* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Marek Olšák <maraeo@gmail.com>
*/
#include "ac_debug.h"
+#ifdef HAVE_VALGRIND
+#include <valgrind.h>
+#include <memcheck.h>
+#define VG(x) x
+#else
+#define VG(x) ((void)0)
+#endif
+
+#include <inttypes.h>
+
#include "sid.h"
#include "sid_tables.h"
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "util/u_string.h"
+
+#include <assert.h>
/* Parsed IBs are difficult to read without colors. Use "less -R file" to
* read them, or use "aha -b -f file" to convert them to html.
#define INDENT_PKT 8
+struct ac_ib_parser {
+ FILE *f;
+ uint32_t *ib;
+ unsigned 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;
+
+ unsigned cur_dw;
+};
+
+static void ac_do_parse_ib(FILE *f, struct ac_ib_parser *ib);
+
static void print_spaces(FILE *f, unsigned num)
{
fprintf(f, "%*s", num, "");
print_value(file, value, bits);
}
-void ac_dump_reg(FILE *file, unsigned offset, uint32_t value,
- uint32_t field_mask)
+static const struct si_reg *find_register(enum chip_class chip_class, unsigned offset)
{
- int r, f;
-
- for (r = 0; r < ARRAY_SIZE(sid_reg_table); r++) {
- const struct si_reg *reg = &sid_reg_table[r];
- const char *reg_name = sid_strings + reg->name_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;
+ }
- if (reg->offset == offset) {
- bool first_field = true;
+ for (unsigned i = 0; i < table_size; i++) {
+ const struct si_reg *reg = &table[i];
- print_spaces(file, INDENT_PKT);
- fprintf(file, COLOR_YELLOW "%s" COLOR_RESET " <- ",
- reg_name);
+ if (reg->offset == offset)
+ return reg;
+ }
- if (!reg->num_fields) {
- print_value(file, value, 32);
- return;
- }
+ return NULL;
+}
- for (f = 0; f < reg->num_fields; f++) {
- const struct si_field *field = sid_fields_table + reg->fields_offset + f;
- const int *values_offsets = sid_strings_offsets + field->values_offset;
- uint32_t val = (value & field->mask) >>
- (ffs(field->mask) - 1);
+const char *ac_get_register_name(enum chip_class chip_class, unsigned offset)
+{
+ const struct si_reg *reg = find_register(chip_class, offset);
- if (!(field->mask & field_mask))
- continue;
+ return reg ? sid_strings + reg->name_offset : "(no name)";
+}
- /* Indent the field. */
- if (!first_field)
- print_spaces(file,
- INDENT_PKT + strlen(reg_name) + 4);
+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 = find_register(chip_class, offset);
- /* Print the field. */
- fprintf(file, "%s = ", sid_strings + field->name_offset);
+ if (reg) {
+ const char *reg_name = sid_strings + reg->name_offset;
+ bool first_field = true;
- if (val < field->num_values && values_offsets[val] >= 0)
- fprintf(file, "%s\n", sid_strings + values_offsets[val]);
- else
- print_value(file, val,
- util_bitcount(field->mask));
+ print_spaces(file, INDENT_PKT);
+ fprintf(file, COLOR_YELLOW "%s" COLOR_RESET " <- ",
+ reg_name);
- first_field = false;
- }
+ if (!reg->num_fields) {
+ print_value(file, value, 32);
return;
}
+
+ for (unsigned f = 0; f < reg->num_fields; f++) {
+ const struct si_field *field = sid_fields_table + reg->fields_offset + f;
+ const int *values_offsets = sid_strings_offsets + field->values_offset;
+ uint32_t val = (value & field->mask) >>
+ (ffs(field->mask) - 1);
+
+ if (!(field->mask & field_mask))
+ continue;
+
+ /* Indent the field. */
+ if (!first_field)
+ print_spaces(file,
+ INDENT_PKT + strlen(reg_name) + 4);
+
+ /* Print the field. */
+ fprintf(file, "%s = ", sid_strings + field->name_offset);
+
+ if (val < field->num_values && values_offsets[val] >= 0)
+ fprintf(file, "%s\n", sid_strings + values_offsets[val]);
+ else
+ print_value(file, val,
+ util_bitcount(field->mask));
+
+ first_field = false;
+ }
+ return;
}
print_spaces(file, INDENT_PKT);
fprintf(file, COLOR_YELLOW "0x%05x" COLOR_RESET " <- 0x%08x\n", offset, value);
}
-static void ac_parse_set_reg_packet(FILE *f, uint32_t *ib, unsigned count,
- unsigned reg_offset)
+static uint32_t ac_ib_get(struct ac_ib_parser *ib)
+{
+ uint32_t v = 0;
+
+ if (ib->cur_dw < ib->num_dw) {
+ v = ib->ib[ib->cur_dw];
+#ifdef HAVE_VALGRIND
+ /* Help figure out where garbage data is written to IBs.
