diff options
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 40 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.h | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/manager.c | 4 |
3 files changed, 41 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 094bb6e4179..b66cf154f64 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -922,6 +922,39 @@ void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel) dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); } +static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane) +{ + int shift; + u32 val; + enum omap_channel channel; + + switch (plane) { + case OMAP_DSS_GFX: + shift = 8; + break; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + case OMAP_DSS_VIDEO3: + shift = 16; + break; + default: + BUG(); + } + + val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + + if (dss_has_feature(FEAT_MGR_LCD2)) { + if (FLD_GET(val, 31, 30) == 0) + channel = FLD_GET(val, shift, shift); + else + channel = OMAP_DSS_CHANNEL_LCD2; + } else { + channel = FLD_GET(val, shift, shift); + } + + return channel; +} + static void dispc_ovl_set_burst_size(enum omap_plane plane, enum omap_burst_size burst_size) { @@ -1769,7 +1802,7 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, } int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, - bool ilace, enum omap_channel channel, bool replication) + bool ilace, bool replication) { struct omap_overlay *ovl = omap_dss_get_overlay(plane); bool five_taps = false; @@ -1781,6 +1814,9 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, u16 frame_height = oi->height; unsigned int field_offset = 0; u16 outw, outh; + enum omap_channel channel; + + channel = dispc_ovl_get_channel_out(plane); DSSDBG("dispc_ovl_setup %d, pa %x, pa_uv %x, sw %d, %d,%d, %dx%d -> " "%dx%d, cmode %x, rot %d, mir %d, ilace %d chan %d repl %d\n", @@ -1892,8 +1928,6 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, dispc_ovl_set_pre_mult_alpha(plane, oi->pre_mult_alpha); dispc_ovl_setup_global_alpha(plane, oi->global_alpha); - dispc_ovl_set_channel_out(plane, channel); - dispc_ovl_enable_replication(plane, replication); return 0; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index d56e916ca12..11c72d15ead 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -397,7 +397,7 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high); u32 dispc_ovl_get_fifo_size(enum omap_plane plane); u32 dispc_ovl_get_burst_size(enum omap_plane plane); int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, - bool ilace, enum omap_channel channel, bool replication); + bool ilace, bool replication); int dispc_ovl_enable(enum omap_plane plane, bool enable); void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel); diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index 31637ba58f5..ec98e177aec 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -777,7 +777,9 @@ static int configure_overlay(enum omap_plane plane) ilace = ovl->manager->device->type == OMAP_DISPLAY_TYPE_VENC; - r = dispc_ovl_setup(plane, oi, ilace, c->channel, replication); + dispc_ovl_set_channel_out(plane, c->channel); + + r = dispc_ovl_setup(plane, oi, ilace, replication); if (r) { /* this shouldn't happen */ DSSERR("dispc_ovl_setup failed for ovl %d\n", plane); |