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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: wfjN50VKl_rdzR80u7wVS07tcEhIgNvw X-Proofpoint-ORIG-GUID: wfjN50VKl_rdzR80u7wVS07tcEhIgNvw X-Authority-Analysis: v=2.4 cv=dLaWXuZb c=1 sm=1 tr=0 ts=6a83199f cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=mXvhL1AVVtzIk_KeqgUA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE3MDExMCBTYWx0ZWRfX42naOZHIStW1 t8YIfWEz+0IPUzQu5Yweg4Dqew1PXClmIITUpHDwJPZlvr6aUF67HOou4wAh+w+59JvkrJiqw23 +3olFGnxqeUPk5eNhe4BCbAfvhGQibD8dGqZ9T6QpsoHlxA57NyJTleBf0WJBa5XEteOzm7voQa O/B1U6Swz9Eh0GgSF/KYC9H6iAzWT2tt2PDK4Oe4DnDDKch40e+F5GF6HhlNh4Nt4xe6kUQXi9n s2eR+ttn+7P57+0Q4hbwbm+StjxrQXdeOHr7aObD4WANwAFT3TKNQDCpp+gwAwhxUuj4IaKNH6Z OPVoJl6z1Ukw9tV2v3U4IbdfWsLN+/gsDGehDhAjtC0OaLyM1u8tgF3EtxibA8cqlyNKyjfGr2A oNZ5uUHsRKWdP0qY6S3zP3x76sB8ZrVx5VpTqAaNyhstnj7yrqrGkqj13Wh84t1ZRZQ97Q53bTB XPiLZk+zWCZi0cdPZsg== X-Proofpoint-Spam-Info: AW1haW4tMjYwODE3MDExMCBTYWx0ZWRfXxQ6KsuAmPGhT 1SNeZkx2q7nfHNxrdzyH4j34eqdL8EThYws60ndJ+c/ST8Zu8m+MrriDdeuoZFxPo1OiraV+n+z aOLnAIzoxwiVgyKeKb6wVkgnLpQ2inQ= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-17_01,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 malwarescore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608170110 On 8/12/26 8:12 AM, Maulik Shah wrote: > RPMh resource addresses are opaque 32-bit values. While the slave ID > in bits [19:16] identifies the accelerator type (ARC/VRM/BCM), the > lower bits encode a resource index that is only meaningful when mapped > back to the human-readable resource name stored in the command DB > (e.g. 0x30000 -> cx.lvl). > > Add cmd_db_read_name() to perform this reverse lookup by iterating > the command DB entries and matching on address. Unlike other exported > cmd-db APIs which go through cmd_db_get_header() (which calls > cmd_db_ready() internally), this function iterates cmd_db_header > directly for address matching, so it calls cmd_db_ready() itself. > > For VRM resources, > which have up to 4 contiguous 4-byte-aligned addresses per resource, > the match uses VRM_ADDR() on bits [19:4] so that any sub-address > (enable, voltage, mode, headroom) resolves to the same resource name. > > Also export CMD_DB_ID_SIZE so callers can size their name buffers > correctly without open-coding the magic constant 8. > > Assisted-by: Claude:claude-sonnet-4-5 > Reviewed-by: Dmitry Baryshkov > Reviewed-by: Navya Malempati > Signed-off-by: Maulik Shah > --- Reviewed-by: Konrad Dybcio Konrad