diff options
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 3ca9a30473d..a173a9481a2 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -236,6 +236,11 @@ static const struct { }, }; +struct color_conv_coef { + int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; + int full_range; +}; + static void _omap_dispc_set_irqs(void); static unsigned long dispc_plane_pclk_rate(enum omap_plane plane); static unsigned long dispc_plane_lclk_rate(enum omap_plane plane); @@ -674,41 +679,41 @@ static void dispc_ovl_set_scale_coef(enum omap_plane plane, int fir_hinc, } } -static void _dispc_setup_color_conv_coef(void) -{ - int i; - const struct color_conv_coef { - int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; - int full_range; - } ctbl_bt601_5 = { - 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, - }; - - const struct color_conv_coef *ct; +static void dispc_ovl_write_color_conv_coef(enum omap_plane plane, + const struct color_conv_coef *ct) +{ #define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) - ct = &ctbl_bt601_5; + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->rcr, ct->ry)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->gy, ct->rcb)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->gcb, ct->gcr)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->bcr, ct->by)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->bcb)); - for (i = 1; i < dss_feat_get_num_ovls(); i++) { - dispc_write_reg(DISPC_OVL_CONV_COEF(i, 0), - CVAL(ct->rcr, ct->ry)); - dispc_write_reg(DISPC_OVL_CONV_COEF(i, 1), - CVAL(ct->gy, ct->rcb)); - dispc_write_reg(DISPC_OVL_CONV_COEF(i, 2), - CVAL(ct->gcb, ct->gcr)); - dispc_write_reg(DISPC_OVL_CONV_COEF(i, 3), - CVAL(ct->bcr, ct->by)); - dispc_write_reg(DISPC_OVL_CONV_COEF(i, 4), - CVAL(0, ct->bcb)); - - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), ct->full_range, - 11, 11); - } + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11); #undef CVAL } +static void dispc_setup_color_conv_coef(void) +{ + int i; + int num_ovl = dss_feat_get_num_ovls(); + int num_wb = dss_feat_get_num_wbs(); + const struct color_conv_coef ctbl_bt601_5_ovl = { + 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, + }; + const struct color_conv_coef ctbl_bt601_5_wb = { + 66, 112, -38, 129, -94, -74, 25, -18, 112, 0, + }; + + for (i = 1; i < num_ovl; i++) + dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_ovl); + + for (; i < num_wb; i++) + dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_wb); +} static void dispc_ovl_set_ba0(enum omap_plane plane, u32 paddr) { @@ -3975,7 +3980,7 @@ static void _omap_dispc_initial_config(void) if (dss_has_feature(FEAT_FUNCGATED)) REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); - _dispc_setup_color_conv_coef(); + dispc_setup_color_conv_coef(); dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY); |