From 114b6556db76b0377a1c8a92fec6d760c91f715e 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/disp/tu104: initial support
Git-commit: 114b6556db76b0377a1c8a92fec6d760c91f715e
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 | 5 +
drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h | 1 +
drivers/gpu/drm/nouveau/nvif/disp.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild | 3 +
drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c | 8 +-
drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h | 7 +
drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h | 5 +
.../gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h | 1 +
.../gpu/drm/nouveau/nvkm/engine/disp/roottu104.c | 52 +++++++
.../gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c | 8 +-
.../gpu/drm/nouveau/nvkm/engine/disp/sortu104.c | 97 +++++++++++++
drivers/gpu/drm/nouveau/nvkm/engine/disp/tu104.c | 152 +++++++++++++++++++++
13 files changed, 333 insertions(+), 8 deletions(-)
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu104.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu104.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/disp/tu104.c
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index d60c0f023dbf..5104033f092b 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -83,6 +83,7 @@
#define GP100_DISP /* cl5070.h */ 0x00009770
#define GP102_DISP /* cl5070.h */ 0x00009870
#define GV100_DISP /* cl5070.h */ 0x0000c370
+#define TU104_DISP /* cl5070.h */ 0x0000c570
#define NV31_MPEG 0x00003174
#define G82_MPEG 0x00008274
@@ -95,6 +96,7 @@
#define GF110_DISP_CURSOR /* cl507a.h */ 0x0000907a
#define GK104_DISP_CURSOR /* cl507a.h */ 0x0000917a
#define GV100_DISP_CURSOR /* cl507a.h */ 0x0000c37a
+#define TU104_DISP_CURSOR /* cl507a.h */ 0x0000c57a
#define NV50_DISP_OVERLAY /* cl507b.h */ 0x0000507b
#define G82_DISP_OVERLAY /* cl507b.h */ 0x0000827b
@@ -103,6 +105,7 @@
#define GK104_DISP_OVERLAY /* cl507b.h */ 0x0000917b
#define GV100_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c37b
+#define TU104_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c57b
#define NV50_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000507c
#define G82_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000827c
@@ -125,6 +128,7 @@
#define GP100_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000977d
#define GP102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000987d
#define GV100_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c37d
+#define TU104_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c57d
#define NV50_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000507e
#define G82_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000827e
@@ -134,6 +138,7 @@
#define GK104_DISP_OVERLAY_CONTROL_DMA /* cl507e.h */ 0x0000917e
#define GV100_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c37e
+#define TU104_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c57e
#define NV50_TESLA 0x00005097
#define G82_TESLA 0x00008297
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
index ef7dc0844d26..5ca86e178bb9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
@@ -36,4 +36,5 @@ int gm200_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gp100_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gp102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gv100_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
+int tu104_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c
index 18c7d064f75c..ef97dd223a32 100644
--- a/drivers/gpu/drm/nouveau/nvif/disp.c
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -34,6 +34,7 @@ int
nvif_disp_ctor(struct nvif_device *device, s32 oclass, struct nvif_disp *disp)
{
static const struct nvif_mclass disps[] = {
+ { TU104_DISP, -1 },
{ GV100_DISP, -1 },
{ GP102_DISP, -1 },
{ GP100_DISP, -1 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 94b8cc36cb16..bdc8cff20e67 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2456,6 +2456,7 @@ nv164_chipset = {
