diff mbox series

[v2,4/7] media: venus: hfi: Skip AON register programming for V6 1pipe

Message ID 1625126736-16266-5-git-send-email-dikshita@codeaurora.org
State Superseded
Headers show
Series media: venus: Enable venus support on sc7280 | expand

Commit Message

Dikshita Agarwal July 1, 2021, 8:05 a.m. UTC 
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>
Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/hfi_venus.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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);