Merge branch 'linux-5.8' of git://github.com/skeggsb/linux into drm-next

- HDMI/DP audio HDA fixes
- display hang fix for Volta/Turing
- GK20A regression fix.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ <CACAvsv4PW6tAZY6Uvrhi5OV+4rDXvrtNcoq2w_i35YajByj+ew@mail.gmail.com

drivers/gpu/drm/nouveau/dispnv50/disp.c

@@ -277,7 +277,7 @@ nv50_outp_release(struct nouveau_encoder *nv_encoder)
 }
 
 static int
-nv50_outp_acquire(struct nouveau_encoder *nv_encoder)
+nv50_outp_acquire(struct nouveau_encoder *nv_encoder, bool hda)
 {
 	struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
 	struct nv50_disp *disp = nv50_disp(drm->dev);
@@ -289,6 +289,7 @@ nv50_outp_acquire(struct nouveau_encoder *nv_encoder)
 		.base.method = NV50_DISP_MTHD_V1_ACQUIRE,
 		.base.hasht  = nv_encoder->dcb->hasht,
 		.base.hashm  = nv_encoder->dcb->hashm,
+		.info.hda = hda,
 	};
 	int ret;
 
@@ -393,7 +394,7 @@ nv50_dac_enable(struct drm_encoder *encoder)
 	struct nv50_head_atom *asyh = nv50_head_atom(nv_crtc->base.state);
 	struct nv50_core *core = nv50_disp(encoder->dev)->core;
 
-	nv50_outp_acquire(nv_encoder);
+	nv50_outp_acquire(nv_encoder, false);
 
 	core->func->dac->ctrl(core, nv_encoder->or, 1 << nv_crtc->index, asyh);
 	asyh->or.depth = 0;
@@ -510,7 +511,7 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
 		if (!nv_connector || !nv_crtc || nv_encoder->or != port ||
 		    nv_crtc->index != dev_id)
 			continue;
-		*enabled = drm_detect_monitor_audio(nv_connector->edid);
+		*enabled = nv_encoder->audio;
 		if (*enabled) {
 			ret = drm_eld_size(nv_connector->base.eld);
 			memcpy(buf, nv_connector->base.eld,
@@ -600,6 +601,7 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
 				(0x0100 << nv_crtc->index),
 	};
 
+	nv_encoder->audio = false;
 	nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
 
 	nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
@@ -636,6 +638,7 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
 
 	nvif_mthd(&disp->disp->object, 0, &args,
 		  sizeof(args.base) + drm_eld_size(args.data));
+	nv_encoder->audio = true;
 
 	nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
 					nv_crtc->index);
@@ -966,7 +969,7 @@ nv50_msto_enable(struct drm_encoder *encoder)
 		DRM_DEBUG_KMS("Failed to allocate VCPI\n");
 
 	if (!mstm->links++)
-		nv50_outp_acquire(mstm->outp);
+		nv50_outp_acquire(mstm->outp, false /*XXX: MST audio.*/);
 
 	if (mstm->outp->link & 1)
 		proto = 0x8;
@@ -1560,12 +1563,18 @@ nv50_sor_enable(struct drm_encoder *encoder)
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_connector *nv_connector;
 	struct nvbios *bios = &drm->vbios;
+	bool hda = false;
 	u8 proto = 0xf;
 	u8 depth = 0x0;
 
 	nv_connector = nouveau_encoder_connector_get(nv_encoder);
 	nv_encoder->crtc = encoder->crtc;
-	nv50_outp_acquire(nv_encoder);
+
+	if ((disp->disp->object.oclass == GT214_DISP ||
+	     disp->disp->object.oclass >= GF110_DISP) &&
+	    drm_detect_monitor_audio(nv_connector->edid))
+		hda = true;
+	nv50_outp_acquire(nv_encoder, hda);
 
 	switch (nv_encoder->dcb->type) {
 	case DCB_OUTPUT_TMDS:
@@ -1775,7 +1784,7 @@ nv50_pior_enable(struct drm_encoder *encoder)
 	u8 owner = 1 << nv_crtc->index;
 	u8 proto;
 
