From b17d9708c9e9930778de43de1edf1385acb13ebd Mon Sep 17 00:00:00 2001 From: Vijayakumar Subbu Date: Wed, 27 Jul 2016 22:29:15 -0700 Subject: gpu: nvgpu: Add dGPU clocks support JIRA DNVGPU-45 Change-Id: I237ce81e31b036c05c82d46eea8694ffe1c2e3df Signed-off-by: Mahantesh Kumbar Signed-off-by: Vijayakumar Subbu Reviewed-on: http://git-master/r/1205849 (cherry picked from commit 9a4006f76b75a8ad525e7aa5ad1f609aaae49126) Reviewed-on: http://git-master/r/1227256 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/ctrl/ctrlboardobj.h | 81 +++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 drivers/gpu/nvgpu/ctrl/ctrlboardobj.h (limited to 'drivers/gpu/nvgpu/ctrl/ctrlboardobj.h') diff --git a/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h b/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h new file mode 100644 index 00000000..3d9599a6 --- /dev/null +++ b/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2016, 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 _ctrlboardobj_h_ +#define _ctrlboardobj_h_ + +struct ctrl_boardobj { + u8 type; +}; + +#define CTRL_BOARDOBJGRP_TYPE_INVALID 0x00 +#define CTRL_BOARDOBJGRP_TYPE_E32 0x01 +#define CTRL_BOARDOBJGRP_TYPE_E255 0x02 + +#define CTRL_BOARDOBJGRP_E32_MAX_OBJECTS 32 + +#define CTRL_BOARDOBJGRP_E255_MAX_OBJECTS 255 + +#define CTRL_BOARDOBJ_MAX_BOARD_OBJECTS \ + CTRL_BOARDOBJGRP_E32_MAX_OBJECTS + +#define CTRL_BOARDOBJ_IDX_INVALID 255 + +#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE 32 + +#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(_bit) \ + ((_bit) / CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE) + +#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(_bit) \ + ((_bit) % CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE) + +#define CTRL_BOARDOBJGRP_MASK_DATA_SIZE(_bits) \ + (CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX((_bits) - 1) + 1) + + +#define CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE 1 +#define CTRL_BOARDOBJGRP_MASK_ARRAY_EXTENSION_SIZE(_bits) \ + (CTRL_BOARDOBJGRP_MASK_DATA_SIZE(_bits) - \ + CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE) + +struct ctrl_boardobjgrp_mask { + u32 data[1]; +}; + +struct ctrl_boardobjgrp_mask_e32 { + struct ctrl_boardobjgrp_mask super; +}; + +struct ctrl_boardobjgrp_mask_e255 { + struct ctrl_boardobjgrp_mask super; + u32 data_e255[7]; +}; + +struct ctrl_boardobjgrp_super { + struct ctrl_boardobjgrp_mask obj_mask; +}; + +struct ctrl_boardobjgrp_e32 { + struct ctrl_boardobjgrp_mask_e32 obj_mask; +}; + +struct CTRL_boardobjgrp_e255 { + struct ctrl_boardobjgrp_mask_e255 obj_mask; +}; + +struct ctrl_boardobjgrp { + u32 obj_mask; +}; + +#endif + -- cgit v1.2.2