12874c5fdSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 25bb5f5daSJernej Skrabec /* 35bb5f5daSJernej Skrabec * Copyright (C) Icenowy Zheng <icenowy@aosc.io> 45bb5f5daSJernej Skrabec * 55bb5f5daSJernej Skrabec * Based on sun4i_layer.h, which is: 65bb5f5daSJernej Skrabec * Copyright (C) 2015 Free Electrons 75bb5f5daSJernej Skrabec * Copyright (C) 2015 NextThing Co 85bb5f5daSJernej Skrabec * 95bb5f5daSJernej Skrabec * Maxime Ripard <maxime.ripard@free-electrons.com> 105bb5f5daSJernej Skrabec */ 115bb5f5daSJernej Skrabec 125bb5f5daSJernej Skrabec #include <drm/drm_atomic.h> 135bb5f5daSJernej Skrabec #include <drm/drm_atomic_helper.h> 145bb5f5daSJernej Skrabec #include <drm/drm_crtc.h> 155bb5f5daSJernej Skrabec #include <drm/drm_fb_cma_helper.h> 169c25a297SSam Ravnborg #include <drm/drm_fourcc.h> 175bb5f5daSJernej Skrabec #include <drm/drm_gem_cma_helper.h> 187b24eec7SQiang Yu #include <drm/drm_gem_framebuffer_helper.h> 195bb5f5daSJernej Skrabec #include <drm/drm_plane_helper.h> 20fcd70cd3SDaniel Vetter #include <drm/drm_probe_helper.h> 215bb5f5daSJernej Skrabec 225bb5f5daSJernej Skrabec #include "sun8i_mixer.h" 231ef1380cSJernej Skrabec #include "sun8i_ui_layer.h" 24b862a648SJernej Skrabec #include "sun8i_ui_scaler.h" 255bb5f5daSJernej Skrabec 265bb5f5daSJernej Skrabec static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel, 27d8b3f454SPaul Kocialkowski int overlay, bool enable, unsigned int zpos, 28d8b3f454SPaul Kocialkowski unsigned int old_zpos) 295bb5f5daSJernej Skrabec { 304b09c073SJernej Skrabec u32 val, bld_base, ch_base; 314b09c073SJernej Skrabec 324b09c073SJernej Skrabec bld_base = sun8i_blender_base(mixer); 334b09c073SJernej Skrabec ch_base = sun8i_channel_base(mixer, channel); 345bb5f5daSJernej Skrabec 355bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("%sabling channel %d overlay %d\n", 365bb5f5daSJernej Skrabec enable ? "En" : "Dis", channel, overlay); 375bb5f5daSJernej Skrabec 385bb5f5daSJernej Skrabec if (enable) 395bb5f5daSJernej Skrabec val = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN; 405bb5f5daSJernej Skrabec else 415bb5f5daSJernej Skrabec val = 0; 425bb5f5daSJernej Skrabec 435bb5f5daSJernej Skrabec regmap_update_bits(mixer->engine.regs, 444b09c073SJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay), 455bb5f5daSJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN, val); 465bb5f5daSJernej Skrabec 47d8b3f454SPaul Kocialkowski if (!enable || zpos != old_zpos) { 48d8b3f454SPaul Kocialkowski regmap_update_bits(mixer->engine.regs, 494b09c073SJernej Skrabec SUN8I_MIXER_BLEND_PIPE_CTL(bld_base), 50d8b3f454SPaul Kocialkowski SUN8I_MIXER_BLEND_PIPE_CTL_EN(old_zpos), 51d8b3f454SPaul Kocialkowski 0); 52d8b3f454SPaul Kocialkowski 53d8b3f454SPaul Kocialkowski regmap_update_bits(mixer->engine.regs, 544b09c073SJernej Skrabec SUN8I_MIXER_BLEND_ROUTE(bld_base), 55d8b3f454SPaul Kocialkowski SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(old_zpos), 56d8b3f454SPaul Kocialkowski 0); 57d8b3f454SPaul Kocialkowski } 58d8b3f454SPaul Kocialkowski 59f88c5ee7SJernej Skrabec if (enable) { 60f88c5ee7SJernej Skrabec val = SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos); 615bb5f5daSJernej Skrabec 625bb5f5daSJernej Skrabec regmap_update_bits(mixer->engine.regs, 634b09c073SJernej Skrabec SUN8I_MIXER_BLEND_PIPE_CTL(bld_base), 644b09c073SJernej Skrabec val, val); 65f88c5ee7SJernej Skrabec 66f88c5ee7SJernej Skrabec val = channel << SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(zpos); 67f88c5ee7SJernej Skrabec 68f88c5ee7SJernej Skrabec regmap_update_bits(mixer->engine.regs, 694b09c073SJernej Skrabec SUN8I_MIXER_BLEND_ROUTE(bld_base), 70f88c5ee7SJernej Skrabec SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(zpos), 71f88c5ee7SJernej Skrabec val); 72f88c5ee7SJernej Skrabec } 735bb5f5daSJernej Skrabec } 745bb5f5daSJernej Skrabec 755bb5f5daSJernej Skrabec static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel, 76f88c5ee7SJernej Skrabec int overlay, struct drm_plane *plane, 77f88c5ee7SJernej Skrabec unsigned int zpos) 785bb5f5daSJernej Skrabec { 795bb5f5daSJernej Skrabec struct drm_plane_state *state = plane->state; 80b862a648SJernej Skrabec u32 src_w, src_h, dst_w, dst_h; 814b09c073SJernej Skrabec u32 bld_base, ch_base; 82b862a648SJernej Skrabec u32 outsize, insize; 83b862a648SJernej Skrabec u32 hphase, vphase; 845bb5f5daSJernej Skrabec 85b862a648SJernej Skrabec DRM_DEBUG_DRIVER("Updating UI channel %d overlay %d\n", 86b862a648SJernej Skrabec channel, overlay); 875bb5f5daSJernej Skrabec 884b09c073SJernej Skrabec bld_base = sun8i_blender_base(mixer); 894b09c073SJernej Skrabec ch_base = sun8i_channel_base(mixer, channel); 904b09c073SJernej Skrabec 91b862a648SJernej Skrabec src_w = drm_rect_width(&state->src) >> 16; 92b862a648SJernej Skrabec src_h = drm_rect_height(&state->src) >> 16; 93b862a648SJernej Skrabec dst_w = drm_rect_width(&state->dst); 94b862a648SJernej Skrabec dst_h = drm_rect_height(&state->dst); 95b862a648SJernej Skrabec 96b862a648SJernej Skrabec hphase = state->src.x1 & 0xffff; 97b862a648SJernej Skrabec vphase = state->src.y1 & 0xffff; 98b862a648SJernej Skrabec 99b862a648SJernej Skrabec insize = SUN8I_MIXER_SIZE(src_w, src_h); 100b862a648SJernej Skrabec outsize = SUN8I_MIXER_SIZE(dst_w, dst_h); 1015bb5f5daSJernej Skrabec 1025bb5f5daSJernej Skrabec if (plane->type == DRM_PLANE_TYPE_PRIMARY) { 1035bb5f5daSJernej Skrabec bool interlaced = false; 1045bb5f5daSJernej Skrabec u32 val; 1055bb5f5daSJernej Skrabec 1065bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("Primary layer, updating global size W: %u H: %u\n", 107b862a648SJernej Skrabec dst_w, dst_h); 1085bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 1095bb5f5daSJernej Skrabec SUN8I_MIXER_GLOBAL_SIZE, 110b862a648SJernej Skrabec outsize); 1114b09c073SJernej Skrabec regmap_write(mixer->engine.regs, 1124b09c073SJernej Skrabec SUN8I_MIXER_BLEND_OUTSIZE(bld_base), outsize); 1135bb5f5daSJernej Skrabec 1145bb5f5daSJernej Skrabec if (state->crtc) 1155bb5f5daSJernej Skrabec interlaced = state->crtc->state->adjusted_mode.flags 1165bb5f5daSJernej Skrabec & DRM_MODE_FLAG_INTERLACE; 1175bb5f5daSJernej Skrabec 1185bb5f5daSJernej Skrabec if (interlaced) 1195bb5f5daSJernej Skrabec val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED; 1205bb5f5daSJernej Skrabec else 1215bb5f5daSJernej Skrabec val = 0; 1225bb5f5daSJernej Skrabec 1235bb5f5daSJernej Skrabec regmap_update_bits(mixer->engine.regs, 1244b09c073SJernej Skrabec SUN8I_MIXER_BLEND_OUTCTL(bld_base), 1255bb5f5daSJernej Skrabec SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, 1265bb5f5daSJernej Skrabec val); 1275bb5f5daSJernej Skrabec 1285bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n", 1295bb5f5daSJernej Skrabec interlaced ? "on" : "off"); 1305bb5f5daSJernej Skrabec } 1315bb5f5daSJernej Skrabec 1325bb5f5daSJernej Skrabec /* Set height and width */ 133b862a648SJernej Skrabec DRM_DEBUG_DRIVER("Layer source offset X: %d Y: %d\n", 134b862a648SJernej Skrabec state->src.x1 >> 16, state->src.y1 >> 16); 135b862a648SJernej Skrabec DRM_DEBUG_DRIVER("Layer source size W: %d H: %d\n", src_w, src_h); 1365bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 1374b09c073SJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch_base, overlay), 138b862a648SJernej Skrabec insize); 1395bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 1404b09c073SJernej Skrabec SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch_base), 141b862a648SJernej Skrabec insize); 142b862a648SJernej Skrabec 143b862a648SJernej Skrabec if (insize != outsize || hphase || vphase) { 144b862a648SJernej Skrabec u32 hscale, vscale; 145b862a648SJernej Skrabec 146b862a648SJernej Skrabec DRM_DEBUG_DRIVER("HW scaling is enabled\n"); 147b862a648SJernej Skrabec 148b862a648SJernej Skrabec hscale = state->src_w / state->crtc_w; 149b862a648SJernej Skrabec vscale = state->src_h / state->crtc_h; 150b862a648SJernej Skrabec 151b862a648SJernej Skrabec sun8i_ui_scaler_setup(mixer, channel, src_w, src_h, dst_w, 152b862a648SJernej Skrabec dst_h, hscale, vscale, hphase, vphase); 153b862a648SJernej Skrabec sun8i_ui_scaler_enable(mixer, channel, true); 154b862a648SJernej Skrabec } else { 155b862a648SJernej Skrabec DRM_DEBUG_DRIVER("HW scaling is not needed\n"); 156b862a648SJernej Skrabec sun8i_ui_scaler_enable(mixer, channel, false); 157b862a648SJernej Skrabec } 1585bb5f5daSJernej Skrabec 1595bb5f5daSJernej Skrabec /* Set base coordinates */ 160b862a648SJernej Skrabec DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n", 1615bb5f5daSJernej Skrabec state->dst.x1, state->dst.y1); 162b862a648SJernej Skrabec DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h); 1635bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 1644b09c073SJernej Skrabec SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos), 1655bb5f5daSJernej Skrabec SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1)); 1665bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 1674b09c073SJernej Skrabec SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos), 168b862a648SJernej Skrabec outsize); 1695bb5f5daSJernej Skrabec 1705bb5f5daSJernej Skrabec return 0; 1715bb5f5daSJernej Skrabec } 1725bb5f5daSJernej Skrabec 1735bb5f5daSJernej Skrabec static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel, 1745bb5f5daSJernej Skrabec int overlay, struct drm_plane *plane) 1755bb5f5daSJernej Skrabec { 1765bb5f5daSJernej Skrabec struct drm_plane_state *state = plane->state; 177a9a75359SJernej Skrabec const struct drm_format_info *fmt; 1787831112eSJernej Skrabec u32 val, ch_base, hw_fmt; 1797831112eSJernej Skrabec int ret; 1804b09c073SJernej Skrabec 1814b09c073SJernej Skrabec ch_base = sun8i_channel_base(mixer, channel); 1825bb5f5daSJernej Skrabec 183a9a75359SJernej Skrabec fmt = state->fb->format; 1847831112eSJernej Skrabec ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt); 1857831112eSJernej Skrabec if (ret || fmt->is_yuv) { 1865bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("Invalid format\n"); 1875bb5f5daSJernej Skrabec return -EINVAL; 1885bb5f5daSJernej Skrabec } 1895bb5f5daSJernej Skrabec 1907831112eSJernej Skrabec val = hw_fmt << SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET; 1915bb5f5daSJernej Skrabec regmap_update_bits(mixer->engine.regs, 