@@ -51,6 +51,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
int overlay, struct drm_plane *plane)
{
struct drm_plane_state *state = plane->state;
+ const struct drm_format_info *format = state->fb->format;
u32 src_w, src_h, dst_w, dst_h;
u32 outsize, insize;
u32 hphase, vphase;
@@ -89,7 +90,8 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
vscale = state->src_h / state->crtc_h;
sun8i_vi_scaler_setup(mixer, channel, src_w, src_h, dst_w,
- dst_h, hscale, vscale, hphase, vphase);
+ dst_h, hscale, vscale, hphase, vphase,
+ format);
sun8i_vi_scaler_enable(mixer, channel, true);
} else {
DRM_DEBUG_DRIVER("HW scaling is not needed\n");
@@ -422,6 +422,417 @@ static const u32 lan2coefftab32[480] = {
0x0e1d1401, 0x0f1d1301, 0x0f1d1301, 0x101e1200,
};
+static const u32 bicubic8coefftab32_left[480] = {
+ 0x40000000, 0x40ff0000, 0x3ffe0000, 0x3efe0000,
+ 0x3dfd0000, 0x3cfc0000, 0x3bfc0000, 0x39fc0000,
+ 0x36fc0000, 0x35fb0000, 0x33fb0000, 0x31fb0000,
+ 0x2ffb0000, 0x2cfb0000, 0x29fc0000, 0x27fc0000,
+ 0x24fc0000, 0x21fc0000, 0x1efd0000, 0x1cfd0000,
+ 0x19fd0000, 0x16fe0000, 0x14fe0000, 0x11fe0000,
+ 0x0dff0000, 0x0cff0000, 0x0aff0000, 0x08ff0000,
+ 0x05000000, 0x03000000, 0x02000000, 0x01000000,
+
+ 0x3904ff00, 0x3903ff00, 0x3902ff00, 0x38010000,
+ 0x37000000, 0x36ff0000, 0x35ff0000, 0x34fe0000,
+ 0x32fe0000, 0x31fd0000, 0x30fd0000, 0x2efc0000,
+ 0x2cfc0000, 0x2afc0000, 0x28fc0000, 0x26fc0000,
+ 0x24fc0000, 0x22fc0000, 0x20fc0000, 0x1efc0000,
+ 0x1cfc0000, 0x19fc0000, 0x17fc0000, 0x15fd0000,
+ 0x12fd0000, 0x11fd0000, 0x0ffd0000, 0x0dfe0000,
+ 0x0bfe0000, 0x09fe0000, 0x08fe0000, 0x06ff0000,
+
+ 0x3209fe00, 0x3407fe00, 0x3306fe00, 0x3305fe00,
+ 0x3204fe00, 0x3102ff00, 0x3102ff00, 0x3001ff00,
+ 0x2f00ff00, 0x2effff00, 0x2cff0000, 0x2bfe0000,
+ 0x29fe0000, 0x28fe0000, 0x26fd0000, 0x24fd0000,
+ 0x23fd0000, 0x21fd0000, 0x20fc0000, 0x1efc0000,
+ 0x1dfc0000, 0x1bfc0000, 0x19fc0000, 0x17fc0000,
+ 0x16fc0000, 0x14fc0000, 0x12fc0000, 0x10fd0000,
+ 0x0ffd0000, 0x0dfd0000, 0x0cfd0000, 0x0afd0000,
+
+ 0x2e0cfd00, 0x2e0bfd00, 0x2e09fd00, 0x2e08fd00,
+ 0x2e07fd00, 0x2c06fe00, 0x2c05fe00, 0x2b04fe00,
+ 0x2b03fe00, 0x2a02fe00, 0x2901fe00, 0x2701ff00,
+ 0x2700ff00, 0x26ffff00, 0x24ffff00, 0x23ffff00,
+ 0x22feff00, 0x20fe0000, 0x1ffe0000, 0x1efd0000,
+ 0x1dfd0000, 0x1bfd0000, 0x1afd0000, 0x19fd0000,
+ 0x17fd0000, 0x15fd0000, 0x13fd0000, 0x12fd0000,
+ 0x11fd0000, 0x10fd0000, 0x0ffd0000, 0x0cfd0000,
+
+ 0x2a0efd00, 0x2a0dfd00, 0x2a0cfd00, 0x290bfd00,
+ 0x290afd00, 0x2909fd00, 0x2908fd00, 0x2807fd00,
+ 0x2706fd00, 0x2705fd00, 0x2604fe00, 0x2603fe00,
+ 0x2502fe00, 0x2402fe00, 0x2401fe00, 0x2200fe00,
+ 0x2200fe00, 0x2000ff00, 0x1fffff00, 0x1effff00,
+ 0x1dfeff00, 0x1cfeff00, 0x1afeff00, 0x19feff00,
+ 0x17fe0000, 0x16fd0000, 0x15fd0000, 0x14fd0000,
+ 0x12fd0000, 0x11fd0000, 0x10fd0000, 0x0ffd0000,
+
+ 0x2610fd00, 0x260ffd00, 0x260efd00, 0x260dfd00,
+ 0x260cfd00, 0x260bfd00, 0x260afd00, 0x2609fd00,
