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" 3218340587SThomas Zimmermann #include "nouveau_gem.h" 331590700dSBen Skeggs 341590700dSBen Skeggs static void 351590700dSBen Skeggs nv50_wndw_ctxdma_del(struct nv50_wndw_ctxdma *ctxdma) 361590700dSBen Skeggs { 371590700dSBen Skeggs nvif_object_fini(&ctxdma->object); 381590700dSBen Skeggs list_del(&ctxdma->head); 391590700dSBen Skeggs kfree(ctxdma); 401590700dSBen Skeggs } 411590700dSBen Skeggs 421590700dSBen Skeggs static struct nv50_wndw_ctxdma * 431590700dSBen Skeggs nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct nouveau_framebuffer *fb) 441590700dSBen Skeggs { 451590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(fb->base.dev); 461590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma; 4718340587SThomas Zimmermann struct nouveau_bo *nvbo = nouveau_gem_object(fb->base.obj[0]); 4818340587SThomas Zimmermann const u8 kind = nvbo->kind; 491590700dSBen Skeggs const u32 handle = 0xfb000000 | kind; 501590700dSBen Skeggs struct { 511590700dSBen Skeggs struct nv_dma_v0 base; 521590700dSBen Skeggs union { 531590700dSBen Skeggs struct nv50_dma_v0 nv50; 541590700dSBen Skeggs struct gf100_dma_v0 gf100; 551590700dSBen Skeggs struct gf119_dma_v0 gf119; 561590700dSBen Skeggs }; 571590700dSBen Skeggs } args = {}; 581590700dSBen Skeggs u32 argc = sizeof(args.base); 591590700dSBen Skeggs int ret; 601590700dSBen Skeggs 611590700dSBen Skeggs list_for_each_entry(ctxdma, &wndw->ctxdma.list, head) { 621590700dSBen Skeggs if (ctxdma->object.handle == handle) 631590700dSBen Skeggs return ctxdma; 641590700dSBen Skeggs } 651590700dSBen Skeggs 661590700dSBen Skeggs if (!(ctxdma = kzalloc(sizeof(*ctxdma), GFP_KERNEL))) 671590700dSBen Skeggs return ERR_PTR(-ENOMEM); 681590700dSBen Skeggs list_add(&ctxdma->head, &wndw->ctxdma.list); 691590700dSBen Skeggs 701590700dSBen Skeggs args.base.target = NV_DMA_V0_TARGET_VRAM; 711590700dSBen Skeggs args.base.access = NV_DMA_V0_ACCESS_RDWR; 721590700dSBen Skeggs args.base.start = 0; 731590700dSBen Skeggs args.base.limit = drm->client.device.info.ram_user - 1; 741590700dSBen Skeggs 751590700dSBen Skeggs if (drm->client.device.info.chipset < 0x80) { 761590700dSBen Skeggs args.nv50.part = NV50_DMA_V0_PART_256; 771590700dSBen Skeggs argc += sizeof(args.nv50); 781590700dSBen Skeggs } else 791590700dSBen Skeggs if (drm->client.device.info.chipset < 0xc0) { 801590700dSBen Skeggs args.nv50.part = NV50_DMA_V0_PART_256; 811590700dSBen Skeggs args.nv50.kind = kind; 821590700dSBen Skeggs argc += sizeof(args.nv50); 831590700dSBen Skeggs } else 841590700dSBen Skeggs if (drm->client.device.info.chipset < 0xd0) { 851590700dSBen Skeggs args.gf100.kind = kind; 861590700dSBen Skeggs argc += sizeof(args.gf100); 871590700dSBen Skeggs } else { 881590700dSBen Skeggs args.gf119.page = GF119_DMA_V0_PAGE_LP; 891590700dSBen Skeggs args.gf119.kind = kind; 901590700dSBen Skeggs argc += sizeof(args.gf119); 911590700dSBen Skeggs } 921590700dSBen Skeggs 931590700dSBen Skeggs ret = nvif_object_init(wndw->ctxdma.parent, handle, NV_DMA_IN_MEMORY, 941590700dSBen Skeggs &args, argc, &ctxdma->object); 951590700dSBen Skeggs if (ret) { 961590700dSBen Skeggs nv50_wndw_ctxdma_del(ctxdma); 971590700dSBen Skeggs return ERR_PTR(ret); 981590700dSBen Skeggs } 991590700dSBen Skeggs 1001590700dSBen Skeggs return ctxdma; 1011590700dSBen Skeggs } 1021590700dSBen Skeggs 1031590700dSBen Skeggs int 1041590700dSBen Skeggs nv50_wndw_wait_armed(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 1051590700dSBen Skeggs { 106ccd27db8SBen Skeggs struct nv50_disp *disp = nv50_disp(wndw->plane.dev); 107ccd27db8SBen Skeggs if (asyw->set.ntfy) { 108ccd27db8SBen Skeggs return wndw->func->ntfy_wait_begun(disp->sync, 109ccd27db8SBen Skeggs asyw->ntfy.offset, 110ccd27db8SBen Skeggs wndw->wndw.base.device); 111ccd27db8SBen Skeggs } 1121590700dSBen Skeggs return 0; 1131590700dSBen Skeggs } 1141590700dSBen Skeggs 11553e0a3e7SBen Skeggs void 11653e0a3e7SBen Skeggs nv50_wndw_flush_clr(struct nv50_wndw *wndw, u32 *interlock, bool flush, 1171590700dSBen Skeggs struct nv50_wndw_atom *asyw) 1181590700dSBen Skeggs { 119f88bc9d3SBen Skeggs union nv50_wndw_atom_mask clr = { 120f88bc9d3SBen Skeggs .mask = asyw->clr.mask & ~(flush ? 