From: Rex Zhu <Rex.Zhu@amd.com>
Date: Wed, 4 Apr 2018 18:41:08 +0800
Subject: drm/amd/pp: Remove useless smu7 running state check
Git-commit: 89a111476676add9ded0286fc7606508b5efb101
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Only check smc running state before start smu.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c | 8 --------
1 file changed, 8 deletions(-)
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
@@ -167,10 +167,6 @@ int smu7_send_msg_to_smc(struct pp_hwmgr
{
int ret;
- if (!smu7_is_smc_ram_running(hwmgr))
- return -EINVAL;
-
-
PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
@@ -199,10 +195,6 @@ int smu7_send_msg_to_smc_without_waiting
int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
{
- if (!smu7_is_smc_ram_running(hwmgr)) {
- return -EINVAL;
- }
-
PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);