From bcb5487bceb30e6c544556dc0931e04040dacf90 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Mon, 19 Dec 2016 13:10:58 +0800 Subject: [PATCH] drm/amd/powerplay: refine code in cz_smumgr.c cz_smu_init will be called in sw_init. so it should not touch other blocks's firmware as they were not ready. Signed-off-by: Rex Zhu Reviewed-by: Huang Rui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 136 ++++++++++++----------- 1 file changed, 70 insertions(+), 66 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c index 46052306d0f5..1f5148e1f3de 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c @@ -141,42 +141,6 @@ static int cz_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, return cz_send_msg_to_smc(smumgr, msg); } -static int cz_request_smu_load_fw(struct pp_smumgr *smumgr) -{ - struct cz_smumgr *cz_smu = (struct cz_smumgr *)(smumgr->backend); - uint32_t smc_address; - - if (!smumgr->reload_fw) { - pr_info("skip reloading...\n"); - return 0; - } - - smc_address = SMU8_FIRMWARE_HEADER_LOCATION + - offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); - - cz_write_smc_sram_dword(smumgr, smc_address, 0, smc_address+4); - - cz_send_msg_to_smc_with_parameter(smumgr, - PPSMC_MSG_DriverDramAddrHi, - cz_smu->toc_buffer.mc_addr_high); - - cz_send_msg_to_smc_with_parameter(smumgr, - PPSMC_MSG_DriverDramAddrLo, - cz_smu->toc_buffer.mc_addr_low); - - cz_send_msg_to_smc(smumgr, PPSMC_MSG_InitJobs); - - cz_send_msg_to_smc_with_parameter(smumgr, - PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_aram); - cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_power_profiling_index); - - return cz_send_msg_to_smc_with_parameter(smumgr, - PPSMC_MSG_ExecuteJob, - cz_smu->toc_entry_initialize_index); -} - static int cz_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t firmware) { @@ -250,34 +214,6 @@ static int cz_load_mec_firmware(struct pp_smumgr *smumgr) return 0; } -static int cz_start_smu(struct pp_smumgr *smumgr) -{ - int ret = 0; - uint32_t fw_to_check = UCODE_ID_RLC_G_MASK | - UCODE_ID_SDMA0_MASK | - UCODE_ID_SDMA1_MASK | - UCODE_ID_CP_CE_MASK | - UCODE_ID_CP_ME_MASK | - UCODE_ID_CP_PFP_MASK | - UCODE_ID_CP_MEC_JT1_MASK | - UCODE_ID_CP_MEC_JT2_MASK; - - if (smumgr->chip_id == CHIP_STONEY) - fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK); - - ret = cz_request_smu_load_fw(smumgr); - if (ret) - pr_err("SMU firmware load failed\n"); - - cz_check_fw_load_finish(smumgr, fw_to_check); - - ret = cz_load_mec_firmware(smumgr); - if (ret) - pr_err("Mec Firmware load failed\n"); - - return ret; -} - static uint8_t cz_translate_firmware_enum_to_arg(struct pp_smumgr *smumgr, enum cz_scratch_entry firmware_enum) { @@ -729,6 +665,76 @@ static int cz_upload_pptable_settings(struct pp_smumgr *smumgr) return 0; } +static int cz_request_smu_load_fw(struct pp_smumgr *smumgr) +{ + struct cz_smumgr *cz_smu = (struct cz_smumgr *)(smumgr->backend); + uint32_t smc_address; + + if (!smumgr->reload_fw) { + pr_info("skip reloading...\n"); + return 0; + } + + cz_smu_populate_firmware_entries(smumgr); + + cz_smu_construct_toc(smumgr); + + smc_address = SMU8_FIRMWARE_HEADER_LOCATION + + offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); + + cz_write_smc_sram_dword(smumgr, smc_address, 0, smc_address+4); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_DriverDramAddrHi, + cz_smu->toc_buffer.mc_addr_high); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_DriverDramAddrLo, + cz_smu->toc_buffer.mc_addr_low); + + cz_send_msg_to_smc(smumgr, PPSMC_MSG_InitJobs); + + cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_aram); + cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_power_profiling_index); + + return cz_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_ExecuteJob, + cz_smu->toc_entry_initialize_index); +} + +static int cz_start_smu(struct pp_smumgr *smumgr) +{ + int ret = 0; + uint32_t fw_to_check = 0; + + fw_to_check = UCODE_ID_RLC_G_MASK | + UCODE_ID_SDMA0_MASK | + UCODE_ID_SDMA1_MASK | + UCODE_ID_CP_CE_MASK | + UCODE_ID_CP_ME_MASK | + UCODE_ID_CP_PFP_MASK | + UCODE_ID_CP_MEC_JT1_MASK | + UCODE_ID_CP_MEC_JT2_MASK; + + if (smumgr->chip_id == CHIP_STONEY) + fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK); + + ret = cz_request_smu_load_fw(smumgr); + if (ret) + pr_err("SMU firmware load failed\n"); + + cz_check_fw_load_finish(smumgr, fw_to_check); + + ret = cz_load_mec_firmware(smumgr); + if (ret) + pr_err("Mec Firmware load failed\n"); + + return ret; +} + static int cz_smu_init(struct pp_smumgr *smumgr) { struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; @@ -769,7 +775,6 @@ static int cz_smu_init(struct pp_smumgr *smumgr) cz_smu->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); cz_smu->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); - cz_smu_populate_firmware_entries(smumgr); if (0 != cz_smu_populate_single_scratch_entry(smumgr, CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, UCODE_ID_RLC_SCRATCH_SIZE_BYTE, @@ -808,7 +813,6 @@ static int cz_smu_init(struct pp_smumgr *smumgr) pr_err("Error when Populate Firmware Entry.\n"); return -1; } - cz_smu_construct_toc(smumgr); return 0; } -- 2.11.0