+ *
+ * Arguably we should do this already when the IBs are written,
+ * see RADEON_VALGRIND. The problem is that client-requests to
+ * Valgrind have an overhead even when Valgrind isn't running,
+ * and radeon_emit is performance sensitive...
+ */
+ if (VALGRIND_CHECK_VALUE_IS_DEFINED(v))
+ fprintf(ib->f, COLOR_RED "Valgrind: The next DWORD is garbage"
+ COLOR_RESET "\n");
+#endif
+ fprintf(ib->f, "\n\035#%08x ", v);
+ } else {
+ fprintf(ib->f, "\n\035#???????? ");
+ }
+
+ ib->cur_dw++;
+ return v;
+}
+
+static void ac_parse_set_reg_packet(FILE *f, unsigned count, unsigned reg_offset,
+ struct ac_ib_parser *ib)
{
- unsigned reg = (ib[1] << 2) + reg_offset;
+ unsigned reg_dw = ac_ib_get(ib);
+ unsigned reg = ((reg_dw & 0xFFFF) << 2) + reg_offset;
+ unsigned index = reg_dw >> 28;
int i;
+ if (index != 0) {
+ print_spaces(f, INDENT_PKT);
+ fprintf(f, "INDEX = %u\n", index);
+ }
+
for (i = 0; i < count; i++)
- ac_dump_reg(f, reg + i*4, ib[2+i], ~0);
+ ac_dump_reg(f, ib->chip_class, reg + i*4, ac_ib_get(ib), ~0);
}
-static uint32_t *ac_parse_packet3(FILE *f, uint32_t *ib, int *num_dw,
- int trace_id, enum chip_class chip_class,
- ac_debug_addr_callback addr_callback,
- void *addr_callback_data)
+static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib,
+ int *current_trace_id)
{
- unsigned count = PKT_COUNT_G(ib[0]);
- unsigned op = PKT3_IT_OPCODE_G(ib[0]);
- const char *predicate = PKT3_PREDICATE(ib[0]) ? "(predicate)" : "";
+ unsigned first_dw = ib->cur_dw;
+ int count = PKT_COUNT_G(header);
+ unsigned op = PKT3_IT_OPCODE_G(header);
+ const char *predicate = PKT3_PREDICATE(header) ? "(predicate)" : "";
int i;
/* Print the name first. */
if (op == PKT3_SET_CONTEXT_REG ||
op == PKT3_SET_CONFIG_REG ||
op == PKT3_SET_UCONFIG_REG ||
+ op == PKT3_SET_UCONFIG_REG_INDEX ||
op == PKT3_SET_SH_REG)
fprintf(f, COLOR_CYAN "%s%s" COLOR_CYAN ":\n",
name, predicate);
/* Print the contents. */
switch (op) {
case PKT3_SET_CONTEXT_REG:
- ac_parse_set_reg_packet(f, ib, count, SI_CONTEXT_REG_OFFSET);
+ ac_parse_set_reg_packet(f, count, SI_CONTEXT_REG_OFFSET, ib);
break;
case PKT3_SET_CONFIG_REG:
- ac_parse_set_reg_packet(f, ib, count, SI_CONFIG_REG_OFFSET);
+ ac_parse_set_reg_packet(f, count, SI_CONFIG_REG_OFFSET, ib);
break;
case PKT3_SET_UCONFIG_REG:
- ac_parse_set_reg_packet(f, ib, count, CIK_UCONFIG_REG_OFFSET);
+ case PKT3_SET_UCONFIG_REG_INDEX:
+ ac_parse_set_reg_packet(f, count, CIK_UCONFIG_REG_OFFSET, ib);
break;
case PKT3_SET_SH_REG:
- ac_parse_set_reg_packet(f, ib, count, SI_SH_REG_OFFSET);
+ ac_parse_set_reg_packet(f, count, SI_SH_REG_OFFSET, ib);
break;
case PKT3_ACQUIRE_MEM:
- ac_dump_reg(f, R_0301F0_CP_COHER_CNTL, ib[1], ~0);
- ac_dump_reg(f, R_0301F4_CP_COHER_SIZE, ib[2], ~0);
- ac_dump_reg(f, R_030230_CP_COHER_SIZE_HI, ib[3], ~0);
