drm/nvc0/fifo: sched intr (40476539) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c

+22 −2

Original line number	Diff line number	Diff line
		@@ -371,6 +371,27 @@ out:
		return ret;
		}

		static const struct nouveau_enum
		nvc0_fifo_sched_reason[] = {
		{ 0x0a, "CTXSW_TIMEOUT" },
		{}
		};

		static void
		nvc0_fifo_intr_sched(struct nvc0_fifo_priv *priv)
		{
		u32 intr = nv_rd32(priv, 0x00254c);
		u32 code = intr & 0x000000ff;
		const struct nouveau_enum *en;
		char enunk[6] = "";

		en = nouveau_enum_find(nvc0_fifo_sched_reason, code);
		if (!en)
		snprintf(enunk, sizeof(enunk), "UNK%02x", code);

		nv_error(priv, "SCHED_ERROR [ %s ]\n", en ? en->name : enunk);
		}

		static const struct nouveau_enum
		nvc0_fifo_fault_engine[] = {
		{ 0x00, "PGRAPH", NULL, NVDEV_ENGINE_GR },
		@@ -603,8 +624,7 @@ nvc0_fifo_intr(struct nouveau_subdev *subdev)
		}

		if (stat & 0x00000100) {
		u32 intr = nv_rd32(priv, 0x00254c);
		nv_warn(priv, "INTR 0x00000100: 0x%08x\n", intr);
		nvc0_fifo_intr_sched(priv);
		nv_wr32(priv, 0x002100, 0x00000100);
		stat &= ~0x00000100;
		}