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| author | Harry Wentland <harry.wentland@amd.com> | 2020-10-02 20:32:00 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-15 23:31:59 +0300 |
| commit | b972b4f913eee029233be88e1a84a7cc36073c8b (patch) | |
| tree | c87007410dd999f1dbcf8a3ed8f3a5abc0f6c638 /drivers/usb/cdns3/cdns3-debug.h | |
| parent | 83d76eeb7bf3955051824170aec44600793f63e5 (diff) | |
| download | linux-b972b4f913eee029233be88e1a84a7cc36073c8b.tar.xz | |
drm/amd/display: Add debugfs to repress HPD and HPR_RX IRQs
[Why]
For debugging reasons it can be beneficial to disable any hotplug and DP shortpulse interrupt handling.
[How]
Expose a debugfs to set a flag to bypass HPD IRQ handling and skip IRQ handling if flag is set.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Bindu Ramamurthy <bindur12@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-debug.h')
0 files changed, 0 insertions, 0 deletions