drm/amdgpu/vcn1: add emit_reg_write_reg_wait ring callback



This adds support for writing and reading back using the
helper since the engines doesn't have a oneshot packet.

Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 3fa0b1cb

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1139,6 +1139,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
		.end_use = amdgpu_vcn_ring_end_use,
		.emit_wreg = vcn_v1_0_enc_ring_emit_wreg,
		.emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait,
		.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
		};

		static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)