| /* |
| * Copyright (c) 2011-2013 Luc Verhaegen <libv@skynet.be> |
| * Copyright (c) 2017-2019 Lima Project |
| * |
| * 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, sub license, |
| * 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. 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. |
| * |
| */ |
| |
| #ifndef H_LIMA_GPU |
| #define H_LIMA_GPU |
| |
| #include <stdint.h> |
| #include <assert.h> |
| |
| #include <util/u_dynarray.h> |
| |
| struct lima_gp_frame_reg { |
| uint32_t vs_cmd_start; |
| uint32_t vs_cmd_end; |
| uint32_t plbu_cmd_start; |
| uint32_t plbu_cmd_end; |
| uint32_t tile_heap_start; |
| uint32_t tile_heap_end; |
| }; |
| |
| struct lima_pp_frame_reg { |
| uint32_t plbu_array_address; |
| uint32_t render_address; |
| uint32_t unused_0; |
| uint32_t flags; |
| uint32_t clear_value_depth; |
| uint32_t clear_value_stencil; |
| uint32_t clear_value_color; |
| uint32_t clear_value_color_1; |
| uint32_t clear_value_color_2; |
| uint32_t clear_value_color_3; |
| uint32_t width; |
| uint32_t height; |
| uint32_t fragment_stack_address; |
| uint32_t fragment_stack_size; |
| uint32_t unused_1; |
| uint32_t unused_2; |
| uint32_t one; |
| uint32_t supersampled_height; |
| uint32_t dubya; |
| uint32_t onscreen; |
| uint32_t blocking; |
| uint32_t scale; |
| uint32_t channel_layout; |
| }; |
| |
| struct lima_pp_wb_reg { |
| uint32_t type; |
| uint32_t address; |
| uint32_t pixel_format; |
| uint32_t downsample_factor; |
| uint32_t pixel_layout; |
| uint32_t pitch; |
| uint32_t mrt_bits; |
| uint32_t mrt_pitch; |
| uint32_t zero; |
| uint32_t unused0; |
| uint32_t unused1; |
| uint32_t unused2; |
| }; |
| |
| struct lima_render_state { |
| uint32_t blend_color_bg; |
| uint32_t blend_color_ra; |
| uint32_t alpha_blend; |
| uint32_t depth_test; |
| uint32_t depth_range; |
| uint32_t stencil_front; |
| uint32_t stencil_back; |
| uint32_t stencil_test; |
| uint32_t multi_sample; |
| uint32_t shader_address; |
| uint32_t varying_types; |
| uint32_t uniforms_address; |
| uint32_t textures_address; |
| uint32_t aux0; |
| uint32_t aux1; |
| uint32_t varyings_address; |
| }; |
| |
| /* plbu commands */ |
| #define PLBU_CMD_BEGIN(array, max) { \ |
| int i = 0, max_n = max; \ |
| struct util_dynarray *plbu_cmd_array = array; \ |
| uint32_t *plbu_cmd = util_dynarray_ensure_cap(plbu_cmd_array, plbu_cmd_array->size + max_n * 4); |
| |
| #define PLBU_CMD_END() \ |
| assert(i <= max_n); \ |
| plbu_cmd_array->size += i * 4; \ |
| } |
| |
| #define PLBU_CMD_CURRENT_POS() \ |
| (util_dynarray_num_elements(plbu_cmd_array, uint32_t) + i) |
| |
| #define PLBU_CMD(v1, v2) \ |
| do { \ |
| plbu_cmd[i++] = v1; \ |
| plbu_cmd[i++] = v2; \ |
| } while (0) |
| |
| #define PLBU_CMD_BLOCK_STEP(shift_min, shift_h, shift_w) \ |
| PLBU_CMD(((shift_min) << 28) | ((shift_h) << 16) | (shift_w), 0x1000010C) |
| #define PLBU_CMD_TILED_DIMENSIONS(tiled_w, tiled_h) \ |
| PLBU_CMD((((tiled_w) - 1) << 24) | (((tiled_h) - 1) << 8), 0x10000109) |
| #define PLBU_CMD_BLOCK_STRIDE(block_w) PLBU_CMD((block_w) & 0xff, 0x30000000) |
| #define PLBU_CMD_ARRAY_ADDRESS(gp_stream, block_num) \ |
| PLBU_CMD(gp_stream, 0x28000000 | ((block_num) - 1) | 1) |
| #define PLBU_CMD_VIEWPORT_LEFT(v) PLBU_CMD(v, 0x10000107) |
