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authorCong Yang <yangcong5@huaqin.corp-partner.google.com>2023-06-27 07:01:48 +0200
committerDouglas Anderson <dianders@chromium.org>2023-06-30 02:35:34 +0200
commit59bba51ec2a50e3dc5c3ee80f0a23207346303ff (patch)
tree8b8e4924fed522f99fa9bd4673128bc5350ffa7f /drivers/gpu
parentarch/sparc: Add module license and description for fbdev helpers (diff)
downloadlinux-59bba51ec2a50e3dc5c3ee80f0a23207346303ff.tar.xz
linux-59bba51ec2a50e3dc5c3ee80f0a23207346303ff.zip
drm/panel: Fine tune Starry-ili9882t panel HFP and HBP
Because the setting of hporch 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@huaqin.corp-partner.google.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230627050148.2045691-1-yangcong5@huaqin.corp-partner.google.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c6
1 files 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,