Sreekant Somasekharan
d52ac79053
drm/amdkfd: Add SDMA queue quantum support for GFX12
...
program SDMAx_QUEUEx_SCHEDULE_CNTL for context switch due to
quantum in KFD for GFX12.
Signed-off-by: Sreekant Somasekharan <sreekant.somasekharan@amd.com >
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
Cc: stable@vger.kernel.org # 6.11.x
2024-09-25 12:56:46 -04:00
Alex Deucher
40318a2406
drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDs
...
This needs to be set to 1 to avoid a potential deadlock in
the GC 10.x and newer. On GC 9.x and older, this needs
to be set to 0. This can lead to hangs in some mixed
graphics and compute workloads.
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3575
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-08-23 10:53:25 -04:00
David Belanger
c5faf18bbe
drm/amdkfd: Enable atomic support for GFX12
...
Enable flag in KFD and set the atomic support bit in MQD.
Signed-off-by: David Belanger <david.belanger@amd.com >
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-05-02 16:18:13 -04:00
Eric Huang
a921c35ae5
drm/amdkfd: fix NULL ptr for debugfs mqds on GFX v12
...
mqd_stride function in gfx v12 is not implemented, that
causes NULL ptr error. Add the generic func to fix it.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com >
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-05-02 16:18:13 -04:00
David Belanger
48f0bdf4e3
drm/amdkfd: Added MQD manager files for GFX12.
...
Initial implementation, based on GFX11.
v2: Removed dbg_wa code as not needed on GFX12.
v3: squash in SDMA queue fixes (Alex)
v4: rebase (Alex)
Signed-off-by: David Belanger <david.belanger@amd.com >
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-05-02 16:18:12 -04:00
