On 08/01/2025 21:39, 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.
Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index 3c183c1c6266..7d04b242363c 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -108,7 +108,7 @@ 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,
@@ -725,7 +725,7 @@ static int a6xx_hfi_enable_acd(struct a6xx_gmu *gmu)
}
/* Send ACD table to GMU */
- ret = a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_ACD, &msg, sizeof(msg), NULL, 0);
+ ret = a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_ACD, acd_table, sizeof(*acd_table), NULL, 0);
if (ret) {
DRM_DEV_ERROR(gmu->dev, "Unable to ACD table (%d)\n", ret);
return ret;
Ok it's here, this should be on previous patch!
Neil
