Mesa (main): pan/midg: Add a flag to dump internal shaders

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Module: Mesa
Branch: main
Commit: 20b22efdcb72ddadb1a64e6f4dcf4f1fe4ec5b29
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=20b22efdcb72ddadb1a64e6f4dcf4f1fe4ec5b29

Author: Boris Brezillon <boris.brezillon at collabora.com>
Date:   Mon May 17 14:51:11 2021 +0200

pan/midg: Add a flag to dump internal shaders

Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11139>

---

 src/panfrost/midgard/midgard.h         | 1 +
 src/panfrost/midgard/midgard_compile.c | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/panfrost/midgard/midgard.h b/src/panfrost/midgard/midgard.h
index d553704f29f..82778e9df51 100644
--- a/src/panfrost/midgard/midgard.h
+++ b/src/panfrost/midgard/midgard.h
@@ -36,6 +36,7 @@
 #define MIDGARD_DBG_SHADERDB            0x0004
 #define MIDGARD_DBG_INORDER             0x0008
 #define MIDGARD_DBG_VERBOSE             0x0010
+#define MIDGARD_DBG_INTERNAL            0x0020
 
 extern int midgard_debug;
 
diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c
index 2d4d2697947..041e9586953 100644
--- a/src/panfrost/midgard/midgard_compile.c
+++ b/src/panfrost/midgard/midgard_compile.c
@@ -60,6 +60,7 @@ static const struct debug_named_value midgard_debug_options[] = {
         {"shaderdb",  MIDGARD_DBG_SHADERDB,     "Prints shader-db statistics"},
         {"inorder",   MIDGARD_DBG_INORDER,      "Disables out-of-order scheduling"},
         {"verbose",   MIDGARD_DBG_VERBOSE,      "Dump shaders verbosely"},
+        {"internal",  MIDGARD_DBG_INTERNAL,     "Dump internal shaders"},
         DEBUG_NAMED_VALUE_END
 };
 
@@ -3108,7 +3109,8 @@ midgard_compile_shader_nir(nir_shader *nir,
 
         NIR_PASS_V(nir, pan_nir_reorder_writeout);
 
-        if ((midgard_debug & MIDGARD_DBG_SHADERS) && !nir->info.internal) {
+        if ((midgard_debug & MIDGARD_DBG_SHADERS) &&
+            ((midgard_debug & MIDGARD_DBG_INTERNAL) || !nir->info.internal)) {
                 nir_print_shader(nir, stdout);
         }
 
@@ -3228,7 +3230,8 @@ midgard_compile_shader_nir(nir_shader *nir,
         /* Report the very first tag executed */
         info->midgard.first_tag = midgard_get_first_tag_from_block(ctx, 0);
 
-        if ((midgard_debug & MIDGARD_DBG_SHADERS) && !nir->info.internal) {
+        if ((midgard_debug & MIDGARD_DBG_SHADERS) &&
+            ((midgard_debug & MIDGARD_DBG_INTERNAL) || !nir->info.internal)) {
                 disassemble_midgard(stdout, binary->data,
                                     binary->size, inputs->gpu_id,
                                     midgard_debug & MIDGARD_DBG_VERBOSE);