.therm = gp100_therm_new,
.timer = gk20a_timer_new,
.top = gk104_top_new,
+ .disp = tu104_disp_new,
.dma = gv100_dma_new,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index 8089ac9a12e2..c6a257ba4347 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -15,6 +15,7 @@ nvkm-y += nvkm/engine/disp/gm200.o
nvkm-y += nvkm/engine/disp/gp100.o
nvkm-y += nvkm/engine/disp/gp102.o
nvkm-y += nvkm/engine/disp/gv100.o
+nvkm-y += nvkm/engine/disp/tu104.o
nvkm-y += nvkm/engine/disp/vga.o
nvkm-y += nvkm/engine/disp/head.o
@@ -38,6 +39,7 @@ nvkm-y += nvkm/engine/disp/sorgk104.o
nvkm-y += nvkm/engine/disp/sorgm107.o
nvkm-y += nvkm/engine/disp/sorgm200.o
nvkm-y += nvkm/engine/disp/sorgv100.o
+nvkm-y += nvkm/engine/disp/sortu104.o
nvkm-y += nvkm/engine/disp/outp.o
nvkm-y += nvkm/engine/disp/dp.o
@@ -69,6 +71,7 @@ nvkm-y += nvkm/engine/disp/rootgm200.o
nvkm-y += nvkm/engine/disp/rootgp100.o
nvkm-y += nvkm/engine/disp/rootgp102.o
nvkm-y += nvkm/engine/disp/rootgv100.o
+nvkm-y += nvkm/engine/disp/roottu104.o
nvkm-y += nvkm/engine/disp/channv50.o
nvkm-y += nvkm/engine/disp/changf119.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
index d0a7e3456da1..47be0ba4aebe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
@@ -28,7 +28,7 @@
#include <core/gpuobj.h>
#include <subdev/timer.h>
-static int
+int
gv100_disp_wndw_cnt(struct nvkm_disp *disp, unsigned long *pmask)
{
struct nvkm_device *device = disp->engine.subdev.device;
@@ -36,7 +36,7 @@ gv100_disp_wndw_cnt(struct nvkm_disp *disp, unsigned long *pmask)
return (nvkm_rd32(device, 0x610074) & 0x03f00000) >> 20;
}
-static void
+void
gv100_disp_super(struct work_struct *work)
{
struct nv50_disp *disp =
@@ -257,7 +257,7 @@ gv100_disp_intr_head_timing(struct nv50_disp *disp, int head)
}
}
-static void
+void
gv100_disp_intr(struct nv50_disp *disp)
{
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
@@ -297,7 +297,7 @@ gv100_disp_intr(struct nv50_disp *disp)
nvkm_warn(subdev, "intr %08x\n", stat);
}
-static void
+void
gv100_disp_fini(struct nv50_disp *disp)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index 0f0c86c32ec3..790e42f460fd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -144,6 +144,11 @@ void gm200_sor_route_set(struct nvkm_outp *, struct nvkm_ior *);
int gm200_sor_route_get(struct nvkm_outp *, int *);
void gm200_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
+void gv100_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
+void gv100_sor_dp_audio(struct nvkm_ior *, int, bool);
+void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
+void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8);
+
void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
@@ -195,4 +200,6 @@ int gm200_sor_new(struct nvkm_disp *, int);
int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
int gv100_sor_new(struct nvkm_disp *, int);
+
+int tu104_sor_new(struct nvkm_disp *, int);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index 8580382ab248..c36a8a7cafa1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -78,6 +78,11 @@ void gf119_disp_intr(struct nv50_disp *);
void gf119_disp_super(struct work_struct *);
void gf119_disp_intr_error(struct nv50_disp *, int);
+void gv100_disp_fini(struct nv50_disp *);
+void gv100_disp_intr(struct nv50_disp *);
+void gv100_disp_super(struct work_struct *);
+int gv100_disp_wndw_cnt(struct nvkm_disp *, unsigned long *);
+
void nv50_disp_dptmds_war_2(struct nv50_disp *, struct dcb_output *);
void nv50_disp_dptmds_war_3(struct nv50_disp *, struct dcb_output *);
void nv50_disp_update_sppll1(struct nv50_disp *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
index 6ca4f9184b51..97de928cbde1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
@@ -37,4 +37,5 @@ extern const struct nvkm_disp_oclass gm200_disp_root_oclass;
extern const struct nvkm_disp_oclass gp100_disp_root_oclass;
extern const struct nvkm_disp_oclass gp102_disp_root_oclass;
extern const struct nvkm_disp_oclass gv100_disp_root_oclass;
