diff mbox series

[v6,2/7] drm/msm/a6xx: Increase HFI response timeout

Message ID 20250503-gpu-acd-v6-2-ab1b52866c64@quicinc.com
State New
Headers show
Series Support for GPU ACD feature on Adreno X1-85 | expand

Commit Message

Akhil P Oommen May 3, 2025, 7:03 a.m. UTC 
When ACD feature is enabled, it triggers some internal calibrations
which result in a pretty long delay during the first HFI perf vote.
So, increase the HFI response timeout to match the downstream driver.

Tested-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Tested-by: Anthony Ruhier <aruhier@mailbox.org>
Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Konrad Dybcio May 9, 2025, 5:05 p.m. UTC | #1 
On 5/3/25 9:03 AM, Akhil P Oommen wrote:
> When ACD feature is enabled, it triggers some internal calibrations
> which result in a pretty long delay during the first HFI perf vote.
> So, increase the HFI response timeout to match the downstream driver.
> 
> Tested-by: Maya Matuszczyk <maccraft123mc@gmail.com>
> Tested-by: Anthony Ruhier <aruhier@mailbox.org>
> Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index b256092596fbab86d4eb8c17ac7c89cf94827105..d0ddae1617c3213a1bb2cb5c18b8653c5c1689e6 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -109,7 +109,7 @@  static int a6xx_hfi_wait_for_ack(struct a6xx_gmu *gmu, u32 id, u32 seqnum,
 
 	/* Wait for a response */
 	ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_GMU2HOST_INTR_INFO, val,
-		val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 5000);
+		val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 1000000);
 
 	if (ret) {
 		DRM_DEV_ERROR(gmu->dev,