From e498eb7136042aa9a352b1039c678537f4694158 Mon Sep 17 00:00:00 2001 From: Nicholas Kazlauskas Date: Tue, 14 Aug 2018 15:40:57 -0400 Subject: drm/amd/display: Add support for hw_state logging via debugfs [Why] We have logging methods for printing hardware state for newer ASICs but no way to trigger the log output. [How] Add support for triggering the output via writing to a debugfs file entry. Log output currently goes into dmesg for convenience, but accessing via a read should be possible later. Signed-off-by: Nicholas Kazlauskas Reviewed-by: Jordan Lazare Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h index d9ed1b2aa811..bdef1587b0a0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h @@ -30,5 +30,6 @@ #include "amdgpu_dm.h" int connector_debugfs_init(struct amdgpu_dm_connector *connector); +int dtn_debugfs_init(struct amdgpu_device *adev); #endif -- cgit v1.3-14-g43fede