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); 1539a99e904SBen Skeggs if (asyw->set.blend) wndw->func->blend_set(wndw, asyw); 1541590700dSBen Skeggs if (asyw->set.point) { 155facaed62SBen Skeggs if (asyw->set.point = false, asyw->set.mask) 156facaed62SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 157d2434e4dSBen Skeggs interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm; 158facaed62SBen Skeggs 1591590700dSBen Skeggs wndw->immd->point(wndw, asyw); 1601590700dSBen Skeggs wndw->immd->update(wndw, interlock); 161facaed62SBen Skeggs } else { 16253e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1631590700dSBen Skeggs } 164facaed62SBen Skeggs } 1651590700dSBen Skeggs 166ccd27db8SBen Skeggs void 167ccd27db8SBen Skeggs nv50_wndw_ntfy_enable(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 168ccd27db8SBen Skeggs { 169ccd27db8SBen Skeggs struct nv50_disp *disp = nv50_disp(wndw->plane.dev); 170ccd27db8SBen Skeggs 171ccd27db8SBen Skeggs asyw->ntfy.handle = wndw->wndw.sync.handle; 172ccd27db8SBen Skeggs asyw->ntfy.offset = wndw->ntfy; 173ccd27db8SBen Skeggs asyw->ntfy.awaken = false; 174ccd27db8SBen Skeggs asyw->set.ntfy = true; 175ccd27db8SBen Skeggs 176ccd27db8SBen Skeggs wndw->func->ntfy_reset(disp->sync, wndw->ntfy); 177ccd27db8SBen Skeggs wndw->ntfy ^= 0x10; 178ccd27db8SBen Skeggs } 179ccd27db8SBen Skeggs 1801590700dSBen Skeggs static void 1811590700dSBen Skeggs nv50_wndw_atomic_check_release(struct nv50_wndw *wndw, 1821590700dSBen Skeggs struct nv50_wndw_atom *asyw, 1831590700dSBen Skeggs struct nv50_head_atom *asyh) 1841590700dSBen Skeggs { 1851590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 1861590700dSBen Skeggs NV_ATOMIC(drm, "%s release\n", wndw->plane.name); 1871590700dSBen Skeggs wndw->func->release(wndw, asyw, asyh); 1881590700dSBen Skeggs asyw->ntfy.handle = 0; 1891590700dSBen Skeggs asyw->sema.handle = 0; 1901590700dSBen Skeggs } 1911590700dSBen Skeggs 1921590700dSBen Skeggs static int 1932ce7f386SBen Skeggs nv50_wndw_atomic_check_acquire_yuv(struct nv50_wndw_atom *asyw) 1942ce7f386SBen Skeggs { 1952ce7f386SBen Skeggs switch (asyw->state.fb->format->format) { 1962ce7f386SBen Skeggs case DRM_FORMAT_YUYV: asyw->image.format = 0x28; break; 1972ce7f386SBen Skeggs case DRM_FORMAT_UYVY: asyw->image.format = 0x29; break; 1982ce7f386SBen Skeggs default: 1992ce7f386SBen Skeggs WARN_ON(1); 2002ce7f386SBen Skeggs return -EINVAL; 2012ce7f386SBen Skeggs } 2022ce7f386SBen Skeggs asyw->image.colorspace = 1; 2032ce7f386SBen Skeggs return 0; 2042ce7f386SBen Skeggs } 2052ce7f386SBen Skeggs 2062ce7f386SBen Skeggs static int 20743c181e9SBen Skeggs nv50_wndw_atomic_check_acquire_rgb(struct nv50_wndw_atom *asyw) 20843c181e9SBen Skeggs { 20943c181e9SBen Skeggs switch (asyw->state.fb->format->format) { 21043c181e9SBen Skeggs case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break; 21143c181e9SBen Skeggs case DRM_FORMAT_XRGB8888 : 21243c181e9SBen Skeggs case DRM_FORMAT_ARGB8888 : asyw->image.format = 0xcf; break; 21343c181e9SBen Skeggs case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break; 21443c181e9SBen Skeggs case DRM_FORMAT_XRGB1555 : 21543c181e9SBen Skeggs case DRM_FORMAT_ARGB1555 : asyw->image.format = 0xe9; break; 21643c181e9SBen Skeggs case DRM_FORMAT_XBGR2101010 : 21743c181e9SBen Skeggs case DRM_FORMAT_ABGR2101010 : asyw->image.format = 0xd1; break; 21843c181e9SBen Skeggs case DRM_FORMAT_XBGR8888 : 21943c181e9SBen Skeggs case DRM_FORMAT_ABGR8888 : asyw->image.format = 0xd5; break; 22088b600d4SBen Skeggs case DRM_FORMAT_XRGB2101010 : 22188b600d4SBen Skeggs case DRM_FORMAT_ARGB2101010 : asyw->image.format = 0xdf; break; 22238a72243SIlia Mirkin case DRM_FORMAT_XBGR16161616F: 22338a72243SIlia Mirkin case DRM_FORMAT_ABGR16161616F: asyw->image.format = 0xca; break; 22443c181e9SBen Skeggs default: 22543c181e9SBen Skeggs return -EINVAL; 22643c181e9SBen Skeggs } 2272ce7f386SBen Skeggs asyw->image.colorspace = 0; 22843c181e9SBen Skeggs return 0; 22943c181e9SBen Skeggs } 23043c181e9SBen Skeggs 23143c181e9SBen Skeggs static int 232e349a05dSBen Skeggs nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset, 233e349a05dSBen Skeggs struct nv50_wndw_atom *armw, 2341590700dSBen Skeggs struct nv50_wndw_atom *asyw, 2351590700dSBen Skeggs struct nv50_head_atom *asyh) 2361590700dSBen Skeggs { 2371590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(asyw->state.fb); 2381590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 2391590700dSBen Skeggs int ret; 2401590700dSBen Skeggs 2411590700dSBen Skeggs NV_ATOMIC(drm, "%s acquire\n", wndw->plane.name); 2421590700dSBen Skeggs 243e349a05dSBen Skeggs if (asyw->state.fb != armw->state.fb || !armw->visible || modeset) { 2441590700dSBen Skeggs asyw->image.w = fb->base.width; 2451590700dSBen Skeggs asyw->image.h = fb->base.height; 2461590700dSBen Skeggs asyw->image.kind = fb->nvbo->kind; 2471590700dSBen Skeggs 24843c181e9SBen Skeggs ret = nv50_wndw_atomic_check_acquire_rgb(asyw); 2492ce7f386SBen Skeggs if (ret) { 2502ce7f386SBen Skeggs ret = nv50_wndw_atomic_check_acquire_yuv(asyw); 25143c181e9SBen Skeggs if (ret) 25243c181e9SBen Skeggs return ret; 2532ce7f386SBen Skeggs } 25443c181e9SBen Skeggs 2551590700dSBen Skeggs if (asyw->image.kind) { 2561590700dSBen Skeggs asyw->image.layout = 0; 2571590700dSBen Skeggs if (drm->client.device.info.chipset >= 0xc0) 258b05d8738SBen Skeggs asyw->image.blockh = fb->nvbo->mode >> 4; 2591590700dSBen Skeggs else 260b05d8738SBen Skeggs asyw->image.blockh = fb->nvbo->mode; 261b05d8738SBen Skeggs asyw->image.blocks[0] = fb->base.pitches[0] / 64; 262b05d8738SBen Skeggs asyw->image.pitch[0] = 0; 2631590700dSBen Skeggs } else { 2641590700dSBen Skeggs asyw->image.layout = 1; 265b05d8738SBen Skeggs asyw->image.blockh = 0; 266b05d8738SBen Skeggs asyw->image.blocks[0] = 0; 267261fcfa9SBen Skeggs asyw->image.pitch[0] = fb->base.pitches[0]; 2681590700dSBen Skeggs } 2691590700dSBen Skeggs 2704d85f45cSDaniel Vetter if (!asyh->state.async_flip) 27145a2945aSBen Skeggs asyw->image.interval = 1; 2721590700dSBen Skeggs else 2731590700dSBen Skeggs asyw->image.interval = 0; 27445a2945aSBen Skeggs asyw->image.mode = asyw->image.interval ? 0 : 1; 275e349a05dSBen Skeggs asyw->set.image = wndw->func->image_set != NULL; 2761590700dSBen Skeggs } 2771590700dSBen Skeggs 2782ce7f386SBen Skeggs if (wndw->func->scale_set) { 2792ce7f386SBen Skeggs asyw->scale.sx = asyw->state.src_x >> 16; 2802ce7f386SBen Skeggs asyw->scale.sy = asyw->state.src_y >> 16; 2812ce7f386SBen Skeggs asyw->scale.sw = asyw->state.src_w >> 16; 2822ce7f386SBen Skeggs asyw->scale.sh = asyw->state.src_h >> 16; 2832ce7f386SBen Skeggs asyw->scale.dw = asyw->state.crtc_w; 2842ce7f386SBen Skeggs asyw->scale.dh = asyw->state.crtc_h; 2852ce7f386SBen Skeggs if (memcmp(&armw->scale, &asyw->scale, sizeof(asyw->scale))) 2862ce7f386SBen Skeggs asyw->set.scale = true; 2872ce7f386SBen Skeggs } 2882ce7f386SBen Skeggs 2899a99e904SBen Skeggs if (wndw->func->blend_set) { 