0 : asyw->set.mask), 121f88bc9d3SBen Skeggs }; 122f88bc9d3SBen Skeggs if (clr.sema ) wndw->func-> sema_clr(wndw); 123f88bc9d3SBen Skeggs if (clr.ntfy ) wndw->func-> ntfy_clr(wndw); 124119608a7SBen Skeggs if (clr.xlut ) wndw->func-> xlut_clr(wndw); 12588b70352SIlia Mirkin if (clr.csc ) wndw->func-> csc_clr(wndw); 126f88bc9d3SBen Skeggs if (clr.image) wndw->func->image_clr(wndw); 1271590700dSBen Skeggs 12853e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1291590700dSBen Skeggs } 1301590700dSBen Skeggs 13153e0a3e7SBen Skeggs void 13253e0a3e7SBen Skeggs nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock, 1331590700dSBen Skeggs struct nv50_wndw_atom *asyw) 1341590700dSBen Skeggs { 135e4702c01SBen Skeggs if (interlock[NV50_DISP_INTERLOCK_CORE]) { 1361590700dSBen Skeggs asyw->image.mode = 0; 1371590700dSBen Skeggs asyw->image.interval = 1; 1381590700dSBen Skeggs } 1391590700dSBen Skeggs 1401590700dSBen Skeggs if (asyw->set.sema ) wndw->func->sema_set (wndw, asyw); 1411590700dSBen Skeggs if (asyw->set.ntfy ) wndw->func->ntfy_set (wndw, asyw); 1421590700dSBen Skeggs if (asyw->set.image) wndw->func->image_set(wndw, asyw); 143119608a7SBen Skeggs 144119608a7SBen Skeggs if (asyw->set.xlut ) { 145119608a7SBen Skeggs if (asyw->ilut) { 146119608a7SBen Skeggs asyw->xlut.i.offset = 147cb55cd0cSBen Skeggs nv50_lut_load(&wndw->ilut, asyw->xlut.i.buffer, 148cb55cd0cSBen Skeggs asyw->ilut, asyw->xlut.i.load); 149119608a7SBen Skeggs } 150119608a7SBen Skeggs wndw->func->xlut_set(wndw, asyw); 151119608a7SBen Skeggs } 152119608a7SBen Skeggs 15388b70352SIlia Mirkin if (asyw->set.csc ) wndw->func->csc_set (wndw, asyw); 1542ce7f386SBen Skeggs if (asyw->set.scale) wndw->func->scale_set(wndw, asyw); 1559a99e904SBen Skeggs if (asyw->set.blend) wndw->func->blend_set(wndw, asyw); 1561590700dSBen Skeggs if (asyw->set.point) { 157facaed62SBen Skeggs if (asyw->set.point = false, asyw->set.mask) 158facaed62SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 159d2434e4dSBen Skeggs interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm; 160facaed62SBen Skeggs 1611590700dSBen Skeggs wndw->immd->point(wndw, asyw); 1621590700dSBen Skeggs wndw->immd->update(wndw, interlock); 163facaed62SBen Skeggs } else { 16453e0a3e7SBen Skeggs interlock[wndw->interlock.type] |= wndw->interlock.data; 1651590700dSBen Skeggs } 166facaed62SBen Skeggs } 1671590700dSBen Skeggs 168ccd27db8SBen Skeggs void 169ccd27db8SBen Skeggs nv50_wndw_ntfy_enable(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 170ccd27db8SBen Skeggs { 171ccd27db8SBen Skeggs struct nv50_disp *disp = nv50_disp(wndw->plane.dev); 172ccd27db8SBen Skeggs 173ccd27db8SBen Skeggs asyw->ntfy.handle = wndw->wndw.sync.handle; 174ccd27db8SBen Skeggs asyw->ntfy.offset = wndw->ntfy; 175ccd27db8SBen Skeggs asyw->ntfy.awaken = false; 176ccd27db8SBen Skeggs asyw->set.ntfy = true; 177ccd27db8SBen Skeggs 178ccd27db8SBen Skeggs wndw->func->ntfy_reset(disp->sync, wndw->ntfy); 179ccd27db8SBen Skeggs wndw->ntfy ^= 0x10; 180ccd27db8SBen Skeggs } 181ccd27db8SBen Skeggs 1821590700dSBen Skeggs static void 1831590700dSBen Skeggs nv50_wndw_atomic_check_release(struct nv50_wndw *wndw, 1841590700dSBen Skeggs struct nv50_wndw_atom *asyw, 1851590700dSBen Skeggs struct nv50_head_atom *asyh) 1861590700dSBen Skeggs { 1871590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 1881590700dSBen Skeggs NV_ATOMIC(drm, "%s release\n", wndw->plane.name); 1891590700dSBen Skeggs wndw->func->release(wndw, asyw, asyh); 1901590700dSBen Skeggs asyw->ntfy.handle = 0; 1911590700dSBen Skeggs asyw->sema.handle = 0; 1921590700dSBen Skeggs } 1931590700dSBen Skeggs 1941590700dSBen Skeggs static int 1952ce7f386SBen Skeggs nv50_wndw_atomic_check_acquire_yuv(struct nv50_wndw_atom *asyw) 1962ce7f386SBen Skeggs { 1972ce7f386SBen Skeggs switch (asyw->state.fb->format->format) { 1982ce7f386SBen Skeggs case DRM_FORMAT_YUYV: asyw->image.format = 0x28; break; 1992ce7f386SBen Skeggs case DRM_FORMAT_UYVY: asyw->image.format = 0x29; break; 2002ce7f386SBen Skeggs default: 2012ce7f386SBen Skeggs WARN_ON(1); 2022ce7f386SBen Skeggs return -EINVAL; 2032ce7f386SBen Skeggs } 2042ce7f386SBen Skeggs asyw->image.colorspace = 1; 2052ce7f386SBen Skeggs return 0; 2062ce7f386SBen Skeggs } 2072ce7f386SBen Skeggs 2082ce7f386SBen Skeggs static int 20943c181e9SBen Skeggs nv50_wndw_atomic_check_acquire_rgb(struct nv50_wndw_atom *asyw) 21043c181e9SBen