5603bb13e3
v2: Log more detail to stderr upon failure (Chema)
Fixes: b14679ab22 ('v3dv: check return value of drmGetMagic')
Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7865>