From c36322d23d5d84cbe03c93beaa5dd6c705d48122 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 11 Dec 2018 14:50:02 +1000
Subject: [PATCH] drm/nouveau/ce/tu104: initial support
Git-commit: c36322d23d5d84cbe03c93beaa5dd6c705d48122
Patch-mainline: v5.0-rc1
References: bsc#1133593
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/nouveau/include/nvif/class.h | 1 +
drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h | 1 +
drivers/gpu/drm/nouveau/nouveau_bo.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/ce/tu104.c | 40 +++++++++++++++++++++++
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 5 +++
6 files changed, 50 insertions(+)
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/ce/tu104.c
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 665a5fa2bd97..1d82cbf70cf4 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -189,6 +189,7 @@
#define PASCAL_DMA_COPY_A 0x0000c0b5
#define PASCAL_DMA_COPY_B 0x0000c1b5
#define VOLTA_DMA_COPY_A 0x0000c3b5
+#define TURING_DMA_COPY_A 0x0000c5b5
#define FERMI_DECOMPRESS 0x000090b8
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
index fc295e1faa19..86abe76023c2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
@@ -11,4 +11,5 @@ int gm200_ce_new(struct nvkm_device *, int, struct nvkm_engine **);
int gp100_ce_new(struct nvkm_device *, int, struct nvkm_engine **);
int gp102_ce_new(struct nvkm_device *, int, struct nvkm_engine **);
int gv100_ce_new(struct nvkm_device *, int, struct nvkm_engine **);
+int tu104_ce_new(struct nvkm_device *, int, struct nvkm_engine **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7214022dfb91..73eff52036d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1141,6 +1141,8 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
struct ttm_mem_reg *, struct ttm_mem_reg *);
int (*init)(struct nouveau_channel *, u32 handle);
} _methods[] = {
+ { "COPY", 4, 0xc5b5, nve0_bo_move_copy, nve0_bo_move_init },
+ { "GRCE", 0, 0xc5b5, nve0_bo_move_copy, nvc0_bo_move_init },
{ "COPY", 4, 0xc3b5, nve0_bo_move_copy, nve0_bo_move_init },
{ "GRCE", 0, 0xc3b5, nve0_bo_move_copy, nvc0_bo_move_init },
{ "COPY", 4, 0xc1b5, nve0_bo_move_copy, nve0_bo_move_init },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild
index 80d784441904..177a23301d6a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild
@@ -6,3 +6,4 @@ nvkm-y += nvkm/engine/ce/gm200.o
nvkm-y += nvkm/engine/ce/gp100.o
nvkm-y += nvkm/engine/ce/gp102.o
nvkm-y += nvkm/engine/ce/gv100.o
+nvkm-y += nvkm/engine/ce/tu104.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu104.c
new file mode 100644
index 000000000000..3c25043bbb33
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu104.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018 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 <nvif/class.h>
+
+static const struct nvkm_engine_func
+tu104_ce = {
+ .intr = gp100_ce_intr,
+ .sclass = {
+ { -1, -1, TURING_DMA_COPY_A },
+ {}
+ }
+};
+
+int
+tu104_ce_new(struct nvkm_device *device, int index,
+ struct nvkm_engine **pengine)
+{
+ return nvkm_engine_new_(&tu104_ce, device, index, true, pengine);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b0ed02649b2a..fbabdfb24ba9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2456,6 +2456,11 @@ nv164_chipset = {
.therm = gp100_therm_new,
.timer = gk20a_timer_new,
.top = gk104_top_new,
+ .ce[0] = tu104_ce_new,
+ .ce[1] = tu104_ce_new,
+ .ce[2] = tu104_ce_new,
+ .ce[3] = tu104_ce_new,
+ .ce[4] = tu104_ce_new,
.disp = tu104_disp_new,
.dma = gv100_dma_new,
.fifo = tu104_fifo_new,
--
2.16.4