diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/hub.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index 8f4fcbb515fb..6112d9042979 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c | |||
| @@ -758,10 +758,12 @@ static int tegra_display_hub_probe(struct platform_device *pdev) | |||
| 758 | return err; | 758 | return err; |
| 759 | } | 759 | } |
| 760 | 760 | ||
| 761 | hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc"); | 761 | if (hub->soc->supports_dsc) { |
| 762 | if (IS_ERR(hub->clk_dsc)) { | 762 | hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc"); |
| 763 | err = PTR_ERR(hub->clk_dsc); | 763 | if (IS_ERR(hub->clk_dsc)) { |
| 764 | return err; | 764 | err = PTR_ERR(hub->clk_dsc); |
| 765 | return err; | ||
| 766 | } | ||
| 765 | } | 767 | } |
| 766 | 768 | ||
| 767 | hub->clk_hub = devm_clk_get(&pdev->dev, "hub"); | 769 | hub->clk_hub = devm_clk_get(&pdev->dev, "hub"); |
| @@ -890,10 +892,19 @@ static const struct dev_pm_ops tegra_display_hub_pm_ops = { | |||
| 890 | 892 | ||
| 891 | static const struct tegra_display_hub_soc tegra186_display_hub = { | 893 | static const struct tegra_display_hub_soc tegra186_display_hub = { |
| 892 | .num_wgrps = 6, | 894 | .num_wgrps = 6, |
| 895 | .supports_dsc = true, | ||
| 896 | }; | ||
| 897 | |||
| 898 | static const struct tegra_display_hub_soc tegra194_display_hub = { | ||
| 899 | .num_wgrps = 6, | ||
| 900 | .supports_dsc = false, | ||
| 893 | }; | 901 | }; |
| 894 | 902 | ||
| 895 | static const struct of_device_id tegra_display_hub_of_match[] = { | 903 | static const struct of_device_id tegra_display_hub_of_match[] = { |
| 896 | { | 904 | { |
| 905 | .compatible = "nvidia,tegra194-display", | ||
| 906 | .data = &tegra194_display_hub | ||
| 907 | }, { | ||
| 897 | .compatible = "nvidia,tegra186-display", | 908 | .compatible = "nvidia,tegra186-display", |
| 898 | .data = &tegra186_display_hub | 909 | .data = &tegra186_display_hub |
| 899 | }, { | 910 | }, { |