+extern const struct nvkm_disp_oclass tu104_disp_root_oclass;
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu104.c
new file mode 100644
index 000000000000..ad438c62f66c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu104.c
@@ -0,0 +1,52 @@
+/*
+ * 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 "rootnv50.h"
+#include "channv50.h"
+
+#include <nvif/class.h>
+
+static const struct nv50_disp_root_func
+tu104_disp_root = {
+ .user = {
+ {{0,0,TU104_DISP_CURSOR }, gv100_disp_curs_new },
+ {{0,0,TU104_DISP_WINDOW_IMM_CHANNEL_DMA}, gv100_disp_wimm_new },
+ {{0,0,TU104_DISP_CORE_CHANNEL_DMA }, gv100_disp_core_new },
+ {{0,0,TU104_DISP_WINDOW_CHANNEL_DMA }, gv100_disp_wndw_new },
+ {}
+ },
+};
+
+static int
+tu104_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
+{
+ return nv50_disp_root_new_(&tu104_disp_root, disp, oclass,
+ data, size, pobject);
+}
+
+const struct nvkm_disp_oclass
+tu104_disp_root_oclass = {
+ .base.oclass = TU104_DISP,
+ .base.minver = -1,
+ .base.maxver = -1,
+ .ctor = tu104_disp_root_new,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
index 8ba881a729ee..b0597ff9a714 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
@@ -23,7 +23,7 @@
#include <subdev/timer.h>
-static void
+void
gv100_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
@@ -31,7 +31,7 @@ gv100_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark)
nvkm_mask(device, 0x616550 + hoff, 0x0c00003f, 0x08000000 | watermark);
}
-static void
+void
gv100_sor_dp_audio_sym(struct nvkm_ior *sor, int head, u16 h, u32 v)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
@@ -40,7 +40,7 @@ gv100_sor_dp_audio_sym(struct nvkm_ior *sor, int head, u16 h, u32 v)
nvkm_mask(device, 0x61656c + hoff, 0x00ffffff, v);
}
-static void
+void
gv100_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
@@ -54,7 +54,7 @@ gv100_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable)
);
}
-static void
+void
gv100_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu104.c
new file mode 100644
index 000000000000..df026a525ef1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu104.c
@@ -0,0 +1,97 @@
+/*
+ * 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 "ior.h"
+
+#include <subdev/timer.h>
+
+static void
+tu104_sor_dp_vcpi(struct nvkm_ior *sor, int head,
+ u8 slot, u8 slot_nr, u16 pbn, u16 aligned)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ const u32 hoff = head * 0x800;
+
+ nvkm_mask(device, 0x61657c + hoff, 0xffffffff, (aligned << 16) | pbn);
+ nvkm_mask(device, 0x616578 + hoff, 0x00003f3f, (slot_nr << 8) | slot);
+}
+
+static int
+tu104_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(sor);
+ const u32 loff = nv50_sor_link(sor);
+ u32 dpctrl = 0x00000000;
+ u32 clksor = 0x00000000;
+
+ clksor |= sor->dp.bw << 18;
+ dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
+ if (sor->dp.mst)
+ dpctrl |= 0x40000000;
+ if (sor->dp.ef)
+ dpctrl |= 0x00004000;
+
+ nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
+
+ /*XXX*/
+ nvkm_msec(device, 40, NVKM_DELAY);
+ nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000);
+ nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001);
+
+ nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
+ return 0;
+}
+
+static const struct nvkm_ior_func
+tu104_sor = {
+ .route = {
+ .get = gm200_sor_route_get,
+ .set = gm200_sor_route_set,
+ },
+ .state = gv100_sor_state,
+ .power = nv50_sor_power,
+ .clock = gf119_sor_clock,
+ .hdmi = {
+ .ctrl = gv100_hdmi_ctrl,
+ },
+ .dp = {
+ .lanes = { 0, 1, 2, 3 },
+ .links = tu104_sor_dp_links,
+ .power = g94_sor_dp_power,
+ .pattern = gm107_sor_dp_pattern,
+ .drive = gm200_sor_dp_drive,
+ .vcpi = tu104_sor_dp_vcpi,
+ .audio = gv100_sor_dp_audio,
+ .audio_sym = gv100_sor_dp_audio_sym,
+ .watermark = gv100_sor_dp_watermark,
+ },
+ .hda = {
+ .hpd = gf119_hda_hpd,
+ .eld = gf119_hda_eld,
+ },
+};
+
+int
+tu104_sor_new(struct nvkm_disp *disp, int id)
+{
+ return nvkm_ior_new_(&tu104_sor, disp, SOR, id);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu104.c
