diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/gsp_sema_service.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kernel/gsp_sema_service.c b/kernel/gsp_sema_service.c index 079fce4..a915108 100644 --- a/kernel/gsp_sema_service.c +++ b/kernel/gsp_sema_service.c @@ -16375,7 +16375,14 @@ static void svc_gl_cb_upload_scan(struct nv_vgpu_device *vgpu, u32 h_object, u32 b3800_first = 0xffffffffu; (void)vgpu; - if ((h_object & 0xfffff000u) != 0xbeef0000u || !buf || len < 16u) + /* + * CB-DIAG (2026-11-10): the draws that actually replay ride the + * 0x01xxxxxx RM-channel family (e.g. 0x1000014), not only the beef + * GL channel; widen the scan so the fixed-CB uploads on the draw + * channel are captured too. + */ + if (((h_object & 0xfffff000u) != 0xbeef0000u && + (h_object & 0xff000000u) != 0x01000000u) || !buf || len < 16u) return; /* * A new SET_MME_SHADOW_SCRATCH(0x18) names a new fixed-CB base: @@ -29317,6 +29324,14 @@ static void svc_chan_vas_candidate_promote(struct nv_vgpu_device *vgpu, u32 h = ch->h_vaspace; int i; + /* + * X-DMA-FIX: the GR client channel declares hVASpace==0 (attach to + * the TSG); its real VAS is published by its CE siblings. Without + * this fallback the helper returned early for exactly the channel + * whose ring we need to resolve. + */ + if (!h) + h = svc_channel_owner_vas(vgpu, ch->h_object); if (!h || svc_vaspace_known(h) || !ch->gpfifo_va || ch->gpfifo_entries < 2) return; |