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/*
* 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 <stdbool.h>
static bool bin_debug = false;
#define BIN_DEBUG bin_debug
#include "freedreno_gmem.c"
/* NOTE, non-interesting gmem keys (ie. things that are small enough to fit
* in a single bin) are commented out, but retained for posterity.
*/
static const struct gmem_key keys[] = {
/* manhattan: */
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
// { .minx=0, .miny=0, .width=64, .height=64, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=32, .height=32, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=16, .height=16, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=8, .height=8, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=4, .height=4, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=2, .height=2, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=1, .height=1, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=4, .cbuf_cpp = {4,4,4,4,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
// { .minx=0, .miny=0, .width=64, .height=64, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {2,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1024, .height=1024, .gmem_page_align=1, .nr_cbufs=0, .cbuf_cpp = {0,0,0,0,0,0,0,0,}, .zsbuf_cpp = {2,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=0, .cbuf_cpp = {0,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
{ .minx=0, .miny=0, .width=960, .height=540, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=480, .height=270, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=240, .height=135, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
// { .minx=0, .miny=0, .width=120, .height=67, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
/* trex: */
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {2,0,}},
{ .minx=0, .miny=0, .width=960, .height=540, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {2,0,0,0,0,0,0,0,}, .zsbuf_cpp = {2,0,}},
{ .minx=0, .miny=0, .width=1024, .height=1024, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {2,0,}},
// { .minx=0, .miny=0, .width=64, .height=64, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {2,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
/* supertuxkart: */
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {2,0,}},
{ .minx=0, .miny=0, .width=810, .height=810, .gmem_page_align=1, .nr_cbufs=2, .cbuf_cpp = {4,4,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
// { .minx=0, .miny=0, .width=405, .height=405, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {2,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=405, .height=405, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {8,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=810, .height=810, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {8,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
{ .minx=0, .miny=0, .width=810, .height=810, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
{ .minx=0, .miny=0, .width=810, .height=810, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=960, .height=540, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {2,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {8,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=960, .height=540, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {8,0,0,0,0,0,0,0,}, .zsbuf_cpp = {0,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=2, .cbuf_cpp = {4,4,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {8,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
{ .minx=0, .miny=0, .width=1920, .height=1080, .gmem_page_align=1, .nr_cbufs=1, .cbuf_cpp = {4,0,0,0,0,0,0,0,}, .zsbuf_cpp = {4,0,}},
};
struct gpu_info {
const char *name;
uint32_t gpu_id;
uint32_t gmem_alignw;
uint32_t gmem_alignh;
uint32_t num_vsc_pipes;
uint8_t gmem_page_align;
uint32_t gmemsize_bytes;
};
#define SZ_128K 0x00020000
#define SZ_256K 0x00040000
#define SZ_512K 0x00080000
#define SZ_1M 0x00100000
/* keep sorted by gpu name: */
static const struct gpu_info gpu_infos[] = {
{ "a306", 307, 32, 32, 8, 4, SZ_128K },
{ "a405", 405, 32, 32, 8, 4, SZ_256K },
{ "a530", 530, 64, 32, 16, 4, SZ_1M },
{ "a618", 618, 32, 32, 32, 1, SZ_512K },
{ "a630", 630, 32, 32, 32, 1, SZ_1M },
};
static const struct option opts[] = {
{ .name = "gpu", .has_arg = 1, NULL, 'g' },
{ .name = "help", .has_arg = 0, NULL, 'h' },
{ .name = "verbose", .has_arg = 0, NULL, 'v' },
{}
};
static void
usage(void)
{
fprintf(stderr, "Usage:\n\n"
"\tgmemtool [-hv] [-g GPU]\n\n"
"Options:\n"
"\t-g, --gpu=GPU - use GMEM size/alignment/etc settings for the specified GPU\n"
"\t-h, --help - this usage message\n"
"\t-v, --verbose - dump more verbose output\n"
"\n"
);
fprintf(stderr, "Where GPU is one of:\n");
for (int i = 0; i < ARRAY_SIZE(gpu_infos); i++)
fprintf(stderr, "\t%s\n", gpu_infos[i].name);
exit(2);
}
int
main(int argc, char **argv)
{
const char *gpu_name = "a630";
int c;
while ((c = getopt_long(argc, argv, "g:hv", opts, NULL)) != -1) {
switch (c) {
case 'g':
gpu_name = optarg;
break;
case 'v':
bin_debug = true;
break;
case 'h':
default:
usage();
}
}
const struct gpu_info *gpu_info = NULL;
for (int i = 0; i < ARRAY_SIZE(gpu_infos); i++) {
if (strcmp(gpu_name, gpu_infos[i].name) == 0) {
gpu_info = &gpu_infos[i];
break;
}
}
if (!gpu_info) {
printf("unrecognized gpu name: %s\n", gpu_name);
usage();
}
/* Setup a fake screen with enough GMEM related configuration
* to make gmem_stateobj_init() happy:
*/
struct fd_screen screen = {
.gpu_id = gpu_info->gpu_id,
.gmem_alignw = gpu_info->gmem_alignw,
.gmem_alignh = gpu_info->gmem_alignh,
.num_vsc_pipes = gpu_info->num_vsc_pipes,
.gmemsize_bytes = gpu_info->gmemsize_bytes,
};
/* And finally run thru all the GMEM keys: */
for (int i = 0; i < ARRAY_SIZE(keys); i++) {
struct gmem_key key = keys[i];
key.gmem_page_align = gpu_info->gmem_page_align;
struct fd_gmem_stateobj *gmem = gmem_stateobj_init(&screen, &key);
dump_gmem_state(gmem);
assert((gmem->bin_w * gmem->nbins_x) >= key.width);
assert((gmem->bin_h * gmem->nbins_y) >= key.height);
ralloc_free(gmem);
}
return 0;
}
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