diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/hdmi.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index ce32bfb7f86d..35a745a6a5ca 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -674,6 +674,18 @@ static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi, HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT); } +static bool tegra_output_is_hdmi(struct tegra_output *output) +{ + struct edid *edid; + + if (!output->connector.edid_blob_ptr) + return false; + + edid = (struct edid *)output->connector.edid_blob_ptr->data; + + return drm_detect_hdmi_monitor(edid); +} + static int tegra_output_hdmi_enable(struct tegra_output *output) { unsigned int h_sync_width, h_front_porch, h_back_porch, i, rekey; @@ -686,6 +698,8 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) int retries = 1000; int err; + hdmi->dvi = !tegra_output_is_hdmi(output); + pclk = mode->clock * 1000; h_sync_width = mode->hsync_end - mode->hsync_start; h_back_porch = mode->htotal - mode->hsync_end; |