11590700dSBen Skeggs /* 21590700dSBen Skeggs * Copyright 2018 Red Hat Inc. 31590700dSBen Skeggs * 41590700dSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 51590700dSBen Skeggs * copy of this software and associated documentation files (the "Software"), 61590700dSBen Skeggs * to deal in the Software without restriction, including without limitation 71590700dSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 81590700dSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 91590700dSBen Skeggs * Software is furnished to do so, subject to the following conditions: 101590700dSBen Skeggs * 111590700dSBen Skeggs * The above copyright notice and this permission notice shall be included in 121590700dSBen Skeggs * all copies or substantial portions of the Software. 131590700dSBen Skeggs * 141590700dSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 151590700dSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 161590700dSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 171590700dSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 181590700dSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 191590700dSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 201590700dSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 211590700dSBen Skeggs */ 221590700dSBen Skeggs #include "wndw.h" 23facaed62SBen Skeggs #include "wimm.h" 241590700dSBen Skeggs 251590700dSBen Skeggs #include <nvif/class.h> 261590700dSBen Skeggs #include <nvif/cl0002.h> 271590700dSBen Skeggs 281590700dSBen Skeggs #include <drm/drm_atomic_helper.h> 29c587cd6fSSam Ravnborg #include <drm/drm_fourcc.h> 30c587cd6fSSam Ravnborg 311590700dSBen Skeggs #include "nouveau_bo.h" 321590700dSBen Skeggs 331590700dSBen Skeggs static void 341590700dSBen Skeggs nv50_wndw_ctxdma_del(struct nv50_wndw_ctxdma *ctxdma) 351590700dSBen Skeggs { 361590700dSBen Skeggs nvif_object_fini(&ctxdma->object); 371590700dSBen Skeggs list_del(&ctxdma->head); 381590700dSBen Skeggs kfree(ctxdma); 391590700dSBen Skeggs } 401590700dSBen Skeggs 411590700dSBen Skeggs static struct nv50_wndw_ctxdma * 421590700dSBen Skeggs nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct nouveau_framebuffer *fb) 431590700dSBen Skeggs { 441590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(fb->base.dev); 451590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma; 461590700dSBen Skeggs const u8 kind = fb->nvbo->kind; 471590700dSBen Skeggs const u32 handle = 0xfb000000 | kind; 481590700dSBen Skeggs struct { 491590700dSBen Skeggs struct nv_dma_v0 base; 501590700dSBen Skeggs union { 511590700dSBen Skeggs struct nv50_dma_v0 nv50; 521590700dSBen Skeggs struct gf100_dma_v0 gf100; 531590700dSBen Skeggs struct gf119_dma_v0 gf119; 541590700dSBen Skeggs }; 551590700dSBen Skeggs } args = {}; 561590700dSBen Skeggs u32 argc = sizeof(args.base); 571590700dSBen Skeggs int ret; 581590700dSBen Skeggs 591590700dSBen Skeggs list_for_each_entry(ctxdma, &wndw->ctxdma.list, head) { 601590700dSBen Skeggs if (ctxdma->object.handle == handle) 611590700dSBen Skeggs return ctxdma; 621590700dSBen Skeggs } 631590700dSBen Skeggs 641590700dSBen Skeggs if (!(ctxdma = kzalloc(sizeof(*ctxdma), GFP_KERNEL))) 651590700dSBen Skeggs return ERR_PTR(-ENOMEM); 661590700dSBen Skeggs list_add(&ctxdma->head, &wndw->ctxdma.list); 671590700dSBen Skeggs 681590700dSBen Skeggs args.base.target = NV_DMA_V0_TARGET_VRAM; 691590700dSBen Skeggs args.base.access = NV_DMA_V0_ACCESS_RDWR; 701590700dSBen Skeggs args.base.start = 0; 711590700dSBen Skeggs args.base.limit = drm->client.device.info.ram_user - 1; 721590700dSBen Skeggs 731590700dSBen Skeggs if (drm->client.device.info.chipset < 0x80) { 741590700dSBen Skeggs args.nv50.part = NV50_DMA_V0_PART_256; 751590700dSBen Skeggs argc += sizeof(args.nv50); 761590700dSBen Skeggs } else 771590700dSBen Skeggs if (drm->client.device.info.chipset < 0xc0) { 781590700dSBen Skeggs args.nv50.part = NV50_DMA_V0_PART_256; 791590700dSBen