From 2a25d03f2b7ad0700f14640282abd72ff587d800 Mon Sep 17 00:00:00 2001 From: Kyle Guo Date: Thu, 12 Jul 2018 17:51:42 -0700 Subject: gpu: nvgpu: vgpu: ecc sysfs support for vgpu - fetch ecc info from RM server and create sysfs nodes - new file ecc_vgpu.c for platform-independent code - add 2 new commands: GET_ECC_INFO and GET_ECC_COUNTER_VALUE JIRA EVLR-2590 Change-Id: I040a9fcd23326e432ca93e9a028319f9c1c570f0 Signed-off-by: Kyle Guo Reviewed-on: https://git-master.nvidia.com/r/1777428 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/vgpu/ecc_vgpu.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 drivers/gpu/nvgpu/vgpu/ecc_vgpu.h (limited to 'drivers/gpu/nvgpu/vgpu/ecc_vgpu.h') diff --git a/drivers/gpu/nvgpu/vgpu/ecc_vgpu.h b/drivers/gpu/nvgpu/vgpu/ecc_vgpu.h new file mode 100644 index 00000000..0fcaa3fa --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/ecc_vgpu.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. + * + * 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 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 _ECC_VGPU_H_ +#define _ECC_VGPU_H_ + +#include +#include /* For NVGPU_ECC_STAT_NAME_MAX_SIZE */ + +struct gk20a; + +struct vgpu_ecc_stat { + u32 ecc_id; + char name[NVGPU_ECC_STAT_NAME_MAX_SIZE + 1]; +}; + +int vgpu_ecc_get_info(struct gk20a *g); +void vgpu_ecc_remove_info(struct gk20a *g); + +#endif -- cgit v1.2.2