+ 0x2508fd00, 0x2507fd00, 0x2406fd00, 0x2406fd00,
+ 0x2305fd00, 0x2304fd00, 0x2203fe00, 0x2103fe00,
+ 0x2002fe00, 0x1f01fe00, 0x1e01fe00, 0x1e00fe00,
+ 0x1c00fe00, 0x1b00fe00, 0x1afffe00, 0x19ffff00,
+ 0x18ffff00, 0x17feff00, 0x16feff00, 0x15feff00,
+ 0x14feff00, 0x13feff00, 0x11feff00, 0x10fd0000,
+
+ 0x2411feff, 0x2410feff, 0x240ffeff, 0x230efeff,
+ 0x240dfeff, 0x240cfeff, 0x230cfd00, 0x230bfd00,
+ 0x230afd00, 0x2309fd00, 0x2208fd00, 0x2108fd00,
+ 0x2007fd00, 0x2106fd00, 0x2005fd00, 0x1f05fd00,
+ 0x1f04fd00, 0x1e03fd00, 0x1d03fe00, 0x1c02fe00,
+ 0x1b02fe00, 0x1a01fe00, 0x1a01fe00, 0x1900fe00,
+ 0x1800fe00, 0x1700fe00, 0x16fffe00, 0x15fffe00,
+ 0x13ffff00, 0x12ffff00, 0x12feff00, 0x11feff00,
+
+ 0x2212fffe, 0x2211fffe, 0x2210ffff, 0x220ffeff,
+ 0x220efeff, 0x210efeff, 0x210dfeff, 0x210cfeff,
+ 0x210bfeff, 0x200bfeff, 0x200afeff, 0x1f09feff,
+ 0x1f08feff, 0x1d08fe00, 0x1e07fd00, 0x1e06fd00,
+ 0x1d06fd00, 0x1c05fd00, 0x1b04fe00, 0x1a04fe00,
+ 0x1a03fe00, 0x1903fe00, 0x1802fe00, 0x1802fe00,
+ 0x1701fe00, 0x1601fe00, 0x1501fe00, 0x1500fe00,
+ 0x1400fe00, 0x1400fe00, 0x13fffe00, 0x12fffe00,
+
+ 0x201200fe, 0x201100fe, 0x1f1100fe, 0x2010fffe,
+ 0x200ffffe, 0x1f0ffffe, 0x1f0efffe, 0x1e0dffff,
+ 0x1f0cfeff, 0x1e0cfeff, 0x1e0bfeff, 0x1e0afeff,
+ 0x1d0afeff, 0x1d09feff, 0x1c08feff, 0x1b08feff,
+ 0x1b07feff, 0x1a07feff, 0x1a06feff, 0x1a05feff,
+ 0x1805fe00, 0x1904fe00, 0x1704fe00, 0x1703fe00,
+ 0x1603fe00, 0x1602fe00, 0x1402fe00, 0x1402fe00,
+ 0x1401fe00, 0x1301fe00, 0x1201fe00, 0x1200fe00,
+
+ 0x1c1202fe, 0x1c1102fe, 0x1b1102fe, 0x1c1001fe,
+ 0x1b1001fe, 0x1c0f01fe, 0x1b0f00fe, 0x1b0e00fe,
+ 0x1b0e00fe, 0x1b0d00fe, 0x1b0c00fe, 0x1a0cfffe,
+ 0x1a0bfffe, 0x1a0bfffe, 0x190afffe, 0x190afffe,
+ 0x1909fffe, 0x1709ffff, 0x1808ffff, 0x1708feff,
+ 0x1707feff, 0x1707feff, 0x1606feff, 0x1506feff,
+ 0x1505feff, 0x1505feff, 0x1404feff, 0x1404feff,
+ 0x1404feff, 0x1303feff, 0x1203feff, 0x1202feff,
+
+ 0x191104fe, 0x191104fe, 0x191003fe, 0x191003fe,
+ 0x171003fe, 0x180f03fe, 0x180f02fe, 0x180e02fe,
+ 0x180e02fe, 0x180d01fe, 0x180d01fe, 0x180d01fe,
+ 0x170c01fe, 0x160c01fe, 0x170b00fe, 0x170b00fe,
+ 0x160a00fe, 0x160a00fe, 0x160a00fe, 0x150900fe,
+ 0x1509fffe, 0x1508fffe, 0x1508fffe, 0x1408fffe,
+ 0x1407fffe, 0x1307ffff, 0x1306ffff, 0x1206ffff,
+ 0x1206ffff, 0x1205ffff, 0x1205ffff, 0x1104feff,
+
+ 0x161006ff, 0x161005ff, 0x161005ff, 0x160f05ff,
+ 0x160f04ff, 0x150f04ff, 0x150e04ff, 0x150e04ff,
+ 0x150e03ff, 0x150d03ff, 0x150d03ff, 0x150d02ff,
+ 0x140c02ff, 0x150c02fe, 0x150c02fe, 0x150b02fe,
+ 0x140b01fe, 0x140b01fe, 0x140a01fe, 0x140a01fe,
+ 0x140a01fe, 0x130900fe, 0x130900fe, 0x130900fe,
+ 0x130800fe, 0x120800fe, 0x120800fe, 0x120700fe,
+ 0x120700fe, 0x1107fffe, 0x1106fffe, 0x1106fffe,
+
+ 0x140f0700, 0x140f0600, 0x140f0600, 0x140f0600,
+ 0x140e0600, 0x130e0500, 0x140e05ff, 0x130e05ff,
+ 0x140d05ff, 0x130d04ff, 0x130d04ff, 0x120d04ff,
+ 0x130c04ff, 0x130c03ff, 0x130c03ff, 0x120c03ff,