Skeggs args.nv50.kind = kind; 801590700dSBen Skeggs argc += sizeof(args.nv50); 811590700dSBen Skeggs } else 821590700dSBen Skeggs if (drm->client.device.info.chipset < 0xd0) { 831590700dSBen Skeggs args.gf100.kind = kind; 841590700dSBen Skeggs argc += sizeof(args.gf100); 851590700dSBen Skeggs } else { 861590700dSBen Skeggs args.gf119.page = GF119_DMA_V0_PAGE_LP; 871590700dSBen Skeggs args.gf119.kind = kind; 881590700dSBen Skeggs argc += sizeof(args.gf119); 891590700dSBen Skeggs } 901590700dSBen Skeggs 911590700dSBen Skeggs ret = nvif_object_init(wndw->ctxdma.parent, handle, NV_DMA_IN_MEMORY, 921590700dSBen Skeggs &args, argc, &ctxdma->object); 931590700dSBen Skeggs if (ret) { 941590700dSBen Skeggs nv50_wndw_ctxdma_del(ctxdma); 951590700dSBen Skeggs return ERR_PTR(ret); 961590700dSBen Skeggs } 971590700dSBen Skeggs 981590700dSBen Skeggs return ctxdma; 991590700dSBen Skeggs } 1001590700dSBen Skeggs 1011590700dSBen Skeggs int 1021590700dSBen Skeggs nv50_wndw_wait_armed(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 1031590700dSBen Skeggs { 104ccd27db8SBen Skeggs struct nv50_disp *disp = nv50_disp(wndw->plane.dev); 105ccd27db8SBen Skeggs if (asyw->set.ntfy) { 106ccd27db8SBen Skeggs return wndw->func->ntfy_wait_begun(disp->sync, 107ccd27db8SBen Skeggs asyw->ntfy.offset, 108ccd27db8SBen Skeggs wndw->wndw.base.device); 109ccd27db8SBen Skeggs } 1101590700dSBen Skeggs return 0; 1111590700dSBen Skeggs } 1121590700dSBen Skeggs 11353e0a3e7SBen Skeggs void 11453e0a3e7SBen Skeggs nv50_wndw_flush_clr(struct nv50_wndw *wndw, u32 *interlock, bool flush, 1151590700dSBen Skeggs struct nv50_wndw_atom *asyw) 1161590700dSBen Skeggs { 117f88bc9d3SBen Skeggs union nv50_wndw_atom_mask clr = { 118f88bc9d3SBen Skeggs .mask = asyw->clr.mask & ~(flush ? 0 : asyw->set.mask), 119f88bc9d3SBen Skeggs }; 120f88bc9d3SBen Skeggs if (clr.sema ) wndw->func-> sema_clr(wndw); 121f88bc9d3SBen Skeggs if (clr.ntfy ) wndw->func-> ntfy_clr(wndw); 122119608a7SBen Skeggs if (clr.xlut ) wndw->func-> xlut_clr(wndw); 123f88bc9d3SBen Skeggs if (clr.image) wndw->func->image_clr(wndw); 1241590700dSBen Skeggs 12553e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1261590700dSBen Skeggs } 1271590700dSBen Skeggs 12853e0a3e7SBen Skeggs void 12953e0a3e7SBen Skeggs nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock, 1301590700dSBen Skeggs struct nv50_wndw_atom *asyw) 1311590700dSBen Skeggs { 132e4702c01SBen Skeggs if (interlock[NV50_DISP_INTERLOCK_CORE]) { 1331590700dSBen Skeggs asyw->image.mode = 0; 1341590700dSBen Skeggs asyw->image.interval = 1; 1351590700dSBen Skeggs } 1361590700dSBen Skeggs 1371590700dSBen Skeggs if (asyw->set.sema ) wndw->func->sema_set (wndw, asyw); 1381590700dSBen Skeggs if (asyw->set.ntfy ) wndw->func->ntfy_set (wndw, asyw); 1391590700dSBen Skeggs if (asyw->set.image) wndw->func->image_set(wndw, asyw); 140119608a7SBen Skeggs 141119608a7SBen Skeggs if (asyw->set.xlut ) { 142119608a7SBen Skeggs if (asyw->ilut) { 143119608a7SBen Skeggs asyw->xlut.i.offset = 144cb55cd0cSBen Skeggs nv50_lut_load(&wndw->ilut, asyw->xlut.i.buffer, 145cb55cd0cSBen Skeggs asyw->ilut, asyw->xlut.i.load); 146119608a7SBen Skeggs } 147119608a7SBen Skeggs wndw->func->xlut_set(wndw, asyw); 148119608a7SBen Skeggs } 149119608a7SBen Skeggs 1502ce7f386SBen Skeggs if (asyw->set.scale) wndw->func->scale_set(wndw, asyw); 1511590700dSBen Skeggs if (asyw->set.point) { 152facaed62SBen Skeggs if (asyw->set.point = false, asyw->set.mask) 153facaed62SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 154d2434e4dSBen Skeggs interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm; 155facaed62SBen Skeggs 1561590700dSBen Skeggs wndw->immd->point(wndw, asyw); 1571590700dSBen Skeggs wndw->immd->update(wndw, interlock); 158facaed62SBen Skeggs } else { 15953e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1601590700dSBen Skeggs } 161facaed62SBen Skeggs } 1621590700dSBen Skeggs 163ccd27db8SBen Skeggs