-	nv50_outp_acquire(nv_encoder);
+	nv50_outp_acquire(nv_encoder, false);
 
 	switch (asyh->or.bpc) {
 	case 10: asyh->or.depth = 0x6; break;

drivers/gpu/drm/nouveau/dispnv50/wndw.c

@@ -192,6 +192,8 @@ nv50_wndw_atomic_check_release(struct nv50_wndw *wndw,
 	wndw->func->release(wndw, asyw, asyh);
 	asyw->ntfy.handle = 0;
 	asyw->sema.handle = 0;
+	asyw->xlut.handle = 0;
+	memset(asyw->image.handle, 0x00, sizeof(asyw->image.handle));
 }
 
 static int
@@ -519,6 +521,7 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
 			return PTR_ERR(ctxdma);
 		}
 
+		if (asyw->visible)
 			asyw->image.handle[0] = ctxdma->object.handle;
 	}
 

drivers/gpu/drm/nouveau/include/nvif/cl5070.h

@@ -46,7 +46,8 @@ struct nv50_disp_acquire_v0 {
 	__u8  version;
 	__u8  or;
 	__u8  link;
-	__u8  pad03[5];
+	__u8  hda;
+	__u8  pad04[4];
 };
 
 struct nv50_disp_dac_load_v0 {

drivers/gpu/drm/nouveau/nouveau_encoder.h

@@ -52,6 +52,7 @@ struct nouveau_encoder {
 	 * actually programmed on the hw, not the proposed crtc */
 	struct drm_crtc *crtc;
 	u32 ctrl;
+	bool audio;
 
 	struct drm_display_mode mode;
 	int last_dpms;

drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild

@@ -39,6 +39,7 @@ nvkm-y += nvkm/engine/disp/sorgf119.o
 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/sorgp100.o
 nvkm-y += nvkm/engine/disp/sorgv100.o
 nvkm-y += nvkm/engine/disp/sortu102.o
 

drivers/gpu/drm/nouveau/nvkm/engine/disp/gp100.c

@@ -36,7 +36,7 @@ gp100_disp = {
 	.super = gf119_disp_super,
 	.root = &gp100_disp_root_oclass,
 	.head = { .cnt = gf119_head_cnt, .new = gf119_head_new },
-	.sor = { .cnt = gf119_sor_cnt, .new = gm200_sor_new },
+	.sor = { .cnt = gf119_sor_cnt, .new = gp100_sor_new },
 };
 
 int

drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c

@@ -63,7 +63,7 @@ gp102_disp = {
 	.super = gf119_disp_super,
 	.root = &gp102_disp_root_oclass,
 	.head = { .cnt = gf119_head_cnt, .new = gf119_head_new },
-	.sor = { .cnt = gf119_sor_cnt, .new = gm200_sor_new },
+	.sor = { .cnt = gf119_sor_cnt, .new = gp100_sor_new },
 };
 
 int

drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c

@@ -27,10 +27,10 @@ void
 gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
 {
 	struct nvkm_device *device = ior->disp->engine.subdev.device;
-	const u32 hoff = head * 0x800;
+	const u32 soff = nv50_ior_base(ior);
 	const u32 ctrl = scdc & 0x3;
 
-	nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
+	nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl);
 
 	ior->tmds.high_speed = !!(scdc & 0x2);
 }

drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h

@@ -201,6 +201,7 @@ int gf119_sor_new(struct nvkm_disp *, int);
 int gk104_sor_new(struct nvkm_disp *, int);
 int gm107_sor_new(struct nvkm_disp *, int);
 int gm200_sor_new(struct nvkm_disp *, int);
+int gp100_sor_new(struct nvkm_disp *, int);
 
 int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
 int gv100_sor_new(struct nvkm_disp *, int);

drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c

@@ -111,8 +111,44 @@ nvkm_outp_acquire_ior(struct nvkm_outp *outp, u8 user, struct nvkm_ior *ior)
 	return 0;
 }
 