2909a99e904SBen Skeggs asyw->blend.depth = 255 - asyw->state.normalized_zpos; 291a0a76244SBen Skeggs asyw->blend.k1 = asyw->state.alpha >> 8; 292edc641b2SBen Skeggs switch (asyw->state.pixel_blend_mode) { 293edc641b2SBen Skeggs case DRM_MODE_BLEND_PREMULTI: 294edc641b2SBen Skeggs asyw->blend.src_color = 2; /* K1 */ 295edc641b2SBen Skeggs asyw->blend.dst_color = 7; /* NEG_K1_TIMES_SRC */ 296edc641b2SBen Skeggs break; 297edc641b2SBen Skeggs case DRM_MODE_BLEND_COVERAGE: 298edc641b2SBen Skeggs asyw->blend.src_color = 5; /* K1_TIMES_SRC */ 299edc641b2SBen Skeggs asyw->blend.dst_color = 7; /* NEG_K1_TIMES_SRC */ 300edc641b2SBen Skeggs break; 301edc641b2SBen Skeggs case DRM_MODE_BLEND_PIXEL_NONE: 302edc641b2SBen Skeggs default: 303edc641b2SBen Skeggs asyw->blend.src_color = 2; /* K1 */ 304edc641b2SBen Skeggs asyw->blend.dst_color = 4; /* NEG_K1 */ 305edc641b2SBen Skeggs break; 306edc641b2SBen Skeggs } 3079a99e904SBen Skeggs if (memcmp(&armw->blend, &asyw->blend, sizeof(asyw->blend))) 3089a99e904SBen Skeggs asyw->set.blend = true; 3099a99e904SBen Skeggs } 3109a99e904SBen Skeggs 311e349a05dSBen Skeggs if (wndw->immd) { 312e349a05dSBen Skeggs asyw->point.x = asyw->state.crtc_x; 313e349a05dSBen Skeggs asyw->point.y = asyw->state.crtc_y; 314e349a05dSBen Skeggs if (memcmp(&armw->point, &asyw->point, sizeof(asyw->point))) 315e349a05dSBen Skeggs asyw->set.point = true; 316e349a05dSBen Skeggs } 317e349a05dSBen Skeggs 318e349a05dSBen Skeggs return wndw->func->acquire(wndw, asyw, asyh); 3191590700dSBen Skeggs } 3201590700dSBen Skeggs 321119608a7SBen Skeggs static void 322119608a7SBen Skeggs nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, 323119608a7SBen Skeggs struct nv50_wndw_atom *armw, 324119608a7SBen Skeggs struct nv50_wndw_atom *asyw, 325119608a7SBen Skeggs struct nv50_head_atom *asyh) 326119608a7SBen Skeggs { 327119608a7SBen Skeggs struct drm_property_blob *ilut = asyh->state.degamma_lut; 328119608a7SBen Skeggs 329119608a7SBen Skeggs /* I8 format without an input LUT makes no sense, and the 330119608a7SBen Skeggs * HW error-checks for this. 331119608a7SBen Skeggs * 332119608a7SBen Skeggs * In order to handle legacy gamma, when there's no input 333119608a7SBen Skeggs * LUT we need to steal the output LUT and use it instead. 334119608a7SBen Skeggs */ 335119608a7SBen Skeggs if (!ilut && asyw->state.fb->format->format == DRM_FORMAT_C8) { 336119608a7SBen Skeggs /* This should be an error, but there's legacy clients 337119608a7SBen Skeggs * that do a modeset before providing a gamma table. 338119608a7SBen Skeggs * 339119608a7SBen Skeggs * We keep the window disabled to avoid angering HW. 340119608a7SBen Skeggs */ 341119608a7SBen Skeggs if (!(ilut = asyh->state.gamma_lut)) { 342119608a7SBen Skeggs asyw->visible = false; 343119608a7SBen Skeggs return; 344119608a7SBen Skeggs } 345119608a7SBen Skeggs 346119608a7SBen Skeggs if (wndw->func->ilut) 347119608a7SBen Skeggs asyh->wndw.olut |= BIT(wndw->id); 348119608a7SBen Skeggs } else { 349119608a7SBen Skeggs asyh->wndw.olut &= ~BIT(wndw->id); 350119608a7SBen Skeggs } 351119608a7SBen Skeggs 3521e339ab2SBen Skeggs if (!ilut && wndw->func->ilut_identity && 3531e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_XBGR16161616F && 3541e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_ABGR16161616F) { 355cb55cd0cSBen Skeggs static struct drm_property_blob dummy = {}; 356cb55cd0cSBen Skeggs ilut = &dummy; 357cb55cd0cSBen Skeggs } 358cb55cd0cSBen Skeggs 