- ac_dump_reg(f, R_0301F8_CP_COHER_BASE, ib[4], ~0);
- ac_dump_reg(f, R_0301E4_CP_COHER_BASE_HI, ib[5], ~0);
- print_named_value(f, "POLL_INTERVAL", ib[6], 16);
+ ac_dump_reg(f, ib->chip_class, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_030230_CP_COHER_SIZE_HI, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0301E4_CP_COHER_BASE_HI, ac_ib_get(ib), ~0);
+ print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16);
+ if (ib->chip_class >= GFX10)
+ ac_dump_reg(f, ib->chip_class, R_586_GCR_CNTL, ac_ib_get(ib), ~0);
break;
case PKT3_SURFACE_SYNC:
- if (chip_class >= CIK) {
- ac_dump_reg(f, R_0301F0_CP_COHER_CNTL, ib[1], ~0);
- ac_dump_reg(f, R_0301F4_CP_COHER_SIZE, ib[2], ~0);
- ac_dump_reg(f, R_0301F8_CP_COHER_BASE, ib[3], ~0);
+ if (ib->chip_class >= GFX7) {
+ ac_dump_reg(f, ib->chip_class, R_0301F0_CP_COHER_CNTL, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0301F4_CP_COHER_SIZE, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0301F8_CP_COHER_BASE, ac_ib_get(ib), ~0);
} else {
- ac_dump_reg(f, R_0085F0_CP_COHER_CNTL, ib[1], ~0);
- ac_dump_reg(f, R_0085F4_CP_COHER_SIZE, ib[2], ~0);
- ac_dump_reg(f, R_0085F8_CP_COHER_BASE, ib[3], ~0);
+ ac_dump_reg(f, ib->chip_class, R_0085F0_CP_COHER_CNTL, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0085F4_CP_COHER_SIZE, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0085F8_CP_COHER_BASE, ac_ib_get(ib), ~0);
}
- print_named_value(f, "POLL_INTERVAL", ib[4], 16);
+ print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16);
break;
- case PKT3_EVENT_WRITE:
- ac_dump_reg(f, R_028A90_VGT_EVENT_INITIATOR, ib[1],
+ case PKT3_EVENT_WRITE: {
+ uint32_t event_dw = ac_ib_get(ib);
+ ac_dump_reg(f, ib->chip_class, R_028A90_VGT_EVENT_INITIATOR, event_dw,
S_028A90_EVENT_TYPE(~0));
- print_named_value(f, "EVENT_INDEX", (ib[1] >> 8) & 0xf, 4);
- print_named_value(f, "INV_L2", (ib[1] >> 20) & 0x1, 1);
+ print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4);
+ print_named_value(f, "INV_L2", (event_dw >> 20) & 0x1, 1);
if (count > 0) {
- print_named_value(f, "ADDRESS_LO", ib[2], 32);
- print_named_value(f, "ADDRESS_HI", ib[3], 16);
+ print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
+ print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 16);
+ }
+ break;
+ }
+ case PKT3_EVENT_WRITE_EOP: {
+ uint32_t event_dw = ac_ib_get(ib);
+ ac_dump_reg(f, ib->chip_class, R_028A90_VGT_EVENT_INITIATOR, event_dw,
+ S_028A90_EVENT_TYPE(~0));
+ print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4);
+ print_named_value(f, "TCL1_VOL_ACTION_ENA", (event_dw >> 12) & 0x1, 1);
+ print_named_value(f, "TC_VOL_ACTION_ENA", (event_dw >> 13) & 0x1, 1);
+ print_named_value(f, "TC_WB_ACTION_ENA", (event_dw >> 15) & 0x1, 1);
