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@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> --- 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