new file mode 100644
index 000000000000..13fa21459d38
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu104.c
@@ -0,0 +1,152 @@
+/*
+ * 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 "nv50.h"
+#include "head.h"
+#include "ior.h"
+#include "channv50.h"
+#include "rootnv50.h"
+
+#include <core/gpuobj.h>
+#include <subdev/timer.h>
+
+static int
+tu104_disp_init(struct nv50_disp *disp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ struct nvkm_head *head;
+ int i, j;
+ u32 tmp;
+
+ /* Claim ownership of display. */
+ if (nvkm_rd32(device, 0x6254e8) & 0x00000002) {
+ nvkm_mask(device, 0x6254e8, 0x00000001, 0x00000000);
+ if (nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x6254e8) & 0x00000002))
+ break;
+ ) < 0)
+ return -EBUSY;
+ }
+
+ /* Lock pin capabilities. */
+ tmp = 0x00000021; /*XXX*/
+ nvkm_wr32(device, 0x640008, tmp);
+
+ /* SOR capabilities. */
+ for (i = 0; i < disp->sor.nr; i++) {
+ tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
+ nvkm_mask(device, 0x640000, 0x00000100 << i, 0x00000100 << i);
+ nvkm_wr32(device, 0x640144 + (i * 0x08), tmp);
+ }
+
+ /* Head capabilities. */
+ list_for_each_entry(head, &disp->base.head, head) {
+ const int id = head->id;
+
+ /* RG. */
+ tmp = nvkm_rd32(device, 0x616300 + (id * 0x800));
+ nvkm_wr32(device, 0x640048 + (id * 0x020), tmp);
+
+ /* POSTCOMP. */
+ for (j = 0; j < 5 * 4; j += 4) {
+ tmp = nvkm_rd32(device, 0x616140 + (id * 0x800) + j);
+ nvkm_wr32(device, 0x640680 + (id * 0x20) + j, tmp);
+ }
+ }
+
+ /* Window capabilities. */
+ for (i = 0; i < disp->wndw.nr; i++) {
+ nvkm_mask(device, 0x640004, 1 << i, 1 << i);
+ for (j = 0; j < 6 * 4; j += 4) {
+ tmp = nvkm_rd32(device, 0x630100 + (i * 0x800) + j);
+ nvkm_mask(device, 0x640780 + (i * 0x20) + j, 0xffffffff, tmp);
+ }
+ nvkm_mask(device, 0x64000c, 0x00000100, 0x00000100);
+ }
+
+ /* IHUB capabilities. */
+ for (i = 0; i < 3; i++) {
+ tmp = nvkm_rd32(device, 0x62e000 + (i * 0x04));
+ nvkm_wr32(device, 0x640010 + (i * 0x04), tmp);
+ }
+
+ nvkm_mask(device, 0x610078, 0x00000001, 0x00000001);
+
+ /* Setup instance memory. */
+ switch (nvkm_memory_target(disp->inst->memory)) {
+ case NVKM_MEM_TARGET_VRAM: tmp = 0x00000001; break;
+ case NVKM_MEM_TARGET_NCOH: tmp = 0x00000002; break;
+ case NVKM_MEM_TARGET_HOST: tmp = 0x00000003; break;
+ default:
+ break;
+ }
+ nvkm_wr32(device, 0x610010, 0x00000008 | tmp);
+ nvkm_wr32(device, 0x610014, disp->inst->addr >> 16);
+
+ /* CTRL_DISP: AWAKEN, ERROR, SUPERVISOR[1-3]. */
+ nvkm_wr32(device, 0x611cf0, 0x00000187); /* MSK. */
+ nvkm_wr32(device, 0x611db0, 0x00000187); /* EN. */
+
+ /* EXC_OTHER: CURSn, CORE. */
+ nvkm_wr32(device, 0x611cec, disp->head.mask << 16 |
+ 0x00000001); /* MSK. */
+ nvkm_wr32(device, 0x611dac, 0x00000000); /* EN. */
+
+ /* EXC_WINIM. */
+ nvkm_wr32(device, 0x611ce8, disp->wndw.mask); /* MSK. */
+ nvkm_wr32(device, 0x611da8, 0x00000000); /* EN. */
+
+ /* EXC_WIN. */
+ nvkm_wr32(device, 0x611ce4, disp->wndw.mask); /* MSK. */
+ nvkm_wr32(device, 0x611da4, 0x00000000); /* EN. */
+
+ /* HEAD_TIMING(n): VBLANK. */
+ list_for_each_entry(head, &disp->base.head, head) {
+ const u32 hoff = head->id * 4;
+ nvkm_wr32(device, 0x611cc0 + hoff, 0x00000004); /* MSK. */
+ nvkm_wr32(device, 0x611d80 + hoff, 0x00000000); /* EN. */
+ }
+
+ /* OR. */
+ nvkm_wr32(device, 0x611cf4, 0x00000000); /* MSK. */
+ nvkm_wr32(device, 0x611db4, 0x00000000); /* EN. */
+ return 0;
+}
+
+static const struct nv50_disp_func
+tu104_disp = {
+ .init = tu104_disp_init,
+ .fini = gv100_disp_fini,
+ .intr = gv100_disp_intr,
+ .uevent = &gv100_disp_chan_uevent,
+ .super = gv100_disp_super,
+ .root = &tu104_disp_root_oclass,
+ .wndw = { .cnt = gv100_disp_wndw_cnt },
+ .head = { .cnt = gv100_head_cnt, .new = gv100_head_new },
+ .sor = { .cnt = gv100_sor_cnt, .new = tu104_sor_new },
+ .ramht_size = 0x2000,
+};
+
+int
+tu104_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp)
+{
+ return nv50_disp_new_(&tu104_disp, device, index, pdisp);
+}
--
2.16.4