diff --git a/drivers/gpu/drm/mxsfb/lcdif_kms.c b/drivers/gpu/drm/mxsfb/lcdif_kms.c index b1092aab1423..9f212e29059b 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_kms.c +++ b/drivers/gpu/drm/mxsfb/lcdif_kms.c @@ -52,16 +52,22 @@ static void lcdif_set_formats(struct lcdif_drm_private *lcdif, writel(DISP_PARA_LINE_PATTERN_UYVY_H, lcdif->base + LCDC_V8_DISP_PARA); - /* CSC: BT.601 Full Range RGB to YCbCr coefficients. */ - writel(CSC0_COEF0_A2(0x096) | CSC0_COEF0_A1(0x04c), + /* + * CSC: BT.601 Limited Range RGB to YCbCr coefficients. + * + * |Y | | 0.2568 0.5041 0.0979| |R| |16 | + * |Cb| = |-0.1482 -0.2910 0.4392| * |G| + |128| + * |Cr| | 0.4392 0.4392 -0.3678| |B| |128| + */ + writel(CSC0_COEF0_A2(0x081) | CSC0_COEF0_A1(0x041), lcdif->base + LCDC_V8_CSC0_COEF0); - writel(CSC0_COEF1_B1(0x7d5) | CSC0_COEF1_A3(0x01d), + writel(CSC0_COEF1_B1(0x7db) | CSC0_COEF1_A3(0x019), lcdif->base + LCDC_V8_CSC0_COEF1); - writel(CSC0_COEF2_B3(0x080) | CSC0_COEF2_B2(0x7ac), + writel(CSC0_COEF2_B3(0x070) | CSC0_COEF2_B2(0x7b6), lcdif->base + LCDC_V8_CSC0_COEF2); - writel(CSC0_COEF3_C2(0x795) | CSC0_COEF3_C1(0x080), + writel(CSC0_COEF3_C2(0x7a2) | CSC0_COEF3_C1(0x070), lcdif->base + LCDC_V8_CSC0_COEF3); - writel(CSC0_COEF4_D1(0x000) | CSC0_COEF4_C3(0x7ec), + writel(CSC0_COEF4_D1(0x010) | CSC0_COEF4_C3(0x7ee), lcdif->base + LCDC_V8_CSC0_COEF4); writel(CSC0_COEF5_D3(0x080) | CSC0_COEF5_D2(0x080), lcdif->base + LCDC_V8_CSC0_COEF5);