drm/nouveau/disp/tu104: initial support
authorBen Skeggs <bskeggs@redhat.com>
Tue, 11 Dec 2018 04:50:02 +0000 (14:50 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 11 Dec 2018 05:37:54 +0000 (15:37 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
13 files changed:
drivers/gpu/drm/nouveau/include/nvif/class.h
drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
drivers/gpu/drm/nouveau/nvif/disp.c
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu104.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu104.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/nvkm/engine/disp/tu104.c [new file with mode: 0644]

index d60c0f023dbfb3f767ed8e65d7099797306dc4ad..5104033f092b59b0afc4ec38c057d24464f89b75 100644 (file)
@@ -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
 #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
 #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
 #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
index ef7dc0844d26e4b6f6268cae18224026d1237318..5ca86e178bb98f5eb857d4cd2624efa533a2457c 100644 (file)
@@ -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
index 18c7d064f75c84397e20eba815ec9f97bc7010d9..ef97dd223a32f1e33091a01cc6793d6a6359a018 100644 (file)
@@ -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 },
index 94b8cc36cb16c6a9b6d953a4465ba3460296127e..bdc8cff20e6744f6de2d91222dda75ccb81bae01 100644 (file)
@@ -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,
 };
 
index 8089ac9a12e2673b252b6377eef4f30afc934dce..c6a257ba43476dec8f43d3d431f765a792ed6abc 100644 (file)
@@ -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
index d0a7e3456da1661029b48600f90562be1dac6faf..47be0ba4aebe2df17f6412160c10cdad417e1447 100644 (file)
@@ -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;
index 0f0c86c32ec3affd8472948a7232cc17647dd028..790e42f460fdc78a2e83cc249cf373b84ee72bd3 100644 (file)
@@ -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
index 8580382ab248949ebf8e21dd28cada7b34055a17..c36a8a7cafa16184585330ddfb7b89c490b4f4dc 100644 (file)
@@ -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 *);
index 6ca4f9184b51528b15875b8f8f05fa59435aef59..97de928cbde131b4a4a7176361f24fd964006f8c 100644 (file)
@@ -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 (file)
index 0000000..ad438c6
--- /dev/null
@@ -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,
+};
index 8ba881a729eecd6c89dda224313615bab3f17e1f..b0597ff9a7149fb256fa259caf50a78d2c5f89cd 100644 (file)
@@ -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 (file)
index 0000000..df026a5
--- /dev/null
@@ -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 (file)
index 0000000..13fa214
--- /dev/null
@@ -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);
+}