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(parent: df03ef9) | patch
drm/amdkfd: Implement doorbell allocation for SOC15
authorFelix Kuehling <Felix.Kuehling@amd.com>
Tue, 10 Apr 2018 21:33:05 +0000 (17:33 -0400)
committerOded Gabbay <oded.gabbay@gmail.com>
Tue, 10 Apr 2018 21:33:05 +0000 (17:33 -0400)
commitef568db792e66216b48fd1567ff4a9d3bf9af866
treed760838f9ee71765d151a5e3132cbc9d1c3d1139tree | snapshot
parentdf03ef9342ce09985210679a734f88a269c19ff5commit | diff
drm/amdkfd: Implement doorbell allocation for SOC15

Allocate doorbells according to the doorbell routing information on
SOC15 ASICs (Vega10 and later). On older ASICs we continue to use the
queue_id as the doorbell ID to maintain compatibility with the Thunk.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@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>
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_priv.h diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_process.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c diff | blob | history
Domain: System / Kernel;