+ 0x120b03ff, 0x120b02ff, 0x120b02ff, 0x120a02ff,
+ 0x120a02ff, 0x110a02ff, 0x110a01ff, 0x120901ff,
+ 0x100901ff, 0x100901ff, 0x110801ff, 0x110801ff,
+ 0x100800ff, 0x100800ff, 0x100700ff, 0x100700fe,
+
+ 0x120f0701, 0x120e0701, 0x120e0701, 0x120e0701,
+ 0x120e0600, 0x110e0600, 0x120d0600, 0x120d0600,
+ 0x120d0500, 0x120d0500, 0x110d0500, 0x110c0500,
+ 0x110c0500, 0x110c0400, 0x110c0400, 0x110b04ff,
+ 0x110b04ff, 0x110b04ff, 0x110b03ff, 0x110b03ff,
+ 0x110a03ff, 0x110a03ff, 0x100a03ff, 0x110a02ff,
+ 0x100902ff, 0x100902ff, 0x100902ff, 0x0f0902ff,
+ 0x0e0902ff, 0x100801ff, 0x0f0801ff, 0x0f0801ff,
+
+ 0x100e0802, 0x100e0802, 0x110e0702, 0x110d0701,
+ 0x110d0701, 0x100d0701, 0x100d0701, 0x110d0601,
+ 0x110d0601, 0x110c0601, 0x110c0601, 0x100c0600,
+ 0x100c0500, 0x100c0500, 0x100c0500, 0x100b0500,
+ 0x100b0500, 0x100b0400, 0x100b0400, 0x0f0b0400,
+ 0x100a0400, 0x0f0a0400, 0x0f0a0400, 0x0f0a0300,
+ 0x0f0a03ff, 0x0f0903ff, 0x0f0903ff, 0x0f0903ff,
+ 0x0f0903ff, 0x0f0902ff, 0x0f0902ff, 0x0f0802ff
+};
+
+static const u32 bicubic8coefftab32_right[480] = {
+ 0x00000000, 0x00000001, 0x00000003, 0x00000004,
+ 0x00000006, 0x0000ff09, 0x0000ff0a, 0x0000ff0c,
+ 0x0000ff0f, 0x0000fe12, 0x0000fe14, 0x0000fe16,
+ 0x0000fd19, 0x0000fd1c, 0x0000fd1e, 0x0000fc21,
+ 0x0000fc24, 0x0000fc27, 0x0000fc29, 0x0000fb2c,
+ 0x0000fb2f, 0x0000fb31, 0x0000fb33, 0x0000fb36,
+ 0x0000fc38, 0x0000fc39, 0x0000fc3b, 0x0000fc3d,
+ 0x0000fd3e, 0x0000fe3f, 0x0000fe40, 0x0000ff40,
+
+ 0x0000ff05, 0x0000ff06, 0x0000fe08, 0x0000fe09,
+ 0x0000fe0b, 0x0000fe0d, 0x0000fd0f, 0x0000fd11,
+ 0x0000fd13, 0x0000fd15, 0x0000fc17, 0x0000fc1a,
+ 0x0000fc1c, 0x0000fc1e, 0x0000fc20, 0x0000fc22,
+ 0x0000fc24, 0x0000fc26, 0x0000fc28, 0x0000fc2a,
+ 0x0000fc2c, 0x0000fc2f, 0x0000fd30, 0x0000fd31,
+ 0x0000fe33, 0x0000fe34, 0x0000ff35, 0x0000ff36,
+ 0x00000037, 0x00000138, 0x00ff0239, 0x00ff0339,
+
+ 0x0000fe09, 0x0000fd0a, 0x0000fd0c, 0x0000fd0d,
+ 0x0000fd0f, 0x0000fd11, 0x0000fc12, 0x0000fc14,
+ 0x0000fc16, 0x0000fc18, 0x0000fc19, 0x0000fc1b,
+ 0x0000fc1d, 0x0000fc1e, 0x0000fc21, 0x0000fd22,
+ 0x0000fd23, 0x0000fd25, 0x0000fd27, 0x0000fe28,
+ 0x0000fe29, 0x0000fe2b, 0x0000ff2c, 0x00ffff2f,
+ 0x00ff002f, 0x00ff0130, 0x00ff0231, 0x00ff0232,
+ 0x00fe0432, 0x00fe0533, 0x00fe0633, 0x00fe0734,
+
+ 0x0000fd0c, 0x0000fd0d, 0x0000fd0f, 0x0000fd10,
+ 0x0000fd11, 0x0000fd13, 0x0000fd14, 0x0000fd16,
+ 0x0000fd17, 0x0000fd19, 0x0000fd1b, 0x0000fd1c,
+ 0x0000fd1d, 0x0000fd1f, 0x0000fe20, 0x0000fe21,
+ 0x00fffe24, 0x00ffff24, 0x00ffff25, 0x00ffff27,
+ 0x00ff0027, 0x00ff0128, 0x00fe012a, 0x00fe022a,
+ 0x00fe032b, 0x00fe042c, 0x00fe052d, 0x00fe062d,
+ 0x00fd072e, 0x00fd082e, 0x00fd092e, 0x00fd0b2f,
+
+ 0x0000fd0e, 0x0000fd0f, 0x0000fd10, 0x0000fd12,
+ 0x0000fd13, 0x0000fd14, 0x0000fd15, 0x0000fd17,
+ 0x0000fe18, 0x00fffe1a, 0x00fffe1b, 0x00fffe1c,
+ 0x00fffe1e, 0x00ffff1e, 0x00ffff1f, 0x00ff0021,
+ 0x00fe0022, 0x00fe0023, 0x00fe0124, 0x00fe0224,
+ 0x00fe0226, 0x00fe0326, 0x00fe0427, 0x00fd0528,
