Re: [PATCH 00/14] user queue support for VCN 4.0.5

["Wu, David" <davidwu2@amd.com>]

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On 2/18/2026 10:37 AM, Saleemkhan wrote:
> Hi David, Leo,
>
>
> Thank you for the UMSCH patches.
>
> Are the  UMSCH and  vcn firmware are upstreamed ?
> I want to try this on Strix.
>
not yet - we are working on it for kernel first. A few patches here need 
to be reviewed/acked, then cherry-picking one patch which is in another 
branch as dependency. I have firmwares used for testing and branches for 
mesa and libdrm to support the kernel features, but not ready for 
upstreaming.

David
>
> Regards,
>
> Saleem
>
>
>
> On 11 February 2026 3:17:15 am IST, "David (Ming Qiang) Wu" 
> <David.Wu3@amd.com> wrote:
>
>     add user queue support for VCN 4.0.5 David (Ming Qiang) Wu (10):
>     amdgpu: add global aggregated doorbell bo drm/amdgpu: add
>     AMDGPU_GEM_GLOBAL_AGGREGATED_DOORBELL drm/amdgpu/userq: add
>     doorbell size for VCN and VPE drm/amdgpu: use amdgpu_user_queue
>     instead of amdgpu_umsch_mm amdgpu/umsch: Add VCN IP init to umsch
>     driver drm/amdgpu/userq: change mes_userq_create_wptr_mapping() to
>     be common drm/amdgpu/userq: rework on
>     amdgpu_userq_create_wptr_mapping drm/amdgpu/umsch: user queue
>     support for vcn drm/amdgpu: add AMDGPU_INFO_DOORBELL
>     drm/amdgpu/umsch: userq suspend and resume context Saleemkhan
>     Jamadar (4): amdgpu/umsch: Update UMSCH interface and mqd
>     structure drm/amdgpu/vcn: changes when kernel queue is disabled
>     drm/amdgpu/vcn: handle interrupt received from fw drm/amdgpu/vcn:
>     handle the suspend context interrupt
>     drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 +-
>     drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +-
>     drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 2 +-
>     .../gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c | 16 +
>     drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 10 -
>     drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 +
>     drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 18 ++
>     drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c | 300
>     +++++++++++++++++- drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.h |
>     43 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 69 +++-
>     drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h | 4 +
>     drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 4 +
>     drivers/gpu/drm/amd/amdgpu/mes_userqueue.c | 90 +-----
>     drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c | 75 ++++-
>     drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 122 +++++--
>     .../amd/include/ivsrcid/vcn/irqsrcs_vcn_4_0.h | 10 +
>     .../drm/amd/include/umsch_mm_4_0_api_def.h | 12 +-
>     include/uapi/drm/amdgpu_drm.h | 14 + 18 files changed, 646
>     insertions(+), 151 deletions(-)
>
> --
> Saleem

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