The horizontal blanking periods are too short, as the values are
specified for a single LVDS channel. Since this panel is dual LVDS
they need to be doubled. With this change the panel reaches its
nominal vrefresh rate of 60Fps, instead of the 64Fps with the
current wrong blanking.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-simple.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 97964f7f2ace..2c89792e91e2 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -663,9 +663,9 @@ static const struct panel_desc auo_g133han01 = {
static const struct display_timing auo_g185han01_timings = {
.pixelclock = { 120000000, 144000000, 175000000 },
.hactive = { 1920, 1920, 1920 },
- .hfront_porch = { 18, 60, 74 },
- .hback_porch = { 12, 44, 54 },
- .hsync_len = { 10, 24, 32 },
+ .hfront_porch = { 36, 120, 148 },
+ .hback_porch = { 24, 88, 108 },
+ .hsync_len = { 20, 48, 64 },
.vactive = { 1080, 1080, 1080 },
.vfront_porch = { 6, 10, 40 },
.vback_porch = { 2, 5, 20 },
--
2.19.1
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