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drm/amd/pm: Grant interface access after full init

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Allow access to user interfaces like sysfs/hwmon only after full
initialization of the device. When device is part of XGMI hive and a
reset is required during initialization, the inteface files will be
created as part of minimal device initialization. Full initialization of
the device will be done only after all devices in XGMI hive are probed
and a reset is done together on all.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2025-10-08 13:07:13 +05:30
committed by Alex Deucher
parent 1cbac73d1a
commit 2b5b3f9b69
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/pm/amdgpu_pm.c
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@@ -108,8 +108,9 @@ const char * const amdgpu_pp_profile_name[] = {
static int amdgpu_pm_dev_state_check(struct amdgpu_device *adev, bool runpm)
{
bool runpm_check = runpm ? adev->in_runpm : false;
bool full_init = (adev->init_lvl->level == AMDGPU_INIT_LEVEL_DEFAULT);
if (amdgpu_in_reset(adev))
if (amdgpu_in_reset(adev) || !full_init)
return -EBUSY;
if (adev->in_suspend && !runpm_check)