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Date: Tue, 27 Jun 2023 13:01:48 +0800
From: Cong Yang <yangcong5@...qin.corp-partner.google.com>
To: sam@...nborg.org, neil.armstrong@...aro.org, daniel@...ll.ch,
airlied@...il.com, dianders@...gle.com, hsinyi@...gle.com
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Cong Yang <yangcong5@...qin.corp-partner.google.com>
Subject: [v2] drm/panel: Fine tune Starry-ili9882t panel HFP and HBP
Because the setting of hproch is too small, there will be warning in
kernel log[1]. After fine tune the HFP and HBP, this warning can be
solved. The actual measurement frame rate is 60.1Hz.
[1]: WARNING kernel:[drm] HFP + HBP less than d-phy, FPS will under 60Hz
Fixes: 8716a6473e6c ("drm/panel: Support for Starry-ili9882t TDDI
MIPI-DSI panel")
Signed-off-by: Cong Yang <yangcong5@...qin.corp-partner.google.com>
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
---
v2:
- Update commit add Fixes tag
---
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 3cc9fb0d4f5d..dc276c346fd1 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -2139,9 +2139,9 @@ static const struct panel_desc starry_himax83102_j02_desc = {
static const struct drm_display_mode starry_ili9882t_default_mode = {
.clock = 165280,
.hdisplay = 1200,
- .hsync_start = 1200 + 32,
- .hsync_end = 1200 + 32 + 30,
- .htotal = 1200 + 32 + 30 + 32,
+ .hsync_start = 1200 + 72,
+ .hsync_end = 1200 + 72 + 30,
+ .htotal = 1200 + 72 + 30 + 72,
.vdisplay = 1920,
.vsync_start = 1920 + 68,
.vsync_end = 1920 + 68 + 2,
--
2.25.1
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