+static inline int
+nvkm_outp_acquire_hda(struct nvkm_outp *outp, enum nvkm_ior_type type,
+		      u8 user, bool hda)
+{
+	struct nvkm_ior *ior;
+
+	/* First preference is to reuse the OR that is currently armed
+	 * on HW, if any, in order to prevent unnecessary switching.
+	 */
+	list_for_each_entry(ior, &outp->disp->ior, head) {
+		if (!ior->identity && !!ior->func->hda.hpd == hda &&
+		    !ior->asy.outp && ior->arm.outp == outp)
+			return nvkm_outp_acquire_ior(outp, user, ior);
+	}
+
+	/* Failing that, a completely unused OR is the next best thing. */
+	list_for_each_entry(ior, &outp->disp->ior, head) {
+		if (!ior->identity && !!ior->func->hda.hpd == hda &&
+		    !ior->asy.outp && ior->type == type && !ior->arm.outp &&
+		    (ior->func->route.set || ior->id == __ffs(outp->info.or)))
+			return nvkm_outp_acquire_ior(outp, user, ior);
+	}
+
+	/* Last resort is to assign an OR that's already active on HW,
+	 * but will be released during the next modeset.
+	 */
+	list_for_each_entry(ior, &outp->disp->ior, head) {
+		if (!ior->identity && !!ior->func->hda.hpd == hda &&
+		    !ior->asy.outp && ior->type == type &&
+		    (ior->func->route.set || ior->id == __ffs(outp->info.or)))
+			return nvkm_outp_acquire_ior(outp, user, ior);
+	}
+
+	return -ENOSPC;
+}
+
 int
-nvkm_outp_acquire(struct nvkm_outp *outp, u8 user)
+nvkm_outp_acquire(struct nvkm_outp *outp, u8 user, bool hda)
 {
 	struct nvkm_ior *ior = outp->ior;
 	enum nvkm_ior_proto proto;
@@ -137,32 +173,25 @@ nvkm_outp_acquire(struct nvkm_outp *outp, u8 user)
 		return nvkm_outp_acquire_ior(outp, user, ior);
 	}
 
-	/* First preference is to reuse the OR that is currently armed
-	 * on HW, if any, in order to prevent unnecessary switching.
+	/* If we don't need HDA, first try to acquire an OR that doesn't
+	 * support it to leave free the ones that do.
 	 */
-	list_for_each_entry(ior, &outp->disp->ior, head) {
-		if (!ior->identity && !ior->asy.outp && ior->arm.outp == outp)
-			return nvkm_outp_acquire_ior(outp, user, ior);
-	}
+	if (!hda) {
+		if (!nvkm_outp_acquire_hda(outp, type, user, false))
+			return 0;
 
-	/* Failing that, a completely unused OR is the next best thing. */
-	list_for_each_entry(ior, &outp->disp->ior, head) {
-		if (!ior->identity &&
-		    !ior->asy.outp && ior->type == type && !ior->arm.outp &&
-		    (ior->func->route.set || ior->id == __ffs(outp->info.or)))
-			return nvkm_outp_acquire_ior(outp, user, ior);
+		/* Use a HDA-supporting SOR anyway. */
+		return nvkm_outp_acquire_hda(outp, type, user, true);
 	}
 
-	/* Last resort is to assign an OR that's already active on HW,
-	 * but will be released during the next modeset.
-	 */
-	list_for_each_entry(ior, &outp->disp->ior, head) {
-		if (!ior->identity && !ior->asy.outp && ior->type == type &&
-		    (ior->func->route.set || ior->id == __ffs(outp->info.or)))
-			return nvkm_outp_acquire_ior(outp, user, ior);
-	}
+	/* We want HDA, try to acquire an OR that supports it. */
+	if (!nvkm_outp_acquire_hda(outp, type, user, true))
+		return 0;
 
-	return -ENOSPC;
+	/* There weren't any free ORs that support HDA, grab one that
+	 * doesn't and at least allow display to work still.
+	 */
+	return nvkm_outp_acquire_hda(outp, type, user, false);
 }
 
 void

drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h

@@ -32,7 +32,7 @@ int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *,
 void nvkm_outp_del(struct nvkm_outp **);
 void nvkm_outp_init(struct nvkm_outp *);
 void nvkm_outp_fini(struct nvkm_outp *);
-int nvkm_outp_acquire(struct nvkm_outp *, u8 user);
+int nvkm_outp_acquire(struct nvkm_outp *, u8 user, bool hda);
 void nvkm_outp_release(struct nvkm_outp *, u8 user);
 void nvkm_outp_route(struct nvkm_disp *);
 

drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c

@@ -99,7 +99,7 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 		} *args = data;
 		int ret = -ENOSYS;
 		if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-			ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER);
+			ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, args->v0.hda);
 			if (ret == 0) {
 				args->v0.or = outp->ior->id;
 				args->v0.link = outp->ior->asy.link;
@@ -119,7 +119,7 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 		if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
 			if (args->v0.data & 0xfff00000)
 				return -EINVAL;
-			ret = nvkm_outp_acquire(outp, NVKM_OUTP_PRIV);
+			ret = nvkm_outp_acquire(outp, NVKM_OUTP_PRIV, false);
 			if (ret)
 				return ret;
 			ret = outp->ior->func->sense(outp->ior, args->v0.data);

