Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCH v2 14/20] drm/sun4i: tcon: multiply the vtotal when not in interlace | Date | Wed, 3 May 2017 13:59:51 +0200 |
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It appears that the total vertical resolution needs to be doubled when we're not in interlaced. Make sure that is the case.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 0f91ec8a4b26..efa079c1a3f5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -272,9 +272,9 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, /* Set vertical display timings */ bp = mode->crtc_vtotal - mode->crtc_vsync_start; DRM_DEBUG_DRIVER("Setting vertical total %d, backporch %d\n", - mode->vtotal, bp); + mode->crtc_vtotal, bp); regmap_write(tcon->regs, SUN4I_TCON1_BASIC4_REG, - SUN4I_TCON1_BASIC4_V_TOTAL(mode->vtotal) | + SUN4I_TCON1_BASIC4_V_TOTAL(mode->crtc_vtotal * 2) | SUN4I_TCON1_BASIC4_V_BACKPORCH(bp)); /* Set Hsync and Vsync length */ -- git-series 0.8.11
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