+ print_named_value(f, "TCL1_ACTION_ENA", (event_dw >> 16) & 0x1, 1);
+ print_named_value(f, "TC_ACTION_ENA", (event_dw >> 17) & 0x1, 1);
+ print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
+ uint32_t addr_hi_dw = ac_ib_get(ib);
+ print_named_value(f, "ADDRESS_HI", addr_hi_dw, 16);
+ print_named_value(f, "DST_SEL", (addr_hi_dw >> 16) & 0x3, 2);
+ print_named_value(f, "INT_SEL", (addr_hi_dw >> 24) & 0x7, 3);
+ print_named_value(f, "DATA_SEL", addr_hi_dw >> 29, 3);
+ print_named_value(f, "DATA_LO", ac_ib_get(ib), 32);
+ print_named_value(f, "DATA_HI", ac_ib_get(ib), 32);
+ break;
+ }
+ case PKT3_RELEASE_MEM: {
+ uint32_t event_dw = ac_ib_get(ib);
+ if (ib->chip_class >= GFX10) {
+ ac_dump_reg(f, ib->chip_class, R_490_RELEASE_MEM_OP, event_dw, ~0u);
+ } else {
+ ac_dump_reg(f, ib->chip_class, R_028A90_VGT_EVENT_INITIATOR, event_dw,
+ S_028A90_EVENT_TYPE(~0));
+ print_named_value(f, "EVENT_INDEX", (event_dw >> 8) & 0xf, 4);
+ print_named_value(f, "TCL1_VOL_ACTION_ENA", (event_dw >> 12) & 0x1, 1);
+ print_named_value(f, "TC_VOL_ACTION_ENA", (event_dw >> 13) & 0x1, 1);
+ print_named_value(f, "TC_WB_ACTION_ENA", (event_dw >> 15) & 0x1, 1);
+ print_named_value(f, "TCL1_ACTION_ENA", (event_dw >> 16) & 0x1, 1);
+ print_named_value(f, "TC_ACTION_ENA", (event_dw >> 17) & 0x1, 1);
+ print_named_value(f, "TC_NC_ACTION_ENA", (event_dw >> 19) & 0x1, 1);
+ print_named_value(f, "TC_WC_ACTION_ENA", (event_dw >> 20) & 0x1, 1);
+ print_named_value(f, "TC_MD_ACTION_ENA", (event_dw >> 21) & 0x1, 1);
}
+ uint32_t sel_dw = ac_ib_get(ib);
+ print_named_value(f, "DST_SEL", (sel_dw >> 16) & 0x3, 2);
+ print_named_value(f, "INT_SEL", (sel_dw >> 24) & 0x7, 3);
+ print_named_value(f, "DATA_SEL", sel_dw >> 29, 3);
+ print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
+ print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 32);
+ print_named_value(f, "DATA_LO", ac_ib_get(ib), 32);
+ print_named_value(f, "DATA_HI", ac_ib_get(ib), 32);
+ print_named_value(f, "CTXID", ac_ib_get(ib), 32);
+ break;
+ }
+ case PKT3_WAIT_REG_MEM:
+ print_named_value(f, "OP", ac_ib_get(ib), 32);
+ print_named_value(f, "ADDRESS_LO", ac_ib_get(ib), 32);
+ print_named_value(f, "ADDRESS_HI", ac_ib_get(ib), 32);
+ print_named_value(f, "REF", ac_ib_get(ib), 32);
+ print_named_value(f, "MASK", ac_ib_get(ib), 32);
+ print_named_value(f, "POLL_INTERVAL", ac_ib_get(ib), 16);
break;
case PKT3_DRAW_INDEX_AUTO:
- ac_dump_reg(f, R_030930_VGT_NUM_INDICES, ib[1], ~0);
- ac_dump_reg(f, R_0287F0_VGT_DRAW_INITIATOR, ib[2], ~0);
+ ac_dump_reg(f, ib->chip_class, R_030930_VGT_NUM_INDICES, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0);
break;
case PKT3_DRAW_INDEX_2:
- ac_dump_reg(f, R_028A78_VGT_DMA_MAX_SIZE, ib[1], ~0);
- ac_dump_reg(f, R_0287E8_VGT_DMA_BASE, ib[2], ~0);
