This is needed for coming asic init on performing gpu reset.
Change-Id: If3671a24d239e3d288665fadaa2c40c87d5da40b
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 39ec06aee809..ab809df7bc35 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1659,6 +1659,12 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
}
} else {
ret = smu_send_smc_msg(smu, SMU_MSG_ExitBaco);
+ if (ret)
+ goto out;
+
+ WREG32_SOC15(NBIO, 0, mmBIOS_SCRATCH_6, 0);
+ WREG32_SOC15(NBIO, 0, mmBIOS_SCRATCH_7, 0);
+
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
DOORBELL_INTERRUPT_DISABLE, 0);
--
2.24.0
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