void 164ccd27db8SBen Skeggs nv50_wndw_ntfy_enable(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 165ccd27db8SBen Skeggs { 166ccd27db8SBen Skeggs struct nv50_disp *disp = nv50_disp(wndw->plane.dev); 167ccd27db8SBen Skeggs 168ccd27db8SBen Skeggs asyw->ntfy.handle = wndw->wndw.sync.handle; 169ccd27db8SBen Skeggs asyw->ntfy.offset = wndw->ntfy; 170ccd27db8SBen Skeggs asyw->ntfy.awaken = false; 171ccd27db8SBen Skeggs asyw->set.ntfy = true; 172ccd27db8SBen Skeggs 173ccd27db8SBen Skeggs wndw->func->ntfy_reset(disp->sync, wndw->ntfy); 174ccd27db8SBen Skeggs wndw->ntfy ^= 0x10; 175ccd27db8SBen Skeggs } 176ccd27db8SBen Skeggs 1771590700dSBen Skeggs static void 1781590700dSBen Skeggs nv50_wndw_atomic_check_release(struct nv50_wndw *wndw, 1791590700dSBen Skeggs struct nv50_wndw_atom *asyw, 1801590700dSBen Skeggs struct nv50_head_atom *asyh) 1811590700dSBen Skeggs { 1821590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 1831590700dSBen Skeggs NV_ATOMIC(drm, "%s release\n", wndw->plane.name); 1841590700dSBen Skeggs wndw->func->release(wndw, asyw, asyh); 1851590700dSBen Skeggs asyw->ntfy.handle = 0; 1861590700dSBen Skeggs asyw->sema.handle = 0; 1871590700dSBen Skeggs } 1881590700dSBen Skeggs 1891590700dSBen Skeggs static int 1902ce7f386SBen Skeggs nv50_wndw_atomic_check_acquire_yuv(struct nv50_wndw_atom *asyw) 1912ce7f386SBen Skeggs { 1922ce7f386SBen Skeggs switch (asyw->state.fb->format->format) { 1932ce7f386SBen Skeggs case DRM_FORMAT_YUYV: asyw->image.format = 0x28; break; 1942ce7f386SBen Skeggs case DRM_FORMAT_UYVY: asyw->image.format = 0x29; break; 1952ce7f386SBen Skeggs default: 1962ce7f386SBen Skeggs WARN_ON(1); 1972ce7f386SBen Skeggs return -EINVAL; 1982ce7f386SBen Skeggs } 1992ce7f386SBen Skeggs asyw->image.colorspace = 1; 2002ce7f386SBen Skeggs return 0; 2012ce7f386SBen Skeggs } 2022ce7f386SBen Skeggs 2032ce7f386SBen Skeggs static int 20443c181e9SBen Skeggs nv50_wndw_atomic_check_acquire_rgb(struct nv50_wndw_atom *asyw) 20543c181e9SBen Skeggs { 20643c181e9SBen Skeggs switch (asyw->state.fb->format->format) { 20743c181e9SBen Skeggs case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break; 20843c181e9SBen Skeggs case DRM_FORMAT_XRGB8888 : 20943c181e9SBen Skeggs case DRM_FORMAT_ARGB8888 : asyw->image.format = 0xcf; break; 21043c181e9SBen Skeggs case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break; 21143c181e9SBen Skeggs case DRM_FORMAT_XRGB1555 : 21243c181e9SBen Skeggs case DRM_FORMAT_ARGB1555 : asyw->image.format = 0xe9; break; 21343c181e9SBen Skeggs case DRM_FORMAT_XBGR2101010: 21443c181e9SBen Skeggs case DRM_FORMAT_ABGR2101010: asyw->image.format = 0xd1; break; 21543c181e9SBen Skeggs case DRM_FORMAT_XBGR8888 : 21643c181e9SBen Skeggs case DRM_FORMAT_ABGR8888 : asyw->image.format = 0xd5; break; 21788b600d4SBen Skeggs case DRM_FORMAT_XRGB2101010: 21888b600d4SBen Skeggs case DRM_FORMAT_ARGB2101010: asyw->image.format = 0xdf; break; 21943c181e9SBen Skeggs default: 22043c181e9SBen Skeggs return -EINVAL; 22143c181e9SBen Skeggs } 2222ce7f386SBen Skeggs asyw->image.colorspace = 0; 22343c181e9SBen Skeggs return 0; 22443c181e9SBen Skeggs } 22543c181e9SBen Skeggs 22643c181e9SBen Skeggs static int 227e349a05dSBen Skeggs nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset, 228e349a05dSBen Skeggs struct nv50_wndw_atom *armw, 2291590700dSBen Skeggs struct nv50_wndw_atom *asyw, 2301590700dSBen Skeggs struct nv50_head_atom *asyh) 2311590700dSBen Skeggs { 2321590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(asyw->state.fb); 2331590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 2341590700dSBen Skeggs int ret; 2351590700dSBen Skeggs 2361590700dSBen Skeggs NV_ATOMIC(drm, "%s acquire\n", wndw->plane.name); 2371590700dSBen Skeggs 238e349a05dSBen Skeggs if (asyw->state.fb != armw->state.fb || !armw->visible || modeset) { 2391590700dSBen Skeggs asyw->image.w = fb->base.width; 2401590700dSBen Skeggs asyw->image.h = fb->base.height; 