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authorBaochen Qiang <baochen.qiang@oss.qualcomm.com>2026-01-12 15:36:34 +0800
committerJeff Johnson <jeff.johnson@oss.qualcomm.com>2026-01-15 17:19:41 -0800
commit37b34a1c545aa2ab94f3ce1aceec3f00d6f8e039 (patch)
treef3b6c0439e4b692973d2b1feca42263bdf3b1a0b /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git
parentb7ffeb0f62fddc5f21c6ff610d28e08247b6b9b5 (diff)
wifi: ath12k: handle REO status ring for QCC2072
For QCC2072 below REO status descriptors are different compared with QCN9274/WCN7850: hal_reo_get_queue_stats_status hal_reo_flush_queue_status hal_reo_flush_cache_status hal_reo_unblock_cache_status hal_reo_flush_timeout_list_status hal_reo_desc_thresh_reached_status Take hal_reo_get_queue_stats_status as an example: QCC2072: struct hal_reo_get_queue_stats_status_qcc2072 { __le32 tlv32_padding; struct hal_reo_get_queue_stats_status status; } __packed; QCN9274/WCN7850: struct hal_reo_get_queue_stats_status; Besides, QCC2072 has a 32 bits TLV header while QCN9274/WCN7850 has 64. This means that there is no difference between these 3 devices in layout of actual fields, because they all start after a 8 bytes offset QCC2072: { struct hal_tlv_hdr tlv; __le32 tlv32_padding; struct hal_reo_get_queue_stats_status status; } QCN9274/WCN7850: { struct hal_tlv_64_hdr tlv; struct hal_reo_get_queue_stats_status status; } Therefore current implementation luckily works for QCC2072 as well. However it leads to misunderstanding, which should be avoided. So add individual REO status ring handling for QCC2072. Tested-on: QCC2072 hw1.0 PCI WLAN.COL.1.0-01560-QCACOLSWPL_V1_TO_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00302-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.115823.3 Signed-off-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20260112-ath12k-support-qcc2072-v2-14-fc8ce1e43969@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
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