Skeggs { 21143c181e9SBen Skeggs switch (asyw->state.fb->format->format) { 21243c181e9SBen Skeggs case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break; 21343c181e9SBen Skeggs case DRM_FORMAT_XRGB8888 : 21443c181e9SBen Skeggs case DRM_FORMAT_ARGB8888 : asyw->image.format = 0xcf; break; 21543c181e9SBen Skeggs case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break; 21643c181e9SBen Skeggs case DRM_FORMAT_XRGB1555 : 21743c181e9SBen Skeggs case DRM_FORMAT_ARGB1555 : asyw->image.format = 0xe9; break; 21843c181e9SBen Skeggs case DRM_FORMAT_XBGR2101010 : 21943c181e9SBen Skeggs case DRM_FORMAT_ABGR2101010 : asyw->image.format = 0xd1; break; 22043c181e9SBen Skeggs case DRM_FORMAT_XBGR8888 : 22143c181e9SBen Skeggs case DRM_FORMAT_ABGR8888 : asyw->image.format = 0xd5; break; 22288b600d4SBen Skeggs case DRM_FORMAT_XRGB2101010 : 22388b600d4SBen Skeggs case DRM_FORMAT_ARGB2101010 : asyw->image.format = 0xdf; break; 22438a72243SIlia Mirkin case DRM_FORMAT_XBGR16161616F: 22538a72243SIlia Mirkin case DRM_FORMAT_ABGR16161616F: asyw->image.format = 0xca; break; 22643c181e9SBen Skeggs default: 22743c181e9SBen Skeggs return -EINVAL; 22843c181e9SBen Skeggs } 2292ce7f386SBen Skeggs asyw->image.colorspace = 0; 23043c181e9SBen Skeggs return 0; 23143c181e9SBen Skeggs } 23243c181e9SBen Skeggs 23343c181e9SBen Skeggs static int 234e349a05dSBen Skeggs nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset, 235e349a05dSBen Skeggs struct nv50_wndw_atom *armw, 2361590700dSBen Skeggs struct nv50_wndw_atom *asyw, 2371590700dSBen Skeggs struct nv50_head_atom *asyh) 2381590700dSBen Skeggs { 2391590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(asyw->state.fb); 2401590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); 24118340587SThomas Zimmermann struct nouveau_bo *nvbo = nouveau_gem_object(fb->base.obj[0]); 2421590700dSBen Skeggs int ret; 2431590700dSBen Skeggs 2441590700dSBen Skeggs NV_ATOMIC(drm, "%s acquire\n", wndw->plane.name); 2451590700dSBen Skeggs 246e349a05dSBen Skeggs if (asyw->state.fb != armw->state.fb || !armw->visible || modeset) { 2471590700dSBen Skeggs asyw->image.w = fb->base.width; 2481590700dSBen Skeggs asyw->image.h = fb->base.height; 24918340587SThomas Zimmermann asyw->image.kind = nvbo->kind; 2501590700dSBen Skeggs 25143c181e9SBen Skeggs ret = nv50_wndw_atomic_check_acquire_rgb(asyw); 2522ce7f386SBen Skeggs if (ret) { 2532ce7f386SBen Skeggs ret = nv50_wndw_atomic_check_acquire_yuv(asyw); 25443c181e9SBen Skeggs if (ret) 25543c181e9SBen Skeggs return ret; 2562ce7f386SBen Skeggs } 25743c181e9SBen Skeggs 2581590700dSBen Skeggs if (asyw->image.kind) { 2591590700dSBen Skeggs asyw->image.layout = 0; 2601590700dSBen Skeggs if (drm->client.device.info.chipset >= 0xc0) 26118340587SThomas Zimmermann asyw->image.blockh = nvbo->mode >> 4; 2621590700dSBen Skeggs else 26318340587SThomas Zimmermann asyw->image.blockh = nvbo->mode; 264b05d8738SBen Skeggs asyw->image.blocks[0] = fb->base.pitches[0] / 64; 265b05d8738SBen Skeggs asyw->image.pitch[0] = 0; 2661590700dSBen Skeggs } else { 2671590700dSBen Skeggs asyw->image.layout = 1; 268b05d8738SBen Skeggs asyw->image.blockh = 0; 269b05d8738SBen Skeggs asyw->image.blocks[0] = 0; 270261fcfa9SBen Skeggs asyw->image.pitch[0] = fb->base.pitches[0]; 2711590700dSBen Skeggs } 2721590700dSBen Skeggs 2734d85f45cSDaniel Vetter if (!asyh->state.async_flip) 27445a2945aSBen Skeggs asyw->image.interval = 1; 2751590700dSBen Skeggs else 2761590700dSBen Skeggs asyw->image.interval = 0; 27745a2945aSBen Skeggs asyw->image.mode = asyw->image.interval ? 0 : 1; 278e349a05dSBen Skeggs asyw->set.image = wndw->func->image_set != NULL; 2791590700dSBen Skeggs } 2801590700dSBen Skeggs 2812ce7f386SBen Skeggs if (wndw->func->scale_set) { 2822ce7f386SBen Skeggs asyw->scale.sx = asyw->state.src_x >> 16; 2832ce7f386SBen Skeggs asyw->scale.sy = asyw->state.src_y >> 16; 2842ce7f386SBen Skeggs asyw->scale.sw = asyw->state.src_w >> 16; 2852ce7f386SBen Skeggs asyw->scale.sh = asyw->state.src_h >> 16; 2862ce7f386SBen Skeggs asyw->scale.dw = asyw->state.crtc_w; 2872ce7f386SBen Skeggs asyw->scale.dh = asyw->state.crtc_h; 2882ce7f386SBen Skeggs if (memcmp(&armw->scale, &asyw->scale, sizeof(asyw->scale))) 2892ce7f386SBen Skeggs asyw->set.scale = true; 2902ce7f386SBen Skeggs } 2912ce7f386SBen Skeggs 2929a99e904SBen