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); 12388b70352SIlia Mirkin if (clr.csc ) wndw->func-> csc_clr(wndw); 124f88bc9d3SBen Skeggs if (clr.image) wndw->func->image_clr(wndw); 1251590700dSBen Skeggs 12653e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1271590700dSBen Skeggs } 1281590700dSBen Skeggs 12953e0a3e7SBen Skeggs void 13053e0a3e7SBen Skeggs nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock, 1311590700dSBen Skeggs struct nv50_wndw_atom *asyw) 1321590700dSBen Skeggs { 133e4702c01SBen Skeggs if (interlock[NV50_DISP_INTERLOCK_CORE]) { 1341590700dSBen Skeggs asyw->image.mode = 0; 1351590700dSBen Skeggs asyw->image.interval = 1; 1361590700dSBen Skeggs } 1371590700dSBen Skeggs 1381590700dSBen Skeggs if (asyw->set.sema ) wndw->func->sema_set (wndw, asyw); 1391590700dSBen Skeggs if (asyw->set.ntfy ) wndw->func->ntfy_set (wndw, asyw); 1401590700dSBen Skeggs if (asyw->set.image) wndw->func->image_set(wndw, asyw); 141119608a7SBen Skeggs 142119608a7SBen Skeggs if (asyw->set.xlut ) { 143119608a7SBen Skeggs if (asyw->ilut) { 144119608a7SBen Skeggs asyw->xlut.i.offset = 145cb55cd0cSBen Skeggs nv50_lut_load(&wndw->ilut, asyw->xlut.i.buffer, 146cb55cd0cSBen Skeggs asyw->ilut, asyw->xlut.i.load); 147119608a7SBen Skeggs } 148119608a7SBen Skeggs wndw->func->xlut_set(wndw, asyw); 149119608a7SBen Skeggs } 150119608a7SBen Skeggs 15188b70352SIlia Mirkin if (asyw->set.csc ) wndw->func->csc_set (wndw, asyw); 1522ce7f386SBen Skeggs if (asyw->set.scale) wndw->func->scale_set(wndw, asyw); 1531590700dSBen Skeggs if (asyw->set.point) { 154facaed62SBen Skeggs if (asyw->set.point = false, asyw->set.mask) 155facaed62SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 156d2434e4dSBen Skeggs interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm; 157facaed62SBen Skeggs 1581590700dSBen Skeggs wndw->immd->point(wndw, asyw); 1591590700dSBen Skeggs wndw->immd->update(wndw, interlock); 160facaed62SBen Skeggs } else { 16153e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1621590700dSBen Skeggs } 163facaed62SBen Skeggs } 1641590700dSBen Skeggs 165ccd27db8SBen Skeggs void 166ccd27db8SBen Skeggs nv50_wndw_ntfy_enable(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 167ccd27db8SBen Skeggs { 168ccd27db8SBen Skeggs struct nv50_disp *disp = nv50_disp(wndw->plane.dev); 169ccd27db8SBen Skeggs 170ccd27db8SBen Skeggs asyw->ntfy.handle = wndw->wndw.sync.handle; 171ccd27db8SBen Skeggs asyw->ntfy.offset = wndw->ntfy; 172ccd27db8SBen Skeggs asyw->ntfy.awaken = false; 173ccd27db8SBen Skeggs asyw->set.ntfy = true; 174ccd27db8SBen Skeggs 175ccd27db8SBen Skeggs wndw->func->ntfy_reset(disp->sync, wndw->ntfy); 176ccd27db8SBen Skeggs wndw->ntfy ^= 0x10; 177ccd27db8SBen Skeggs } 178ccd27db8SBen Skeggs 1791590700dSBen Skeggs static void 1801590700dSBen Skeggs nv50_wndw_atomic_check_release(struct nv50_wndw *wndw, 1811590700dSBen Skeggs struct nv50_wndw_atom *asyw, 1821590700dSBen Skeggs struct nv50_head_atom *asyh) 1831590700dSBen Skeggs { 1841590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 1851590700dSBen Skeggs NV_ATOMIC(drm, "%s release\n", wndw->plane.name); 1861590700dSBen Skeggs wndw->func->release(wndw, asyw, asyh); 1871590700dSBen Skeggs asyw->ntfy.handle = 0; 1881590700dSBen Skeggs asyw->sema.handle = 0; 1891590700dSBen Skeggs } 