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-rw-r--r--src/gallium/drivers/ddebug/dd_draw.c39
-rw-r--r--src/gallium/drivers/ddebug/dd_pipe.h3
-rw-r--r--src/gallium/drivers/ddebug/dd_screen.c9
3 files changed, 36 insertions, 15 deletions
diff --git a/src/gallium/drivers/ddebug/dd_draw.c b/src/gallium/drivers/ddebug/dd_draw.c
index b443c5b0b03..0778099d4fd 100644
--- a/src/gallium/drivers/ddebug/dd_draw.c
+++ b/src/gallium/drivers/ddebug/dd_draw.c
@@ -588,8 +588,11 @@ dd_context_flush(struct pipe_context *_pipe,
static void
dd_before_draw(struct dd_context *dctx)
{
- if (dd_screen(dctx->base.screen)->mode == DD_DETECT_HANGS &&
- !dd_screen(dctx->base.screen)->no_flush)
+ struct dd_screen *dscreen = dd_screen(dctx->base.screen);
+
+ if (dscreen->mode == DD_DETECT_HANGS &&
+ !dscreen->no_flush &&
+ dctx->num_draw_calls >= dscreen->skip_count)
dd_flush_and_handle_hang(dctx, NULL, 0,
"GPU hang most likely caused by internal "
"driver commands");
@@ -598,22 +601,28 @@ dd_before_draw(struct dd_context *dctx)
static void
dd_after_draw(struct dd_context *dctx, struct dd_call *call)
{
- switch (dd_screen(dctx->base.screen)->mode) {
- case DD_DETECT_HANGS:
- if (!dd_screen(dctx->base.screen)->no_flush &&
- dd_flush_and_check_hang(dctx, NULL, 0)) {
- dd_dump_call(dctx, call, PIPE_DEBUG_DEVICE_IS_HUNG);
+ struct dd_screen *dscreen = dd_screen(dctx->base.screen);
- /* Terminate the process to prevent future hangs. */
- dd_kill_process();
+ if (dctx->num_draw_calls >= dscreen->skip_count) {
+ switch (dscreen->mode) {
+ case DD_DETECT_HANGS:
+ if (!dscreen->no_flush &&
+ dd_flush_and_check_hang(dctx, NULL, 0)) {
+ dd_dump_call(dctx, call, PIPE_DEBUG_DEVICE_IS_HUNG);
+
+ /* Terminate the process to prevent future hangs. */
+ dd_kill_process();
+ }
+ break;
+ case DD_DUMP_ALL_CALLS:
+ dd_dump_call(dctx, call, 0);
+ break;
+ default:
+ assert(0);
}
- break;
- case DD_DUMP_ALL_CALLS:
- dd_dump_call(dctx, call, 0);
- break;
- default:
- assert(0);
}
+
+ ++dctx->num_draw_calls;
}
static void
diff --git a/src/gallium/drivers/ddebug/dd_pipe.h b/src/gallium/drivers/ddebug/dd_pipe.h
index 34f59203e4b..a045518dc16 100644
--- a/src/gallium/drivers/ddebug/dd_pipe.h
+++ b/src/gallium/drivers/ddebug/dd_pipe.h
@@ -45,6 +45,7 @@ struct dd_screen
unsigned timeout_ms;
enum dd_mode mode;
bool no_flush;
+ unsigned skip_count;
};
struct dd_query
@@ -110,6 +111,8 @@ struct dd_context
struct pipe_scissor_state scissors[PIPE_MAX_VIEWPORTS];
struct pipe_viewport_state viewports[PIPE_MAX_VIEWPORTS];
float tess_default_levels[6];
+
+ unsigned num_draw_calls;
};
diff --git a/src/gallium/drivers/ddebug/dd_screen.c b/src/gallium/drivers/ddebug/dd_screen.c
index a776580c9bb..2716845f58f 100644
--- a/src/gallium/drivers/ddebug/dd_screen.c
+++ b/src/gallium/drivers/ddebug/dd_screen.c
@@ -290,6 +290,9 @@ ddebug_screen_create(struct pipe_screen *screen)
puts(" $HOME/"DD_DIR"/ when a hang is detected.");
puts(" If 'noflush' is specified, only detect hangs in pipe->flush.");
puts("");
+ puts(" GALLIUM_DDEBUG_SKIP=[count]");
+ puts(" Skip flush and hang detection for the given initial number of draw calls.");
+ puts("");
exit(0);
}
@@ -349,5 +352,11 @@ ddebug_screen_create(struct pipe_screen *screen)
assert(0);
}
+ dscreen->skip_count = debug_get_num_option("GALLIUM_DDEBUG_SKIP", 0);
+ if (dscreen->skip_count > 0) {
+ fprintf(stderr, "Gallium debugger skipping the first %u draw calls.\n",
+ dscreen->skip_count);
+ }
+
return &dscreen->base;
}