5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Akhil P Oommen quic_akhilpo@quicinc.com
[ Upstream commit 5f02f5e78ec9688e29b6857813185b1181796abe ]
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@quicinc.com Tested-by: Maya Matuszczyk maccraft123mc@gmail.com Tested-by: Anthony Ruhier aruhier@mailbox.org Patchwork: https://patchwork.freedesktop.org/patch/649344/ Signed-off-by: Rob Clark robdclark@chromium.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c index eda11abc5f011..d437196225457 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c @@ -88,7 +88,7 @@ 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,