Skeggs if (wndw->func->blend_set) { 2939a99e904SBen Skeggs asyw->blend.depth = 255 - asyw->state.normalized_zpos; 294a0a76244SBen Skeggs asyw->blend.k1 = asyw->state.alpha >> 8; 295edc641b2SBen Skeggs switch (asyw->state.pixel_blend_mode) { 296edc641b2SBen Skeggs case DRM_MODE_BLEND_PREMULTI: 297edc641b2SBen Skeggs asyw->blend.src_color = 2; /* K1 */ 298edc641b2SBen Skeggs asyw->blend.dst_color = 7; /* NEG_K1_TIMES_SRC */ 299edc641b2SBen Skeggs break; 300edc641b2SBen Skeggs case DRM_MODE_BLEND_COVERAGE: 301edc641b2SBen Skeggs asyw->blend.src_color = 5; /* K1_TIMES_SRC */ 302edc641b2SBen Skeggs asyw->blend.dst_color = 7; /* NEG_K1_TIMES_SRC */ 303edc641b2SBen Skeggs break; 304edc641b2SBen Skeggs case DRM_MODE_BLEND_PIXEL_NONE: 305edc641b2SBen Skeggs default: 306edc641b2SBen Skeggs asyw->blend.src_color = 2; /* K1 */ 307edc641b2SBen Skeggs asyw->blend.dst_color = 4; /* NEG_K1 */ 308edc641b2SBen Skeggs break; 309edc641b2SBen Skeggs } 3109a99e904SBen Skeggs if (memcmp(&armw->blend, &asyw->blend, sizeof(asyw->blend))) 3119a99e904SBen Skeggs asyw->set.blend = true; 3129a99e904SBen Skeggs } 3139a99e904SBen Skeggs 314e349a05dSBen Skeggs if (wndw->immd) { 315e349a05dSBen Skeggs asyw->point.x = asyw->state.crtc_x; 316e349a05dSBen Skeggs asyw->point.y = asyw->state.crtc_y; 317e349a05dSBen Skeggs if (memcmp(&armw->point, &asyw->point, sizeof(asyw->point))) 318e349a05dSBen Skeggs asyw->set.point = true; 319e349a05dSBen Skeggs } 320e349a05dSBen Skeggs 321e349a05dSBen Skeggs return wndw->func->acquire(wndw, asyw, asyh); 3221590700dSBen Skeggs } 3231590700dSBen Skeggs 32413199270SIlia Mirkin static int 325119608a7SBen Skeggs nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, 326119608a7SBen Skeggs struct nv50_wndw_atom *armw, 327119608a7SBen Skeggs struct nv50_wndw_atom *asyw, 328119608a7SBen Skeggs struct nv50_head_atom *asyh) 329119608a7SBen Skeggs { 330119608a7SBen Skeggs struct drm_property_blob *ilut = asyh->state.degamma_lut; 331119608a7SBen Skeggs 332119608a7SBen Skeggs /* I8 format without an input LUT makes no sense, and the 333119608a7SBen Skeggs * HW error-checks for this. 334119608a7SBen Skeggs * 335119608a7SBen Skeggs * In order to handle legacy gamma, when there's no input 336119608a7SBen Skeggs * LUT we need to steal the output LUT and use it instead. 337119608a7SBen Skeggs */ 338119608a7SBen Skeggs if (!ilut && asyw->state.fb->format->format == DRM_FORMAT_C8) { 339119608a7SBen Skeggs /* This should be an error, but there's legacy clients 340119608a7SBen Skeggs * that do a modeset before providing a gamma table. 341119608a7SBen Skeggs * 342119608a7SBen Skeggs * We keep the window disabled to avoid angering HW. 343119608a7SBen Skeggs */ 344119608a7SBen Skeggs if (!(ilut = asyh->state.gamma_lut)) { 345119608a7SBen Skeggs asyw->visible = false; 34613199270SIlia Mirkin return 0; 347119608a7SBen Skeggs } 348119608a7SBen Skeggs 349119608a7SBen Skeggs if (wndw->func->ilut) 350119608a7SBen Skeggs asyh->wndw.olut |= BIT(wndw->id); 351119608a7SBen Skeggs } else { 352119608a7SBen Skeggs asyh->wndw.olut &= ~BIT(wndw->id); 353119608a7SBen Skeggs } 354119608a7SBen Skeggs 3551e339ab2SBen Skeggs if (!ilut && wndw->func->ilut_identity && 3561e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_XBGR16161616F && 3571e339ab2SBen Skeggs asyw->state.fb->format->format != DRM_FORMAT_ABGR16161616F) { 358cb55cd0cSBen Skeggs static struct drm_property_blob dummy = {}; 359cb55cd0cSBen Skeggs ilut = &dummy; 360cb55cd0cSBen Skeggs } 361cb55cd0cSBen Skeggs 362119608a7SBen Skeggs /* Recalculate LUT state. */ 363119608a7SBen Skeggs memset(&asyw->xlut, 0x00, sizeof(asyw->xlut)); 364119608a7SBen Skeggs if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) { 36513199270SIlia Mirkin if (!wndw->func->ilut(wndw, asyw, drm_color_lut_size(ilut))) { 36613199270SIlia Mirkin DRM_DEBUG_KMS("Invalid ilut\n"); 36713199270SIlia Mirkin return -EINVAL; 36813199270SIlia Mirkin } 369119608a7SBen Skeggs asyw->xlut.handle = wndw->wndw.vram.handle; 370119608a7SBen Skeggs asyw->xlut.i.buffer = !asyw->xlut.i.buffer; 371119608a7SBen Skeggs asyw->set.xlut = true; 372ebf8ca6bSBen Skeggs } else { 373ebf8ca6bSBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 374119608a7SBen Skeggs } 375119608a7SBen Skeggs 376119608a7SBen Skeggs /* Handle setting base