| From | Tomasz Figa <> | Date | Fri, 18 May 2018 23:23:25 +0900 | Subject | Re: [PATCH v2 07/29] venus: hfi_venus: add halt AXI support for Venus 4xx |
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On Tue, May 15, 2018 at 5:12 PM Stanimir Varbanov < stanimir.varbanov@linaro.org> wrote:
> Add AXI halt support for version 4xx by using venus wrapper > registers.
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> > --- > drivers/media/platform/qcom/venus/hfi_venus.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+)
> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c > index 734ce11b0ed0..53546174aab8 100644 > --- a/drivers/media/platform/qcom/venus/hfi_venus.c > +++ b/drivers/media/platform/qcom/venus/hfi_venus.c > @@ -532,6 +532,23 @@ static int venus_halt_axi(struct venus_hfi_device *hdev) > u32 val; > int ret;
> + if (hdev->core->res->hfi_version == HFI_VERSION_4XX) { > + val = venus_readl(hdev, WRAPPER_CPU_AXI_HALT); > + val |= BIT(16);
Can we have the bit defined?
> + venus_writel(hdev, WRAPPER_CPU_AXI_HALT, val); > + > + ret = readl_poll_timeout(base + WRAPPER_CPU_AXI_HALT_STATUS, > + val, val & BIT(24),
Ditto.
Best regards, Tomasz
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