- ac_dump_reg(f, R_0287E4_VGT_DMA_BASE_HI, ib[3], ~0);
- ac_dump_reg(f, R_030930_VGT_NUM_INDICES, ib[4], ~0);
- ac_dump_reg(f, R_0287F0_VGT_DRAW_INITIATOR, ib[5], ~0);
+ ac_dump_reg(f, ib->chip_class, R_028A78_VGT_DMA_MAX_SIZE, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0287E8_VGT_DMA_BASE, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0287E4_VGT_DMA_BASE_HI, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_030930_VGT_NUM_INDICES, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_0287F0_VGT_DRAW_INITIATOR, ac_ib_get(ib), ~0);
break;
case PKT3_INDEX_TYPE:
- ac_dump_reg(f, R_028A7C_VGT_DMA_INDEX_TYPE, ib[1], ~0);
+ ac_dump_reg(f, ib->chip_class, R_028A7C_VGT_DMA_INDEX_TYPE, ac_ib_get(ib), ~0);
break;
case PKT3_NUM_INSTANCES:
- ac_dump_reg(f, R_030934_VGT_NUM_INSTANCES, ib[1], ~0);
+ ac_dump_reg(f, ib->chip_class, R_030934_VGT_NUM_INSTANCES, ac_ib_get(ib), ~0);
break;
case PKT3_WRITE_DATA:
- ac_dump_reg(f, R_370_CONTROL, ib[1], ~0);
- ac_dump_reg(f, R_371_DST_ADDR_LO, ib[2], ~0);
- ac_dump_reg(f, R_372_DST_ADDR_HI, ib[3], ~0);
- for (i = 2; i < count; i++) {
- print_spaces(f, INDENT_PKT);
- fprintf(f, "0x%08x\n", ib[2+i]);
- }
+ ac_dump_reg(f, ib->chip_class, R_370_CONTROL, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_371_DST_ADDR_LO, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_372_DST_ADDR_HI, ac_ib_get(ib), ~0);
+ /* The payload is written automatically */
break;
case PKT3_CP_DMA:
- ac_dump_reg(f, R_410_CP_DMA_WORD0, ib[1], ~0);
- ac_dump_reg(f, R_411_CP_DMA_WORD1, ib[2], ~0);
- ac_dump_reg(f, R_412_CP_DMA_WORD2, ib[3], ~0);
- ac_dump_reg(f, R_413_CP_DMA_WORD3, ib[4], ~0);
- ac_dump_reg(f, R_414_COMMAND, ib[5], ~0);
+ ac_dump_reg(f, ib->chip_class, R_410_CP_DMA_WORD0, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_411_CP_DMA_WORD1, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_412_CP_DMA_WORD2, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_413_CP_DMA_WORD3, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_414_COMMAND, ac_ib_get(ib), ~0);
break;
case PKT3_DMA_DATA:
- ac_dump_reg(f, R_500_DMA_DATA_WORD0, ib[1], ~0);
- ac_dump_reg(f, R_501_SRC_ADDR_LO, ib[2], ~0);
- ac_dump_reg(f, R_502_SRC_ADDR_HI, ib[3], ~0);
- ac_dump_reg(f, R_503_DST_ADDR_LO, ib[4], ~0);
- ac_dump_reg(f, R_504_DST_ADDR_HI, ib[5], ~0);
- ac_dump_reg(f, R_414_COMMAND, ib[6], ~0);
+ ac_dump_reg(f, ib->chip_class, R_500_DMA_DATA_WORD0, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_501_SRC_ADDR_LO, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_502_SRC_ADDR_HI, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_503_DST_ADDR_LO, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_504_DST_ADDR_HI, ac_ib_get(ib), ~0);
