prepare_suspend() is intended to be used for any IP blocks that must allocate memory during the suspend sequence. Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Closes: https://lore.kernel.org/all/20231017143555.6a6450fc@xxxxxxxxxxxxxxxx/ Fixes: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks") Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/gpu/drm/amd/include/amd_shared.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 98e60bc868dd..579977f6ad52 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -271,6 +271,8 @@ enum amd_dpm_forced_level; * @hw_init: sets up the hw state * @hw_fini: tears down the hw state * @late_fini: final cleanup + * @prepare_suspend: handle IP specific changes to prepare for suspend + * (such as allocating any required memory) * @suspend: handles IP specific hw/sw changes for suspend * @resume: handles IP specific hw/sw changes for resume * @is_idle: returns current IP block idle status -- 2.34.1
