diff options
Diffstat (limited to 'drivers/gpu/ipu-v3')
-rw-r--r-- | drivers/gpu/ipu-v3/Makefile | 4 | ||||
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-ic-csc.c | 409 | ||||
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-ic.c | 138 | ||||
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-image-convert.c | 37 |
4 files changed, 482 insertions, 106 deletions
diff --git a/drivers/gpu/ipu-v3/Makefile b/drivers/gpu/ipu-v3/Makefile index 7cc8b47e488b..5fe5ef20701a 100644 --- a/drivers/gpu/ipu-v3/Makefile +++ b/drivers/gpu/ipu-v3/Makefile @@ -2,8 +2,8 @@ obj-$(CONFIG_IMX_IPUV3_CORE) += imx-ipu-v3.o imx-ipu-v3-objs := ipu-common.o ipu-cpmem.o ipu-csi.o ipu-dc.o ipu-di.o \ - ipu-dp.o ipu-dmfc.o ipu-ic.o ipu-image-convert.o \ - ipu-smfc.o ipu-vdi.o + ipu-dp.o ipu-dmfc.o ipu-ic.o ipu-ic-csc.o \ + ipu-image-convert.o ipu-smfc.o ipu-vdi.o ifdef CONFIG_DRM imx-ipu-v3-objs += ipu-pre.o ipu-prg.o diff --git a/drivers/gpu/ipu-v3/ipu-ic-csc.c b/drivers/gpu/ipu-v3/ipu-ic-csc.c new file mode 100644 index 000000000000..d1ca7ba94a12 --- /dev/null +++ b/drivers/gpu/ipu-v3/ipu-ic-csc.c @@ -0,0 +1,409 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Mentor Graphics Inc. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/sizes.h> +#include "ipu-prv.h" + +#define QUANT_MAP(q) \ + ((q) == V4L2_QUANTIZATION_FULL_RANGE || \ + (q) == V4L2_QUANTIZATION_DEFAULT ? 0 : 1) + +/* identity matrix */ +static const struct ipu_ic_csc_params identity = { + .coeff = { + { 128, 0, 0, }, + { 0, 128, 0, }, + { 0, 0, 128, }, + }, + .offset = { 0, 0, 0, }, + .scale = 2, +}; + +/* + * RGB full-range to RGB limited-range + * + * R_lim = 0.8588 * R_full + 16 + * G_lim = 0.8588 * G_full + 16 + * B_lim = 0.8588 * B_full + 16 + */ +static const struct ipu_ic_csc_params rgbf2rgbl = { + .coeff = { + { 220, 0, 0, }, + { 0, 220, 0, }, + { 0, 0, 220, }, + }, + .offset = { 64, 64, 64, }, + .scale = 1, +}; + +/* + * RGB limited-range to RGB full-range + * + * R_full = 1.1644 * (R_lim - 16) + * G_full = 1.1644 * (G_lim - 16) + * B_full = 1.1644 * (B_lim - 16) + */ +static const struct ipu_ic_csc_params rgbl2rgbf = { + .coeff = { + { 149, 0, 0, }, + { 0, 149, 0, }, + { 0, 0, 149, }, + }, + .offset = { -37, -37, -37, }, + .scale = 2, +}; + +/* + * YUV full-range to YUV limited-range + * + * Y_lim = 0.8588 * Y_full + 16 + * Cb_lim = 0.8784 * (Cb_full - 128) + 128 + * Cr_lim = 0.8784 * (Cr_full - 128) + 128 + */ +static const struct ipu_ic_csc_params yuvf2yuvl = { + .coeff = { + { 220, 0, 0, }, + { 0, 225, 0, }, + { 0, 0, 225, }, + }, + .offset = { 64, 62, 62, }, + .scale = 1, + .sat = true, +}; + +/* + * YUV limited-range to YUV full-range + * + * Y_full = 1.1644 * (Y_lim - 16) + * Cb_full = 1.1384 * (Cb_lim - 128) + 128 + * Cr_full = 1.1384 * (Cr_lim - 128) + 128 + */ +static const struct ipu_ic_csc_params yuvl2yuvf = { + .coeff = { + { 149, 0, 0, }, + { 0, 146, 0, }, + { 0, 0, 146, }, + }, + .offset = { -37, -35, -35, }, + .scale = 2, +}; + +static const struct ipu_ic_csc_params *rgb2rgb[] = { + &identity, + &rgbf2rgbl, + &rgbl2rgbf, + &identity, +}; + +static const struct ipu_ic_csc_params *yuv2yuv[] = { + &identity, + &yuvf2yuvl, + &yuvl2yuvf, + &identity, +}; + +/* + * BT.601 RGB full-range to YUV full-range + * + * Y = .2990 * R + .5870 * G + .1140 * B + * U = -.1687 * R - .3313 * G + .5000 * B + 128 + * V = .5000 * R - .4187 * G - .0813 * B + 128 + */ +static const struct ipu_ic_csc_params rgbf2yuvf_601 = { + .coeff = { + { 77, 150, 29, }, + { -43, -85, 128, }, + { 128, -107, -21, }, + }, + .offset = { 0, 512, 512, }, + .scale = 1, +}; + +/* BT.601 RGB full-range to YUV limited-range */ +static const struct ipu_ic_csc_params rgbf2yuvl_601 = { + .coeff = { + { 66, 129, 25, }, + { -38, -74, 112, }, + { 112, -94, -18, }, + }, + .offset = { 64, 512, 512, }, + .scale = 1, + .sat = true, +}; + +/* BT.601 RGB limited-range to YUV full-range */ +static const struct ipu_ic_csc_params rgbl2yuvf_601 = { + .coeff = { + { 89, 175, 34, }, + { -50, -99, 149, }, + { 149, -125, -24, }, + }, + .offset = { -75, 512, 512, }, + .scale = 1, +}; + +/* BT.601 RGB limited-range to YUV limited-range */ +static const struct ipu_ic_csc_params rgbl2yuvl_601 = { + .coeff = { + { 77, 150, 29, }, + { -44, -87, 131, }, + { 131, -110, -21, }, + }, + .offset = { 0, 512, 512, }, + .scale = 1, + .sat = true, +}; + +/* + * BT.601 YUV full-range to RGB full-range + * + * R = 1. * Y + 0 * (Cb - 128) + 1.4020 * (Cr - 128) + * G = 1. * Y - .3441 * (Cb - 128) - .7141 * (Cr - 128) + * B = 1. * Y + 1.7720 * (Cb - 128) + 0 * (Cr - 128) + * + * equivalently (factoring out the offsets): + * + * R = 1. * Y + 0 * Cb + 1.4020 * Cr - 179.456 + * G = 1. * Y - .3441 * Cb - .7141 * Cr + 135.450 + * B = 1. * Y + 1.7720 * Cb + 0 * Cr - 226.816 + */ +static const struct ipu_ic_csc_params yuvf2rgbf_601 = { + .coeff = { + { 128, 0, 179, }, + { 128, -44, -91, }, + { 128, 227, 0, }, + }, + .offset = { -359, 271, -454, }, + .scale = 2, +}; + +/* BT.601 YUV full-range to RGB limited-range */ +static const struct ipu_ic_csc_params yuvf2rgbl_601 = { + .coeff = { + { 110, 0, 154, }, + { 110, -38, -78, }, + { 110, 195, 0, }, + }, + .offset = { -276, 265, -358, }, + .scale = 2, +}; + +/* BT.601 YUV limited-range to RGB full-range */ +static const struct ipu_ic_csc_params yuvl2rgbf_601 = { + .coeff = { + { 75, 0, 102, }, + { 75, -25, -52, }, + { 75, 129, 0, }, + }, + .offset = { -223, 136, -277, }, + .scale = 3, +}; + +/* BT.601 YUV limited-range to RGB limited-range */ +static const struct ipu_ic_csc_params yuvl2rgbl_601 = { + .coeff = { + { 128, 0, 175, }, + { 128, -43, -89, }, + { 128, 222, 0, }, + }, + .offset = { -351, 265, -443, }, + .scale = 2, +}; + +static const struct ipu_ic_csc_params *rgb2yuv_601[] = { + &rgbf2yuvf_601, + &rgbf2yuvl_601, + &rgbl2yuvf_601, + &rgbl2yuvl_601, +}; + +static const struct ipu_ic_csc_params *yuv2rgb_601[] = { + &yuvf2rgbf_601, + &yuvf2rgbl_601, + &yuvl2rgbf_601, + &yuvl2rgbl_601, +}; + +/* + * REC.709 encoding from RGB full range to YUV full range: + * + * Y = .2126 * R + .7152 * G + .0722 * B + * U = -.1146 * R - .3854 * G + .5000 * B + 128 + * V = .5000 * R - .4542 * G - .0458 * B + 128 + */ +static const struct ipu_ic_csc_params rgbf2yuvf_709 = { + .coeff = { + { 54, 183, 19 }, + { -29, -99, 128 }, + { 128, -116, -12 }, + }, + .offset = { 0, 512, 512 }, + .scale = 1, +}; + +/* Rec.709 RGB full-range to YUV limited-range */ +static const struct ipu_ic_csc_params rgbf2yuvl_709 = { + .coeff = { + { 47, 157, 16, }, + { -26, -87, 112, }, + { 112, -102, -10, }, + }, + .offset = { 64, 512, 512, }, + .scale = 1, + .sat = true, +}; + +/* Rec.709 RGB limited-range to YUV full-range */ +static const struct ipu_ic_csc_params rgbl2yuvf_709 = { + .coeff = { + { 63, 213, 22, }, + { -34, -115, 149, }, + { 149, -135, -14, }, + }, + .offset = { -75, 512, 512, }, + .scale = 1, +}; + +/* Rec.709 RGB limited-range to YUV limited-range */ +static const struct ipu_ic_csc_params rgbl2yuvl_709 = { + .coeff = { + { 54, 183, 18, }, + { -30, -101, 131, }, + { 131, -119, -12, }, + }, + .offset = { 0, 512, 512, }, + .scale = 1, + .sat = true, +}; + +/* + * Inverse REC.709 encoding from YUV full range to RGB full range: + * + * R = 1. * Y + 0 * (Cb - 128) + 1.5748 * (Cr - 128) + * G = 1. * Y - .1873 * (Cb - 128) - .4681 * (Cr - 128) + * B = 1. * Y + 1.8556 * (Cb - 128) + 0 * (Cr - 128) + * + * equivalently (factoring out the offsets): + * + * R = 1. * Y + 0 * Cb + 1.5748 * Cr - 201.574 + * G = 1. * Y - .1873 * Cb - .4681 * Cr + 83.891 + * B = 1. * Y + 1.8556 * Cb + 0 * Cr - 237.517 + */ +static const struct ipu_ic_csc_params yuvf2rgbf_709 = { + .coeff = { + { 128, 0, 202 }, + { 128, -24, -60 }, + { 128, 238, 0 }, + }, + .offset = { -403, 168, -475 }, + .scale = 2, +}; + +/* Rec.709 YUV full-range to RGB limited-range */ +static const struct ipu_ic_csc_params yuvf2rgbl_709 = { + .coeff = { + { 110, 0, 173, }, + { 110, -21, -51, }, + { 110, 204, 0, }, + }, + .offset = { -314, 176, -376, }, + .scale = 2, +}; + +/* Rec.709 YUV limited-range to RGB full-range */ +static const struct ipu_ic_csc_params yuvl2rgbf_709 = { + .coeff = { + { 75, 0, 115, }, + { 75, -14, -34, }, + { 75, 135, 0, }, + }, + .offset = { -248, 77, -289, }, + .scale = 