--- /dev/null
+/*
+ * Copyright 2011-2013 Maarten Lankhorst
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "nvc0/nvc0_video.h"
+
+#include "util/u_sampler.h"
+#include "util/u_format.h"
+
+static void
+nvc0_decoder_decode_bitstream(struct pipe_video_codec *decoder,
+ struct pipe_video_buffer *video_target,
+ struct pipe_picture_desc *picture,
+ unsigned num_buffers,
+ const void *const *data,
+ const unsigned *num_bytes)
+{
+ struct nouveau_vp3_decoder *dec = (struct nouveau_vp3_decoder *)decoder;
+ struct nouveau_vp3_video_buffer *target = (struct nouveau_vp3_video_buffer *)video_target;
+ uint32_t comm_seq = ++dec->fence_seq;
+ union pipe_desc desc;
+
+ unsigned vp_caps, is_ref, ret;
+ struct nouveau_vp3_video_buffer *refs[16] = {};
+
+ desc.base = picture;
+
+ assert(target->base.buffer_format == PIPE_FORMAT_NV12);
+
+ ret = nvc0_decoder_bsp(dec, desc, target, comm_seq,
+ num_buffers, data, num_bytes,
+ &vp_caps, &is_ref, refs);
+
+ /* did we decode bitstream correctly? */
+ assert(ret == 2);
+
+ nvc0_decoder_vp(dec, desc, target, comm_seq, vp_caps, is_ref, refs);
+ nvc0_decoder_ppp(dec, desc, target, comm_seq);
+}
+
+struct pipe_video_codec *
+nvc0_create_decoder(struct pipe_context *context,
+ const struct pipe_video_codec *templ)
+{
+ struct nouveau_screen *screen = &((struct nvc0_context *)context)->screen->base;
+ struct nouveau_vp3_decoder *dec;
+ struct nouveau_pushbuf **push;
+ union nouveau_bo_config cfg;
+ bool kepler = screen->device->chipset >= 0xe0;
+
+ cfg.nvc0.tile_mode = 0x10;
+ cfg.nvc0.memtype = 0xfe;
+
+ int ret, i;
+ uint32_t codec = 1, ppp_codec = 3;
+ uint32_t timeout;
+ u32 tmp_size = 0;
+
+ if (getenv("XVMC_VL"))
+ return vl_create_decoder(context, templ);
+
+ if (templ->entrypoint != PIPE_VIDEO_ENTRYPOINT_BITSTREAM) {
+ debug_printf("%x\n", templ->entrypoint);
+ return NULL;
+ }
+
+ dec = CALLOC_STRUCT(nouveau_vp3_decoder);
+ if (!dec)
+ return NULL;
+ dec->client = screen->client;
+ dec->base = *templ;
+ nouveau_vp3_decoder_init_common(&dec->base);
+
+ if (!kepler) {
+ dec->bsp_idx = 5;
+ dec->vp_idx = 6;
+ dec->ppp_idx = 7;
+ } else {
+ dec->bsp_idx = 2;
+ dec->vp_idx = 2;
+ dec->ppp_idx = 2;
+ }
+
+ for (i = 0; i < 3; ++i)
+ if (i && !kepler) {
+ dec->channel[i] = dec->channel[0];
+ dec->pushbuf[i] = dec->pushbuf[0];
+ } else {
+ void *data;
+ u32 size;
+ struct nvc0_fifo nvc0_args = {};
+ struct nve0_fifo nve0_args = {};
+
+ if (!kepler) {
+ size = sizeof(nvc0_args);
+ data = &nvc0_args;
+ } else {
+ unsigned engine[] = {
+ NVE0_FIFO_ENGINE_BSP,
+ NVE0_FIFO_ENGINE_VP,
+ NVE0_FIFO_ENGINE_PPP
+ };
+
+ nve0_args.engine = engine[i];
+ size = sizeof(nve0_args);
+ data = &nve0_args;
+ }
+
+ ret = nouveau_object_new(&screen->device->object, 0,
+ NOUVEAU_FIFO_CHANNEL_CLASS,
+ data, size, &dec->channel[i]);
+
+ if (!ret)
+ ret = nouveau_pushbuf_new(screen->client, dec->channel[i], 4,
+ 32 * 1024, true, &dec->pushbuf[i]);
+ if (ret)
+ break;
+ }
+ push = dec->pushbuf;
+
+ if (!kepler) {
