From:   Konrad Dybcio <konrad.dybcio@linaro.org>
Date:   Thu, 23 Feb 2023 11:52:03 +0100
Subject: [PATCH v3 7/7] drm/msm/adreno: Enable optional icc voting from OPP
 tables
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Message-Id: <20230223-topic-opp-v3-7-5f22163cd1df@linaro.org>
References: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org>
In-Reply-To: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org>
To:     Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>
Cc:     linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        Konrad Dybcio <konrad.dybcio@linaro.org>
Precedence: bulk

Add the dev_pm_opp_of_find_icc_paths() call to let the OPP framework
handle bus voting as part of power level setting.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 36f062c7582f..5142a4c72cfc 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -548,6 +548,10 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 		return PTR_ERR(gpu);
 	}
 
+	ret = dev_pm_opp_of_find_icc_paths(dev, NULL);
+	if (ret)
+		return ret;
+
 	return 0;
 }
 

-- 
2.39.2