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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h new file mode 100644 index 0000000000..8a122ceabb --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h @@ -0,0 +1,68 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#ifndef _DMUB_TRACE_BUFFER_H_ +#define _DMUB_TRACE_BUFFER_H_ + +#include "dmub_cmd.h" + +#define LOAD_DMCU_FW 1 +#define LOAD_PHY_FW 2 + + +enum dmucb_trace_code { + DMCUB__UNKNOWN, + DMCUB__MAIN_BEGIN, + DMCUB__PHY_INIT_BEGIN, + DMCUB__PHY_FW_SRAM_LOAD_BEGIN, + DMCUB__PHY_FW_SRAM_LOAD_END, + DMCUB__PHY_INIT_POLL_DONE, + DMCUB__PHY_INIT_END, + DMCUB__DMCU_ERAM_LOAD_BEGIN, + DMCUB__DMCU_ERAM_LOAD_END, + DMCUB__DMCU_ISR_LOAD_BEGIN, + DMCUB__DMCU_ISR_LOAD_END, + DMCUB__MAIN_IDLE, + DMCUB__PERF_TRACE, + DMCUB__PG_DONE, +}; + +struct dmcub_trace_buf_entry { + enum dmucb_trace_code trace_code; + uint32_t tick_count; + uint32_t param0; + uint32_t param1; +}; + +#define TRACE_BUF_SIZE (1024) //1 kB +#define PERF_TRACE_MAX_ENTRY ((TRACE_BUF_SIZE - 8)/sizeof(struct dmcub_trace_buf_entry)) + + +struct dmcub_trace_buf { + uint32_t entry_count; + uint32_t clk_freq; + struct dmcub_trace_buf_entry entries[PERF_TRACE_MAX_ENTRY]; +}; + +#endif /* _DMUB_TRACE_BUFFER_H_ */ |