On Tue, Dec 5, 2017 at 12:03 PM, Tom St Denis <tom.stdenis at amd.com> wrote:
> Tested on a Polaris10 running testdma with mesa. Based on packet
> descriptions found in tonga_sdma_pkt_open.h found in the kernel tree.
>
> Like the other ring decoder also supports: follow_ib, bits, and use_colour.
>
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> src/app/ring_read.c | 5 +
> src/lib/dump_ib.c | 1 +
> src/lib/ring_decode.c | 543 +++++++++++++++++++++++++++++++++++++++++++++++++-
> src/umr.h | 20 ++
> 4 files changed, 566 insertions(+), 3 deletions(-)
>
> diff --git a/src/app/ring_read.c b/src/app/ring_read.c
> index 424e44288f8c..f7fd3e58cae8 100644
> --- a/src/app/ring_read.c
> +++ b/src/app/ring_read.c
> @@ -57,6 +57,9 @@ void umr_read_ring(struct umr_asic *asic, char *ringpath)
> !memcmp(ringname, "comp", 4)) {
> enable_decoder = 1;
> decoder.pm = 4;
> + } else if (!memcmp(ringname, "sdma", 4)) {
> + enable_decoder = 1;
> + decoder.pm = 3;
> } else {
> enable_decoder = 0;
> }
> @@ -105,6 +108,7 @@ void umr_read_ring(struct umr_asic *asic, char *ringpath)
> end *= 4;
> use_decoder = 1;
> decoder.pm4.cur_opcode = 0xFFFFFFFF;
> + decoder.sdma.cur_opcode = 0xFFFFFFFF;
> }
> }
> end %= ringsize;
> @@ -125,6 +129,7 @@ void umr_read_ring(struct umr_asic *asic, char *ringpath)
> if (enable_decoder && start == rptr && start != wptr) {
> use_decoder = 1;
> decoder.pm4.cur_opcode = 0xFFFFFFFF;
> + decoder.sdma.cur_opcode = 0xFFFFFFFF;
> }
> printf(" %c%c%c ",
> (start == rptr) ? 'r' : '.',
> diff --git a/src/lib/dump_ib.c b/src/lib/dump_ib.c
> index 859da4f5203a..c313b87572d6 100644
> --- a/src/lib/dump_ib.c
> +++ b/src/lib/dump_ib.c
> @@ -51,6 +51,7 @@ void umr_dump_ib(struct umr_asic *asic, struct umr_ring_decoder *decoder)
> if (data && !umr_read_vram(asic, decoder->next_ib_info.vmid, decoder->next_ib_info.ib_addr, decoder->next_ib_info.size, data)) {
> // dump IB
> decoder->pm4.cur_opcode = 0xFFFFFFFF;
> + decoder->sdma.cur_opcode = 0xFFFFFFFF;
> for (x = 0; x < decoder->next_ib_info.size/4; x++) {
> decoder->next_ib_info.addr = x;
> printf("IB[%s%5u%s] = %s0x%08lx%s ... ",
> diff --git a/src/lib/ring_decode.c b/src/lib/ring_decode.c
> index c904df0e281c..3fb6367ad142 100644
> --- a/src/lib/ring_decode.c
> +++ b/src/lib/ring_decode.c
> @@ -340,7 +340,7 @@ static char *vgt_event_decode(unsigned tag)
>
> #define BITS(x, a, b) (unsigned long)((x >> (a)) & ((1ULL << ((b)-(a)))-1))
>
> -static void add_ib(struct umr_ring_decoder *decoder)
> +static void add_ib_pm4(struct umr_ring_decoder *decoder)
> {
> struct umr_ring_decoder *pdecoder;
>
> @@ -365,6 +365,31 @@ static void add_ib(struct umr_ring_decoder *decoder)
> memset(&decoder->pm4.next_ib_state, 0, sizeof(decoder->pm4.next_ib_state));
> }
>
> +static void add_ib_pm3(struct umr_ring_decoder *decoder)
> +{
> + struct umr_ring_decoder *pdecoder;
> +
> + pdecoder = decoder;
> + while (pdecoder->next_ib)
> + pdecoder = pdecoder->next_ib;
> +
> + pdecoder->next_ib = calloc(1, sizeof(*(pdecoder->next_ib)));
> + pdecoder = pdecoder->next_ib;
> + pdecoder->pm = 3;
> + pdecoder->next_ib_info.ib_addr = ((uint64_t)decoder->sdma.next_ib_state.ib_addr_hi << 32) |
> + decoder->sdma.next_ib_state.ib_addr_lo;
> + pdecoder->next_ib_info.size = decoder->sdma.next_ib_state.ib_size;
> + pdecoder->next_ib_info.vmid = decoder->sdma.next_ib_state.ib_vmid;
> + pdecoder->next_ib_info.vm_base_addr = ~0ULL; // not used yet.
