linux-kernel - [PATCH 1/2] clk: qcom: gcc-sm6115: Set up flags on GPU mem

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Message-Id: <20230531-topic-sm61125_gpucc_flag-v1-1-f59dd1350781@linaro.org>
Date:   Wed, 31 May 2023 21:08:10 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 1/2] clk: qcom: gcc-sm6115: Set up flags on GPU mem_iface
 clk

Following the BSP, disable the RETAIN_MEM and RETAIN_PERIPH bits on
gcc_gpu_memnoc_gfx_clk.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/clk/qcom/gcc-sm6115.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/clk/qcom/gcc-sm6115.c b/drivers/clk/qcom/gcc-sm6115.c
index 5f09aefa7fb9..b8454e1f3e9d 100644
--- a/drivers/clk/qcom/gcc-sm6115.c
+++ b/drivers/clk/qcom/gcc-sm6115.c
@@ -3504,6 +3504,10 @@ static int gcc_sm6115_probe(struct platform_device *pdev)
 	clk_alpha_pll_configure(&gpll10, regmap, &gpll10_config);
 	clk_alpha_pll_configure(&gpll11, regmap, &gpll11_config);
 
+	/* Set up no PERIPH/MEM retain on the GPU mem_iface clock */
+	qcom_branch_set_force_mem_core(regmap, gcc_gpu_memnoc_gfx_clk, false);
+	qcom_branch_set_force_periph_on(regmap, gcc_gpu_memnoc_gfx_clk, false);
+
 	return qcom_cc_really_probe(pdev, &gcc_sm6115_desc, regmap);
 }
 

-- 
2.40.1