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raspberrypi-kernel
提交 ef181f26 编写于 作者: R Rex Zhu 提交者： Alex Deucher
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drm/amd/powerplay: refine code in vega10_smumgr.c 

1. return error code instand of -1.
2. print msg info if send msg failed
Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 43b9176f
隐藏空白更改
内联 并排
Showing with 39 addition and 39 deletion
drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
浏览文件 @ ef181f26
......@@ -85,7 +85,7 @@ static uint32_t vega10_wait_for_response(struct pp_smumgr *smumgr)
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
return -EINVAL;
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
......@@ -109,7 +109,7 @@ int vega10_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr,
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
return -EINVAL;
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66);
......@@ -130,7 +130,7 @@ int vega10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
return -EINVAL;
vega10_wait_for_response(smumgr);
......@@ -140,9 +140,8 @@ int vega10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
vega10_send_msg_to_smc_without_waiting(smumgr, msg);
PP_ASSERT_WITH_CODE(vega10_wait_for_response(smumgr) == 1,
"Failed to send Message.",
return -1);
if (vega10_wait_for_response(smumgr) != 1)
pr_err("Failed to send Message: 0x%x\n.", msg);
return 0;
}
......@@ -160,7 +159,7 @@ int vega10_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
return -EINVAL;
vega10_wait_for_response(smumgr);
......@@ -174,9 +173,8 @@ int vega10_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
vega10_send_msg_to_smc_without_waiting(smumgr, msg);
PP_ASSERT_WITH_CODE(vega10_wait_for_response(smumgr) == 1,
"Failed to send Message.",
return -1);
if (vega10_wait_for_response(smumgr) != 1)
pr_err("Failed to send Message: 0x%x\n.", msg);
return 0;
}
......@@ -233,25 +231,25 @@ int vega10_copy_table_from_smc(struct pp_smumgr *smumgr,
(struct vega10_smumgr *)(smumgr->backend);
PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
"Invalid SMU Table ID!", return -1;);
"Invalid SMU Table ID!", return -EINVAL);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
"Invalid SMU Table version!", return -1;);
"Invalid SMU Table version!", return -EINVAL);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
"Invalid SMU Table Length!", return -1;);
"Invalid SMU Table Length!", return -EINVAL);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrHigh,
priv->smu_tables.entry[table_id].table_addr_high) == 0,
"[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -1;);
"[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -EINVAL);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrLow,
priv->smu_tables.entry[table_id].table_addr_low) == 0,
"[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!",
return -1;);
return -EINVAL);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_TransferTableSmu2Dram,
priv->smu_tables.entry[table_id].table_id) == 0,
"[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!",
return -1;);
return -EINVAL);
memcpy(table, priv->smu_tables.entry[table_id].table,
priv->smu_tables.entry[table_id].size);
......@@ -271,11 +269,11 @@ int vega10_copy_table_to_smc(struct pp_smumgr *smumgr,
(struct vega10_smumgr *)(smumgr->backend);
PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
"Invalid SMU Table ID!", return -1;);
"Invalid SMU Table ID!", return -EINVAL);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
"Invalid SMU Table version!", return -1;);
"Invalid SMU Table version!", return -EINVAL);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
"Invalid SMU Table Length!", return -1;);
"Invalid SMU Table Length!", return -EINVAL);
memcpy(priv->smu_tables.entry[table_id].table, table,
priv->smu_tables.entry[table_id].size);
......@@ -284,17 +282,17 @@ int vega10_copy_table_to_smc(struct pp_smumgr *smumgr,