> +
> +
> + pdecoder->src.ib_addr = decoder->next_ib_info.ib_addr;
> + pdecoder->src.vmid = decoder->next_ib_info.vmid;
> + pdecoder->src.addr = decoder->next_ib_info.addr;
> +
> + memset(&decoder->sdma.next_ib_state, 0, sizeof(decoder->sdma.next_ib_state));
> +}
> +
> static char *umr_reg_name(struct umr_asic *asic, uint64_t addr)
> {
> struct umr_reg *reg;
> @@ -486,7 +511,7 @@ static void print_decode_pm4_pkt3(struct umr_asic *asic, struct umr_ring_decoder
> case 2: printf("IB_SIZE:%s%lu%s, VMID: %s%lu%s", BLUE, BITS(ib, 0, 20), RST, BLUE, BITS(ib, 24, 32), RST);
> decoder->pm4.next_ib_state.ib_size = BITS(ib, 0, 20) * 4;
> decoder->pm4.next_ib_state.ib_vmid = BITS(ib, 24, 32);
> - add_ib(decoder);
> + add_ib_pm4(decoder);
> break;
> default: printf("Invalid word for opcode 0x%02lx", (unsigned long)decoder->pm4.cur_opcode);
> }
> @@ -834,7 +859,7 @@ static void print_decode_pm4(struct umr_asic *asic, struct umr_ring_decoder *dec
>
> if (decoder->pm4.next_ib_state.tally == 15) {
> decoder->pm4.next_ib_state.tally = 0;
> - add_ib(decoder);
> + add_ib_pm4(decoder);
> }
>
> decoder->pm4.next_write_mem.addr_lo++;
> @@ -849,11 +874,523 @@ static void print_decode_pm4(struct umr_asic *asic, struct umr_ring_decoder *dec
> }
> }
>
> +static const char *sdma_opcodes[] = {
> + "NOP", // 0
> + "COPY", // 1
> + "WRITE", // 2
> + "",
> + "INDIRECT_BUFFER", // 4
> + "FENCE", //5
> + "TRAP", //6
> + "SEM", //7
> + "POLL_REGMEM", //8
> + "COND_EXE", //9
> + "ATOMIC", //10
> + "CONST_FILL", //11
> + "GEN_PTEPDE", //12
> + "TIMESTAMP", //13
> + "SRBM WRITE", //14
> + "PRE EXE",//15
> +};
> +
> +static void parse_next_sdma_pkt(struct umr_asic *asic, struct umr_ring_decoder *decoder, uint32_t ib)
> +{
> + if (decoder->sdma.n_words == 1)
> + printf("\\---+ ");
> + else
> + printf("|---+ ");
> +
> + printf("WORD [%s%u%s]: ", BLUE, (unsigned)decoder->sdma.cur_word, RST);
> + switch (decoder->sdma.cur_opcode) {
> + case 1: // COPY
> + switch (decoder->sdma.cur_sub_opcode) {
> + case 0: // LINEAR
> + switch (decoder->sdma.header_dw & (1UL << 27)) {
> + case 0: // not broadcast
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("COPY_COUNT: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 2: printf("DST_SW: %s%u%s, DST_HA: %s%u%s, SRC_SW: %s%u%s, SRC_HA: %s%u%s",
> + BLUE, ((unsigned)(ib >> 16) & 3), RST,
> + BLUE, ((unsigned)(ib >> 22) & 1), RST,
> + BLUE, ((unsigned)(ib >> 24) & 3), RST,
> + BLUE, ((unsigned)(ib >> 30) & 1), RST);
> + break;
> + case 3: printf("SRC_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 4: printf("SRC_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 5: printf("DST_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 6: printf("DST_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> + default: // broadcast
> + break;
> + }
> + break;
> + case 1: // TILED
> + break;
> + case 3: // SOA
> + break;
> + case 4: // LINEAR_SUB_WINDOW
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("SRC_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("SRC_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("SRC_X: %s%u%s, SRC_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 4: printf("SRC_Z: %s%u%s, SRC_PITCH: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 5: printf("SRC_SLICE_PITCH: %s%u%s", BLUE, ib & 0xFFFFFFF, RST);
> + break;
> + case 6: printf("DST_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 7: printf("DST_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 8: printf("DST_X: %s%u%s, DST_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 9: printf("DST_Z: %s%u%s, DST_PITCH: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 10: printf("DST_SLICE_PITCH: %s%u%s", BLUE, ib & 0xFFFFFFF, RST);
> + break;
> + case 11: printf("RECT_X: %s%u%s, RECT_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 12: printf("RECT_Z: %s%u%s, DST_SW: %s%u%s, DST_HA: %s%u%s, SRC_SW: %s%u%s, SRC_HA: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 22) & 0x1), RST,
> + BLUE, ((unsigned)(ib >> 24) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 30) & 0x1), RST);
> + break;
> + }
> + break;
> + case 5: // TILED_SUB_WINDOW (TODO bitfields)
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("TILED_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("TILED_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("TILED_X: %s%u%s, TILED_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 4: printf("TILED_Z: %s%u%s, TILED_PITCH: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 5: printf("PITCH_IN_TILE: %s%u%s", BLUE, ib & 0xFFFFFFF, RST);
