drm/amd/powerplay: refine code in cz_smumgr.c
authorRex Zhu <Rex.Zhu@amd.com>
Mon, 19 Dec 2016 05:10:58 +0000 (13:10 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 27 Jan 2017 16:12:54 +0000 (11:12 -0500)
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 <Rex.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c

index 46052306d0f56a626a6cd372c5adb2c6738c5b34..1f5148e1f3dea15f19e3ce6b2d3282af8ac786b3 100644 (file)
@@ -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;
 }