From f6df392dddbb9e637b785e7e3d9337a74923dc10 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 8 Feb 2021 16:01:44 +1000 Subject: [PATCH] drm/nouveau/top/ga100: initial support Signed-off-by: Ben Skeggs Reviewed-by: Lyude Paul --- drivers/gpu/drm/nouveau/include/nvkm/core/layout.h | 6 +- drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h | 1 + drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 3 + drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c | 107 +++++++++++++++++++++ 5 files changed, 116 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h index 84633a98399d..7afe1579b20f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h @@ -25,9 +25,10 @@ NVKM_LAYOUT_ONCE(NVKM_SUBDEV_THERM , struct nvkm_therm , therm) NVKM_LAYOUT_ONCE(NVKM_SUBDEV_CLK , struct nvkm_clk , clk) NVKM_LAYOUT_ONCE(NVKM_SUBDEV_GSP , struct nvkm_gsp , gsp) NVKM_LAYOUT_INST(NVKM_SUBDEV_IOCTRL , struct nvkm_subdev , ioctrl, 3) +NVKM_LAYOUT_ONCE(NVKM_SUBDEV_FLA , struct nvkm_subdev , fla) NVKM_LAYOUT_ONCE(NVKM_ENGINE_BSP , struct nvkm_engine , bsp) -NVKM_LAYOUT_INST(NVKM_ENGINE_CE , struct nvkm_engine , ce, 9) +NVKM_LAYOUT_INST(NVKM_ENGINE_CE , struct nvkm_engine , ce, 10) NVKM_LAYOUT_ONCE(NVKM_ENGINE_CIPHER , struct nvkm_engine , cipher) NVKM_LAYOUT_ONCE(NVKM_ENGINE_DISP , struct nvkm_disp , disp) NVKM_LAYOUT_ONCE(NVKM_ENGINE_DMAOBJ , struct nvkm_dma , dma) @@ -40,9 +41,10 @@ NVKM_LAYOUT_ONCE(NVKM_ENGINE_MSENC , struct nvkm_engine , msenc) NVKM_LAYOUT_ONCE(NVKM_ENGINE_MSPDEC , struct nvkm_engine , mspdec) NVKM_LAYOUT_ONCE(NVKM_ENGINE_MSPPP , struct nvkm_engine , msppp) NVKM_LAYOUT_ONCE(NVKM_ENGINE_MSVLD , struct nvkm_engine , msvld) -NVKM_LAYOUT_INST(NVKM_ENGINE_NVDEC , struct nvkm_nvdec , nvdec, 3) +NVKM_LAYOUT_INST(NVKM_ENGINE_NVDEC , struct nvkm_nvdec , nvdec, 5) NVKM_LAYOUT_INST(NVKM_ENGINE_NVENC , struct nvkm_nvenc , nvenc, 3) NVKM_LAYOUT_ONCE(NVKM_ENGINE_NVJPG , struct nvkm_engine , nvjpg) +NVKM_LAYOUT_ONCE(NVKM_ENGINE_OFA , struct nvkm_engine , ofa) NVKM_LAYOUT_ONCE(NVKM_ENGINE_PM , struct nvkm_pm , pm) NVKM_LAYOUT_ONCE(NVKM_ENGINE_SEC , struct nvkm_engine , sec) NVKM_LAYOUT_ONCE(NVKM_ENGINE_SEC2 , struct nvkm_sec2 , sec2) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h index a642f5c4ac45..ee75c5524c43 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h @@ -28,4 +28,5 @@ int nvkm_top_fault_id(struct nvkm_device *, enum nvkm_subdev_type, int); struct nvkm_subdev *nvkm_top_fault(struct nvkm_device *, int fault); int gk104_top_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_top **); +int ga100_top_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_top **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 48447352775e..b930f539feec 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2581,6 +2581,7 @@ nv170_chipset = { .pci = { 0x00000001, gp100_pci_new }, .privring = { 0x00000001, gm200_privring_new }, .timer = { 0x00000001, gk20a_timer_new }, + .top = { 0x00000001, ga100_top_new }, }; static const struct nvkm_device_chip @@ -2598,6 +2599,7 @@ nv172_chipset = { .pci = { 0x00000001, gp100_pci_new }, .privring = { 0x00000001, gm200_privring_new }, .timer = { 0x00000001, gk20a_timer_new }, + .top = { 0x00000001, ga100_top_new }, .disp = { 0x00000001, ga102_disp_new }, .dma = { 0x00000001, gv100_dma_new }, }; @@ -2617,6 +2619,7 @@ nv174_chipset = { .pci = { 0x00000001, gp100_pci_new }, .privring = { 0x00000001, gm200_privring_new }, .timer = { 0x00000001, gk20a_timer_new }, + .top = { 0x00000001, ga100_top_new }, .disp = { 0x00000001, ga102_disp_new }, .dma = { 0x00000001, gv100_dma_new }, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild index 438d9d78ab52..d5db845195dc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild @@ -1,3 +1,4 @@ # SPDX-License-Identifier: MIT nvkm-y += nvkm/subdev/top/base.o nvkm-y += nvkm/subdev/top/gk104.o +nvkm-y += nvkm/subdev/top/ga100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c new file mode 100644 index 000000000000..31933f3e5a07 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c @@ -0,0 +1,107 @@ +/* + * Copyright 2021 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. + */ +#include "priv.h" + +static int +ga100_top_oneinit(struct nvkm_top *top) +{ + struct nvkm_subdev *subdev = &top->subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_top_device *info = NULL; + u32 data, type, inst; + int i, n, size = nvkm_rd32(device, 0x0224fc) >> 20; + + for (i = 0, n = 0; i < size; i++) { + if (!info) { + if (!(info = nvkm_top_device_new(top))) + return -ENOMEM; + type = ~0; + inst = 0; + } + + data = nvkm_rd32(device, 0x022800 + (i * 0x04)); + nvkm_trace(subdev, "%02x: %08x\n", i, data); + if (!data && n == 0) + continue; + + switch (n++) { + case 0: + type = (data & 0x3f000000) >> 24; + inst = (data & 0x000f0000) >> 16; + info->fault = (data & 0x0000007f); + break; + case 1: + info->addr = (data & 0x00fff000); + info->reset = (data & 0x0000001f); + break; + case 2: + info->runlist = (data & 0x0000fc00) >> 10; + info->engine = (data & 0x00000003); + break; + default: + break; + } + + if (data & 0x80000000) + continue; + n = 0; + + /* Translate engine type to NVKM engine identifier. */ +#define I_(T,I) do { info->type = (T); info->inst = (I); } while(0) +#define O_(T,I) do { WARN_ON(inst); I_(T, I); } while (0) + switch (type) { + case 0x00000000: O_(NVKM_ENGINE_GR , 0); break; + case 0x0000000d: O_(NVKM_ENGINE_SEC2 , 0); break; + case 0x0000000e: I_(NVKM_ENGINE_NVENC , inst); break; + case 0x00000010: I_(NVKM_ENGINE_NVDEC , inst); break; + case 0x00000012: I_(NVKM_SUBDEV_IOCTRL, inst); break; + case 0x00000013: I_(NVKM_ENGINE_CE , inst); break; + case 0x00000014: O_(NVKM_SUBDEV_GSP , 0); break; + case 0x00000015: O_(NVKM_ENGINE_NVJPG , 0); break; + case 0x00000016: O_(NVKM_ENGINE_OFA , 0); break; + case 0x00000017: O_(NVKM_SUBDEV_FLA , 0); break; + break; + default: + break; + } + + nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d " + "runlist %2d engine %2d reset %2d\n", type, inst, + info->type == NVKM_SUBDEV_NR ? "????????" : nvkm_subdev_type[info->type], + info->addr, info->fault, info->runlist, info->engine, info->reset); + info = NULL; + } + + return 0; +} + +static const struct nvkm_top_func +ga100_top = { + .oneinit = ga100_top_oneinit, +}; + +int +ga100_top_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_top **ptop) +{ + return nvkm_top_new_(&ga100_top, device, type, inst, ptop); +} -- 2.11.0