diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i')
| -rw-r--r-- | drivers/gpu/drm/sun4i/Makefile | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_drv.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_csc.c | 93 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_csc.h | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_layer.c | 134 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_layer.h | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_mixer.c | 496 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_mixer.h | 123 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 349 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_layer.h | 63 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_scaler.c | 172 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_scaler.h | 49 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 390 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_layer.h | 51 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_scaler.c | 971 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_scaler.h | 58 |
18 files changed, 2600 insertions, 439 deletions
diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index 0c2f8c7facae..82a6ac57fbe3 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -9,7 +9,9 @@ sun4i-drm-hdmi-y += sun4i_hdmi_enc.o sun4i-drm-hdmi-y += sun4i_hdmi_i2c.o sun4i-drm-hdmi-y += sun4i_hdmi_tmds_clk.o -sun8i-mixer-y += sun8i_mixer.o sun8i_layer.o +sun8i-mixer-y += sun8i_mixer.o sun8i_ui_layer.o \ + sun8i_vi_layer.o sun8i_ui_scaler.o \ + sun8i_vi_scaler.o sun8i_csc.o sun4i-tcon-y += sun4i_crtc.o sun4i-tcon-y += sun4i_dotclock.o diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 75c76cdd82bc..49215d91c853 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -187,13 +187,7 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node) static bool sun4i_drv_node_is_tcon(struct device_node *node) { - return of_device_is_compatible(node, "allwinner,sun4i-a10-tcon") || - of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") || - of_device_is_compatible(node, "allwinner,sun6i-a31-tcon") || - of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") || - of_device_is_compatible(node, "allwinner,sun7i-a20-tcon") || - of_device_is_compatible(node, "allwinner,sun8i-a33-tcon") || - of_device_is_compatible(node, "allwinner,sun8i-v3s-tcon"); + return !!of_match_node(sun4i_tcon_of_table, node); } static int compare_of(struct device *dev, void *data) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index e122f5b2a395..a1ed462c2430 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -900,7 +900,8 @@ static const struct sun4i_tcon_quirks sun8i_v3s_quirks = { /* nothing is supported */ }; -static const struct of_device_id sun4i_tcon_of_table[] = { +/* sun4i_drv uses this list to check if a device node is a TCON */ +const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun4i-a10-tcon", .data = &sun4i_a10_quirks }, { .compatible = "allwinner,sun5i-a13-tcon", .data = &sun5i_a13_quirks }, { .compatible = "allwinner,sun6i-a31-tcon", .data = &sun6i_a31_quirks }, @@ -911,6 +912,7 @@ static const struct of_device_id sun4i_tcon_of_table[] = { { } }; MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table); +EXPORT_SYMBOL(sun4i_tcon_of_table); static struct platform_driver sun4i_tcon_platform_driver = { .probe = sun4i_tcon_probe, diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index f61bf6d83b4a..839266a38505 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -197,4 +197,6 @@ void sun4i_tcon_mode_set(struct sun4i_tcon *tcon, void sun4i_tcon_set_status(struct sun4i_tcon *crtc, const struct drm_encoder *encoder, bool enable); +extern const struct of_device_id sun4i_tcon_of_table[]; + #endif /* __SUN4I_TCON_H__ */ diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c new file mode 100644 index 000000000000..b14925b40ccf --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_csc.c @@ -0,0 +1,93 @@ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <drm/drmP.h> + +#include "sun8i_csc.h" +#include "sun8i_mixer.h" + +static const u32 ccsc_base[2][2] = { + {CCSC00_OFFSET, CCSC01_OFFSET}, + {CCSC10_OFFSET, CCSC11_OFFSET}, +}; + +/* + * Factors are in two's complement format, 10 bits for fractinal part. + * First tree values in each line are multiplication factor and last + * value is constant, which is added at the end. + */ +static const u32 yuv2rgb[] = { + 0x000004A8, 0x00000000, 0x00000662, 0xFFFC845A, + 0x000004A8, 0xFFFFFE6F, 0xFFFFFCBF, 0x00021DF4, + 0x000004A8, 0x00000813, 0x00000000, 0xFFFBAC4A, +}; + +static const u32 yvu2rgb[] = { + 0x000004A8, 0x00000662, 0x00000000, 0xFFFC845A, + 0x000004A8, 0xFFFFFCBF, 0xFFFFFE6F, 0x00021DF4, + 0x000004A8, 0x00000000, 0x00000813, 0xFFFBAC4A, +}; + +static void sun8i_csc_set_coefficients(struct regmap *map, u32 base, + enum sun8i_csc_mode mode) +{ + const u32 *table; + int i, data; + + switch (mode) { + case SUN8I_CSC_MODE_YUV2RGB: + table = yuv2rgb; + break; + case SUN8I_CSC_MODE_YVU2RGB: + table = yvu2rgb; + break; + default: + DRM_WARN("Wrong CSC mode specified.\n"); + return; + } + + for (i = 0; i < 12; i++) { + data = table[i]; + /* For some reason, 0x200 must be added to constant parts */ + if (((i + 1) & 3) == 0) + data += 0x200; + regmap_write(map, SUN8I_CSC_COEFF(base, i), data); + } +} + +static void sun8i_csc_enable(struct regmap *map, u32 base, bool enable) +{ + u32 val; + + if (enable) + val = SUN8I_CSC_CTRL_EN; + else + val = 0; + + regmap_update_bits(map, SUN8I_CSC_CTRL(base), SUN8I_CSC_CTRL_EN, val); +} + +void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, + enum sun8i_csc_mode mode) +{ + u32 base; + + base = ccsc_base[mixer->cfg->ccsc][layer]; + + sun8i_csc_set_coefficients(mixer->engine.regs, base, mode); +} + +void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable) +{ + u32 base; + + base = ccsc_base[mixer->cfg->ccsc][layer]; + + sun8i_csc_enable(mixer->engine.regs, base, enable); +} diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h new file mode 100644 index 000000000000..880e8fbb0855 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_csc.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef _SUN8I_CSC_H_ +#define _SUN8I_CSC_H_ + +struct sun8i_mixer; + +/* VI channel CSC units offsets */ +#define CCSC00_OFFSET 0xAA050 +#define CCSC01_OFFSET 0xFA000 +#define CCSC10_OFFSET 0xA0000 +#define CCSC11_OFFSET 0xF0000 + +#define SUN8I_CSC_CTRL(base) (base + 0x0) +#define SUN8I_CSC_COEFF(base, i) (base + 0x10 + 4 * i) + +#define SUN8I_CSC_CTRL_EN BIT(0) + +enum sun8i_csc_mode { + SUN8I_CSC_MODE_OFF, + SUN8I_CSC_MODE_YUV2RGB, + SUN8I_CSC_MODE_YVU2RGB, +}; + +void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, + enum sun8i_csc_mode mode); +void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable); + +#endif diff --git a/drivers/gpu/drm/sun4i/sun8i_layer.c b/drivers/gpu/drm/sun4i/sun8i_layer.c deleted file mode 100644 index 23810ff72684..000000000000 --- a/drivers/gpu/drm/sun4i/sun8i_layer.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (C) Icenowy Zheng <icenowy@aosc.io> - * - * Based on sun4i_layer.h, which is: - * Copyright (C) 2015 Free Electrons - * Copyright (C) 2015 NextThing Co - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -#include <drm/drm_atomic_helper.h> -#include <drm/drm_plane_helper.h> -#include <drm/drmP.h> - -#include "sun8i_layer.h" -#include "sun8i_mixer.h" - -struct sun8i_plane_desc { - enum drm_plane_type type; - const uint32_t *formats; - uint32_t nformats; -}; - -static void sun8i_mixer_layer_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) -{ - struct sun8i_layer *layer = plane_to_sun8i_layer(plane); - struct sun8i_mixer *mixer = layer->mixer; - - sun8i_mixer_layer_enable(mixer, layer->id, false); -} - -static void sun8i_mixer_layer_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) -{ - struct sun8i_layer *layer = plane_to_sun8i_layer(plane); - struct sun8i_mixer *mixer = layer->mixer; - - sun8i_mixer_update_layer_coord(mixer, layer->id, plane); - sun8i_mixer_update_layer_formats(mixer, layer->id, plane); - sun8i_mixer_update_layer_buffer(mixer, layer->id, plane); - sun8i_mixer_layer_enable(mixer, layer->id, true); -} - -static struct drm_plane_helper_funcs sun8i_mixer_layer_helper_funcs = { - .atomic_disable = sun8i_mixer_layer_atomic_disable, - .atomic_update = sun8i_mixer_layer_atomic_update, -}; - -static const struct drm_plane_funcs sun8i_mixer_layer_funcs = { - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .destroy = drm_plane_cleanup, - .disable_plane = drm_atomic_helper_disable_plane, - .reset = drm_atomic_helper_plane_reset, - .update_plane = drm_atomic_helper_update_plane, -}; - -static const uint32_t sun8i_mixer_layer_formats[] = { - DRM_FORMAT_RGB888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_XRGB8888, -}; - -static const struct sun8i_plane_desc sun8i_mixer_planes[] = { - { - .type = DRM_PLANE_TYPE_PRIMARY, - .formats = sun8i_mixer_layer_formats, - .nformats = ARRAY_SIZE(sun8i_mixer_layer_formats), - }, -}; - -static struct sun8i_layer *sun8i_layer_init_one(struct drm_device *drm, - struct sun8i_mixer *mixer, - const struct sun8i_plane_desc *plane) -{ - struct sun8i_layer *layer; - int ret; - - layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL); - if (!layer) - return ERR_PTR(-ENOMEM); - - /* possible crtcs are set later */ - ret = drm_universal_plane_init(drm, &layer->plane, 0, - &sun8i_mixer_layer_funcs, - plane->formats, plane->nformats, - NULL, plane->type, NULL); - if (ret) { - dev_err(drm->dev, "Couldn't initialize layer\n"); - return ERR_PTR(ret); - } - - drm_plane_helper_add(&layer->plane, - &sun8i_mixer_layer_helper_funcs); - layer->mixer = mixer; - - return layer; -} - -struct drm_plane **sun8i_layers_init(struct drm_device *drm, - struct sunxi_engine *engine) -{ - struct drm_plane **planes; - struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); - int i; - - planes = devm_kcalloc(drm->dev, ARRAY_SIZE(sun8i_mixer_planes) + 1, - sizeof(*planes), GFP_KERNEL); - if (!planes) - return ERR_PTR(-ENOMEM); - - for (i = 0; i < ARRAY_SIZE(sun8i_mixer_planes); i++) { - const struct sun8i_plane_desc *plane = &sun8i_mixer_planes[i]; - struct sun8i_layer *layer; - - layer = sun8i_layer_init_one(drm, mixer, plane); - if (IS_ERR(layer)) { - dev_err(drm->dev, "Couldn't initialize %s plane\n", - i ? "overlay" : "primary"); - return ERR_CAST(layer); - }; - - layer->id = i; - planes[i] = &layer->plane; - }; - - return planes; -} diff --git a/drivers/gpu/drm/sun4i/sun8i_layer.h b/drivers/gpu/drm/sun4i/sun8i_layer.h deleted file mode 100644 index e5eccd27cff0..000000000000 --- a/drivers/gpu/drm/sun4i/sun8i_layer.