@@ -1275,6 +1275,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra186-sor", },
{ .compatible = "nvidia,tegra186-sor1", },
{ .compatible = "nvidia,tegra186-vic", },
+ { .compatible = "nvidia,tegra194-display", },
{ /* sentinel */ }
};
@@ -758,10 +758,12 @@ static int tegra_display_hub_probe(struct platform_device *pdev)
return err;
}
- hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc");
- if (IS_ERR(hub->clk_dsc)) {
- err = PTR_ERR(hub->clk_dsc);
- return err;
+ if (hub->soc->supports_dsc) {
+ hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc");
+ if (IS_ERR(hub->clk_dsc)) {
+ err = PTR_ERR(hub->clk_dsc);
+ return err;
+ }
}
hub->clk_hub = devm_clk_get(&pdev->dev, "hub");
@@ -890,10 +892,19 @@ static const struct dev_pm_ops tegra_display_hub_pm_ops = {
static const struct tegra_display_hub_soc tegra186_display_hub = {
.num_wgrps = 6,
+ .supports_dsc = true,
+};
+
+static const struct tegra_display_hub_soc tegra194_display_hub = {
+ .num_wgrps = 6,
+ .supports_dsc = false,
};
static const struct of_device_id tegra_display_hub_of_match[] = {
{
+ .compatible = "nvidia,tegra194-display",
+ .data = &tegra194_display_hub
+ }, {
.compatible = "nvidia,tegra186-display",
.data = &tegra186_display_hub
}, {
@@ -38,6 +38,7 @@ to_tegra_shared_plane(struct drm_plane *plane)
struct tegra_display_hub_soc {
unsigned int num_wgrps;
+ bool supports_dsc;
};
struct tegra_display_hub {