SET_OUTPUT_LUT_LO_ENABLE_USE_CORE_LUT. */ 377119608a7SBen Skeggs if (wndw->func->olut_core && 378119608a7SBen Skeggs (!armw->visible || (armw->xlut.handle && !asyw->xlut.handle))) 379119608a7SBen Skeggs asyw->set.xlut = true; 380119608a7SBen Skeggs 38188b70352SIlia Mirkin if (wndw->func->csc && asyh->state.ctm) { 38288b70352SIlia Mirkin const struct drm_color_ctm *ctm = asyh->state.ctm->data; 38388b70352SIlia Mirkin wndw->func->csc(wndw, asyw, ctm); 38488b70352SIlia Mirkin asyw->csc.valid = true; 38588b70352SIlia Mirkin asyw->set.csc = true; 38688b70352SIlia Mirkin } else { 38788b70352SIlia Mirkin asyw->csc.valid = false; 38888b70352SIlia Mirkin asyw->clr.csc = armw->csc.valid; 38988b70352SIlia Mirkin } 39088b70352SIlia Mirkin 391119608a7SBen Skeggs /* Can't do an immediate flip while changing the LUT. */ 3924d85f45cSDaniel Vetter asyh->state.async_flip = false; 39313199270SIlia Mirkin return 0; 394119608a7SBen Skeggs } 395119608a7SBen Skeggs 396119608a7SBen Skeggs static int 3971590700dSBen Skeggs nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) 3981590700dSBen Skeggs { 3991590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4001590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 4011590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state); 4021590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 4031590700dSBen Skeggs struct nv50_head_atom *harm = NULL, *asyh = NULL; 404859b456bSBen Skeggs bool modeset = false; 4051590700dSBen Skeggs int ret; 4061590700dSBen Skeggs 4071590700dSBen Skeggs NV_ATOMIC(drm, "%s atomic_check\n", plane->name); 408859b456bSBen Skeggs 409859b456bSBen Skeggs /* Fetch the assembly state for the head the window will belong to, 410859b456bSBen Skeggs * and determine whether the window will be visible. 411859b456bSBen Skeggs */ 4121590700dSBen Skeggs if (asyw->state.crtc) { 4131590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 4141590700dSBen Skeggs if (IS_ERR(asyh)) 4151590700dSBen Skeggs return PTR_ERR(asyh); 416859b456bSBen Skeggs modeset = drm_atomic_crtc_needs_modeset(&asyh->state); 417859b456bSBen Skeggs asyw->visible = asyh->state.active; 418859b456bSBen Skeggs } else { 419859b456bSBen Skeggs asyw->visible = false; 4201590700dSBen Skeggs } 4211590700dSBen Skeggs 422859b456bSBen Skeggs /* Fetch assembly state for the head the window used to belong to. */ 4231590700dSBen Skeggs if (armw->state.crtc) { 4241590700dSBen Skeggs harm = nv50_head_atom_get(asyw->state.state, armw->state.crtc); 4251590700dSBen Skeggs if (IS_ERR(harm)) 4261590700dSBen Skeggs return PTR_ERR(harm); 4271590700dSBen Skeggs } 4281590700dSBen Skeggs 429119608a7SBen Skeggs /* LUT configuration can potentially cause the window to be disabled. */ 430119608a7SBen Skeggs if (asyw->visible && wndw->func->xlut_set && 431119608a7SBen Skeggs (!armw->visible || 432119608a7SBen Skeggs asyh->state.color_mgmt_changed || 433119608a7SBen Skeggs asyw->state.fb->format->format != 43413199270SIlia Mirkin armw->state.fb->format->format)) { 43513199270SIlia Mirkin ret = nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh); 43613199270SIlia Mirkin if (ret) 43713199270SIlia Mirkin return ret; 43813199270SIlia Mirkin } 439119608a7SBen Skeggs 440859b456bSBen Skeggs /* Calculate new window state. */ 441859b456bSBen Skeggs if (asyw->visible) { 442e349a05dSBen Skeggs ret = nv50_wndw_atomic_check_acquire(wndw, modeset, 443e349a05dSBen Skeggs armw, asyw, asyh); 4441590700dSBen Skeggs if (ret) 4451590700dSBen Skeggs return ret; 446119608a7SBen Skeggs 447119608a7SBen Skeggs asyh->wndw.mask |= BIT(wndw->id); 4481590700dSBen Skeggs } else 449859b456bSBen Skeggs if (armw->visible) { 4501590700dSBen Skeggs nv50_wndw_atomic_check_release(wndw, asyw, harm); 451119608a7SBen Skeggs harm->wndw.mask &= ~BIT(wndw->id); 4521590700dSBen Skeggs } else { 4531590700dSBen Skeggs return 0; 4541590700dSBen Skeggs } 4551590700dSBen Skeggs 456859b456bSBen Skeggs /* Aside from the obvious case where the window is actively being 457859b456bSBen Skeggs * disabled, we might also need to temporarily disable the window 458859b456bSBen Skeggs * when performing certain modeset operations. 