diff options
Diffstat (limited to 'kernel/gsp_sema_service.c')
| -rw-r--r-- | kernel/gsp_sema_service.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/gsp_sema_service.c b/kernel/gsp_sema_service.c index 327a932..1a8efd6 100644 --- a/kernel/gsp_sema_service.c +++ b/kernel/gsp_sema_service.c @@ -7516,6 +7516,10 @@ struct svc_gr_cand_rec { bool stream_3d; u32 stream_off; /* dword offset of the window inside raw[] */ u32 stream_n; /* dwords of the replayable window */ + u32 stream_rel; /* stream-relative dword offset of this + * window (0 = the section's first chunk); the + * backend uses it to detect a dropped earlier + * chunk of the same push */ /* * SESSION 153-CONTINUED-87: every SET_PIPELINE_PROGRAM_ADDRESS pair * the captured window itself binds (VA + pipeline slot), copied from @@ -9569,6 +9573,13 @@ static void svc_gl_stream_chunks(struct svc_channel *ch, const u8 *buf, c->stream_3d = true; c->stream_off = cur / 4u; c->stream_n = (end - cur) / 4u; + /* + * Stream-relative offset for the backend's dropped-chunk + * detection. cur walks from svc_gl.start_off, so the first + * chunk of the section is 0 and each later chunk is exactly + * the number of words already sliced off. + */ + c->stream_rel = (cur - svc_gl.start_off) / 4u; n++; cur = end; } @@ -28153,6 +28164,8 @@ struct svc_fwd_req { bool gr_stream_3d; u32 gr_stream_off; u32 gr_stream_n; + u32 gr_stream_rel; /* stream-relative dword offset of this + * window (0 = the section's first chunk) */ u32 gr_raw[SVC_GR_PUSH_WORDS]; u64 gr_qmd_dev_va; /* @@ -28322,6 +28335,7 @@ static bool svc_gr_missre_arm(const struct svc_fwd_rel *rel, u8 nrel) c->stream_3d = svc_fwd_req.gr_stream_3d; c->stream_off = svc_fwd_req.gr_stream_off; c->stream_n = svc_fwd_req.gr_stream_n; + c->stream_rel = svc_fwd_req.gr_stream_rel; memcpy(c->raw, svc_fwd_req.gr_raw, sizeof(c->raw)); c->qmd_dev_va = svc_fwd_req.gr_qmd_dev_va; memcpy(c->qmd, svc_fwd_req.gr_qmd, sizeof(c->qmd)); @@ -30975,6 +30989,7 @@ static void svc_fwd_gr_work(void) if (svc_fwd_req.gr_stream_3d) { gs.stream = svc_fwd_req.gr_raw + svc_fwd_req.gr_stream_off; gs.stream_n = svc_fwd_req.gr_stream_n; + gs.stream_rel = svc_fwd_req.gr_stream_rel; } gs.prog_va = svc_fwd_req.gr_prog_va; /* CONT-87: family binds */ gs.n_prog_binds = svc_fwd_req.gr_n_prog_binds; @@ -33569,6 +33584,7 @@ static int svc_gr_req_fill(struct nv_vgpu_device *vgpu, svc_fwd_req.gr_stream_3d = svc_gr_cand.stream_3d; svc_fwd_req.gr_stream_off = svc_gr_cand.stream_off; svc_fwd_req.gr_stream_n = svc_gr_cand.stream_n; + svc_fwd_req.gr_stream_rel = svc_gr_cand.stream_rel; svc_fwd_req.gr_n_prog_binds = svc_gr_cand.n_prog_binds; { u32 pb; |