linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c, branch linux-6.3.y Linux kernel stable tree drm/amd: consolidate TA shared memory structures 2021-08-18T22:22:53+00:00 Candice Li candice.li@amd.com 2021-08-16T15:28:55+00:00 ce97f37be8957a7f3f42eafaa9469b0ab941e63b Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: change psp_rap_invoke() function return value 2021-03-24T03:00:22+00:00 Kevin Wang kevin1.wang@amd.com 2021-02-07T13:09:59+00:00 2fb3c5d0d16192c926dbad5363867b31c8b8b2f8 RAP TA is an optional firmware. if it doesn’t exist, the driver should bypass psp_rap_invoke() function. 1. bypass psp_rap_invoke() when RAP TA is not loaded. 2. add new parameter (status) to query RAP TA status. (the status value is different with psp_ta_invoke(), 3. fix the 'rap_status' MThread critical problem. (used without lock) Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
RAP TA is an optional firmware. if it doesn’t exist,
the driver should bypass psp_rap_invoke() function.

1. bypass psp_rap_invoke() when RAP TA is not loaded.
2. add new parameter (status) to query RAP TA status.
   (the status value is different with psp_ta_invoke(),
3. fix the 'rap_status' MThread critical problem.
   (used without lock)

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Get DRM dev from adev by inline-f 2020-08-24T17:06:06+00:00 Luben Tuikov luben.tuikov@amd.com 2020-08-24T16:29:45+00:00 4a580877bdcb837e7a3754ae20798dcfccb44e80 Add a static inline adev_to_drm() to obtain the DRM device pointer from an amdgpu_device pointer. Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add a static inline adev_to_drm() to obtain
the DRM device pointer from an amdgpu_device pointer.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add debugfs interface for RAP test 2020-08-14T20:22:40+00:00 Wenhui Sheng Wenhui.Sheng@amd.com 2020-08-11T03:02:03+00:00 a4322e1881bed80ddb904482f0b2e948fa7fd47e After amdgpu driver loading successfully, we can use RAP debugfs interface <debugfs_dir>/dri/xxx/rap_test to trigger RAP test. Currently only L0 validate test is supported. v2: refine amdgpu_rap.h Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com> Reviewed-by: Guchun Chen <Guchun.Chen@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
After amdgpu driver loading successfully, we can use
RAP debugfs interface <debugfs_dir>/dri/xxx/rap_test
to trigger RAP test.

Currently only L0 validate test is supported.

v2: refine amdgpu_rap.h

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Guchun Chen <Guchun.Chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>