[Nouveau] [PATCH 12/15] gr: support for GP10B
Alexandre Courbot
acourbot at nvidia.com
Wed Mar 29 09:31:20 UTC 2017
GR is similar to GP100, with a few unavailable registers.
Signed-off-by: Alexandre Courbot <acourbot at nvidia.com>
---
drm/nouveau/include/nvkm/engine/gr.h | 1 +
drm/nouveau/nvkm/engine/gr/Kbuild | 1 +
drm/nouveau/nvkm/engine/gr/gf100.h | 4 +++
drm/nouveau/nvkm/engine/gr/gp100.c | 13 ++++++--
drm/nouveau/nvkm/engine/gr/gp102.c | 1 +
drm/nouveau/nvkm/engine/gr/gp10b.c | 59 ++++++++++++++++++++++++++++++++++++
6 files changed, 77 insertions(+), 2 deletions(-)
create mode 100644 drm/nouveau/nvkm/engine/gr/gp10b.c
diff --git a/drm/nouveau/include/nvkm/engine/gr.h b/drm/nouveau/include/nvkm/engine/gr.h
index 0a636833e0eb..4e32e78de898 100644
--- a/drm/nouveau/include/nvkm/engine/gr.h
+++ b/drm/nouveau/include/nvkm/engine/gr.h
@@ -44,4 +44,5 @@ int gm200_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
int gm20b_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
int gp100_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
int gp102_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
+int gp10b_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
#endif
diff --git a/drm/nouveau/nvkm/engine/gr/Kbuild b/drm/nouveau/nvkm/engine/gr/Kbuild
index 2938ad5aca40..6904932ff863 100644
--- a/drm/nouveau/nvkm/engine/gr/Kbuild
+++ b/drm/nouveau/nvkm/engine/gr/Kbuild
@@ -33,6 +33,7 @@ nvkm-y += nvkm/engine/gr/gm200.o
nvkm-y += nvkm/engine/gr/gm20b.o
nvkm-y += nvkm/engine/gr/gp100.o
nvkm-y += nvkm/engine/gr/gp102.o
+nvkm-y += nvkm/engine/gr/gp10b.o
nvkm-y += nvkm/engine/gr/ctxnv40.o
nvkm-y += nvkm/engine/gr/ctxnv50.o
diff --git a/drm/nouveau/nvkm/engine/gr/gf100.h b/drm/nouveau/nvkm/engine/gr/gf100.h
index 1d2101af2a87..22e7c6f44e88 100644
--- a/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -125,6 +125,7 @@ struct gf100_gr_func {
void (*init_rop_active_fbps)(struct gf100_gr *);
void (*init_ppc_exceptions)(struct gf100_gr *);
void (*init_swdx_pes_mask)(struct gf100_gr *);
+ void (*init_num_active_ltcs)(struct gf100_gr *);
void (*set_hww_esr_report_mask)(struct gf100_gr *);
const struct gf100_gr_pack *mmio;
struct {
@@ -301,4 +302,7 @@ extern const struct gf100_gr_init gm107_gr_init_cbm_0[];
void gm107_gr_init_bios(struct gf100_gr *);
void gm200_gr_init_gpc_mmu(struct gf100_gr *);
+
+void gp100_gr_init_num_active_ltcs(struct gf100_gr *gr);
+
#endif
diff --git a/drm/nouveau/nvkm/engine/gr/gp100.c b/drm/nouveau/nvkm/engine/gr/gp100.c
index 94ed7debb714..867a5f7cc5bc 100644
--- a/drm/nouveau/nvkm/engine/gr/gp100.c
+++ b/drm/nouveau/nvkm/engine/gr/gp100.c
@@ -40,6 +40,15 @@ gp100_gr_init_rop_active_fbps(struct gf100_gr *gr)
nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
}
+void
+gp100_gr_init_num_active_ltcs(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800));
+ nvkm_wr32(device, GPC_BCAST(0x033c), nvkm_rd32(device, 0x100804));
+}
+
int
gp100_gr_init(struct gf100_gr *gr)
{
@@ -81,8 +90,7 @@ gp100_gr_init(struct gf100_gr *gr)
}
nvkm_wr32(device, GPC_BCAST(0x3fd4), magicgpc918);
- nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800));
- nvkm_wr32(device, GPC_BCAST(0x033c), nvkm_rd32(device, 0x100804));
+ gr->func->init_num_active_ltcs(gr);
gr->func->init_rop_active_fbps(gr);
if (gr->func->init_swdx_pes_mask)
@@ -154,6 +162,7 @@ gp100_gr = {
.init_gpc_mmu = gm200_gr_init_gpc_mmu,
.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
+ .init_num_active_ltcs = gp100_gr_init_num_active_ltcs,
.rops = gm200_gr_rops,
.ppc_nr = 2,
.grctx = &gp100_grctx,
diff --git a/drm/nouveau/nvkm/engine/gr/gp102.c b/drm/nouveau/nvkm/engine/gr/gp102.c
index 1d5117a16299..109fda8eb124 100644
--- a/drm/nouveau/nvkm/engine/gr/gp102.c
+++ b/drm/nouveau/nvkm/engine/gr/gp102.c
@@ -47,6 +47,7 @@ gp102_gr = {
.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
+ .init_num_active_ltcs = gp100_gr_init_num_active_ltcs,
.rops = gm200_gr_rops,
.ppc_nr = 3,
.grctx = &gp102_grctx,
diff --git a/drm/nouveau/nvkm/engine/gr/gp10b.c b/drm/nouveau/nvkm/engine/gr/gp10b.c
new file mode 100644
index 000000000000..d60a1bf2ac45
--- /dev/null
+++ b/drm/nouveau/nvkm/engine/gr/gp10b.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "gf100.h"
+#include "ctxgf100.h"
+
+#include <nvif/class.h>
+
+static void
+gp10b_gr_init_num_active_ltcs(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800));
+}
+
+static const struct gf100_gr_func
+gp10b_gr = {
+ .init = gp100_gr_init,
+ .init_gpc_mmu = gm200_gr_init_gpc_mmu,
+ .init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
+ .init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
+ .init_num_active_ltcs = gp10b_gr_init_num_active_ltcs,
+ .rops = gm200_gr_rops,
+ .ppc_nr = 1,
+ .grctx = &gp102_grctx,
+ .sclass = {
+ { -1, -1, FERMI_TWOD_A },
+ { -1, -1, KEPLER_INLINE_TO_MEMORY_B },
+ { -1, -1, PASCAL_B, &gf100_fermi },
+ { -1, -1, PASCAL_COMPUTE_B },
+ {}
+ }
+};
+
+int
+gp10b_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
+{
+ return gm200_gr_new_(&gp10b_gr, device, index, pgr);
+}
--
2.12.0
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