diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h new file mode 100644 index 000000000000..8cd22d9c9140 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h @@ -0,0 +1,77 @@ +/* + * 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 _FIJI_SMUMANAGER_H_ +#define _FIJI_SMUMANAGER_H_ + +enum AVFS_BTC_STATUS { + AVFS_BTC_BOOT = 0, + AVFS_BTC_BOOT_STARTEDSMU, + AVFS_LOAD_VIRUS, + AVFS_BTC_VIRUS_LOADED, + AVFS_BTC_VIRUS_FAIL, + AVFS_BTC_STARTED, + AVFS_BTC_FAILED, + AVFS_BTC_RESTOREVFT_FAILED, + AVFS_BTC_SAVEVFT_FAILED, + AVFS_BTC_DPMTABLESETUP_FAILED, + AVFS_BTC_COMPLETED_UNSAVED, + AVFS_BTC_COMPLETED_SAVED, + AVFS_BTC_COMPLETED_RESTORED, + AVFS_BTC_DISABLED, + AVFS_BTC_NOTSUPPORTED, + AVFS_BTC_SMUMSG_ERROR +}; + +struct fiji_smu_avfs { + enum AVFS_BTC_STATUS AvfsBtcStatus; + uint32_t AvfsBtcParam; +}; + +struct fiji_buffer_entry { + uint32_t data_size; + uint32_t mc_addr_low; + uint32_t mc_addr_high; + void *kaddr; + unsigned long handle; +}; + +struct fiji_smumgr { + uint8_t *header; + uint8_t *mec_image; + uint32_t soft_regs_start; + struct fiji_smu_avfs avfs; + uint32_t acpi_optimization; + + struct fiji_buffer_entry header_buffer; +}; + +int fiji_smum_init(struct pp_smumgr *smumgr); +int fiji_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress, + uint32_t *value, uint32_t limit); +int fiji_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, + uint32_t value, uint32_t limit); +int fiji_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smcStartAddress, + const uint8_t *src, uint32_t byteCount, uint32_t limit); + +#endif + |