drm/amd/amdgpu: apply command submission parser for JPEG v2+

drm/amd/amdgpu: apply command submission parser for JPEG v2+

This patch extends the same cs parser from JPEG v4.0.3 to
other JPEG versions (v2 and above).

Rename to more common name as jpeg_v2_dec_ring_parse_cs()
from jpeg_v4_0_3_dec_ring_parse_cs().

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 88dcad2d07c8d82e6a097c8e74239eb67333bcf7)
Cc: stable@vger.kernel.org