diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 0a7f5fa3c1d3..fa861ec4d700 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2801,11 +2801,19 @@ static void smu_v13_0_0_i2c_control_fini(struct smu_context *smu) static int smu_v13_0_0_set_mp1_state(struct smu_context *smu, enum pp_mp1_state mp1_state) { + uint32_t param; int ret; switch (mp1_state) { case PP_MP1_STATE_UNLOAD: - ret = smu_cmn_set_mp1_state(smu, mp1_state); + /* + * NOTE: Param 0x55 comes from PMFW 80.31.0, ignored in older versions. + * No PMFW version check required. + */ + param = amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 10) ? + 0x55 : 0x00; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PrepareMp1ForUnload, + param, NULL); break; default: /* Ignore others */ |