1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c
new file mode 100644
index 000000000..eb2ab03f4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "priv.h"
+
+const struct nvkm_intr_data
+gp100_mc_intrs[] = {
+	{ NVKM_ENGINE_DISP    , 0, 0, 0x04000000, true },
+	{ NVKM_ENGINE_FIFO    , 0, 0, 0x00000100 },
+	{ NVKM_SUBDEV_FAULT   , 0, 0, 0x00000200, true },
+	{ NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true },
+	{ NVKM_SUBDEV_BUS     , 0, 0, 0x10000000, true },
+	{ NVKM_SUBDEV_FB      , 0, 0, 0x08002000, true },
+	{ NVKM_SUBDEV_LTC     , 0, 0, 0x02000000, true },
+	{ NVKM_SUBDEV_PMU     , 0, 0, 0x01000000, true },
+	{ NVKM_SUBDEV_GPIO    , 0, 0, 0x00200000, true },
+	{ NVKM_SUBDEV_I2C     , 0, 0, 0x00200000, true },
+	{ NVKM_SUBDEV_TIMER   , 0, 0, 0x00100000, true },
+	{ NVKM_SUBDEV_THERM   , 0, 0, 0x00040000, true },
+	{ NVKM_SUBDEV_TOP     , 0, 0, 0x00009000 },
+	{ NVKM_SUBDEV_TOP     , 0, 0, 0xffff6fff, true },
+	{},
+};
+
+static void
+gp100_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+	struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+	nvkm_wr32(mc->subdev.device, 0x000160 + (leaf * 4), mask);
+}
+
+static void
+gp100_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+	struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+	nvkm_wr32(mc->subdev.device, 0x000180 + (leaf * 4), mask);
+}
+
+static void
+gp100_mc_intr_rearm(struct nvkm_intr *intr)
+{
+	int i;
+
+	for (i = 0; i < intr->leaves; i++)
+		intr->func->allow(intr, i, intr->mask[i]);
+}
+
+static void
+gp100_mc_intr_unarm(struct nvkm_intr *intr)
+{
+	int i;
+
+	for (i = 0; i < intr->leaves; i++)
+		intr->func->block(intr, i, 0xffffffff);
+}
+
+const struct nvkm_intr_func
+gp100_mc_intr = {
+	.pending = nv04_mc_intr_pending,
+	.unarm = gp100_mc_intr_unarm,
+	.rearm = gp100_mc_intr_rearm,
+	.block = gp100_mc_intr_block,
+	.allow = gp100_mc_intr_allow,
+};
+
+static const struct nvkm_mc_func
+gp100_mc = {
+	.init = nv50_mc_init,
+	.intr = &gp100_mc_intr,
+	.intrs = gp100_mc_intrs,
+	.intr_nonstall = true,
+	.device = &nv04_mc_device,
+	.reset = gk104_mc_reset,
+};
+
+int
+gp100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
+{
+	return nvkm_mc_new_(&gp100_mc, device, type, inst, pmc);
+}