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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.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c63
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h6
6 files changed, 79 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
index 3d4dbbf9aab3..0ffa2ec106d6 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
@@ -37,4 +37,5 @@ int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
+int gm204_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 588793e481d4..f5d9a1e1028e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1975,7 +1975,7 @@ nv124_chipset = {
.i2c = gm204_i2c_new,
.ibus = gm204_ibus_new,
.imem = nv50_instmem_new,
- .ltc = gm107_ltc_new,
+ .ltc = gm204_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
@@ -2006,7 +2006,7 @@ nv126_chipset = {
.i2c = gm204_i2c_new,
.ibus = gm204_ibus_new,
.imem = nv50_instmem_new,
- .ltc = gm107_ltc_new,
+ .ltc = gm204_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
@@ -2033,7 +2033,7 @@ nv12b_chipset = {
.fuse = gm107_fuse_new,
.ibus = gk20a_ibus_new,
.imem = gk20a_instmem_new,
- .ltc = gm107_ltc_new,
+ .ltc = gm204_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.timer = gk20a_timer_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
index e5df3d865f0c..f8108df3cb38 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
@@ -2,3 +2,4 @@ nvkm-y += nvkm/subdev/ltc/base.o
nvkm-y += nvkm/subdev/ltc/gf100.o
nvkm-y += nvkm/subdev/ltc/gk104.o
nvkm-y += nvkm/subdev/ltc/gm107.o
+nvkm-y += nvkm/subdev/ltc/gm204.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
index 54d0a42c558d..2af1f9e100fc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
@@ -26,7 +26,7 @@
#include <subdev/fb.h>
#include <subdev/timer.h>
-static void
+void
gm107_ltc_cbc_clear(struct nvkm_ltc *ltc, u32 start, u32 limit)
{
struct nvkm_device *device = ltc->subdev.device;
@@ -35,7 +35,7 @@ gm107_ltc_cbc_clear(struct nvkm_ltc *ltc, u32 start, u32 limit)
nvkm_mask(device, 0x17e26c, 0x00000000, 0x00000004);
}
-static void
+void
gm107_ltc_cbc_wait(struct nvkm_ltc *ltc)
{
struct nvkm_device *device = ltc->subdev.device;
@@ -51,7 +51,7 @@ gm107_ltc_cbc_wait(struct nvkm_ltc *ltc)
}
}
-static void
+void
gm107_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
{
struct nvkm_device *device = ltc->subdev.device;
@@ -62,7 +62,7 @@ gm107_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
nvkm_wr32(device, 0x17e348, color[3]);
}
-static void
+void
gm107_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth)
{
struct nvkm_device *device = ltc->subdev.device;
@@ -84,7 +84,7 @@ gm107_ltc_lts_isr(struct nvkm_ltc *ltc, int c, int s)
}
}
-static void
+void
gm107_ltc_intr(struct nvkm_ltc *ltc)
{
struct nvkm_device *device = ltc->subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c
new file mode 100644
index 000000000000..5ad6fb9d022d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2015 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 <bskeggs@redhat.com>
+ */
+#include "priv.h"
+
+#include <subdev/fb.h>
+#include <subdev/timer.h>
+
+static int
+gm204_ltc_oneinit(struct nvkm_ltc *ltc)
+{
+ struct nvkm_device *device = ltc->subdev.device;
+
+ ltc->ltc_nr = nvkm_rd32(device, 0x12006c);
+ ltc->lts_nr = nvkm_rd32(device, 0x17e280) >> 28;
+
+ return gf100_ltc_oneinit_tag_ram(ltc);
+}
+static void
+gm204_ltc_init(struct nvkm_ltc *ltc)
+{
+ nvkm_wr32(ltc->subdev.device, 0x17e278, ltc->tag_base);
+}
+
+static const struct nvkm_ltc_func
+gm204_ltc = {
+ .oneinit = gm204_ltc_oneinit,
+ .init = gm204_ltc_init,
+ .intr = gm107_ltc_intr, /*XXX: not validated */
+ .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,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
+};
+
+int
+gm204_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc)
+{
+ return nvkm_ltc_new_(&gm204_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 4e3755b82769..6d81c695ed0d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
@@ -31,4 +31,10 @@ void gf100_ltc_zbc_clear_color(struct nvkm_ltc *, int, const u32[4]);
void gf100_ltc_zbc_clear_depth(struct nvkm_ltc *, int, const u32);
void gf100_ltc_invalidate(struct nvkm_ltc *);
void gf100_ltc_flush(struct nvkm_ltc *);
+
+void gm107_ltc_intr(struct nvkm_ltc *);
+void gm107_ltc_cbc_clear(struct nvkm_ltc *, u32, u32);
+void gm107_ltc_cbc_wait(struct nvkm_ltc *);
+void gm107_ltc_zbc_clear_color(struct nvkm_ltc *, int, const u32[4]);
+void gm107_ltc_zbc_clear_depth(struct nvkm_ltc *, int, const u32);
#endif
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-04 06:09:43 +0000