359119608a7SBen Skeggs /* Recalculate LUT state. */ 360119608a7SBen Skeggs memset(&asyw->xlut, 0x00, sizeof(asyw->xlut)); 361119608a7SBen Skeggs if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) { 362119608a7SBen Skeggs wndw->func->ilut(wndw, asyw); 363119608a7SBen Skeggs asyw->xlut.handle = wndw->wndw.vram.handle; 364119608a7SBen Skeggs asyw->xlut.i.buffer = !asyw->xlut.i.buffer; 365119608a7SBen Skeggs asyw->set.xlut = true; 366ebf8ca6bSBen Skeggs } else { 367ebf8ca6bSBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 368119608a7SBen Skeggs } 369119608a7SBen Skeggs 370119608a7SBen Skeggs /* Handle setting base SET_OUTPUT_LUT_LO_ENABLE_USE_CORE_LUT. */ 371119608a7SBen Skeggs if (wndw->func->olut_core && 372119608a7SBen Skeggs (!armw->visible || (armw->xlut.handle && !asyw->xlut.handle))) 373119608a7SBen Skeggs asyw->set.xlut = true; 374119608a7SBen Skeggs 37588b70352SIlia Mirkin if (wndw->func->csc && asyh->state.ctm) { 37688b70352SIlia Mirkin const struct drm_color_ctm *ctm = asyh->state.ctm->data; 37788b70352SIlia Mirkin wndw->func->csc(wndw, asyw, ctm); 37888b70352SIlia Mirkin asyw->csc.valid = true; 37988b70352SIlia Mirkin asyw->set.csc = true; 38088b70352SIlia Mirkin } else { 38188b70352SIlia Mirkin asyw->csc.valid = false; 38288b70352SIlia Mirkin asyw->clr.csc = armw->csc.valid; 38388b70352SIlia Mirkin } 38488b70352SIlia Mirkin 385119608a7SBen Skeggs /* Can't do an immediate flip while changing the LUT. */ 3864d85f45cSDaniel Vetter asyh->state.async_flip = false; 387119608a7SBen Skeggs } 388119608a7SBen Skeggs 389119608a7SBen Skeggs static int 3901590700dSBen Skeggs nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) 3911590700dSBen Skeggs { 3921590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 3931590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 3941590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state); 3951590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 3961590700dSBen Skeggs struct nv50_head_atom *harm = NULL, *asyh = NULL; 397859b456bSBen Skeggs bool modeset = false; 3981590700dSBen Skeggs int ret; 3991590700dSBen Skeggs 4001590700dSBen Skeggs NV_ATOMIC(drm, "%s atomic_check\n", plane->name); 401859b456bSBen Skeggs 402859b456bSBen Skeggs /* Fetch the assembly state for the head the window will belong to, 403859b456bSBen Skeggs * and determine whether the window will be visible. 404859b456bSBen Skeggs */ 4051590700dSBen Skeggs if (asyw->state.crtc) { 4061590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 4071590700dSBen Skeggs if (IS_ERR(asyh)) 4081590700dSBen Skeggs return PTR_ERR(asyh); 409859b456bSBen Skeggs modeset = drm_atomic_crtc_needs_modeset(&asyh->state); 410859b456bSBen Skeggs asyw->visible = asyh->state.active; 411859b456bSBen Skeggs } else { 412859b456bSBen Skeggs asyw->visible = false; 4131590700dSBen Skeggs } 4141590700dSBen Skeggs 415859b456bSBen Skeggs /* Fetch assembly state for the head the window used to belong to. */ 4161590700dSBen Skeggs if (armw->state.crtc) { 4171590700dSBen Skeggs harm = nv50_head_atom_get(asyw->state.state, armw->state.crtc); 4181590700dSBen Skeggs if (IS_ERR(harm)) 4191590700dSBen Skeggs return PTR_ERR(harm); 4201590700dSBen Skeggs } 4211590700dSBen Skeggs 422119608a7SBen Skeggs /* LUT configuration can potentially cause the window to be disabled. */ 423119608a7SBen Skeggs if (asyw->visible && wndw->func->xlut_set && 424119608a7SBen Skeggs (!armw->visible || 425119608a7SBen Skeggs