> + break;
> + case 6: printf("ELEMENT_SIZE: %s%u%s, ARRAY_MODE: %s%u%s, MIT_MODE: %s%u%s, TILESPLIT_SIZE: %s%u%s, BANK_W: %s%u%s, BANK_H: %s%u%s, NUM_BANK: %s%u%s, MAT_ASPT: %s%u%s, PIPE_CONFIG: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 3) & 0xF), RST,
> + BLUE, ((unsigned)(ib >> 8) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 11) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 15) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 18) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 21) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 24) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 26) & 0x1F), RST);
> + break;
> + case 7: printf("LINEAR_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 8: printf("LINEAR_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 9: printf("LINEAR_X: %s%u%s, LINEAR_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 10: printf("LINEAR_Z: %s%u%s, LINEAR_PITCH: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 11: printf("LINEAR_SLICE_PITCH: %s%u%s", BLUE, ib & 0xFFFFFFF, RST);
> + break;
> + case 12: printf("RECT_X: %s%u%s, RECT_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 13: printf("RECT_Z: %s%u%s, LINEAR_SW: %s%u%s, TILE_SW: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 24) & 0x3), RST);
> + break;
> + }
> + break;
> + case 6: // T2T_SUB_WINDOW
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("SRC_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("SRC_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("SRC_X: %s%u%s, SRC_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 4: printf("SRC_Z: %s%u%s, SRC_PITCH: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 5: printf("SRC_SLICE_PITCH: %s%u%s", BLUE, ib & 0xFFFFFFF, RST);
> + break;
> + case 6: printf("SRC_ELEMENT_SIZE: %s%u%s, SRC_ARRAY_MODE: %s%u%s, SRC_MIT_MODE: %s%u%s, SRC_TILESPLIT_SIZE: %s%u%s, SRC_BANK_W: %s%u%s, SRC_BANK_H: %s%u%s, NUM_BANKS: %s%u%s, MAT_ASPT: %s%u%s, PIPE_CONFIG: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 3) & 0xF), RST,
> + BLUE, ((unsigned)(ib >> 8) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 11) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 15) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 18) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 21) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 24) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 26) & 0x1F), RST);
> + break;
> + case 7: printf("DST_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 8: printf("DST_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 9: printf("DW9: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 10: printf("DST_Z: %s%u%s, DST_PITCH: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 11: printf("DST_SLICE_PITCH: %s%u%s", BLUE, ib & 0xFFFFFFF, RST);
> + break;
> + case 12: printf("ARRAY_MODE: %s%u%s, MIT_MODE: %s%u%s, TILESPLIT_SIZE: %s%u%s, BANK_W: %s%u%s, BANK_H: %s%u%s, NUM_BANK: %s%u%s, MAT_ASPT: %s%u%s, PIPE_CONFIG: %s%u%s",
> + BLUE, ((unsigned)(ib >> 3) & 0xF), RST,
> + BLUE, ((unsigned)(ib >> 8) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 11) & 0x7), RST,
> + BLUE, ((unsigned)(ib >> 15) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 18) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 21) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 24) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 26) & 0x1F), RST);
> + break;
> + case 13: printf("RECT_X: %s%u%s, RECT_Y: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x3FFF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3FFF), RST);
> + break;
> + case 14: printf("RECT_Z: %s%u%s, DST_SW: %s%u%s, SRC_SW: %s%u%s",
> + BLUE, ((unsigned)(ib >> 0) & 0x7FF), RST,
> + BLUE, ((unsigned)(ib >> 16) & 0x3), RST,
> + BLUE, ((unsigned)(ib >> 24) & 0x3), RST);
> + break;
> + }
> + break;
> + }
> + break;
> + case 2: // WRITE
> + switch (decoder->sdma.cur_sub_opcode) {
> + case 0: // LINEAR
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("DST_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("DST_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("COUNT: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + decoder->sdma.n_words += ib - 1;
> + break;
> + default: printf("DATA: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> +
> + case 1: // TILED (TODO bit decodings...)
