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-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c65
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h2
5 files changed, 70 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
index 644d527c3b96..d76f60d7d29a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
@@ -40,4 +40,5 @@ int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gp102_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
+int gp10b_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b061df138142..231ec0073af3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2380,7 +2380,7 @@ nv13b_chipset = {
.fuse = gm107_fuse_new,
.ibus = gp10b_ibus_new,
.imem = gk20a_instmem_new,
- .ltc = gp102_ltc_new,
+ .ltc = gp10b_ltc_new,
.mc = gp10b_mc_new,
.mmu = gp10b_mmu_new,
.secboot = gp10b_secboot_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
index 2b6d36ea7067..728d75010847 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
@@ -6,3 +6,4 @@ nvkm-y += nvkm/subdev/ltc/gm107.o
nvkm-y += nvkm/subdev/ltc/gm200.o
nvkm-y += nvkm/subdev/ltc/gp100.o
nvkm-y += nvkm/subdev/ltc/gp102.o
+nvkm-y += nvkm/subdev/ltc/gp10b.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c
new file mode 100644
index 000000000000..c0063c7caa50
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2019 NVIDIA Corporation.
+ *
+ * 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: Thierry Reding
+ */
+
+#include "priv.h"
+
+static void
+gp10b_ltc_init(struct nvkm_ltc *ltc)
+{
+ struct nvkm_device *device = ltc->subdev.device;
+ struct iommu_fwspec *spec;
+
+ nvkm_wr32(device, 0x17e27c, ltc->ltc_nr);
+ nvkm_wr32(device, 0x17e000, ltc->ltc_nr);
+ nvkm_wr32(device, 0x100800, ltc->ltc_nr);
+
+ spec = dev_iommu_fwspec_get(device->dev);
+ if (spec) {
+ u32 sid = spec->ids[0] & 0xffff;
+
+ /* stream ID */
+ nvkm_wr32(device, 0x160000, sid << 2);
+ }
+}
+
+static const struct nvkm_ltc_func
+gp10b_ltc = {
+ .oneinit = gp100_ltc_oneinit,
+ .init = gp10b_ltc_init,
+ .intr = gp100_ltc_intr,
+ .cbc_clear = gm107_ltc_cbc_clear,
+ .cbc_wait = gm107_ltc_cbc_wait,
+ .zbc = 16,
+ .zbc_clear_color = gm107_ltc_zbc_clear_color,
+ .zbc_clear_depth = gm107_ltc_zbc_clear_depth,
+ .zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
+};
+
+int
+gp10b_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc)
+{
+ return nvkm_ltc_new_(&gp10b_ltc, device, index, pltc);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
index 2fcf18e46ce3..eca5a711b1b8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
@@ -46,4 +46,6 @@ void gm107_ltc_zbc_clear_depth(struct nvkm_ltc *, int, const u32);
int gp100_ltc_oneinit(struct nvkm_ltc *);
void gp100_ltc_init(struct nvkm_ltc *);
void gp100_ltc_intr(struct nvkm_ltc *);
+
+void gp102_ltc_zbc_clear_stencil(struct nvkm_ltc *, int, const u32);
#endif