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) Icenowy Zheng <icenowy@aosc.io> - * - * Based on sun4i_layer.h, which is: - * Copyright (C) 2015 Free Electrons - * Copyright (C) 2015 NextThing Co - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -#ifndef _SUN8I_LAYER_H_ -#define _SUN8I_LAYER_H_ - -struct sunxi_engine; - -struct sun8i_layer { - struct drm_plane plane; - struct sun4i_drv *drv; - struct sun8i_mixer *mixer; - int id; -}; - -static inline struct sun8i_layer * -plane_to_sun8i_layer(struct drm_plane *plane) -{ - return container_of(plane, struct sun8i_layer, plane); -} - -struct drm_plane **sun8i_layers_init(struct drm_device *drm, - struct sunxi_engine *engine); -#endif /* _SUN8I_LAYER_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index cb193c5f1686..29ceeb016d72 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -26,204 +26,288 @@ #include "sun4i_drv.h" #include "sun8i_mixer.h" -#include "sun8i_layer.h" +#include "sun8i_ui_layer.h" +#include "sun8i_vi_layer.h" #include "sunxi_engine.h" -static void sun8i_mixer_commit(struct sunxi_engine *engine) -{ - DRM_DEBUG_DRIVER("Committing changes\n"); - - regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF, - SUN8I_MIXER_GLOBAL_DBUFF_ENABLE); -} - -void sun8i_mixer_layer_enable(struct sun8i_mixer *mixer, - int layer, bool enable) -{ - u32 val; - /* Currently the first UI channel is used */ - int chan = mixer->cfg->vi_num; - - DRM_DEBUG_DRIVER("Enabling layer %d in channel %d\n", layer, chan); - - if (enable) - val = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN; - else - val = 0; - - regmap_update_bits(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_ATTR(chan, layer), - SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN, val); - - /* Set the alpha configuration */ - regmap_update_bits(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_ATTR(chan, layer), - SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK, - SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_DEF); - regmap_update_bits(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_ATTR(chan, layer), - SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK, - SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_DEF); -} - -static int sun8i_mixer_drm_format_to_layer(struct drm_plane *plane, - u32 format, u32 *mode) -{ - switch (format) { - case DRM_FORMAT_ARGB8888: - *mode = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_ARGB8888; - break; - - case DRM_FORMAT_XRGB8888: - *mode = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_XRGB8888; - break; - - case DRM_FORMAT_RGB888: - *mode = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_RGB888; - break; - - default: - return -EINVAL; - } - - return 0; -} +static const struct de2_fmt_info de2_formats[] = { + { + .drm_fmt = DRM_FORMAT_ARGB8888, + .de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_ABGR8888, + .de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_RGBA8888, + .de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_BGRA8888, + .de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_XRGB8888, + .de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_XBGR8888, + .de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_RGBX8888, + .de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_BGRX8888, + .de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_RGB888, + .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_BGR888, + .de2_fmt = SUN8I_MIXER_FBFMT_BGR888, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_RGB565, + .de2_fmt = SUN8I_MIXER_FBFMT_RGB565, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_BGR565, + .de2_fmt = SUN8I_MIXER_FBFMT_BGR565, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_ARGB4444, + .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_ABGR4444, + .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_RGBA4444, + .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_BGRA4444, + .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_ARGB1555, + .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_ABGR1555, + .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_RGBA5551, + .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_BGRA5551, + .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551, + .rgb = true, + .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_UYVY, + .de2_fmt = SUN8I_MIXER_FBFMT_UYVY, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_VYUY, + .de2_fmt = SUN8I_MIXER_FBFMT_VYUY, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YUYV, + .de2_fmt = SUN8I_MIXER_FBFMT_YUYV, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YVYU, + .de2_fmt = SUN8I_MIXER_FBFMT_YVYU, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_NV16, + .de2_fmt = SUN8I_MIXER_FBFMT_NV16, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_NV61, + .de2_fmt = SUN8I_MIXER_FBFMT_NV61, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_NV12, + .de2_fmt = SUN8I_MIXER_FBFMT_NV12, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_NV21, + .de2_fmt = SUN8I_MIXER_FBFMT_NV21, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YUV444, + .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, + .rgb = true, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YUV422, + .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YUV420, + .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YUV411, + .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, + .rgb = false, + .csc = SUN8I_CSC_MODE_YUV2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YVU444, + .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, + .rgb = true, + .csc = SUN8I_CSC_MODE_YVU2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YVU422, + .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, + .rgb = false, + .csc = SUN8I_CSC_MODE_YVU2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YVU420, + .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, + .rgb = false, + .csc = SUN8I_CSC_MODE_YVU2RGB, + }, + { + .drm_fmt = DRM_FORMAT_YVU411, + .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, + .rgb = false, + .csc = SUN8I_CSC_MODE_YVU2RGB, + }, +}; -int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane) +const struct de2_fmt_info *sun8i_mixer_format_info(u32 format) { - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; - /* Currently the first UI channel is used */ - int chan = mixer->cfg->vi_num; - - DRM_DEBUG_DRIVER("Updating layer %d\n", layer); - - if (plane->type == DRM_PLANE_TYPE_PRIMARY) { - DRM_DEBUG_DRIVER("Primary layer, updating global size W: %u H: %u\n", - state->crtc_w, state->crtc_h); - regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_SIZE, - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); - DRM_DEBUG_DRIVER("Updating blender size\n"); - regmap_write(mixer->engine.regs, - SUN8I_MIXER_BLEND_ATTR_INSIZE(0), - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTSIZE, - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); - DRM_DEBUG_DRIVER("Updating channel size\n"); - regmap_write(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_OVL_SIZE(chan), - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); - } + unsigned int i; - /* Set the line width */ - DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]); - regmap_write(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_PITCH(chan, layer), - fb->pitches[0]); - - /* Set height and width */ - DRM_DEBUG_DRIVER("Layer size W: %u H: %u\n", - state->crtc_w, state->crtc_h); - regmap_write(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_SIZE(chan, layer), - SUN8I_MIXER_SIZE(state->crtc_w, state->crtc_h)); - - /* Set base coordinates */ - DRM_DEBUG_DRIVER("Layer coordinates X: %d Y: %d\n", - state->crtc_x, state->crtc_y); - regmap_write(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_COORD(chan, layer), - SUN8I_MIXER_COORD(state->crtc_x, state->crtc_y)); + for (i = 0; i < ARRAY_SIZE(de2_formats); ++i) + if (de2_formats[i].drm_fmt == format) + return &de2_formats[i]; - return 0; + return NULL; } -int sun8i_mixer_update_layer_formats(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane) +static void sun8i_mixer_commit(struct sunxi_engine *engine) { - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; - bool interlaced = false; - u32 val; - /* Currently the first UI channel is used */ - int chan = mixer->cfg->vi_num; - int ret; - - if (plane->state->crtc) - interlaced = plane->state->crtc->state->adjusted_mode.flags - & DRM_MODE_FLAG_INTERLACE; - - regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTCTL, - SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, - interlaced ? - SUN8I_MIXER_BLEND_OUTCTL_INTERLACED : 0); - - DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n", - interlaced ? "on" : "off"); - - ret = sun8i_mixer_drm_format_to_layer(plane, fb->format->format, - &val); - if (ret) { - DRM_DEBUG_DRIVER("Invalid format\n"); - return ret; - } - - regmap_update_bits(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_ATTR(chan, layer), - SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val); + DRM_DEBUG_DRIVER("Committing changes\n"); - return 0; + regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF, + SUN8I_MIXER_GLOBAL_DBUFF_ENABLE); } -int sun8i_mixer_update_layer_buffer(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane) +static struct drm_plane **sun8i_layers_init(struct drm_device *drm, + struct sunxi_engine *engine) { - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; - struct drm_gem_cma_object *gem; - dma_addr_t paddr; - /* Currently the first UI channel is used */ - int chan = mixer->cfg->vi_num; - int bpp; - - /* Get the physical address of the buffer in memory */ - gem = drm_fb_cma_get_gem_obj(fb, 0); - - DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr); - - /* Compute the start of the displayed memory */ - bpp = fb->format->cpp[0]; - paddr = gem->paddr + fb->offsets[0]; - - /* Fixup framebuffer address for src coordinates */ - paddr += (state->src_x >> 