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("DST_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("DST_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("DW3: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 4: printf("DW4: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 5: printf("DW5: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 6: printf("DW6: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 7: printf("DW7: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> + }
> + break;
> + case 4: // INDIRECT
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("IB_BASE_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + decoder->sdma.next_ib_state.ib_addr_lo = ib;
> + break;
> + case 2: printf("IB_BASE_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + decoder->sdma.next_ib_state.ib_addr_hi = ib;
> + break;
> + case 3: printf("IB_BASE_SIZE: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + decoder->sdma.next_ib_state.ib_size = ib * 4; // number of bytesq
> + break;
> + case 4: printf("IB_CSA_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + decoder->sdma.next_ib_state.csa_addr_lo = ib;
> + break;
> + case 5: printf("IB_CSA_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + decoder->sdma.next_ib_state.csa_addr_hi = ib;
> + add_ib_pm3(decoder);
> + break;
> + }
> + break;
> + case 5: // FENCE
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("FENCE_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("FENCE_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("FENCE_DATA: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> + case 6: // TRAP
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("TRAP_INT_CONTEXT: %s0x%08lx%s", YELLOW, (unsigned long)ib & 0xFFFFFFF, RST);
> + break;
> + }
> + break;
> + case 8: // POLL_REGMEM
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("POLL_REGMEM_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + if (!(decoder->sdma.header_dw & (1UL << 31))) printf("(%s)", umr_reg_name(asic, ib));
> + break;
> + case 2: printf("POLL_REGMEM_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + if (!(decoder->sdma.header_dw & (1UL << 31))) printf("(%s)", umr_reg_name(asic, ib));
> + break;
> + case 3: printf("POLL_REGMEM_ADDR_VALUE: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 4: printf("POLL_REGMEM_ADDR_MASK: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 5: printf("POLL_REGMEM_ADDR_DW5: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> + case 11: // CONST_FILL
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("CONST_FILL_DST_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("CONST_FILL_DST_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("CONST_FILL_DATA: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 4: printf("CONST_FILL_BYTE_COUNT: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> + case 12: // GEN_PTEPDE
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("GEN_PTEPDE_PE_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 2: printf("GEN_PTEPDE_PE_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 3: printf("GEN_PTEPDE_FLAGS_LO: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 4: printf("GEN_PTEPDE_FLAGS_HI: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 5: printf("GEN_PTEPDE_ADDR_LO: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 6: printf("GEN_PTEPDE_ADDR_HI: %s0x%08lx%s", YELLOW, (unsigned long)ib, RST);