1901590700dSBen Skeggs 1911590700dSBen Skeggs static int 1922ce7f386SBen Skeggs nv50_wndw_atomic_check_acquire_yuv(struct nv50_wndw_atom *asyw) 1932ce7f386SBen Skeggs { 1942ce7f386SBen Skeggs switch (asyw->state.fb->format->format) { 1952ce7f386SBen Skeggs case DRM_FORMAT_YUYV: asyw->image.format = 0x28; break; 1962ce7f386SBen Skeggs case DRM_FORMAT_UYVY: asyw->image.format = 0x29; break; 1972ce7f386SBen Skeggs default: 1982ce7f386SBen Skeggs WARN_ON(1); 1992ce7f386SBen Skeggs return -EINVAL; 2002ce7f386SBen Skeggs } 2012ce7f386SBen Skeggs asyw->image.colorspace = 1; 2022ce7f386SBen Skeggs return 0; 2032ce7f386SBen Skeggs } 2042ce7f386SBen Skeggs 2052ce7f386SBen Skeggs static int 20643c181e9SBen Skeggs nv50_wndw_atomic_check_acquire_rgb(struct nv50_wndw_atom *asyw) 20743c181e9SBen Skeggs { 20843c181e9SBen Skeggs switch (asyw->state.fb->format->format) { 20943c181e9SBen Skeggs case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break; 21043c181e9SBen Skeggs case DRM_FORMAT_XRGB8888 : 21143c181e9SBen Skeggs case DRM_FORMAT_ARGB8888 : asyw->image.format = 0xcf; break; 21243c181e9SBen Skeggs case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break; 21343c181e9SBen Skeggs case DRM_FORMAT_XRGB1555 : 21443c181e9SBen Skeggs case DRM_FORMAT_ARGB1555 : asyw->image.format = 0xe9; break; 21543c181e9SBen Skeggs case DRM_FORMAT_XBGR2101010 : 21643c181e9SBen Skeggs case DRM_FORMAT_ABGR2101010 : asyw->image.format = 0xd1; break; 21743c181e9SBen Skeggs case DRM_FORMAT_XBGR8888 : 21843c181e9SBen Skeggs case DRM_FORMAT_ABGR8888 : asyw->image.format = 0xd5; break; 21988b600d4SBen Skeggs case DRM_FORMAT_XRGB2101010 : 22088b600d4SBen Skeggs case DRM_FORMAT_ARGB2101010 : asyw->image.format = 0xdf; break; 22138a72243SIlia Mirkin case DRM_FORMAT_XBGR16161616F: 22238a72243SIlia Mirkin case DRM_FORMAT_ABGR16161616F: asyw->image.format = 0xca; break; 22343c181e9SBen Skeggs default: 22443c181e9SBen Skeggs return -EINVAL; 22543c181e9SBen Skeggs } 2262ce7f386SBen Skeggs asyw->image.colorspace = 0; 22743c181e9SBen Skeggs return 0; 22843c181e9SBen Skeggs } 22943c181e9SBen Skeggs 23043c181e9SBen Skeggs static int 231e349a05dSBen Skeggs nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset, 232e349a05dSBen Skeggs struct nv50_wndw_atom *armw, 2331590700dSBen Skeggs struct nv50_wndw_atom *asyw, 2341590700dSBen Skeggs struct nv50_head_atom *asyh) 2351590700dSBen Skeggs { 2361590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(asyw->state.fb); 2371590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 2381590700dSBen Skeggs int ret; 2391590700dSBen Skeggs 2401590700dSBen Skeggs NV_ATOMIC(drm, "%s acquire\n", wndw->plane.name); 2411590700dSBen Skeggs 242e349a05dSBen Skeggs if (asyw->state.fb != armw->state.fb || !armw->visible || modeset) { 2431590700dSBen Skeggs asyw->image.w = fb->base.width; 2441590700dSBen Skeggs asyw->image.h = fb->base.height; 2451590700dSBen Skeggs asyw->image.kind = fb->nvbo->kind; 2461590700dSBen Skeggs 24743c181e9SBen Skeggs ret = nv50_wndw_atomic_check_acquire_rgb(asyw); 2482ce7f386SBen Skeggs if (ret) { 2492ce7f386SBen Skeggs ret = nv50_wndw_atomic_check_acquire_yuv(asyw); 25043c181e9SBen Skeggs if (ret) 25143c181e9SBen Skeggs return ret; 2522ce7f386SBen Skeggs } 25343c181e9SBen Skeggs 2541590700dSBen Skeggs if (asyw->image.kind) { 