3, +}; + +/* Rec.709 YUV limited-range to RGB limited-range */ +static const struct ipu_ic_csc_params yuvl2rgbl_709 = { + .coeff = { + { 128, 0, 197, }, + { 128, -23, -59, }, + { 128, 232, 0, }, + }, + .offset = { -394, 164, -464, }, + .scale = 2, +}; + +static const struct ipu_ic_csc_params *rgb2yuv_709[] = { + &rgbf2yuvf_709, + &rgbf2yuvl_709, + &rgbl2yuvf_709, + &rgbl2yuvl_709, +}; + +static const struct ipu_ic_csc_params *yuv2rgb_709[] = { + &yuvf2rgbf_709, + &yuvf2rgbl_709, + &yuvl2rgbf_709, + &yuvl2rgbl_709, +}; + +static int calc_csc_coeffs(struct ipu_ic_csc *csc) +{ + const struct ipu_ic_csc_params **params_tbl; + int tbl_idx; + + tbl_idx = (QUANT_MAP(csc->in_cs.quant) << 1) | + QUANT_MAP(csc->out_cs.quant); + + if (csc->in_cs.cs == csc->out_cs.cs) { + csc->params = (csc->in_cs.cs == IPUV3_COLORSPACE_YUV) ? + *yuv2yuv[tbl_idx] : *rgb2rgb[tbl_idx]; + + return 0; + } + + /* YUV <-> RGB encoding is required */ + + switch (csc->out_cs.enc) { + case V4L2_YCBCR_ENC_601: + params_tbl = (csc->in_cs.cs == IPUV3_COLORSPACE_YUV) ? + yuv2rgb_601 : rgb2yuv_601; + break; + case V4L2_YCBCR_ENC_709: + params_tbl = (csc->in_cs.cs == IPUV3_COLORSPACE_YUV) ? + yuv2rgb_709 : rgb2yuv_709; + break; + default: + return -ENOTSUPP; + } + + csc->params = *params_tbl[tbl_idx]; + + return 0; +} + +int __ipu_ic_calc_csc(struct ipu_ic_csc *csc) +{ + return calc_csc_coeffs(csc); +} +EXPORT_SYMBOL_GPL(__ipu_ic_calc_csc); + +int ipu_ic_calc_csc(struct ipu_ic_csc *csc, + enum v4l2_ycbcr_encoding in_enc, + enum v4l2_quantization in_quant, + enum ipu_color_space in_cs, + enum v4l2_ycbcr_encoding out_enc, + enum v4l2_quantization out_quant, + enum ipu_color_space out_cs) +{ + ipu_ic_fill_colorspace(&csc->in_cs, in_enc, in_quant, in_cs); + ipu_ic_fill_colorspace(&csc->out_cs, out_enc, out_quant, out_cs); + + return __ipu_ic_calc_csc(csc); +} +EXPORT_SYMBOL_GPL(ipu_ic_calc_csc); diff --git a/drivers/gpu/ipu-v3/ipu-ic.c b/drivers/gpu/ipu-v3/ipu-ic.c index 89c3961f0fce..846461bac70d 100644 --- a/drivers/gpu/ipu-v3/ipu-ic.c +++ b/drivers/gpu/ipu-v3/ipu-ic.c @@ -140,8 +140,10 @@ struct ipu_ic { const struct ic_task_regoffs *reg; const struct ic_task_bitfields *bit; - enum ipu_color_space in_cs, g_in_cs; - enum ipu_color_space out_cs; + struct ipu_ic_colorspace in_cs; + struct ipu_ic_colorspace g_in_cs; + struct ipu_ic_colorspace out_cs; + bool graphics; bool rotation; bool in_use; @@ -169,60 +171,11 @@ static inline void ipu_ic_write(struct ipu_ic *ic, u32 value, unsigned offset) writel(value, ic->priv->base + offset); } -struct ic_csc_params { - s16 coeff[3][3]; /* signed 9-bit integer coefficients */ - s16 offset[3]; /* signed 11+2-bit fixed point offset */ - u8 scale:2; /* scale coefficients * 2^(scale-1) */ - bool