asyh->state.color_mgmt_changed || 426119608a7SBen Skeggs asyw->state.fb->format->format != 427119608a7SBen Skeggs armw->state.fb->format->format)) 428119608a7SBen Skeggs nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh); 429119608a7SBen Skeggs 430859b456bSBen Skeggs /* Calculate new window state. */ 431859b456bSBen Skeggs if (asyw->visible) { 432e349a05dSBen Skeggs ret = nv50_wndw_atomic_check_acquire(wndw, modeset, 433e349a05dSBen Skeggs armw, asyw, asyh); 4341590700dSBen Skeggs if (ret) 4351590700dSBen Skeggs return ret; 436119608a7SBen Skeggs 437119608a7SBen Skeggs asyh->wndw.mask |= BIT(wndw->id); 4381590700dSBen Skeggs } else 439859b456bSBen Skeggs if (armw->visible) { 4401590700dSBen Skeggs nv50_wndw_atomic_check_release(wndw, asyw, harm); 441119608a7SBen Skeggs harm->wndw.mask &= ~BIT(wndw->id); 4421590700dSBen Skeggs } else { 4431590700dSBen Skeggs return 0; 4441590700dSBen Skeggs } 4451590700dSBen Skeggs 446859b456bSBen Skeggs /* Aside from the obvious case where the window is actively being 447859b456bSBen Skeggs * disabled, we might also need to temporarily disable the window 448859b456bSBen Skeggs * when performing certain modeset operations. 449859b456bSBen Skeggs */ 450859b456bSBen Skeggs if (!asyw->visible || modeset) { 4511590700dSBen Skeggs asyw->clr.ntfy = armw->ntfy.handle != 0; 4521590700dSBen Skeggs asyw->clr.sema = armw->sema.handle != 0; 453119608a7SBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 45488b70352SIlia Mirkin asyw->clr.csc = armw->csc.valid; 4551590700dSBen Skeggs if (wndw->func->image_clr) 456261fcfa9SBen Skeggs asyw->clr.image = armw->image.handle[0] != 0; 4571590700dSBen Skeggs } 4581590700dSBen Skeggs 4591590700dSBen Skeggs return 0; 4601590700dSBen Skeggs } 4611590700dSBen Skeggs 4621590700dSBen Skeggs static void 4631590700dSBen Skeggs nv50_wndw_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) 4641590700dSBen Skeggs { 4651590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(old_state->fb); 4661590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4671590700dSBen Skeggs 4681590700dSBen Skeggs NV_ATOMIC(drm, "%s cleanup: %p\n", plane->name, old_state->fb); 4691590700dSBen Skeggs if (!old_state->fb) 4701590700dSBen Skeggs return; 4711590700dSBen Skeggs 4721590700dSBen Skeggs nouveau_bo_unpin(fb->nvbo); 4731590700dSBen Skeggs } 4741590700dSBen Skeggs 4751590700dSBen Skeggs static int 4761590700dSBen Skeggs nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) 4771590700dSBen Skeggs { 4781590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(state->fb); 4791590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4801590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 4811590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 4821590700dSBen Skeggs struct nv50_head_atom *asyh; 4831590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma; 4841590700dSBen Skeggs int ret; 4851590700dSBen Skeggs 4861590700dSBen Skeggs NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, state->fb); 4871590700dSBen Skeggs if (!asyw->state.fb) 4881590700dSBen Skeggs return 0; 4891590700dSBen Skeggs 4901590700dSBen Skeggs ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM, true); 4911590700dSBen Skeggs if (ret) 4921590700dSBen Skeggs return ret; 4931590700dSBen Skeggs 4941264f832SBen Skeggs if (wndw->ctxdma.parent) { 4951590700dSBen Skeggs ctxdma = nv50_wndw_ctxdma_new(wndw, fb); 4961590700dSBen Skeggs if (IS_ERR(ctxdma)) { 4971590700dSBen Skeggs