2551590700dSBen Skeggs asyw->image.layout = 0; 2561590700dSBen Skeggs if (drm->client.device.info.chipset >= 0xc0) 257b05d8738SBen Skeggs asyw->image.blockh = fb->nvbo->mode >> 4; 2581590700dSBen Skeggs else 259b05d8738SBen Skeggs asyw->image.blockh = fb->nvbo->mode; 260b05d8738SBen Skeggs asyw->image.blocks[0] = fb->base.pitches[0] / 64; 261b05d8738SBen Skeggs asyw->image.pitch[0] = 0; 2621590700dSBen Skeggs } else { 2631590700dSBen Skeggs asyw->image.layout = 1; 264b05d8738SBen Skeggs asyw->image.blockh = 0; 265b05d8738SBen Skeggs asyw->image.blocks[0] = 0; 266261fcfa9SBen Skeggs asyw->image.pitch[0] = fb->base.pitches[0]; 2671590700dSBen Skeggs } 2681590700dSBen Skeggs 26945a2945aSBen Skeggs if (!(asyh->state.pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC)) 27045a2945aSBen Skeggs asyw->image.interval = 1; 2711590700dSBen Skeggs else 2721590700dSBen Skeggs asyw->image.interval = 0; 27345a2945aSBen Skeggs asyw->image.mode = asyw->image.interval ? 0 : 1; 274e349a05dSBen Skeggs asyw->set.image = wndw->func->image_set != NULL; 2751590700dSBen Skeggs } 2761590700dSBen Skeggs 2772ce7f386SBen Skeggs if (wndw->func->scale_set) { 2782ce7f386SBen Skeggs asyw->scale.sx = asyw->state.src_x >> 16; 2792ce7f386SBen Skeggs asyw->scale.sy = asyw->state.src_y >> 16; 2802ce7f386SBen Skeggs asyw->scale.sw = asyw->state.src_w >> 16; 2812ce7f386SBen Skeggs asyw->scale.sh = asyw->state.src_h >> 16; 2822ce7f386SBen Skeggs asyw->scale.dw = asyw->state.crtc_w; 2832ce7f386SBen Skeggs asyw->scale.dh = asyw->state.crtc_h; 2842ce7f386SBen Skeggs if (memcmp(&armw->scale, &asyw->scale, sizeof(asyw->scale))) 2852ce7f386SBen Skeggs asyw->set.scale = true; 2862ce7f386SBen Skeggs } 2872ce7f386SBen Skeggs 288e349a05dSBen Skeggs if (wndw->immd) { 289e349a05dSBen Skeggs asyw->point.x = asyw->state.crtc_x; 290e349a05dSBen Skeggs asyw->point.y = asyw->state.crtc_y; 291e349a05dSBen Skeggs if (memcmp(&armw->point, &asyw->point, sizeof(asyw->point))) 292e349a05dSBen Skeggs asyw->set.point = true; 293e349a05dSBen Skeggs } 294e349a05dSBen Skeggs 295e349a05dSBen Skeggs return wndw->func->acquire(wndw, asyw, asyh); 2961590700dSBen Skeggs } 2971590700dSBen Skeggs 298119608a7SBen Skeggs static void 299119608a7SBen Skeggs nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, 300119608a7SBen Skeggs struct nv50_wndw_atom *armw, 301119608a7SBen Skeggs struct nv50_wndw_atom *asyw, 302119608a7SBen Skeggs struct nv50_head_atom *asyh) 303119608a7SBen Skeggs { 304119608a7SBen Skeggs struct drm_property_blob *ilut = asyh->state.degamma_lut; 305119608a7SBen Skeggs 306119608a7SBen Skeggs /* I8 format without an input LUT makes no sense, and the 307119608a7SBen Skeggs * HW error-checks for this. 308119608a7SBen Skeggs * 309119608a7SBen Skeggs * In order to handle legacy gamma, when there's no input 310119608a7SBen Skeggs * LUT we need to steal the output LUT and use it instead. 311119608a7SBen Skeggs */ 312119608a7SBen Skeggs if (!ilut && asyw->state.fb->format->format == DRM_FORMAT_C8) { 313119608a7SBen Skeggs /* This should be an error, but there's legacy clients 314119608a7SBen Skeggs * that do a modeset before providing a gamma table. 315119608a7SBen Skeggs * 316119608a7SBen Skeggs * We keep the window disabled to avoid angering HW. 317119608a7SBen Skeggs */ 318119608a7SBen Skeggs if (!