+ 0x00fd0628, 0x00fd0729, 0x00fd0829, 0x00fd0929,
+ 0x00fd0a2a, 0x00fd0b2a, 0x00fd0c2a, 0x00fd0d2a,
+
+ 0x0000fd10, 0x0000fd11, 0x00fffe12, 0x00fffe13,
+ 0x00fffe14, 0x00fffe15, 0x00fffe16, 0x00fffe17,
+ 0x00ffff18, 0x00ffff19, 0x00feff1c, 0x00fe001b,
+ 0x00fe001d, 0x00fe001e, 0x00fe011e, 0x00fe011f,
+ 0x00fe0220, 0x00fe0321, 0x00fe0322, 0x00fd0423,
+ 0x00fd0524, 0x00fd0624, 0x00fd0626, 0x00fd0725,
+ 0x00fd0825, 0x00fd0926, 0x00fd0a26, 0x00fd0b26,
+ 0x00fd0c26, 0x00fd0d26, 0x00fd0e27, 0x00fd0f27,
+
+ 0x00fffe11, 0x00fffe12, 0x00fffe13, 0x00ffff14,
+ 0x00ffff14, 0x00feff16, 0x00feff17, 0x00fe0017,
+ 0x00fe0018, 0x00fe0019, 0x00fe011a, 0x00fe011b,
+ 0x00fe021c, 0x00fe021c, 0x00fe031d, 0x00fd031f,
+ 0x00fd041f, 0x00fd0520, 0x00fd0520, 0x00fd0621,
+ 0x00fd0721, 0x00fd0822, 0x00fd0822, 0x00fd0923,
+ 0x00fd0a23, 0x00fd0b23, 0x00fd0b25, 0x00fe0c24,
+ 0x00fe0d24, 0x00fe0e24, 0x00fe0f24, 0x00fe1024,
+
+ 0x00feff12, 0x00feff13, 0x00feff13, 0x00fe0014,
+ 0x00fe0015, 0x00fe0016, 0x00fe0116, 0x00fe0117,
+ 0x00fe0118, 0x00fe0218, 0x00fe0219, 0x00fe031a,
+ 0x00fe031b, 0x00fe041b, 0x00fd041d, 0x00fd051d,
+ 0x00fd061d, 0x00fd061f, 0x00fe071e, 0x00fe081e,
+ 0x00fe081f, 0x00fe091f, 0x00fe0a20, 0x00fe0a20,
+ 0x00fe0b21, 0x00fe0c21, 0x00fe0d21, 0x00fe0d22,
+ 0x00fe0e22, 0x00fe0f21, 0x00ff1021, 0x00ff1022,
+
+ 0x00fe0012, 0x00fe0013, 0x00fe0113, 0x00fe0114,
+ 0x00fe0115, 0x00fe0215, 0x00fe0216, 0x00fe0217,
+ 0x00fe0317, 0x00fe0318, 0x00fe0418, 0x00fe0419,
+ 0x00fe0519, 0x00fe051a, 0x00fe061b, 0x00fe071b,
+ 0x00fe071c, 0x00fe081c, 0x00fe081d, 0x00fe091d,
+ 0x00fe0a1d, 0x00fe0a1d, 0x00fe0b1e, 0x00fe0c1e,
+ 0x00ff0c1e, 0x00ff0d1e, 0x00ff0e1f, 0x00ff0e1f,
+ 0x00ff0f1f, 0x00ff0f20, 0x0000101f, 0x0000111f,
+
+ 0x00fe0212, 0x00fe0312, 0x00fe0313, 0x00fe0314,
+ 0x00fe0414, 0x00fe0414, 0x00fe0515, 0x00fe0516,
+ 0x00fe0516, 0x00fe0616, 0x00fe0617, 0x00fe0718,
+ 0x00fe0719, 0x00fe0818, 0x00ff0819, 0x00ff0918,
+ 0x00ff0919, 0x00ff0a19, 0x00ff0a19, 0x00ff0b1a,
+ 0x00ff0b1b, 0x00ff0c1a, 0x00000c1b, 0x00000d1b,
+ 0x00000d1c, 0x00000e1b, 0x00000e1d, 0x00010f1b,
+ 0x00010f1b, 0x0001101c, 0x0001101d, 0x0002111c,
+
+ 0x00fe0412, 0x00fe0412, 0x00ff0512, 0x00ff0512,
+ 0x00ff0613, 0x00ff0613, 0x00ff0614, 0x00ff0714,
+ 0x00ff0714, 0x00ff0815, 0x00ff0815, 0x00ff0815,
+ 0x00ff0916, 0x00000916, 0x00000a16, 0x00000a16,
+ 0x00000a18, 0x00000b17, 0x00000b17, 0x00010c17,
+ 0x00010c18, 0x00010d18, 0x00010d18, 0x00010d19,
+ 0x00020e18, 0x00020e18, 0x00020f18, 0x00030f18,
+ 0x00030f18, 0x00031018, 0x00031018, 0x00041119,
+
+ 0x00ff0610, 0x00ff0611, 0x00ff0611, 0x00ff0711,
+ 0x00000711, 0x00000712, 0x00000812, 0x00000812,
+ 0x00000813, 0x00000913, 0x00000913, 0x00000914,
+ 0x00010a14, 0x00010a14, 0x00010a14, 0x00010b14,
+ 0x00010b16, 0x00020b15, 0x00020c15, 0x00020c15,
+ 0x00020c15, 0x00020d17, 0x00030d16, 0x00030d16,
+ 0x00030e16, 0x00040e16, 0x00040e16, 0x00040f16,
+ 0x00040f16, 0x00050f17, 0x00051017, 0x00051017,
+
