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Subject[PATCH v2 14/20] drm/sun4i: tcon: multiply the vtotal when not in interlace
Date
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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