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c

@@ -89,7 +89,7 @@ gm200_sor_route_get(struct nvkm_outp *outp, int *link)
 }
 
 static const struct nvkm_ior_func
-gm200_sor = {
+gm200_sor_hda = {
 	.route = {
 		.get = gm200_sor_route_get,
 		.set = gm200_sor_route_set,
@@ -119,8 +119,42 @@ gm200_sor = {
 	},
 };
 
+static const struct nvkm_ior_func
+gm200_sor = {
+	.route = {
+		.get = gm200_sor_route_get,
+		.set = gm200_sor_route_set,
+	},
+	.state = gf119_sor_state,
+	.power = nv50_sor_power,
+	.clock = gf119_sor_clock,
+	.hdmi = {
+		.ctrl = gk104_hdmi_ctrl,
+		.scdc = gm200_hdmi_scdc,
+	},
+	.dp = {
+		.lanes = { 0, 1, 2, 3 },
+		.links = gf119_sor_dp_links,
+		.power = g94_sor_dp_power,
+		.pattern = gm107_sor_dp_pattern,
+		.drive = gm200_sor_dp_drive,
+		.vcpi = gf119_sor_dp_vcpi,
+		.audio = gf119_sor_dp_audio,
+		.audio_sym = gf119_sor_dp_audio_sym,
+		.watermark = gf119_sor_dp_watermark,
+	},
+};
+
 int
 gm200_sor_new(struct nvkm_disp *disp, int id)
 {
+	struct nvkm_device *device = disp->engine.subdev.device;
+	u32 hda;
+
+	if (!((hda = nvkm_rd32(device, 0x08a15c)) & 0x40000000))
+		hda = nvkm_rd32(device, 0x101034);
+
+	if (hda & BIT(id))
+		return nvkm_ior_new_(&gm200_sor_hda, disp, SOR, id);
 	return nvkm_ior_new_(&gm200_sor, disp, SOR, id);
 }

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgp100.c

+/*
+ * Copyright 2020 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"
+
+static const struct nvkm_ior_func
+gp100_sor_hda = {
+	.route = {
+		.get = gm200_sor_route_get,
+		.set = gm200_sor_route_set,
+	},
+	.state = gf119_sor_state,
+	.power = nv50_sor_power,
+	.clock = gf119_sor_clock,
+	.hdmi = {
+		.ctrl = gk104_hdmi_ctrl,
+		.scdc = gm200_hdmi_scdc,
+	},
+	.dp = {
+		.lanes = { 0, 1, 2, 3 },
+		.links = gf119_sor_dp_links,
+		.power = g94_sor_dp_power,
+		.pattern = gm107_sor_dp_pattern,
+		.drive = gm200_sor_dp_drive,
+		.vcpi = gf119_sor_dp_vcpi,
+		.audio = gf119_sor_dp_audio,
+		.audio_sym = gf119_sor_dp_audio_sym,
+		.watermark = gf119_sor_dp_watermark,
+	},
+	.hda = {
+		.hpd = gf119_hda_hpd,
+		.eld = gf119_hda_eld,
+		.device_entry = gf119_hda_device_entry,
+	},
+};
+
+static const struct nvkm_ior_func
+gp100_sor = {
+	.route = {
+		.get = gm200_sor_route_get,
+		.set = gm200_sor_route_set,
+	},
+	.state = gf119_sor_state,
+	.power = nv50_sor_power,
+	.clock = gf119_sor_clock,
+	.hdmi = {
+		.ctrl = gk104_hdmi_ctrl,
+		.scdc = gm200_hdmi_scdc,
+	},
+	.dp = {
+		.lanes = { 0, 1, 2, 3 },
+		.links = gf119_sor_dp_links,
+		.power = g94_sor_dp_power,
+		.pattern = gm107_sor_dp_pattern,
+		.drive = gm200_sor_dp_drive,
+		.vcpi = gf119_sor_dp_vcpi,
+		.audio = gf119_sor_dp_audio,
+		.audio_sym = gf119_sor_dp_audio_sym,
+		.watermark = gf119_sor_dp_watermark,
+	},
+};
+
+int
+gp100_sor_new(struct nvkm_disp *disp, int id)
+{
+	struct nvkm_device *device = disp->engine.subdev.device;
+	u32 hda;
+
+	if (!((hda = nvkm_rd32(device, 0x08a15c)) & 0x40000000))
+		hda = nvkm_rd32(device, 0x10ebb0) >> 8;
+
+	if (hda & BIT(id))
+		return nvkm_ior_new_(&gp100_sor_hda, disp, SOR, id);
+	return nvkm_ior_new_(&gp100_sor, disp, SOR, id);
+}

