Hi Vikash,
On Tue, Feb 07, 2023 at 04:40:24PM +0000, Vikash Garodia wrote:
> Hi Javier and Matthias,
> Can we try the attached patch if that fixes the suspend issue for sc7180 and sc7280 ?
On my side the patch fixes the issue for sc7280, but not sc7180.
> > -----Original Message-----
> > From: Javier Martinez Canillas <javierm@xxxxxxxxxx>
> > Sent: Tuesday, February 7, 2023 3:53 PM
> > To: linux-kernel@xxxxxxxxxxxxxxx
> > Cc: Albert Esteve <aesteve@xxxxxxxxxx>; stanimir.varbanov@xxxxxxxxxx;
> > Matthias Kaehlcke <mka@xxxxxxxxxxxx>; Enric Balletbo i Serra
> > <eballetb@xxxxxxxxxx>; Javier Martinez Canillas <javierm@xxxxxxxxxx>; Andy
> > Gross <agross@xxxxxxxxxx>; Bjorn Andersson <andersson@xxxxxxxxxx>; Konrad
> > Dybcio <konrad.dybcio@xxxxxxxxxx>; Mauro Carvalho Chehab
> > <mchehab@xxxxxxxxxx>; Stanimir Varbanov
> > <stanimir.k.varbanov@xxxxxxxxx>; Vikash Garodia (QUIC)
> > <quic_vgarodia@xxxxxxxxxxx>; linux-arm-msm@xxxxxxxxxxxxxxx; linux-
> > media@xxxxxxxxxxxxxxx
> > Subject: [PATCH] Revert "venus: firmware: Correct non-pix start and end
> > addresses"
> >
> > WARNING: This email originated from outside of Qualcomm. Please be wary of
> > any links or attachments, and do not enable macros.
> >
> > This reverts commit a837e5161cfffbb3242cc0eb574f8bf65fd32640, which
> > broke probing of the venus driver, at least on the SC7180 SoC HP X2
> > Chromebook:
> >
> > [ 11.455782] qcom-venus aa00000.video-codec: Adding to iommu group 11
> > [ 11.506980] qcom-venus aa00000.video-codec: non legacy binding
> > [ 12.143432] qcom-venus aa00000.video-codec: failed to reset venus core
> > [ 12.156440] qcom-venus: probe of aa00000.video-codec failed with error -
> > 110
> >
> > Matthias Kaehlcke also reported that the same change caused a regression in
> > SC7180 and sc7280, that prevents AOSS from entering sleep mode during
> > system suspend. So let's revert this commit for now to fix both issues.
> >
> > Fixes: a837e5161cff ("venus: firmware: Correct non-pix start and end
> > addresses")
> > Reported-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> > Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
> > ---
> >
> > drivers/media/platform/qcom/venus/firmware.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/media/platform/qcom/venus/firmware.c
> > b/drivers/media/platform/qcom/venus/firmware.c
> > index 142d4c74017c..d59ecf776715 100644
> > --- a/drivers/media/platform/qcom/venus/firmware.c
> > +++ b/drivers/media/platform/qcom/venus/firmware.c
> > @@ -38,8 +38,8 @@ static void venus_reset_cpu(struct venus_core *core)
> > writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
> > writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
> > writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
> > - writel(0, wrapper_base + WRAPPER_NONPIX_START_ADDR);
> > - writel(0, wrapper_base + WRAPPER_NONPIX_END_ADDR);
> > + writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
> > + writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
> >
> > if (IS_V6(core)) {
> > /* Bring XTSS out of reset */
> > --
> > 2.39.1
>
> Thanks,
> Vikash
