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| author | Archit Taneja <archit@ti.com> | 2011-09-08 13:25:17 +0530 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-09-30 16:17:27 +0300 |
| commit | 0373cac6cc7eef7ada03269288088e3cbee232c0 (patch) | |
| tree | 181bff7c26aaed5a0e4fa40259dbef2522911171 /drivers/video | |
| parent | 79ad75f27b3096e163d3d8970bfd95b4c077dce7 (diff) | |
| download | op-kernel-dev-0373cac6cc7eef7ada03269288088e3cbee232c0.zip op-kernel-dev-0373cac6cc7eef7ada03269288088e3cbee232c0.tar.gz | |
OMAPDSS: FEATURES: Create a range param to get max downscaling
Create a dss_range_param member called FEAT_PARAM_DOWNSCALE to get the maximum
downscaling possible on the current platform. Use this in
dispc_ovl_calc_scaling().
Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.c | 3 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.h | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 68a11e3..5e6849e 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -1692,7 +1692,7 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, enum omap_color_mode color_mode, bool *five_taps) { struct omap_overlay *ovl = omap_dss_get_overlay(plane); - const int maxdownscale = cpu_is_omap34xx() ? 4 : 2; + const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); unsigned long fclk = 0; if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) { diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index ab41665..47e66d8 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -288,6 +288,7 @@ static const struct dss_param_range omap2_dss_param_range[] = { [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, 0 }, [FEAT_PARAM_DSIPLL_FINT] = { 0, 0 }, [FEAT_PARAM_DSIPLL_LPDIV] = { 0, 0 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 2 }, }; static const struct dss_param_range omap3_dss_param_range[] = { @@ -299,6 +300,7 @@ static const struct dss_param_range omap3_dss_param_range[] = { [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 4) - 1 }, [FEAT_PARAM_DSIPLL_FINT] = { 750000, 2100000 }, [FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1}, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, }; static const struct dss_param_range omap4_dss_param_range[] = { @@ -310,6 +312,7 @@ static const struct dss_param_range omap4_dss_param_range[] = { [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 }, [FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 }, [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, }; /* OMAP2 DSS Features */ diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h index f73585e..cd60644 100644 --- a/drivers/video/omap2/dss/dss_features.h +++ b/drivers/video/omap2/dss/dss_features.h @@ -84,6 +84,7 @@ enum dss_range_param { FEAT_PARAM_DSIPLL_REGM_DSI, FEAT_PARAM_DSIPLL_FINT, FEAT_PARAM_DSIPLL_LPDIV, + FEAT_PARAM_DOWNSCALE, }; /* DSS Feature Functions */ |
