diff options
| -rw-r--r-- | kernel/gsp_phys_booter.c | 2 | ||||
| -rw-r--r-- | kernel/gsp_rm_emulation.c | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index df96ec1..734ebf2 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -6844,7 +6844,7 @@ EXPORT_SYMBOL_GPL(gsp_phys_backend_static_wait); * getter refuses entries once the session has moved on. */ #define GSP_PHYS_KGR_SNAP_ENTRIES 10 -#define GSP_PHYS_KGR_SNAP_MAX_SIZE 1664u +#define GSP_PHYS_KGR_SNAP_MAX_SIZE 3712u /* KGR_GET_INFO: 8 engines x 58 x 8 */ struct gsp_phys_kgr_snap { u32 cmd; diff --git a/kernel/gsp_rm_emulation.c b/kernel/gsp_rm_emulation.c index be12c05..63a4338 100644 --- a/kernel/gsp_rm_emulation.c +++ b/kernel/gsp_rm_emulation.c @@ -2554,6 +2554,19 @@ static void gsp_rm_register_channel(struct gsp_emu_context *ctx, u32 h_object, memcpy(&desc.gpfifo_va, params + GSPRM_CHAN_GPFIFO_OFFSET, 8); memcpy(&desc.gpfifo_entries, params + GSPRM_CHAN_GPFIFO_ENTRIES, 4); memcpy(&desc.engine_type, params + GSPRM_CHAN_ENGINE_TYPE, 4); + /* + * The wire carries NV2080_ENGINE_TYPE_*: NULL = 0, GR0 (== GRAPHICS) + * = 1, COPY0 = 9, NVDEC0 = 0x13, ... The progress service's + * convention is "engine_type == 0 means the GR channel" (CUDA's + * kernel-RM GR channels arrive with engineType NULL), so an X/GL 3D + * channel - which carries the real NV2080_ENGINE_TYPE_GRAPHICS = 1 - + * was misclassified as a CE and its push never executed ("Failed to + * initialize DMA" in the X driver's pushbuffer NOP test). Normalize + * GR0..GR7 (1..8) to 0: the emulated device has a single GR and every + * other engine id is >= COPY0 (9), so this cannot capture a CE. + */ + if (desc.engine_type >= 1 && desc.engine_type <= 8) + desc.engine_type = 0; memcpy(&desc.cid, params + GSPRM_CHAN_CID, 4); memcpy(&desc.instance_pa, params + GSPRM_CHAN_INSTANCE_MEM, 8); memcpy(&desc.userd_pa, params + GSPRM_CHAN_USERD_MEM, 8); |