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authorDave Airlie <airlied@redhat.com>2020-08-11 04:58:31 +0300
committerDave Airlie <airlied@redhat.com>2020-08-11 04:58:31 +0300
commitc44264f9f729fd63bd6a81a6ac5cd6cd49af09e5 (patch)
treead77b18ffeafb50b3eb9ba6472670dc1d96f5558 /drivers/gpu/drm/panel
parentca457ab5908603b36be903e73977afde1ba03c84 (diff)
parentbcf876870b95592b52519ed4aafcf9d95999bc9c (diff)
downloadlinux-c44264f9f729fd63bd6a81a6ac5cd6cd49af09e5.tar.xz
Merge tag 'v5.8' into drm-next
I need to backmerge 5.8 as I've got a bunch of fixes sitting on an rc7 base that I want to land. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c6
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c16
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 db5b866357f2..e320aa30b9ae 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -614,9 +614,9 @@ 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 af6ea5480c81..cb6550d37e85 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1260,7 +1260,21 @@ 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,