For some products, baco parameter 1 is dummy and this doesn't trigger the baco
entry/exit.
Parameter 0 is valid and these products don't depend on ras for baco sequence.
Signed-off-by: Kenneth Feng <kenneth.f...@amd.com>
---
.../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 24 +++++++++++++------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index b6453ee6f8e6..3e1a3cf44a69 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1495,15 +1495,25 @@ int smu_v11_0_baco_set_state(struct smu_context *smu,
enum smu_baco_state state)
mutex_lock(&smu_baco->mutex);
if (state == SMU_BACO_STATE_ENTER) {
- if (!ras || !ras->supported) {
- data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
- data |= 0x80000000;
- WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
-
+ switch (adev->asic_type) {
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_EnterBaco, 0, NULL);
- } else {
- ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_EnterBaco, 1, NULL);
+ break;
+ default:
+ if (!ras || !ras->supported) {
+ data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
+ data |= 0x80000000;
+ WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_EnterBaco, 0, NULL);
+ } else {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_EnterBaco, 1, NULL);
+ }
+ break;
}
+
} else {
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_ExitBaco, NULL);
if (ret)
--
2.17.1
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