From: Rex Zhu Date: Thu, 22 Feb 2018 16:33:05 +0800 Subject: drm/amd/pp: Remove duplicated vega10_is_smc_ram_running calls Git-commit: bd58c48c1045728f80e6322636662aee99ab5fcd Patch-mainline: v4.17-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Avoid conflicts in reading the same register mmPCIE_INDEX2 with other clients Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c @@ -84,9 +84,6 @@ static uint32_t vega10_wait_for_response { uint32_t reg; - if (!vega10_is_smc_ram_running(hwmgr)) - return -EINVAL; - reg = soc15_get_register_offset(MP1_HWID, 0, mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); @@ -107,9 +104,6 @@ int vega10_send_msg_to_smc_without_waiti { uint32_t reg; - if (!vega10_is_smc_ram_running(hwmgr)) - return -EINVAL; - reg = soc15_get_register_offset(MP1_HWID, 0, mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66); cgs_write_register(hwmgr->device, reg, msg); @@ -127,9 +121,6 @@ int vega10_send_msg_to_smc(struct pp_hwm { uint32_t reg; - if (!vega10_is_smc_ram_running(hwmgr)) - return -EINVAL; - vega10_wait_for_response(hwmgr); reg = soc15_get_register_offset(MP1_HWID, 0, @@ -156,9 +147,6 @@ int vega10_send_msg_to_smc_with_paramete { uint32_t reg; - if (!vega10_is_smc_ram_running(hwmgr)) - return -EINVAL; - vega10_wait_for_response(hwmgr); reg = soc15_get_register_offset(MP1_HWID, 0, @@ -581,6 +569,9 @@ static int vega10_smu_fini(struct pp_hwm static int vega10_start_smu(struct pp_hwmgr *hwmgr) { + if (!vega10_is_smc_ram_running(hwmgr)) + return -EINVAL; + PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(hwmgr), "Failed to verify SMC interface!", return -EINVAL);