1924b09c073SJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay), 1935bb5f5daSJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val); 1945bb5f5daSJernej Skrabec 1955bb5f5daSJernej Skrabec return 0; 1965bb5f5daSJernej Skrabec } 1975bb5f5daSJernej Skrabec 1985bb5f5daSJernej Skrabec static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel, 1995bb5f5daSJernej Skrabec int overlay, struct drm_plane *plane) 2005bb5f5daSJernej Skrabec { 2015bb5f5daSJernej Skrabec struct drm_plane_state *state = plane->state; 2025bb5f5daSJernej Skrabec struct drm_framebuffer *fb = state->fb; 2035bb5f5daSJernej Skrabec struct drm_gem_cma_object *gem; 2045bb5f5daSJernej Skrabec dma_addr_t paddr; 2054b09c073SJernej Skrabec u32 ch_base; 2065bb5f5daSJernej Skrabec int bpp; 2075bb5f5daSJernej Skrabec 2084b09c073SJernej Skrabec ch_base = sun8i_channel_base(mixer, channel); 2094b09c073SJernej Skrabec 2105bb5f5daSJernej Skrabec /* Get the physical address of the buffer in memory */ 2115bb5f5daSJernej Skrabec gem = drm_fb_cma_get_gem_obj(fb, 0); 2125bb5f5daSJernej Skrabec 2135bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr); 2145bb5f5daSJernej Skrabec 2155bb5f5daSJernej Skrabec /* Compute the start of the displayed memory */ 2165bb5f5daSJernej Skrabec bpp = fb->format->cpp[0]; 2175bb5f5daSJernej Skrabec paddr = gem->paddr + fb->offsets[0]; 2185bb5f5daSJernej Skrabec 2195bb5f5daSJernej Skrabec /* Fixup framebuffer address for src coordinates */ 2205bb5f5daSJernej Skrabec paddr += (state->src.x1 >> 16) * bpp; 2215bb5f5daSJernej Skrabec paddr += (state->src.y1 >> 16) * fb->pitches[0]; 2225bb5f5daSJernej Skrabec 2235bb5f5daSJernej Skrabec /* Set the line width */ 2245bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]); 2255bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 2264b09c073SJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch_base, overlay), 2275bb5f5daSJernej Skrabec fb->pitches[0]); 2285bb5f5daSJernej Skrabec 2295bb5f5daSJernej Skrabec DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); 2305bb5f5daSJernej Skrabec 2315bb5f5daSJernej Skrabec regmap_write(mixer->engine.regs, 2324b09c073SJernej Skrabec SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch_base, overlay), 2335bb5f5daSJernej Skrabec lower_32_bits(paddr)); 2345bb5f5daSJernej Skrabec 2355bb5f5daSJernej Skrabec return 0; 2365bb5f5daSJernej Skrabec } 2375bb5f5daSJernej Skrabec 2385bb5f5daSJernej Skrabec static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, 2395bb5f5daSJernej Skrabec struct drm_plane_state *state) 2405bb5f5daSJernej Skrabec { 241b862a648SJernej Skrabec struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); 2425bb5f5daSJernej Skrabec struct drm_crtc *crtc = state->crtc; 2435bb5f5daSJernej Skrabec struct drm_crtc_state *crtc_state; 244b862a648SJernej Skrabec int min_scale, max_scale; 2455bb5f5daSJernej Skrabec 2465bb5f5daSJernej Skrabec if (!crtc) 2475bb5f5daSJernej Skrabec return 0; 2485bb5f5daSJernej Skrabec 2495bb5f5daSJernej Skrabec crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); 2505bb5f5daSJernej Skrabec if (WARN_ON(!crtc_state)) 2515bb5f5daSJernej Skrabec return -EINVAL; 2525bb5f5daSJernej Skrabec 253b862a648SJernej Skrabec min_scale = DRM_PLANE_HELPER_NO_SCALING; 254b862a648SJernej Skrabec max_scale = DRM_PLANE_HELPER_NO_SCALING; 255b862a648SJernej Skrabec 256b862a648SJernej Skrabec if (layer->mixer->cfg->scaler_mask & BIT(layer->channel)) { 