#include "decode.h"
#include "util/macros.h"
#include "util/u_debug.h"
+#include "util/hash_table.h"
/* Memory handling */
-static struct pandecode_mapped_memory mmaps;
+static struct hash_table_u64 *mmap_table;
struct pandecode_mapped_memory *
pandecode_find_mapped_gpu_mem_containing(uint64_t addr)
{
- list_for_each_entry(struct pandecode_mapped_memory, pos, &mmaps.node, node) {
- if (addr >= pos->gpu_va && addr < pos->gpu_va + pos->length)
- return pos;
- }
-
- return NULL;
+ return _mesa_hash_table_u64_search(mmap_table, addr & ~(4096 - 1));
}
static void
{
/* First, search if we already mapped this and are just updating an address */
- list_for_each_entry(struct pandecode_mapped_memory, pos, &mmaps.node, node) {
- if (pos->gpu_va == gpu_va) {
- /* TODO: Resizing weirdness. Only applies to tracing
- * the legacy driver, not for native traces */
+ struct pandecode_mapped_memory *existing =
+ pandecode_find_mapped_gpu_mem_containing(gpu_va);
- pos->length = sz;
- pos->addr = cpu;
- pandecode_add_name(pos, gpu_va, name);
-
- return;
- }
+ if (existing && existing->gpu_va == gpu_va) {
+ existing->length = sz;
+ existing->addr = cpu;
+ pandecode_add_name(existing, gpu_va, name);
+ return;
}
/* Otherwise, add a fresh mapping */
struct pandecode_mapped_memory *mapped_mem = NULL;
mapped_mem = malloc(sizeof(*mapped_mem));
- list_inithead(&mapped_mem->node);
-
mapped_mem->gpu_va = gpu_va;
mapped_mem->length = sz;
mapped_mem->addr = cpu;
pandecode_add_name(mapped_mem, gpu_va, name);
- list_add(&mapped_mem->node, &mmaps.node);
+ /* Add it to the table */
+ assert((gpu_va & 4095) == 0);
+
+ for (unsigned i = 0; i < sz; i += 4096)
+ _mesa_hash_table_u64_insert(mmap_table, gpu_va + i, mapped_mem);
}
char *
static int pandecode_dump_frame_count = 0;
static void
-pandecode_dump_file_open(void)
+pandecode_dump_file_open(bool force_stderr)
{
if (pandecode_dump_stream)
return;
- char buffer[1024];
-
/* This does a getenv every frame, so it is possible to use
* setenv to change the base at runtime.
*/
const char *dump_file_base = debug_get_option("PANDECODE_DUMP_FILE", "pandecode.dump");
- snprintf(buffer, sizeof(buffer), "%s.%04d", dump_file_base, pandecode_dump_frame_count);
-
- printf("pandecode: dump command stream to file %s\n", buffer);
- pandecode_dump_stream = fopen(buffer, "w");
-
- if (!pandecode_dump_stream)
- fprintf(stderr,"pandecode: failed to open command stream log file %s\n",
- buffer);
+ if (force_stderr || !strcmp(dump_file_base, "stderr"))
+ pandecode_dump_stream = stderr;
+ else {
+ char buffer[1024];
+ snprintf(buffer, sizeof(buffer), "%s.%04d", dump_file_base, pandecode_dump_frame_count);
+ printf("pandecode: dump command stream to file %s\n", buffer);
+ pandecode_dump_stream = fopen(buffer, "w");
+ if (!pandecode_dump_stream)
+ fprintf(stderr,
+ "pandecode: failed to open command stream log file %s\n",
+ buffer);
+ }
}
static void
pandecode_dump_file_close(void)
{
- if (pandecode_dump_stream) {
+ if (pandecode_dump_stream && pandecode_dump_stream != stderr) {
fclose(pandecode_dump_stream);
pandecode_dump_stream = NULL;
}
void
pandecode_initialize(bool to_stderr)
{
- list_inithead(&mmaps.node);
-
- if (to_stderr)
- pandecode_dump_stream = stderr;
- else
- pandecode_dump_file_open();
+ mmap_table = _mesa_hash_table_u64_create(NULL);
+ pandecode_dump_file_open(to_stderr);
}
void
{
pandecode_dump_file_close();
pandecode_dump_frame_count++;
- pandecode_dump_file_open();
+ pandecode_dump_file_open(false);
}
void
pandecode_close(void)
{
+ _mesa_hash_table_u64_destroy(mmap_table, NULL);
pandecode_dump_file_close();
}