16) * bpp; - paddr += (state->src_y >> 16) * fb->pitches[0]; - - /* - * The hardware cannot correctly deal with negative crtc - * coordinates, the display is cropped to the requested size, - * but the display content is not moved. - * Manually move the display content by fixup the framebuffer - * address when crtc_x or crtc_y is negative, like what we - * have did for src_x and src_y. - */ - if (state->crtc_x < 0) - paddr += -state->crtc_x * bpp; - if (state->crtc_y < 0) - paddr += -state->crtc_y * fb->pitches[0]; - - DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); - - regmap_write(mixer->engine.regs, - SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(chan, layer), - lower_32_bits(paddr)); - - return 0; + struct drm_plane **planes; + struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); + int i; + + planes = devm_kcalloc(drm->dev, + mixer->cfg->vi_num + mixer->cfg->ui_num + 1, + sizeof(*planes), GFP_KERNEL); + if (!planes) + return ERR_PTR(-ENOMEM); + + for (i = 0; i < mixer->cfg->vi_num; i++) { + struct sun8i_vi_layer *layer; + + layer = sun8i_vi_layer_init_one(drm, mixer, i); + if (IS_ERR(layer)) { + dev_err(drm->dev, + "Couldn't initialize overlay plane\n"); + return ERR_CAST(layer); + }; + + planes[i] = &layer->plane; + }; + + for (i = 0; i < mixer->cfg->ui_num; i++) { + struct sun8i_ui_layer *layer; + + layer = sun8i_ui_layer_init_one(drm, mixer, i); + if (IS_ERR(layer)) { + dev_err(drm->dev, "Couldn't initialize %s plane\n", + i ? "overlay" : "primary"); + return ERR_CAST(layer); + }; + + planes[mixer->cfg->vi_num + i] = &layer->plane; + }; + + return planes; } static const struct sunxi_engine_ops sun8i_engine_ops = { @@ -247,6 +331,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, struct sun8i_mixer *mixer; struct resource *res; void __iomem *regs; + int plane_cnt; int i, ret; /* @@ -325,27 +410,26 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL, SUN8I_MIXER_GLOBAL_CTL_RT_EN); - /* Initialize blender */ - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_FCOLOR_CTL, - SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PREMULTIPLY, - SUN8I_MIXER_BLEND_PREMULTIPLY_DEF); + /* Set background color to black */ regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR, - SUN8I_MIXER_BLEND_BKCOLOR_DEF); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(0), - SUN8I_MIXER_BLEND_MODE_DEF); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_CK_CTL, - SUN8I_MIXER_BLEND_CK_CTL_DEF); - - regmap_write(mixer->engine.regs, - SUN8I_MIXER_BLEND_ATTR_FCOLOR(0), - SUN8I_MIXER_BLEND_ATTR_FCOLOR_DEF); - - /* Select the first UI channel */ - DRM_DEBUG_DRIVER("Selecting channel %d (first UI channel)\n", - mixer->cfg->vi_num); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ROUTE, - mixer->cfg->vi_num); + SUN8I_MIXER_BLEND_COLOR_BLACK); + + /* + * Set fill color of bottom plane to black. Generally not needed + * except when VI plane is at bottom (zpos = 0) and enabled. + */ + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL, + SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0)); + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(0), + SUN8I_MIXER_BLEND_COLOR_BLACK); + + /* Fixed zpos for now */ + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ROUTE, 0x43210); + + plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num; + for (i = 0; i < plane_cnt; i++) + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(i), + SUN8I_MIXER_BLEND_MODE_DEF); return 0; @@ -388,6 +472,8 @@ static int sun8i_mixer_remove(struct platform_device *pdev) static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = { .vi_num = 2, .ui_num = 1, + .scaler_mask = 0x3, + .ccsc = 0, }; static const struct of_device_id sun8i_mixer_of_table[] = { diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 4785ac090b8c..bc58040a88f9 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -14,10 +14,9 @@ #include <linux/regmap.h> #include <linux/reset.h> +#include "sun8i_csc.h" #include "sunxi_engine.h" -#define SUN8I_MIXER_MAX_CHAN_COUNT 4 - #define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) #define SUN8I_MIXER_COORD(x, y) ((y) << 16 | (x)) @@ -26,14 +25,14 @@ #define SUN8I_MIXER_GLOBAL_DBUFF 0x8 #define SUN8I_MIXER_GLOBAL_SIZE 0xc -#define SUN8I_MIXER_GLOBAL_CTL_RT_EN 0x1 +#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0) -#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE 0x1 +#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0) -#define SUN8I_MIXER_BLEND_FCOLOR_CTL 0x1000 +#define SUN8I_MIXER_BLEND_PIPE_CTL 0x1000 #define SUN8I_MIXER_BLEND_ATTR_FCOLOR(x) (0x1004 + 0x10 * (x) + 0x0) #define SUN8I_MIXER_BLEND_ATTR_INSIZE(x) (0x1004 + 0x10 * (x) + 0x4) -#define SUN8I_MIXER_BLEND_ATTR_OFFSET(x) (0x1004 + 0x10 * (x) + 0x8) +#define SUN8I_MIXER_BLEND_ATTR_COORD(x) (0x1004 + 0x10 * (x) + 0x8) #define SUN8I_MIXER_BLEND_ROUTE 0x1080 #define SUN8I_MIXER_BLEND_PREMULTIPLY 0x1084 #define SUN8I_MIXER_BLEND_BKCOLOR 0x1088 @@ -45,57 +44,56 @@ #define SUN8I_MIXER_BLEND_CK_MIN(x) (0x10e0 + 0x04 * (x)) #define SUN8I_MIXER_BLEND_OUTCTL 0x10fc +#define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe) BIT(8 + pipe) +#define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe) BIT(pipe) +/* colors are always in AARRGGBB format */ +#define SUN8I_MIXER_BLEND_COLOR_BLACK 0xff000000 /* The following numbers are some still unknown magic numbers */ -#define SUN8I_MIXER_BLEND_ATTR_FCOLOR_DEF 0xff000000 -#define SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF 0x00000101 -#define SUN8I_MIXER_BLEND_PREMULTIPLY_DEF 0x0 -#define SUN8I_MIXER_BLEND_BKCOLOR_DEF 0xff000000 #define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301 -#define SUN8I_MIXER_BLEND_CK_CTL_DEF 0x0 #define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1) -/* - * VI channels are not used now, but the support of them may be introduced in - * the future. - */ - -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x0) -#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x4) -#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x8) -#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0xc) -#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x10) -#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x14) -#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x18) -#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x80) -#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x84) -#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0x88) - -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(11, 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_DEF (1 << 1) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_ARGB8888 (0 << 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_XRGB8888 (4 << 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_RGB888 (8 << 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_DEF (0xff << 24) +#define SUN8I_MIXER_FBFMT_ARGB8888 0 +#define SUN8I_MIXER_FBFMT_ABGR8888 1 +#define SUN8I_MIXER_FBFMT_RGBA8888 2 +#define SUN8I_MIXER_FBFMT_BGRA8888 3 +#define SUN8I_MIXER_FBFMT_XRGB8888 4 +#define SUN8I_MIXER_FBFMT_XBGR8888 5 +#define SUN8I_MIXER_FBFMT_RGBX8888 6 +#define SUN8I_MIXER_FBFMT_BGRX8888 7 +#define SUN8I_MIXER_FBFMT_RGB888 8 +#define SUN8I_MIXER_FBFMT_BGR888 9 +#define SUN8I_MIXER_FBFMT_RGB565 10 +#define SUN8I_MIXER_FBFMT_BGR565 11 +#define SUN8I_MIXER_FBFMT_ARGB4444 12 +#define SUN8I_MIXER_FBFMT_ABGR4444 13 +#define SUN8I_MIXER_FBFMT_RGBA4444 14 +#define SUN8I_MIXER_FBFMT_BGRA4444 15 +#define SUN8I_MIXER_FBFMT_ARGB1555 16 +#define SUN8I_MIXER_FBFMT_ABGR1555 17 +#define SUN8I_MIXER_FBFMT_RGBA5551 18 +#define SUN8I_MIXER_FBFMT_BGRA5551 19 + +#define SUN8I_MIXER_FBFMT_YUYV 0 +#define SUN8I_MIXER_FBFMT_UYVY 1 +#define SUN8I_MIXER_FBFMT_YVYU 2 +#define SUN8I_MIXER_FBFMT_VYUY 3 +#define SUN8I_MIXER_FBFMT_NV16 4 +#define SUN8I_MIXER_FBFMT_NV61 5 +#define SUN8I_MIXER_FBFMT_YUV422 6 +/* format 7 doesn't exist */ +#define SUN8I_MIXER_FBFMT_NV12 8 +#define SUN8I_MIXER_FBFMT_NV21 9 +#define SUN8I_MIXER_FBFMT_YUV420 10 +/* format 11 doesn't exist */ +/* format 12 is semi-planar YUV411 UVUV */ +/* format 13 is semi-planar YUV411 VUVU */ +#define SUN8I_MIXER_FBFMT_YUV411 14 /* * These sub-engines are still unknown now, the EN registers are here only to * be used to disable these sub-engines. */ -#define SUN8I_MIXER_VSU_EN 0x20000 -#define SUN8I_MIXER_GSU1_EN 0x30000 -#define SUN8I_MIXER_GSU2_EN 0x40000 -#define SUN8I_MIXER_GSU3_EN 0x50000 #define SUN8I_MIXER_FCE_EN 0xa0000 #define SUN8I_MIXER_BWS_EN 0xa2000 #define SUN8I_MIXER_LTI_EN 0xa4000 @@ -104,9 +102,31 @@ #define SUN8I_MIXER_FCC_EN 0xaa000 #define SUN8I_MIXER_DCSC_EN 0xb0000 +struct de2_fmt_info { + u32 drm_fmt; + u32 de2_fmt; + bool rgb; + enum sun8i_csc_mode csc; +}; + +/** + * struct sun8i_mixer_cfg - mixer HW configuration + * @vi_num: number of VI channels + * @ui_num: number of UI channels + * @scaler_mask: bitmask which tells which channel supports scaling + * First, scaler supports for VI channels is defined and after that, scaler + * support for UI channels. For example, if mixer has 2 VI channels without + * scaler and 2 UI channels with scaler, bitmask would be 0xC. + * @ccsc: select set of CCSC base addresses + * Set value to 0 if this is first mixer or second mixer with VEP support. + * Set value to 1 if this is second mixer without VEP support. Other values + * are invalid. + */ struct sun8i_mixer_cfg { int vi_num; int ui_num; + int scaler_mask; + int ccsc; }; struct sun8i_mixer { @@ -126,12 +146,5 @@ engine_to_sun8i_mixer(struct sunxi_engine *engine) return container_of(engine, struct sun8i_mixer, engine); } -void sun8i_mixer_layer_enable(struct sun8i_mixer *mixer, - int layer, bool enable); -int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane); -int sun8i_mixer_update_layer_formats(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane); -int sun8i_mixer_update_layer_buffer(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane); +const struct de2_fmt_info *sun8i_mixer_format_info(u32 format); #endif /* _SUN8I_MIXER_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c new file mode 100644 index 000000000000..28d7c48d50fe --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -0,0 +1,349 @@ +/* + * Copyright (C) Icenowy Zheng <icenowy@aosc.io> + * + * Based on sun4i_layer.h, which is: + * Copyright (C) 2015 Free Electrons + * Copyright (C) 2015 NextThing Co + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_plane_helper.h> +#include <drm/drmP.h> + +#include "sun8i_ui_layer.h" +#include "sun8i_mixer.h" +#include "sun8i_ui_scaler.h" + +static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel, + int overlay, bool enable) +{ + u32 val; + + DRM_DEBUG_DRIVER("%sabling channel %d overlay %d\n", + enable ? "En" : "Dis", channel, overlay); + + if (enable) + val = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN; + else + val = 0; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_LAYER_ATTR(channel, overlay), + SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN, val); + + if (enable) + val = SUN8I_MIXER_BLEND_PIPE_CTL_EN(channel); + else + val = 0; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_BLEND_PIPE_CTL, + SUN8I_MIXER_BLEND_PIPE_CTL_EN(channel), val); +} + +static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + u32 src_w, src_h, dst_w, dst_h; + u32 outsize, insize; + u32 hphase, vphase; + + DRM_DEBUG_DRIVER("Updating UI channel %d overlay %d\n", + channel, overlay); + + src_w = drm_rect_width(&state->src) >> 16; + src_h = drm_rect_height(&state->src) >> 16; + dst_w = drm_rect_width(&state->dst); + dst_h = drm_rect_height(&state->dst); + + hphase = state->src.x1 & 0xffff; + vphase = state->src.y1 & 0xffff; + + insize = SUN8I_MIXER_SIZE(src_w, src_h); + outsize = SUN8I_MIXER_SIZE(dst_w, dst_h); + + if (plane->type == DRM_PLANE_TYPE_PRIMARY) { + bool interlaced = false; + u32 val; + + DRM_DEBUG_DRIVER("Primary layer, updating global size W: %u H: %u\n", + dst_w, dst_h); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_GLOBAL_SIZE, + outsize); + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTSIZE, + outsize); + + if (state->crtc) + interlaced = state->crtc->state->adjusted_mode.flags + & DRM_MODE_FLAG_INTERLACE; + + if (interlaced) + val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED; + else + val = 0; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_BLEND_OUTCTL, + SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, + val); + + DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n", + interlaced ? "on" : "off"); + } + + /* Set height and width */ + DRM_DEBUG_DRIVER("Layer source offset X: %d Y: %d\n", + state->src.x1 >> 16, state->src.y1 >> 16); + DRM_DEBUG_DRIVER("Layer source size W: %d H: %d\n", src_w, src_h); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_LAYER_SIZE(channel, overlay), + insize); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_OVL_SIZE(channel), + insize); + + if (insize != outsize || hphase || vphase) { + u32 hscale, vscale; + + DRM_DEBUG_DRIVER("HW scaling is enabled\n"); + + hscale = state->src_w / state->crtc_w; + vscale = state->src_h / state->crtc_h; + + sun8i_ui_scaler_setup(mixer, channel, src_w, src_h, dst_w, + dst_h, hscale, vscale, hphase, vphase); + sun8i_ui_scaler_enable(mixer, channel, true); + } else { + DRM_DEBUG_DRIVER("HW scaling is not needed\n"); + sun8i_ui_scaler_enable(mixer, channel, false); + } + + /* Set base coordinates */ + DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n", + state->dst.x1, state->dst.y1); + DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_ATTR_COORD(channel), + SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1)); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_ATTR_INSIZE(channel), + outsize); + + return 0; +} + +static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + const struct de2_fmt_info *fmt_info; + u32 val; + + fmt_info = sun8i_mixer_format_info(state->fb->format->format); + if (!fmt_info || !fmt_info->rgb) { + DRM_DEBUG_DRIVER("Invalid format\n"); + return -EINVAL; + } + + val = fmt_info->de2_fmt << SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET; + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_LAYER_ATTR(channel, overlay), + SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val); + + return 0; +} + +static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + struct drm_gem_cma_object *gem; + dma_addr_t paddr; + int bpp; + + /* Get the physical address of the buffer in memory */ + gem = drm_fb_cma_get_gem_obj(fb, 0); + + DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr); + + /* Compute the start of the displayed memory */ + bpp = fb->format->cpp[0]; + paddr = gem->paddr + fb->offsets[0]; + + /* Fixup framebuffer address for src coordinates */ + paddr += (state->src.x1 >> 16) * bpp; + paddr += (state->src.y1 >> 16) * fb->pitches[0]; + + /* Set the line width */ + DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_LAYER_PITCH(channel, overlay), + fb->pitches[0]); + + DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); + + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(channel, overlay), + lower_32_bits(paddr)); + + return 0; +} + +static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); + struct drm_crtc *crtc = state->crtc; + struct drm_crtc_state *crtc_state; + int min_scale, max_scale; + struct drm_rect clip; + + if (!crtc) + return 0; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + + clip.x1 = 0; + clip.y1 = 0; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; + + min_scale = DRM_PLANE_HELPER_NO_SCALING; + max_scale = DRM_PLANE_HELPER_NO_SCALING; + + if (layer->mixer->cfg->scaler_mask & BIT(layer->channel)) { + min_scale = SUN8I_UI_SCALER_SCALE_MIN; + max_scale = SUN8I_UI_SCALER_SCALE_MAX; + } + + return drm_atomic_helper_check_plane_state(state, crtc_state, &clip, + min_scale, max_scale, + true, true); +} + +static void sun8i_ui_layer_atomic_disable(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); + struct sun8i_mixer *mixer = layer->mixer; + + sun8i_ui_layer_enable(mixer, layer->channel, layer->overlay, false); +} + +static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); + struct sun8i_mixer *mixer = layer->mixer; + + if (!plane->state->visible) { + sun8i_ui_layer_enable(mixer, layer->channel, + layer->overlay, false); + return; + } + + sun8i_ui_layer_update_coord(mixer, layer->channel, + layer->overlay, plane); + sun8i_ui_layer_update_formats(mixer, layer->channel, + layer->overlay, plane); + sun8i_ui_layer_update_buffer(mixer, layer->channel, + layer->overlay, plane); + sun8i_ui_layer_enable(mixer, layer->channel, layer->overlay, true); +} + +static struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = { + .atomic_check = sun8i_ui_layer_atomic_check, + .atomic_disable = sun8i_ui_layer_atomic_disable, + .atomic_update = sun8i_ui_layer_atomic_update, +}; + +static const struct drm_plane_funcs sun8i_ui_layer_funcs = { + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .destroy = drm_plane_cleanup, + .disable_plane = drm_atomic_helper_disable_plane, + .reset = drm_atomic_helper_plane_reset, + .update_plane = drm_atomic_helper_update_plane, +}; + +static const u32 sun8i_ui_layer_formats[] = { + DRM_FORMAT_ABGR1555, + DRM_FORMAT_ABGR4444, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_BGR565, + DRM_FORMAT_BGR888, + DRM_FORMAT_BGRA5551, + DRM_FORMAT_BGRA4444, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_RGB565, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, +}; + +struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index) +{ + enum drm_plane_type type = DRM_PLANE_TYPE_OVERLAY; + int channel = mixer->cfg->vi_num + index; + struct sun8i_ui_layer *layer; + int ret; + + layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL); + if (!layer) + return ERR_PTR(-ENOMEM); + + if (index == 0) + type = DRM_PLANE_TYPE_PRIMARY; + + /* possible crtcs are set later */ + ret = drm_universal_plane_init(drm, &layer->plane, 0, + &sun8i_ui_layer_funcs, + sun8i_ui_layer_formats, + ARRAY_SIZE(sun8i_ui_layer_formats), + NULL, type, NULL); + if (ret) { + dev_err(drm->dev, "Couldn't initialize layer\n"); + return ERR_PTR(ret); + } + + /* fixed zpos for now */ + ret = drm_plane_create_zpos_immutable_property(&layer->plane, channel); + if (ret) { + dev_err(drm->dev, "Couldn't add zpos property\n"); + return ERR_PTR(ret); + } + + drm_plane_helper_add(&layer->plane, &sun8i_ui_layer_helper_funcs); + layer->mixer = mixer; + layer->channel = channel; + layer->overlay = 0; + + return layer; +} diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h new file mode 100644 index 000000000000..123b15ea9918 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) Icenowy Zheng <icenowy@aosc.io> + * + * Based on sun4i_layer.h, which is: + * Copyright (C) 2015 Free Electrons + * Copyright (C) 2015 NextThing Co + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef _SUN8I_UI_LAYER_H_ +#define _SUN8I_UI_LAYER_H_ + +#include <drm/drm_plane.h> + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x0) +#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x4) +#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x8) +#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0xc) +#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x10) +#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x14) +#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x18) +#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x80) +#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x84) +#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0x88) + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) + +struct sun8i_mixer; + +struct sun8i_ui_layer { + struct drm_plane plane; + struct sun8i_mixer *mixer; + int channel; + int overlay; +}; + +static inline struct sun8i_ui_layer * +plane_to_sun8i_ui_layer(struct drm_plane *plane) +{ + return container_of(plane, struct sun8i_ui_layer, plane); +} + +struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index); +#endif /* _SUN8I_UI_LAYER_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c new file mode 100644 index 000000000000..6bb2aa164c8e --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c @@ -0,0 +1,172 @@ +/* + * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net> + * + * Coefficients are taken from BSP driver, which is: + * Copyright (C) 2014-2015 Allwinner + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include "sun8i_ui_scaler.h" + +static const u32 lan2coefftab16[240] = { + 0x00004000, 0x00033ffe, 0x00063efc, 0x000a3bfb, + 0xff0f37fb, 0xfe1433fb, 0xfd192ffb, 0xfd1f29fb, + 0xfc2424fc, 0xfb291ffd, 0xfb2f19fd, 0xfb3314fe, + 