+ if (!ret)
+ ret = nouveau_object_new(dec->channel[0], 0x390b1, 0x90b1, NULL, 0, &dec->bsp);
+ if (!ret)
+ ret = nouveau_object_new(dec->channel[1], 0x190b2, 0x90b2, NULL, 0, &dec->vp);
+ if (!ret)
+ ret = nouveau_object_new(dec->channel[2], 0x290b3, 0x90b3, NULL, 0, &dec->ppp);
+ } else {
+ if (!ret)
+ ret = nouveau_object_new(dec->channel[0], 0x95b1, 0x95b1, NULL, 0, &dec->bsp);
+ if (!ret)
+ ret = nouveau_object_new(dec->channel[1], 0x95b2, 0x95b2, NULL, 0, &dec->vp);
+ if (!ret)
+ ret = nouveau_object_new(dec->channel[2], 0x90b3, 0x90b3, NULL, 0, &dec->ppp);
+ }
+ if (ret)
+ goto fail;
+
+ BEGIN_NVC0(push[0], SUBC_BSP(NV01_SUBCHAN_OBJECT), 1);
+ PUSH_DATA (push[0], dec->bsp->handle);
+
+ BEGIN_NVC0(push[1], SUBC_VP(NV01_SUBCHAN_OBJECT), 1);
+ PUSH_DATA (push[1], dec->vp->handle);
+
+ BEGIN_NVC0(push[2], SUBC_PPP(NV01_SUBCHAN_OBJECT), 1);
+ PUSH_DATA (push[2], dec->ppp->handle);
+
+ dec->base.context = context;
+ dec->base.decode_bitstream = nvc0_decoder_decode_bitstream;
+
+ for (i = 0; i < NOUVEAU_VP3_VIDEO_QDEPTH && !ret; ++i)
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM,
+ 0, 1 << 20, &cfg, &dec->bsp_bo[i]);
+ if (!ret)
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM,
+ 0x100, 4 << 20, &cfg, &dec->inter_bo[0]);
+ if (!ret) {
+ if (!kepler)
+ nouveau_bo_ref(dec->inter_bo[0], &dec->inter_bo[1]);
+ else
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM,
+ 0x100, dec->inter_bo[0]->size, &cfg,
+ &dec->inter_bo[1]);
+ }
+ if (ret)
+ goto fail;
+
+ switch (u_reduce_video_profile(templ->profile)) {
+ case PIPE_VIDEO_FORMAT_MPEG12: {
+ codec = 1;
+ assert(templ->max_references <= 2);
+ break;
+ }
+ case PIPE_VIDEO_FORMAT_MPEG4: {
+ codec = 4;
+ tmp_size = mb(templ->height)*16 * mb(templ->width)*16;
+ assert(templ->max_references <= 2);
+ break;
+ }
+ case PIPE_VIDEO_FORMAT_VC1: {
+ ppp_codec = codec = 2;
+ tmp_size = mb(templ->height)*16 * mb(templ->width)*16;
+ assert(templ->max_references <= 2);
+ break;
+ }
+ case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
+ codec = 3;
+ dec->tmp_stride = 16 * mb_half(templ->width) * nouveau_vp3_video_align(templ->height) * 3 / 2;
+ tmp_size = dec->tmp_stride * (templ->max_references + 1);
+ assert(templ->max_references <= 16);
+ break;
+ }
+ default:
+ fprintf(stderr, "invalid codec\n");
+ goto fail;
+ }
+
+ if (screen->device->chipset < 0xd0) {
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0,
+ 0x4000, &cfg, &dec->fw_bo);
+ if (ret)
+ goto fail;
+
+ ret = nouveau_vp3_load_firmware(dec, templ->profile, screen->device->chipset);
+ if (ret)
+ goto fw_fail;
+ }
+
+ if (codec != 3) {
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0,
+ 0x400, &cfg, &dec->bitplane_bo);
+ if (ret)
+ goto fail;
+ }
+
+ dec->ref_stride = mb(templ->width)*16 * (mb_half(templ->height)*32 + nouveau_vp3_video_align(templ->height)/2);
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0,
+ dec->ref_stride * (templ->max_references+2) + tmp_size,
+ &cfg, &dec->ref_bo);
