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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/nouveau/nvkm/subdev/gsp
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gsp')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c59
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c55
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h15
4 files changed, 132 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild
new file mode 100644
index 000000000..67cc3b320
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: MIT
+nvkm-y += nvkm/subdev/gsp/base.o
+nvkm-y += nvkm/subdev/gsp/gv100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
new file mode 100644
index 000000000..5a32df0f9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2019 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.
+ */
+#include "priv.h"
+#include <core/falcon.h>
+#include <core/firmware.h>
+#include <subdev/acr.h>
+#include <subdev/top.h>
+
+static void *
+nvkm_gsp_dtor(struct nvkm_subdev *subdev)
+{
+ struct nvkm_gsp *gsp = nvkm_gsp(subdev);
+ nvkm_falcon_dtor(&gsp->falcon);
+ return gsp;
+}
+
+static const struct nvkm_subdev_func
+nvkm_gsp = {
+ .dtor = nvkm_gsp_dtor,
+};
+
+int
+nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
+ int index, struct nvkm_gsp **pgsp)
+{
+ struct nvkm_gsp *gsp;
+
+ if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_subdev_ctor(&nvkm_gsp, device, index, &gsp->subdev);
+
+ fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp);
+ if (IS_ERR(fwif))
+ return PTR_ERR(fwif);
+
+ return nvkm_falcon_ctor(fwif->flcn, &gsp->subdev,
+ nvkm_subdev_name[gsp->subdev.index], 0,
+ &gsp->falcon);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c
new file mode 100644
index 000000000..2114f9b00
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2019 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.
+ */
+#include "priv.h"
+
+static const struct nvkm_falcon_func
+gv100_gsp_flcn = {
+ .fbif = 0x600,
+ .load_imem = nvkm_falcon_v1_load_imem,
+ .load_dmem = nvkm_falcon_v1_load_dmem,
+ .read_dmem = nvkm_falcon_v1_read_dmem,
+ .bind_context = gp102_sec2_flcn_bind_context,
+ .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
+ .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
+ .set_start_addr = nvkm_falcon_v1_set_start_addr,
+ .start = nvkm_falcon_v1_start,
+ .enable = gp102_sec2_flcn_enable,
+ .disable = nvkm_falcon_v1_disable,
+};
+
+static int
+gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
+{
+ return 0;
+}
+
+struct nvkm_gsp_fwif
+gv100_gsp[] = {
+ { -1, gv100_gsp_nofw, &gv100_gsp_flcn },
+ {}
+};
+
+int
+gv100_gsp_new(struct nvkm_device *device, int index, struct nvkm_gsp **pgsp)
+{
+ return nvkm_gsp_new_(gv100_gsp, device, index, pgsp);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
new file mode 100644
index 000000000..92820fb99
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_GSP_PRIV_H__
+#define __NVKM_GSP_PRIV_H__
+#include <subdev/gsp.h>
+enum nvkm_acr_lsf_id;
+
+struct nvkm_gsp_fwif {
+ int version;
+ int (*load)(struct nvkm_gsp *, int ver, const struct nvkm_gsp_fwif *);
+ const struct nvkm_falcon_func *flcn;
+};
+
+int nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, int,
+ struct nvkm_gsp **);
+#endif