radv: dump LLVM IR when a hang is detected

[mesa.git] / src / amd / vulkan / radv_debug.c

diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
index 662e29694f594ad2ffc6ab9d90cc37126bab18bd..a0d01b2489749ddfee5ba7044901931e55123e8d 100644 (file)
--- a/src/amd/vulkan/radv_debug.c
+++ b/src/amd/vulkan/radv_debug.c
@@ -27,6 +27,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <sys/utsname.h>
 
 #include "sid.h"
 #include "gfx9d.h"
@@ -60,7 +61,8 @@ radv_init_trace(struct radv_device *device)
 
        device->trace_bo = ws->buffer_create(ws, TRACE_BO_SIZE, 8,
                                             RADEON_DOMAIN_VRAM,
-                                            RADEON_FLAG_CPU_ACCESS);
+                                            RADEON_FLAG_CPU_ACCESS|
+                                            RADEON_FLAG_NO_INTERPROCESS_SHARING);
        if (!device->trace_bo)
                return false;
 
@@ -372,14 +374,13 @@ radv_dump_annotated_shader(struct radv_pipeline *pipeline,
                           struct ac_wave_info *waves, unsigned num_waves,
                           FILE *f)
 {
-       struct radv_device *device = pipeline->device;
        uint64_t start_addr, end_addr;
        unsigned i;
 
        if (!shader)
                return;
 
-       start_addr = device->ws->buffer_get_va(shader->bo) + shader->bo_offset;
+       start_addr = radv_buffer_get_va(shader->bo) + shader->bo_offset;
        end_addr = start_addr + shader->code_size;
 
        /* See if any wave executes the shader. */
@@ -495,8 +496,20 @@ radv_dump_shader(struct radv_pipeline *pipeline,
        if (!shader)
                return;
 
-       fprintf(f, "%s:\n%s\n\n", radv_get_shader_name(shader, stage),
-               shader->disasm_string);
+       fprintf(f, "%s:\n\n", radv_get_shader_name(shader, stage));
+
+       if (shader->spirv) {
+               fprintf(f, "SPIRV:\n");
+               radv_print_spirv(shader->spirv, shader->spirv_size, f);
+       }
+
+       if (shader->nir) {
+               fprintf(f, "NIR:\n");
+               nir_print_shader(shader->nir, f);
+       }
+
+       fprintf(f, "LLVM IR:\n%s\n", shader->llvm_ir_string);
+       fprintf(f, "DISASM:\n%s\n", shader->disasm_string);
 
        radv_shader_dump_stats(pipeline->device, shader, stage, f);
 }
@@ -581,28 +594,58 @@ radv_dump_dmesg(FILE *f)
        pclose(p);
 }
 
-static void
+void
 radv_dump_enabled_options(struct radv_device *device, FILE *f)
 {
        uint64_t mask;
 
-       fprintf(f, "Enabled debug options: ");
+       if (device->instance->debug_flags) {
+               fprintf(f, "Enabled debug options: ");
 
-       mask = device->debug_flags;
-       while (mask) {
-               int i = u_bit_scan64(&mask);
-               fprintf(f, "%s, ", radv_get_debug_option_name(i));
+               mask = device->instance->debug_flags;
+               while (mask) {
+                       int i = u_bit_scan64(&mask);
+                       fprintf(f, "%s, ", radv_get_debug_option_name(i));
+               }
+               fprintf(f, "\n");
        }
-       fprintf(f, "\n");
 
-       fprintf(f, "Enabled perftest options: ");
+       if (device->instance->perftest_flags) {
+               fprintf(f, "Enabled perftest options: ");
 
-       mask = device->instance->perftest_flags;
-       while (mask) {
-               int i = u_bit_scan64(&mask);
-               fprintf(f, "%s, ", radv_get_perftest_option_name(i));
+               mask = device->instance->perftest_flags;
+               while (mask) {
+                       int i = u_bit_scan64(&mask);
+                       fprintf(f, "%s, ", radv_get_perftest_option_name(i));
+               }
+               fprintf(f, "\n");
        }
-       fprintf(f, "\n");
+}
+
+static void
+radv_dump_device_name(struct radv_device *device, FILE *f)
+{
+       struct radeon_info *info = &device->physical_device->rad_info;
+       char llvm_string[32] = {}, kernel_version[128] = {};
+       struct utsname uname_data;
+       const char *chip_name;
+
+       chip_name = device->ws->get_chip_name(device->ws);
+
+       if (uname(&uname_data) == 0)
+               snprintf(kernel_version, sizeof(kernel_version),
+                        " / %s", uname_data.release);
+
+       if (HAVE_LLVM > 0) {
+               snprintf(llvm_string, sizeof(llvm_string),
+                        ", LLVM %i.%i.%i", (HAVE_LLVM >> 8) & 0xff,
+                        HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
+       }
+
+       fprintf(f, "Device name: %s (%s DRM %i.%i.%i%s%s)\n\n",
+               chip_name, device->physical_device->name,
+               info->drm_major, info->drm_minor, info->drm_patchlevel,
+               kernel_version, llvm_string);
 }
 
 static bool
@@ -637,6 +680,9 @@ radv_check_gpu_hangs(struct radv_queue *queue, struct radeon_winsys_cs *cs)
        graphics_pipeline = radv_get_saved_graphics_pipeline(device);
        compute_pipeline = radv_get_saved_compute_pipeline(device);
 
+       fprintf(stderr, "GPU hang report:\n\n");
+       radv_dump_device_name(device, stderr);
+
        radv_dump_enabled_options(device, stderr);
        radv_dump_dmesg(stderr);
 
@@ -665,7 +711,7 @@ radv_check_gpu_hangs(struct radv_queue *queue, struct radeon_winsys_cs *cs)
 }
 
 void
-radv_print_spirv(struct radv_shader_module *module, FILE *fp)
+radv_print_spirv(uint32_t *data, uint32_t size, FILE *fp)
 {
        char path[] = "/tmp/fileXXXXXX";
        char line[2048], command[128];
@@ -677,7 +723,7 @@ radv_print_spirv(struct radv_shader_module *module, FILE *fp)
        if (fd < 0)
                return;
 
-       if (write(fd, module->data, module->size) == -1)
+       if (write(fd, data, size) == -1)
                goto fail;
 
        sprintf(command, "spirv-dis %s", path);