From: Ben Skeggs Date: Fri, 8 Apr 2016 07:24:40 +0000 (+1000) Subject: drm/nouveau/top/gk104: initial implementation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fb3e9c61caef12e537d6d8cd79b6c8d3de238d79;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/nouveau/top/gk104: initial implementation Ported from the code currently in engine/fifo/gk104.c. Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h index 5839ac748c54..8fb575a92c48 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h @@ -12,4 +12,6 @@ u32 nvkm_top_reset(struct nvkm_top *, enum nvkm_devidx); u32 nvkm_top_intr(struct nvkm_top *, u32 intr, u64 *subdevs); enum nvkm_devidx nvkm_top_fault(struct nvkm_top *, int fault); enum nvkm_devidx nvkm_top_engine(struct nvkm_top *, int, int *runl, int *engn); + +int gk104_top_new(struct nvkm_device *, int, 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 e3cb8e526b90..65d4ab9a8cb8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1683,6 +1683,7 @@ nve4_chipset = { .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1721,6 +1722,7 @@ nve6_chipset = { .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1759,6 +1761,7 @@ nve7_chipset = { .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1789,6 +1792,7 @@ nvea_chipset = { .mmu = gf100_mmu_new, .pmu = gk20a_pmu_new, .timer = gk20a_timer_new, + .top = gk104_top_new, .volt = gk20a_volt_new, .ce[2] = gk104_ce_new, .dma = gf119_dma_new, @@ -1821,6 +1825,7 @@ nvf0_chipset = { .pmu = gk110_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1858,6 +1863,7 @@ nvf1_chipset = { .pmu = gk110_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1895,6 +1901,7 @@ nv106_chipset = { .pmu = gk208_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1932,6 +1939,7 @@ nv108_chipset = { .pmu = gk208_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gk104_ce_new, .ce[1] = gk104_ce_new, @@ -1969,6 +1977,7 @@ nv117_chipset = { .pmu = gm107_pmu_new, .therm = gm107_therm_new, .timer = gk20a_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gm107_ce_new, .ce[2] = gm107_ce_new, @@ -2001,6 +2010,7 @@ nv120_chipset = { .pmu = gm107_pmu_new, .secboot = gm200_secboot_new, .timer = gk20a_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gm200_ce_new, .ce[1] = gm200_ce_new, @@ -2034,6 +2044,7 @@ nv124_chipset = { .pmu = gm107_pmu_new, .secboot = gm200_secboot_new, .timer = gk20a_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gm200_ce_new, .ce[1] = gm200_ce_new, @@ -2067,6 +2078,7 @@ nv126_chipset = { .pmu = gm107_pmu_new, .secboot = gm200_secboot_new, .timer = gk20a_timer_new, + .top = gk104_top_new, .volt = gk104_volt_new, .ce[0] = gm200_ce_new, .ce[1] = gm200_ce_new, @@ -2093,6 +2105,7 @@ nv12b_chipset = { .mmu = gf100_mmu_new, .secboot = gm20b_secboot_new, .timer = gk20a_timer_new, + .top = gk104_top_new, .ce[2] = gm200_ce_new, .volt = gm20b_volt_new, .dma = gf119_dma_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild index 477ce36d60ea..1078401cdcea 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/Kbuild @@ -1 +1,2 @@ nvkm-y += nvkm/subdev/top/base.o +nvkm-y += nvkm/subdev/top/gk104.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c new file mode 100644 index 000000000000..e06acc340e99 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c @@ -0,0 +1,110 @@ +/* + * Copyright 2016 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 int +gk104_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; + int i; + + for (i = 0; i < 64; i++) { + if (!info) { + if (!(info = nvkm_top_device_new(top))) + return -ENOMEM; + type = ~0; + } + + data = nvkm_rd32(device, 0x022700 + (i * 0x04)); + nvkm_trace(subdev, "%02x: %08x\n", i, data); + switch (data & 0x00000003) { + case 0x00000000: /* NOT_VALID */ + continue; + case 0x00000001: /* DATA */ + info->addr = (data & 0x00fff000); + info->fault = (data & 0x000000f8) >> 3; + break; + case 0x00000002: /* ENUM */ + if (data & 0x00000020) + info->engine = (data & 0x3c000000) >> 26; + if (data & 0x00000010) + info->runlist = (data & 0x01e00000) >> 21; + if (data & 0x00000008) + info->intr = (data & 0x000f8000) >> 15; + if (data & 0x00000004) + info->reset = (data & 0x00003e00) >> 9; + break; + case 0x00000003: /* ENGINE_TYPE */ + type = (data & 0x7ffffffc) >> 2; + break; + } + + if (data & 0x80000000) + continue; + + /* Translate engine type to NVKM engine identifier. */ + switch (type) { + case 0x00000000: info->index = NVKM_ENGINE_GR; break; + case 0x00000001: info->index = NVKM_ENGINE_CE0; break; + case 0x00000002: info->index = NVKM_ENGINE_CE1; break; + case 0x00000003: info->index = NVKM_ENGINE_CE2; break; + case 0x00000008: info->index = NVKM_ENGINE_MSPDEC; break; + case 0x00000009: info->index = NVKM_ENGINE_MSPPP; break; + case 0x0000000a: info->index = NVKM_ENGINE_MSVLD; break; + case 0x0000000b: info->index = NVKM_ENGINE_MSENC; break; + case 0x0000000c: info->index = NVKM_ENGINE_VIC; break; + case 0x0000000d: info->index = NVKM_ENGINE_SEC; break; + case 0x0000000e: info->index = NVKM_ENGINE_NVENC0; break; + case 0x0000000f: info->index = NVKM_ENGINE_NVENC1; break; + case 0x00000010: info->index = NVKM_ENGINE_NVDEC; break; + break; + default: + break; + } + + nvkm_debug(subdev, "%02x (%8s): addr %06x fault %2d engine %2d " + "runlist %2d intr %2d reset %2d\n", type, + info->index == NVKM_SUBDEV_NR ? NULL : + nvkm_subdev_name[info->index], + info->addr, info->fault, info->engine, info->runlist, + info->intr, info->reset); + info = NULL; + } + + return 0; +} + +static const struct nvkm_top_func +gk104_top = { + .oneinit = gk104_top_oneinit, +}; + +int +gk104_top_new(struct nvkm_device *device, int index, struct nvkm_top **ptop) +{ + return nvkm_top_new_(&gk104_top, device, index, ptop); +}