2411590700dSBen Skeggs asyw->image.kind = fb->nvbo->kind; 2421590700dSBen Skeggs 24343c181e9SBen Skeggs ret = nv50_wndw_atomic_check_acquire_rgb(asyw); 2442ce7f386SBen Skeggs if (ret) { 2452ce7f386SBen Skeggs ret = nv50_wndw_atomic_check_acquire_yuv(asyw); 24643c181e9SBen Skeggs if (ret) 24743c181e9SBen Skeggs return ret; 2482ce7f386SBen Skeggs } 24943c181e9SBen Skeggs 2501590700dSBen Skeggs if (asyw->image.kind) { 2511590700dSBen Skeggs asyw->image.layout = 0; 2521590700dSBen Skeggs if (drm->client.device.info.chipset >= 0xc0) 253b05d8738SBen Skeggs asyw->image.blockh = fb->nvbo->mode >> 4; 2541590700dSBen Skeggs else 255b05d8738SBen Skeggs asyw->image.blockh = fb->nvbo->mode; 256b05d8738SBen Skeggs asyw->image.blocks[0] = fb->base.pitches[0] / 64; 257b05d8738SBen Skeggs asyw->image.pitch[0] = 0; 2581590700dSBen Skeggs } else { 2591590700dSBen Skeggs asyw->image.layout = 1; 260b05d8738SBen Skeggs asyw->image.blockh = 0; 261b05d8738SBen Skeggs asyw->image.blocks[0] = 0; 262261fcfa9SBen Skeggs asyw->image.pitch[0] = fb->base.pitches[0]; 2631590700dSBen Skeggs } 2641590700dSBen Skeggs 26545a2945aSBen Skeggs if (!(asyh->state.pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC)) 26645a2945aSBen Skeggs asyw->image.interval = 1; 2671590700dSBen Skeggs else 2681590700dSBen Skeggs asyw->image.interval = 0; 26945a2945aSBen Skeggs asyw->image.mode = asyw->image.interval ? 0 : 1; 270e349a05dSBen Skeggs asyw->set.image = wndw->func->image_set != NULL; 2711590700dSBen Skeggs } 2721590700dSBen Skeggs 2732ce7f386SBen Skeggs if (wndw->func->scale_set) { 2742ce7f386SBen Skeggs asyw->scale.sx = asyw->state.src_x >> 16; 2752ce7f386SBen Skeggs asyw->scale.sy = asyw->state.src_y >> 16; 2762ce7f386SBen Skeggs asyw->scale.sw = asyw->state.src_w >> 16; 2772ce7f386SBen Skeggs asyw->scale.sh = asyw->state.src_h >> 16; 2782ce7f386SBen Skeggs asyw->scale.dw = asyw->state.crtc_w; 2792ce7f386SBen Skeggs asyw->scale.dh = asyw->state.crtc_h; 2802ce7f386SBen Skeggs if (memcmp(&armw->scale, &asyw->scale, sizeof(asyw->scale))) 2812ce7f386SBen Skeggs asyw->set.scale = true; 2822ce7f386SBen Skeggs } 2832ce7f386SBen Skeggs 284e349a05dSBen Skeggs if (wndw->immd) { 285e349a05dSBen Skeggs asyw->point.x = asyw->state.crtc_x; 286e349a05dSBen Skeggs asyw->point.y = asyw->state.crtc_y; 287e349a05dSBen Skeggs if (memcmp(&armw->point, &asyw->point, sizeof(asyw->point))) 288e349a05dSBen Skeggs asyw->set.point = true; 289e349a05dSBen Skeggs } 290e349a05dSBen Skeggs 291e349a05dSBen Skeggs return wndw->func->acquire(wndw, asyw, asyh); 2921590700dSBen Skeggs } 2931590700dSBen Skeggs 294119608a7SBen Skeggs static void 295119608a7SBen Skeggs nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, 296119608a7SBen Skeggs struct nv50_wndw_atom *armw, 297119608a7SBen Skeggs struct nv50_wndw_atom *asyw, 298119608a7SBen Skeggs struct nv50_head_atom *asyh) 299119608a7SBen Skeggs { 300119608a7SBen Skeggs struct drm_property_blob *ilut = asyh->state.degamma_lut; 301119608a7SBen Skeggs 302119608a7SBen Skeggs /* I8 format without an input LUT makes no sense, and the 303119608a7SBen Skeggs * HW error-checks for this. 304119608a7SBen Skeggs * 305119608a7SBen Skeggs * In order to handle legacy gamma, when there's no input 306119608a7SBen Skeggs * LUT we need to steal the output LUT and use it instead. 307119608a7SBen Skeggs */ 308119608a7SBen Skeggs if (!ilut && asyw->state.fb->format->format == DRM_FORMAT_C8) { 309119608a7SBen Skeggs /* This should be an error, but there's legacy clients 310119608a7SBen Skeggs * that do a modeset before providing a gamma table. 311119608a7SBen Skeggs * 312119608a7SBen Skeggs * We keep the window disabled to avoid angering HW. 313119608a7SBen Skeggs */ 314119608a7SBen Skeggs if (!