+ ac_dump_reg(f, ib->chip_class, R_414_COMMAND, ac_ib_get(ib), ~0);
break;
case PKT3_INDIRECT_BUFFER_SI:
case PKT3_INDIRECT_BUFFER_CONST:
- case PKT3_INDIRECT_BUFFER_CIK:
- ac_dump_reg(f, R_3F0_IB_BASE_LO, ib[1], ~0);
- ac_dump_reg(f, R_3F1_IB_BASE_HI, ib[2], ~0);
- ac_dump_reg(f, R_3F2_CONTROL, ib[3], ~0);
-
- if (addr_callback) {
- uint64_t addr = ((uint64_t)ib[2] << 32) | ib[1];
- void *data = addr_callback(addr_callback_data, addr);
- const char *name = G_3F2_CHAIN(ib[3]) ? "chained" : "nested";
-
- if (data)
- ac_parse_ib(f, data, G_3F2_IB_SIZE(ib[3]),
- trace_id, name, chip_class,
- addr_callback, addr_callback_data);
+ case PKT3_INDIRECT_BUFFER_CIK: {
+ uint32_t base_lo_dw = ac_ib_get(ib);
+ ac_dump_reg(f, ib->chip_class, R_3F0_IB_BASE_LO, base_lo_dw, ~0);
+ uint32_t base_hi_dw = ac_ib_get(ib);
+ ac_dump_reg(f, ib->chip_class, R_3F1_IB_BASE_HI, base_hi_dw, ~0);
+ uint32_t control_dw = ac_ib_get(ib);
+ ac_dump_reg(f, ib->chip_class, R_3F2_IB_CONTROL, control_dw, ~0);
+
+ if (!ib->addr_callback)
+ break;
+
+ uint64_t addr = ((uint64_t)base_hi_dw << 32) | base_lo_dw;
+ void *data = ib->addr_callback(ib->addr_callback_data, addr);
+ if (!data)
+ break;
+
+ if (G_3F2_CHAIN(control_dw)) {
+ ib->ib = data;
+ ib->num_dw = G_3F2_IB_SIZE(control_dw);
+ ib->cur_dw = 0;
+ return;
+ }
+
+ struct ac_ib_parser ib_recurse;
+ memcpy(&ib_recurse, ib, sizeof(ib_recurse));
+ 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);
+ fprintf(f, "\n\035<------------------- nested end -------------------\n");
break;
+ }
case PKT3_CLEAR_STATE:
case PKT3_INCREMENT_DE_COUNTER:
case PKT3_PFP_SYNC_ME:
break;
case PKT3_NOP:
- if (ib[0] == 0xffff1000) {
+ if (header == PKT3_NOP_PAD) {
count = -1; /* One dword NOP. */
- break;
- } else if (count == 0 && AC_IS_TRACE_POINT(ib[1])) {
- unsigned packet_id = AC_GET_TRACE_POINT_ID(ib[1]);
+ } else if (count == 0 && ib->cur_dw < ib->num_dw &&
+ AC_IS_TRACE_POINT(ib->ib[ib->cur_dw])) {
+ unsigned packet_id = AC_GET_TRACE_POINT_ID(ib->ib[ib->cur_dw]);
print_spaces(f, INDENT_PKT);
fprintf(f, COLOR_RED "Trace point ID: %u\n", packet_id);
- if (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 < 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 == 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 == 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 !!!!!"
COLOR_RESET "\n");
break;
}
- /* fall through, print all dwords */
- default:
- for (i = 0; i < count+1; i++) {
- print_spaces(f, INDENT_PKT);
- fprintf(f, "0x%08x\n", ib[1+i]);
+ break;
+ }
+
+ /* print additional dwords */
+ while (ib->cur_dw <= first_dw + count)
+ ac_ib_get(ib);
+
+ if (ib->cur_dw > first_dw + count + 1)
+ fprintf(f, COLOR_RED "\n!!!!! count in header too low !!!!!"
+ COLOR_RESET "\n");
+}
+
+/**
+ * Parse and print an IB into a file.