nouveau_bo_unpin(fb->nvbo); 4981590700dSBen Skeggs return PTR_ERR(ctxdma); 4991590700dSBen Skeggs } 5001590700dSBen Skeggs 501261fcfa9SBen Skeggs asyw->image.handle[0] = ctxdma->object.handle; 5021264f832SBen Skeggs } 5031264f832SBen Skeggs 50452791eeeSChristian König asyw->state.fence = dma_resv_get_excl_rcu(fb->nvbo->bo.base.resv); 505261fcfa9SBen Skeggs asyw->image.offset[0] = fb->nvbo->bo.offset; 5061590700dSBen Skeggs 5071590700dSBen Skeggs if (wndw->func->prepare) { 5081590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 5091590700dSBen Skeggs if (IS_ERR(asyh)) 5101590700dSBen Skeggs return PTR_ERR(asyh); 5111590700dSBen Skeggs 5121590700dSBen Skeggs wndw->func->prepare(wndw, asyh, asyw); 5131590700dSBen Skeggs } 5141590700dSBen Skeggs 5151590700dSBen Skeggs return 0; 5161590700dSBen Skeggs } 5171590700dSBen Skeggs 5181590700dSBen Skeggs static const struct drm_plane_helper_funcs 5191590700dSBen Skeggs nv50_wndw_helper = { 5201590700dSBen Skeggs .prepare_fb = nv50_wndw_prepare_fb, 5211590700dSBen Skeggs .cleanup_fb = nv50_wndw_cleanup_fb, 5221590700dSBen Skeggs .atomic_check = nv50_wndw_atomic_check, 5231590700dSBen Skeggs }; 5241590700dSBen Skeggs 5251590700dSBen Skeggs static void 5261590700dSBen Skeggs nv50_wndw_atomic_destroy_state(struct drm_plane *plane, 5271590700dSBen Skeggs struct drm_plane_state *state) 5281590700dSBen Skeggs { 5291590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 5301590700dSBen Skeggs __drm_atomic_helper_plane_destroy_state(&asyw->state); 5311590700dSBen Skeggs kfree(asyw); 5321590700dSBen Skeggs } 5331590700dSBen Skeggs 5341590700dSBen Skeggs static struct drm_plane_state * 5351590700dSBen Skeggs nv50_wndw_atomic_duplicate_state(struct drm_plane *plane) 5361590700dSBen Skeggs { 5371590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(plane->state); 5381590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5391590700dSBen Skeggs if (!(asyw = kmalloc(sizeof(*asyw), GFP_KERNEL))) 5401590700dSBen Skeggs return NULL; 5411590700dSBen Skeggs __drm_atomic_helper_plane_duplicate_state(plane, &asyw->state); 5421590700dSBen Skeggs asyw->sema = armw->sema; 5431590700dSBen Skeggs asyw->ntfy = armw->ntfy; 544119608a7SBen Skeggs asyw->ilut = NULL; 545119608a7SBen Skeggs asyw->xlut = armw->xlut; 54688b70352SIlia Mirkin asyw->csc = armw->csc; 5471590700dSBen Skeggs asyw->image = armw->image; 5481590700dSBen Skeggs asyw->point = armw->point; 5491590700dSBen Skeggs asyw->clr.mask = 0; 5501590700dSBen Skeggs asyw->set.mask = 0; 5511590700dSBen Skeggs return &asyw->state; 5521590700dSBen Skeggs } 5531590700dSBen Skeggs 5547a962f2bSBen Skeggs static int 5557a962f2bSBen Skeggs nv50_wndw_zpos_default(struct drm_plane *plane) 5567a962f2bSBen Skeggs { 5577a962f2bSBen Skeggs return (plane->type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 5587a962f2bSBen Skeggs (plane->type == DRM_PLANE_TYPE_OVERLAY) ? 1 : 255; 5597a962f2bSBen Skeggs } 5607a962f2bSBen Skeggs 5611590700dSBen Skeggs static void 5621590700dSBen Skeggs nv50_wndw_reset(struct drm_plane *plane) 5631590700dSBen Skeggs { 5641590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5651590700dSBen Skeggs 5661590700dSBen Skeggs if (WARN_ON(!