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) 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 }, { |