diff options
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 6493501347..c3b939fc72 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -4073,3 +4073,32 @@ bool evergreen_adjust_gprs(struct r600_context *rctx) } return true; } + +#define AC_ENCODE_TRACE_POINT(id) (0xcafe0000 | ((id) & 0xffff)) + +void eg_trace_emit(struct r600_context *rctx) +{ + struct radeon_winsys_cs *cs = rctx->b.gfx.cs; + unsigned reloc; + + if (rctx->b.chip_class < EVERGREEN) + return; + + /* This must be done after r600_need_cs_space. */ + reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, + (struct r600_resource*)rctx->trace_buf, RADEON_USAGE_WRITE, + RADEON_PRIO_CP_DMA); + + rctx->trace_id++; + radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rctx->trace_buf, + RADEON_USAGE_READWRITE, RADEON_PRIO_TRACE); + radeon_emit(cs, PKT3(PKT3_MEM_WRITE, 3, 0)); + radeon_emit(cs, rctx->trace_buf->gpu_address); + radeon_emit(cs, rctx->trace_buf->gpu_address >> 32 | MEM_WRITE_32_BITS | MEM_WRITE_CONFIRM); + radeon_emit(cs, rctx->trace_id); + radeon_emit(cs, 0); + radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); + radeon_emit(cs, reloc); + radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); + radeon_emit(cs, AC_ENCODE_TRACE_POINT(rctx->trace_id)); +} |