drm/amdgpu/mes12: reduce timeout

alexdeucher · alexdeucher · commit 84f76408abe9 · 2024-09-18T16:15:13.000-04:00
The firmware timeout is 2s. Reduce the driver timeout to 2.1 seconds to avoid back pressure on queue submissions. Fixes: 94b51a3 ("drm/amdgpu/mes12: increase mes submission timeout") Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.11.x
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -146,7 +146,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 					    int api_status_off)
 {
 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
-	signed long timeout = 3000000; /* 3000 ms */
+	signed long timeout = 2100000; /* 2100 ms */
 	struct amdgpu_device *adev = mes->adev;
 	struct amdgpu_ring *ring = &mes->ring[pipe];
 	spinlock_t *ring_lock = &mes->ring_lock[pipe];

Original file line number	Diff line number	Diff line change
`@@ -146,7 +146,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,`
`146`	`146`	`int api_status_off)`
`147`	`147`	`{`
`148`	`148`	`union MESAPI__QUERY_MES_STATUS mes_status_pkt;`
`149`		`- signed long timeout = 3000000; /* 3000 ms */`
	`149`	`+ signed long timeout = 2100000; /* 2100 ms */`
`150`	`150`	`struct amdgpu_device *adev = mes->adev;`
`151`	`151`	`struct amdgpu_ring *ring = &mes->ring[pipe];`
`152`	`152`	`spinlock_t *ring_lock = &mes->ring_lock[pipe];`