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path: root/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
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2025-02-25drm/amdkfd: Preserve cp_hqd_pq_control on update_mqdDavid Yat Sin1-2/+3
When userspace applications call AMDKFD_IOC_UPDATE_QUEUE. Preserve bitfields that do not need to be modified as they contain flags to track queue states that are used by CP FW. Signed-off-by: David Yat Sin <David.YatSin@amd.com> Reviewed-by: Jay Cornwall <jay.cornwall@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 8150827990b709ab5a40c46c30d21b7f7b9e9440) Cc: stable@vger.kernel.org
2024-09-25drm/amdkfd: Add SDMA queue quantum support for GFX12Sreekant Somasekharan1-0/+4
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
2024-08-23drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDsAlex Deucher1-0/+1
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>
2024-05-02drm/amdkfd: Enable atomic support for GFX12David Belanger1-0/+3
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>
2024-05-02drm/amdkfd: fix NULL ptr for debugfs mqds on GFX v12Eric Huang1-0/+3
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>
2024-05-02drm/amdkfd: Added MQD manager files for GFX12.David Belanger1-0/+447
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>
generated by cgit v1.2.3 (git 2.39.0) at 2025-09-04 15:17:11 +0300