0xfb370fff, 0xfb3b0a00, 0xfc3e0600, 0xfe3f0300, + + 0xff053804, 0xff083801, 0xff0a3700, 0xff0e34ff, + 0xff1232fd, 0xfe162ffd, 0xfd1b2cfc, 0xfd1f28fc, + 0xfd2323fd, 0xfc281ffd, 0xfc2c1bfd, 0xfd2f16fe, + 0xfd3212ff, 0xff340eff, 0x00360a00, 0x02370700, + + 0xff083207, 0xff0a3205, 0xff0d3103, 0xfe113001, + 0xfe142e00, 0xfe182bff, 0xfe1b29fe, 0xfe1f25fe, + 0xfe2222fe, 0xfe251ffe, 0xfe291bfe, 0xff2b18fe, + 0x002e14fe, 0x013010ff, 0x03310dff, 0x05310a00, + + 0xff0a2e09, 0xff0c2e07, 0xff0f2d05, 0xff122c03, + 0xfe152b02, 0xfe182901, 0xfe1b2700, 0xff1e24ff, + 0xff2121ff, 0xff241eff, 0x00261bff, 0x012818ff, + 0x022a15ff, 0x032c12ff, 0x052d0fff, 0x072d0c00, + + 0xff0c2a0b, 0xff0e2a09, 0xff102a07, 0xff132905, + 0xff162803, 0xff182702, 0xff1b2501, 0xff1e2300, + 0x00202000, 0x01221d00, 0x01251bff, 0x032618ff, + 0x042815ff, 0x052913ff, 0x072a10ff, 0x092a0d00, + + 0xff0d280c, 0xff0f280a, 0xff112808, 0xff142706, + 0xff162605, 0xff192503, 0x001b2302, 0x001d2201, + 0x011f1f01, 0x01221d00, 0x02231b00, 0x04241800, + 0x052616ff, 0x072713ff, 0x08271100, 0x0a280e00, + + 0xff0e260d, 0xff10260b, 0xff122609, 0xff142508, + 0x00152506, 0x00182305, 0x001b2203, 0x011d2002, + 0x011f1f01, 0x02201d01, 0x03221b00, 0x04231801, + 0x06241600, 0x08251300, 0x09261100, 0x0b260f00, + + 0xff0e250e, 0xff10250c, 0x0011250a, 0x00142408, + 0x00162307, 0x00182206, 0x011a2104, 0x011c2003, + 0x021e1e02, 0x03201c01, 0x04211a01, 0x05221801, + 0x07231600, 0x08241400, 0x0a241200, 0x0c241000, + + 0x000e240e, 0x0010240c, 0x0013230a, 0x00142309, + 0x00162208, 0x01182106, 0x011a2005, 0x021b1f04, + 0x031d1d03, 0x041e1c02, 0x05201a01, 0x06211801, + 0x07221601, 0x09231400, 0x0a231300, 0x0c231100, + + 0x000f220f, 0x0011220d, 0x0013220b, 0x0015210a, + 0x01162108, 0x01182007, 0x02191f06, 0x031a1e05, + 0x041c1c04, 0x051d1b03, 0x061f1902, 0x07201801, + 0x08211601, 0x0a211500, 0x0b221300, 0x0d221100, + + 0x0010210f, 0x0011210e, 0x0013210c, 0x0114200b, + 0x01161f0a, 0x02171f08, 0x03181e07, 0x031a1d06, + 0x041c1c04, 0x051d1a04, 0x071d1903, 0x081e1802, + 0x091f1602, 0x0b1f1501, 0x0c211300, 0x0e201200, + + 0x00102010, 0x0012200e, 0x0013200d, 0x01151f0b, + 0x01161f0a, 0x02171e09, 0x03191d07, 0x041a1c06, + 0x051b1b05, 0x061c1a04, 0x071d1903, 0x081e1703, + 0x0a1f1601, 0x0b1f1501, 0x0d201300, 0x0e201200, + + 0x00102010, 0x00121f0f, 0x00141f0d, 0x01141f0c, + 0x02161e0a, 0x03171d09, 0x03181d08, 0x041a1c06, + 0x051b1b05, 0x061c1a04, 0x081c1903, 0x091d1703, + 0x0a1e1602, 0x0c1e1501, 0x0d1f1400, 0x0e1f1201, + + 0x00111e11, 0x00131e0f, 0x01131e0e, 0x02151d0c, + 0x02161d0b, 0x03171c0a, 0x04181b09, 0x05191b07, + 0x061a1a06, 0x071b1905, 0x091b1804, 0x0a1c1703, + 0x0b1d1602, 0x0c1d1502, 0x0e1d1401, 0x0f1e1300, + + 0x00111e11, 0x00131d10, 0x01141d0e, 0x02151c0d, + 0x03161c0b, 0x04171b0a, 0x05171b09, 0x06181a08, + 0x07191907, 0x081a1806, 0x091a1805, 0x0a1b1704, + 0x0b1c1603, 0x0d1c1502, 0x0e1d1401, 0x0f1d1301, +}; + +static int sun8i_ui_scaler_coef_index(unsigned int step) +{ + unsigned int scale, int_part, float_part; + + scale = step >> (SUN8I_UI_SCALER_SCALE_FRAC - 3); + int_part = scale >> 3; + float_part = scale & 0x7; + + switch (int_part) { + case 0: + return 0; + case 1: + return float_part; + case 2: + return 8 + (float_part >> 1); + case 3: + return 12; + case 4: + return 13; + default: + return 14; + } +} + +void sun8i_ui_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable) +{ + int vi_cnt = mixer->cfg->vi_num; + u32 val; + + if (WARN_ON(layer < vi_cnt)) + return; + + if (enable) + val = SUN8I_SCALER_GSU_CTRL_EN | + SUN8I_SCALER_GSU_CTRL_COEFF_RDY; + else + val = 0; + + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_CTRL(vi_cnt, layer - vi_cnt), val); +} + +void sun8i_ui_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) +{ + int vi_cnt = mixer->cfg->vi_num; + u32 insize, outsize; + int i, offset; + + if (WARN_ON(layer < vi_cnt)) + return; + + hphase <<= SUN8I_UI_SCALER_PHASE_FRAC - 16; + vphase <<= SUN8I_UI_SCALER_PHASE_FRAC - 16; + hscale <<= SUN8I_UI_SCALER_SCALE_FRAC - 16; + vscale <<= SUN8I_UI_SCALER_SCALE_FRAC - 16; + + insize = SUN8I_UI_SCALER_SIZE(src_w, src_h); + outsize = SUN8I_UI_SCALER_SIZE(dst_w, dst_h); + + layer -= vi_cnt; + + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_OUTSIZE(vi_cnt, layer), outsize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_INSIZE(vi_cnt, layer), insize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_HSTEP(vi_cnt, layer), hscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_VSTEP(vi_cnt, layer), vscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_HPHASE(vi_cnt, layer), hphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_VPHASE(vi_cnt, layer), vphase); + offset = sun8i_ui_scaler_coef_index(hscale) * + SUN8I_UI_SCALER_COEFF_COUNT; + for (i = 0; i < SUN8I_UI_SCALER_COEFF_COUNT; i++) + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_HCOEFF(vi_cnt, layer, i), + lan2coefftab16[offset + i]); +} diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.h b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.h new file mode 100644 index 000000000000..86295be8be78 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef _SUN8I_UI_SCALER_H_ +#define _SUN8I_UI_SCALER_H_ + +#include "sun8i_mixer.h" + +/* this two macros assumes 16 fractional bits which is standard in DRM */ +#define SUN8I_UI_SCALER_SCALE_MIN 1 +#define SUN8I_UI_SCALER_SCALE_MAX ((1UL << 20) - 1) + +#define SUN8I_UI_SCALER_SCALE_FRAC 20 +#define SUN8I_UI_SCALER_PHASE_FRAC 20 +#define SUN8I_UI_SCALER_COEFF_COUNT 16 +#define SUN8I_UI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) + +#define SUN8I_SCALER_GSU_CTRL(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x0) +#define SUN8I_SCALER_GSU_OUTSIZE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x40) +#define SUN8I_SCALER_GSU_INSIZE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x80) +#define SUN8I_SCALER_GSU_HSTEP(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x88) +#define SUN8I_SCALER_GSU_VSTEP(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x8c) +#define SUN8I_SCALER_GSU_HPHASE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x90) +#define SUN8I_SCALER_GSU_VPHASE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x98) +#define SUN8I_SCALER_GSU_HCOEFF(vi_cnt, ui_idx, index) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x200 + \ + 0x4 * (index)) + +#define SUN8I_SCALER_GSU_CTRL_EN BIT(0) +#define SUN8I_SCALER_GSU_CTRL_COEFF_RDY BIT(4) + +void sun8i_ui_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable); +void sun8i_ui_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); + +#endif diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c new file mode 100644 index 000000000000..40c3b303068a --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -0,0 +1,390 @@ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_plane_helper.h> +#include <drm/drmP.h> + +#include "sun8i_vi_layer.h" +#include "sun8i_mixer.h" +#include "sun8i_vi_scaler.h" + +static void sun8i_vi_layer_enable(struct sun8i_mixer *mixer, int channel, + int overlay, bool enable) +{ + u32 val; + + DRM_DEBUG_DRIVER("%sabling VI channel %d overlay %d\n", + enable ? "En" : "Dis", channel, overlay); + + if (enable) + val = SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN; + else + val = 0; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_ATTR(channel, overlay), + SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN, val); + + if (enable) + val = SUN8I_MIXER_BLEND_PIPE_CTL_EN(channel); + else + val = 0; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_BLEND_PIPE_CTL, + SUN8I_MIXER_BLEND_PIPE_CTL_EN(channel), val); +} + +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; + bool subsampled; + + DRM_DEBUG_DRIVER("Updating VI channel %d overlay %d\n", + channel, overlay); + + src_w = drm_rect_width(&state->src) >> 16; + src_h = drm_rect_height(&state->src) >> 16; + dst_w = drm_rect_width(&state->dst); + dst_h = drm_rect_height(&state->dst); + + hphase = state->src.x1 & 0xffff; + vphase = state->src.y1 & 0xffff; + + /* make coordinates dividable by subsampling factor */ + if (format->hsub > 1) { + int mask, remainder; + + mask = format->hsub - 1; + remainder = (state->src.x1 >> 16) & mask; + src_w = (src_w + remainder) & ~mask; + hphase += remainder << 16; + } + + if (format->vsub > 1) { + int mask, remainder; + + mask = format->vsub - 1; + remainder = (state->src.y1 >> 16) & mask; + src_h = (src_h + remainder) & ~mask; + vphase += remainder << 16; + } + + insize = SUN8I_MIXER_SIZE(src_w, src_h); + outsize = SUN8I_MIXER_SIZE(dst_w, dst_h); + + /* Set height and width */ + DRM_DEBUG_DRIVER("Layer source offset X: %d Y: %d\n", + (state->src.x1 >> 16) & ~(format->hsub - 1), + (state->src.y1 >> 16) & ~(format->vsub - 1)); + DRM_DEBUG_DRIVER("Layer source size W: %d H: %d\n", src_w, src_h); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_SIZE(channel, overlay), + insize); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_OVL_SIZE(channel), + insize); + + /* + * Scaler must be enabled for subsampled formats, so it scales + * chroma to same size as luma. + */ + subsampled = format->hsub > 1 || format->vsub > 1; + + if (insize != outsize || subsampled || hphase || vphase) { + u32 hscale, vscale; + + DRM_DEBUG_DRIVER("HW scaling is enabled\n"); + + hscale = state->src_w / state->crtc_w; + 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, + format); + sun8i_vi_scaler_enable(mixer, channel, true); + } else { + DRM_DEBUG_DRIVER("HW scaling is not needed\n"); + sun8i_vi_scaler_enable(mixer, channel, false); + } + + /* Set base coordinates */ + DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n", + state->dst.x1, state->dst.y1); + DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_ATTR_COORD(channel), + SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1)); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_ATTR_INSIZE(channel), + outsize); + + return 0; +} + +static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + const struct de2_fmt_info *fmt_info; + u32 val; + + fmt_info = sun8i_mixer_format_info(state->fb->format->format); + if (!fmt_info) { + DRM_DEBUG_DRIVER("Invalid format\n"); + return -EINVAL; + } + + val = fmt_info->de2_fmt << SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET; + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_ATTR(channel, overlay), + SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK, val); + + if (fmt_info->csc != SUN8I_CSC_MODE_OFF) { + sun8i_csc_set_ccsc_coefficients(mixer, channel, fmt_info->csc); + sun8i_csc_enable_ccsc(mixer, channel, true); + } else { + sun8i_csc_enable_ccsc(mixer, channel, false); + } + + if (fmt_info->rgb) + val = SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE; + else + val = 0; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_ATTR(channel, overlay), + SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE, val); + + return 0; +} + +static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + const struct drm_format_info *format = fb->format; + struct drm_gem_cma_object *gem; + u32 dx, dy, src_x, src_y; + dma_addr_t paddr; + int i; + + /* Adjust x and y to be dividable by subsampling factor */ + src_x = (state->src.x1 >> 16) & ~(format->hsub - 1); + src_y = (state->src.y1 >> 16) & ~(format->vsub - 1); + + for (i = 0; i < format->num_planes; i++) { + /* Get the physical address of the buffer in memory */ + gem = drm_fb_cma_get_gem_obj(fb, i); + + DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr); + + /* Compute the start of the displayed memory */ + paddr = gem->paddr + fb->offsets[i]; + + dx = src_x; + dy = src_y; + + if (i > 0) { + dx /= format->hsub; + dy /= format->vsub; + } + + /* Fixup framebuffer address for src coordinates */ + paddr += dx * format->cpp[i]; + paddr += dy * fb->pitches[i]; + + /* Set the line width */ + DRM_DEBUG_DRIVER("Layer %d. line width: %d bytes\n", + i + 1, fb->pitches[i]); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_PITCH(channel, + overlay, i), + fb->pitches[i]); + + DRM_DEBUG_DRIVER("Setting %d. buffer address to %pad\n", + i + 1, &paddr); + + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(channel, + overlay, i), + lower_32_bits(paddr)); + } + + return 0; +} + +static int sun8i_vi_layer_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); + struct drm_crtc *crtc = state->crtc; + struct drm_crtc_state *crtc_state; + int min_scale, max_scale; + struct drm_rect clip; + + if (!crtc) + return 0; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + + clip.x1 = 0; + clip.y1 = 0; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; + + min_scale = DRM_PLANE_HELPER_NO_SCALING; + max_scale = DRM_PLANE_HELPER_NO_SCALING; + + if (layer->mixer->cfg->scaler_mask & BIT(layer->channel)) { + min_scale = SUN8I_VI_SCALER_SCALE_MIN; + max_scale = SUN8I_VI_SCALER_SCALE_MAX; + } + + return drm_atomic_helper_check_plane_state(state, crtc_state, &clip, + min_scale, max_scale, + true, true); +} + +static void sun8i_vi_layer_atomic_disable(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); + struct sun8i_mixer *mixer = layer->mixer; + + sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, false); +} + +static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); + struct sun8i_mixer *mixer = layer->mixer; + + if (!plane->state->visible) { + sun8i_vi_layer_enable(mixer, layer->channel, + layer->overlay, false); + return; + } + + sun8i_vi_layer_update_coord(mixer, layer->channel, + layer->overlay, plane); + sun8i_vi_layer_update_formats(mixer, layer->channel, + layer->overlay, plane); + sun8i_vi_layer_update_buffer(mixer, layer->channel, + layer->overlay, plane); + sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, true); +} + +static struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = { + .atomic_check = sun8i_vi_layer_atomic_check, + .atomic_disable = sun8i_vi_layer_atomic_disable, + .atomic_update = sun8i_vi_layer_atomic_update, +}; + +static const struct drm_plane_funcs sun8i_vi_layer_funcs = { + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .destroy = drm_plane_cleanup, + .disable_plane = drm_atomic_helper_disable_plane, + .reset = drm_atomic_helper_plane_reset, + .update_plane = drm_atomic_helper_update_plane, +}; + +/* + * While all RGB formats are supported, VI planes don't support + * alpha blending, so there is no point having formats with alpha + * channel if their opaque analog exist. + */ +static const u32 sun8i_vi_layer_formats[] = { + DRM_FORMAT_ABGR1555, + DRM_FORMAT_ABGR4444, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_BGR565, + DRM_FORMAT_BGR888, + DRM_FORMAT_BGRA5551, + DRM_FORMAT_BGRA4444, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_RGB565, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, + + DRM_FORMAT_NV16, + DRM_FORMAT_NV12, + DRM_FORMAT_NV21, + DRM_FORMAT_NV61, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_YUV411, + DRM_FORMAT_YUV420, + DRM_FORMAT_YUV422, + DRM_FORMAT_YUV444, + DRM_FORMAT_YVU411, + DRM_FORMAT_YVU420, + DRM_FORMAT_YVU422, + DRM_FORMAT_YVU444, +}; + +struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index) +{ + struct sun8i_vi_layer *layer; + int ret; + + layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL); + if (!layer) + return ERR_PTR(-ENOMEM); + + /* possible crtcs are set later */ + ret = drm_universal_plane_init(drm, &layer->plane, 0, + &sun8i_vi_layer_funcs, + sun8i_vi_layer_formats, + ARRAY_SIZE(sun8i_vi_layer_formats), + NULL, DRM_PLANE_TYPE_OVERLAY, NULL); + if (ret) { + dev_err(drm->dev, "Couldn't initialize layer\n"); + return ERR_PTR(ret); + } + + /* fixed zpos for now */ + ret = drm_plane_create_zpos_immutable_property(&layer->plane, index); + if (ret) { + dev_err(drm->dev, "Couldn't add zpos property\n"); + return ERR_PTR(ret); + } + + drm_plane_helper_add(&layer->plane, &sun8i_vi_layer_helper_funcs); + layer->mixer = mixer; + layer->channel = index; + layer->overlay = 0; + + return layer; +} diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.h b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h new file mode 100644 index 000000000000..6996627a0a76 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef _SUN8I_VI_LAYER_H_ +#define _SUN8I_VI_LAYER_H_ + +#include <drm/drm_plane.h> + +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x0) +#define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x4) +#define SUN8I_MIXER_CHAN_VI_LAYER_COORD(ch, layer) \ + (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x8) +#define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(ch, layer, plane) \ + (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0xc + 4 * (plane)) +#define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch, layer, plane) \ + (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x18 + 4 * (plane)) +#define SUN8I_MIXER_CHAN_VI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0xe8) + +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN BIT(0) +/* RGB mode should be set for RGB formats and cleared for YCbCr */ +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE BIT(15) +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET 8 +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) + +struct sun8i_mixer; + +struct sun8i_vi_layer { + struct drm_plane plane; + struct sun8i_mixer *mixer; + int channel; + int overlay; +}; + +static inline struct sun8i_vi_layer * +plane_to_sun8i_vi_layer(struct drm_plane *plane) +{ + return container_of(plane, struct sun8i_vi_layer, plane); +} + +struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index); +#endif /* _SUN8I_VI_LAYER_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c new file mode 100644 index 000000000000..d3f1acb234b7 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c @@ -0,0 +1,971 @@ +/* + * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net> + * + * Coefficients are taken from BSP driver, which is: + * Copyright (C) 2014-2015 Allwinner + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include "sun8i_vi_scaler.h" + +static const u32 lan3coefftab32_left[480] = { + 0x40000000, 0x40fe0000, 0x3ffd0100, 0x3efc0100, + 0x3efb0100, 0x3dfa0200, 0x3cf90200, 0x3bf80200, + 0x39f70200, 0x37f70200, 0x35f70200, 0x33f70200, + 0x31f70200, 0x2ef70200, 0x2cf70200, 0x2af70200, + 0x27f70200, 0x24f80100, 0x22f80100, 0x1ef90100, + 0x1cf90100, 0x19fa0100, 0x17fa0100, 0x14fb0100, + 0x11fc0000, 0x0ffc0000, 0x0cfd0000, 0x0afd0000, + 0x08fe0000, 0x05ff0000, 0x03ff0000, 0x02000000, + + 0x3806fc02, 0x3805fc02, 0x3803fd01, 0x3801fe01, + 0x3700fe01, 0x35ffff01, 0x35fdff01, 0x34fc0001, + 0x34fb0000, 0x33fa0000, 0x31fa0100, 0x2ff90100, + 0x2df80200, 0x2bf80200, 0x2af70200, 0x28f70200, + 0x27f70200, 0x24f70300, 0x22f70300, 0x1ff70300, + 0x1ef70300, 0x1cf70300, 0x1af70300, 0x18f70300, + 0x16f80300, 0x13f80300, 0x11f90300, 0x0ef90300, + 0x0efa0200, 0x0cfa0200, 0x0afb0200, 0x08fb0200, + + 0x320bfa02, 0x3309fa02, 0x3208fb02, 0x3206fb02, + 0x3205fb02, 0x3104fc02, 0x3102fc01, 0x3001fd01, + 0x3000fd01, 0x2ffffd01, 0x2efefe01, 0x2dfdfe01, + 0x2bfcff01, 0x29fcff01, 0x28fbff01, 0x27fa0001, + 0x26fa0000, 0x24f90000, 0x22f90100, 0x20f90100, + 0x1ff80100, 0x1ef80100, 0x1cf80100, 0x1af80200, + 0x18f80200, 0x17f80200, 0x15f80200, 0x12f80200, + 0x11f90200, 0x0ff90200, 0x0df90200, 0x0cfa0200, + + 0x2e0efa01, 0x2f0dfa01, 0x2f0bfa01, 0x2e0afa01, + 0x2e09fa01, 0x2e07fb01, 0x2d06fb01, 0x2d05fb01, + 0x2c04fb01, 0x2b03fc01, 0x2a02fc01, 0x2a01fc01, + 0x2800fd01, 0x28fffd01, 0x26fefd01, 0x25fefe01, + 0x24fdfe01, 0x23fcfe01, 0x21fcff01, 0x20fbff01, + 0x1efbff01, 0x1efbff00, 0x1cfa0000, 0x1bfa0000, + 0x19fa0000, 0x18fa0000, 0x17f90000, 0x15f90100, + 0x14f90100, 0x12f90100, 0x11f90100, 0x0ff90100, + + 0x2b10fa00, 0x2b0ffa00, 0x2b0efa00, 0x2b0cfa00, + 0x2b0bfa00, 0x2a0afb01, 0x2a09fb01, 0x2908fb01, + 0x2807fb01, 0x2806fb01, 0x2805fb01, 0x2604fc01, + 0x2503fc01, 0x2502fc01, 0x2401fc01, 0x2301fc01, + 0x2100fd01, 0x21fffd01, 0x21fffd01, 0x20fefd01, + 0x1dfefe01, 0x1cfdfe01, 0x1cfdfe00, 0x1bfcfe00, + 0x19fcff00, 0x19fbff00, 0x17fbff00, 0x16fbff00, + 0x15fbff00, 0x14fb0000, 0x13fa0000, 0x11fa0000, + + 0x2811fcff, 0x2810fcff, 0x280ffbff, 0x280efbff, + 0x270dfb00, 0x270cfb00, 0x270bfb00, 0x260afb00, + 0x2609fb00, 0x2508fb00, 0x2507fb00, 0x2407fb00, + 0x2406fc00, 0x2305fc00, 0x2204fc00, 0x2203fc00, + 0x2103fc00, 0x2002fc00, 0x1f01fd00, 0x1e01fd00, + 0x1d00fd00, 0x1dfffd00, 0x1cfffd00, 0x1bfefd00, + 0x1afefe00, 0x19fefe00, 0x18fdfe00, 0x17fdfe00, + 0x16fdfe00, 0x15fcff00, 0x13fcff00, 0x12fcff00, + + 0x2512fdfe, 0x2511fdff, 0x2410fdff, 0x240ffdff, + 0x240efcff, 0x240dfcff, 0x240dfcff, 0x240cfcff, + 0x230bfcff, 0x230afc00, 0x2209fc00, 0x2108fc00, + 0x2108fc00, 0x2007fc00, 0x2006fc00, 0x2005fc00, + 