459859b456bSBen Skeggs */ 460859b456bSBen Skeggs if (!asyw->visible || modeset) { 4611590700dSBen Skeggs asyw->clr.ntfy = armw->ntfy.handle != 0; 4621590700dSBen Skeggs asyw->clr.sema = armw->sema.handle != 0; 463119608a7SBen Skeggs asyw->clr.xlut = armw->xlut.handle != 0; 464f287d3d1SLyude Paul if (asyw->clr.xlut && asyw->visible) 465f287d3d1SLyude Paul asyw->set.xlut = asyw->xlut.handle != 0; 46688b70352SIlia Mirkin asyw->clr.csc = armw->csc.valid; 4671590700dSBen Skeggs if (wndw->func->image_clr) 468261fcfa9SBen Skeggs asyw->clr.image = armw->image.handle[0] != 0; 4691590700dSBen Skeggs } 4701590700dSBen Skeggs 4711590700dSBen Skeggs return 0; 4721590700dSBen Skeggs } 4731590700dSBen Skeggs 4741590700dSBen Skeggs static void 4751590700dSBen Skeggs nv50_wndw_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) 4761590700dSBen Skeggs { 4771590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 47818340587SThomas Zimmermann struct nouveau_bo *nvbo; 4791590700dSBen Skeggs 4801590700dSBen Skeggs NV_ATOMIC(drm, "%s cleanup: %p\n", plane->name, old_state->fb); 4811590700dSBen Skeggs if (!old_state->fb) 4821590700dSBen Skeggs return; 4831590700dSBen Skeggs 48418340587SThomas Zimmermann nvbo = nouveau_gem_object(old_state->fb->obj[0]); 48518340587SThomas Zimmermann nouveau_bo_unpin(nvbo); 4861590700dSBen Skeggs } 4871590700dSBen Skeggs 4881590700dSBen Skeggs static int 4891590700dSBen Skeggs nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) 4901590700dSBen Skeggs { 4911590700dSBen Skeggs struct nouveau_framebuffer *fb = nouveau_framebuffer(state->fb); 4921590700dSBen Skeggs struct nouveau_drm *drm = nouveau_drm(plane->dev); 4931590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 4941590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 49518340587SThomas Zimmermann struct nouveau_bo *nvbo; 4961590700dSBen Skeggs struct nv50_head_atom *asyh; 4971590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma; 4981590700dSBen Skeggs int ret; 4991590700dSBen Skeggs 5001590700dSBen Skeggs NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, state->fb); 5011590700dSBen Skeggs if (!asyw->state.fb) 5021590700dSBen Skeggs return 0; 5031590700dSBen Skeggs 50418340587SThomas Zimmermann nvbo = nouveau_gem_object(state->fb->obj[0]); 50518340587SThomas Zimmermann ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM, true); 5061590700dSBen Skeggs if (ret) 5071590700dSBen Skeggs return ret; 5081590700dSBen Skeggs 5091264f832SBen Skeggs if (wndw->ctxdma.parent) { 5101590700dSBen Skeggs ctxdma = nv50_wndw_ctxdma_new(wndw, fb); 5111590700dSBen Skeggs if (IS_ERR(ctxdma)) { 51218340587SThomas Zimmermann nouveau_bo_unpin(nvbo); 5131590700dSBen Skeggs return PTR_ERR(ctxdma); 5141590700dSBen Skeggs } 5151590700dSBen Skeggs 516261fcfa9SBen Skeggs asyw->image.handle[0] = ctxdma->object.handle; 5171264f832SBen Skeggs } 5181264f832SBen Skeggs 51918340587SThomas Zimmermann asyw->state.fence = dma_resv_get_excl_rcu(nvbo->bo.base.resv); 52018340587SThomas Zimmermann asyw->image.offset[0] = nvbo->bo.offset; 5211590700dSBen Skeggs 5221590700dSBen Skeggs if (wndw->func->prepare) { 5231590700dSBen Skeggs asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc); 5241590700dSBen Skeggs if (IS_ERR(asyh)) 5251590700dSBen Skeggs return PTR_ERR(asyh); 5261590700dSBen Skeggs 5271590700dSBen Skeggs wndw->func->prepare(wndw, asyh, asyw); 5281590700dSBen Skeggs } 5291590700dSBen Skeggs 5301590700dSBen Skeggs return 0; 5311590700dSBen Skeggs } 5321590700dSBen Skeggs 5331590700dSBen Skeggs static const struct drm_plane_helper_funcs 5341590700dSBen Skeggs nv50_wndw_helper = { 5351590700dSBen Skeggs .prepare_fb = nv50_wndw_prepare_fb, 5361590700dSBen Skeggs .cleanup_fb = nv50_wndw_cleanup_fb, 5371590700dSBen Skeggs .atomic_check = nv50_wndw_atomic_check, 5381590700dSBen Skeggs }; 5391590700dSBen Skeggs 5401590700dSBen Skeggs static void 5411590700dSBen Skeggs nv50_wndw_atomic_destroy_state(struct drm_plane *plane, 5421590700dSBen Skeggs struct drm_plane_state *state) 5431590700dSBen Skeggs { 5441590700dSBen Skeggs struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); 5451590700dSBen Skeggs __drm_atomic_helper_plane_destroy_state(&asyw->state); 5461590700dSBen Skeggs kfree(asyw); 5471590700dSBen Skeggs } 5481590700dSBen Skeggs 5491590700dSBen Skeggs static struct drm_plane_state * 5501590700dSBen Skeggs nv50_wndw_atomic_duplicate_state(struct drm_plane *plane) 5511590700dSBen Skeggs { 5521590700dSBen Skeggs struct nv50_wndw_atom *armw = nv50_wndw_atom(plane->state); 5531590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5541590700dSBen Skeggs if (!