linux-kernel - [PATCH v3 04/19] media: venus: core: Set OPP clkname in a common code path

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Message-Id: <20230911-topic-mars-v3-4-79f23b81c261@linaro.org>
Date: Wed, 27 Mar 2024 19:08:42 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Stanimir Varbanov <stanimir.k.varbanov@...il.com>, 
 Vikash Garodia <quic_vgarodia@...cinc.com>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Dikshita Agarwal <quic_dikshita@...cinc.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 Stanimir Varbanov <stanimir.varbanov@...aro.org>, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v3 04/19] media: venus: core: Set OPP clkname in a common
 code path

Calling devm_pm_opp_set_clkname() is repeated for all HFI versions in
pm_ops->core_power.

Move it to the common codepath.

This also lets us get rid of core_get_v1.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/media/platform/qcom/venus/core.c       |  5 +++++
 drivers/media/platform/qcom/venus/pm_helpers.c | 23 ++---------------------
 2 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index ce206b709754..5ab3c414ec0f 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -14,6 +14,7 @@
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
+#include <linux/pm_opp.h>
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/pm_domain.h>
@@ -319,6 +320,10 @@ static int venus_probe(struct platform_device *pdev)
 	if (!core->pm_ops)
 		return -ENODEV;
 
+	ret = devm_pm_opp_set_clkname(dev, "core");
+	if (ret)
+		return ret;
+
 	if (core->pm_ops->core_get) {
 		ret = core->pm_ops->core_get(core);
 		if (ret)
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index cf91f50a33aa..ef4b0f0da36f 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -318,21 +318,6 @@ static int load_scale_v1(struct venus_inst *inst)
 	return ret;
 }
 
-static int core_get_v1(struct venus_core *core)
-{
-	int ret;
-
-	ret = venus_clks_get(core);
-	if (ret)
-		return ret;
-
-	ret = devm_pm_opp_set_clkname(core->dev, "core");
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
 static void core_put_v1(struct venus_core *core)
 {
 }
@@ -350,7 +335,7 @@ static int core_power_v1(struct venus_core *core, int on)
 }
 
 static const struct venus_pm_ops pm_ops_v1 = {
-	.core_get = core_get_v1,
+	.core_get = venus_clks_get,
 	.core_put = core_put_v1,
 	.core_power = core_power_v1,
 	.load_scale = load_scale_v1,
@@ -423,7 +408,7 @@ static int venc_power_v3(struct device *dev, int on)
 }
 
 static const struct venus_pm_ops pm_ops_v3 = {
-	.core_get = core_get_v1,
+	.core_get = venus_clks_get,
 	.core_put = core_put_v1,
 	.core_power = core_power_v1,
 	.vdec_get = vdec_get_v3,
@@ -1013,10 +998,6 @@ static int core_get_v4(struct venus_core *core)
 	if (legacy_binding)
 		return 0;
 
-	ret = devm_pm_opp_set_clkname(dev, "core");
-	if (ret)
-		return ret;
-
 	ret = vcodec_domains_get(core);
 	if (ret)
 		return ret;

-- 
2.44.0