(ilut = asyh->state.gamma_lut)) { 315119608a7SBen Skeggs asyw->visible = false; 316119608a7SBen Skeggs return; 317119608a7SBen Skeggs } 318119608a7SBen Skeggs 319119608a7SBen Skeggs if (wndw->func->ilut) 320119608a7SBen Skeggs asyh->wndw.olut |= BIT(wndw->id); 321119608a7SBen Skeggs } else { 322119608a7SBen Skeggs asyh->wndw.olut &= ~BIT(wndw->id); 323119608a7SBen Skeggs } 324119608a7SBen Skeggs 3251e339ab2SBen Skeggs if (!ilut && wndw->func->ilut_identity && 3261e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_XBGR16161616F && 3271e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_ABGR16161616F) { 328cb55cd0cSBen Skeggs static struct drm_property_blob dummy = {}; 329cb55cd0cSBen Skeggs ilut = &dummy; 330cb55cd0cSBen Skeggs } 331cb55cd0cSBen Skeggs 332119608a7SBen Skeggs /* Recalculate LUT state. */ 333119608a7SBen Skeggs memset(&asyw->xlut, 0x00, sizeof(asyw->xlut)); 334119608a7SBen Skeggs if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) { 335119608a7SBen Skeggs wndw->func->ilut(wndw, asyw); 336119608a7SBen Skeggs asyw->xlut.handle = wndw->wndw.vram.handle; 337119608a7SBen Skeggs asyw->xlut.i.buffer = !asyw->xlut.i.buffer; 338119608a7SBen Skeggs asyw->set.xlut = true; 339119608a7SBen Skeggs } 340119608a7SBen Skeggs 341119608a7SBen Skeggs /* Handle setting base SET_OUTPUT_LUT_LO_ENABLE_USE_CORE_LUT. */ 342119608a7SBen Skeggs if (wndw->func->olut_core && 343119608a7SBen Skeggs (!armw->visible || (armw->xlut.handle && !asyw->xlut.handle))) 344119608a7SBen Skeggs asyw->set.xlut = true; 345119608a7SBen Skeggs 346119608a7SBen Skeggs /* Can't do an immediate flip while changing the LUT. */ 347119608a7SBen Skeggs asyh->state.pageflip_flags &= ~DRM_MODE_PAGE_FLIP_ASYNC; 348119608a7SBen Skeggs } 349119608a7SBen Skeggs 350119608a7SBen Skeggs static int 3511590700dSBen Skeggs nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) 3521590700dSBen Skeggs { 3531590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 3541590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 3551590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state); 3561590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 3571590700dSBen Skeggs struct nv50_head_atom *harm = NULL, *asyh = NULL; 358859b456bSBen Skeggs bool modeset = false; 3591590700dSBen Skeggs int ret; 3601590700dSBen Skeggs 3611590700dSBen Skeggs NV_ATOMIC(drm, "%s atomic_check\n", plane->name); 362859b456bSBen Skeggs 363859b456bSBen Skeggs /* Fetch the assembly state for the head the window will belong to, 364859b456bSBen Skeggs * and determine whether the window will be visible. 365859b456bSBen Skeggs */ 3661590700dSBen Skeggs if (asyw->state.crtc) { 3671590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 3681590700dSBen Skeggs if (IS_ERR(asyh)) 3691590700dSBen Skeggs return PTR_ERR(asyh); 370859b456bSBen Skeggs modeset = drm_atomic_crtc_needs_modeset(&asyh->state); 371859b456bSBen Skeggs asyw->visible = asyh->state.active; 372859b456bSBen Skeggs } else { 373859b456bSBen Skeggs asyw->visible = false; 3741590700dSBen Skeggs } 3751590700dSBen Skeggs 376859b456bSBen Skeggs /* Fetch assembly state for the head the window used to belong to. */ 3771590700dSBen Skeggs if (armw->state.crtc) { 3781590700dSBen Skeggs harm = nv50_head_atom_get(asyw->state.state, armw->state.crtc); 3791590700dSBen Skeggs if (IS_ERR(harm)) 3801590700dSBen Skeggs return PTR_ERR(harm); 3811590700dSBen Skeggs } 3821590700dSBen Skeggs 383119608a7SBen Skeggs /* LUT configuration can potentially cause the window to be disabled. */ 384119608a7SBen Skeggs if (asyw->visible && wndw->func->xlut_set && 385119608a7SBen Skeggs (!armw->visible || 386119608a7SBen Skeggs asyh->state.color_mgmt_changed || 387119608a7SBen Skeggs asyw->state.fb->format->format != 388119608a7SBen Skeggs armw->state.fb->format->format)) 389119608a7SBen Skeggs nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh); 390119608a7SBen Skeggs 391859b456bSBen Skeggs /* Calculate new window state. */ 392859b456bSBen Skeggs if (asyw->visible) { 393e349a05dSBen Skeggs ret = nv50_wndw_atomic_check_acquire(wndw, modeset, 394e349a05dSBen Skeggs armw, asyw, asyh); 