| Message ID | 1621417008-6117-5-git-send-email-dikshita@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: venus: Enable venus support on sc7280 | expand |
On 5/19/21 12:36 PM, Dikshita Agarwal wrote: > AON register programming is used to set NOC to low > power mode during V6 power off sequence. However > AON register memory map is not applicable to 1pipe, > hence skipping AON register programming. > > Co-developed-by: Mansur Alisha Shaik <mansur@codeaurora.org> > Co-developed-by: Vikash Garodia <vgarodia@codeaurora.org> > Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org> > --- > drivers/media/platform/qcom/venus/hfi_venus.c | 4 ++++ > 1 file changed, 4 insertions(+) > Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index ce98c52..3a75a27 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -551,6 +551,9 @@ static int venus_halt_axi(struct venus_hfi_device *hdev) if (IS_V6(hdev->core)) { writel(0x3, cpu_cs_base + CPU_CS_X2RPMH_V6); + if (hdev->core->res->num_vpp_pipes == 1) + goto skip_aon_mvp_noc; + writel(0x1, aon_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL); ret = readl_poll_timeout(aon_base + AON_WRAPPER_MVP_NOC_LPI_STATUS, val, @@ -560,6 +563,7 @@ static int venus_halt_axi(struct venus_hfi_device *hdev) if (ret) return -ETIMEDOUT; +skip_aon_mvp_noc: mask_val = (BIT(2) | BIT(1) | BIT(0)); writel(mask_val, wrapper_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_V6);
AON register programming is used to set NOC to low power mode during V6 power off sequence. However AON register memory map is not applicable to 1pipe, hence skipping AON register programming. Co-developed-by: Mansur Alisha Shaik <mansur@codeaurora.org> Co-developed-by: Vikash Garodia <vgarodia@codeaurora.org> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org> --- drivers/media/platform/qcom/venus/hfi_venus.c | 4 ++++ 1 file changed, 4 insertions(+)