(asyw = kmalloc(sizeof(*asyw), GFP_KERNEL))) 5551590700dSBen Skeggs return NULL; 5561590700dSBen Skeggs __drm_atomic_helper_plane_duplicate_state(plane, &asyw->state); 5571590700dSBen Skeggs asyw->sema = armw->sema; 5581590700dSBen Skeggs asyw->ntfy = armw->ntfy; 559119608a7SBen Skeggs asyw->ilut = NULL; 560119608a7SBen Skeggs asyw->xlut = armw->xlut; 56188b70352SIlia Mirkin asyw->csc = armw->csc; 5621590700dSBen Skeggs asyw->image = armw->image; 5631590700dSBen Skeggs asyw->point = armw->point; 5641590700dSBen Skeggs asyw->clr.mask = 0; 5651590700dSBen Skeggs asyw->set.mask = 0; 5661590700dSBen Skeggs return &asyw->state; 5671590700dSBen Skeggs } 5681590700dSBen Skeggs 5697a962f2bSBen Skeggs static int 5707a962f2bSBen Skeggs nv50_wndw_zpos_default(struct drm_plane *plane) 5717a962f2bSBen Skeggs { 5727a962f2bSBen Skeggs return (plane->type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 5737a962f2bSBen Skeggs (plane->type == DRM_PLANE_TYPE_OVERLAY) ? 1 : 255; 5747a962f2bSBen Skeggs } 5757a962f2bSBen Skeggs 5761590700dSBen Skeggs static void 5771590700dSBen Skeggs nv50_wndw_reset(struct drm_plane *plane) 5781590700dSBen Skeggs { 5791590700dSBen Skeggs struct nv50_wndw_atom *asyw; 5801590700dSBen Skeggs 5811590700dSBen Skeggs if (WARN_ON(!(asyw = kzalloc(sizeof(*asyw), GFP_KERNEL)))) 5821590700dSBen Skeggs return; 5831590700dSBen Skeggs 5841590700dSBen Skeggs if (plane->state) 5851590700dSBen Skeggs plane->funcs->atomic_destroy_state(plane, plane->state); 586a4ec8489SBen Skeggs 587a4ec8489SBen Skeggs __drm_atomic_helper_plane_reset(plane, &asyw->state); 5887a962f2bSBen Skeggs plane->state->zpos = nv50_wndw_zpos_default(plane); 5897a962f2bSBen Skeggs plane->state->normalized_zpos = nv50_wndw_zpos_default(plane); 5901590700dSBen Skeggs } 5911590700dSBen Skeggs 5921590700dSBen Skeggs static void 5931590700dSBen Skeggs nv50_wndw_destroy(struct drm_plane *plane) 5941590700dSBen Skeggs { 5951590700dSBen Skeggs struct nv50_wndw *wndw = nv50_wndw(plane); 5961590700dSBen Skeggs struct nv50_wndw_ctxdma *ctxdma, *ctxtmp; 5971590700dSBen Skeggs 5981590700dSBen Skeggs list_for_each_entry_safe(ctxdma, ctxtmp, &wndw->ctxdma.list, head) { 5991590700dSBen Skeggs nv50_wndw_ctxdma_del(ctxdma); 6001590700dSBen Skeggs } 6011590700dSBen Skeggs 6021590700dSBen Skeggs nvif_notify_fini(&wndw->notify); 6031590700dSBen Skeggs nv50_dmac_destroy(&wndw->wimm); 6041590700dSBen Skeggs nv50_dmac_destroy(&wndw->wndw); 605119608a7SBen Skeggs 606119608a7SBen Skeggs nv50_lut_fini(&wndw->ilut); 607119608a7SBen Skeggs 6081590700dSBen Skeggs drm_plane_cleanup(&wndw->plane); 6091590700dSBen Skeggs kfree(wndw); 6101590700dSBen Skeggs } 6111590700dSBen Skeggs 6121590700dSBen Skeggs const struct drm_plane_funcs 6131590700dSBen Skeggs nv50_wndw = { 6141590700dSBen Skeggs .update_plane = drm_atomic_helper_update_plane, 6151590700dSBen Skeggs .disable_plane = drm_atomic_helper_disable_plane, 6161590700dSBen Skeggs .destroy = nv50_wndw_destroy, 6171590700dSBen Skeggs .reset = nv50_wndw_reset, 6181590700dSBen Skeggs .atomic_duplicate_state = nv50_wndw_atomic_duplicate_state, 6191590700dSBen Skeggs .atomic_destroy_state = nv50_wndw_atomic_destroy_state, 6201590700dSBen Skeggs }; 6211590700dSBen Skeggs 6221590700dSBen Skeggs static int 6231590700dSBen Skeggs nv50_wndw_notify(struct nvif_notify *notify) 6241590700dSBen Skeggs { 6251590700dSBen Skeggs return NVIF_NOTIFY_KEEP; 6261590700dSBen Skeggs } 6271590700dSBen Skeggs 6281590700dSBen Skeggs void 6291590700dSBen Skeggs nv50_wndw_fini(struct nv50_wndw *wndw) 6301590700dSBen Skeggs { 6311590700dSBen Skeggs nvif_notify_put(&wndw->notify); 6321590700dSBen Skeggs } 6331590700dSBen Skeggs 6341590700dSBen Skeggs void 6351590700dSBen Skeggs nv50_wndw_init(struct nv50_wndw *wndw) 6361590700dSBen Skeggs { 6371590700dSBen Skeggs nvif_notify_get(&wndw->notify); 6381590700dSBen Skeggs } 6391590700dSBen Skeggs 6401590700dSBen Skeggs int 6411590700dSBen Skeggs nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev, 6421590700dSBen Skeggs enum drm_plane_type type, const char *name, int index, 64353e0a3e7SBen Skeggs const u32 *format, u32 heads, 64453e0a3e7SBen Skeggs enum nv50_disp_interlock_type interlock_type, u32 interlock_data, 64553e0a3e7SBen Skeggs struct nv50_wndw **pwndw) 6461590700dSBen Skeggs { 647119608a7SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 648119608a7SBen Skeggs struct nvif_mmu *mmu = &drm->client.mmu; 649119608a7SBen Skeggs struct nv50_disp *disp = nv50_disp(dev); 6501590700dSBen Skeggs struct nv50_wndw *wndw; 6511590700dSBen Skeggs int nformat; 6521590700dSBen Skeggs int ret; 6531590700dSBen Skeggs 6541590700dSBen Skeggs if (!