From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- .../drm/amd/powerplay/smumgr/polaris10_smumgr.h | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h') diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h new file mode 100644 index 000000000..e5377aec0 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h @@ -0,0 +1,68 @@ +/* + * Copyright 2015 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 _POLARIS10_SMUMANAGER_H +#define _POLARIS10_SMUMANAGER_H + +#include +#include + +struct polaris10_avfs { + enum AVFS_BTC_STATUS avfs_btc_status; + uint32_t avfs_btc_param; +}; + +struct polaris10_buffer_entry { + uint32_t data_size; + uint32_t mc_addr_low; + uint32_t mc_addr_high; + void *kaddr; + unsigned long handle; +}; + +struct polaris10_smumgr { + uint8_t *header; + uint8_t *mec_image; + struct polaris10_buffer_entry smu_buffer; + struct polaris10_buffer_entry header_buffer; + uint32_t soft_regs_start; + uint8_t *read_rrm_straps; + uint32_t read_drm_straps_mc_address_high; + uint32_t read_drm_straps_mc_address_low; + uint32_t acpi_optimization; + bool post_initial_boot; + uint8_t protected_mode; + uint8_t security_hard_key; + struct polaris10_avfs avfs; +}; + + +int polaris10_smum_init(struct pp_smumgr *smumgr); + +int polaris10_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit); +int polaris10_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit); +int polaris10_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address, + const uint8_t *src, uint32_t byte_count, uint32_t limit); + +#endif + -- cgit v1.2.3-54-g00ecf