Leo Li 318917e1d8 drm/amd/display: Increase DCN35 SR enter/exit latency ...

[Why & How]

On Framework laptops with DDR5 modules, underflow can be observed.
It's unclear why it only occurs on specific desktop contents. However,
increasing enter/exit latencies by 3us seems to resolve it.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4463
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

2026-02-12 15:12:26 -05:00

..

dcn35_fpu.c

drm/amd/display: Increase DCN35 SR enter/exit latency

2026-02-12 15:12:26 -05:00

dcn35_fpu.h

drm/amd/display: replace fast_validate with enum dc_validate_mode

2025-06-03 15:36:23 -04:00