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| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-10-17 22:37:43 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-20 01:26:51 +0300 |
| commit | 2ceec37b0e3d470c4ef0ca0b7b71df52b99e040b (patch) | |
| tree | 2793b224c760291b5bc06ef2bc69baa5bab98cb5 | |
| parent | 20ace55bc0c222eff83fc4ff5d990c110817b49d (diff) | |
| download | linux-2ceec37b0e3d470c4ef0ca0b7b71df52b99e040b.tar.xz | |
drm/amd: Add missing kernel doc for prepare_suspend()
prepare_suspend() is intended to be used for any IP blocks
that must allocate memory during the suspend sequence.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20231017143555.6a6450fc@canb.auug.org.au/
Fixes: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 614aba75606f..7f98394338c2 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -273,6 +273,8 @@ 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 |