r600/eg: add crap indirect compute support.
I think the cp packets can be made work, but I think it might need a kernel change, so for now just do the worst thing. Reviewed-by: Roland Scheidegger <sroland@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -630,13 +630,25 @@ static void evergreen_emit_dispatch(struct r600_context *rctx,
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radeon_compute_set_context_reg(cs, R_0288E8_SQ_LDS_ALLOC,
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lds_size | (num_waves << 14));
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/* Dispatch packet */
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radeon_emit(cs, PKT3C(PKT3_DISPATCH_DIRECT, 3, 0));
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radeon_emit(cs, info->grid[0]);
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radeon_emit(cs, info->grid[1]);
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radeon_emit(cs, info->grid[2]);
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/* VGT_DISPATCH_INITIATOR = COMPUTE_SHADER_EN */
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radeon_emit(cs, 1);
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if (info->indirect) {
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struct r600_resource *indirect_resource = (struct r600_resource *)info->indirect;
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unsigned *data = r600_buffer_map_sync_with_rings(&rctx->b, indirect_resource, PIPE_TRANSFER_READ);
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if (data) {
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radeon_emit(cs, PKT3C(PKT3_DISPATCH_DIRECT, 3, 0));
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radeon_emit(cs, data[0]);
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radeon_emit(cs, data[1]);
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radeon_emit(cs, data[2]);
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radeon_emit(cs, 1);
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}
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} else {
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/* Dispatch packet */
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radeon_emit(cs, PKT3C(PKT3_DISPATCH_DIRECT, 3, 0));
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radeon_emit(cs, info->grid[0]);
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radeon_emit(cs, info->grid[1]);
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radeon_emit(cs, info->grid[2]);
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/* VGT_DISPATCH_INITIATOR = COMPUTE_SHADER_EN */
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radeon_emit(cs, 1);
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}
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if (rctx->is_debug)
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eg_trace_emit(rctx);
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