ac/debug: Support multiple trace ids for nested IBs.
authorBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Fri, 17 Mar 2017 00:25:00 +0000 (01:25 +0100)
committerBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tue, 29 Aug 2017 21:05:59 +0000 (23:05 +0200)
Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
src/amd/common/ac_debug.c
src/amd/common/ac_debug.h
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
src/gallium/drivers/radeonsi/si_debug.c

index 3daa556f5dd08d1c723159ff76b933d28835d4ec..d46fc27a9e105fad5b09fc4dc871691e9881eefc 100644 (file)
@@ -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);
 }
index 872420d2b9dc3d6c49b121af9e930b6d769d22b2..a37acd2029601e49887aebfa775691d36f3a7b4e 100644 (file)
@@ -39,11 +39,11 @@ typedef void *(*ac_debug_addr_callback)(void *data, uint64_t addr);
 
 void ac_dump_reg(FILE *file, unsigned offset, uint32_t value,
                 uint32_t field_mask);
-void ac_parse_ib_chunk(FILE *f, uint32_t *ib, int num_dw, int trace_id,
-                      enum chip_class chip_class,
+void ac_parse_ib_chunk(FILE *f, uint32_t *ib, 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);
-void ac_parse_ib(FILE *f, uint32_t *ib, int num_dw, int trace_id,
-                const char *name, enum chip_class chip_class,
+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);
 
 #endif
index adb855f97de9afe37d2b5aa763d4a6fcfd6d388b..49c9c909466b2496ee693f1db2a02431c0dbbe4c 100644 (file)
@@ -998,8 +998,8 @@ static void radv_amdgpu_winsys_cs_dump(struct radeon_winsys_cs *_cs,
                num_dw = cs->ib.size;
        }
        assert(ib);
-       ac_parse_ib(file, ib, num_dw, trace_id, "main IB", cs->ws->info.chip_class,
-                   radv_amdgpu_winsys_get_cpu_addr, cs);
+       ac_parse_ib(file, ib, num_dw, (const int*)&trace_id, 1,  "main IB",
+                   cs->ws->info.chip_class, radv_amdgpu_winsys_get_cpu_addr, cs);
 }
 
 static struct radeon_winsys_ctx *radv_amdgpu_ctx_create(struct radeon_winsys *_ws)
index c2242a6deabbbc5903131f99a4d1dfb825f9d8aa..1b97ea40970f263e6e76d3263be9d5c3f2e5fe24 100644 (file)
@@ -285,8 +285,8 @@ static void si_log_chunk_type_cs_destroy(void *data)
 
 static void si_parse_current_ib(FILE *f, struct radeon_winsys_cs *cs,
                                unsigned begin, unsigned end,
-                               unsigned last_trace_id, const char *name,
-                               enum chip_class chip_class)
+                               int *last_trace_id, unsigned trace_id_count,
+                               const char *name, enum chip_class chip_class)
 {
        unsigned orig_end = end;
 
@@ -301,7 +301,8 @@ static void si_parse_current_ib(FILE *f, struct radeon_winsys_cs *cs,
                if (begin < chunk->cdw) {
                        ac_parse_ib_chunk(f, chunk->buf + begin,
                                          MIN2(end, chunk->cdw) - begin,
-                                         last_trace_id, chip_class, NULL, NULL);
+                                         last_trace_id, trace_id_count,
+                                         chip_class, NULL, NULL);
                }
 
                if (end <= chunk->cdw)
@@ -318,7 +319,7 @@ static void si_parse_current_ib(FILE *f, struct radeon_winsys_cs *cs,
        assert(end <= cs->current.cdw);
 
        ac_parse_ib_chunk(f, cs->current.buf + begin, end - begin, last_trace_id,
-                         chip_class, NULL, NULL);
+                         trace_id_count, chip_class, NULL, NULL);
 
        fprintf(f, "------------------- %s end (dw = %u) -------------------\n\n",
                name, orig_end);
@@ -346,25 +347,25 @@ static void si_log_chunk_type_cs_print(void *data, FILE *f)
                if (chunk->gfx_begin == 0) {
                        if (ctx->init_config)
                                ac_parse_ib(f, ctx->init_config->pm4, ctx->init_config->ndw,
-                                           -1, "IB2: Init config", ctx->b.chip_class,
+                                           NULL, 0, "IB2: Init config", ctx->b.chip_class,
                                            NULL, NULL);
 
                        if (ctx->init_config_gs_rings)
                                ac_parse_ib(f, ctx->init_config_gs_rings->pm4,
                                            ctx->init_config_gs_rings->ndw,
-                                           -1, "IB2: Init GS rings", ctx->b.chip_class,
+                                           NULL, 0, "IB2: Init GS rings", ctx->b.chip_class,
                                            NULL, NULL);
                }
 
                if (scs->flushed) {
                        ac_parse_ib(f, scs->gfx.ib + chunk->gfx_begin,
                                    chunk->gfx_end - chunk->gfx_begin,
-                                   last_trace_id, "IB", ctx->b.chip_class,
+                                   &last_trace_id, map ? 1 : 0, "IB", ctx->b.chip_class,
                                    NULL, NULL);
                } else {
                        si_parse_current_ib(f, ctx->b.gfx.cs, chunk->gfx_begin,
-                                           chunk->gfx_end, last_trace_id, "IB",
-                                           ctx->b.chip_class);
+                                           chunk->gfx_end, &last_trace_id, map ? 1 : 0,
+                                           "IB", ctx->b.chip_class);
                }
        }