linux.git/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h, branch v4.16 Linux kernel source tree drm/amdkfd: Delete a useless parameter from create_queue function pointer 2017-11-24T23:10:54+00:00 Yong Zhao yong.zhao@amd.com 2017-11-24T23:10:54+00:00 b46cb7d70e77ef5639bf2dcbef27be6e21e07a61 Signed-off-by: Yong Zhao <yong.zhao@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> 
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drm/amdkfd: Add support for user-mode trap handlers 2017-11-14T21:41:20+00:00 Felix Kuehling Felix.Kuehling@amd.com 2017-11-14T21:41:20+00:00 d7b9bd2248d794275b53d34e665f7c5a08c4b396 A second-level user mode trap handler can be installed. The CWSR trap handler jumps to the secondary trap handler conditionally for any conditions not handled by it. This can be used e.g. for debugging or catching math exceptions. When CWSR is disabled, the user mode trap handler is installed as first level trap handler. Signed-off-by: Shaoyun.liu <shaoyun.liu@amd.com> Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> 
A second-level user mode trap handler can be installed. The CWSR trap
handler jumps to the secondary trap handler conditionally for any
conditions not handled by it. This can be used e.g. for debugging or
catching math exceptions.

When CWSR is disabled, the user mode trap handler is installed as
first level trap handler.

Signed-off-by: Shaoyun.liu <shaoyun.liu@amd.com>
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drm/amdkfd: Cleanup DQM ASIC-specific ops 2017-11-01T23:21:31+00:00 Yong Zhao yong.zhao@amd.com 2017-11-01T23:21:31+00:00 bfd5e378a98d0387b45a4864528a11b65d038f0c Remove empty initialize function. Rename register_process to update_qpd to avoid confusion with the non-ASIC-specific register_process. Shorten ops_asic_specific to asic_ops. Signed-off-by: Yong Zhao <yong.zhao@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> 
Remove empty initialize function.

Rename register_process to update_qpd to avoid confusion with the
non-ASIC-specific register_process.

Shorten ops_asic_specific to asic_ops.

Signed-off-by: Yong Zhao <yong.zhao@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>
drm/amdkfd: Improve process termination handling 2017-09-27T04:09:52+00:00 Felix Kuehling Felix.Kuehling@amd.com 2017-09-27T04:09:52+00:00 9fd3f1bfae6c6c75f0c8aedb5d499d74cdb52eb9 Separate device queue termination from process queue manager termination. Unmap all queues at once instead of one at a time. Unmap device queues before the PASID is unbound, in the kfd_process_iommu_unbind_callback. When resetting wavefronts in non-HWS mode, do it before the VMID is released. Signed-off-by: Ben Goz <ben.goz@amd.com> Signed-off-by: shaoyun liu <shaoyun.liu@amd.com> Signed-off-by: Amber Lin <Amber.Lin@amd.com> Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> 
Separate device queue termination from process queue manager
termination. Unmap all queues at once instead of one at a time.
Unmap device queues before the PASID is unbound, in the
kfd_process_iommu_unbind_callback.

When resetting wavefronts in non-HWS mode, do it before the VMID is
released.

Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: shaoyun liu <shaoyun.liu@amd.com>
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drm/amdkfd: Use VMID bitmap from KGD v2 2017-09-20T22:10:18+00:00 Yong Zhao yong.zhao@amd.com 2017-09-20T22:10:18+00:00 44008d7a871ce5a487cbcc4c412a5149145ea442 The hard-coded values related to VMID were removed in KFD, as those values can be calculated in the KFD initialization function. v2: remove unnecessary local variable Signed-off-by: Yong Zhao <yong.zhao@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> 
The hard-coded values related to VMID were removed in KFD, as those
values can be calculated in the KFD initialization function.

v2: remove unnecessary local variable

Signed-off-by: Yong Zhao <yong.zhao@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>
drm/amdkfd: Adjust dequeue latencies and timeouts 2017-09-20T22:10:16+00:00 Felix Kuehling Felix.Kuehling@amd.com 2017-09-20T22:10:16+00:00 b90e3fbecc9030efb8a6aed1d54a79d0c3d0820a Adjust latencies and timeouts for dequeueing with HWS and consolidate them in one place. Make them longer to allow long running waves to complete without causing a timeout. The timeout is twice as long as the latency plus some buffer to make sure we don't detect a timeout prematurely. Change timeouts for dequeueing HQDs without HWS. KFD_UNMAP_LATENCY is more consistent with what the HWS does for user queues. Signed-off-by: Yong Zhao <yong.zhao@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> 
Adjust latencies and timeouts for dequeueing with HWS and consolidate
them in one place. Make them longer to allow long running waves to
complete without causing a timeout. The timeout is twice as long as the
latency plus some buffer to make sure we don't detect a timeout
prematurely.

