From 6d758eb81bcbff4e50df5c9fa67a369a4e1f2074 Mon Sep 17 00:00:00 2001 From: seshendra Gadagottu Date: Thu, 29 Jun 2017 15:59:05 -0700 Subject: gpu: nvgpu: gv11b: support for full subcontext Changes to enable 64 subcontexts: 1 SYNC + 63 ASYNC Currently all subcontexts with in a tsg can have only single address space. Add support for NVGPU_TSG_IOCTL_BIND_CHANNEL_EX for selecting subctx id by client. Bug 1842197 Change-Id: Icf56a41303bd1ad7fc6f2a6fbc691bb7b4a01d22 Signed-off-by: seshendra Gadagottu Reviewed-on: https://git-master/r/1511145 Reviewed-by: Terje Bergstrom GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/tsg_t19x.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 drivers/gpu/nvgpu/tsg_t19x.h (limited to 'drivers/gpu/nvgpu/tsg_t19x.h') diff --git a/drivers/gpu/nvgpu/tsg_t19x.h b/drivers/gpu/nvgpu/tsg_t19x.h new file mode 100644 index 00000000..2f359668 --- /dev/null +++ b/drivers/gpu/nvgpu/tsg_t19x.h @@ -0,0 +1,21 @@ +/* + * NVIDIA T19x TSG + * + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef _NVGPU_TSG_T19X_H_ +#define _NVGPU_TSG_T19X_H_ + +#include "common/linux/ioctl_tsg_t19x.h" + +#endif -- cgit v1.2.2 From d61643c0200983dc340d37962bb0a3ca900a3e97 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Mon, 25 Sep 2017 08:59:28 -0700 Subject: gpu: nvgpu: gv11b: Change license for common files to MIT Change license of OS independent source code files to MIT. JIRA NVGPU-218 Change-Id: I93c0504f0544ee8ced4898c386b3f5fbaa6a99a9 Signed-off-by: Terje Bergstrom Reviewed-on: https://git-master.nvidia.com/r/1567804 Reviewed-by: svc-mobile-coverity Reviewed-by: David Martinez Nieto Reviewed-by: Seshendra Gadagottu Reviewed-by: svccoveritychecker GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/tsg_t19x.h | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/nvgpu/tsg_t19x.h') diff --git a/drivers/gpu/nvgpu/tsg_t19x.h b/drivers/gpu/nvgpu/tsg_t19x.h index 2f359668..18c00821 100644 --- a/drivers/gpu/nvgpu/tsg_t19x.h +++ b/drivers/gpu/nvgpu/tsg_t19x.h @@ -3,14 +3,23 @@ * * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. + * 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: * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. */ #ifndef _NVGPU_TSG_T19X_H_ -- cgit v1.2.2 From 730ba218c1a57486f05e02cfaddf6a75e95ff498 Mon Sep 17 00:00:00 2001 From: Deepak Goyal Date: Fri, 27 Oct 2017 14:51:17 +0530 Subject: gpu: nvgpu: gv11b: Kernel iface for Dynamic TPC-PG This patch adds kernel interface for dynamic TPC-PG feature. User-space needs to send TPC-PG args to kernel via ioctl. Dynamic TPC-PG feature will allow every context to specify the number of TPC's it will use to run its workload. This way, graphics driver can power off non-required TPC's if a particular context has light to medium workload. JIRA GPUT19x-16 Change-Id: Id4846245a6414b719599d04784cbe2ca5282f4ad Signed-off-by: Deepak Goyal Reviewed-on: https://git-master.nvidia.com/r/1575848 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Alex Waterman GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/tsg_t19x.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/nvgpu/tsg_t19x.h') diff --git a/drivers/gpu/nvgpu/tsg_t19x.h b/drivers/gpu/nvgpu/tsg_t19x.h index 18c00821..d1f47cc3 100644 --- a/drivers/gpu/nvgpu/tsg_t19x.h +++ b/drivers/gpu/nvgpu/tsg_t19x.h @@ -22,9 +22,15 @@ * DEALINGS IN THE SOFTWARE. */ -#ifndef _NVGPU_TSG_T19X_H_ -#define _NVGPU_TSG_T19X_H_ +#ifndef __NVGPU_TSG_T19X_H__ +#define __NVGPU_TSG_T19X_H__ -#include "common/linux/ioctl_tsg_t19x.h" +#include + +struct tsg_t19x { + u32 num_active_tpcs; + u8 tpc_pg_enabled; + bool tpc_num_initialized; +}; #endif -- cgit v1.2.2