(ilut = asyh->state.gamma_lut)) { 319119608a7SBen Skeggs asyw->visible = false; 320119608a7SBen Skeggs return; 321119608a7SBen Skeggs } 322119608a7SBen Skeggs 323119608a7SBen Skeggs if (wndw->func->ilut) 324119608a7SBen Skeggs asyh->wndw.olut |= BIT(wndw->id); 325119608a7SBen Skeggs } else { 326119608a7SBen Skeggs asyh->wndw.olut &= ~BIT(wndw->id); 327119608a7SBen Skeggs } 328119608a7SBen Skeggs 3291e339ab2SBen Skeggs if (!ilut && wndw->func->ilut_identity && 3301e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_XBGR16161616F && 3311e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_ABGR16161616F) { 332cb55cd0cSBen Skeggs static struct drm_property_blob dummy = {}; 333cb55cd0cSBen Skeggs ilut = &dummy; 334cb55cd0cSBen Skeggs } 335cb55cd0cSBen Skeggs 336119608a7SBen Skeggs /* Recalculate LUT state. */ 337119608a7SBen Skeggs memset(&asyw->xlut, 0x00, sizeof(asyw->xlut)); 338119608a7SBen Skeggs if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) { 339119608a7SBen Skeggs wndw->func->ilut(wndw, asyw); 340119608a7SBen Skeggs asyw->xlut.handle = wndw->wndw.vram.handle; 341119608a7SBen Skeggs asyw->xlut.i.buffer = !asyw->xlut.i.buffer; 342119608a7SBen Skeggs asyw->set.xlut = true; 343ebf8ca6bSBen Skeggs } else { 344ebf8ca6bSBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 345119608a7SBen Skeggs } 346119608a7SBen Skeggs 347119608a7SBen Skeggs /* Handle setting base SET_OUTPUT_LUT_LO_ENABLE_USE_CORE_LUT. */ 348119608a7SBen Skeggs if (wndw->func->olut_core && 349119608a7SBen Skeggs (!armw->visible || (armw->xlut.handle && !asyw->xlut.handle))) 350119608a7SBen Skeggs asyw->set.xlut = true; 351119608a7SBen Skeggs 35288b70352SIlia Mirkin if (wndw->func->csc && asyh->state.ctm) { 35388b70352SIlia Mirkin const struct drm_color_ctm *ctm = asyh->state.ctm->data; 35488b70352SIlia Mirkin wndw->func->csc(wndw, asyw, ctm); 35588b70352SIlia Mirkin asyw->csc.valid = true; 35688b70352SIlia Mirkin asyw->set.csc = true; 35788b70352SIlia Mirkin } else { 35888b70352SIlia Mirkin asyw->csc.valid = false; 35988b70352SIlia Mirkin asyw->clr.csc = armw->csc.valid; 36088b70352SIlia Mirkin } 36188b70352SIlia Mirkin 362119608a7SBen Skeggs /* Can't do an immediate flip while changing the LUT. */ 363119608a7SBen Skeggs asyh->state.pageflip_flags &= ~DRM_MODE_PAGE_FLIP_ASYNC; 364119608a7SBen Skeggs } 365119608a7SBen Skeggs 366119608a7SBen Skeggs static int 3671590700dSBen Skeggs nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) 3681590700dSBen Skeggs { 3691590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 3701590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 3711590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state); 3721590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 3731590700dSBen Skeggs struct nv50_head_atom *harm = NULL, *asyh = NULL; 374859b456bSBen Skeggs bool modeset = false; 3751590700dSBen Skeggs int ret; 3761590700dSBen Skeggs 3771590700dSBen Skeggs NV_ATOMIC(drm, "%s atomic_check\n", plane->name); 378859b456bSBen Skeggs 379859b456bSBen Skeggs /* Fetch the assembly state for the head the window will belong to, 380859b456bSBen Skeggs * and determine whether the window will be visible. 