From: Marek Olšák <marek.olsak@amd.com>
Date: Sun, 24 May 2020 12:30:39 +0000 (-0400)
Subject: ac: add helper ac_get_register_name
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dc3dade47509b4b620d88dde4718f1d66bef90a2;p=mesa.git

ac: add helper ac_get_register_name

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5798>
---

diff --git a/src/amd/common/ac_debug.c b/src/amd/common/ac_debug.c
index b81897811a1..f095b0b45da 100644
--- a/src/amd/common/ac_debug.c
+++ b/src/amd/common/ac_debug.c
@@ -99,10 +99,37 @@ static void print_named_value(FILE *file, const char *name, uint32_t value,
 	print_value(file, value, bits);
 }
 
-static const struct si_reg *find_register(const struct si_reg *table,
-					  unsigned table_size,
-					  unsigned offset)
+static const struct si_reg *find_register(enum chip_class chip_class, unsigned offset)
 {
+	const struct si_reg *table;
+	unsigned table_size;
+
+	switch (chip_class) {
+	case GFX10_3:
+	case GFX10:
+		table = gfx10_reg_table;
+		table_size = ARRAY_SIZE(gfx10_reg_table);
+		break;
+	case GFX9:
+		table = gfx9_reg_table;
+		table_size = ARRAY_SIZE(gfx9_reg_table);
+		break;
+	case GFX8:
+		table = gfx8_reg_table;
+		table_size = ARRAY_SIZE(gfx8_reg_table);
+		break;
+	case GFX7:
+		table = gfx7_reg_table;
+		table_size = ARRAY_SIZE(gfx7_reg_table);
+		break;
+	case GFX6:
+		table = gfx6_reg_table;
+		table_size = ARRAY_SIZE(gfx6_reg_table);
+		break;
+	default:
+		return NULL;
+	}
+
 	for (unsigned i = 0; i < table_size; i++) {
 		const struct si_reg *reg = &table[i];
 
@@ -113,21 +140,17 @@ static const struct si_reg *find_register(const struct si_reg *table,
 	return NULL;
 }
 
+const char *ac_get_register_name(enum chip_class chip_class, unsigned offset)
+{
+	const struct si_reg *reg = find_register(chip_class, offset);
+
+	return reg ? sid_strings + reg->name_offset : "(no name)";
+}
+
 void ac_dump_reg(FILE *file, enum chip_class chip_class, unsigned offset,
 		 uint32_t value, uint32_t field_mask)
 {
-	const struct si_reg *reg = NULL;
-
-	if (chip_class >= GFX10)
-		reg = find_register(gfx10_reg_table, ARRAY_SIZE(gfx10_reg_table), offset);
-	else if (chip_class >= GFX9)
-		reg = find_register(gfx9_reg_table, ARRAY_SIZE(gfx9_reg_table), offset);
-	else if (chip_class >= GFX8)
-		reg = find_register(gfx8_reg_table, ARRAY_SIZE(gfx8_reg_table), offset);
-	else if (chip_class >= GFX7)
-		reg = find_register(gfx7_reg_table, ARRAY_SIZE(gfx7_reg_table), offset);
-	else
-		reg = find_register(gfx6_reg_table, ARRAY_SIZE(gfx6_reg_table), offset);
+	const struct si_reg *reg = find_register(chip_class, offset);
 
 	if (reg) {
 		const char *reg_name = sid_strings + reg->name_offset;
diff --git a/src/amd/common/ac_debug.h b/src/amd/common/ac_debug.h
index ffcba875536..e66abb940c3 100644
--- a/src/amd/common/ac_debug.h
+++ b/src/amd/common/ac_debug.h
@@ -56,6 +56,7 @@ struct ac_wave_info {
 
 typedef void *(*ac_debug_addr_callback)(void *data, uint64_t addr);
 
+const char *ac_get_register_name(enum chip_class chip_class, unsigned offset);
 void ac_dump_reg(FILE *file, enum chip_class chip_class, unsigned offset,
 		 uint32_t value, uint32_t field_mask);
 void ac_parse_ib_chunk(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids,