[Why] The DMUB tracebuffer is useful for understanding DMCUB execution state. [How] Add a "show" attribute debugfs so we can loop through the buffer and print the entries. The structs for the entry format are defined in the debugfs since the tracebuffer header no longer exists in the DMUB service. Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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.. | ||
amdgpu_dm_color.c | ||
amdgpu_dm_crc.c | ||
amdgpu_dm_crc.h | ||
amdgpu_dm_debugfs.c | ||
amdgpu_dm_debugfs.h | ||
amdgpu_dm_hdcp.c | ||
amdgpu_dm_hdcp.h | ||
amdgpu_dm_helpers.c | ||
amdgpu_dm_irq.c | ||
amdgpu_dm_irq.h | ||
amdgpu_dm_mst_types.c | ||
amdgpu_dm_mst_types.h | ||
amdgpu_dm_pp_smu.c | ||
amdgpu_dm_services.c | ||
amdgpu_dm_trace.h | ||
amdgpu_dm.c | ||
amdgpu_dm.h | ||
Makefile |