381859b456bSBen Skeggs */ 3821590700dSBen Skeggs if (asyw->state.crtc) { 3831590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 3841590700dSBen Skeggs if (IS_ERR(asyh)) 3851590700dSBen Skeggs return PTR_ERR(asyh); 386859b456bSBen Skeggs modeset = drm_atomic_crtc_needs_modeset(&asyh->state); 387859b456bSBen Skeggs asyw->visible = asyh->state.active; 388859b456bSBen Skeggs } else { 389859b456bSBen Skeggs asyw->visible = false; 3901590700dSBen Skeggs } 3911590700dSBen Skeggs 392859b456bSBen Skeggs /* Fetch assembly state for the head the window used to belong to. */ 3931590700dSBen Skeggs if (armw->state.crtc) { 3941590700dSBen Skeggs harm = nv50_head_atom_get(asyw->state.state, armw->state.crtc); 3951590700dSBen Skeggs if (IS_ERR(harm)) 3961590700dSBen Skeggs return PTR_ERR(harm); 3971590700dSBen Skeggs } 3981590700dSBen Skeggs 399119608a7SBen Skeggs /* LUT configuration can potentially cause the window to be disabled. */ 400119608a7SBen Skeggs if (asyw->visible && wndw->func->xlut_set && 401119608a7SBen Skeggs (!armw->visible || 402119608a7SBen Skeggs asyh->state.color_mgmt_changed || 403119608a7SBen Skeggs asyw->state.fb->format->format != 404119608a7SBen Skeggs armw->state.fb->format->format)) 405119608a7SBen Skeggs nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh); 406119608a7SBen Skeggs 407859b456bSBen Skeggs /* Calculate new window state. */ 408859b456bSBen Skeggs if (asyw->visible) { 409e349a05dSBen Skeggs ret = nv50_wndw_atomic_check_acquire(wndw, modeset, 410e349a05dSBen Skeggs armw, asyw, asyh); 4111590700dSBen Skeggs if (ret) 4121590700dSBen Skeggs return ret; 413119608a7SBen Skeggs 414119608a7SBen Skeggs asyh->wndw.mask |= BIT(wndw->id); 4151590700dSBen Skeggs } else 416859b456bSBen Skeggs if (armw->visible) { 4171590700dSBen Skeggs nv50_wndw_atomic_check_release(wndw, asyw, harm); 418119608a7SBen Skeggs harm->wndw.mask &= ~BIT(wndw->id); 4191590700dSBen Skeggs } else { 4201590700dSBen Skeggs return 0; 4211590700dSBen Skeggs } 4221590700dSBen Skeggs 423859b456bSBen Skeggs /* Aside from the obvious case where the window is actively being 424859b456bSBen Skeggs * disabled, we might also need to temporarily disable the window 425859b456bSBen Skeggs * when performing certain modeset operations. 426859b456bSBen Skeggs */ 427859b456bSBen Skeggs if (!asyw->visible || modeset) { 4281590700dSBen Skeggs asyw->clr.ntfy = armw->ntfy.handle != 0; 4291590700dSBen Skeggs asyw->clr.sema = armw->sema.handle != 0; 430119608a7SBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 43188b70352SIlia Mirkin asyw->clr.csc = armw->csc.valid; 4321590700dSBen Skeggs if (wndw->func->image_clr) 433261fcfa9SBen Skeggs asyw->clr.image = armw->image.handle[0] != 0; 4341590700dSBen Skeggs } 4351590700dSBen Skeggs 4361590700dSBen Skeggs return 0; 4371590700dSBen Skeggs } 4381590700dSBen Skeggs 4391590700dSBen Skeggs static void 4401590700dSBen Skeggs nv50_wndw_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) 4411590700dSBen Skeggs { 4421590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(old_state->fb); 4431590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4441590700dSBen Skeggs 4451590700dSBen Skeggs NV_ATOMIC(drm, "%s cleanup: %p\n", plane->name, old_state->fb); 4461590700dSBen Skeggs if (!old_state->fb) 4471590700dSBen Skeggs return; 4481590700dSBen Skeggs 4491590700dSBen Skeggs nouveau_bo_unpin(fb->nvbo); 4501590700dSBen Skeggs } 4511590700dSBen Skeggs 4521590700dSBen