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authorTomi Valkeinen <tomi.valkeinen@ti.com>2015-11-04 17:10:49 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2015-12-29 11:06:27 +0200
commit65e116e17327bce9b75adb02574a6edf126f7ef2 (patch)
treed16419e48373126c55ab90aff20134ba4bfa4e82 /drivers/video
parentOMAPDSS: configure burst size for WB (diff)
downloadlinux-dev-65e116e17327bce9b75adb02574a6edf126f7ef2.tar.xz
linux-dev-65e116e17327bce9b75adb02574a6edf126f7ef2.zip
OMAPDSS: configure WB fifo thresholds
Fifo thresholds for all pipelines are set in dispc_init_fifos(), but we are missing it for WB pipeline. Add that. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/omap2/dss/dispc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index 0ebfef9ae07f..22b6e0f3e657 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -1205,6 +1205,17 @@ static void dispc_init_fifos(void)
dispc_ovl_set_fifo_threshold(i, low, high);
}
+
+ if (dispc.feat->has_writeback) {
+ u32 low, high;
+ const bool use_fifomerge = false;
+ const bool manual_update = false;
+
+ dispc_ovl_compute_fifo_thresholds(OMAP_DSS_WB, &low, &high,
+ use_fifomerge, manual_update);
+
+ dispc_ovl_set_fifo_threshold(OMAP_DSS_WB, low, high);
+ }
}
static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)