| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * 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 (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 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 "tu_private.h" |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "util/u_math.h" |
| #include "vk_enum_to_str.h" |
| |
| /* TODO: Add Android support to tu_log funcs */ |
| |
| /** \see tu_loge() */ |
| static void |
| tu_loge_v(const char *format, va_list va) |
| { |
| fprintf(stderr, "vk: error: "); |
| vfprintf(stderr, format, va); |
| fprintf(stderr, "\n"); |
| } |
| |
| |
| /** Log an error message. */ |
| void tu_printflike(1, 2) tu_loge(const char *format, ...) |
| { |
| va_list va; |
| |
| va_start(va, format); |
| tu_loge_v(format, va); |
| va_end(va); |
| } |
| |
| /** \see tu_logi() */ |
| static void |
| tu_logi_v(const char *format, va_list va) |
| { |
| fprintf(stderr, "tu: info: "); |
| vfprintf(stderr, format, va); |
| fprintf(stderr, "\n"); |
| } |
| |
| /** Log an error message. */ |
| void tu_printflike(1, 2) tu_logi(const char *format, ...) |
| { |
| va_list va; |
| |
| va_start(va, format); |
| tu_logi_v(format, va); |
| va_end(va); |
| } |
| |
| void tu_printflike(3, 4) |
| __tu_finishme(const char *file, int line, const char *format, ...) |
| { |
| va_list ap; |
| char buffer[256]; |
| |
| va_start(ap, format); |
| vsnprintf(buffer, sizeof(buffer), format, ap); |
| va_end(ap); |
| |
| fprintf(stderr, "%s:%d: FINISHME: %s\n", file, line, buffer); |
| } |
| |
| VkResult |
| __vk_errorf(struct tu_instance *instance, |
| VkResult error, |
| const char *file, |
| int line, |
| const char *format, |
| ...) |
| { |
| va_list ap; |
| char buffer[256]; |
| |
| const char *error_str = vk_Result_to_str(error); |
| |
| #ifndef DEBUG |
| return error; |
| #endif |
| |
| if (format) { |
| va_start(ap, format); |
| vsnprintf(buffer, sizeof(buffer), format, ap); |
| va_end(ap); |
| |
| fprintf(stderr, "%s:%d: %s (%s)\n", file, line, buffer, error_str); |
| } else { |
| fprintf(stderr, "%s:%d: %s\n", file, line, error_str); |
| } |
| |
| return error; |
| } |
| |
| static void |
| tu_tiling_config_update_tile_layout(struct tu_framebuffer *fb, |
| const struct tu_device *dev, |
| const struct tu_render_pass *pass) |
| { |
| const uint32_t tile_align_w = pass->tile_align_w; |
| const uint32_t max_tile_width = 1024; |
| |
| /* start from 1 tile */ |
| fb->tile_count = (VkExtent2D) { |
| .width = 1, |
| .height = 1, |
| }; |
| fb->tile0 = (VkExtent2D) { |
| .width = util_align_npot(fb->width, tile_align_w), |
| .height = align(fb->height, TILE_ALIGN_H), |
| }; |
| |
| if (unlikely(dev->physical_device->instance->debug_flags & TU_DEBUG_FORCEBIN)) { |
| /* start with 2x2 tiles */ |
| fb->tile_count.width = 2; |
| fb->tile_count.height = 2; |
| fb->tile0.width = util_align_npot(DIV_ROUND_UP(fb->width, 2), tile_align_w); |
| fb->tile0.height = align(DIV_ROUND_UP(fb->height, 2), TILE_ALIGN_H); |
| } |
| |
| /* do not exceed max tile width */ |
| while (fb->tile0.width > max_tile_width) { |
| fb->tile_count.width++; |
| fb->tile0.width = |
| util_align_npot(DIV_ROUND_UP(fb->width, fb->tile_count.width), tile_align_w); |