(asyw = kzalloc(sizeof(*asyw), GFP_KERNEL)))) 5671590700dSBen Skeggs return; 5681590700dSBen Skeggs 5691590700dSBen Skeggs if (plane->state) 5701590700dSBen Skeggs plane->funcs->atomic_destroy_state(plane, plane->state); 571a4ec8489SBen Skeggs 572a4ec8489SBen Skeggs __drm_atomic_helper_plane_reset(plane, &asyw->state); 5737a962f2bSBen Skeggs plane->state->zpos = nv50_wndw_zpos_default(plane); 5747a962f2bSBen Skeggs plane->state->normalized_zpos = nv50_wndw_zpos_default(plane); 5751590700dSBen Skeggs } 5761590700dSBen Skeggs 5771590700dSBen Skeggs static void 5781590700dSBen Skeggs nv50_wndw_destroy(struct drm_plane *plane) 5791590700dSBen Skeggs { 5801590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 5811590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma, *ctxtmp; 5821590700dSBen Skeggs 5831590700dSBen Skeggs list_for_each_entry_safe(ctxdma, ctxtmp, &wndw->ctxdma.list, head) { 5841590700dSBen Skeggs nv50_wndw_ctxdma_del(ctxdma); 5851590700dSBen Skeggs } 5861590700dSBen Skeggs 5871590700dSBen Skeggs nvif_notify_fini(&wndw->notify); 5881590700dSBen Skeggs nv50_dmac_destroy(&wndw->wimm); 5891590700dSBen Skeggs nv50_dmac_destroy(&wndw->wndw); 590119608a7SBen Skeggs 591119608a7SBen Skeggs nv50_lut_fini(&wndw->ilut); 592119608a7SBen Skeggs 5931590700dSBen Skeggs drm_plane_cleanup(&wndw->plane); 5941590700dSBen Skeggs kfree(wndw); 5951590700dSBen Skeggs } 5961590700dSBen Skeggs 5971590700dSBen Skeggs const struct drm_plane_funcs 5981590700dSBen Skeggs nv50_wndw = { 5991590700dSBen Skeggs .update_plane = drm_atomic_helper_update_plane, 6001590700dSBen Skeggs .disable_plane = drm_atomic_helper_disable_plane, 6011590700dSBen Skeggs .destroy = nv50_wndw_destroy, 6021590700dSBen Skeggs .reset = nv50_wndw_reset, 6031590700dSBen Skeggs .atomic_duplicate_state = nv50_wndw_atomic_duplicate_state, 6041590700dSBen Skeggs .atomic_destroy_state = nv50_wndw_atomic_destroy_state, 6051590700dSBen Skeggs }; 6061590700dSBen Skeggs 6071590700dSBen Skeggs static int 6081590700dSBen Skeggs nv50_wndw_notify(struct nvif_notify *notify) 6091590700dSBen Skeggs { 6101590700dSBen Skeggs return NVIF_NOTIFY_KEEP; 6111590700dSBen Skeggs } 6121590700dSBen Skeggs 6131590700dSBen Skeggs void 6141590700dSBen Skeggs nv50_wndw_fini(struct nv50_wndw *wndw) 6151590700dSBen Skeggs { 6161590700dSBen Skeggs nvif_notify_put(&wndw->notify); 6171590700dSBen Skeggs } 6181590700dSBen Skeggs 6191590700dSBen Skeggs void 6201590700dSBen Skeggs nv50_wndw_init(struct nv50_wndw *wndw) 6211590700dSBen Skeggs { 6221590700dSBen Skeggs nvif_notify_get(&wndw->notify); 6231590700dSBen Skeggs } 6241590700dSBen Skeggs 6251590700dSBen Skeggs int 6261590700dSBen Skeggs nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev, 6271590700dSBen Skeggs enum drm_plane_type type, const char *name, int index, 62853e0a3e7SBen Skeggs const u32 *format, u32 heads, 62953e0a3e7SBen Skeggs enum nv50_disp_interlock_type interlock_type, u32 interlock_data, 63053e0a3e7SBen Skeggs struct nv50_wndw **pwndw) 6311590700dSBen Skeggs { 632119608a7SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 633119608a7SBen Skeggs struct nvif_mmu *mmu = &drm->client.mmu; 634119608a7SBen Skeggs struct nv50_disp *disp = nv50_disp(dev); 6351590700dSBen Skeggs struct nv50_wndw *wndw; 6361590700dSBen Skeggs int nformat; 6371590700dSBen Skeggs int ret; 6381590700dSBen Skeggs 6391590700dSBen Skeggs if (!