+ */
+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, ¤t_trace_id);
+ break;
+ case 2:
+ /* type-2 nop */
+ if (header == 0x80000000) {
+ fprintf(f, COLOR_GREEN "NOP (type 2)" COLOR_RESET "\n");
+ break;
+ }
+ /* fall through */
+ default:
+ fprintf(f, "Unknown packet type %i\n", type);
+ break;
+ }
+ }
+}
+
+static void format_ib_output(FILE *f, char *out)
+{
+ unsigned depth = 0;
+
+ for (;;) {
+ char op = 0;
+
+ if (out[0] == '\n' && out[1] == '\035')
+ out++;
+ if (out[0] == '\035') {
+ op = out[1];
+ out += 2;
}
+
+ if (op == '<')
+ depth--;
+
+ unsigned indent = 4 * depth;
+ if (op != '#')
+ indent += 9;
+
+ if (indent)
+ print_spaces(f, indent);
+
+ char *end = strchrnul(out, '\n');
+ fwrite(out, end - out, 1, f);
+ fputc('\n', f); /* always end with a new line */
+ if (!*end)
+ break;
+
+ out = end + 1;
+
+ if (op == '>')
+ depth++;
+ }
+}
+
+/**
+ * Parse and print an IB into a file.
+ *
+ * \param f file
+ * \param ib_ptr IB
+ * \param num_dw size of the IB
+ * \param chip_class chip class
+ * \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, 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_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;
+
+ char *out;
+ size_t outsize;
+ FILE *memf = open_memstream(&out, &outsize);
+ ib.f = memf;
+ ac_do_parse_ib(memf, &ib);
+ fclose(memf);
+
+ if (out) {
+ format_ib_output(f, out);
+ free(out);
}
- ib += count + 2;
- *num_dw -= count + 2;
- return ib;
+ if (ib.cur_dw > ib.num_dw) {
+ printf("\nPacket ends after the end of IB.\n");
+ exit(1);
+ }
}
/**
* \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);
- while (num_dw > 0) {
- unsigned type = PKT_TYPE_G(ib[0]);
+ ac_parse_ib_chunk(f, ib, num_dw, trace_ids, trace_id_count,
+ chip_class, addr_callback, addr_callback_data);
- switch (type) {
- case 3:
- ib = ac_parse_packet3(f, ib, &num_dw, trace_id,
- chip_class, addr_callback,
- addr_callback_data);
+ fprintf(f, "------------------- %s end -------------------\n\n", name);
+}
+
+/**
+ * Parse dmesg and return TRUE if a VM fault has been detected.
+ *
+ * \param chip_class chip class
+ * \param old_dmesg_timestamp previous dmesg timestamp parsed at init time
+ * \param out_addr detected VM fault addr
+ */
+bool ac_vm_fault_occured(enum chip_class chip_class,
+ uint64_t *old_dmesg_timestamp, uint64_t *out_addr)
+{
+ char line[2000];
+ unsigned sec, usec;
+ int progress = 0;
+ uint64_t dmesg_timestamp = 0;
+ bool fault = false;
+
+ FILE *p = popen("dmesg", "r");
+ if (!p)
+ return false;
+
+ while (fgets(line, sizeof(line), p)) {
+ char *msg, len;
+
+ if (!line[0] || line[0] == '\n')
+ continue;
+
+ /* Get the timestamp. */
+ if (sscanf(line, "[%u.%u]", &sec, &usec) != 2) {
+ static bool hit = false;
+ if (!hit) {
+ fprintf(stderr, "%s: failed to parse line '%s'\n",
+ __func__, line);
+ hit = true;
+ }
+ continue;
+ }
+ dmesg_timestamp = sec * 1000000ull + usec;
+
+ /* If just updating the timestamp. */
+ if (!out_addr)
+ continue;
+
+ /* Process messages only if the timestamp is newer. */
+ if (dmesg_timestamp <= *old_dmesg_timestamp)
+ continue;
+
+ /* Only process the first VM fault. */
+ if (fault)
+ continue;
+
+ /* Remove trailing \n */
+ len = strlen(line);
+ if (len && line[len-1] == '\n')
+ line[len-1] = 0;
+
+ /* Get the message part. */
