Commit 78d434ba authored by Dikshita Agarwal's avatar Dikshita Agarwal Committed by Mauro Carvalho Chehab
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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: default avatarMansur Alisha Shaik <mansur@codeaurora.org>
Signed-off-by: default avatarMansur Alisha Shaik <mansur@codeaurora.org>
Co-developed-by: default avatarVikash Garodia <vgarodia@codeaurora.org>
Signed-off-by: default avatarVikash Garodia <vgarodia@codeaurora.org>
Signed-off-by: default avatarDikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 920173c7

drivers/media/platform/qcom/venus/hfi_venus.c

+4 −0
Original line number Diff line number Diff line
@@ -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);