mirror_ubuntu-kernels/drivers/gpu
Leo (Hanghong) Ma a08f16cfe8 drm/amd/display: Log DMCUB trace buffer events
[Why]
We want to log DMCUB trace buffer events as Linux kernel traces.

[How]
Register an IRQ handler for DMCUB outbox0 interrupt in amdgpu_dm,
and log the messages in the DMCUB tracebuffer to a new DMCUB
TRACE_EVENT as soon as we receive the outbox0 IRQ from DMCUB FW.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:40:43 -04:00
..
drm drm/amd/display: Log DMCUB trace buffer events 2021-04-09 16:40:43 -04:00
host1x
ipu-v3 gpu/ipu-v3/ipu-di: Strip out 2 unused 'di_sync_config' entries 2021-01-04 12:54:18 +01:00
trace
vga pci-v5.11-changes 2020-12-15 16:49:59 -08:00
Makefile