| #define PLBU_CMD_VIEWPORT_RIGHT(v) PLBU_CMD(v, 0x10000108) |
| #define PLBU_CMD_VIEWPORT_BOTTOM(v) PLBU_CMD(v, 0x10000105) |
| #define PLBU_CMD_VIEWPORT_TOP(v) PLBU_CMD(v, 0x10000106) |
| #define PLBU_CMD_ARRAYS_SEMAPHORE_BEGIN() PLBU_CMD(0x00010002, 0x60000000) |
| #define PLBU_CMD_ARRAYS_SEMAPHORE_END() PLBU_CMD(0x00010001, 0x60000000) |
| #define PLBU_CMD_PRIMITIVE_SETUP(force_point_size, cull, index_size) \ |
| PLBU_CMD(0x2200 | ((force_point_size) ? 0x1000 : 0) | \ |
| (cull) | ((index_size) << 9), 0x1000010B) |
| #define PLBU_CMD_RSW_VERTEX_ARRAY(rsw, gl_pos) \ |
| PLBU_CMD(rsw, 0x80000000 | ((gl_pos) >> 4)) |
| #define PLBU_CMD_SCISSORS(minx, maxx, miny, maxy) \ |
| PLBU_CMD(((minx) << 30) | ((maxy) - 1) << 15 | (miny), \ |
| 0x70000000 | ((maxx) - 1) << 13 | ((minx) >> 2)) |
| #define PLBU_CMD_UNKNOWN1() PLBU_CMD(0x00000000, 0x1000010A) |
| #define PLBU_CMD_UNKNOWN2() PLBU_CMD(0x00000200, 0x1000010B) |
| #define PLBU_CMD_LOW_PRIM_SIZE(v) PLBU_CMD(v, 0x1000010D) |
| #define PLBU_CMD_DEPTH_RANGE_NEAR(v) PLBU_CMD(v, 0x1000010E) |
| #define PLBU_CMD_DEPTH_RANGE_FAR(v) PLBU_CMD(v, 0x1000010F) |
| #define PLBU_CMD_INDEXED_DEST(gl_pos) PLBU_CMD(gl_pos, 0x10000100) |
| #define PLBU_CMD_INDEXED_PT_SIZE(pt_size) PLBU_CMD(pt_size, 0x10000102) |
| #define PLBU_CMD_INDICES(va) PLBU_CMD(va, 0x10000101) |
| #define PLBU_CMD_DRAW_ARRAYS(mode, start, count) \ |
| PLBU_CMD(((count) << 24) | (start), (((mode) & 0x1F) << 16) | ((count) >> 8)) |
| #define PLBU_CMD_DRAW_ELEMENTS(mode, start, count) \ |
| PLBU_CMD(((count) << 24) | (start), \ |
| 0x00200000 | (((mode) & 0x1F) << 16) | ((count) >> 8)) |
| |
| /* vs commands */ |
| #define VS_CMD_BEGIN(array, max) { \ |
| int i = 0, max_n = max; \ |
| struct util_dynarray *vs_cmd_array = array; \ |
| uint32_t *vs_cmd = util_dynarray_ensure_cap(vs_cmd_array, vs_cmd_array->size + max_n * 4); |
| |
| #define VS_CMD_END() \ |
| assert(i <= max_n); \ |
| vs_cmd_array->size += i * 4; \ |
| } |
| |
| #define VS_CMD(v1, v2) \ |
| do { \ |
| vs_cmd[i++] = v1; \ |
| vs_cmd[i++] = v2; \ |
| } while (0) |
| |
| #define VS_CMD_ARRAYS_SEMAPHORE_BEGIN_1() VS_CMD(0x00028000, 0x50000000) |
| #define VS_CMD_ARRAYS_SEMAPHORE_BEGIN_2() VS_CMD(0x00000001, 0x50000000) |
| #define VS_CMD_ARRAYS_SEMAPHORE_END(index_draw) \ |
| VS_CMD((index_draw) ? 0x00018000 : 0x00000000, 0x50000000) |
| #define VS_CMD_UNIFORMS_ADDRESS(addr, size) \ |
| VS_CMD(addr, 0x30000000 | ((size) << 12)) |
| #define VS_CMD_SHADER_ADDRESS(addr, size) \ |
| VS_CMD(addr, 0x40000000 | ((size) << 12)) |
| #define VS_CMD_SHADER_INFO(prefetch, size) \ |
| VS_CMD(((prefetch) << 20) | ((((size) >> 4) - 1) << 10), 0x10000040) |
| #define VS_CMD_VARYING_ATTRIBUTE_COUNT(nv, na) \ |
| VS_CMD((((nv) - 1) << 8) | (((na) - 1) << 24), 0x10000042) |
| #define VS_CMD_UNKNOWN1() VS_CMD(0x00000003, 0x10000041) |
| #define VS_CMD_UNKNOWN2() VS_CMD(0x00000000, 0x60000000) |
| #define VS_CMD_ATTRIBUTES_ADDRESS(addr, na) \ |
| VS_CMD(addr, 0x20000000 | ((na) << 17)) |
| #define VS_CMD_VARYINGS_ADDRESS(addr, nv) \ |
| VS_CMD(addr, 0x20000008 | ((nv) << 17)) |
| #define VS_CMD_DRAW(num, index_draw) \ |
| VS_CMD(((num) << 24) | ((index_draw) ? 1 : 0), ((num) >> 8)) |
| |
| #endif |