+ if (ret)
+ goto fail;
+
+ timeout = 0;
+
+ BEGIN_NVC0(push[0], SUBC_BSP(0x200), 2);
+ PUSH_DATA (push[0], codec);
+ PUSH_DATA (push[0], timeout);
+
+ BEGIN_NVC0(push[1], SUBC_VP(0x200), 2);
+ PUSH_DATA (push[1], codec);
+ PUSH_DATA (push[1], timeout);
+
+ BEGIN_NVC0(push[2], SUBC_PPP(0x200), 2);
+ PUSH_DATA (push[2], ppp_codec);
+ PUSH_DATA (push[2], timeout);
+
+ ++dec->fence_seq;
+
+#if NOUVEAU_VP3_DEBUG_FENCE
+ ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART|NOUVEAU_BO_MAP,
+ 0, 0x1000, NULL, &dec->fence_bo);
+ if (ret)
+ goto fail;
+
+ nouveau_bo_map(dec->fence_bo, NOUVEAU_BO_RDWR, screen->client);
+ dec->fence_map = dec->fence_bo->map;
+ dec->fence_map[0] = dec->fence_map[4] = dec->fence_map[8] = 0;
+ dec->comm = (struct comm *)(dec->fence_map + (COMM_OFFSET/sizeof(*dec->fence_map)));
+
+ /* So lets test if the fence is working? */
+ nouveau_pushbuf_space(push[0], 6, 1, 0);
+ PUSH_REFN (push[0], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR);
+ BEGIN_NVC0(push[0], SUBC_BSP(0x240), 3);
+ PUSH_DATAh(push[0], dec->fence_bo->offset);
+ PUSH_DATA (push[0], dec->fence_bo->offset);
+ PUSH_DATA (push[0], dec->fence_seq);
+
+ BEGIN_NVC0(push[0], SUBC_BSP(0x304), 1);
+ PUSH_DATA (push[0], 0);
+ PUSH_KICK (push[0]);
+
+ nouveau_pushbuf_space(push[1], 6, 1, 0);
+ PUSH_REFN (push[1], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR);
+ BEGIN_NVC0(push[1], SUBC_VP(0x240), 3);
+ PUSH_DATAh(push[1], (dec->fence_bo->offset + 0x10));
+ PUSH_DATA (push[1], (dec->fence_bo->offset + 0x10));
+ PUSH_DATA (push[1], dec->fence_seq);
+
+ BEGIN_NVC0(push[1], SUBC_VP(0x304), 1);
+ PUSH_DATA (push[1], 0);
+ PUSH_KICK (push[1]);
+
+ nouveau_pushbuf_space(push[2], 6, 1, 0);
+ PUSH_REFN (push[2], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR);
+ BEGIN_NVC0(push[2], SUBC_PPP(0x240), 3);
+ PUSH_DATAh(push[2], (dec->fence_bo->offset + 0x20));
+ PUSH_DATA (push[2], (dec->fence_bo->offset + 0x20));
+ PUSH_DATA (push[2], dec->fence_seq);
+
+ BEGIN_NVC0(push[2], SUBC_PPP(0x304), 1);
+ PUSH_DATA (push[2], 0);
+ PUSH_KICK (push[2]);
+
+ usleep(100);
+ while (dec->fence_seq > dec->fence_map[0] ||
+ dec->fence_seq > dec->fence_map[4] ||
+ dec->fence_seq > dec->fence_map[8]) {
+ debug_printf("%u: %u %u %u\n", dec->fence_seq, dec->fence_map[0], dec->fence_map[4], dec->fence_map[8]);
+ usleep(100);
+ }
+ debug_printf("%u: %u %u %u\n", dec->fence_seq, dec->fence_map[0], dec->fence_map[4], dec->fence_map[8]);
+#endif
+
+ return &dec->base;
+
+fw_fail:
+ debug_printf("Cannot create decoder without firmware..\n");
+ dec->base.destroy(&dec->base);
+ return NULL;
+
+fail:
+ debug_printf("Creation failed: %s (%i)\n", strerror(-ret), ret);
+ dec->base.destroy(&dec->base);
+ return NULL;
+}
+
+struct pipe_video_buffer *
+nvc0_video_buffer_create(struct pipe_context *pipe,
+ const struct pipe_video_buffer *templat)
+{
+ return nouveau_vp3_video_buffer_create(
+ pipe, templat, NVC0_RESOURCE_FLAG_VIDEO);
+}
projects / mesa.git / blobdiff