diff options
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 16 |
2 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 46fe1805c588..2649469070aa 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -615,9 +615,9 @@ static const struct panel_desc boe_tv101wum_nl6_desc = { static const struct drm_display_mode auo_kd101n80_45na_default_mode = { .clock = 157000, .hdisplay = 1200, - .hsync_start = 1200 + 80, - .hsync_end = 1200 + 80 + 24, - .htotal = 1200 + 80 + 24 + 36, + .hsync_start = 1200 + 60, + .hsync_end = 1200 + 60 + 24, + .htotal = 1200 + 60 + 24 + 56, .vdisplay = 1920, .vsync_start = 1920 + 16, .vsync_end = 1920 + 16 + 4, diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5178f87d6574..4aeb960ccf15 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1250,7 +1250,21 @@ static const struct panel_desc boe_nv133fhm_n61 = { .height = 165, }, .delay = { - .hpd_absent_delay = 200, + /* + * When power is first given to the panel there's a short + * spike on the HPD line. It was explained that this spike + * was until the TCON data download was complete. On + * one system this was measured at 8 ms. We'll put 15 ms + * in the prepare delay just to be safe and take it away + * from the hpd_absent_delay (which would otherwise be 200 ms) + * to handle this. That means: + * - If HPD isn't hooked up you still have 200 ms delay. + * - If HPD is hooked up we won't try to look at it for the + * first 15 ms. + */ + .prepare = 15, + .hpd_absent_delay = 185, + .unprepare = 500, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, |