From: Marek Olšák <marek.ol...@amd.com>
This will be used by: amdgcn_glslc -mcpu=[family]
It can also be used for shader-db if you want stats for a different family.
---
src/gallium/drivers/radeonsi/si_pipe.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
b/src/gallium/drivers/radeonsi/si_pipe.c
index 9304e5c..ae9f52c 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -716,6 +716,36 @@ static bool si_init_gs_info(struct si_screen *sscreen)
}
}
+static void si_handle_env_var_force_family(struct si_screen *sscreen)
+{
+ const char *family = debug_get_option("SI_FORCE_FAMILY", NULL);
+ unsigned i;
+
+ if (!family)
+ return;
+
+ for (i = CHIP_TAHITI; i < CHIP_LAST; i++) {
+ if (!strcmp(family, r600_get_llvm_processor_name(i))) {
+ /* Override family and chip_class. */
+ sscreen->b.family = sscreen->b.info.family = i;
+
+ if (i >= CHIP_TONGA)
+ sscreen->b.chip_class =
sscreen->b.info.chip_class = VI;
+ else if (i >= CHIP_BONAIRE)
+ sscreen->b.chip_class =
sscreen->b.info.chip_class = CIK;
+ else
+ sscreen->b.chip_class =
sscreen->b.info.chip_class = SI;
+
+ /* Don't submit any IBs. */
+ setenv("RADEON_NOOP", "1", 1);
+ return;
+ }
+ }
+
+ fprintf(stderr, "radeonsi: Unknown family: %s\n", family);
+ exit(1);
+}
+
struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
{
struct si_screen *sscreen = CALLOC_STRUCT(si_screen);
@@ -741,6 +771,8 @@ struct pipe_screen *radeonsi_screen_create(struct
radeon_winsys *ws)
return NULL;
}
+ si_handle_env_var_force_family(sscreen);
+
if (!debug_get_bool_option("RADEON_DISABLE_PERFCOUNTERS", false))
si_init_perfcounters(sscreen);
--
2.7.4
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