0x1f05fc00, 0x1e04fc00, 0x1e03fc00, 0x1c03fd00, + 0x1c02fd00, 0x1b02fd00, 0x1b01fd00, 0x1a00fd00, + 0x1900fd00, 0x1800fd00, 0x17fffe00, 0x16fffe00, + 0x16fefe00, 0x14fefe00, 0x13fefe00, 0x13fdfe00, + + 0x2212fffe, 0x2211fefe, 0x2211fefe, 0x2110fefe, + 0x210ffeff, 0x220efdff, 0x210dfdff, 0x210dfdff, + 0x210cfdff, 0x210bfdff, 0x200afdff, 0x200afdff, + 0x1f09fdff, 0x1f08fdff, 0x1d08fd00, 0x1c07fd00, + 0x1d06fd00, 0x1b06fd00, 0x1b05fd00, 0x1c04fd00, + 0x1b04fd00, 0x1a03fd00, 0x1a03fd00, 0x1902fd00, + 0x1802fd00, 0x1801fd00, 0x1701fd00, 0x1600fd00, + 0x1400fe00, 0x1400fe00, 0x14fffe00, 0x13fffe00, + + 0x201200fe, 0x201100fe, 0x1f11fffe, 0x2010fffe, + 0x1f0ffffe, 0x1e0ffffe, 0x1f0efeff, 0x1f0dfeff, + 0x1f0dfeff, 0x1e0cfeff, 0x1e0bfeff, 0x1d0bfeff, + 0x1d0afeff, 0x1d09fdff, 0x1d09fdff, 0x1c08fdff, + 0x1c07fdff, 0x1b07fd00, 0x1b06fd00, 0x1a06fd00, + 0x1a05fd00, 0x1805fd00, 0x1904fd00, 0x1804fd00, + 0x1703fd00, 0x1703fd00, 0x1602fe00, 0x1502fe00, + 0x1501fe00, 0x1401fe00, 0x1301fe00, 0x1300fe00, + + 0x1c1202fe, 0x1c1102fe, 0x1b1102fe, 0x1c1001fe, + 0x1b1001fe, 0x1b0f01ff, 0x1b0e00ff, 0x1b0e00ff, + 0x1b0d00ff, 0x1a0d00ff, 0x1a0c00ff, 0x1a0cffff, + 0x1a0bffff, 0x1a0bffff, 0x1a0affff, 0x180affff, + 0x1909ffff, 0x1809ffff, 0x1808ffff, 0x1808feff, + 0x1807feff, 0x1707fe00, 0x1606fe00, 0x1506fe00, + 0x1605fe00, 0x1505fe00, 0x1504fe00, 0x1304fe00, + 0x1304fe00, 0x1303fe00, 0x1203fe00, 0x1203fe00, + + 0x181104ff, 0x191103ff, 0x191003ff, 0x181003ff, + 0x180f03ff, 0x190f02ff, 0x190e02ff, 0x180e02ff, + 0x180d02ff, 0x180d01ff, 0x180d01ff, 0x180c01ff, + 0x180c01ff, 0x180b00ff, 0x170b00ff, 0x170a00ff, + 0x170a00ff, 0x170900ff, 0x160900ff, 0x160900ff, + 0x1608ffff, 0x1508ffff, 0x1507ff00, 0x1507ff00, + 0x1407ff00, 0x1306ff00, 0x1306ff00, 0x1305ff00, + 0x1205ff00, 0x1105ff00, 0x1204ff00, 0x1104ff00, + + 0x171005ff, 0x171005ff, 0x171004ff, 0x170f04ff, + 0x160f04ff, 0x170f03ff, 0x170e03ff, 0x160e03ff, + 0x160d03ff, 0x160d02ff, 0x160d02ff, 0x160c02ff, + 0x160c02ff, 0x160c02ff, 0x160b01ff, 0x150b01ff, + 0x150a01ff, 0x150a01ff, 0x150a01ff, 0x140901ff, + 0x14090000, 0x14090000, 0x14080000, 0x13080000, + 0x13070000, 0x12070000, 0x12070000, 0x12060000, + 0x11060000, 0x11060000, 0x11050000, 0x1105ff00, + + 0x14100600, 0x15100500, 0x150f0500, 0x150f0500, + 0x140f0500, 0x150e0400, 0x140e0400, 0x130e0400, + 0x140d0400, 0x150d0300, 0x130d0300, 0x140c0300, + 0x140c0300, 0x140c0200, 0x140b0200, 0x130b0200, + 0x120b0200, 0x130a0200, 0x130a0200, 0x130a0100, + 0x13090100, 0x12090100, 0x11090100, 0x12080100, + 0x11080100, 0x10080100, 0x11070100, 0x11070000, + 0x10070000, 0x11060000, 0x10060000, 0x10060000, + + 0x140f0600, 0x140f0600, 0x130f0600, 0x140f0500, + 0x140e0500, 0x130e0500, 0x130e0500, 0x140d0400, + 0x140d0400, 0x130d0400, 0x120d0400, 0x130c0400, + 0x130c0300, 0x130c0300, 0x130b0300, 0x130b0300, + 0x110b0300, 0x130a0200, 0x120a0200, 0x120a0200, + 0x120a0200, 0x12090200, 0x10090200, 0x11090100, + 0x11080100, 0x11080100, 0x10080100, 0x10080100, + 0x10070100, 0x10070100, 0x0f070100, 0x10060100, + + 0x120f0701, 0x130f0601, 0x130e0601, 0x130e0601, + 0x120e0601, 0x130e0501, 0x130e0500, 0x130d0500, + 0x120d0500, 0x120d0500, 0x130c0400, 0x130c0400, + 0x120c0400, 0x110c0400, 0x120b0400, 0x120b0300, + 0x120b0300, 0x120b0300, 0x120a0300, 0x110a0300, + 0x110a0200, 0x11090200, 0x11090200, 0x10090200, + 0x10090200, 0x10080200, 0x10080200, 0x10080100, + 0x0f080100, 0x10070100, 0x0f070100, 0x0f070100 +}; + +static const u32 lan3coefftab32_right[480] = { + 0x00000000, 0x00000002, 0x0000ff04, 0x0000ff06, + 0x0000fe08, 0x0000fd0a, 0x0000fd0c, 0x0000fc0f, + 0x0000fc12, 0x0001fb14, 0x0001fa17, 0x0001fa19, + 0x0001f91c, 0x0001f91f, 0x0001f822, 0x0001f824, + 0x0002f727, 0x0002f72a, 0x0002f72c, 0x0002f72f, + 0x0002f731, 0x0002f733, 0x0002f735, 0x0002f737, + 0x0002f73a, 0x0002f83b, 0x0002f93c, 0x0002fa3d, + 0x0001fb3e, 0x0001fc3f, 0x0001fd40, 0x0000fe40, + + 0x0002fc06, 0x0002fb08, 0x0002fb0a, 0x0002fa0c, + 0x0002fa0e, 0x0003f910, 0x0003f912, 0x0003f814, + 0x0003f816, 0x0003f719, 0x0003f71a, 0x0003f71d, + 0x0003f71f, 0x0003f721, 0x0003f723, 0x0003f725, + 0x0002f727, 0x0002f729, 0x0002f72b, 0x0002f82d, + 0x0002f82e, 0x0001f930, 0x0001fa31, 0x0000fa34, + 0x0000fb34, 0x0100fc35, 0x01fffd36, 0x01ffff37, + 0x01fe0037, 0x01fe0138, 0x01fd0338, 0x02fc0538, + + 0x0002fa0b, 0x0002fa0c, 0x0002f90e, 0x0002f910, + 0x0002f911, 0x0002f813, 0x0002f816, 0x0002f817, + 0x0002f818, 0x0002f81a, 0x0001f81c, 0x0001f81e, + 0x0001f820, 0x0001f921, 0x0001f923, 0x0000f925, + 0x0000fa26, 0x0100fa28, 0x01fffb29, 0x01fffc2a, + 0x01fffc2c, 0x01fefd2d, 0x01fefe2e, 0x01fdff2f, + 0x01fd0030, 0x01fd0130, 0x01fc0232, 0x02fc0432, + 0x02fb0532, 0x02fb0633, 0x02fb0833, 0x02fa0933, + + 0x0001fa0e, 0x0001f90f, 0x0001f911, 0x0001f913, + 0x0001f914, 0x0001f915, 0x0000f918, 0x0000fa18, + 0x0000fa1a, 0x0000fa1b, 0x0000fa1d, 0x00fffb1e, + 0x01fffb1f, 0x01fffb20, 0x01fffc22, 0x01fefc23, + 0x01fefd24, 0x01fefe25, 0x01fdfe27, 0x01fdff28, + 0x01fd0029, 0x01fc012a, 0x01fc022b, 0x01fc032b, + 0x01fb042d, 0x01fb052d, 0x01fb062e, 0x01fb072e, + 0x01fa092e, 0x01fa0a2f, 0x01fa0b2f, 0x01fa0d2f, + + 0x0000fa11, 0x0000fa12, 0x0000fa13, 0x0000fb14, + 0x00fffb16, 0x00fffb16, 0x00fffb17, 0x00fffb19, + 0x00fffc1a, 0x00fefc1c, 0x00fefd1c, 0x01fefd1d, + 0x01fefe1e, 0x01fdfe20, 0x01fdff21, 0x01fdff22, + 0x01fd0023, 0x01fc0124, 0x01fc0124, 0x01fc0225, + 0x01fc0326, 0x01fc0427, 0x01fb0528, 0x01fb0629, + 0x01fb0729, 0x01fb0829, 0x01fb092a, 0x01fb0a2a, + 0x00fa0b2c, 0x00fa0c2b, 0x00fa0e2b, 0x00fa0f2c, + + 0x00fffc11, 0x00fffc12, 0x00fffc14, 0x00fffc15, + 0x00fefd16, 0x00fefd17, 0x00fefd18, 0x00fefe19, + 0x00fefe1a, 0x00fdfe1d, 0x00fdff1d, 0x00fdff1e, + 0x00fd001d, 0x00fd011e, 0x00fd0120, 0x00fc0221, + 0x00fc0321, 0x00fc0323, 0x00fc0423, 0x00fc0523, + 0x00fc0624, 0x00fb0725, 0x00fb0726, 0x00fb0827, + 0x00fb0926, 0x00fb0a26, 0x00fb0b27, 0x00fb0c27, + 0x00fb0d27, 0xfffb0e28, 0xfffb0f29, 0xfffc1028, + + 0x00fefd13, 0x00fefd13, 0x00fefe14, 0x00fefe15, + 0x00fefe17, 0x00feff17, 0x00feff17, 0x00fd0018, + 0x00fd001a, 0x00fd001a, 0x00fd011b, 0x00fd021c, + 0x00fd021c, 0x00fd031d, 0x00fc031f, 0x00fc041f, + 0x00fc051f, 0x00fc0521, 0x00fc0621, 0x00fc0721, + 0x00fc0821, 0x00fc0822, 0x00fc0922, 0x00fc0a23, + 0xfffc0b24, 0xfffc0c24, 0xfffc0d24, 0xfffc0d25, + 0xfffc0e25, 0xfffd0f25, 0xfffd1025, 0xfffd1125, + + 0x00feff12, 0x00feff14, 0x00feff14, 0x00fe0015, + 0x00fe0015, 0x00fd0017, 0x00fd0118, 0x00fd0118, + 0x00fd0218, 0x00fd0219, 0x00fd031a, 0x00fd031a, + 0x00fd041b, 0x00fd041c, 0x00fd051c, 0x00fd061d, + 0x00fd061d, 0x00fd071e, 0x00fd081e, 0xfffd081f, + 0xfffd091f, 0xfffd0a20, 0xfffd0a20, 0xfffd0b21, + 0xfffd0c21, 0xfffd0d21, 0xfffd0d22, 0xfffd0e23, + 0xfffe0f22, 0xfefe1022, 0xfefe1122, 0xfefe1123, + + 0x00fe0012, 0x00fe0013, 0x00fe0114, 0x00fe0114, + 0x00fe0116, 0x00fe0216, 0x00fe0216, 0x00fd0317, + 0x00fd0317, 0x00fd0418, 0x00fd0419, 0x00fd0519, + 0x00fd051a, 0x00fd061b, 0x00fd061b, 0x00fd071c, + 0xfffd071e, 0xfffd081d, 0xfffd091d, 0xfffd091e, + 0xfffe0a1d, 0xfffe0b1e, 0xfffe0b1e, 0xfffe0c1e, + 0xfffe0d1f, 0xfffe0d1f, 0xfffe0e1f, 0xfeff0f1f, + 0xfeff0f20, 0xfeff1020, 0xfeff1120, 0xfe001120, + + 0x00fe0212, 0x00fe0312, 0x00fe0313, 0x00fe0314, + 0x00fe0414, 0x00fe0414, 0x00fe0416, 0x00fe0515, + 0x00fe0516, 0x00fe0616, 0x00fe0617, 0x00fe0717, + 0xfffe0719, 0xfffe0818, 0xffff0818, 0xffff0919, + 0xffff0919, 0xffff0a19, 0xffff0a1a, 0xffff0b1a, + 0xffff0b1b, 0xffff0c1a, 0xff000c1b, 0xff000d1b, + 0xff000d1b, 0xff000e1b, 0xff000e1c, 0xff010f1c, + 0xfe01101c, 0xfe01101d, 0xfe02111c, 0xfe02111c, + + 0x00ff0411, 0x00ff0411, 0x00ff0412, 0x00ff0512, + 0x00ff0513, 0x00ff0513, 0x00ff0613, 0x00ff0614, + 0x00ff0714, 0x00ff0715, 0x00ff0715, 0xffff0816, + 0xffff0816, 0xff000916, 0xff000917, 0xff000918, + 0xff000a17, 0xff000a18, 0xff000b18, 0xff000b18, + 0xff010c18, 0xff010c19, 0xff010d18, 0xff010d18, + 0xff020d18, 0xff020e19, 0xff020e19, 0xff020f19, + 0xff030f19, 0xff031019, 0xff031019, 0xff031119, + + 0x00ff0511, 0x00ff0511, 0x00000511, 0x00000611, + 0x00000612, 0x00000612, 0x00000712, 0x00000713, + 0x00000714, 0x00000814, 0x00000814, 0x00000914, + 0x00000914, 0xff010914, 0xff010a15, 0xff010a16, + 0xff010a17, 0xff010b16, 0xff010b16, 0xff020c16, + 0xff020c16, 0xff020c16, 0xff020d16, 0xff020d17, + 0xff030d17, 0xff030e17, 0xff030e17, 0xff030f17, + 0xff040f17, 0xff040f17, 0xff041017, 0xff051017, + + 0x00000610, 0x00000610, 0x00000611, 0x00000611, + 0x00000711, 0x00000712, 0x00010712, 0x00010812, + 0x00010812, 0x00010812, 0x00010913, 0x00010913, + 0x00010913, 0x00010a13, 0x00020a13, 0x00020a14, + 0x00020b14, 0x00020b14, 0x00020b14, 0x00020c14, + 0x00030c14, 0x00030c15, 0x00030d15, 0x00030d15, + 0x00040d15, 0x00040e15, 0x00040e15, 0x00040e16, + 0x00050f15, 0x00050f15, 0x00050f16, 0x00051015, + + 0x00000611, 0x00010610, 0x00010710, 0x00010710, + 0x00010711, 0x00010811, 0x00010811, 0x00010812, + 0x00010812, 0x00010912, 0x00020912, 0x00020912, + 0x00020a12, 0x00020a12, 0x00020a13, 0x00020a13, + 0x00030b13, 0x00030b13, 0x00030b14, 0x00030c13, + 0x00030c13, 0x00040c13, 0x00040d14, 0x00040d14, + 0x00040d15, 0x00040d15, 0x00050e14, 0x00050e14, + 0x00050e15, 0x00050f14, 0x00060f14, 0x00060f14, + + 0x0001070f, 0x0001070f, 0x00010710, 0x00010710, + 0x00010810, 0x00010810, 0x00020810, 0x00020811, + 0x00020911, 0x00020911, 0x00020912, 0x00020912, + 0x00020a12, 0x00030a12, 0x00030a12, 0x00030b12, + 0x00030b12, 0x00030b12, 0x00040b12, 0x00040c12, + 0x00040c13, 0x00040c14, 0x00040c14, 0x00050d13, + 0x00050d13, 0x00050d14, 0x00050e13, 0x01050e13, + 0x01060e13, 0x01060e13, 0x01060e14, 0x01060f13 +}; + +static const u32 lan2coefftab32[480] = { + 0x00004000, 0x000140ff, 0x00033ffe, 0x00043ffd, + 0x00063efc, 0xff083dfc, 0x000a3bfb, 0xff0d39fb, + 0xff0f37fb, 0xff1136fa, 0xfe1433fb, 0xfe1631fb, + 0xfd192ffb, 0xfd1c2cfb, 0xfd1f29fb, 0xfc2127fc, + 0xfc2424fc, 0xfc2721fc, 0xfb291ffd, 0xfb2c1cfd, + 0xfb2f19fd, 0xfb3116fe, 0xfb3314fe, 0xfa3611ff, + 0xfb370fff, 0xfb390dff, 0xfb3b0a00, 0xfc3d08ff, + 0xfc3e0600, 0xfd3f0400, 0xfe3f0300, 0xff400100, + + 0xff053804, 0xff063803, 0xff083801, 0xff093701, + 0xff0a3700, 0xff0c3500, 0xff0e34ff, 0xff1033fe, + 0xff1232fd, 0xfe1431fd, 0xfe162ffd, 0xfe182dfd, + 0xfd1b2cfc, 0xfd1d2afc, 0xfd1f28fc, 0xfd2126fc, + 0xfd2323fd, 0xfc2621fd, 0xfc281ffd, 0xfc2a1dfd, + 0xfc2c1bfd, 0xfd2d18fe, 0xfd2f16fe, 0xfd3114fe, + 0xfd3212ff, 0xfe3310ff, 0xff340eff, 0x00350cff, + 0x00360a00, 