ac/debug: Support multiple trace ids for nested IBs.

[mesa.git] / src / amd / common / ac_debug.c

diff --git a/src/amd/common/ac_debug.c b/src/amd/common/ac_debug.c
index 3daa556f5dd08d1c723159ff76b933d28835d4ec..d46fc27a9e105fad5b09fc4dc871691e9881eefc 100644 (file)
--- a/src/amd/common/ac_debug.c
+++ b/src/amd/common/ac_debug.c
@@ -56,7 +56,8 @@ struct ac_ib_parser {
        FILE *f;
        uint32_t *ib;
        unsigned num_dw;
-       int trace_id;
+       const int *trace_ids;
+       unsigned trace_id_count;
        enum chip_class chip_class;
        ac_debug_addr_callback addr_callback;
        void *addr_callback_data;
@@ -196,7 +197,8 @@ static void ac_parse_set_reg_packet(FILE *f, unsigned count, unsigned reg_offset
                ac_dump_reg(f, reg + i*4, ac_ib_get(ib), ~0);
 }
 
-static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib)
+static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib,
+                             int *current_trace_id)
 {
        unsigned first_dw = ib->cur_dw;
        int count = PKT_COUNT_G(header);
@@ -391,6 +393,14 @@ static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib)
                ib_recurse.ib = data;
                ib_recurse.num_dw = G_3F2_IB_SIZE(control_dw);
                ib_recurse.cur_dw = 0;
+               if(ib_recurse.trace_id_count) {
+                       if (*current_trace_id == *ib->trace_ids) {
+                               ++ib_recurse.trace_ids;
+                               --ib_recurse.trace_id_count;
+                       } else {
+                               ib_recurse.trace_id_count = 0;
+                       }
+               }
 
                fprintf(f, "\n\035>------------------ nested begin ------------------\n");
                ac_do_parse_ib(f, &ib_recurse);
@@ -411,20 +421,22 @@ static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib)
                        print_spaces(f, INDENT_PKT);
                        fprintf(f, COLOR_RED "Trace point ID: %u\n", packet_id);
 
-                       if (ib->trace_id == -1)
+                       if (!ib->trace_id_count)
                                break; /* tracing was disabled */
 
+                       *current_trace_id = packet_id;
+
                        print_spaces(f, INDENT_PKT);
-                       if (packet_id < ib->trace_id)
+                       if (packet_id < *ib->trace_ids)
                                fprintf(f, COLOR_RED
                                        "This trace point was reached by the CP."
                                        COLOR_RESET "\n");
-                       else if (packet_id == ib->trace_id)
+                       else if (packet_id == *ib->trace_ids)
                                fprintf(f, COLOR_RED
                                        "!!!!! This is the last trace point that "
                                        "was reached by the CP !!!!!"
                                        COLOR_RESET "\n");
-                       else if (packet_id+1 == ib->trace_id)
+                       else if (packet_id+1 == *ib->trace_ids)
                                fprintf(f, COLOR_RED
                                        "!!!!! This is the first trace point that "
                                        "was NOT been reached by the CP !!!!!"
@@ -453,13 +465,15 @@ static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib)
  */
 static void ac_do_parse_ib(FILE *f, struct ac_ib_parser *ib)
 {
+       int current_trace_id = -1;
+
        while (ib->cur_dw < ib->num_dw) {
                uint32_t header = ac_ib_get(ib);
                unsigned type = PKT_TYPE_G(header);
 
                switch (type) {
                case 3:
-                       ac_parse_packet3(f, header, ib);
+                       ac_parse_packet3(f, header, ib, &current_trace_id);
                        break;
                case 2:
                        /* type-2 nop */
@@ -519,20 +533,22 @@ static void format_ib_output(FILE *f, char *out)
  * \param ib_ptr       IB
  * \param num_dw       size of the IB
  * \param chip_class   chip class
- * \param trace_id     the last trace ID that is known to have been reached
- *                     and executed by the CP, typically read from a buffer
+ * \param trace_ids    the last trace IDs that are known to have been reached
+ *                     and executed by the CP, typically read from a buffer
+ * \param trace_id_count The number of entries in the trace_ids array.
  * \param addr_callback Get a mapped pointer of the IB at a given address. Can
  *                      be NULL.
  * \param addr_callback_data user data for addr_callback
  */
-void ac_parse_ib_chunk(FILE *f, uint32_t *ib_ptr, int num_dw, int trace_id,
-                       enum chip_class chip_class,
+void ac_parse_ib_chunk(FILE *f, uint32_t *ib_ptr, int num_dw, const int *trace_ids,
+                      unsigned trace_id_count, enum chip_class chip_class,
                        ac_debug_addr_callback addr_callback, void *addr_callback_data)
 {
        struct ac_ib_parser ib = {};
        ib.ib = ib_ptr;
        ib.num_dw = num_dw;
-       ib.trace_id = trace_id;
+       ib.trace_ids = trace_ids;
+       ib.trace_id_count = trace_id_count;
        ib.chip_class = chip_class;
        ib.addr_callback = addr_callback;
        ib.addr_callback_data = addr_callback_data;
@@ -562,20 +578,22 @@ void ac_parse_ib_chunk(FILE *f, uint32_t *ib_ptr, int num_dw, int trace_id,
  * \param ib           IB
  * \param num_dw       size of the IB
  * \param chip_class   chip class
- * \param trace_id     the last trace ID that is known to have been reached
+ * \param trace_ids    the last trace IDs that are known to have been reached
  *                     and executed by the CP, typically read from a buffer
+ * \param trace_id_count The number of entries in the trace_ids array.
  * \param addr_callback Get a mapped pointer of the IB at a given address. Can
  *                      be NULL.
  * \param addr_callback_data user data for addr_callback
  */
-void ac_parse_ib(FILE *f, uint32_t *ib, int num_dw, int trace_id,
-                const char *name, enum chip_class chip_class,
-                ac_debug_addr_callback addr_callback, void *addr_callback_data)
+void ac_parse_ib(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids,
+                unsigned trace_id_count, const char *name,
+                enum chip_class chip_class, ac_debug_addr_callback addr_callback,
+                void *addr_callback_data)
 {
        fprintf(f, "------------------ %s begin ------------------\n", name);
 
-       ac_parse_ib_chunk(f, ib, num_dw, trace_id, chip_class, addr_callback,
-                         addr_callback_data);
+       ac_parse_ib_chunk(f, ib, num_dw, trace_ids, trace_id_count,
+                         chip_class, addr_callback,  addr_callback_data);
 
        fprintf(f, "------------------- %s end -------------------\n\n", name);
 }