diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c index 3677ea9ffa43..11b931153ea1 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c @@ -1284,6 +1284,31 @@ static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring) } } +static int vcn_v5_0_1_ring_reset(struct amdgpu_ring *ring, + unsigned int vmid, + struct amdgpu_fence *timedout_fence) +{ + int r = 0; + int vcn_inst; + struct amdgpu_device *adev = ring->adev; + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me]; + + amdgpu_ring_reset_helper_begin(ring, timedout_fence); + + vcn_inst = GET_INST(VCN, ring->me); + r = amdgpu_dpm_reset_vcn(adev, 1 << vcn_inst); + + if (r) { + DRM_DEV_ERROR(adev->dev, "VCN reset fail : %d\n", r); + return r; + } + + vcn_v5_0_1_hw_init_inst(adev, ring->me); + vcn_v5_0_1_start_dpg_mode(vinst, vinst->indirect_sram); + + return amdgpu_ring_reset_helper_end(ring, timedout_fence); +} + static const struct amdgpu_ring_funcs vcn_v5_0_1_unified_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_ENC, .align_mask = 0x3f, @@ -1312,6 +1337,7 @@ static const struct amdgpu_ring_funcs vcn_v5_0_1_unified_ring_vm_funcs = { .emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg, .emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + .reset = vcn_v5_0_1_ring_reset, }; /** |