> + break;
> + case 7: printf("GEN_PTEPDE_INC_SIZE: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 8: printf("GEN_PTEPDE_DW8: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + case 9: printf("GEN_PTEPDE_COUNT: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + break;
> + }
> + break;
> + case 14: // SRBM_WRITE
> + switch (decoder->sdma.cur_word) {
> + case 1: printf("SRBM_WRITE_ADDR: %s0x%08lx%s(%s)",
> + YELLOW, (unsigned long)ib & 0xFFFF, RST, umr_reg_name(asic, ib & 0xFFFF));
> + decoder->sdma.next_write_mem = ib;
> + break;
> + case 2: printf("SRBM_WRITE_DATA: %s0x%08lx%s", BLUE, (unsigned long)ib, RST);
> + print_bits(asic, decoder->sdma.next_write_mem, ib, 1);
> + break;
> + }
> + break;
> + }
> +
> + decoder->sdma.cur_word++;
> +}
> +
> +static void print_decode_sdma(struct umr_asic *asic, struct umr_ring_decoder *decoder, uint32_t ib)
> +{
> + static const char *poll_regmem_funcs[] = { "always", "<", "<=", "==", "!=", ">=", ">", "N/A" };
> + switch (decoder->sdma.cur_opcode) {
> + case 0xFFFFFFFF: // initial decode
> + decoder->sdma.cur_opcode = ib & 0xFF;
> + decoder->sdma.cur_sub_opcode = (ib >> 8) & 0xFF;
> + decoder->sdma.cur_word = 1;
> + decoder->sdma.header_dw = ib;
> +
> + // sanity check
> + if (decoder->sdma.cur_opcode > 15) {
> + // invalid
> + decoder->sdma.cur_opcode = 0xFFFFFFFF;
> + break;
> + }
> +
> + printf("OPCODE: [%s%s%s], SUB-OPCODE: [%s%u%s]",
> + CYAN, sdma_opcodes[decoder->sdma.cur_opcode], RST,
> + BLUE, (unsigned)decoder->sdma.cur_sub_opcode, RST);
> +
> + // handle decoding "extra information" from header word
> + switch (decoder->sdma.cur_opcode) {
> + case 0: // NOP
> + decoder->sdma.n_words = 1;
> + break;
> + case 1: // COPY
> + switch (decoder->sdma.cur_sub_opcode) {
> + case 0: // LINEAR
> + printf(", %sLINEAR", CYAN);
> + decoder->sdma.n_words = 7;
> +
> + // BROADCAST
> + if (ib & (1UL << 27)) {
> + decoder->sdma.n_words += 2;
> + printf("_BROADCAST");
> + }
> + printf("_COPY%s", RST);
> + break;
> + case 1: // TILED
> + printf(", %sTILED_COPY%s", CYAN, RST);
> + decoder->sdma.n_words = 12;
> + break;
> + case 3: // STRUCTURE/SOA
> + printf(", %sSTRUCTURE_COPY%s", CYAN, RST);
> + decoder->sdma.n_words = 8;
> + break;
> + case 4: // LINEAR_SUB_WINDOW
> + printf(", %sLINEAR_SUB_WINDOW_COPY%s", CYAN, RST);
> + decoder->sdma.n_words = 13;
> + break;
> + case 5: // TILED_SUB_WINDOW
> + printf(", %sTILED_SUB_WINDOW_COPY%s, DETILE: %s%u%s", CYAN, RST, BLUE, (unsigned)(ib >> 31), RST);
> + decoder->sdma.n_words = 14;
> + break;
> + case 6: // T2T_SUB_WIND
> + printf(", %sT2T_SUB_WINDOW_COPY%s", CYAN, RST);
> + decoder->sdma.n_words = 15;
> + break;
> + }
> + break;
> + case 2: // WRITE
> + switch (decoder->sdma.cur_sub_opcode) {
> + case 0: // LINEAR
> + printf(", %sLINEAR_WRITE%s", CYAN, RST);
> + decoder->sdma.n_words = 5;
> + break;
> + case 1: // TILED
> + printf(", %sTILED_WRITE%s", CYAN, RST);
> + decoder->sdma.n_words = 10;
> + break;
> + }
> + break;