+ 0x0000070f, 0x00000710, 0x00000710, 0x00000710,
+ 0x00000810, 0x00010811, 0x00010811, 0x00010911,
+ 0x00010911, 0x00010913, 0x00010913, 0x00020a12,
+ 0x00020a12, 0x00020a13, 0x00020b12, 0x00020b13,
+ 0x00030b13, 0x00030c13, 0x00030c13, 0x00030c14,
+ 0x00040c13, 0x00040d13, 0x00040d14, 0x00040d14,
+ 0x00050e14, 0x00050e14, 0x00050e14, 0x00050e14,
+ 0x00060f14, 0x00060f14, 0x00060f15, 0x00061015,
+
+ 0x0001070f, 0x0001080f, 0x0001080f, 0x0001080f,
+ 0x00010811, 0x00020910, 0x00020910, 0x00020910,
+ 0x00020911, 0x00020a10, 0x00030a10, 0x00030a11,
+ 0x00030a11, 0x00030b11, 0x00030b11, 0x00040b12,
+ 0x00040b12, 0x00040c11, 0x00040c12, 0x00040c12,
+ 0x00050c12, 0x00050c12, 0x00050d12, 0x00050d12,
+ 0x00060d13, 0x00060d13, 0x00060e12, 0x00060e13,
+ 0x00070e13, 0x00070e13, 0x00070f13, 0x00070f13,
+
+ 0x0002080e, 0x0002080e, 0x0002080e, 0x00020810,
+ 0x0002090f, 0x0003090f, 0x0003090f, 0x0003090f,
+ 0x0003090f, 0x00030a0f, 0x00030a0f, 0x00040a10,
+ 0x00040a11, 0x00040b10, 0x00040b10, 0x00040b11,
+ 0x00050b10, 0x00050b11, 0x00050c10, 0x00050c11,
+ 0x00050c11, 0x00060c11, 0x00060c11, 0x00060d11,
+ 0x00060d12, 0x00070d12, 0x00070d12, 0x00070e11,
+ 0x00070e11, 0x00070e12, 0x00080e11, 0x00080e12
+};
+
+static const u32 bicubic4coefftab32[480] = {
+ 0x00004000, 0x000140ff, 0x00033ffe, 0x00043ffd,
+ 0x00063dfd, 0xff083dfc, 0xff0a3bfc, 0xff0c39fc,
+ 0xff0e37fc, 0xfe1136fb, 0xfe1433fb, 0xfe1631fb,
+ 0xfd192ffb, 0xfd1c2cfb, 0xfd1e29fc, 0xfc2127fc,
+ 0xfc2424fc, 0xfc2721fc, 0xfc291efd, 0xfb2c1cfd,
+ 0xfb2f19fd, 0xfb3116fe, 0xfb3314fe, 0xfb3611fe,
+ 0xfc370eff, 0xfc390cff, 0xfc3b0aff, 0xfc3d08ff,
+ 0xfd3d0600, 0xfd3f0400, 0xfe3f0300, 0xff400100,
+
+ 0xfe053904, 0xfe063903, 0xfe083901, 0xfe0a3800,
+ 0xfd0b3800, 0xfe0d36ff, 0xfd0f35ff, 0xfd1134fe,
+ 0xfd1332fe, 0xfd1531fd, 0xfc1730fd, 0xfc1a2efc,
+ 0xfc1c2cfc, 0xfc1e2afc, 0xfc2028fc, 0xfc2226fc,
+ 0xfc2424fc, 0xfc2622fc, 0xfc2820fc, 0xfc2a1efc,
+ 0xfc2c1cfc, 0xfc2e1afc, 0xfd3017fc, 0xfd3115fd,
+ 0xfe3213fd, 0xfe3411fd, 0xff350ffd, 0xff360dfe,
+ 0x00370bfe, 0x013809fe, 0x023808fe, 0x033806ff,
+
+ 0xfd093208, 0xfd0a3207, 0xfd0c3205, 0xfd0d3204,
+ 0xfc0f3203, 0xfc113102, 0xfc123002, 0xfc143000,
+ 0xfc152f00, 0xfc172d00, 0xfc192cff, 0xfc1b2bfe,
+ 0xfc1d29fe, 0xfc1e28fe, 0xfc2027fd, 0xfd2125fd,
+ 0xfd2323fd, 0xfd2521fd, 0xfd2720fc, 0xfe281efc,
+ 0xfe291dfc, 0xfe2b1bfc, 0xff2c19fc, 0x002d17fc,
+ 0x002e16fc, 0x012f14fc, 0x022f12fd, 0x023110fd,
+ 0x03310ffd, 0x05310dfd, 0x06320bfd, 0x07320afd,
+
+ 0xfc0c2d0b, 0xfc0d2d0a, 0xfc0e2d09, 0xfc102d07,
+ 0xfc112c07, 0xfc132c05, 0xfc142c04, 0xfc162b03,
+ 0xfc172a03, 0xfc192a01, 0xfc1a2901, 0xfd1b2800,
+ 0xfd1c2700, 0xfd1e2500, 0xfe1f24ff, 0xfe2023ff,
+ 0xfe2222fe, 0xff2320fe, 0xff241ffe, 0x00251efd,
+ 0x00271cfd, 0x01271bfd, 0x01281afd, 0x022918fd,
+ 0x032a16fd, 0x032b15fd, 0x042b14fd, 0x052c12fd,
+ 0x072c10fd, 0x082c0ffd, 0x092c0efd, 0x0a2c0dfd,
+
+ 0xfd0d290d, 0xfd0e290c, 0xfd0f290b, 0xfd11280a,
