summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c
new file mode 100644
index 000000000..1fd89edef
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c
@@ -0,0 +1,123 @@
+/*
+ * 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 "dmacnv50.h"
+#include "rootnv50.h"
+
+#include <core/client.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+int
+nv50_disp_base_new(const struct nv50_disp_dmac_func *func,
+ const struct nv50_disp_chan_mthd *mthd,
+ struct nv50_disp_root *root, int chid,
+ const struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ union {
+ struct nv50_disp_base_channel_dma_v0 v0;
+ } *args = data;
+ struct nvkm_object *parent = oclass->parent;
+ struct nv50_disp *disp = root->disp;
+ int head, ret;
+ u64 push;
+
+ nvif_ioctl(parent, "create disp base channel dma size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ nvif_ioctl(parent, "create disp base channel dma vers %d "
+ "pushbuf %016llx head %d\n",
+ args->v0.version, args->v0.pushbuf, args->v0.head);
+ if (args->v0.head > disp->base.head.nr)
+ return -EINVAL;
+ push = args->v0.pushbuf;
+ head = args->v0.head;
+ } else
+ return ret;
+
+ return nv50_disp_dmac_new_(func, mthd, root, chid + head,
+ head, push, oclass, pobject);
+}
+
+static const struct nv50_disp_mthd_list
+nv50_disp_base_mthd_base = {
+ .mthd = 0x0000,
+ .addr = 0x000000,
+ .data = {
+ { 0x0080, 0x000000 },
+ { 0x0084, 0x0008c4 },
+ { 0x0088, 0x0008d0 },
+ { 0x008c, 0x0008dc },
+ { 0x0090, 0x0008e4 },
+ { 0x0094, 0x610884 },
+ { 0x00a0, 0x6108a0 },
+ { 0x00a4, 0x610878 },
+ { 0x00c0, 0x61086c },
+ { 0x00e0, 0x610858 },
+ { 0x00e4, 0x610860 },
+ { 0x00e8, 0x6108ac },
+ { 0x00ec, 0x6108b4 },
+ { 0x0100, 0x610894 },
+ { 0x0110, 0x6108bc },
+ { 0x0114, 0x61088c },
+ {}
+ }
+};
+
+const struct nv50_disp_mthd_list
+nv50_disp_base_mthd_image = {
+ .mthd = 0x0400,
+ .addr = 0x000000,
+ .data = {
+ { 0x0800, 0x6108f0 },
+ { 0x0804, 0x6108fc },
+ { 0x0808, 0x61090c },
+ { 0x080c, 0x610914 },
+ { 0x0810, 0x610904 },
+ {}
+ }
+};
+
+static const struct nv50_disp_chan_mthd
+nv50_disp_base_chan_mthd = {
+ .name = "Base",
+ .addr = 0x000540,
+ .prev = 0x000004,
+ .data = {
+ { "Global", 1, &nv50_disp_base_mthd_base },
+ { "Image", 2, &nv50_disp_base_mthd_image },
+ {}
+ }
+};
+
+const struct nv50_disp_dmac_oclass
+nv50_disp_base_oclass = {
+ .base.oclass = NV50_DISP_BASE_CHANNEL_DMA,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = nv50_disp_base_new,
+ .func = &nv50_disp_dmac_func,
+ .mthd = &nv50_disp_base_chan_mthd,
+ .chid = 1,
+};