[PATCH 41/60] drm/nouveau/gsp: add hal for fifo.rc_triggered()

[Ben Skeggs]

565.57.01 has incompatible changes to rpc_rc_triggered_v17_02.

Signed-off-by: Ben Skeggs <bskeggs at nvidia.com>
---
 .../nouveau/nvkm/subdev/gsp/rm/r535/fifo.c    | 34 +++++++++++++++++++
 .../drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c | 30 +---------------
 .../gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h   |  1 +
 3 files changed, 36 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c
index d6c3f2d01e56..a98e50f74c5c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c
@@ -454,6 +454,39 @@ r535_runl = {
 	.allow = r535_runl_allow,
 };
 
+static void
+r535_fifo_rc_chid(struct nvkm_fifo *fifo, int chid)
+{
+	struct nvkm_chan *chan;
+	unsigned long flags;
+
+	chan = nvkm_chan_get_chid(&fifo->engine, chid / CHID_PER_USERD, &flags);
+	if (!chan) {
+		nvkm_error(&fifo->engine.subdev, "rc: chid %d not found!\n", chid);
+		return;
+	}
+
+	nvkm_chan_error(chan, false);
+	nvkm_chan_put(&chan, flags);
+}
+
+static int
+r535_fifo_rc_triggered(void *priv, u32 fn, void *repv, u32 repc)
+{
+	rpc_rc_triggered_v17_02 *msg = repv;
+	struct nvkm_gsp *gsp = priv;
+
+	if (WARN_ON(repc < sizeof(*msg)))
+		return -EINVAL;
+
+	nvkm_error(&gsp->subdev, "rc: engn:%08x chid:%d type:%d scope:%d part:%d\n",
+		   msg->nv2080EngineType, msg->chid, msg->exceptType, msg->scope,
+		   msg->partitionAttributionId);
+
+	r535_fifo_rc_chid(gsp->subdev.device->fifo, msg->chid);
+	return 0;
+}
+
 static int
 r535_fifo_xlat_rm_engine_type(u32 rm, enum nvkm_subdev_type *ptype, int *p2080)
 {
@@ -673,6 +706,7 @@ const struct nvkm_rm_api_fifo
 r535_fifo = {
 	.xlat_rm_engine_type = r535_fifo_xlat_rm_engine_type,
 	.ectx_size = r535_fifo_ectx_size,
+	.rc_triggered = r535_fifo_rc_triggered,
 	.chan = {
 		.alloc = r535_chan_alloc,
 	},
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
index fc1f4219e624..94c3c55eb314 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
@@ -927,33 +927,6 @@ r535_gsp_msg_os_error_log(void *priv, u32 fn, void *repv, u32 repc)
 	return 0;
 }
 
-static int
-r535_gsp_msg_rc_triggered(void *priv, u32 fn, void *repv, u32 repc)
-{
-	rpc_rc_triggered_v17_02 *msg = repv;
-	struct nvkm_gsp *gsp = priv;
-	struct nvkm_subdev *subdev = &gsp->subdev;
-	struct nvkm_chan *chan;
-	unsigned long flags;
-
-	if (WARN_ON(repc < sizeof(*msg)))
-		return -EINVAL;
-
-	nvkm_error(subdev, "rc engn:%08x chid:%d type:%d scope:%d part:%d\n",
-		   msg->nv2080EngineType, msg->chid, msg->exceptType, msg->scope,
-		   msg->partitionAttributionId);
-
-	chan = nvkm_chan_get_chid(&subdev->device->fifo->engine, msg->chid / 8, &flags);
-	if (!chan) {
-		nvkm_error(subdev, "rc chid:%d not found!\n", msg->chid);
-		return 0;
-	}
-
-	nvkm_chan_error(chan, false);
-	nvkm_chan_put(&chan, flags);
-	return 0;
-}
-
 static int
 r535_gsp_msg_mmu_fault_queued(void *priv, u32 fn, void *repv, u32 repc)
 {
@@ -2159,8 +2132,7 @@ r535_gsp_oneinit(struct nvkm_gsp *gsp)
 	r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_GSP_RUN_CPU_SEQUENCER,
 			      r535_gsp_msg_run_cpu_sequencer, gsp);
 	r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_POST_EVENT, r535_gsp_msg_post_event, gsp);
-	r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_RC_TRIGGERED,
-			      r535_gsp_msg_rc_triggered, gsp);
+	r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_RC_TRIGGERED, rmapi->fifo->rc_triggered, gsp);
 	r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_MMU_FAULT_QUEUED,
 			      r535_gsp_msg_mmu_fault_queued, gsp);
 	r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_OS_ERROR_LOG, r535_gsp_msg_os_error_log, gsp);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
index 16eb3492f9db..263513a52bae 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
@@ -101,6 +101,7 @@ struct nvkm_rm_api {
 					   enum nvkm_subdev_type *, int *nv2080_type);
 		int (*ectx_size)(struct nvkm_fifo *);
 		unsigned rsvd_chids;
+		int (*rc_triggered)(void *priv, u32 fn, void *repv, u32 repc);
 		struct {
 			int (*alloc)(struct nvkm_gsp_device *, u32 nv2080_engine_type, u8 runq, bool priv,
 				     int chid, u64 inst_addr, u64 userd_addr, u64 mthdbuf_addr,
-- 
2.49.0