Change timeouts for dequeueing HQDs without HWS. KFD_UNMAP_LATENCY is
more consistent with what the HWS does for user queues.

Signed-off-by: Yong Zhao <yong.zhao@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>
drm/amdkfd: Remove unused references to shared_resources.num_mec 2017-07-14T01:21:54+00:00 Jay Cornwall Jay.Cornwall@amd.com 2017-07-14T01:21:54+00:00 13c4a2c78e7ed932cff019f54cdd4f6976dad140 Dead code. Change-Id: Ic0bb1bcca87e96bc5e8fa9894727b0de152e8818 Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> 
Dead code.

Change-Id: Ic0bb1bcca87e96bc5e8fa9894727b0de152e8818
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drm/amdkfd: allow split HQD on per-queue granularity v5 2017-05-31T20:48:54+00:00 Andres Rodriguez andresx7@gmail.com 2017-02-03T21:28:48+00:00 d0b63bb3385c5683c7531044425f4507ca5251b2 Update the KGD to KFD interface to allow sharing pipes with queue granularity instead of pipe granularity. This allows for more interesting pipe/queue splits. v2: fix overflow check for res.queue_mask v3: fix shift overflow when setting res.queue_mask v4: fix comment in is_pipeline_enabled() v5: clamp res.queue_mask to the first MEC only Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Andres Rodriguez <andresx7@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Update the KGD to KFD interface to allow sharing pipes with queue
granularity instead of pipe granularity.

This allows for more interesting pipe/queue splits.

v2: fix overflow check for res.queue_mask
v3: fix shift overflow when setting res.queue_mask
v4: fix comment in is_pipeline_enabled()
v5: clamp res.queue_mask to the first MEC only

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Clean up inline handling 2016-06-21T19:32:52+00:00 Daniel Vetter daniel.vetter@ffwll.ch 2016-06-21T09:10:26+00:00 a104299b94bdb562c2ce9a4445bac24c147c25cd - inline functions need to be static inline, otherwise gcc can opt to not inline and the linker gets unhappy. - no forward decls for inline functions, just include the right headers. Cc: Oded Gabbay <oded.gabbay@gmail.com> Cc: Ben Goz <ben.goz@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1466500235-21282-2-git-send-email-daniel.vetter@ffwll.ch 
- inline functions need to be static inline, otherwise gcc can opt to
  not inline and the linker gets unhappy.
- no forward decls for inline functions, just include the right headers.

Cc: Oded Gabbay <oded.gabbay@gmail.com>
Cc: Ben Goz <ben.goz@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1466500235-21282-2-git-send-email-daniel.vetter@ffwll.ch
drm/amdkfd: Add static user-mode queues support 2015-06-03T08:32:28+00:00 Yair Shachar yair.shachar@amd.com 2015-05-20T10:43:04+00:00 992839ad64f21ff4e5ed0a71691098ab7cfcb9dc This patch adds support for static user-mode queues in QCM. Queues which are designated as static can NOT be preempted by the CP microcode when it is executing its scheduling algorithm. This is needed for supporting the debugger feature, because we can't allow the CP to preempt queues which are currently being debugged. The number of queues that can be designated as static is limited by the number of HQDs (Hardware Queue Descriptors). Signed-off-by: Yair Shachar <yair.shachar@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> 
This patch adds support for static user-mode queues in QCM.
Queues which are designated as static can NOT be preempted by
the CP microcode when it is executing its scheduling algorithm.

This is needed for supporting the debugger feature, because we
can't allow the CP to preempt queues which are currently being debugged.

The number of queues that can be designated as static is limited by the
number of HQDs (Hardware Queue Descriptors).

Signed-off-by: Yair Shachar <yair.shachar@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>