drm/amd/pm: add PrepareMp1ForUnload support for yellow carp

Driver needs to notify the PMFW when the RLC is disabled.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 8e09811f56ee3b1b47ce60ac630aa3bb4e67c603..d9b3cb7d7ca576a1b0e60cec009019fbcd90fdad 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -65,6 +65,7 @@ static struct cmn2asic_msg_mapping yellow_carp_message_map[SMU_MSG_MAX_COUNT] =
        MSG_MAP(PowerUpVcn,                     PPSMC_MSG_PowerUpVcn,                   1),
        MSG_MAP(SetHardMinVcn,                  PPSMC_MSG_SetHardMinVcn,                1),
        MSG_MAP(ActiveProcessNotify,            PPSMC_MSG_ActiveProcessNotify,          1),
+       MSG_MAP(PrepareMp1ForUnload,            PPSMC_MSG_PrepareMp1ForUnload,      1),
        MSG_MAP(SetDriverDramAddrHigh,          PPSMC_MSG_SetDriverDramAddrHigh,        1),
        MSG_MAP(SetDriverDramAddrLow,           PPSMC_MSG_SetDriverDramAddrLow,         1),
        MSG_MAP(TransferTableSmu2Dram,          PPSMC_MSG_TransferTableSmu2Dram,        1),
@@ -183,6 +184,9 @@ static int yellow_carp_system_features_control(struct smu_context *smu, bool en)
        uint32_t feature_mask[2];
        int ret = 0;
 
+       if (!en)
+               ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
+
        bitmap_zero(feature->enabled, feature->feature_num);
        bitmap_zero(feature->supported, feature->feature_num);