(wndw = *pwndw = kzalloc(sizeof(*wndw), GFP_KERNEL))) 6551590700dSBen Skeggs return -ENOMEM; 6561590700dSBen Skeggs wndw->func = func; 6571590700dSBen Skeggs wndw->id = index; 65853e0a3e7SBen Skeggs wndw->interlock.type = interlock_type; 65953e0a3e7SBen Skeggs wndw->interlock.data = interlock_data; 6601590700dSBen Skeggs 6611590700dSBen Skeggs wndw->ctxdma.parent = &wndw->wndw.base.user; 6621590700dSBen Skeggs INIT_LIST_HEAD(&wndw->ctxdma.list); 6631590700dSBen Skeggs 6641590700dSBen Skeggs for (nformat = 0; format[nformat]; nformat++); 6651590700dSBen Skeggs 6669d6c2fe1SBen Skeggs ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, 6671590700dSBen Skeggs format, nformat, NULL, 6681590700dSBen Skeggs type, "%s-%d", name, index); 6691590700dSBen Skeggs if (ret) { 6701590700dSBen Skeggs kfree(*pwndw); 6711590700dSBen Skeggs *pwndw = NULL; 6721590700dSBen Skeggs return ret; 6731590700dSBen Skeggs } 6741590700dSBen Skeggs 6751590700dSBen Skeggs drm_plane_helper_add(&wndw->plane, &nv50_wndw_helper); 6761590700dSBen Skeggs 677119608a7SBen Skeggs if (wndw->func->ilut) { 678119608a7SBen Skeggs ret = nv50_lut_init(disp, mmu, &wndw->ilut); 679119608a7SBen Skeggs if (ret) 680119608a7SBen Skeggs return ret; 681119608a7SBen Skeggs } 682119608a7SBen Skeggs 6831590700dSBen Skeggs wndw->notify.func = nv50_wndw_notify; 6847a962f2bSBen Skeggs 6859a99e904SBen Skeggs if (wndw->func->blend_set) { 6869a99e904SBen Skeggs ret = drm_plane_create_zpos_property(&wndw->plane, 6879a99e904SBen Skeggs nv50_wndw_zpos_default(&wndw->plane), 0, 254); 6889a99e904SBen Skeggs if (ret) 6899a99e904SBen Skeggs return ret; 690a0a76244SBen Skeggs 691a0a76244SBen Skeggs ret = drm_plane_create_alpha_property(&wndw->plane); 692a0a76244SBen Skeggs if (ret) 693a0a76244SBen Skeggs return ret; 694edc641b2SBen Skeggs 695edc641b2SBen Skeggs ret = drm_plane_create_blend_mode_property(&wndw->plane, 696edc641b2SBen Skeggs BIT(DRM_MODE_BLEND_PIXEL_NONE) | 697edc641b2SBen Skeggs BIT(DRM_MODE_BLEND_PREMULTI) | 698edc641b2SBen Skeggs BIT(DRM_MODE_BLEND_COVERAGE)); 699edc641b2SBen Skeggs if (ret) 700edc641b2SBen Skeggs return ret; 7019a99e904SBen Skeggs } else { 7027a962f2bSBen Skeggs ret = drm_plane_create_zpos_immutable_property(&wndw->plane, 7037a962f2bSBen Skeggs nv50_wndw_zpos_default(&wndw->plane)); 7047a962f2bSBen Skeggs if (ret) 7057a962f2bSBen Skeggs return ret; 7067a962f2bSBen Skeggs } 7077a962f2bSBen Skeggs 7081590700dSBen Skeggs return 0; 7091590700dSBen Skeggs } 710facaed62SBen Skeggs 711facaed62SBen Skeggs int 712facaed62SBen Skeggs nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 713facaed62SBen Skeggs struct nv50_wndw **pwndw) 714facaed62SBen Skeggs { 715facaed62SBen Skeggs struct { 716facaed62SBen Skeggs s32 oclass; 717facaed62SBen Skeggs int version; 718facaed62SBen Skeggs int (*new)(struct nouveau_drm *, enum drm_plane_type, 719facaed62SBen Skeggs int, s32, struct nv50_wndw **); 720facaed62SBen Skeggs } wndws[] = { 72186037742SBen Skeggs { TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new }, 722facaed62SBen Skeggs { GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new }, 723facaed62SBen Skeggs {} 724facaed62SBen Skeggs }; 725facaed62SBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev); 726facaed62SBen Skeggs int cid, ret; 727facaed62SBen Skeggs 728facaed62SBen Skeggs cid = nvif_mclass(&disp->disp->object, wndws); 729facaed62SBen Skeggs if (cid < 0) { 730facaed62SBen Skeggs NV_ERROR(drm, "No supported window class\n"); 731facaed62SBen Skeggs return cid; 732facaed62SBen Skeggs } 733facaed62SBen Skeggs 734facaed62SBen Skeggs ret = wndws[cid].new(drm, type, index, wndws[cid].oclass, pwndw); 735facaed62SBen Skeggs if (ret) 736facaed62SBen Skeggs return ret; 737facaed62SBen Skeggs 738facaed62SBen Skeggs return nv50_wimm_init(drm, *pwndw); 739facaed62SBen Skeggs } 740