diff options
Diffstat (limited to 'kernel/gsp_phys_booter.c')
| -rw-r--r-- | kernel/gsp_phys_booter.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index b94a877..b223cee 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -12661,6 +12661,55 @@ static int gsp_phys_rmcall_user_lane_userd(void __iomem *bar0) } /* + * Mode 35 / F3: the real client's KGR static ctx-buffer query set. The + * capture sends these getters on the subdevice (#388-#402) BEFORE the TSG, + * the share and any channel, and the server's per-context ctx-buffer tables + * (CONTEXT_BUFFERS_INFO in particular) may be prepared by the query. All are + * zero-in best-effort getters at the capture's payload sizes; a failure + * warns and the lane continues. + */ +static void gsp_phys_rmcall_user_lane_kgr_queries(void __iomem *bar0) +{ + static const struct { + u32 cmd; + u32 size; + const char *name; + } q[] = { + { 0x20800a1fu, 184u, "KGR_GET_CAPS" }, + { 0x20800a2au, 3712u, "KGR_GET_INFO" }, + { 0x20800a2cu, 320u, "KGR_ZCULL_INFO" }, + { 0x20800a2eu, 96u, "KGR_ROP_INFO" }, + { 0x20800a30u, 384u, "KGR_PPC_MASKS" }, + { 0x20800a32u, 1664u, "KGR_CONTEXT_BUFFERS_INFO" }, + { 0x20800a34u, 72u, "KGR_SM_ISSUE_RATE" }, + { 0x20800a3du, 32u, "KGR_FECS_RECORD_SIZE" }, + { 0x20800a3fu, 256u, "KGR_FECS_TRACE_DEFINES" }, + { 0x20800a48u, 8u, "KGR_PDB_PROPERTIES" }, + }; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(q); i++) { + void *buf = kvzalloc(q[i].size, GFP_KERNEL); + u32 rpc_result = 0, status = 0; + int ret; + + if (!buf) { + pr_warn("vgsp-boot: rm-call: mode 35 KGR query %s skipped: no memory\n", + q[i].name); + continue; + } + ret = gsp_phys_rmcall_control(bar0, + boot_stage.rmcall_subdevice, q[i].cmd, + buf, q[i].size, 24u + q[i].size, + buf, q[i].size, &rpc_result, &status, + q[i].name); + pr_info("vgsp-boot: rm-call: mode 35 KGR query %s: size=%u status=0x%x rpc_result=0x%x ret=%d\n", + q[i].name, q[i].size, status, rpc_result, ret); + kvfree(buf); + } +} + +/* * Mode 35 step 4b: the V7 real-client user-lane channel (0xcaf000a0). Every * captured #825 field is carried: class 0xc46f, hParent = ladder TSG, * hVASpace 0, hContextShare (the mode-34 share), flags 0x00201320, @@ -13091,6 +13140,15 @@ static int gsp_phys_rmcall_stage3(void __iomem *bar0) } /* + * Mode 35 / F3: the real client's KGR static ctx-buffer queries before + * the channel batch (best-effort getters; capture #388-#402). + */ + if (gsp_phys_rmcall_engine_is_gr() && + boot_stage.rmcall_gr_promote == + GSP_PHYS_RMCALL_GR_PROMOTE_GOLDEN_USER_LANE) + gsp_phys_rmcall_user_lane_kgr_queries(bar0); + + /* * Golden-image replay (gsp_phys_rmcall_golden=1 + gsp_phys_gpu=1): * replay the stock client's post-load golden channel allocations after * the ladder's VAS/TSG exist and before the ladder's own channel/GR |