diff options
author | Kristian H. Kristensen <[email protected]> | 2019-10-16 12:08:19 -0700 |
---|---|---|
committer | Kristian H. Kristensen <[email protected]> | 2019-10-17 13:43:53 -0700 |
commit | 622afc8dbdca3ac58137d888184f22371cb58c68 (patch) | |
tree | 123865ea5e341d0b382065dfddb9a4fd8c024c98 /src/gallium | |
parent | c8e1522a50e66e81437e3fcdb67918218240b02e (diff) |
freedreno/a6xx: Implement PIPE_QUERY_PRIMITIVES_GENERATED for GS
When we don't have streamout enabled, we have to read this register to
get the number of primitives emitted.
Signed-off-by: Kristian H. Kristensen <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/drivers/freedreno/a6xx/fd6_query.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_query.c b/src/gallium/drivers/freedreno/a6xx/fd6_query.c index d950144bc7e..db249fc6ef7 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_query.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_query.c @@ -256,6 +256,8 @@ struct PACKED fd6_primitives_sample { struct { uint64_t generated, emitted; } start[4], stop[4], result; + + uint64_t prim_start[16], prim_stop[16], prim_emitted; }; @@ -268,6 +270,17 @@ static void primitive_counts_resume(struct fd_acc_query *aq, struct fd_batch *batch) { struct fd_ringbuffer *ring = batch->draw; + const unsigned count = 1; + + fd_wfi(batch, ring); + + OUT_PKT7(ring, CP_REG_TO_MEM, 3); + OUT_RING(ring, CP_REG_TO_MEM_0_64B | + CP_REG_TO_MEM_0_CNT(count - 1) | + CP_REG_TO_MEM_0_REG(REG_A6XX_RBBM_PRIMCTR_8_LO)); + primitives_relocw(ring, aq, prim_start); + + fd6_event_write(batch, ring, START_PRIMITIVE_CTRS, false); OUT_PKT4(ring, REG_A6XX_VPC_SO_STREAM_COUNTS_LO, 2); primitives_relocw(ring, aq, start[0]); @@ -279,6 +292,25 @@ static void primitive_counts_pause(struct fd_acc_query *aq, struct fd_batch *batch) { struct fd_ringbuffer *ring = batch->draw; + const unsigned count = 1; + + fd_wfi(batch, ring); + + /* snapshot the end values: */ + OUT_PKT7(ring, CP_REG_TO_MEM, 3); + OUT_RING(ring, CP_REG_TO_MEM_0_64B | + CP_REG_TO_MEM_0_CNT(count - 1) | + CP_REG_TO_MEM_0_REG(REG_A6XX_RBBM_PRIMCTR_8_LO)); + primitives_relocw(ring, aq, prim_stop); + + /* result += stop - start: */ + OUT_PKT7(ring, CP_MEM_TO_MEM, 9); + OUT_RING(ring, CP_MEM_TO_MEM_0_DOUBLE | + CP_MEM_TO_MEM_0_NEG_C | 0x40000000); + primitives_relocw(ring, aq, result.generated); + primitives_reloc(ring, aq, prim_emitted); + primitives_reloc(ring, aq, prim_stop); + primitives_reloc(ring, aq, prim_start); OUT_PKT4(ring, REG_A6XX_VPC_SO_STREAM_COUNTS_LO, 2); primitives_relocw(ring, aq, stop[0]); @@ -304,6 +336,8 @@ primitive_counts_pause(struct fd_acc_query *aq, struct fd_batch *batch) primitives_reloc(ring, aq, result.generated); primitives_reloc(ring, aq, stop[aq->base.index].generated); primitives_reloc(ring, aq, start[aq->base.index].generated); + + fd6_event_write(batch, ring, STOP_PRIMITIVE_CTRS, false); } static void |