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(parent: f8bd732) | patch
drm/amdgpu: Use PSP program IH_RB_CNTL registers under SRIOV
authorYifan Zha <Yifan.Zha@amd.com>
Wed, 27 Jul 2022 02:50:55 +0000 (10:50 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 1 Sep 2022 19:11:31 +0000 (15:11 -0400)
commit425fede6e849df5676a41a520e0064fadc98a6b9
treee37ca056c83ab0ccee45d754b9615668d65851dftree
parentf8bd73213a13b695594fac76cae67105bcfc7706commit | diff
drm/amdgpu: Use PSP program IH_RB_CNTL registers under SRIOV

[Why]
With L1 Policy applied, IH_RB_CNTL/RING cannot be accessed by VF.

[How]
Use PSP program IH_RB_CNTL in VF.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/ih_v6_0.c diff | blob | history
XArray, radix tree and IDR