257b862a648SJernej Skrabec min_scale = SUN8I_UI_SCALER_SCALE_MIN; 258b862a648SJernej Skrabec max_scale = SUN8I_UI_SCALER_SCALE_MAX; 259b862a648SJernej Skrabec } 260b862a648SJernej Skrabec 26181af63a4SVille Syrjälä return drm_atomic_helper_check_plane_state(state, crtc_state, 262b862a648SJernej Skrabec min_scale, max_scale, 2635bb5f5daSJernej Skrabec true, true); 2645bb5f5daSJernej Skrabec } 2655bb5f5daSJernej Skrabec 2665bb5f5daSJernej Skrabec static void sun8i_ui_layer_atomic_disable(struct drm_plane *plane, 2675bb5f5daSJernej Skrabec struct drm_plane_state *old_state) 2685bb5f5daSJernej Skrabec { 2695bb5f5daSJernej Skrabec struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); 270d8b3f454SPaul Kocialkowski unsigned int old_zpos = old_state->normalized_zpos; 2715bb5f5daSJernej Skrabec struct sun8i_mixer *mixer = layer->mixer; 2725bb5f5daSJernej Skrabec 273d8b3f454SPaul Kocialkowski sun8i_ui_layer_enable(mixer, layer->channel, layer->overlay, false, 0, 274d8b3f454SPaul Kocialkowski old_zpos); 2755bb5f5daSJernej Skrabec } 2765bb5f5daSJernej Skrabec 2775bb5f5daSJernej Skrabec static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, 2785bb5f5daSJernej Skrabec struct drm_plane_state *old_state) 2795bb5f5daSJernej Skrabec { 2805bb5f5daSJernej Skrabec struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); 281f88c5ee7SJernej Skrabec unsigned int zpos = plane->state->normalized_zpos; 282d8b3f454SPaul Kocialkowski unsigned int old_zpos = old_state->normalized_zpos; 2835bb5f5daSJernej Skrabec struct sun8i_mixer *mixer = layer->mixer; 2845bb5f5daSJernej Skrabec 2855bb5f5daSJernej Skrabec if (!plane->state->visible) { 2865bb5f5daSJernej Skrabec sun8i_ui_layer_enable(mixer, layer->channel, 287d8b3f454SPaul Kocialkowski layer->overlay, false, 0, old_zpos); 2885bb5f5daSJernej Skrabec return; 2895bb5f5daSJernej Skrabec } 2905bb5f5daSJernej Skrabec 2915bb5f5daSJernej Skrabec sun8i_ui_layer_update_coord(mixer, layer->channel, 292f88c5ee7SJernej Skrabec layer->overlay, plane, zpos); 2935bb5f5daSJernej Skrabec sun8i_ui_layer_update_formats(mixer, layer->channel, 2945bb5f5daSJernej Skrabec layer->overlay, plane); 2955bb5f5daSJernej Skrabec sun8i_ui_layer_update_buffer(mixer, layer->channel, 2965bb5f5daSJernej Skrabec layer->overlay, plane); 297f88c5ee7SJernej Skrabec sun8i_ui_layer_enable(mixer, layer->channel, layer->overlay, 298d8b3f454SPaul Kocialkowski true, zpos, old_zpos); 2995bb5f5daSJernej Skrabec } 3005bb5f5daSJernej Skrabec 301f13478c9SRikard Falkeborn static const struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = { 3027b24eec7SQiang Yu .prepare_fb = drm_gem_fb_prepare_fb, 3035bb5f5daSJernej Skrabec .atomic_check = sun8i_ui_layer_atomic_check, 3045bb5f5daSJernej Skrabec .atomic_disable = sun8i_ui_layer_atomic_disable, 3055bb5f5daSJernej Skrabec .atomic_update = sun8i_ui_layer_atomic_update, 3065bb5f5daSJernej Skrabec }; 3075bb5f5daSJernej Skrabec 3085bb5f5daSJernej Skrabec static const struct drm_plane_funcs sun8i_ui_layer_funcs = { 3095bb5f5daSJernej Skrabec .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, 3105bb5f5daSJernej Skrabec .