From: Yangtao Li <tiny.windzz@xxxxxxxxx>
Use resource-managed OPP API to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 2 +-
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 +++------
drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 2 --
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 23 +++++++------------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 2 --
drivers/gpu/drm/msm/dp/dp_ctrl.c | 30 +++++--------------------
drivers/gpu/drm/msm/dp/dp_ctrl.h | 1 -
drivers/gpu/drm/msm/dp/dp_display.c | 5 +----
drivers/gpu/drm/msm/dsi/dsi_host.c | 13 ++++-------
11 files changed, 25 insertions(+), 68 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 7e553d3efeb2..caf747ba8d5b 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1705,7 +1705,7 @@ static void check_speed_bin(struct device *dev)
nvmem_cell_put(cell);
}
- dev_pm_opp_set_supported_hw(dev, &val, 1);
+ devm_pm_opp_set_supported_hw(dev, &val, 1);
}
struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 91cf46f84025..232940b41720 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1340,7 +1340,7 @@ static int a6xx_gmu_pwrlevels_probe(struct a6xx_gmu *gmu)
* The GMU handles its own frequency switching so build a list of
* available frequencies to send during initialization
*/
- ret = dev_pm_opp_of_add_table(gmu->dev);
+ ret = devm_pm_opp_of_add_table(gmu->dev);
if (ret) {
DRM_DEV_ERROR(gmu->dev, "Unable to set the OPP table for the GMU\n");
return ret;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 690409ca8a18..c87b4665bb37 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1265,9 +1265,6 @@ static void a6xx_destroy(struct msm_gpu *gpu)
adreno_gpu_cleanup(adreno_gpu);
- if (a6xx_gpu->opp_table)
- dev_pm_opp_put_supported_hw(a6xx_gpu->opp_table);
-
kfree(a6xx_gpu);
}
@@ -1400,7 +1397,6 @@ static u32 fuse_to_supp_hw(struct device *dev, u32 revn, u32 fuse)
static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
u32 revn)
{
- struct opp_table *opp_table;
u32 supp_hw = UINT_MAX;
u16 speedbin;
int ret;
@@ -1417,11 +1413,10 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
supp_hw = fuse_to_supp_hw(dev, revn, speedbin);
done:
- opp_table = dev_pm_opp_set_supported_hw(dev, &supp_hw, 1);
- if (IS_ERR(opp_table))
- return PTR_ERR(opp_table);
+ ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
+ if (ret)
+ return ret;
- a6xx_gpu->opp_table = opp_table;
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index ce0610c5256f..e793d329e77b 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -33,8 +33,6 @@ struct a6xx_gpu {
void *llc_slice;
void *htw_llc_slice;
bool have_mmu500;
-
- struct opp_table *opp_table;
};
#define to_a6xx_gpu(x) container_of(x, struct a6xx_gpu, base)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 0f184c3dd9d9..dfd3cac50f7f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -841,7 +841,7 @@ static void adreno_get_pwrlevels(struct device *dev,
if (!of_find_property(dev->of_node, "operating-points-v2", NULL))
ret = adreno_get_legacy_pwrlevels(dev);
else {
- ret = dev_pm_opp_of_add_table(dev);
+ ret = devm_pm_opp_of_add_table(dev);
if (ret)
DRM_DEV_ERROR(dev, "Unable to set the OPP table\n");
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 5a8e3e1fc48c..0c057e73ebf5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1088,21 +1088,21 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
if (!dpu_kms)
return -ENOMEM;
- dpu_kms->opp_table = dev_pm_opp_set_clkname(dev, "core");
- if (IS_ERR(dpu_kms->opp_table))
- return PTR_ERR(dpu_kms->opp_table);
+ ret = devm_pm_opp_set_clkname(dev, "core");
+ if (ret)
+ return ret;
/* OPP table is optional */
- ret = dev_pm_opp_of_add_table(dev);
+ ret = devm_pm_opp_of_add_table(dev);
if (ret && ret != -ENODEV) {
dev_err(dev, "invalid OPP table in device tree\n");
- goto put_clkname;
+ return ret;
}
mp = &dpu_kms->mp;
ret = msm_dss_parse_clock(pdev, mp);
if (ret) {
DPU_ERROR("failed to parse clocks, ret=%d\n", ret);
- goto err;
+ return ret;
}
platform_set_drvdata(pdev, dpu_kms);
@@ -1110,7 +1110,7 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
ret = msm_kms_init(&dpu_kms->base, &kms_funcs);
if (ret) {
DPU_ERROR("failed to init kms, ret=%d\n", ret);
- goto err;
+ return ret;
}
dpu_kms->dev = ddev;
dpu_kms->pdev = pdev;
@@ -1119,11 +1119,7 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
dpu_kms->rpm_enabled = true;
priv->kms = &dpu_kms->base;
- return ret;
-err:
- dev_pm_opp_of_remove_table(dev);
-put_clkname:
- dev_pm_opp_put_clkname(dpu_kms->opp_table);
+
return ret;
