- if (sctx->chip_class >= CIK) {
- radeon_emit(cs, PKT3(PKT3_ACQUIRE_MEM, 5, 0) | compute);
- radeon_emit(cs, cp_coher_cntl); /* CP_COHER_CNTL */
- radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */
- radeon_emit(cs, 0xff); /* CP_COHER_SIZE_HI */
- radeon_emit(cs, 0); /* CP_COHER_BASE */
- radeon_emit(cs, 0); /* CP_COHER_BASE_HI */
- radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */
- } else {
- radeon_emit(cs, PKT3(PKT3_SURFACE_SYNC, 3, 0) | compute);
- radeon_emit(cs, cp_coher_cntl); /* CP_COHER_CNTL */
- radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */
- radeon_emit(cs, 0); /* CP_COHER_BASE */
- radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */
- }
+ /* ACQUIRE_MEM is only required on a compute ring. */
+ radeon_emit(cs, PKT3(PKT3_SURFACE_SYNC, 3, 0));
+ radeon_emit(cs, cp_coher_cntl); /* CP_COHER_CNTL */
+ radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */
+ radeon_emit(cs, 0); /* CP_COHER_BASE */
+ radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */
+ }
+
+ if (sctx->flags & R600_CONTEXT_START_PIPELINE_STATS) {
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+ radeon_emit(cs, EVENT_TYPE(V_028A90_PIPELINESTAT_START) |
+ EVENT_INDEX(0));
+ } else if (sctx->flags & R600_CONTEXT_STOP_PIPELINE_STATS) {
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+ radeon_emit(cs, EVENT_TYPE(V_028A90_PIPELINESTAT_STOP) |
+ EVENT_INDEX(0));