Skeggs static int 4531590700dSBen Skeggs nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) 4541590700dSBen Skeggs { 4551590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(state->fb); 4561590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4571590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 4581590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 4591590700dSBen Skeggs struct nv50_head_atom *asyh; 4601590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma; 4611590700dSBen Skeggs int ret; 4621590700dSBen Skeggs 4631590700dSBen Skeggs NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, state->fb); 4641590700dSBen Skeggs if (!asyw->state.fb) 4651590700dSBen Skeggs return 0; 4661590700dSBen Skeggs 4671590700dSBen Skeggs ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM, true); 4681590700dSBen Skeggs if (ret) 4691590700dSBen Skeggs return ret; 4701590700dSBen Skeggs 4711264f832SBen Skeggs if (wndw->ctxdma.parent) { 4721590700dSBen Skeggs ctxdma = nv50_wndw_ctxdma_new(wndw, fb); 4731590700dSBen Skeggs if (IS_ERR(ctxdma)) { 4741590700dSBen Skeggs nouveau_bo_unpin(fb->nvbo); 4751590700dSBen Skeggs return PTR_ERR(ctxdma); 4761590700dSBen Skeggs } 4771590700dSBen Skeggs 478261fcfa9SBen Skeggs asyw->image.handle[0] = ctxdma->object.handle; 4791264f832SBen Skeggs } 4801264f832SBen Skeggs 48152791eeeSChristian König asyw->state.fence = dma_resv_get_excl_rcu(fb->nvbo->bo.base.resv); 482261fcfa9SBen Skeggs asyw->image.offset[0] = fb->nvbo->bo.offset; 4831590700dSBen Skeggs 4841590700dSBen Skeggs if (wndw->func->prepare) { 4851590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 4861590700dSBen Skeggs if (IS_ERR(asyh)) 4871590700dSBen Skeggs return PTR_ERR(asyh); 4881590700dSBen Skeggs 4891590700dSBen Skeggs wndw->func->prepare(wndw, asyh, asyw); 4901590700dSBen Skeggs } 4911590700dSBen Skeggs 4921590700dSBen Skeggs return 0; 4931590700dSBen Skeggs } 4941590700dSBen Skeggs 4951590700dSBen Skeggs static const struct drm_plane_helper_funcs 4961590700dSBen Skeggs nv50_wndw_helper = { 4971590700dSBen Skeggs .prepare_fb = nv50_wndw_prepare_fb, 4981590700dSBen Skeggs .cleanup_fb = nv50_wndw_cleanup_fb, 4991590700dSBen Skeggs .atomic_check = nv50_wndw_atomic_check, 5001590700dSBen Skeggs }; 5011590700dSBen Skeggs 5021590700dSBen Skeggs static void 5031590700dSBen Skeggs nv50_wndw_atomic_destroy_state(struct drm_plane *plane, 5041590700dSBen Skeggs struct drm_plane_state *state) 5051590700dSBen Skeggs { 5061590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 5071590700dSBen Skeggs __drm_atomic_helper_plane_destroy_state(&asyw->state); 5081590700dSBen Skeggs kfree(asyw); 5091590700dSBen Skeggs } 5101590700dSBen Skeggs 5111590700dSBen Skeggs static struct drm_plane_state * 5121590700dSBen Skeggs nv50_wndw_atomic_duplicate_state(struct drm_plane *plane) 5131590700dSBen Skeggs { 5141590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(plane->state); 5151590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5161590700dSBen Skeggs if (!