diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 0c78608832c3..7676b4d3620e 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -203,6 +203,8 @@ static int mdp5_set_split_display(struct msm_kms *kms, slave_encoder); } +static void mdp5_destroy(struct platform_device *pdev); + static void mdp5_kms_destroy(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); @@ -221,6 +223,7 @@ static void mdp5_kms_destroy(struct msm_kms *kms) } mdp_kms_destroy(&mdp5_kms->base); + mdp5_destroy(mdp5_kms->pdev); } #ifdef CONFIG_DEBUG_FS @@ -544,6 +547,8 @@ static int get_clk(struct platform_device *pdev, struct clk **clkp, return 0; } +static int mdp5_init(struct platform_device *pdev, struct drm_device *dev); + static int mdp5_kms_init(struct drm_device *dev) { struct msm_drm_private *priv = dev->dev_private; @@ -555,6 +560,8 @@ static int mdp5_kms_init(struct drm_device *dev) int irq, i, ret; struct device *iommu_dev; + ret = mdp5_init(to_platform_device(dev->dev), dev); + /* priv->kms would have been populated by the MDP5 driver */ kms = priv->kms; if (!kms) @@ -804,8 +811,6 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev) u32 major, minor; int ret; - priv->kms_init = mdp5_kms_init; - mdp5_kms = devm_kzalloc(&pdev->dev, sizeof(*mdp5_kms), GFP_KERNEL); if (!mdp5_kms) { ret = -ENOMEM; @@ -915,35 +920,14 @@ fail: return ret; } -static int mdp5_bind(struct device *dev, struct device *master, void *data) -{ - struct msm_drm_private *priv = dev_get_drvdata(master); - struct drm_device *ddev = priv->dev; - struct platform_device *pdev = to_platform_device(dev); - - DBG(""); - - return mdp5_init(pdev, ddev); -} - -static void mdp5_unbind(struct device *dev, struct device *master, - void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - - mdp5_destroy(pdev); -} - -static const struct component_ops mdp5_ops = { - .bind = mdp5_bind, - .unbind = mdp5_unbind, -}; - static int mdp5_setup_interconnect(struct platform_device *pdev) { - struct icc_path *path0 = of_icc_get(&pdev->dev, "mdp0-mem"); - struct icc_path *path1 = of_icc_get(&pdev->dev, "mdp1-mem"); - struct icc_path *path_rot = of_icc_get(&pdev->dev, "rotator-mem"); + /* Interconnects are a part of MDSS device tree binding, not the + * MDP5 device. */ + struct device *mdss_dev = pdev->dev.parent; + struct icc_path *path0 = of_icc_get(mdss_dev, "mdp0-mem"); + struct icc_path *path1 = of_icc_get(mdss_dev, "mdp1-mem"); + struct icc_path *path_rot = of_icc_get(mdss_dev, "rotator-mem"); if (IS_ERR(path0)) return PTR_ERR(path0); @@ -979,13 +963,13 @@ static int mdp5_dev_probe(struct platform_device *pdev) if (ret) return ret; - return component_add(&pdev->dev, &mdp5_ops); + return msm_drv_probe(&pdev->dev, mdp5_kms_init); } static int mdp5_dev_remove(struct platform_device *pdev) { DBG(""); - component_del(&pdev->dev, &mdp5_ops); + component_master_del(&pdev->dev, &msm_drm_ops); return 0; } @@ -1011,9 +995,11 @@ static __maybe_unused int mdp5_runtime_resume(struct device *dev) static const struct dev_pm_ops mdp5_pm_ops = { SET_RUNTIME_PM_OPS(mdp5_runtime_suspend, mdp5_runtime_resume, NULL) + .prepare = msm_pm_prepare, + .complete = msm_pm_complete, }; -const struct of_device_id mdp5_dt_match[] = { +static const struct of_device_id mdp5_dt_match[] = { { .compatible = "qcom,mdp5", }, /* to support downstream DT files */ { .compatible = "qcom,mdss_mdp", }, |