Home
last modified time | relevance | path

Searched hist:"59 d7115dae02c9eea9f44e5a0081e8a62a13b12c" (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_doorbell.cdiff 59d7115dae02c9eea9f44e5a0081e8a62a13b12c Fri Sep 18 15:45:45 CDT 2020 Mukul Joshi <mukul.joshi@amd.com> drm/amdkfd: Move process doorbell allocation into kfd device

Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dkfd_process.cdiff 59d7115dae02c9eea9f44e5a0081e8a62a13b12c Fri Sep 18 15:45:45 CDT 2020 Mukul Joshi <mukul.joshi@amd.com> drm/amdkfd: Move process doorbell allocation into kfd device

Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dkfd_chardev.cdiff 59d7115dae02c9eea9f44e5a0081e8a62a13b12c Fri Sep 18 15:45:45 CDT 2020 Mukul Joshi <mukul.joshi@amd.com> drm/amdkfd: Move process doorbell allocation into kfd device

Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dkfd_priv.hdiff 59d7115dae02c9eea9f44e5a0081e8a62a13b12c Fri Sep 18 15:45:45 CDT 2020 Mukul Joshi <mukul.joshi@amd.com> drm/amdkfd: Move process doorbell allocation into kfd device

Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dkfd_device.cdiff 59d7115dae02c9eea9f44e5a0081e8a62a13b12c Fri Sep 18 15:45:45 CDT 2020 Mukul Joshi <mukul.joshi@amd.com> drm/amdkfd: Move process doorbell allocation into kfd device

Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dkfd_device_queue_manager.cdiff 59d7115dae02c9eea9f44e5a0081e8a62a13b12c Fri Sep 18 15:45:45 CDT 2020 Mukul Joshi <mukul.joshi@amd.com> drm/amdkfd: Move process doorbell allocation into kfd device

Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>