}
@@ -1139,9 +1135,6 @@ static void dpu_unbind(struct device *dev, struct device *master, void *data)
if (dpu_kms->rpm_enabled)
pm_runtime_disable(&pdev->dev);
-
- dev_pm_opp_of_remove_table(dev);
- dev_pm_opp_put_clkname(dpu_kms->opp_table);
}
static const struct component_ops dpu_ops = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index d6717d6672f7..1483995a94d9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -130,8 +130,6 @@ struct dpu_kms {
struct platform_device *pdev;
bool rpm_enabled;
- struct opp_table *opp_table;
-
struct dss_module_power mp;
/* reference count bandwidth requests, so we know when we can
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 1390f3547fde..d20386a5c190 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -77,8 +77,6 @@ struct dp_ctrl_private {
struct dp_parser *parser;
struct dp_catalog *catalog;
- struct opp_table *opp_table;
-
struct completion idle_comp;
struct completion video_comp;
};
@@ -1886,20 +1884,17 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
return ERR_PTR(-ENOMEM);
}
- ctrl->opp_table = dev_pm_opp_set_clkname(dev, "ctrl_link");
- if (IS_ERR(ctrl->opp_table)) {
+ ret = devm_pm_opp_set_clkname(dev, "ctrl_link");
+ if (ret) {
dev_err(dev, "invalid DP OPP table in device tree\n");
- /* caller do PTR_ERR(ctrl->opp_table) */
- return (struct dp_ctrl *)ctrl->opp_table;
+ /* caller do PTR_ERR(opp_table) */
+ return (struct dp_ctrl *)ERR_PTR(ret);
}
/* OPP table is optional */
- ret = dev_pm_opp_of_add_table(dev);
- if (ret) {
+ ret = devm_pm_opp_of_add_table(dev);
+ if (ret)
dev_err(dev, "failed to add DP OPP table\n");
- dev_pm_opp_put_clkname(ctrl->opp_table);
- ctrl->opp_table = NULL;
- }
init_completion(&ctrl->idle_comp);
init_completion(&ctrl->video_comp);
@@ -1915,16 +1910,3 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
return &ctrl->dp_ctrl;
}
-
-void dp_ctrl_put(struct dp_ctrl *dp_ctrl)
-{
- struct dp_ctrl_private *ctrl;
-
- ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
-
- if (ctrl->opp_table) {
- dev_pm_opp_of_remove_table(ctrl->dev);
- dev_pm_opp_put_clkname(ctrl->opp_table);
- ctrl->opp_table = NULL;
- }
-}
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h
index a836bd358447..a6f6fa2c2aef 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.h
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h
@@ -31,6 +31,5 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
struct dp_panel *panel, struct drm_dp_aux *aux,
struct dp_power *power, struct dp_catalog *catalog,
struct dp_parser *parser);
-void dp_ctrl_put(struct dp_ctrl *dp_ctrl);
#endif /* _DP_CTRL_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 5a39da6e1eaf..6dde09c0c52e 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -720,7 +720,6 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
static void dp_display_deinit_sub_modules(struct dp_display_private *dp)
{
dp_debug_put(dp->debug);
- dp_ctrl_put(dp->ctrl);
dp_panel_put(dp->panel);
dp_aux_put(dp->aux);
dp_audio_put(dp->audio);
@@ -814,13 +813,11 @@ static int dp_init_sub_modules(struct dp_display_private *dp)
rc = PTR_ERR(dp->audio);
pr_err("failed to initialize audio, rc = %d\n", rc);
dp->audio = NULL;
- goto error_audio;
+ goto error_ctrl;
}
return rc;
-error_audio:
- dp_ctrl_put(dp->ctrl);
error_ctrl:
dp_panel_put(dp->panel);
error_link:
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index ab281cba0f08..e0fca4224cfd 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -113,8 +113,6 @@ struct msm_dsi_host {
struct clk *pixel_clk_src;
struct clk *byte_intf_clk;
- struct opp_table *opp_table;
-
u32 byte_clk_rate;
u32 pixel_clk_rate;
u32 esc_clk_rate;
@@ -1886,14 +1884,13 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
goto fail;
}
- msm_host->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "byte");
- if (IS_ERR(msm_host->opp_table))
- return PTR_ERR(msm_host->opp_table);
+ ret = devm_pm_opp_set_clkname(&pdev->dev, "byte");
+ if (ret)
+ return ret;
/* OPP table is optional */
- ret = dev_pm_opp_of_add_table(&pdev->dev);
+ ret = devm_pm_opp_of_add_table(&pdev->dev);
if (ret && ret != -ENODEV) {
dev_err(&pdev->dev, "invalid OPP table in device tree\n");
- dev_pm_opp_put_clkname(msm_host->opp_table);
return ret;
}
@@ -1932,8 +1929,6 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host)
mutex_destroy(&msm_host->cmd_mutex);
mutex_destroy(&msm_host->dev_mutex);
- dev_pm_opp_of_remove_table(&msm_host->pdev->dev);
- dev_pm_opp_put_clkname(msm_host->opp_table);
pm_runtime_disable(&msm_host->pdev->dev);
}
--
2.30.2
