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-rw-r--r--src/gallium/auxiliary/util/u_tests.c9
-rw-r--r--src/gallium/auxiliary/util/u_tests.h4
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c3
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h3
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c37
5 files changed, 52 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_tests.c b/src/gallium/auxiliary/util/u_tests.c
index 687e5118d7c..30eb589b06f 100644
--- a/src/gallium/auxiliary/util/u_tests.c
+++ b/src/gallium/auxiliary/util/u_tests.c
@@ -397,8 +397,9 @@ null_sampler_view(struct pipe_context *ctx, unsigned tgsi_tex_target)
tgsi_texture_names[tgsi_tex_target]);
}
-static void
-null_constant_buffer(struct pipe_context *ctx)
+void
+util_test_constant_buffer(struct pipe_context *ctx,
+ struct pipe_resource *constbuf)
{
struct cso_context *cso;
struct pipe_resource *cb;
@@ -411,7 +412,7 @@ null_constant_buffer(struct pipe_context *ctx)
PIPE_FORMAT_R8G8B8A8_UNORM);
util_set_common_states_and_clear(cso, ctx, cb);
- ctx->set_constant_buffer(ctx, PIPE_SHADER_FRAGMENT, 0, NULL);
+ pipe_set_constant_buffer(ctx, PIPE_SHADER_FRAGMENT, 0, constbuf);
/* Fragment shader. */
{
@@ -502,7 +503,7 @@ util_run_tests(struct pipe_screen *screen)
tgsi_vs_window_space_position(ctx);
null_sampler_view(ctx, TGSI_TEXTURE_2D);
null_sampler_view(ctx, TGSI_TEXTURE_BUFFER);
- null_constant_buffer(ctx);
+ util_test_constant_buffer(ctx, NULL);
ctx->destroy(ctx);
diff --git a/src/gallium/auxiliary/util/u_tests.h b/src/gallium/auxiliary/util/u_tests.h
index 106b0a0a938..5ac5d8371df 100644
--- a/src/gallium/auxiliary/util/u_tests.h
+++ b/src/gallium/auxiliary/util/u_tests.h
@@ -35,7 +35,11 @@ extern "C" {
#endif
struct pipe_screen;
+struct pipe_context;
+struct pipe_resource;
+void util_test_constant_buffer(struct pipe_context *ctx,
+ struct pipe_resource *constbuf);
void util_run_tests(struct pipe_screen *screen);
#ifdef __cplusplus
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index c33b4576416..4607e7197f3 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -709,6 +709,9 @@ static const struct debug_named_value common_debug_options[] = {
{ "nooptvariant", DBG_NO_OPT_VARIANT, "Disable compiling optimized shader variants." },
{ "testdma", DBG_TEST_DMA, "Invoke SDMA tests and exit." },
+ { "testvmfaultcp", DBG_TEST_VMFAULT_CP, "Invoke a CP VM fault test and exit." },
+ { "testvmfaultsdma", DBG_TEST_VMFAULT_SDMA, "Invoke a SDMA VM fault test and exit." },
+ { "testvmfaultshader", DBG_TEST_VMFAULT_SHADER, "Invoke a shader VM fault test and exit." },
/* features */
{ "nodma", DBG_NO_ASYNC_DMA, "Disable asynchronous DMA" },
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 6a52247d458..70b28365da4 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -107,6 +107,9 @@
#define DBG_NO_CE (1llu << 48)
#define DBG_UNSAFE_MATH (1llu << 49)
#define DBG_NO_DCC_FB (1llu << 50)
+#define DBG_TEST_VMFAULT_CP (1llu << 51)
+#define DBG_TEST_VMFAULT_SDMA (1llu << 52)
+#define DBG_TEST_VMFAULT_SHADER (1llu << 53)
#define R600_MAP_BUFFER_ALIGNMENT 64
#define R600_MAX_VIEWPORTS 16
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 1ac5fe5c351..19c9a1710f7 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -29,6 +29,7 @@
#include "radeon/radeon_uvd.h"
#include "util/u_memory.h"
#include "util/u_suballoc.h"
+#include "util/u_tests.h"
#include "vl/vl_decoder.h"
#include "../ddebug/dd_util.h"
@@ -780,6 +781,37 @@ static void si_handle_env_var_force_family(struct si_screen *sscreen)
exit(1);
}
+static void si_test_vmfault(struct si_screen *sscreen)
+{
+ struct pipe_context *ctx = sscreen->b.aux_context;
+ struct si_context *sctx = (struct si_context *)ctx;
+ struct pipe_resource *buf =
+ pipe_buffer_create(&sscreen->b.b, 0, PIPE_USAGE_DEFAULT, 64);
+
+ if (!buf) {
+ puts("Buffer allocation failed.");
+ exit(1);
+ }
+
+ r600_resource(buf)->gpu_address = 0; /* cause a VM fault */
+
+ if (sscreen->b.debug_flags & DBG_TEST_VMFAULT_CP) {
+ si_copy_buffer(sctx, buf, buf, 0, 4, 4, 0);
+ ctx->flush(ctx, NULL, 0);
+ puts("VM fault test: CP - done.");
+ }
+ if (sscreen->b.debug_flags & DBG_TEST_VMFAULT_SDMA) {
+ sctx->b.dma_clear_buffer(ctx, buf, 0, 4, 0);
+ ctx->flush(ctx, NULL, 0);
+ puts("VM fault test: SDMA - done.");
+ }
+ if (sscreen->b.debug_flags & DBG_TEST_VMFAULT_SHADER) {
+ util_test_constant_buffer(ctx, buf);
+ puts("VM fault test: Shader - done.");
+ }
+ exit(0);
+}
+
struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
{
struct si_screen *sscreen = CALLOC_STRUCT(si_screen);
@@ -886,5 +918,10 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
if (sscreen->b.debug_flags & DBG_TEST_DMA)
r600_test_dma(&sscreen->b);
+ if (sscreen->b.debug_flags & (DBG_TEST_VMFAULT_CP |
+ DBG_TEST_VMFAULT_SDMA |
+ DBG_TEST_VMFAULT_SHADER))
+ si_test_vmfault(sscreen);
+
return &sscreen->b.b;
}