+ 0xfd122809, 0xfd132808, 0xfd142807, 0xfd162706,
+ 0xfd172705, 0xfd192604, 0xfe1a2503, 0xfe1b2502,
+ 0xfe1c2402, 0xfe1d2302, 0xff1e2201, 0xff1f2101,
+ 0x00202000, 0x00211f00, 0x01221eff, 0x02221dff,
+ 0x02241cfe, 0x03241bfe, 0x042519fe, 0x042618fe,
+ 0x052617fe, 0x062716fd, 0x072714fe, 0x082713fe,
+ 0x092812fd, 0x0a2811fd, 0x0b2810fd, 0x0c280ffd,
+
+ 0xfd0f250f, 0xfd10250e, 0xfd11250d, 0xfd12250c,
+ 0xfd13250b, 0xfe13250a, 0xfe152409, 0xfe162408,
+ 0xfe172308, 0xff182306, 0xff192305, 0xff1a2205,
+ 0x001b2104, 0x001c2103, 0x001d2003, 0x011e1f02,
+ 0x011f1f01, 0x021f1e01, 0x03201d00, 0x03211c00,
+ 0x04211b00, 0x05221aff, 0x062219ff, 0x062318ff,
+ 0x082316ff, 0x082316ff, 0x092415fe, 0x0a2414fe,
+ 0x0b2413fe, 0x0c2412fe, 0x0d2411fe, 0x0e2410fe,
+
+ 0xfe10230f, 0xfe11230e, 0xfe12220e, 0xfe13220d,
+ 0xfe14220c, 0xff14220b, 0xff15220a, 0xff16210a,
+ 0x00162109, 0x00172108, 0x00182008, 0x01192006,
+ 0x011a1f06, 0x021a1f05, 0x021b1e05, 0x031c1d04,
+ 0x031d1d03, 0x041d1c03, 0x041e1b03, 0x051e1b02,
+ 0x061f1a01, 0x06201901, 0x07201801, 0x08201800,
+ 0x09201700, 0x0a211500, 0x0b2115ff, 0x0c2114ff,
+ 0x0c2213ff, 0x0d2212ff, 0x0e2211ff, 0x0f2211fe,
+
+ 0xff112010, 0xff12200f, 0xff12200f, 0xff13200e,
+ 0x0013200d, 0x0014200c, 0x00151f0c, 0x00161f0b,
+ 0x01161f0a, 0x01171e0a, 0x02171e09, 0x02181e08,
+ 0x03191d07, 0x03191d07, 0x041a1c06, 0x041b1c05,
+ 0x051b1b05, 0x051c1b04, 0x061c1a04, 0x071c1a03,
+ 0x071d1903, 0x081e1802, 0x091d1802, 0x091e1702,
+ 0x0a1f1601, 0x0b1f1600, 0x0b1f1501, 0x0c201400,
+ 0x0d1f1400, 0x0e2013ff, 0x0f1f1200, 0x102011ff,
+
+ 0x00111f10, 0x00121e10, 0x00131e0f, 0x00131e0f,
+ 0x01131e0e, 0x01141e0d, 0x01151d0d, 0x02151d0c,
+ 0x02161d0b, 0x03161d0a, 0x03171c0a, 0x04171c09,
+ 0x04181c08, 0x05181b08, 0x05191b07, 0x06191a07,
+ 0x061a1a06, 0x071a1906, 0x071b1905, 0x081b1805,
+ 0x081c1804, 0x091c1704, 0x0a1c1703, 0x0a1d1603,
+ 0x0b1d1602, 0x0c1d1502, 0x0c1d1502, 0x0d1e1401,
+ 0x0e1d1401, 0x0e1e1301, 0x0f1e1300, 0x101e1200,
+
+ 0x02111c11, 0x02121c10, 0x02131b10, 0x03131b0f,
+ 0x03131b0f, 0x03141b0e, 0x04141b0d, 0x04151a0d,
+ 0x05151a0c, 0x05151a0c, 0x05161a0b, 0x0616190b,
+ 0x0616190b, 0x0716190a, 0x0717180a, 0x08171809,
+ 0x08181808, 0x09181708, 0x09181708, 0x0a181707,
+ 0x0a191607, 0x0b191606, 0x0b1a1605, 0x0c1a1505,
+ 0x0c1a1505, 0x0d1a1504, 0x0d1b1404, 0x0e1b1403,
+ 0x0f1b1303, 0x0f1b1303, 0x101b1302, 0x101c1202,
+
+ 0x04111a11, 0x04121911, 0x04131910, 0x0513190f,
+ 0x0513190f, 0x0513190f, 0x0613190e, 0x0614180e,
+ 0x0714180d, 0x0714180d, 0x0715180c, 0x0814180c,
+ 0x0815170c, 0x0816170b, 0x0916170a, 0x0916170a,
+ 0x0a16160a, 0x0a171609, 0x0a171609, 0x0b171608,
+ 0x0b171509, 0x0c171508, 0x0c181507, 0x0d171507,
+ 0x0d181407, 0x0e181406, 0x0e181406, 0x0e191306,
+ 0x0f191305, 0x0f191305, 0x10191304, 0x10191205,
+
+ 0x05121811, 0x06121810, 0x06121810, 0x06131710,
+ 0x0713170f, 0x0713170f, 0x0713170f, 0x0813170e,
+ 0x0813170e, 0x0814170d, 0x0914160d, 0x0914160d,
+ 0x0914160d, 0x0a14160c, 0x0a15160b, 0x0a15150c,