sat:1; /* saturate to (16, 235(Y) / 240(U, V)) */ -}; - -/* - * Y = R * .299 + G * .587 + B * .114; - * U = R * -.169 + G * -.332 + B * .500 + 128.; - * V = R * .500 + G * -.419 + B * -.0813 + 128.; - */ -static const struct ic_csc_params ic_csc_rgb2ycbcr = { - .coeff = { - { 77, 150, 29 }, - { 469, 427, 128 }, - { 128, 405, 491 }, - }, - .offset = { 0, 512, 512 }, - .scale = 1, -}; - -/* transparent RGB->RGB matrix for graphics combining */ -static const struct ic_csc_params ic_csc_rgb2rgb = { - .coeff = { - { 128, 0, 0 }, - { 0, 128, 0 }, - { 0, 0, 128 }, - }, - .scale = 2, -}; - -/* - * R = (1.164 * (Y - 16)) + (1.596 * (Cr - 128)); - * G = (1.164 * (Y - 16)) - (0.392 * (Cb - 128)) - (0.813 * (Cr - 128)); - * B = (1.164 * (Y - 16)) + (2.017 * (Cb - 128); - */ -static const struct ic_csc_params ic_csc_ycbcr2rgb = { - .coeff = { - { 149, 0, 204 }, - { 149, 462, 408 }, - { 149, 255, 0 }, - }, - .offset = { -446, 266, -554 }, - .scale = 2, -}; - static int init_csc(struct ipu_ic *ic, - enum ipu_color_space inf, - enum ipu_color_space outf, + const struct ipu_ic_csc *csc, int csc_index) { struct ipu_ic_priv *priv = ic->priv; - const struct ic_csc_params *params; u32 __iomem *base; const u16 (*c)[3]; const u16 *a; @@ -231,27 +184,16 @@ static int init_csc(struct ipu_ic *ic, base = (u32 __iomem *) (priv->tpmem_base + ic->reg->tpmem_csc[csc_index]); - if (inf == IPUV3_COLORSPACE_YUV && outf == IPUV3_COLORSPACE_RGB) - params = &ic_csc_ycbcr2rgb; - else if (inf == IPUV3_COLORSPACE_RGB && outf == IPUV3_COLORSPACE_YUV) - params = &ic_csc_rgb2ycbcr; - else if (inf == IPUV3_COLORSPACE_RGB && outf == IPUV3_COLORSPACE_RGB) - params = &ic_csc_rgb2rgb; - else { - dev_err(priv->ipu->dev, "Unsupported color space conversion\n"); - return -EINVAL; - } - /* Cast to unsigned */ - c = (const u16 (*)[3])params->coeff; - a = (const u16 *)params->offset; + c = (const u16 (*)[3])csc->params.coeff; + a = (const u16 *)csc->params.offset; param = ((a[0] & 0x1f) << 27) | ((c[0][0] & 0x1ff) << 18) | ((c[1][1] & 0x1ff) << 9) | (c[2][2] & 0x1ff); writel(param, base++); - param = ((a[0] & 0x1fe0) >> 5) | (params->scale << 8) | - (params->sat << 9); + param = ((a[0] & 0x1fe0) >> 5) | (csc->params.scale << 8) | + (csc->params.sat << 10); writel(param, base++); param = ((a[1] & 0x1f) << 27) | ((c[0][1] & 0x1ff) << 18) | @@ -338,14 +280,14 @@ void ipu_ic_task_enable(struct ipu_ic *ic) if (ic->rotation) ic_conf |= ic->bit->ic_conf_rot_en; - if (ic->in_cs != ic->out_cs) + if (ic->in_cs.cs != ic->out_cs.cs) ic_conf |= ic->bit->ic_conf_csc1_en; if (ic->graphics) { ic_conf |= ic->bit->ic_conf_cmb_en; ic_conf |= ic->bit->ic_conf_csc1_en; - if (ic->g_in_cs != ic->out_cs) + if (ic->g_in_cs.cs != ic->out_cs.cs) ic_conf |= ic->bit->ic_conf_csc2_en; } @@ -380,11 +322,12 @@ void ipu_ic_task_disable(struct ipu_ic *ic) EXPORT_SYMBOL_GPL(ipu_ic_task_disable); int ipu_ic_task_graphics_init(struct ipu_ic *ic, - enum ipu_color_space in_g_cs, + const struct ipu_ic_colorspace *g_in_cs, bool galpha_en, u32 galpha, bool colorkey_en, u32 colorkey) { struct ipu_ic_priv *priv = ic->priv; + struct ipu_ic_csc csc2; unsigned long flags; u32 reg, ic_conf; int ret = 0; @@ -397,21 +340,36 @@ int ipu_ic_task_graphics_init(struct ipu_ic *ic, ic_conf = ipu_ic_read(ic, IC_CONF); if (!(ic_conf & ic->bit->ic_conf_csc1_en)) { - /* need transparent CSC1 conversion */ - ret = init_csc(ic, IPUV3_COLORSPACE_RGB, - IPUV3_COLORSPACE_RGB, 0); + struct ipu_ic_csc csc1; + + ret = ipu_ic_calc_csc(&csc1, + V4L2_YCBCR_ENC_601, + V4L2_QUANTIZATION_FULL_RANGE, + IPUV3_COLORSPACE_RGB, + V4L2_YCBCR_ENC_601, + V4L2_QUANTIZATION_FULL_RANGE, + IPUV3_COLORSPACE_RGB); if (ret) goto unlock; - } - - ic->g_in_cs = in_g_cs; - if (ic->g_in_cs != ic->out_cs) { - ret = init_csc(ic, ic->g_in_cs, ic->out_cs, 1); + /* need transparent CSC1 conversion */ + ret = init_csc(ic, &csc1, 0); if (ret) goto unlock; } + ic->g_in_cs = *g_in_cs; + csc2.in_cs = ic->g_in_cs; + csc2.out_cs = ic->out_cs; + + ret = __ipu_ic_calc_csc(&csc2); + if (ret) + goto unlock; + + ret = init_csc(ic, &csc2, 1); + if (ret) + goto unlock; + if (galpha_en) { ic_conf |= IC_CONF_IC_GLB_LOC_A; reg = ipu_ic_read(ic, IC_CMBP_1); @@ -437,10 +395,9 @@ unlock: EXPORT_SYMBOL_GPL(ipu_ic_task_graphics_init); int ipu_ic_task_init_rsc(struct ipu_ic *ic, + const struct ipu_ic_csc *csc, int in_width, int in_height, int out_width, int out_height, - enum ipu_color_space in_cs, - enum ipu_color_space out_cs, u32 rsc) { struct ipu_ic_priv *priv = ic->priv; @@ -472,28 +429,23 @@ int ipu_ic_task_init_rsc(struct ipu_ic *ic, ipu_ic_write(ic, rsc, ic->reg->rsc); /* Setup color space conversion */ - ic->in_cs = in_cs; - ic->out_cs = out_cs; + ic->in_cs = csc->in_cs; + ic->out_cs = csc->out_cs; - if (ic->in_cs != ic->out_cs) { - ret = init_csc(ic, ic->in_cs, ic->out_cs, 0); - if (ret) - goto unlock; - } + ret = init_csc(ic, csc, 0); -unlock: spin_unlock_irqrestore(&priv->lock, flags); return ret; } int ipu_ic_task_init(struct ipu_ic *ic, + const struct ipu_ic_csc *csc, int in_width, int in_height, - int out_width, int out_height, - enum ipu_color_space in_cs, - enum ipu_color_space out_cs) + int out_width, int out_height) { - return ipu_ic_task_init_rsc(ic, in_width, in_height, out_width, - out_height, in_cs, out_cs, 0); + return ipu_ic_task_init_rsc(ic, csc, + in_width, in_height, + out_width, out_height, 0); } EXPORT_SYMBOL_GPL(ipu_ic_task_init); diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index e744f3527ce1..9d25db6924b3 