mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-05-22 22:35:40 -04:00
[Why] To debug certain issues, such as underflow, it is common practice to dump the HW state of all registers for analysis. The first thing to check with the dump is to ensure all values are programmed as expected according to SW state. [How] Add interface to DC to capture expected HW register values based on SW state. Reviewed-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: George Shen <george.shen@amd.com> Signed-off-by: Ivan Lipski <ivan.lipski@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>