diff mbox series

[3/5] venus: pm_helpers: Set opp clock name for v1

Message ID 20210308105205.445148-4-stanimir.varbanov@linaro.org
State New
Headers show
Series Venus msm8916 fixes | expand

Commit Message

Stanimir Varbanov March 8, 2021, 10:52 a.m. UTC 
The rate of the core clock is set through devm_pm_opp_set_rate and
to avoid errors from it we have to set the name of the clock via
dev_pm_opp_set_clkname.

Fixes: 9a538b83612c ("media: venus: core: Add support for opp tables/perf voting")
Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 .../media/platform/qcom/venus/pm_helpers.c    | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index 43c4e3d9e281..12f6d3ab89ff 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -280,8 +280,24 @@  static int load_scale_v1(struct venus_inst *inst)
 static int core_get_v1(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
+	int ret;
+
+	ret = core_clks_get(core);
+	if (ret)
+		return ret;
+
+	core->opp_table = dev_pm_opp_set_clkname(core->dev, "core");
+	if (IS_ERR(core->opp_table))
+		return PTR_ERR(core->opp_table);
 
-	return core_clks_get(core);
+	return 0;
+}
+
+static void core_put_v1(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+
+	dev_pm_opp_put_clkname(core->opp_table);
 }
 
 static int core_power_v1(struct device *dev, int on)
@@ -299,6 +315,7 @@  static int core_power_v1(struct device *dev, int on)
 
 static const struct venus_pm_ops pm_ops_v1 = {
 	.core_get = core_get_v1,
+	.core_put = core_put_v1,
 	.core_power = core_power_v1,
 	.load_scale = load_scale_v1,
 };
@@ -371,6 +388,7 @@  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_put = core_put_v1,
 	.core_power = core_power_v1,
 	.vdec_get = vdec_get_v3,
 	.vdec_power = vdec_power_v3,