> + case 4: // INDIRECT
> + decoder->sdma.next_ib_state.ib_vmid = (ib >> 16) & 0xF;
> + printf(", VMID: %s%u%s", BLUE, decoder->sdma.next_ib_state.ib_vmid, RST);
> + decoder->sdma.n_words = 6;
> + break;
> + case 5: // FENCE
> + decoder->sdma.n_words = 4;
> + break;
> + case 6: // TRAP
> + decoder->sdma.n_words = 2;
> + break;
> + break;
> + case 7: // SEM
> + printf(", WRITE_ONE: %s%u%s, SIGNAL: %s%u%s, MAILBOX: %s%u%s",
> + BLUE, (unsigned)((ib >> 29) & 1), RST,
> + BLUE, (unsigned)((ib >> 30) & 1), RST,
> + BLUE, (unsigned)((ib >> 31) & 1), RST);
> + decoder->sdma.n_words = 3;
> + break;
> + case 8: // POLL_REGMEM
> + printf(", HDP_FLUSH: %s%u%s, FUNCTION: %s%u%s (%s%s%s), MEM_POLL: %s%u%s",
> + BLUE, (unsigned)((ib >> 26) & 1), RST,
> + BLUE, (unsigned)((ib >> 28) & 7), RST,
> + CYAN, poll_regmem_funcs[((ib >> 28) & 7)], RST,
> + BLUE, (unsigned)((ib >> 31) & 1), RST);
> + decoder->sdma.n_words = 6;
> + break;
> + case 9: // COND_EXE
> + decoder->sdma.n_words = 5;
> + break;
> + case 10: // ATOMIC
> + printf(", LOOP: %s%u%s, OP: %s%u%s",
> + BLUE, (unsigned)((ib >> 16) & 1), RST,
> + BLUE, (unsigned)((ib >> 25) & 0x7F), RST);
> + decoder->sdma.n_words = 8;
> + break;
> + case 11: // CONST_FILL
> + printf(", FILL_SIZE: %s%u%s", BLUE, (unsigned)(ib >> 30), RST);
> + decoder->sdma.n_words = 5;
> + break;
> + case 12: // GEN_PTEPDE
> + decoder->sdma.n_words = 10;
> + break;
> + case 13: // TIMESTAMP
> + switch (decoder->sdma.cur_sub_opcode) {
> + case 0:
> + printf(", %sTIMESTAMP_SET%s", CYAN, RST);
> + decoder->sdma.n_words = 3;
> + break;
> + case 1:
> + printf(", %sTIMESTAMP_GET%s", CYAN, RST);
> + decoder->sdma.n_words = 3;
> + break;
> + case 2:
> + printf(", %sTIMESTAMP_GET_GLOBAL%s", CYAN, RST);
> + decoder->sdma.n_words = 3;
> + break;
> + }
> + break;
> + case 14: // SRBM_WRITE
> + printf(", BYTE ENABLE: %s0x%x%s", BLUE, (unsigned)(ib >> 28), RST);
> + decoder->sdma.n_words = 3;
> + break;
> + case 15: // PRE_EXE
> + printf(", DEV_SEL: %s%u%s",
> + BLUE, (unsigned)((ib >> 16) & 0xFF), RST);
> + decoder->sdma.n_words = 2;
> + break;
> + default:
> + break; // nothing to print
> + }
> + break;
> + default:
> + parse_next_sdma_pkt(asic, decoder, ib);
> + break;
> + }
> + if (!--(decoder->sdma.n_words) ) {
> + decoder->sdma.cur_opcode = 0xFFFFFFFF;
> + }
> +}
> +
> void umr_print_decode(struct umr_asic *asic, struct umr_ring_decoder *decoder, uint32_t ib)
> {
> switch (decoder->pm) {
> case 4:
> print_decode_pm4(asic, decoder, ib);
> break;
> + case 3:
> + print_decode_sdma(asic, decoder, ib);
> + break;
> }
> }
> diff --git a/src/umr.h b/src/umr.h
> index c0821f2d2c03..f92b9c9591aa 100644
> --- a/src/umr.h
> +++ b/src/umr.h
> @@ -382,6 +382,26 @@ struct umr_ring_decoder {
> } next_write_mem;
> } pm4;
>
> + struct {
> + uint32_t
> + cur_opcode,
> + cur_sub_opcode,
> + n_words,
> + cur_word,
> + header_dw,
> + next_write_mem;
> +
> + struct {
> + uint32_t
> + ib_addr_lo,
> + ib_addr_hi,
> + csa_addr_lo,
> + csa_addr_hi,
> + ib_size,
> + ib_vmid;
> + } next_ib_state;
> + } sdma;
> +
> struct umr_ring_decoder *next_ib;
>
> // only used by tail end of ring_read ...
> --
> 2.12.0
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
