kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c, branch linux-6.9.y

drm/amdgpu/umsch: don't execute umsch test when GPU is in reset/suspend

2024-04-24T03:23:28+00:00

umsch test needs full GPU functionality(e.g., VM update, TLB flush, possibly buffer moving under memory pressure) which may be not ready under these states. Just skip it to avoid potential issues. Signed-off-by: Lang Yu Reviewed-by: Christian König Reviewed-by: Veerabadhran Gopalakrishnan Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org

drm/amdgpu: enable UMSCH 4.0.6

2024-03-27T13:30:05+00:00

Share same codes with 4.0.5 and enable collaborate mode for VPE. Signed-off-by: Lang Yu Reviewed-by: Veerabadhran Gopalakrishnan Acked-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: Enable seq64 manager and fix bugs

2024-01-22T22:13:18+00:00

- Enable the seq64 mapping sequence. - Fix wflinfo va conflict and other bugs. v1: - The seq64 area needs to be included in the AMDGPU_VA_RESERVED_SIZE otherwise the areas will conflict with user space allocations (Alex) - It needs to be mapped read only in the user VM (Alex) v2: - Instead of just one define for TOP/BOTTOM reserved space separate them into two (Christian) - Fix the CPU and VA calculations and while at it also cleanup error handling and kerneldoc (Christian) Signed-off-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Arunpravin Paneer Selvam Reviewed-by: Christian König

drm/exec: Pass in initial # of objects

2023-12-10T18:38:47+00:00

In cases where the # is known ahead of time, it is silly to do the table resize dance. Signed-off-by: Rob Clark Reviewed-by: Christian König Patchwork: https://patchwork.freedesktop.org/patch/568338/

drm/amdgpu/umsch: add suspend and resume callback

2023-10-19T22:26:50+00:00

Add missing IP callbacks. Signed-off-by: Lang Yu Acked-by: Alex Deucher Reviewed-by: Veerabadhran Gopalakrishnan Signed-off-by: Alex Deucher

drm/amdgpu/umsch: enable doorbell for umsch

2023-10-13T15:01:37+00:00

Program vcn_doorbell_range with vcn_ring0_1. Signed-off-by: Lang Yu Reviewed-by: Veerabadhran Gopalakrishnan Signed-off-by: Alex Deucher

drm/amdgpu/umsch: fix psp frontdoor loading

2023-10-13T14:59:24+00:00

These changes are missed in rebase. Signed-off-by: Lang Yu Reviewed-by: Veerabadhran Gopalakrishnan Signed-off-by: Alex Deucher

drm/amdgpu: Use function for IP version check

2023-09-20T16:23:28+00:00

Use an inline function for version check. Gives more flexibility to handle any format changes. Signed-off-by: Lijo Lazar Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: fix unsigned error codes

2023-09-11T21:09:12+00:00

Fixes: 5d5eac7e8303 ("drm/amdgpu: add selftest framework for UMSCH") Signed-off-by: Lang Yu Reviewed-by: Alex Deucher Reported-by: Dan Carpenter Link: https://lore.kernel.org/all/ZPhddADtKmOuVyDq@lang-desktop Signed-off-by: Alex Deucher

drm/amdgpu: add PSP loading support for UMSCH

2023-08-31T21:14:21+00:00

Add front door loading support. Signed-off-by: Lang Yu Reviewed-by: Leo Liu Reviewed-by: Veerabadhran Gopalakrishnan Signed-off-by: Alex Deucher