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(parent: 64aca99) | patch
drm/amdkfd: Fix SDMA oversubsription handling
authorFelix Kuehling <Felix.Kuehling@amd.com>
Wed, 1 Nov 2017 23:21:57 +0000 (19:21 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 Feb 2018 16:39:02 +0000 (17:39 +0100)
commitb15f53b46d880fae35c976d8285c09debbb760bb
treea559e6ef863e660b4ee300f172f363f1b927bb5dtree | snapshot
parent64aca9911a1097b224739e2cf060c3114e6bd59fcommit | diff
drm/amdkfd: Fix SDMA oversubsription handling

[ Upstream commit 8c946b8988acec785bcf67088b6bd0747f36d2d3 ]

SDMA only supports a fixed number of queues. HWS cannot handle
oversubscription.

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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c diff | blob | history
Domain: System / Kernel;