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2 Commits

Author SHA1 Message Date
Felix Kuehling
c129db1206 drm/amdkfd: Add sanity checks in IRQ handlers 
Only accept interrupts from KFD VMIDs. Just checking for a PASID may
not be enough because amdgpu started using PASIDs to map VM faults
to processes.

Warn if an IRQ doesn't have a valid PASID (indicating a firmware bug).

Suggested-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Suggested-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
 2018-05-01 17:56:12 -04:00
Felix Kuehling
ca750681bc drm/amdkfd: Add SOC15 interrupt processing support 
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
 2018-04-10 17:33:10 -04:00