diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 4fa9a03d2a6c..63ed79fe8a05 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -150,6 +150,24 @@ static int msm_unload(struct drm_device *dev) return 0; } +static int get_mdp_ver(struct platform_device *pdev) +{ +#ifdef CONFIG_OF + const static struct of_device_id match_types[] = { { + .compatible = "qcom,mdss_mdp", + .data = (void *)5, + }, { + /* end node */ + } }; + struct device *dev = &pdev->dev; + const struct of_device_id *match; + match = of_match_node(match_types, dev->of_node); + if (match) + return (int)match->data; +#endif + return 4; +} + static int msm_load(struct drm_device *dev, unsigned long flags) { struct platform_device *pdev = dev->platformdev; @@ -208,7 +226,18 @@ static int msm_load(struct drm_device *dev, unsigned long flags) (uint32_t)(priv->vram.paddr + size)); } - kms = mdp4_kms_init(dev); + switch (get_mdp_ver(pdev)) { + case 4: + kms = mdp4_kms_init(dev); + break; + case 5: + kms = mdp5_kms_init(dev); + break; + default: + kms = ERR_PTR(-ENODEV); + break; + } + if (IS_ERR(kms)) { /* * NOTE: once we have GPU support, having no kms should not @@ -811,12 +840,19 @@ static const struct platform_device_id msm_id[] = { { } }; +static const struct of_device_id dt_match[] = { + { .compatible = "qcom,mdss_mdp" }, + {} +}; +MODULE_DEVICE_TABLE(of, dt_match); + static struct platform_driver msm_platform_driver = { .probe = msm_pdev_probe, .remove = msm_pdev_remove, .driver = { .owner = THIS_MODULE, .name = "msm", + .of_match_table = dt_match, .pm = &msm_pm_ops, }, .id_table = msm_id, |