[PATCH] drm/amd/pm: Ignore throttle events on SMUv13.0.6

Lijo Lazar lijo.lazar at amd.com
Wed Jul 24 10:56:27 UTC 2024


Spurious events are seen, temporarily ignore the events altogether.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 1d76916ed056..b2059663883a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1739,6 +1739,8 @@ static int smu_v13_0_6_irq_process(struct amdgpu_device *adev,
 			 */
 			switch (ctxid) {
 			case IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
+				/* Ignore throttle events temporarily as some are spurious.*/
+				return 0;
 				/*
 				 * Increment the throttle interrupt counter
 				 */
-- 
2.25.1



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