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path: root/drivers/gpu/drm/omapdrm/dss/dispc.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dispc.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 6b50476..1e7f269 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -104,6 +104,8 @@ struct dispc_features {
bool supports_sync_align:1;
bool has_writeback:1;
+
+ bool supports_double_pixel:1;
};
#define DISPC_MAX_NR_FIFOS 5
@@ -3287,6 +3289,10 @@ void dispc_mgr_set_timings(enum omap_channel channel,
} else {
if (t.interlace)
t.y_res /= 2;
+
+ if (dispc.feat->supports_double_pixel)
+ REG_FLD_MOD(DISPC_CONTROL, t.double_pixel ? 1 : 0,
+ 19, 17);
}
dispc_mgr_set_size(channel, t.x_res, t.y_res);
@@ -3951,6 +3957,7 @@ static const struct dispc_features omap44xx_dispc_feats = {
.set_max_preload = true,
.supports_sync_align = true,
.has_writeback = true,
+ .supports_double_pixel = true,
};
static const struct dispc_features omap54xx_dispc_feats = {
@@ -3974,6 +3981,7 @@ static const struct dispc_features omap54xx_dispc_feats = {
.set_max_preload = true,
.supports_sync_align = true,
.has_writeback = true,
+ .supports_double_pixel = true,
};
static int dispc_init_features(struct platform_device *pdev)
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