| } |
| |
| /* will force to sysmem, don't bother trying to have a valid tile config |
| * TODO: just skip all GMEM stuff when sysmem is forced? |
| */ |
| if (!pass->gmem_pixels) |
| return; |
| |
| /* do not exceed gmem size */ |
| while (fb->tile0.width * fb->tile0.height > pass->gmem_pixels) { |
| if (fb->tile0.width > MAX2(tile_align_w, fb->tile0.height)) { |
| fb->tile_count.width++; |
| fb->tile0.width = |
| util_align_npot(DIV_ROUND_UP(fb->width, fb->tile_count.width), tile_align_w); |
| } else { |
| /* if this assert fails then layout is impossible.. */ |
| assert(fb->tile0.height > TILE_ALIGN_H); |
| fb->tile_count.height++; |
| fb->tile0.height = |
| align(DIV_ROUND_UP(fb->height, fb->tile_count.height), TILE_ALIGN_H); |
| } |
| } |
| } |
| |
| static void |
| tu_tiling_config_update_pipe_layout(struct tu_framebuffer *fb, |
| const struct tu_device *dev) |
| { |
| const uint32_t max_pipe_count = 32; /* A6xx */ |
| |
| /* start from 1 tile per pipe */ |
| fb->pipe0 = (VkExtent2D) { |
| .width = 1, |
| .height = 1, |
| }; |
| fb->pipe_count = fb->tile_count; |
| |
| while (fb->pipe_count.width * fb->pipe_count.height > max_pipe_count) { |
| if (fb->pipe0.width < fb->pipe0.height) { |
| fb->pipe0.width += 1; |
| fb->pipe_count.width = |
| DIV_ROUND_UP(fb->tile_count.width, fb->pipe0.width); |
| } else { |
| fb->pipe0.height += 1; |
| fb->pipe_count.height = |
| DIV_ROUND_UP(fb->tile_count.height, fb->pipe0.height); |
| } |
| } |
| } |
| |
| static void |
| tu_tiling_config_update_pipes(struct tu_framebuffer *fb, |
| const struct tu_device *dev) |
| { |
| const uint32_t max_pipe_count = 32; /* A6xx */ |
| const uint32_t used_pipe_count = |
| fb->pipe_count.width * fb->pipe_count.height; |
| const VkExtent2D last_pipe = { |
| .width = (fb->tile_count.width - 1) % fb->pipe0.width + 1, |
| .height = (fb->tile_count.height - 1) % fb->pipe0.height + 1, |
| }; |
| |
| assert(used_pipe_count <= max_pipe_count); |
| assert(max_pipe_count <= ARRAY_SIZE(fb->pipe_config)); |
| |
| for (uint32_t y = 0; y < fb->pipe_count.height; y++) { |
| for (uint32_t x = 0; x < fb->pipe_count.width; x++) { |
| const uint32_t pipe_x = fb->pipe0.width * x; |
| const uint32_t pipe_y = fb->pipe0.height * y; |
| const uint32_t pipe_w = (x == fb->pipe_count.width - 1) |
| ? last_pipe.width |
| : fb->pipe0.width; |
| const uint32_t pipe_h = (y == fb->pipe_count.height - 1) |
| ? last_pipe.height |
| : fb->pipe0.height; |
| const uint32_t n = fb->pipe_count.width * y + x; |
| |
| fb->pipe_config[n] = A6XX_VSC_PIPE_CONFIG_REG_X(pipe_x) | |
| A6XX_VSC_PIPE_CONFIG_REG_Y(pipe_y) | |
| A6XX_VSC_PIPE_CONFIG_REG_W(pipe_w) | |
| A6XX_VSC_PIPE_CONFIG_REG_H(pipe_h); |
| fb->pipe_sizes[n] = CP_SET_BIN_DATA5_0_VSC_SIZE(pipe_w * pipe_h); |
| } |
| } |
| |
| memset(fb->pipe_config + used_pipe_count, 0, |
| sizeof(uint32_t) * (max_pipe_count - used_pipe_count)); |
| } |
| |
| void |
| tu_framebuffer_tiling_config(struct tu_framebuffer *fb, |
| const struct tu_device *device, |
| const struct tu_render_pass *pass) |
| { |
| tu_tiling_config_update_tile_layout(fb, device, pass); |
| tu_tiling_config_update_pipe_layout(fb, device); |
| tu_tiling_config_update_pipes(fb, device); |
| } |