drm/amdgpu: Enable devcoredump for JPEG4_0_0

drm/amdgpu: Enable devcoredump for JPEG4_0_0

Add register list and enable devcoredump for JPEG4_0_0

V2: (Lijo)
- remove version specific callbacks and use simplified helper functions

V3: (Lijo)
- move amdgpu_jpeg_reg_dump_fini() to sw_fini() and avoid the call here

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>