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authorRex Zhu <Rex.Zhu@amd.com>2018-04-04 18:41:08 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-05-15 13:43:10 -0500
commit89a111476676add9ded0286fc7606508b5efb101 (patch)
tree186eb57a77bb9a146194db11c9f265cd9d1e2d95 /drivers/gpu/drm/amd/powerplay/smumgr
parent18081c2003915dadc3507b79cf6453f997948ded (diff)
downloadblackbird-obmc-linux-89a111476676add9ded0286fc7606508b5efb101.tar.gz
blackbird-obmc-linux-89a111476676add9ded0286fc7606508b5efb101.zip
drm/amd/pp: Remove useless smu7 running state check
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
index 8b9518a64121..fb32a3fcc278 100644
--- 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 *hwmgr, uint16_t msg)
{
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(struct pp_hwmgr *hwmgr, uint16_t msg)
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);
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