1 /* 2 * Copyright (C) 2016 Rob Clark <robclark (at) freedesktop.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Authors: 24 * Rob Clark <robclark (at) freedesktop.org> 25 */ 26 27 #ifndef FD5_DRAW_H_ 28 #define FD5_DRAW_H_ 29 30 #include "pipe/p_context.h" 31 32 #include "freedreno_draw.h" 33 34 /* some bits in common w/ a4xx: */ 35 #include "a4xx/fd4_draw.h" 36 37 void fd5_draw_init(struct pipe_context *pctx); 38 39 static inline void 40 fd5_draw(struct fd_batch *batch, struct fd_ringbuffer *ring, 41 enum pc_di_primtype primtype, 42 enum pc_di_vis_cull_mode vismode, 43 enum pc_di_src_sel src_sel, uint32_t count, 44 uint32_t instances, enum a4xx_index_size idx_type, 45 uint32_t idx_size, uint32_t idx_offset, 46 struct pipe_resource *idx_buffer) 47 { 48 /* for debug after a lock up, write a unique counter value 49 * to scratch7 for each draw, to make it easier to match up 50 * register dumps to cmdstream. The combination of IB 51 * (scratch6) and DRAW is enough to "triangulate" the 52 * particular draw that caused lockup. 53 */ 54 emit_marker5(ring, 7); 55 56 OUT_PKT7(ring, CP_DRAW_INDX_OFFSET, idx_buffer ? 7 : 3); 57 if (vismode == USE_VISIBILITY) { 58 /* leave vis mode blank for now, it will be patched up when 59 * we know if we are binning or not 60 */ 61 OUT_RINGP(ring, DRAW4(primtype, src_sel, idx_type, 0), 62 &batch->draw_patches); 63 } else { 64 OUT_RING(ring, DRAW4(primtype, src_sel, idx_type, vismode)); 65 } 66 OUT_RING(ring, instances); /* NumInstances */ 67 OUT_RING(ring, count); /* NumIndices */ 68 if (idx_buffer) { 69 OUT_RING(ring, 0x0); /* XXX */ 70 OUT_RELOC(ring, fd_resource(idx_buffer)->bo, idx_offset, 0, 0); 71 OUT_RING (ring, idx_size); 72 } 73 74 emit_marker5(ring, 7); 75 76 fd_reset_wfi(batch); 77 } 78 79 static inline void 80 fd5_draw_emit(struct fd_batch *batch, struct fd_ringbuffer *ring, 81 enum pc_di_primtype primtype, 82 enum pc_di_vis_cull_mode vismode, 83 const struct pipe_draw_info *info) 84 { 85 struct pipe_resource *idx_buffer = NULL; 86 enum a4xx_index_size idx_type; 87 enum pc_di_src_sel src_sel; 88 uint32_t idx_size, idx_offset; 89 90 if (info->indexed) { 91 struct pipe_index_buffer *idx = &batch->ctx->indexbuf; 92 93 assert(!idx->user_buffer); 94 95 idx_buffer = idx->buffer; 96 idx_type = fd4_size2indextype(idx->index_size); 97 idx_size = idx->index_size * info->count; 98 idx_offset = idx->offset + (info->start * idx->index_size); 99 src_sel = DI_SRC_SEL_DMA; 100 } else { 101 idx_buffer = NULL; 102 idx_type = INDEX4_SIZE_32_BIT; 103 idx_size = 0; 104 idx_offset = 0; 105 src_sel = DI_SRC_SEL_AUTO_INDEX; 106 } 107 108 fd5_draw(batch, ring, primtype, vismode, src_sel, 109 info->count, info->instance_count, 110 idx_type, idx_size, idx_offset, idx_buffer); 111 } 112 113 #endif /* FD5_DRAW_H_ */ 114