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c

@@ -78,7 +78,7 @@ gv100_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
 }
 
 static const struct nvkm_ior_func
-gv100_sor = {
+gv100_sor_hda = {
 	.route = {
 		.get = gm200_sor_route_get,
 		.set = gm200_sor_route_set,
@@ -107,9 +107,42 @@ gv100_sor = {
 	},
 };
 
+static const struct nvkm_ior_func
+gv100_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,
+		.scdc = gm200_hdmi_scdc,
+	},
+	.dp = {
+		.lanes = { 0, 1, 2, 3 },
+		.links = gf119_sor_dp_links,
+		.power = g94_sor_dp_power,
+		.pattern = gm107_sor_dp_pattern,
+		.drive = gm200_sor_dp_drive,
+		.audio = gv100_sor_dp_audio,
+		.audio_sym = gv100_sor_dp_audio_sym,
+		.watermark = gv100_sor_dp_watermark,
+	},
+};
+
 int
 gv100_sor_new(struct nvkm_disp *disp, int id)
 {
+	struct nvkm_device *device = disp->engine.subdev.device;
+	u32 hda;
+
+	if (!((hda = nvkm_rd32(device, 0x08a15c)) & 0x40000000))
+		hda = nvkm_rd32(device, 0x118fb0) >> 8;
+
+	if (hda & BIT(id))
+		return nvkm_ior_new_(&gv100_sor_hda, disp, SOR, id);
 	return nvkm_ior_new_(&gv100_sor, disp, SOR, id);
 }
 

drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c

@@ -62,7 +62,7 @@ tu102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
 }
 
 static const struct nvkm_ior_func
-tu102_sor = {
+tu102_sor_hda = {
 	.route = {
 		.get = gm200_sor_route_get,
 		.set = gm200_sor_route_set,
@@ -92,8 +92,38 @@ tu102_sor = {
 	},
 };
 
+static const struct nvkm_ior_func
+tu102_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,
+		.scdc = gm200_hdmi_scdc,
+	},
+	.dp = {
+		.lanes = { 0, 1, 2, 3 },
+		.links = tu102_sor_dp_links,
+		.power = g94_sor_dp_power,
+		.pattern = gm107_sor_dp_pattern,
+		.drive = gm200_sor_dp_drive,
+		.vcpi = tu102_sor_dp_vcpi,
+		.audio = gv100_sor_dp_audio,
+		.audio_sym = gv100_sor_dp_audio_sym,
+		.watermark = gv100_sor_dp_watermark,
+	},
+};
+
 int
 tu102_sor_new(struct nvkm_disp *disp, int id)
 {
+	struct nvkm_device *device = disp->engine.subdev.device;
+	u32 hda = nvkm_rd32(device, 0x08a15c);
+	if (hda & BIT(id))
+		return nvkm_ior_new_(&tu102_sor_hda, disp, SOR, id);
 	return nvkm_ior_new_(&tu102_sor, disp, SOR, id);
 }

drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c

@@ -352,7 +352,7 @@ gk20a_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
 
 static const struct gf100_gr_fwif
 gk20a_gr_fwif[] = {
-	{ -1, gk20a_gr_load, &gk20a_gr },
+	{ 0, gk20a_gr_load, &gk20a_gr },
 	{}
 };