r600g,radeonsi: make sure there's enough CS space before resuming queries
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83432 Cc: "10.2 10.3" <mesa-stable@lists.freedesktop.org> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
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@ -807,12 +807,40 @@ void r600_suspend_nontimer_queries(struct r600_common_context *ctx)
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assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
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}
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static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context *ctx)
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{
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struct r600_query *query;
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unsigned num_dw = 0;
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LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) {
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/* begin + end */
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num_dw += query->num_cs_dw * 2;
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/* Workaround for the fact that
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* num_cs_dw_nontimer_queries_suspend is incremented for every
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* resumed query, which raises the bar in need_cs_space for
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* queries about to be resumed.
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*/
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num_dw += query->num_cs_dw;
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}
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/* primitives generated query */
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num_dw += ctx->streamout.enable_atom.num_dw;
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/* guess for ZPASS enable or PERFECT_ZPASS_COUNT enable updates */
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num_dw += 13;
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return num_dw;
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}
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void r600_resume_nontimer_queries(struct r600_common_context *ctx)
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{
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struct r600_query *query;
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assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
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/* Check CS space here. Resuming must not be interrupted by flushes. */
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ctx->need_gfx_cs_space(&ctx->b,
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r600_queries_num_cs_dw_for_resuming(ctx), TRUE);
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LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) {
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r600_emit_query_begin(ctx, query);
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}
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