Antonio Caggiano
1cc72b2aef
Add the gfx-pps backbone in `src/pps`. v2: Simplify supported drivers creation. v3: No default getter is provided for counters. v4: Open DRM device in read/write mode. v5: Wait for datasource to be started. v6: Set FIFO scheduler while sampling counters. Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com> Acked-by: Emma Anholt <emma@anholt.net> Reviewed-by: Rob Clark <robdclark@chromium.org> Reviewed-by: John Bates <jbates@chromium.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9652>
27 lines
423 B
C++
27 lines
423 B
C++
/*
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* Copyright © 2020 Collabora, Ltd.
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* Author: Antonio Caggiano <antonio.caggiano@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "pps.h"
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#include <cerrno>
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#include <cstring>
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namespace pps
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{
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bool check(int res, const char *msg)
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{
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if (res < 0) {
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char *err_msg = std::strerror(errno);
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PERFETTO_ELOG("%s: %s", msg, err_msg);
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return false;
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}
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return true;
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}
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} // namespace pps
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