From: Thierry Reding Date: Wed, 16 Apr 2014 07:22:38 +0000 (+0200) Subject: drm/tegra: dc - Use proper H/V ref-to-sync values X-Git-Tag: v4.9.8~6258^2~9^2~40 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0444c0ff3cef9f99b19bbb1f0b3f5d7a22daab25;p=platform%2Fkernel%2Flinux-rpi3.git 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 --- diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 33e03a6..b1b1395 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);