anv: add INTEL_DEBUG=shaders-lineno

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30142>

src/intel/dev/intel_debug.c

@@ -117,6 +117,7 @@ static const struct debug_control debug_control[] = {
    { "shader-print", DEBUG_SHADER_PRINT },
    { "cl-quiet",     DEBUG_CL_QUIET },
    { "no-send-gather", DEBUG_NO_SEND_GATHER },
+   { "shaders-lineno", DEBUG_SHADERS_LINENO },
    { NULL,    0 }
 };
 

src/intel/dev/intel_debug.h

@@ -108,6 +108,7 @@ extern uint64_t intel_debug;
 #define DEBUG_BVH_NO_BUILD        (1ull << 60)
 #define DEBUG_NO_SEND_GATHER      (1ull << 61)
 #define DEBUG_RT_NO_TRACE         (1ull << 62)
+#define DEBUG_SHADERS_LINENO      (1ull << 63)
 
 #define DEBUG_ANY                 (~0ull)
 

src/intel/vulkan/anv_blorp.c

@@ -22,6 +22,7 @@
  */
 
 #include "anv_private.h"
+#include "compiler/brw_disasm.h"
 #include "genxml/gen80_pack.h"
 
 static bool
@@ -85,6 +86,12 @@ upload_blorp_shader(struct blorp_batch *batch, uint32_t stage,
     */
    anv_shader_bin_unref(device, bin);
 
+   if (INTEL_DEBUG(DEBUG_SHADERS_LINENO)) {
+      brw_disassemble_with_lineno(&device->physical->compiler->isa,
+                                  stage, -1, 0, kernel, 0,
+                                  bin->kernel.offset, stderr);
+   }
+
    *kernel_out = bin->kernel.offset;
    *(const struct brw_stage_prog_data **)prog_data_out = bin->prog_data;
 

src/intel/vulkan/anv_pipeline.c

@@ -1695,6 +1695,13 @@ anv_pipeline_add_executable(struct anv_pipeline *pipeline,
       free(stream_data);
    }
 
+   if (INTEL_DEBUG(DEBUG_SHADERS_LINENO) && stage->code) {
+      brw_disassemble_with_lineno(&pipeline->device->physical->compiler->isa,
+                                  stage->stage, (int)stats->dispatch_width,
+                                  stage->source_hash, stage->code, code_offset,
+                                  stage->bin->kernel.offset, stderr);
+   }
+
    const struct anv_pipeline_executable exe = {
       .stage = stage->stage,
       .stats = *stats,