3951590700dSBen Skeggs if (ret) 3961590700dSBen Skeggs return ret; 397119608a7SBen Skeggs 398119608a7SBen Skeggs asyh->wndw.mask |= BIT(wndw->id); 3991590700dSBen Skeggs } else 400859b456bSBen Skeggs if (armw->visible) { 4011590700dSBen Skeggs nv50_wndw_atomic_check_release(wndw, asyw, harm); 402119608a7SBen Skeggs harm->wndw.mask &= ~BIT(wndw->id); 4031590700dSBen Skeggs } else { 4041590700dSBen Skeggs return 0; 4051590700dSBen Skeggs } 4061590700dSBen Skeggs 407859b456bSBen Skeggs /* Aside from the obvious case where the window is actively being 408859b456bSBen Skeggs * disabled, we might also need to temporarily disable the window 409859b456bSBen Skeggs * when performing certain modeset operations. 410859b456bSBen Skeggs */ 411859b456bSBen Skeggs if (!asyw->visible || modeset) { 4121590700dSBen Skeggs asyw->clr.ntfy = armw->ntfy.handle != 0; 4131590700dSBen Skeggs asyw->clr.sema = armw->sema.handle != 0; 414119608a7SBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 4151590700dSBen Skeggs if (wndw->func->image_clr) 416261fcfa9SBen Skeggs asyw->clr.image = armw->image.handle[0] != 0; 4171590700dSBen Skeggs } 4181590700dSBen Skeggs 4191590700dSBen Skeggs return 0; 4201590700dSBen Skeggs } 4211590700dSBen Skeggs 4221590700dSBen Skeggs static void 4231590700dSBen Skeggs nv50_wndw_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) 4241590700dSBen Skeggs { 4251590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(old_state->fb); 4261590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4271590700dSBen Skeggs 4281590700dSBen Skeggs NV_ATOMIC(drm, "%s cleanup: %p\n", plane->name, old_state->fb); 4291590700dSBen Skeggs if (!old_state->fb) 4301590700dSBen Skeggs return; 4311590700dSBen Skeggs 4321590700dSBen Skeggs nouveau_bo_unpin(fb->nvbo); 4331590700dSBen Skeggs } 4341590700dSBen Skeggs 4351590700dSBen Skeggs static int 4361590700dSBen Skeggs nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) 4371590700dSBen Skeggs { 4381590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(state->fb); 4391590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4401590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 4411590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 4421590700dSBen Skeggs struct nv50_head_atom *asyh; 4431590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma; 4441590700dSBen Skeggs int ret; 4451590700dSBen Skeggs 4461590700dSBen Skeggs NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, state->fb); 4471590700dSBen Skeggs if (!asyw->state.fb) 4481590700dSBen Skeggs return 0; 4491590700dSBen Skeggs 4501590700dSBen Skeggs ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM, true); 4511590700dSBen Skeggs if (ret) 4521590700dSBen Skeggs return ret; 4531590700dSBen Skeggs 4541264f832SBen Skeggs if (wndw->ctxdma.parent) { 4551590700dSBen Skeggs ctxdma = nv50_wndw_ctxdma_new(wndw, fb); 4561590700dSBen Skeggs if (IS_ERR(ctxdma)) { 4571590700dSBen Skeggs nouveau_bo_unpin(fb->nvbo); 4581590700dSBen Skeggs return PTR_ERR(ctxdma); 4591590700dSBen Skeggs } 4601590700dSBen Skeggs 461261fcfa9SBen Skeggs asyw->image.handle[0] = ctxdma->object.handle; 4621264f832SBen Skeggs } 4631264f832SBen Skeggs 46452791eeeSChristian König asyw->state.fence = dma_resv_get_excl_rcu(fb->nvbo->bo.base.resv); 465261fcfa9SBen Skeggs asyw->image.offset[0] = fb->nvbo->bo.offset; 4661590700dSBen Skeggs 4671590700dSBen Skeggs if (wndw->func->prepare) { 4681590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 4691590700dSBen Skeggs if (IS_ERR(asyh)) 4701590700dSBen Skeggs return PTR_ERR(asyh); 4711590700dSBen Skeggs 4721590700dSBen Skeggs wndw->func->prepare(wndw, asyh, asyw); 4731590700dSBen Skeggs } 4741590700dSBen Skeggs 4751590700dSBen Skeggs return 0; 4761590700dSBen Skeggs } 4771590700dSBen Skeggs 4781590700dSBen Skeggs static const struct drm_plane_helper_funcs 4791590700dSBen Skeggs nv50_wndw_helper = { 4801590700dSBen Skeggs .prepare_fb = nv50_wndw_prepare_fb, 4811590700dSBen Skeggs .cleanup_fb = nv50_wndw_cleanup_fb, 4821590700dSBen Skeggs .atomic_check = nv50_wndw_atomic_check, 4831590700dSBen Skeggs }; 4841590700dSBen Skeggs 4851590700dSBen Skeggs static void 4861590700dSBen Skeggs nv50_wndw_atomic_destroy_state(struct drm_plane *plane, 4871590700dSBen Skeggs struct drm_plane_state *state) 4881590700dSBen Skeggs { 4891590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 4901590700dSBen Skeggs __drm_atomic_helper_plane_destroy_state(&asyw->state); 4911590700dSBen Skeggs kfree(asyw); 4921590700dSBen Skeggs } 4931590700dSBen Skeggs 4941590700dSBen Skeggs static struct drm_plane_state * 4951590700dSBen Skeggs nv50_wndw_atomic_duplicate_state(struct drm_plane *plane) 4961590700dSBen Skeggs { 4971590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(plane->state); 4981590700dSBen Skeggs struct nv50_wndw_atom *asyw; 4991590700dSBen Skeggs if (!(asyw = kmalloc(sizeof(*asyw), GFP_KERNEL))) 5001590700dSBen Skeggs return NULL; 5011590700dSBen Skeggs __drm_atomic_helper_plane_duplicate_state(plane, &asyw->state); 5021590700dSBen Skeggs asyw->sema = armw->sema; 5031590700dSBen Skeggs asyw->ntfy = armw->ntfy; 504119608a7SBen Skeggs asyw->ilut = NULL; 505119608a7SBen Skeggs asyw->xlut = armw->xlut; 5061590700dSBen Skeggs asyw->image = armw->image; 5071590700dSBen Skeggs asyw->point = armw->point; 5081590700dSBen Skeggs asyw->clr.mask = 0; 5091590700dSBen Skeggs asyw->set.mask = 0; 5101590700dSBen Skeggs return &asyw->state; 5111590700dSBen Skeggs } 5121590700dSBen Skeggs 5131590700dSBen Skeggs static void 5141590700dSBen Skeggs nv50_wndw_reset(struct drm_plane *plane) 5151590700dSBen Skeggs { 5161590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5171590700dSBen Skeggs 5181590700dSBen Skeggs if (WARN_ON(!(asyw = kzalloc(sizeof(*asyw), GFP_KERNEL)))) 5191590700dSBen Skeggs return; 5201590700dSBen Skeggs 5211590700dSBen Skeggs if (plane->state) 5221590700dSBen Skeggs plane->funcs->atomic_destroy_state(plane, plane->state); 5231590700dSBen Skeggs plane->state = &asyw->state; 5241590700dSBen Skeggs plane->state->plane = plane; 5251590700dSBen Skeggs plane->state->rotation = DRM_MODE_ROTATE_0; 5261590700dSBen Skeggs } 5271590700dSBen Skeggs 5281590700dSBen Skeggs static void 5291590700dSBen Skeggs nv50_wndw_destroy(struct drm_plane *plane) 5301590700dSBen Skeggs { 5311590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 5321590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma, *ctxtmp; 5331590700dSBen Skeggs 5341590700dSBen Skeggs list_for_each_entry_safe(ctxdma, ctxtmp, &wndw->ctxdma.list, head) { 5351590700dSBen Skeggs nv50_wndw_ctxdma_del(ctxdma); 5361590700dSBen Skeggs } 5371590700dSBen Skeggs 5381590700dSBen Skeggs nvif_notify_fini(&wndw->notify); 5391590700dSBen Skeggs nv50_dmac_destroy(&wndw->wimm); 5401590700dSBen Skeggs nv50_dmac_destroy(&wndw->wndw); 541119608a7SBen Skeggs 542119608a7SBen Skeggs nv50_lut_fini(&wndw->ilut); 543119608a7SBen Skeggs 5441590700dSBen Skeggs drm_plane_cleanup(&wndw->plane); 5451590700dSBen Skeggs kfree(wndw); 5461590700dSBen Skeggs } 5471590700dSBen Skeggs 5481590700dSBen Skeggs const struct drm_plane_funcs 5491590700dSBen Skeggs nv50_wndw = { 5501590700dSBen Skeggs .update_plane = drm_atomic_helper_update_plane, 5511590700dSBen Skeggs .disable_plane = drm_atomic_helper_disable_plane, 5521590700dSBen Skeggs .destroy = nv50_wndw_destroy, 5531590700dSBen Skeggs .reset = nv50_wndw_reset, 5541590700dSBen Skeggs .atomic_duplicate_state = nv50_wndw_atomic_duplicate_state, 5551590700dSBen Skeggs .atomic_destroy_state = nv50_wndw_atomic_destroy_state, 5561590700dSBen Skeggs }; 5571590700dSBen Skeggs 5581590700dSBen Skeggs static int 5591590700dSBen Skeggs nv50_wndw_notify(struct nvif_notify *notify) 5601590700dSBen Skeggs { 5611590700dSBen Skeggs return NVIF_NOTIFY_KEEP; 5621590700dSBen Skeggs } 5631590700dSBen Skeggs 5641590700dSBen