From 042c0bd76d7b053ea6bc47e4db471d5cfc7f19c5 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 26 Mar 2021 15:51:33 +0100 Subject: drm/tegra: dc: Parameterize maximum resolution Tegra186 and later support a higher maximum resolution than earlier chips, so make sure to reflect that in the mode configuration. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/dc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/tegra/dc.c') diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 935717e7410d..0541d7b5c841 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -2117,6 +2117,12 @@ static int tegra_dc_init(struct host1x_client *client) if (dc->soc->pitch_align > tegra->pitch_align) tegra->pitch_align = dc->soc->pitch_align; + /* track maximum resolution */ + if (dc->soc->has_nvdisplay) + drm->mode_config.max_width = drm->mode_config.max_height = 16384; + else + drm->mode_config.max_width = drm->mode_config.max_height = 4096; + err = tegra_dc_rgb_init(drm, dc); if (err < 0 && err != -ENODEV) { dev_err(dc->dev, "failed to initialize RGB output: %d\n", err); -- cgit v1.2.3