(wndw = *pwndw = kzalloc(sizeof(*wndw), GFP_KERNEL))) 6401590700dSBen Skeggs return -ENOMEM; 6411590700dSBen Skeggs wndw->func = func; 6421590700dSBen Skeggs wndw->id = index; 64353e0a3e7SBen Skeggs wndw->interlock.type = interlock_type; 64453e0a3e7SBen Skeggs wndw->interlock.data = interlock_data; 6451590700dSBen Skeggs 6461590700dSBen Skeggs wndw->ctxdma.parent = &wndw->wndw.base.user; 6471590700dSBen Skeggs INIT_LIST_HEAD(&wndw->ctxdma.list); 6481590700dSBen Skeggs 6491590700dSBen Skeggs for (nformat = 0; format[nformat]; nformat++); 6501590700dSBen Skeggs 6519d6c2fe1SBen Skeggs ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, 6521590700dSBen Skeggs format, nformat, NULL, 6531590700dSBen Skeggs type, "%s-%d", name, index); 6541590700dSBen Skeggs if (ret) { 6551590700dSBen Skeggs kfree(*pwndw); 6561590700dSBen Skeggs *pwndw = NULL; 6571590700dSBen Skeggs return ret; 6581590700dSBen Skeggs } 6591590700dSBen Skeggs 6601590700dSBen Skeggs drm_plane_helper_add(&wndw->plane, &nv50_wndw_helper); 6611590700dSBen Skeggs 662119608a7SBen Skeggs if (wndw->func->ilut) { 663119608a7SBen Skeggs ret = nv50_lut_init(disp, mmu, &wndw->ilut); 664119608a7SBen Skeggs if (ret) 665119608a7SBen Skeggs return ret; 666119608a7SBen Skeggs } 667119608a7SBen Skeggs 6681590700dSBen Skeggs wndw->notify.func = nv50_wndw_notify; 6697a962f2bSBen Skeggs 6709a99e904SBen Skeggs if (wndw->func->blend_set) { 6719a99e904SBen Skeggs ret = drm_plane_create_zpos_property(&wndw->plane, 6729a99e904SBen Skeggs nv50_wndw_zpos_default(&wndw->plane), 0, 254); 6739a99e904SBen Skeggs if (ret) 6749a99e904SBen Skeggs return ret; 675a0a76244SBen Skeggs 676a0a76244SBen Skeggs ret = drm_plane_create_alpha_property(&wndw->plane); 677a0a76244SBen Skeggs if (ret) 678a0a76244SBen Skeggs return ret; 679edc641b2SBen Skeggs 680edc641b2SBen Skeggs ret = drm_plane_create_blend_mode_property(&wndw->plane, 681edc641b2SBen Skeggs BIT(DRM_MODE_BLEND_PIXEL_NONE) | 682edc641b2SBen Skeggs BIT(DRM_MODE_BLEND_PREMULTI) | 683edc641b2SBen Skeggs BIT(DRM_MODE_BLEND_COVERAGE)); 684edc641b2SBen Skeggs if (ret) 685edc641b2SBen Skeggs return ret; 6869a99e904SBen Skeggs } else { 6877a962f2bSBen Skeggs ret = drm_plane_create_zpos_immutable_property(&wndw->plane, 6887a962f2bSBen Skeggs nv50_wndw_zpos_default(&wndw->plane)); 6897a962f2bSBen Skeggs if (ret) 6907a962f2bSBen Skeggs return ret; 6917a962f2bSBen Skeggs } 6927a962f2bSBen Skeggs 6931590700dSBen Skeggs return 0; 6941590700dSBen Skeggs } 695facaed62SBen Skeggs 696facaed62SBen Skeggs int 697facaed62SBen Skeggs nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 698facaed62SBen Skeggs struct nv50_wndw **pwndw) 699facaed62SBen Skeggs { 700facaed62SBen Skeggs struct { 701facaed62SBen Skeggs s32 oclass; 702facaed62SBen Skeggs int version; 703facaed62SBen Skeggs int (*new)(struct nouveau_drm *, enum drm_plane_type, 704facaed62SBen Skeggs int, s32, struct nv50_wndw **); 705facaed62SBen Skeggs } wndws[] = { 70686037742SBen Skeggs { TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new }, 707facaed62SBen Skeggs { GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new }, 708facaed62SBen Skeggs {} 709facaed62SBen Skeggs }; 710facaed62SBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev); 711facaed62SBen Skeggs int cid, ret; 712facaed62SBen Skeggs 713facaed62SBen Skeggs cid = nvif_mclass(&disp->disp->object, wndws); 714facaed62SBen Skeggs if (cid < 0) { 715facaed62SBen Skeggs NV_ERROR(drm, "No supported window class\n"); 716facaed62SBen Skeggs return cid; 717facaed62SBen Skeggs } 718facaed62SBen Skeggs 719facaed62SBen Skeggs ret = wndws[cid].new(drm, type, index, wndws[cid].oclass, pwndw); 720facaed62SBen Skeggs if (ret) 721facaed62SBen Skeggs return ret; 722facaed62SBen Skeggs 723facaed62SBen Skeggs return nv50_wimm_init(drm, *pwndw); 724facaed62SBen Skeggs } 725