Use the new helpers to handle engine resets for VCN. Untested.
Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 9fb0d53805892..ec4d2ab75fc4d 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -110,6 +110,7 @@ static int vcn_v3_0_set_pg_state(struct amdgpu_vcn_inst *vinst, enum amd_powergating_state state); static int vcn_v3_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst, struct dpg_pause_state *new_state); +static int vcn_v3_0_reset(struct amdgpu_vcn_inst *vinst); static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring); static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring); @@ -289,6 +290,7 @@ static int vcn_v3_0_sw_init(struct amdgpu_ip_block *ip_block) if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) adev->vcn.inst[i].pause_dpg_mode = vcn_v3_0_pause_dpg_mode; + adev->vcn.inst[i].reset = vcn_v3_0_reset; } if (amdgpu_sriov_vf(adev)) { @@ -1869,6 +1871,7 @@ static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = { .emit_wreg = vcn_dec_sw_ring_emit_wreg, .emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + .reset = amdgpu_vcn_ring_reset, }; static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p, @@ -2033,6 +2036,7 @@ static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = { .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + .reset = amdgpu_vcn_ring_reset, }; /** @@ -2164,6 +2168,26 @@ static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev) } } +static int vcn_v3_0_reset(struct amdgpu_vcn_inst *vinst) +{ + int i, r; + + vcn_v3_0_stop(vinst); + vcn_v3_0_start(vinst); + r = amdgpu_ring_test_ring(&vinst->ring_dec); + if (r) + return r; + for (i = 0; i < vinst->num_enc_rings; i++) { + r = amdgpu_ring_test_ring(&vinst->ring_enc[i]); + if (r) + return r; + } + amdgpu_fence_driver_force_completion(&vinst->ring_dec); + for (i = 0; i < vinst->num_enc_rings; i++) + amdgpu_fence_driver_force_completion(&vinst->ring_enc[i]); + return 0; +} + static bool vcn_v3_0_is_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; -- 2.49.0