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, 3115bb5f5daSJernej Skrabec .destroy = drm_plane_cleanup, 3125bb5f5daSJernej Skrabec .disable_plane = drm_atomic_helper_disable_plane, 3135bb5f5daSJernej Skrabec .reset = drm_atomic_helper_plane_reset, 3145bb5f5daSJernej Skrabec .update_plane = drm_atomic_helper_update_plane, 3155bb5f5daSJernej Skrabec }; 3165bb5f5daSJernej Skrabec 3175bb5f5daSJernej Skrabec static const u32 sun8i_ui_layer_formats[] = { 3185bb5f5daSJernej Skrabec DRM_FORMAT_ABGR1555, 3195bb5f5daSJernej Skrabec DRM_FORMAT_ABGR4444, 3205bb5f5daSJernej Skrabec DRM_FORMAT_ABGR8888, 3215bb5f5daSJernej Skrabec DRM_FORMAT_ARGB1555, 3225bb5f5daSJernej Skrabec DRM_FORMAT_ARGB4444, 3235bb5f5daSJernej Skrabec DRM_FORMAT_ARGB8888, 3245bb5f5daSJernej Skrabec DRM_FORMAT_BGR565, 3255bb5f5daSJernej Skrabec DRM_FORMAT_BGR888, 3265bb5f5daSJernej Skrabec DRM_FORMAT_BGRA5551, 3275bb5f5daSJernej Skrabec DRM_FORMAT_BGRA4444, 3285bb5f5daSJernej Skrabec DRM_FORMAT_BGRA8888, 3295bb5f5daSJernej Skrabec DRM_FORMAT_BGRX8888, 3305bb5f5daSJernej Skrabec DRM_FORMAT_RGB565, 3315bb5f5daSJernej Skrabec DRM_FORMAT_RGB888, 3325bb5f5daSJernej Skrabec DRM_FORMAT_RGBA4444, 3335bb5f5daSJernej Skrabec DRM_FORMAT_RGBA5551, 3345bb5f5daSJernej Skrabec DRM_FORMAT_RGBA8888, 3355bb5f5daSJernej Skrabec DRM_FORMAT_RGBX8888, 3365bb5f5daSJernej Skrabec DRM_FORMAT_XBGR8888, 3375bb5f5daSJernej Skrabec DRM_FORMAT_XRGB8888, 3385bb5f5daSJernej Skrabec }; 3395bb5f5daSJernej Skrabec 3405bb5f5daSJernej Skrabec struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, 3415bb5f5daSJernej Skrabec struct sun8i_mixer *mixer, 3425bb5f5daSJernej Skrabec int index) 3435bb5f5daSJernej Skrabec { 3445bb5f5daSJernej Skrabec enum drm_plane_type type = DRM_PLANE_TYPE_OVERLAY; 3455bb5f5daSJernej Skrabec int channel = mixer->cfg->vi_num + index; 3465bb5f5daSJernej Skrabec struct sun8i_ui_layer *layer; 347f88c5ee7SJernej Skrabec unsigned int plane_cnt; 3485bb5f5daSJernej Skrabec int ret; 3495bb5f5daSJernej Skrabec 3505bb5f5daSJernej Skrabec layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL); 3515bb5f5daSJernej Skrabec if (!layer) 3525bb5f5daSJernej Skrabec return ERR_PTR(-ENOMEM); 3535bb5f5daSJernej Skrabec 3545bb5f5daSJernej Skrabec if (index == 0) 3555bb5f5daSJernej Skrabec type = DRM_PLANE_TYPE_PRIMARY; 3565bb5f5daSJernej Skrabec 3575bb5f5daSJernej Skrabec /* possible crtcs are set later */ 3585bb5f5daSJernej Skrabec ret = drm_universal_plane_init(drm, &layer->plane, 0, 3595bb5f5daSJernej Skrabec &sun8i_ui_layer_funcs, 3605bb5f5daSJernej Skrabec sun8i_ui_layer_formats, 3615bb5f5daSJernej Skrabec ARRAY_SIZE(sun8i_ui_layer_formats), 3625bb5f5daSJernej Skrabec NULL, type, NULL); 3635bb5f5daSJernej Skrabec if (ret) { 3645bb5f5daSJernej Skrabec dev_err(drm->dev, "Couldn't initialize layer\n"); 3655bb5f5daSJernej Skrabec return ERR_PTR(ret); 3665bb5f5daSJernej Skrabec } 3675bb5f5daSJernej Skrabec 368f88c5ee7SJernej Skrabec plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num; 369f88c5ee7SJernej Skrabec 370f88c5ee7SJernej Skrabec ret = drm_plane_create_zpos_property(&layer->plane, channel, 371f88c5ee7SJernej Skrabec 0, plane_cnt - 1); 3725bb5f5daSJernej Skrabec if (ret) { 3735bb5f5daSJernej Skrabec dev_err(drm->dev, "Couldn't add zpos property\n"); 3745bb5f5daSJernej Skrabec return ERR_PTR(ret); 3755bb5f5daSJernej Skrabec } 3765bb5f5daSJernej Skrabec 3775bb5f5daSJernej Skrabec drm_plane_helper_add(&layer->plane, &sun8i_ui_layer_helper_funcs); 3785bb5f5daSJernej Skrabec layer->mixer = mixer; 3795bb5f5daSJernej Skrabec layer->channel = channel; 3805bb5f5daSJernej Skrabec layer->overlay = 0; 3815bb5f5daSJernej Skrabec 3825bb5f5daSJernej Skrabec return layer; 3835bb5f5daSJernej Skrabec } 384