+ 0x0b15150b, 0x0b15150b, 0x0b16150a, 0x0c15150a,
+ 0x0c16140a, 0x0d161409, 0x0d161409, 0x0d171408,
+ 0x0e161408, 0x0e171308, 0x0e171308, 0x0f171307,
+ 0x0f171307, 0x10171306, 0x10181206, 0x10181206,
+
+ 0x07111711, 0x07121710, 0x07121611, 0x08121610,
+ 0x08121610, 0x0813160f, 0x0912160f, 0x0913160e,
+ 0x0913160e, 0x0913160e, 0x0a14150d, 0x0a14150d,
+ 0x0a14150d, 0x0b14150c, 0x0b14150c, 0x0b14150c,
+ 0x0c14140c, 0x0c15140b, 0x0c15140b, 0x0c15140b,
+ 0x0d15140a, 0x0d15140a, 0x0d15140a, 0x0e161309,
+ 0x0e161309, 0x0e161309, 0x0f151309, 0x0f161308,
+ 0x0f161209, 0x10161208, 0x10161208, 0x10171207,
+
+ 0x0a111411, 0x0b111410, 0x0b111410, 0x0b111410,
+ 0x0b111410, 0x0b12140f, 0x0b12140f, 0x0c12130f,
+ 0x0c12130f, 0x0c12130f, 0x0c12130f, 0x0c12130f,
+ 0x0d12130e, 0x0d12130e, 0x0d12130e, 0x0d13130d,
+ 0x0d13130d, 0x0d13130d, 0x0e12130d, 0x0e13120d,
+ 0x0e13120d, 0x0e13120d, 0x0e13120d, 0x0f13120c,
+ 0x0f13120c, 0x0f13120c, 0x0f14120b, 0x0f14120b,
+ 0x1013120b, 0x1013120b, 0x1013120b, 0x1014110b,
+
+ 0x0c111310, 0x0c111310, 0x0c111310, 0x0d101310,
+ 0x0d101310, 0x0d111210, 0x0d111210, 0x0d111210,
+ 0x0d12120f, 0x0d12120f, 0x0d12120f, 0x0d12120f,
+ 0x0e11120f, 0x0e12120e, 0x0e12120e, 0x0e12120e,
+ 0x0e12120e, 0x0e12120e, 0x0e12120e, 0x0e12120e,
+ 0x0f11120e, 0x0f12120d, 0x0f12120d, 0x0f12120d,
+ 0x0f12120d, 0x0f12110e, 0x0f12110e, 0x0f12110e,
+ 0x1012110d, 0x1012110d, 0x1013110c, 0x1013110c,
+};
+
static int sun8i_vi_scaler_coef_index(unsigned int step)
{
unsigned int scale, int_part, float_part;
@@ -447,10 +858,22 @@ static int sun8i_vi_scaler_coef_index(unsigned int step)
}
static void sun8i_vi_scaler_set_coeff(struct regmap *map, int layer,
- u32 hstep, u32 vstep)
+ u32 hstep, u32 vstep,
+ const struct drm_format_info *format)
{
+ const u32 *ch_left, *ch_right, *cy;
int offset, i;
+ if (format->hsub == 1 && format->vsub == 1) {
+ ch_left = lan3coefftab32_left;
+ ch_right = lan3coefftab32_right;
+ cy = lan2coefftab32;
+ } else {
+ ch_left = bicubic8coefftab32_left;
+ ch_right = bicubic8coefftab32_right;
+ cy = bicubic4coefftab32;
+ }
+
offset = sun8i_vi_scaler_coef_index(hstep) *
SUN8I_VI_SCALER_COEFF_COUNT;
for (i = 0; i < SUN8I_VI_SCALER_COEFF_COUNT; i++) {
@@ -459,9 +882,9 @@ static void sun8i_vi_scaler_set_coeff(struct regmap *map, int layer,
regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF1(layer, i),
lan3coefftab32_right[offset + i]);
regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF0(layer, i),
- lan3coefftab32_left[offset + i]);
+ ch_left[offset + i]);
regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF1(layer, i),
- lan3coefftab32_right[offset + i]);
+ ch_right[offset + i]);
}
offset = sun8i_vi_scaler_coef_index(hstep) *
@@ -470,7 +893,7 @@ static void sun8i_vi_scaler_set_coeff(struct regmap *map, int layer,
regmap_write(map, SUN8I_SCALER_VSU_YVCOEFF(layer, i),
lan2coefftab32[offset + i]);
regmap_write(map, SUN8I_SCALER_VSU_CVCOEFF(layer, i),