(asyw = kmalloc(sizeof(*asyw), GFP_KERNEL))) 5171590700dSBen Skeggs return NULL; 5181590700dSBen Skeggs __drm_atomic_helper_plane_duplicate_state(plane, &asyw->state); 5191590700dSBen Skeggs asyw->sema = armw->sema; 5201590700dSBen Skeggs asyw->ntfy = armw->ntfy; 521119608a7SBen Skeggs asyw->ilut = NULL; 522119608a7SBen Skeggs asyw->xlut = armw->xlut; 52388b70352SIlia Mirkin asyw->csc = armw->csc; 5241590700dSBen Skeggs asyw->image = armw->image; 5251590700dSBen Skeggs asyw->point = armw->point; 5261590700dSBen Skeggs asyw->clr.mask = 0; 5271590700dSBen Skeggs asyw->set.mask = 0; 5281590700dSBen Skeggs return &asyw->state; 5291590700dSBen Skeggs } 5301590700dSBen Skeggs 5311590700dSBen Skeggs static void 5321590700dSBen Skeggs nv50_wndw_reset(struct drm_plane *plane) 5331590700dSBen Skeggs { 5341590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5351590700dSBen Skeggs 5361590700dSBen Skeggs if (WARN_ON(!(asyw = kzalloc(sizeof(*asyw), GFP_KERNEL)))) 5371590700dSBen Skeggs return; 5381590700dSBen Skeggs 5391590700dSBen Skeggs if (plane->state) 5401590700dSBen Skeggs plane->funcs->atomic_destroy_state(plane, plane->state); 541a4ec8489SBen Skeggs 542a4ec8489SBen Skeggs __drm_atomic_helper_plane_reset(plane, &asyw->state); 5431590700dSBen Skeggs } 5441590700dSBen Skeggs 5451590700dSBen Skeggs static void 5461590700dSBen Skeggs nv50_wndw_destroy(struct drm_plane *plane) 5471590700dSBen Skeggs { 5481590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 5491590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma, *ctxtmp; 5501590700dSBen Skeggs 5511590700dSBen Skeggs list_for_each_entry_safe(ctxdma, ctxtmp, &wndw->ctxdma.list, head) { 5521590700dSBen Skeggs nv50_wndw_ctxdma_del(ctxdma); 5531590700dSBen Skeggs } 5541590700dSBen Skeggs 5551590700dSBen Skeggs nvif_notify_fini(&wndw->notify); 5561590700dSBen Skeggs nv50_dmac_destroy(&wndw->wimm); 5571590700dSBen Skeggs nv50_dmac_destroy(&wndw->wndw); 558119608a7SBen Skeggs 559119608a7SBen Skeggs nv50_lut_fini(&wndw->ilut); 560119608a7SBen Skeggs 5611590700dSBen Skeggs drm_plane_cleanup(&wndw->plane); 5621590700dSBen Skeggs kfree(wndw); 5631590700dSBen Skeggs } 5641590700dSBen Skeggs 5651590700dSBen Skeggs const struct drm_plane_funcs 5661590700dSBen Skeggs nv50_wndw = { 5671590700dSBen Skeggs .update_plane = drm_atomic_helper_update_plane, 5681590700dSBen Skeggs .disable_plane = drm_atomic_helper_disable_plane, 5691590700dSBen Skeggs .destroy = nv50_wndw_destroy, 5701590700dSBen Skeggs .reset = nv50_wndw_reset, 5711590700dSBen Skeggs .atomic_duplicate_state = nv50_wndw_atomic_duplicate_state, 5721590700dSBen Skeggs .atomic_destroy_state = nv50_wndw_atomic_destroy_state, 5731590700dSBen Skeggs }; 5741590700dSBen Skeggs 5751590700dSBen Skeggs static int 5761590700dSBen Skeggs nv50_wndw_notify(struct nvif_notify *notify) 5771590700dSBen Skeggs { 5781590700dSBen Skeggs return NVIF_NOTIFY_KEEP; 5791590700dSBen Skeggs } 5801590700dSBen Skeggs 5811590700dSBen Skeggs void 5821590700dSBen Skeggs nv50_wndw_fini(struct nv50_wndw *wndw) 5831590700dSBen Skeggs { 5841590700dSBen Skeggs nvif_notify_put(&wndw->notify); 5851590700dSBen Skeggs } 5861590700dSBen Skeggs 5871590700dSBen Skeggs void 5881590700dSBen Skeggs nv50_wndw_init(struct nv50_wndw *wndw) 5891590700dSBen Skeggs { 5901590700dSBen Skeggs nvif_notify_get(&wndw->notify); 5911590700dSBen Skeggs } 5921590700dSBen Skeggs 5931590700dSBen Skeggs int 5941590700dSBen Skeggs nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev, 5951590700dSBen Skeggs enum drm_plane_type type, const char *name, int index, 59653e0a3e7SBen