drm/rockchip: inno_hdmi: Remove YUV-based csc coefficents
authorAlex Bee <knaerzche@gmail.com>
Fri, 22 Dec 2023 17:42:02 +0000 (18:42 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Fri, 29 Dec 2023 23:33:20 +0000 (00:33 +0100)
Now that the unneeded support for YUV based input formats is gone, the csc
coefficients for those formats can be dropped as well.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231222174220.55249-12-knaerzche@gmail.com
drivers/gpu/drm/rockchip/inno_hdmi.c

index 3cb84943646f833e32c9cf8a8ece64f5bfc33060..b5ba5fecbec970c45c017fc5ca96c218a9728eca 100644 (file)
@@ -73,49 +73,12 @@ static struct inno_hdmi *connector_to_inno_hdmi(struct drm_connector *connector)
 }
 
 enum {
-       CSC_ITU601_16_235_TO_RGB_0_255_8BIT,
-       CSC_ITU601_0_255_TO_RGB_0_255_8BIT,
-       CSC_ITU709_16_235_TO_RGB_0_255_8BIT,
        CSC_RGB_0_255_TO_ITU601_16_235_8BIT,
        CSC_RGB_0_255_TO_ITU709_16_235_8BIT,
        CSC_RGB_0_255_TO_RGB_16_235_8BIT,
 };
 
 static const char coeff_csc[][24] = {
-       /*
-        * YUV2RGB:601 SD mode(Y[16:235], UV[16:240], RGB[0:255]):
-        *   R = 1.164*Y + 1.596*V - 204
-        *   G = 1.164*Y - 0.391*U - 0.813*V + 154
-        *   B = 1.164*Y + 2.018*U - 258
-        */
-       {
-               0x04, 0xa7, 0x00, 0x00, 0x06, 0x62, 0x02, 0xcc,
-               0x04, 0xa7, 0x11, 0x90, 0x13, 0x40, 0x00, 0x9a,
-               0x04, 0xa7, 0x08, 0x12, 0x00, 0x00, 0x03, 0x02
-       },
-       /*
-        * YUV2RGB:601 SD mode(YUV[0:255],RGB[0:255]):
-        *   R = Y + 1.402*V - 248
-        *   G = Y - 0.344*U - 0.714*V + 135
-        *   B = Y + 1.772*U - 227
-        */
-       {
-               0x04, 0x00, 0x00, 0x00, 0x05, 0x9b, 0x02, 0xf8,
-               0x04, 0x00, 0x11, 0x60, 0x12, 0xdb, 0x00, 0x87,
-               0x04, 0x00, 0x07, 0x16, 0x00, 0x00, 0x02, 0xe3
-       },
-       /*
-        * YUV2RGB:709 HD mode(Y[16:235],UV[16:240],RGB[0:255]):
-        *   R = 1.164*Y + 1.793*V - 248
-        *   G = 1.164*Y - 0.213*U - 0.534*V + 77
-        *   B = 1.164*Y + 2.115*U - 289
-        */
-       {
-               0x04, 0xa7, 0x00, 0x00, 0x07, 0x2c, 0x02, 0xf8,
-               0x04, 0xa7, 0x10, 0xda, 0x12, 0x22, 0x00, 0x4d,
-               0x04, 0xa7, 0x08, 0x74, 0x00, 0x00, 0x03, 0x21
-       },
-
        /*
         * RGB2YUV:601 SD mode:
         *   Cb = -0.291G - 0.148R + 0.439B + 128