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authorThierry Reding <treding@nvidia.com>2014-04-16 09:22:38 +0200
committerThierry Reding <treding@nvidia.com>2014-06-05 23:09:20 +0200
commit0444c0ff3cef9f99b19bbb1f0b3f5d7a22daab25 (patch)
treef75b1d7096c135d62c0f797cd5e1127fc7d2e1cd
parent501bcbd1b233edc160d0c770c03747a1c4aa14e5 (diff)
drm/tegra: dc - Use proper H/V ref-to-sync values
For HDMI compliance both of these values need to be set to 1. Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--drivers/gpu/drm/tegra/dc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 33e03a69a040..b1b1395f06c7 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -589,9 +589,8 @@ static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc,
static int tegra_dc_set_timings(struct tegra_dc *dc,
struct drm_display_mode *mode)
{
- /* TODO: For HDMI compliance, h & v ref_to_sync should be set to 1 */
- unsigned int h_ref_to_sync = 0;
- unsigned int v_ref_to_sync = 0;
+ unsigned int h_ref_to_sync = 1;
+ unsigned int v_ref_to_sync = 1;
unsigned long value;
tegra_dc_writel(dc, 0x0, DC_DISP_DISP_TIMING_OPTIONS);