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -146,6 +146,7 @@ struct ipu_image_convert_ctx { /* Source/destination image data and rotation mode */ struct ipu_image_convert_image in; struct ipu_image_convert_image out; + struct ipu_ic_csc csc; enum ipu_rotate_mode rot_mode; u32 downsize_coeff_h; u32 downsize_coeff_v; @@ -1281,6 +1282,15 @@ static void init_idmac_channel(struct ipu_image_convert_ctx *ctx, if (rot_mode) ipu_cpmem_set_rotation(channel, rot_mode); + /* + * Skip writing U and V components to odd rows in the output + * channels for planar 4:2:0. + */ + if ((channel == chan->out_chan || + channel == chan->rotation_out_chan) && + image->fmt->planar && image->fmt->uv_height_dec == 2) + ipu_cpmem_skip_odd_chroma_rows(channel); + if (channel == chan->rotation_in_chan || channel == chan->rotation_out_chan) { burst_size = 8; @@ -1310,7 +1320,6 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) struct ipu_image_convert_priv *priv = chan->priv; struct ipu_image_convert_image *s_image = &ctx->in; struct ipu_image_convert_image *d_image = &ctx->out; - enum ipu_color_space src_cs, dest_cs; unsigned int dst_tile = ctx->out_tile_map[tile]; unsigned int dest_width, dest_height; unsigned int col, row; @@ -1320,9 +1329,6 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) dev_dbg(priv->ipu->dev, "%s: task %u: starting ctx %p run %p tile %u -> %u\n", __func__, chan->ic_task, ctx, run, tile, dst_tile); - src_cs = ipu_pixelformat_to_colorspace(s_image->fmt->fourcc); - dest_cs = ipu_pixelformat_to_colorspace(d_image->fmt->fourcc); - if (ipu_rot_mode_is_irt(ctx->rot_mode)) { /* swap width/height for resizer */ dest_width = d_image->tile[dst_tile].height; @@ -1345,13 +1351,12 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) s_image->tile[tile].height, dest_width, dest_height, rsc); /* setup the IC resizer and CSC */ - ret = ipu_ic_task_init_rsc(chan->ic, - s_image->tile[tile].width, - s_image->tile[tile].height, - dest_width, - dest_height, - src_cs, dest_cs, - rsc); + ret = ipu_ic_task_init_rsc(chan->ic, &ctx->csc, + s_image->tile[tile].width, + s_image->tile[tile].height, + dest_width, + dest_height, + rsc); if (ret) { dev_err(priv->ipu->dev, "ipu_ic_task_init failed, %d\n", ret); return ret; @@ -2063,6 +2068,16 @@ ipu_image_convert_prepare(struct ipu_soc *ipu, enum ipu_ic_task ic_task, calc_tile_resize_coefficients(ctx); + ret = ipu_ic_calc_csc(&ctx->csc, + s_image->base.pix.ycbcr_enc, + s_image->base.pix.quantization, + ipu_pixelformat_to_colorspace(s_image->fmt->fourcc), + d_image->base.pix.ycbcr_enc, + d_image->base.pix.quantization, + ipu_pixelformat_to_colorspace(d_image->fmt->fourcc)); + if (ret) + goto out_free; + dump_format(ctx, s_image); dump_format(ctx, d_image); |