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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c
new file mode 100644
index 000000000..3d61836e4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2016 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"
+
+static const struct nvkm_mc_map
+gt215_mc_reset[] = {
+ { 0x04008000, NVKM_ENGINE_MSVLD },
+ { 0x01020000, NVKM_ENGINE_MSPDEC },
+ { 0x00802000, NVKM_ENGINE_CE, 0 },
+ { 0x00400002, NVKM_ENGINE_MSPPP },
+ { 0x00201000, NVKM_ENGINE_GR },
+ { 0x00000100, NVKM_ENGINE_FIFO },
+ {}
+};
+
+static const struct nvkm_intr_data
+gt215_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_CE , 0, 0, 0x00400000, true },
+ { NVKM_ENGINE_MSPDEC, 0, 0, 0x00020000, true },
+ { NVKM_ENGINE_MSVLD , 0, 0, 0x00008000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_MSPPP , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x00429101, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, 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, 0x00080000, true },
+ { NVKM_SUBDEV_PMU , 0, 0, 0x00040000, true },
+ {},
+};
+
+static void
+gt215_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+ nvkm_mask(mc->subdev.device, 0x000640 + (leaf * 4), mask, mask);
+}
+
+static void
+gt215_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+ nvkm_mask(mc->subdev.device, 0x000640 + (leaf * 4), mask, 0);
+}
+
+const struct nvkm_intr_func
+gt215_mc_intr = {
+ .pending = nv04_mc_intr_pending,
+ .unarm = nv04_mc_intr_unarm,
+ .rearm = nv04_mc_intr_rearm,
+ .block = gt215_mc_intr_block,
+ .allow = gt215_mc_intr_allow,
+};
+
+static const struct nvkm_mc_func
+gt215_mc = {
+ .init = nv50_mc_init,
+ .intr = &nv04_mc_intr,
+ .intrs = gt215_mc_intrs,
+ .device = &nv04_mc_device,
+ .reset = gt215_mc_reset,
+};
+
+int
+gt215_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
+{
+ return nvkm_mc_new_(&gt215_mc, device, type, inst, pmc);
+}