Skeggs const u32 *format, u32 heads, 59753e0a3e7SBen Skeggs enum nv50_disp_interlock_type interlock_type, u32 interlock_data, 59853e0a3e7SBen Skeggs struct nv50_wndw **pwndw) 5991590700dSBen Skeggs { 600119608a7SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 601119608a7SBen Skeggs struct nvif_mmu *mmu = &drm->client.mmu; 602119608a7SBen Skeggs struct nv50_disp *disp = nv50_disp(dev); 6031590700dSBen Skeggs struct nv50_wndw *wndw; 6041590700dSBen Skeggs int nformat; 6051590700dSBen Skeggs int ret; 6061590700dSBen Skeggs 6071590700dSBen Skeggs if (!(wndw = *pwndw = kzalloc(sizeof(*wndw), GFP_KERNEL))) 6081590700dSBen Skeggs return -ENOMEM; 6091590700dSBen Skeggs wndw->func = func; 6101590700dSBen Skeggs wndw->id = index; 61153e0a3e7SBen Skeggs wndw->interlock.type = interlock_type; 61253e0a3e7SBen Skeggs wndw->interlock.data = interlock_data; 6131590700dSBen Skeggs 6141590700dSBen Skeggs wndw->ctxdma.parent = &wndw->wndw.base.user; 6151590700dSBen Skeggs INIT_LIST_HEAD(&wndw->ctxdma.list); 6161590700dSBen Skeggs 6171590700dSBen Skeggs for (nformat = 0; format[nformat]; nformat++); 6181590700dSBen Skeggs 6199d6c2fe1SBen Skeggs ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, 6201590700dSBen Skeggs format, nformat, NULL, 6211590700dSBen Skeggs type, "%s-%d", name, index); 6221590700dSBen Skeggs if (ret) { 6231590700dSBen Skeggs kfree(*pwndw); 6241590700dSBen Skeggs *pwndw = NULL; 6251590700dSBen Skeggs return ret; 6261590700dSBen Skeggs } 6271590700dSBen Skeggs 6281590700dSBen Skeggs drm_plane_helper_add(&wndw->plane, &nv50_wndw_helper); 6291590700dSBen Skeggs 630119608a7SBen Skeggs if (wndw->func->ilut) { 631119608a7SBen Skeggs ret = nv50_lut_init(disp, mmu, &wndw->ilut); 632119608a7SBen Skeggs if (ret) 633119608a7SBen Skeggs return ret; 634119608a7SBen Skeggs } 635119608a7SBen Skeggs 6361590700dSBen Skeggs wndw->notify.func = nv50_wndw_notify; 6371590700dSBen Skeggs return 0; 6381590700dSBen Skeggs } 639facaed62SBen Skeggs 640facaed62SBen Skeggs int 641facaed62SBen Skeggs nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 642facaed62SBen Skeggs struct nv50_wndw **pwndw) 643facaed62SBen Skeggs { 644facaed62SBen Skeggs struct { 645facaed62SBen Skeggs s32 oclass; 646facaed62SBen Skeggs int version; 647facaed62SBen Skeggs int (*new)(struct nouveau_drm *, enum drm_plane_type, 648facaed62SBen Skeggs int, s32, struct nv50_wndw **); 649facaed62SBen Skeggs } wndws[] = { 65086037742SBen Skeggs { TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new }, 651facaed62SBen Skeggs { GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new }, 652facaed62SBen Skeggs {} 653facaed62SBen Skeggs }; 654facaed62SBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev); 655facaed62SBen Skeggs int cid, ret; 656facaed62SBen Skeggs 657facaed62SBen Skeggs cid = nvif_mclass(&disp->disp->object, wndws); 658facaed62SBen Skeggs if (cid < 0) { 659facaed62SBen Skeggs NV_ERROR(drm, "No supported window class\n"); 660facaed62SBen Skeggs return cid; 661facaed62SBen Skeggs } 662facaed62SBen Skeggs 663facaed62SBen Skeggs ret = wndws[cid].new(drm, type, index, wndws[cid].oclass, pwndw); 664facaed62SBen Skeggs if (ret) 665facaed62SBen Skeggs return ret; 666facaed62SBen Skeggs 667facaed62SBen Skeggs return nv50_wimm_init(drm, *pwndw); 668facaed62SBen Skeggs } 669