c_pad_acquire(pad, NVKM_I2C_PAD_I2C); + else + ret = -EIO; + if (ret) mutex_unlock(&bus->mutex); return ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h index bea0dd33961e..465464bba58b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h @@ -18,6 +18,7 @@ int nvkm_i2c_bus_new_(const struct nvkm_i2c_bus_func *, struct nvkm_i2c_pad *, int id, struct nvkm_i2c_bus **); void nvkm_i2c_bus_del(struct nvkm_i2c_bus **); void nvkm_i2c_bus_init(struct nvkm_i2c_bus *); +void nvkm_i2c_bus_fini(struct nvkm_i2c_bus *); int nvkm_i2c_bit_xfer(struct nvkm_i2c_bus *, struct i2c_msg *, int); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c index 3695cde669f8..07914e36939e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c @@ -132,11 +132,12 @@ nvkm_therm_update(struct nvkm_therm *therm, int mode) duty = nvkm_therm_update_linear(therm); break; case NVBIOS_THERM_FAN_OTHER: - if (therm->cstate) + if (therm->cstate) { duty = therm->cstate; - else + poll = false; + } else { duty = nvkm_therm_update_linear_fallback(therm); - poll = false; + } break; } immd = false; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild index bcd179ba11d0..146adcdd316a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild @@ -2,6 +2,7 @@ nvkm-y += nvkm/subdev/volt/base.o nvkm-y += nvkm/subdev/volt/gpio.o nvkm-y += nvkm/subdev/volt/nv40.o nvkm-y += nvkm/subdev/volt/gf100.o +nvkm-y += nvkm/subdev/volt/gf117.o nvkm-y += nvkm/subdev/volt/gk104.o nvkm-y += nvkm/subdev/volt/gk20a.o nvkm-y += nvkm/subdev/volt/gm20b.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf117.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf117.c new file mode 100644 index 000000000000..547a58f0aeac --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf117.c @@ -0,0 +1,60 @@ +/* + * Copyright 2019 Ilia Mirkin + * + * 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: Ilia Mirkin + */ +#include "priv.h" + +#include <subdev/fuse.h> + +static int +gf117_volt_speedo_read(struct nvkm_volt *volt) +{ + struct nvkm_device *device = volt->subdev.device; + struct nvkm_fuse *fuse = device->fuse; + + if (!fuse) + return -EINVAL; + + return nvkm_fuse_read(fuse, 0x3a8); +} + +static const struct nvkm_volt_func +gf117_volt = { + .oneinit = gf100_volt_oneinit, + .vid_get = nvkm_voltgpio_get, + .vid_set = nvkm_voltgpio_set, + .speedo_read = gf117_volt_speedo_read, +}; + +int +gf117_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt) +{ + struct nvkm_volt *volt; + int ret; + + ret = nvkm_volt_new_(&gf117_volt, device, index, &volt); + *pvolt = volt; + if (ret) + return ret; + + return nvkm_voltgpio_init(volt); +} |