RE: [PATCH] drm/amdgpu: Add indirect L1_TLB_CNTL reg programming for VFs

2025-03-28 Thread Luo, Zhigang
gt; Subject: [PATCH] drm/amdgpu: Add indirect L1_TLB_CNTL reg programming for > VFs > > VFs on some IP verions are unable to access this register directly. > > This register must be programmed before PSP ring is setup, so use PSP VF > mailbox > directly. > > Signed-off-by: Vi

[PATCH] drm/amdgpu: Add indirect L1_TLB_CNTL reg programming for VFs

2025-03-27 Thread Victor Skvortsov
VFs on some IP verions are unable to access this register directly. This register must be programmed before PSP ring is setup, so use PSP VF mailbox directly. Signed-off-by: Victor Skvortsov --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 10 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h|