--- /dev/null
+/*
+ * Copyright © 2020 Google, Inc.
+ *
+ * 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 <getopt.h>
+#include <xf86drm.h>
+
+#include "util/u_math.h"
+
+#include "main.h"
+
+
+static void
+dump_float(void *buf, int sz)
+{
+ uint8_t *ptr = (uint8_t *)buf;
+ uint8_t *end = ptr + sz - 3;
+ int i = 0;
+
+ while (ptr < end) {
+ uint32_t d = 0;
+
+ printf((i % 8) ? " " : "\t");
+
+ d |= *(ptr++) << 0;
+ d |= *(ptr++) << 8;
+ d |= *(ptr++) << 16;
+ d |= *(ptr++) << 24;
+
+ printf("%8f", uif(d));
+
+ if ((i % 8) == 7) {
+ printf("\n");
+ }
+
+ i++;
+ }
+
+ if (i % 8) {
+ printf("\n");
+ }
+}
+
+static void
+dump_hex(void *buf, int sz)
+{
+ uint8_t *ptr = (uint8_t *)buf;
+ uint8_t *end = ptr + sz;
+ int i = 0;
+
+ while (ptr < end) {
+ uint32_t d = 0;
+
+ printf((i % 8) ? " " : "\t");
+
+ d |= *(ptr++) << 0;
+ d |= *(ptr++) << 8;
+ d |= *(ptr++) << 16;
+ d |= *(ptr++) << 24;
+
+ printf("%08x", d);
+
+ if ((i % 8) == 7) {
+ printf("\n");
+ }
+
+ i++;
+ }
+
+ if (i % 8) {
+ printf("\n");
+ }
+}
+
+static const char *shortopts = "df:g:h";
+
+static const struct option longopts[] = {
+ {"disasm", no_argument, 0, 'd'},
+ {"file", required_argument, 0, 'f'},
+ {"groups", required_argument, 0, 'g'},
+ {"help", no_argument, 0, 'h'},
+ {0, 0, 0, 0}
+};
+
+static void
+usage(const char *name)
+{
+ printf("Usage: %s [-dfgh]\n"
+ "\n"
+ "options:\n"
+ " -d, --disasm print disassembled shader\n"
+ " -f, --file=FILE read shader from file (instead of stdin)\n"
+ " -g, --groups=X,Y,Z use specified group size\n"
+ " -h, --help show this message\n"
+ ,
+ name);
+}
+
+int
+main(int argc, char **argv)
+{
+ FILE *in = stdin;
+ bool disasm = false;
+ uint32_t grid[3] = {0};
+ int opt, ret;
+
+ while ((opt = getopt_long_only(argc, argv, shortopts, longopts, NULL)) != -1) {
+ switch (opt) {
+ case 'd':
+ disasm = true;
+ break;
+ case 'f':
+ in = fopen(optarg, "r");
+ if (!in)
+ err(1, "could not open '%s'", optarg);
+ break;
+ case 'g':
+ ret = sscanf(optarg, "%u,%u,%u", &grid[0], &grid[1], &grid[2]);
+ if (ret != 3)
+ goto usage;
+ break;
+ case 'h':
+ goto usage;
+ default:
+ printf("unrecognized arg: %c\n", opt);
+ goto usage;
+ }
+ }
+
+ int fd = drmOpen("msm", NULL);
+ if (fd < 0)
+ err(1, "could not open drm device");
+
+ struct fd_device *dev = fd_device_new(fd);
+ struct fd_pipe *pipe = fd_pipe_new(dev, FD_PIPE_3D);
+
+ uint64_t val;
+ fd_pipe_get_param(pipe, FD_GPU_ID, &val);
+ uint32_t gpu_id = val;
+
+ printf("got gpu_id: %u\n", gpu_id);
+
+ struct backend *backend;
+ switch (gpu_id) {
+ case 600 ... 699:
+ backend = a6xx_init(dev, gpu_id);
+ break;
+ default:
+ err(1, "unsupported gpu: a%u", gpu_id);
+ }
+
+ struct kernel *kernel = backend->assemble(backend, in);
+ printf("localsize: %dx%dx%d\n", kernel->local_size[0],
+ kernel->local_size[1], kernel->local_size[2]);
+ for (int i = 0; i < kernel->num_bufs; i++) {
+ printf("buf[%d]: size=%u\n", i, kernel->buf_sizes[i]);
+ kernel->bufs[i] = fd_bo_new(dev, kernel->buf_sizes[i] * 4,
+ DRM_FREEDRENO_GEM_TYPE_KMEM, "buf[%d]", i);
+ }
+
+ if (disasm)
+ backend->disassemble(kernel, stdout);
+
+ if (grid[0] == 0)
+ return 0;
+
+ struct fd_submit *submit = fd_submit_new(pipe);
+
+ backend->emit_grid(kernel, grid, submit);
+
+ fd_submit_flush(submit, -1, NULL, NULL);
+
+ for (int i = 0; i < kernel->num_bufs; i++) {
+ fd_bo_cpu_prep(kernel->bufs[i], pipe, DRM_FREEDRENO_PREP_READ);
+ void *map = fd_bo_map(kernel->bufs[i]);
+
+ printf("buf[%d]:\n", i);
+ dump_hex(map, kernel->buf_sizes[i] * 4);
+ dump_float(map, kernel->buf_sizes[i] * 4);
+ }
+
+ return 0;
+
+usage:
+ usage(argv[0]);
+ return -1;
+}
projects / mesa.git / blobdiff