0x01360900, 0x02370700, 0x03370600, + + 0xff083207, 0xff093206, 0xff0a3205, 0xff0c3203, + 0xff0d3103, 0xff0e3102, 0xfe113001, 0xfe132f00, + 0xfe142e00, 0xfe162dff, 0xfe182bff, 0xfe192aff, + 0xfe1b29fe, 0xfe1d27fe, 0xfe1f25fe, 0xfd2124fe, + 0xfe2222fe, 0xfe2421fd, 0xfe251ffe, 0xfe271dfe, + 0xfe291bfe, 0xff2a19fe, 0xff2b18fe, 0xff2d16fe, + 0x002e14fe, 0x002f12ff, 0x013010ff, 0x02300fff, + 0x03310dff, 0x04310cff, 0x05310a00, 0x06310900, + + 0xff0a2e09, 0xff0b2e08, 0xff0c2e07, 0xff0e2d06, + 0xff0f2d05, 0xff102d04, 0xff122c03, 0xfe142c02, + 0xfe152b02, 0xfe172a01, 0xfe182901, 0xfe1a2800, + 0xfe1b2700, 0xfe1d2500, 0xff1e24ff, 0xfe2023ff, + 0xff2121ff, 0xff2320fe, 0xff241eff, 0x00251dfe, + 0x00261bff, 0x00281afe, 0x012818ff, 0x012a16ff, + 0x022a15ff, 0x032b13ff, 0x032c12ff, 0x052c10ff, + 0x052d0fff, 0x062d0d00, 0x072d0c00, 0x082d0b00, + + 0xff0c2a0b, 0xff0d2a0a, 0xff0e2a09, 0xff0f2a08, + 0xff102a07, 0xff112a06, 0xff132905, 0xff142904, + 0xff162803, 0xff172703, 0xff182702, 0xff1a2601, + 0xff1b2501, 0xff1c2401, 0xff1e2300, 0xff1f2200, + 0x00202000, 0x00211f00, 0x01221d00, 0x01231c00, + 0x01251bff, 0x02251aff, 0x032618ff, 0x032717ff, + 0x042815ff, 0x052814ff, 0x052913ff, 0x06291100, + 0x072a10ff, 0x082a0e00, 0x092a0d00, 0x0a2a0c00, + + 0xff0d280c, 0xff0e280b, 0xff0f280a, 0xff102809, + 0xff112808, 0xff122708, 0xff142706, 0xff152705, + 0xff162605, 0xff172604, 0xff192503, 0xff1a2403, + 0x001b2302, 0x001c2202, 0x001d2201, 0x001e2101, + 0x011f1f01, 0x01211e00, 0x01221d00, 0x02221c00, + 0x02231b00, 0x03241900, 0x04241800, 0x04251700, + 0x052616ff, 0x06261400, 0x072713ff, 0x08271100, + 0x08271100, 0x09271000, 0x0a280e00, 0x0b280d00, + + 0xff0e260d, 0xff0f260c, 0xff10260b, 0xff11260a, + 0xff122609, 0xff132608, 0xff142508, 0xff152507, + 0x00152506, 0x00172405, 0x00182305, 0x00192304, + 0x001b2203, 0x001c2103, 0x011d2002, 0x011d2002, + 0x011f1f01, 0x021f1e01, 0x02201d01, 0x03211c00, + 0x03221b00, 0x04221a00, 0x04231801, 0x05241700, + 0x06241600, 0x07241500, 0x08251300, 0x09251200, + 0x09261100, 0x0a261000, 0x0b260f00, 0x0c260e00, + + 0xff0e250e, 0xff0f250d, 0xff10250c, 0xff11250b, + 0x0011250a, 0x00132409, 0x00142408, 0x00152407, + 0x00162307, 0x00172306, 0x00182206, 0x00192205, + 0x011a2104, 0x011b2004, 0x011c2003, 0x021c1f03, + 0x021e1e02, 0x031e1d02, 0x03201c01, 0x04201b01, + 0x04211a01, 0x05221900, 0x05221801, 0x06231700, + 0x07231600, 0x07241500, 0x08241400, 0x09241300, + 0x0a241200, 0x0b241100, 0x0c241000, 0x0d240f00, + + 0x000e240e, 0x000f240d, 0x0010240c, 0x0011240b, + 0x0013230a, 0x0013230a, 0x00142309, 0x00152308, + 0x00162208, 0x00172207, 0x01182106, 0x01192105, + 0x011a2005, 0x021b1f04, 0x021b1f04, 0x021d1e03, + 0x031d1d03, 0x031e1d02, 0x041e1c02, 0x041f1b02, + 0x05201a01, 0x05211901, 0x06211801, 0x07221700, + 0x07221601, 0x08231500, 0x09231400, 0x0a231300, + 0x0a231300, 0x0b231200, 0x0c231100, 0x0d231000, + + 0x000f220f, 0x0010220e, 0x0011220d, 0x0012220c, + 0x0013220b, 0x0013220b, 0x0015210a, 0x0015210a, + 0x01162108, 0x01172008, 0x01182007, 0x02191f06, + 0x02191f06, 0x021a1e06, 0x031a1e05, 0x031c1d04, + 0x041c1c04, 0x041d1c03, 0x051d1b03, 0x051e1a03, + 0x061f1902, 0x061f1902, 0x07201801, 0x08201701, + 0x08211601, 0x09211501, 0x0a211500, 0x0b211400, + 0x0b221300, 0x0c221200, 0x0d221100, 0x0e221000, + + 0x0010210f, 0x0011210e, 0x0011210e, 0x0012210d, + 0x0013210c, 0x0014200c, 0x0114200b, 0x0115200a, + 0x01161f0a, 0x01171f09, 0x02171f08, 0x02181e08, + 0x03181e07, 0x031a1d06, 0x031a1d06, 0x041b1c05, + 0x041c1c04, 0x051c1b04, 0x051d1a04, 0x061d1a03, + 0x071d1903, 0x071e1803, 0x081e1802, 0x081f1702, + 0x091f1602, 0x0a201501, 0x0b1f1501, 0x0b201401, + 0x0c211300, 0x0d211200, 0x0e201200, 0x0e211100, + + 0x00102010, 0x0011200f, 0x0012200e, 0x0013200d, + 0x0013200d, 0x01141f0c, 0x01151f0b, 0x01151f0b, + 0x01161f0a, 0x02171e09, 0x02171e09, 0x03181d08, + 0x03191d07, 0x03191d07, 0x041a1c06, 0x041b1c05, + 0x051b1b05, 0x051c1b04, 0x061c1a04, 0x071d1903, + 0x071d1903, 0x081d1803, 0x081e1703, 0x091e1702, + 0x0a1f1601, 0x0a1f1502, 0x0b1f1501, 0x0c1f1401, + 0x0d201300, 0x0d201300, 0x0e201200, 0x0f201100, + + 0x00102010, 0x0011200f, 0x00121f0f, 0x00131f0e, + 0x00141f0d, 0x01141f0c, 0x01141f0c, 0x01151e0c, + 0x02161e0a, 0x02171e09, 0x03171d09, 0x03181d08, + 0x03181d08, 0x04191c07, 0x041a1c06, 0x051a1b06, + 0x051b1b05, 0x061b1a05, 0x061c1a04, 0x071c1904, + 0x081c1903, 0x081d1803, 0x091d1703, 0x091e1702, + 0x0a1e1602, 0x0b1e1502, 0x0c1e1501, 0x0c1f1401, + 0x0d1f1400, 0x0e1f1300, 0x0e1f1201, 0x0f1f1200, + + 0x00111e11, 0x00121e10, 0x00131e0f, 0x00131e0f, + 0x01131e0e, 0x01141d0e, 0x02151d0c, 0x02151d0c, + 0x02161d0b, 0x03161c0b, 0x03171c0a, 0x04171c09, + 0x04181b09, 0x05181b08, 0x05191b07, 0x06191a07, + 0x061a1a06, 0x071a1906, 0x071b1905, 0x081b1805, + 0x091b1804, 0x091c1704, 0x0a1c1703, 0x0a1c1604, + 0x0b1d1602, 0x0c1d1502, 0x0c1d1502, 0x0d1d1402, + 0x0e1d1401, 0x0e1e1301, 0x0f1e1300, 0x101e1200, + + 0x00111e11, 0x00121e10, 0x00131d10, 0x01131d0f, + 0x01141d0e, 0x01141d0e, 0x02151c0d, 0x02151c0d, + 0x03161c0b, 0x03161c0b, 0x04171b0a, 0x04171b0a, + 0x05171b09, 0x05181a09, 0x06181a08, 0x06191a07, + 0x07191907, 0x071a1906, 0x081a1806, 0x081a1806, + 0x091a1805, 0x0a1b1704, 0x0a1b1704, 0x0b1c1603, + 0x0b1c1603, 0x0c1c1503, 0x0d1c1502, 0x0d1d1402, + 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; + + scale = step >> (SUN8I_VI_SCALER_SCALE_FRAC - 3); + int_part = scale >> 3; + float_part = scale & 0x7; + + switch (int_part) { + case 0: + return 0; + case 1: + return float_part; + case 2: + return 8 + (float_part >> 1); + case 3: + return 12; + case 4: + return 13; + default: + return 14; + } +} + +static void sun8i_vi_scaler_set_coeff(struct regmap *map, int layer, + 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++) { + regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF0(layer, i), + lan3coefftab32_left[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF1(layer, i), + lan3coefftab32_right[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF0(layer, i), + ch_left[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF1(layer, i), + ch_right[offset + i]); + } + + offset = sun8i_vi_scaler_coef_index(hstep) * + SUN8I_VI_SCALER_COEFF_COUNT; + for (i = 0; i < SUN8I_VI_SCALER_COEFF_COUNT; i++) { + regmap_write(map, SUN8I_SCALER_VSU_YVCOEFF(layer, i), + lan2coefftab32[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_CVCOEFF(layer, i), + cy[offset + i]); + } +} + +void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable) +{ + u32 val; + + if (enable) + val = SUN8I_SCALER_VSU_CTRL_EN | + SUN8I_SCALER_VSU_CTRL_COEFF_RDY; + else + val = 0; + + regmap_write(mixer->engine.regs, SUN8I_SCALER_VSU_CTRL(layer), val); +} + +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, + const struct drm_format_info *format) +{ + u32 chphase, cvphase; + u32 insize, outsize; + + hphase <<= SUN8I_VI_SCALER_PHASE_FRAC - 16; + vphase <<= SUN8I_VI_SCALER_PHASE_FRAC - 16; + hscale <<= SUN8I_VI_SCALER_SCALE_FRAC - 16; + vscale <<= SUN8I_VI_SCALER_SCALE_FRAC - 16; + + insize = SUN8I_VI_SCALER_SIZE(src_w, src_h); + outsize = SUN8I_VI_SCALER_SIZE(dst_w, dst_h); + + /* + * 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); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YINSIZE(layer), insize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YHSTEP(layer), hscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YVSTEP(layer), vscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YHPHASE(layer), hphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YVPHASE(layer), vphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CINSIZE(layer), + SUN8I_VI_SCALER_SIZE(src_w / format->hsub, + src_h / format->vsub)); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CHSTEP(layer), + hscale / format->hsub); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CVSTEP(layer), + 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, format); +} diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h new file mode 100644 index 000000000000..a595ab643a5a --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#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 */ +#define SUN8I_VI_SCALER_SCALE_MIN 1 +#define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1) + +#define SUN8I_VI_SCALER_SCALE_FRAC 20 +#define SUN8I_VI_SCALER_PHASE_FRAC 20 +#define SUN8I_VI_SCALER_COEFF_COUNT 32 +#define SUN8I_VI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) + +#define SUN8I_SCALER_VSU_CTRL(ch) (0x20000 + 0x20000 * (ch) + 0x0) +#define SUN8I_SCALER_VSU_OUTSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x40) +#define SUN8I_SCALER_VSU_YINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x80) +#define SUN8I_SCALER_VSU_YHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x88) +#define SUN8I_SCALER_VSU_YVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x8c) +#define SUN8I_SCALER_VSU_YHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x90) +#define SUN8I_SCALER_VSU_YVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x98) +#define SUN8I_SCALER_VSU_CINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0xc0) +#define SUN8I_SCALER_VSU_CHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xc8) +#define SUN8I_SCALER_VSU_CVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xcc) +#define SUN8I_SCALER_VSU_CHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd0) +#define SUN8I_SCALER_VSU_CVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd8) +#define SUN8I_SCALER_VSU_YHCOEFF0(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x200 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_YHCOEFF1(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x300 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_YVCOEFF(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x400 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CHCOEFF0(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x600 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CHCOEFF1(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x700 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CVCOEFF(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x800 + 0x4 * (i)) + +#define SUN8I_SCALER_VSU_CTRL_EN BIT(0) +#define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4) + +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, + const struct drm_format_info *format); + +#endif |