From 78d434ba86599fa0599295c9e73d245c44733557 Mon Sep 17 00:00:00 2001 From: Dikshita Agarwal Date: Tue, 10 Aug 2021 11:47:52 +0200 Subject: [PATCH] media: venus: hfi: Skip AON register programming for V6 1pipe 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 Signed-off-by: Mansur Alisha Shaik Co-developed-by: Vikash Garodia Signed-off-by: Vikash Garodia Signed-off-by: Dikshita Agarwal Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/qcom/venus/hfi_venus.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index ce98c523b3c68..3a75a27632fbc 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); -- 2.30.2