PPSMC_MSG_SetDriverDramAddrHigh,
priv->smu_tables.entry[table_id].table_addr_high) == 0,
"[CopyTableToSMC] Attempt to Set Dram Addr High Failed!",
return -1;);
return -EINVAL;);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrLow,
priv->smu_tables.entry[table_id].table_addr_low) == 0,
"[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!",
return -1;);
return -EINVAL);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_TransferTableDram2Smu,
priv->smu_tables.entry[table_id].table_id) == 0,
"[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!",
return -1;);
return -EINVAL);
return 0;
}
......@@ -303,7 +301,7 @@ int vega10_save_vft_table(struct pp_smumgr *smumgr, uint8_t *avfs_table)
{
PP_ASSERT_WITH_CODE(avfs_table,
"No access to SMC AVFS Table",
return -1);
return -EINVAL);
return vega10_copy_table_from_smc(smumgr, avfs_table, AVFSTABLE);
}
......@@ -312,7 +310,7 @@ int vega10_restore_vft_table(struct pp_smumgr *smumgr, uint8_t *avfs_table)
{
PP_ASSERT_WITH_CODE(avfs_table,
"No access to SMC AVFS Table",
return -1);
return -EINVAL);
return vega10_copy_table_to_smc(smumgr, avfs_table, AVFSTABLE);
}
......@@ -330,13 +328,16 @@ int vega10_enable_smc_features(struct pp_smumgr *smumgr,
int vega10_get_smc_features(struct pp_smumgr *smumgr,
uint32_t *features_enabled)
{
if (features_enabled == NULL)
return -EINVAL;
if (!vega10_send_msg_to_smc(smumgr,
PPSMC_MSG_GetEnabledSmuFeatures)) {
if (!vega10_read_arg_from_smc(smumgr, features_enabled))
return 0;
vega10_read_arg_from_smc(smumgr, features_enabled);
return 0;
}
return -1;
return -EINVAL;
}
int vega10_set_tools_address(struct pp_smumgr *smumgr)
......@@ -363,15 +364,14 @@ static int vega10_verify_smc_interface(struct pp_smumgr *smumgr)
PP_ASSERT_WITH_CODE(!vega10_send_msg_to_smc(smumgr,
PPSMC_MSG_GetDriverIfVersion),
"Attempt to get SMC IF Version Number Failed!",
return -1);
PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(smumgr,
&smc_driver_if_version),
"Attempt to read SMC IF Version Number Failed!",
return -1);
return -EINVAL);
vega10_read_arg_from_smc(smumgr, &smc_driver_if_version);
if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) {
pr_err("Your firmware(0x%x) doesn't match SMU9_DRIVER_IF_VERSION(0x%x). Please update your firmware!\n",
smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
pr_err("Your firmware(0x%x) doesn't match \
SMU9_DRIVER_IF_VERSION(0x%x). \
Please update your firmware!\n",
smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
return -EINVAL;
}
......@@ -421,7 +421,7 @@ static int vega10_smu_init(struct pp_smumgr *smumgr)
kfree(smumgr->backend);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
return -EINVAL);
priv->smu_tables.entry[PPTABLE].version = 0x01;
priv->smu_tables.entry[PPTABLE].size = sizeof(PPTable_t);
......@@ -449,7 +449,7 @@ static int vega10_smu_init(struct pp_smumgr *smumgr)
(cgs_handle_t)priv->smu_tables.entry[PPTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
return -EINVAL);
priv->smu_tables.entry[WMTABLE].version = 0x01;
priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t);
......@@ -479,7 +479,7 @@ static int vega10_smu_init(struct pp_smumgr *smumgr)
(cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
return -EINVAL);
priv->smu_tables.entry[AVFSTABLE].version = 0x01;
priv->smu_tables.entry[AVFSTABLE].size = sizeof(AvfsTable_t);
......@@ -537,7 +537,7 @@ static int vega10_smu_init(struct pp_smumgr *smumgr)
(cgs_handle_t)priv->smu_tables.entry[TOOLSTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
return -EINVAL);
priv->smu_tables.entry[AVFSFUSETABLE].version = 0x01;
priv->smu_tables.entry[AVFSFUSETABLE].size = sizeof(AvfsFuseOverride_t);
......@@ -579,7 +579,7 @@ static int vega10_start_smu(struct pp_smumgr *smumgr)
{
PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(smumgr),
"Failed to verify SMC interface!",
return -1);
return -EINVAL);
return 0;
}
......
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