- lan2coefftab32[offset + i]);
+ cy[offset + i]);
}
}
@@ -489,7 +912,8 @@ void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable)
void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
u32 src_w, u32 src_h, u32 dst_w, u32 dst_h,
- u32 hscale, u32 vscale, u32 hphase, u32 vphase)
+ u32 hscale, u32 vscale, u32 hphase, u32 vphase,
+ const struct drm_format_info *format)
{
u32 chphase, cvphase;
u32 insize, outsize;
@@ -502,8 +926,19 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
insize = SUN8I_VI_SCALER_SIZE(src_w, src_h);
outsize = SUN8I_VI_SCALER_SIZE(dst_w, dst_h);
- chphase = hphase;
- cvphase = vphase;
+ /*
+ * This is chroma V/H phase calculation as it appears in
+ * BSP driver. There is no detailed explanation. YUV 420
+ * chroma is threated specialy for some reason.
+ */
+ if (format->hsub == 2 && format->vsub == 2) {
+ chphase = hphase >> 1;
+ cvphase = (vphase >> 1) -
+ (1UL << (SUN8I_VI_SCALER_SCALE_FRAC - 2));
+ } else {
+ chphase = hphase;
+ cvphase = vphase;
+ }
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_OUTSIZE(layer), outsize);
@@ -519,17 +954,18 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
SUN8I_SCALER_VSU_YVPHASE(layer), vphase);
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_CINSIZE(layer),
- SUN8I_VI_SCALER_SIZE(src_w, src_h));
+ SUN8I_VI_SCALER_SIZE(src_w / format->hsub,
+ src_h / format->vsub));
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_CHSTEP(layer),
- hscale);
+ hscale / format->hsub);
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_CVSTEP(layer),
- vscale);
+ vscale / format->vsub);
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_CHPHASE(layer), chphase);
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_CVPHASE(layer), cvphase);
sun8i_vi_scaler_set_coeff(mixer->engine.regs, layer,
- hscale, vscale);
+ hscale, vscale, format);
}
@@ -9,6 +9,7 @@
#ifndef _SUN8I_VI_SCALER_H_
#define _SUN8I_VI_SCALER_H_
+#include <drm/drm_fourcc.h>
#include "sun8i_mixer.h"
/* this two macros assumes 16 fractional bits which is standard in DRM */
@@ -51,6 +52,7 @@
void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable);
void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
u32 src_w, u32 src_h, u32 dst_w, u32 dst_h,
- u32 hscale, u32 vscale, u32 hphase, u32 vphase);
+ u32 hscale, u32 vscale, u32 hphase, u32 vphase,
+ const struct drm_format_info *format);
#endif
Basic principle of operation when using YUV framebuffer is that chroma planes have to be upscaled to same size as luma. Because of that, expand DE2 scaler library to support that. BSP driver uses another set of FIR filter coefficients for YUV planes. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> --- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 4 +- drivers/gpu/drm/sun4i/sun8i_vi_scaler.c | 458 +++++++++++++++++++++++++++++++- drivers/gpu/drm/sun4i/sun8i_vi_scaler.h | 4 +- 3 files changed, 453 insertions(+), 13 deletions(-)