drm/amd/ras: use PCRU0 C2PMSG for Uniras on psp v15_0_3

Add a dedicated ras_psp_v15_0_3 ip_func using PCRU0 C2PMSG_67/127
for psp ring wptr and RAS capability query.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Candice Li 2026-09-12 21:26:32 +08:00 • committed by Alex Deucher
commit a38bc837e4
4 changed files with 148 additions and 0 deletions