Skeggs void 5651590700dSBen Skeggs nv50_wndw_fini(struct nv50_wndw *wndw) 5661590700dSBen Skeggs { 5671590700dSBen Skeggs nvif_notify_put(&wndw->notify); 5681590700dSBen Skeggs } 5691590700dSBen Skeggs 5701590700dSBen Skeggs void 5711590700dSBen Skeggs nv50_wndw_init(struct nv50_wndw *wndw) 5721590700dSBen Skeggs { 5731590700dSBen Skeggs nvif_notify_get(&wndw->notify); 5741590700dSBen Skeggs } 5751590700dSBen Skeggs 5761590700dSBen Skeggs int 5771590700dSBen Skeggs nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev, 5781590700dSBen Skeggs enum drm_plane_type type, const char *name, int index, 57953e0a3e7SBen Skeggs const u32 *format, u32 heads, 58053e0a3e7SBen Skeggs enum nv50_disp_interlock_type interlock_type, u32 interlock_data, 58153e0a3e7SBen Skeggs struct nv50_wndw **pwndw) 5821590700dSBen Skeggs { 583119608a7SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 584119608a7SBen Skeggs struct nvif_mmu *mmu = &drm->client.mmu; 585119608a7SBen Skeggs struct nv50_disp *disp = nv50_disp(dev); 5861590700dSBen Skeggs struct nv50_wndw *wndw; 5871590700dSBen Skeggs int nformat; 5881590700dSBen Skeggs int ret; 5891590700dSBen Skeggs 5901590700dSBen Skeggs if (!(wndw = *pwndw = kzalloc(sizeof(*wndw), GFP_KERNEL))) 5911590700dSBen Skeggs return -ENOMEM; 5921590700dSBen Skeggs wndw->func = func; 5931590700dSBen Skeggs wndw->id = index; 59453e0a3e7SBen Skeggs wndw->interlock.type = interlock_type; 59553e0a3e7SBen Skeggs wndw->interlock.data = interlock_data; 5961590700dSBen Skeggs 5971590700dSBen Skeggs wndw->ctxdma.parent = &wndw->wndw.base.user; 5981590700dSBen Skeggs INIT_LIST_HEAD(&wndw->ctxdma.list); 5991590700dSBen Skeggs 6001590700dSBen Skeggs for (nformat = 0; format[nformat]; nformat++); 6011590700dSBen Skeggs 6029d6c2fe1SBen Skeggs ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, 6031590700dSBen Skeggs format, nformat, NULL, 6041590700dSBen Skeggs type, "%s-%d", name, index); 6051590700dSBen Skeggs if (ret) { 6061590700dSBen Skeggs kfree(*pwndw); 6071590700dSBen Skeggs *pwndw = NULL; 6081590700dSBen Skeggs return ret; 6091590700dSBen Skeggs } 6101590700dSBen Skeggs 6111590700dSBen Skeggs drm_plane_helper_add(&wndw->plane, &nv50_wndw_helper); 6121590700dSBen Skeggs 613119608a7SBen Skeggs if (wndw->func->ilut) { 614119608a7SBen Skeggs ret = nv50_lut_init(disp, mmu, &wndw->ilut); 615119608a7SBen Skeggs if (ret) 616119608a7SBen Skeggs return ret; 617119608a7SBen Skeggs } 618119608a7SBen Skeggs 6191590700dSBen Skeggs wndw->notify.func = nv50_wndw_notify; 6201590700dSBen Skeggs return 0; 6211590700dSBen Skeggs } 622facaed62SBen Skeggs 623facaed62SBen Skeggs int 624facaed62SBen Skeggs nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 625facaed62SBen Skeggs struct nv50_wndw **pwndw) 626facaed62SBen Skeggs { 627facaed62SBen Skeggs struct { 628facaed62SBen Skeggs s32 oclass; 629facaed62SBen Skeggs int version; 630facaed62SBen Skeggs int (*new)(struct nouveau_drm *, enum drm_plane_type, 631facaed62SBen Skeggs int, s32, struct nv50_wndw **); 632facaed62SBen Skeggs } wndws[] = { 63386037742SBen Skeggs { TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new }, 634facaed62SBen Skeggs { GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new }, 635facaed62SBen Skeggs {} 636facaed62SBen Skeggs }; 637facaed62SBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev); 638facaed62SBen Skeggs int cid, ret; 639facaed62SBen Skeggs 640facaed62SBen Skeggs cid = nvif_mclass(&disp->disp->object, wndws); 641facaed62SBen Skeggs if (cid < 0) { 642facaed62SBen Skeggs NV_ERROR(drm, "No supported window class\n"); 643facaed62SBen Skeggs return cid; 644facaed62SBen Skeggs } 645facaed62SBen Skeggs 646facaed62SBen Skeggs ret = wndws[cid].new(drm, type, index, wndws[cid].oclass, pwndw); 647facaed62SBen Skeggs if (ret) 648facaed62SBen Skeggs return ret; 649facaed62SBen Skeggs 650facaed62SBen Skeggs return nv50_wimm_init(drm, *pwndw); 651facaed62SBen Skeggs } 652