Searched hist:"68 ce8b242242651eb3cb4ff29b79c44d02f752c9" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/ |
H A D | amdgpu_job.h | diff 68ce8b242242651eb3cb4ff29b79c44d02f752c9 Wed Mar 02 09:26:53 CST 2022 Christian König <christian.koenig@amd.com> drm/amdgpu: add gang submit backend v2
Allows submitting jobs as gang which needs to run on multiple engines at the same time.
Basic idea is that we have a global gang submit fence representing when the gang leader is finally pushed to run on the hardware last.
Jobs submitted as gang are never re-submitted in case of a GPU reset since this won't work and will just deadlock the hardware immediately again.
v2: fix logic inversion, improve documentation, fix rcu
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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H A D | amdgpu_job.c | diff 68ce8b242242651eb3cb4ff29b79c44d02f752c9 Wed Mar 02 09:26:53 CST 2022 Christian König <christian.koenig@amd.com> drm/amdgpu: add gang submit backend v2
Allows submitting jobs as gang which needs to run on multiple engines at the same time.
Basic idea is that we have a global gang submit fence representing when the gang leader is finally pushed to run on the hardware last.
Jobs submitted as gang are never re-submitted in case of a GPU reset since this won't work and will just deadlock the hardware immediately again.
v2: fix logic inversion, improve documentation, fix rcu
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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H A D | amdgpu.h | diff 68ce8b242242651eb3cb4ff29b79c44d02f752c9 Wed Mar 02 09:26:53 CST 2022 Christian König <christian.koenig@amd.com> drm/amdgpu: add gang submit backend v2
Allows submitting jobs as gang which needs to run on multiple engines at the same time.
Basic idea is that we have a global gang submit fence representing when the gang leader is finally pushed to run on the hardware last.
Jobs submitted as gang are never re-submitted in case of a GPU reset since this won't work and will just deadlock the hardware immediately again.
v2: fix logic inversion, improve documentation, fix rcu
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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H A D | amdgpu_device.c | diff 68ce8b242242651eb3cb4ff29b79c44d02f752c9 Wed Mar 02 09:26:53 CST 2022 Christian König <christian.koenig@amd.com> drm/amdgpu: add gang submit backend v2
Allows submitting jobs as gang which needs to run on multiple engines at the same time.
Basic idea is that we have a global gang submit fence representing when the gang leader is finally pushed to run on the hardware last.
Jobs submitted as gang are never re-submitted in case of a GPU reset since this won't work and will just deadlock the hardware immediately again.
v2: fix logic inversion, improve documentation, fix rcu
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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