+ msg = strchr(line, ']');
+ if (!msg)
+ continue;
+ msg++;
+
+ const char *header_line, *addr_line_prefix, *addr_line_format;
+
+ if (chip_class >= GFX9) {
+ /* Match this:
+ * ..: [gfxhub] VMC page fault (src_id:0 ring:158 vm_id:2 pas_id:0)
+ * ..: at page 0x0000000219f8f000 from 27
+ * ..: VM_L2_PROTECTION_FAULT_STATUS:0x0020113C
+ */
+ header_line = "VMC page fault";
+ addr_line_prefix = " at page";
+ addr_line_format = "%"PRIx64;
+ } else {
+ header_line = "GPU fault detected:";
+ addr_line_prefix = "VM_CONTEXT1_PROTECTION_FAULT_ADDR";
+ addr_line_format = "%"PRIX64;
+ }
+
+ switch (progress) {
+ case 0:
+ if (strstr(msg, header_line))
+ progress = 1;
break;
- case 2:
- /* type-2 nop */
- if (ib[0] == 0x80000000) {
- fprintf(f, COLOR_GREEN "NOP (type 2)" COLOR_RESET "\n");
- ib++;
- break;
+ case 1:
+ msg = strstr(msg, addr_line_prefix);
+ if (msg) {
+ msg = strstr(msg, "0x");
+ if (msg) {
+ msg += 2;
+ if (sscanf(msg, addr_line_format, out_addr) == 1)
+ fault = true;
+ }
}
- /* fall through */
+ progress = 0;
+ break;
default:
- fprintf(f, "Unknown packet type %i\n", type);
- return;
+ progress = 0;
}
}
+ pclose(p);
+
+ if (dmesg_timestamp > *old_dmesg_timestamp)
+ *old_dmesg_timestamp = dmesg_timestamp;
+
+ return fault;
+}
+
+static int compare_wave(const void *p1, const void *p2)
+{
+ struct ac_wave_info *w1 = (struct ac_wave_info *)p1;
+ struct ac_wave_info *w2 = (struct ac_wave_info *)p2;
+
+ /* Sort waves according to PC and then SE, SH, CU, etc. */
+ if (w1->pc < w2->pc)
+ return -1;
+ if (w1->pc > w2->pc)
+ return 1;
+ if (w1->se < w2->se)
+ return -1;
+ if (w1->se > w2->se)
+ return 1;
+ if (w1->sh < w2->sh)
+ return -1;
+ if (w1->sh > w2->sh)
+ return 1;
+ if (w1->cu < w2->cu)
+ return -1;
+ if (w1->cu > w2->cu)
+ return 1;
+ if (w1->simd < w2->simd)
+ return -1;
+ if (w1->simd > w2->simd)
+ return 1;
+ if (w1->wave < w2->wave)
+ return -1;
+ if (w1->wave > w2->wave)
+ return 1;
+
+ return 0;
+}
- fprintf(f, "------------------- %s end -------------------\n", name);
- if (num_dw < 0) {
- printf("Packet ends after the end of IB.\n");
- exit(0);
+/* Return wave information. "waves" should be a large enough array. */
+unsigned ac_get_wave_info(enum chip_class chip_class,
+ struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP])
+{
+ char line[2000], cmd[128];
+ unsigned num_waves = 0;
+
+ sprintf(cmd, "umr -O halt_waves -wa %s", chip_class >= GFX10 ? "gfx_0.0.0" : "gfx");
+
+ FILE *p = popen(cmd, "r");
+ if (!p)
+ return 0;
+
+ if (!fgets(line, sizeof(line), p) ||
+ strncmp(line, "SE", 2) != 0) {
+ pclose(p);
+ return 0;
}
- fprintf(f, "\n");
+
+ while (fgets(line, sizeof(line), p)) {
+ struct ac_wave_info *w;
+ uint32_t pc_hi, pc_lo, exec_hi, exec_lo;
+
+ assert(num_waves < AC_MAX_WAVES_PER_CHIP);
+ w = &waves[num_waves];
+
+ if (sscanf(line, "%u %u %u %u %u %x %x %x %x %x %x %x",
+ &w->se, &w->sh, &w->cu, &w->simd, &w->wave,
+ &w->status, &pc_hi, &pc_lo, &w->inst_dw0,
+ &w->inst_dw1, &exec_hi, &exec_lo) == 12) {
+ w->pc = ((uint64_t)pc_hi << 32) | pc_lo;
+ w->exec = ((uint64_t)exec_hi << 32) | exec_lo;
+ w->matched = false;
+ num_waves++;
+ }
+ }
+
+ qsort(waves, num_waves, sizeof(struct ac_wave_info), compare_wave);
+
+ pclose(p);
+ return num_waves;
}
projects / mesa.git / blobdiff