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drm/amdgpu: Add PSP reload case to reset-on-init

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A reset on initialization will be needed if a new PSP TOS needs to be
loaded than the one currently active on the system. This is possible
only on SOCs which support a full device reset which results in unload
of active PSP TOS.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2024-09-02 11:28:34 +05:30 committed by Alex Deucher
parent 0ff3822613
commit c75c5285e5
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -831,6 +831,8 @@ static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
if (adev->asic_type == CHIP_RENOIR)
return true;
if (amdgpu_psp_tos_reload_needed(adev))
return true;
/* Just return false for soc15 GPUs. Reset does not seem to
* be necessary.
*/