From 41a524abff2630dce0f9c38eb7340fbf2dc5bf27 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 14 Aug 2013 01:01:40 -0400 Subject: drm/radeon/kms: add dpm support for KB/KV This adds dpm support for KB/KV asics. This includes: - dynamic engine clock scaling - dynamic voltage scaling - power containment - shader power scaling Set radeon.dpm=1 to enable. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/smu7.h | 170 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 drivers/gpu/drm/radeon/smu7.h (limited to 'drivers/gpu/drm/radeon/smu7.h') diff --git a/drivers/gpu/drm/radeon/smu7.h b/drivers/gpu/drm/radeon/smu7.h new file mode 100644 index 000000000000..75a380a15292 --- /dev/null +++ b/drivers/gpu/drm/radeon/smu7.h @@ -0,0 +1,170 @@ +/* + * Copyright 2013 Advanced Micro Devices, 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. + * + */ + +#ifndef SMU7_H +#define SMU7_H + +#pragma pack(push, 1) + +#define SMU7_CONTEXT_ID_SMC 1 +#define SMU7_CONTEXT_ID_VBIOS 2 + + +#define SMU7_CONTEXT_ID_SMC 1 +#define SMU7_CONTEXT_ID_VBIOS 2 + +#define SMU7_MAX_LEVELS_VDDC 8 +#define SMU7_MAX_LEVELS_VDDCI 4 +#define SMU7_MAX_LEVELS_MVDD 4 +#define SMU7_MAX_LEVELS_VDDNB 8 + +#define SMU7_MAX_LEVELS_GRAPHICS SMU__NUM_SCLK_DPM_STATE // SCLK + SQ DPM + ULV +#define SMU7_MAX_LEVELS_MEMORY SMU__NUM_MCLK_DPM_LEVELS // MCLK Levels DPM +#define SMU7_MAX_LEVELS_GIO SMU__NUM_LCLK_DPM_LEVELS // LCLK Levels +#define SMU7_MAX_LEVELS_LINK SMU__NUM_PCIE_DPM_LEVELS // PCIe speed and number of lanes. +#define SMU7_MAX_LEVELS_UVD 8 // VCLK/DCLK levels for UVD. +#define SMU7_MAX_LEVELS_VCE 8 // ECLK levels for VCE. +#define SMU7_MAX_LEVELS_ACP 8 // ACLK levels for ACP. +#define SMU7_MAX_LEVELS_SAMU 8 // SAMCLK levels for SAMU. +#define SMU7_MAX_ENTRIES_SMIO 32 // Number of entries in SMIO table. + +#define DPM_NO_LIMIT 0 +#define DPM_NO_UP 1 +#define DPM_GO_DOWN 2 +#define DPM_GO_UP 3 + +#define SMU7_FIRST_DPM_GRAPHICS_LEVEL 0 +#define SMU7_FIRST_DPM_MEMORY_LEVEL 0 + +#define GPIO_CLAMP_MODE_VRHOT 1 +#define GPIO_CLAMP_MODE_THERM 2 +#define GPIO_CLAMP_MODE_DC 4 + +#define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0 +#define SCRATCH_B_TARG_PCIE_INDEX_MASK (0x7<