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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE3MDA5OSBTYWx0ZWRfX1ozWBnAWttjV /jIa868groWEEBOcmSPvkvidWKWlMgIHnkhIcYvHyCaMFS3M3kUsaUXn1uam3flhV6H1ZDDch2A SKDVyf1lGoeqgJcMQzYdubqvqsAU8Ok= X-Proofpoint-ORIG-GUID: QCx8HMs-Z0o_ldpyJDbbvO4usn2M_SPZ X-Authority-Analysis: v=2.4 cv=R6oz39RX c=1 sm=1 tr=0 ts=6a3278ac cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=eFASmHcy9aB7nxdwtpoA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: QCx8HMs-Z0o_ldpyJDbbvO4usn2M_SPZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE3MDA5OSBTYWx0ZWRfXxrPCZ2St8uAy OA6qRHYhf1/H2GdPYNS9RzUo8+z8ZHLDOXnhbmNcayNH1IcG5CMbDESRjxqb2btUYFkHHcWYy9j 9/44ZG9g87EpZVYmkFCqcfE5m2mAASwU986Wz+byyMR+S2G3I6W/wj9MtLbQmGvp077HYV0U5bN 5PQRbMCilfw1gzNSXZLD5cIfqsPvUlWf9g+30loDHfh7RxaHPIWxuGM5/Aqv1zG+TfQbuA+jUy5 bdgNqgwQsK6ghAl+5cD/y56WMHkCI/prhjv0WcOZGhPJnOcV3QYhTlAXyTd1tPkFAdR+3x8ocL5 Q9SCS9g5nIR7xpjJ115/WSuD8I6boDixtK42jCUcXK7DDA2MFhW70avYexUc2lBwOOe4CV5DpN1 d0Apj467+GF4GvE119w+6SjfZFnnmOc7d1cdfkLoHePRcxlvWBjZj6Cukd9uW9b2NkVmT/2lYmr bH1gRmpX49IFSib2QzQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-17_01,2026-06-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 clxscore=1015 impostorscore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606170099 On 6/6/26 2:34 PM, Herman van Hazendonk wrote: > Add a Qualcomm interconnect driver for the MSM8x60 family modelling the > four NoC fabrics (APPSS, System, MMSS, Daytona) that connect masters > and slaves on these Scorpion-class SoCs. The driver implements the > interconnect-provider API to manage bandwidth between specific masters > and slaves via the RPM arbitration tables. [...] > +/* > + * Minimum fabric clock rate to prevent bus starvation. > + * > + * When no consumers request bandwidth, the rate calculation yields 0, > + * causing fabric clocks to drop to minimum. This creates bimodal > + * performance: fast when other subsystems (like display) happen to > + * request bandwidth, slow otherwise. > + * > + * 384 MHz keeps fabric fast during concurrent MDP display scanout > + * and USB gadget traffic. legacy vendor kernel docs: "AXI bus frequency needs to be > + * kept at maximum value while USB data transfers are happening." > + * 266 MHz was insufficient - USB crashed during display activity. > + */ > +#define MSM8660_FABRIC_MIN_RATE 384000000UL /* 384 MHz */ Can you ensure that through a vote in the USB driver? Konrad