[PATCH V2 14/30] drm/msm: Migrate to dev_pm_opp_set_config()

[Viresh Kumar]

The OPP core now provides a unified API for setting all configuration
types, i.e. dev_pm_opp_set_config().

Lets start using it.

Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
---
 drivers/gpu/drm/msm/adreno/a5xx_gpu.c   |  8 ++++++--
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c   | 10 +++++-----
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c |  6 +++++-
 drivers/gpu/drm/msm/dp/dp_ctrl.c        |  6 +++++-
 drivers/gpu/drm/msm/dsi/dsi_host.c      |  6 +++++-
 5 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index c424e9a37669..6ebb5a28c501 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1723,10 +1723,14 @@ static void check_speed_bin(struct device *dev)
 {
 	struct nvmem_cell *cell;
 	u32 val;
+	struct dev_pm_opp_config config = {
+		.supported_hw = &val,
+		.supported_hw_count = 1,
+	};
 
 	/*
 	 * If the OPP table specifies a opp-supported-hw property then we have
-	 * to set something with dev_pm_opp_set_supported_hw() or the table
+	 * to set something with dev_pm_opp_set_config() or the table
 	 * doesn't get populated so pick an arbitrary value that should
 	 * ensure the default frequencies are selected but not conflict with any
 	 * actual bins
@@ -1748,7 +1752,7 @@ static void check_speed_bin(struct device *dev)
 		nvmem_cell_put(cell);
 	}
 
-	devm_pm_opp_set_supported_hw(dev, &val, 1);
+	devm_pm_opp_set_config(dev, &config);
 }
 
 struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 42ed9a3c4905..82801311f7d4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1800,6 +1800,10 @@ static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
 	u32 supp_hw = UINT_MAX;
 	u32 speedbin;
 	int ret;
+	struct dev_pm_opp_config config = {
+		.supported_hw = &supp_hw,
+		.supported_hw_count = 1,
+	};
 
 	ret = adreno_read_speedbin(dev, &speedbin);
 	/*
@@ -1818,11 +1822,7 @@ static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
 	supp_hw = fuse_to_supp_hw(dev, rev, speedbin);
 
 done:
-	ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
-	if (ret)
-		return ret;
-
-	return 0;
+	return devm_pm_opp_set_config(dev, &config);
 }
 
 static const struct adreno_gpu_funcs funcs = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index e23e2552e802..2213ce52d2fa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1215,12 +1215,16 @@ static int dpu_kms_init(struct drm_device *ddev)
 	struct dev_pm_opp *opp;
 	int ret = 0;
 	unsigned long max_freq = ULONG_MAX;
+	struct dev_pm_opp_config config = {
+		.clk_names = (const char *[]){ "core" },
+		.clk_count = 1,
+	};
 
 	dpu_kms = devm_kzalloc(&pdev->dev, sizeof(*dpu_kms), GFP_KERNEL);
 	if (!dpu_kms)
 		return -ENOMEM;
 
-	ret = devm_pm_opp_set_clkname(dev, "core");
+	ret = devm_pm_opp_set_config(dev, &config);
 	if (ret)
 		return ret;
 	/* OPP table is optional */
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index b7f5b8d3bbd6..0c8fc151b4be 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -2022,6 +2022,10 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
 {
 	struct dp_ctrl_private *ctrl;
 	int ret;
+	struct dev_pm_opp_config config = {
+		.clk_names = (const char *[]){ "ctrl_link" },
+		.clk_count = 1,
+	};
 
 	if (!dev || !panel || !aux ||
 	    !link || !catalog) {
@@ -2035,7 +2039,7 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
 		return ERR_PTR(-ENOMEM);
 	}
 
-	ret = devm_pm_opp_set_clkname(dev, "ctrl_link");
+	ret = devm_pm_opp_set_config(dev, &config);
 	if (ret) {
 		dev_err(dev, "invalid DP OPP table in device tree\n");
 		/* caller do PTR_ERR(opp_table) */
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index a95d5df52653..35b6722d1cf9 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -2034,6 +2034,10 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 	struct msm_dsi_host *msm_host = NULL;
 	struct platform_device *pdev = msm_dsi->pdev;
 	int ret;
+	struct dev_pm_opp_config config = {
+		.clk_names = (const char *[]){ "byte" },
+		.clk_count = 1,
+	};
 
 	msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL);
 	if (!msm_host) {
@@ -2095,7 +2099,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 		goto fail;
 	}
 
-	ret = devm_pm_opp_set_clkname(&pdev->dev, "byte");
+	ret = devm_pm_opp_set_config(&pdev->dev, &config);
 	if (ret)
 		return ret;
 	/* OPP table is optional */
-- 
2.31.1.272.g89b43f80a514