From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 8 May 2018 20:39:46 +1000
Subject: drm/nouveau/gr/gf100-: virtualise init_40601c
Git-commit: 2b297b0d6d33aee99254b43c3e41100fc75ea4ab
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c |   12 +++++++++++-
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h |    2 ++
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c |    1 +
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c |    1 +
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c |    1 +
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c |    1 +
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c |    1 +
 7 files changed, 18 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -1915,6 +1915,12 @@ gf100_gr_new_(const struct gf100_gr_func
 }
 
 void
+gf100_gr_init_40601c(struct gf100_gr *gr)
+{
+	nvkm_wr32(gr->base.engine.subdev.device, 0x40601c, 0xc0000000);
+}
+
+void
 gf100_gr_init_fecs_exceptions(struct gf100_gr *gr)
 {
 	const u32 data = gr->firmware ? 0x000e0000 : 0x000e0001;
@@ -2024,7 +2030,10 @@ gf100_gr_init(struct gf100_gr *gr)
 	nvkm_wr32(device, 0x404000, 0xc0000000);
 	nvkm_wr32(device, 0x404600, 0xc0000000);
 	nvkm_wr32(device, 0x408030, 0xc0000000);
-	nvkm_wr32(device, 0x40601c, 0xc0000000);
+
+	if (gr->func->init_40601c)
+		gr->func->init_40601c(gr);
+
 	nvkm_wr32(device, 0x404490, 0xc0000000);
 	nvkm_wr32(device, 0x406018, 0xc0000000);
 	nvkm_wr32(device, 0x405840, 0xc0000000);
@@ -2099,6 +2108,7 @@ gf100_gr = {
 	.init_zcull = gf100_gr_init_zcull,
 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
+	.init_40601c = gf100_gr_init_40601c,
 	.mmio = gf100_gr_pack_mmio,
 	.fecs.ucode = &gf100_gr_fecs_ucode,
 	.gpccs.ucode = &gf100_gr_gpccs_ucode,
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -132,6 +132,7 @@ struct gf100_gr_func {
 	void (*init_swdx_pes_mask)(struct gf100_gr *);
 	void (*init_fecs_exceptions)(struct gf100_gr *);
 	void (*init_ds_hww_esr_2)(struct gf100_gr *);
+	void (*init_40601c)(struct gf100_gr *);
 	void (*init_ppc_exceptions)(struct gf100_gr *);
 	void (*set_hww_esr_report_mask)(struct gf100_gr *);
 	const struct gf100_gr_pack *mmio;
@@ -154,6 +155,7 @@ void gf100_gr_init_vsc_stream_master(str
 void gf100_gr_init_zcull(struct gf100_gr *);
 void gf100_gr_init_num_active_ltcs(struct gf100_gr *);
 void gf100_gr_init_fecs_exceptions(struct gf100_gr *);
+void gf100_gr_init_40601c(struct gf100_gr *);
 
 void gf117_gr_init_zcull(struct gf100_gr *);
 
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c
@@ -120,6 +120,7 @@ gf104_gr = {
 	.init_zcull = gf100_gr_init_zcull,
 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
+	.init_40601c = gf100_gr_init_40601c,
 	.mmio = gf104_gr_pack_mmio,
 	.fecs.ucode = &gf100_gr_fecs_ucode,
 	.gpccs.ucode = &gf100_gr_gpccs_ucode,
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c
@@ -118,6 +118,7 @@ gf108_gr = {
 	.init_zcull = gf100_gr_init_zcull,
 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
+	.init_40601c = gf100_gr_init_40601c,
 	.mmio = gf108_gr_pack_mmio,
 	.fecs.ucode = &gf100_gr_fecs_ucode,
 	.gpccs.ucode = &gf100_gr_gpccs_ucode,
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
@@ -92,6 +92,7 @@ gf110_gr = {
 	.init_zcull = gf100_gr_init_zcull,
 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
+	.init_40601c = gf100_gr_init_40601c,
 	.mmio = gf110_gr_pack_mmio,
 	.fecs.ucode = &gf100_gr_fecs_ucode,
 	.gpccs.ucode = &gf100_gr_gpccs_ucode,
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
@@ -156,6 +156,7 @@ gf117_gr = {
 	.init_zcull = gf117_gr_init_zcull,
 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
+	.init_40601c = gf100_gr_init_40601c,
 	.mmio = gf117_gr_pack_mmio,
 	.fecs.ucode = &gf117_gr_fecs_ucode,
 	.gpccs.ucode = &gf117_gr_gpccs_ucode,
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
@@ -183,6 +183,7 @@ gf119_gr = {
 	.init_zcull = gf100_gr_init_zcull,
 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
+	.init_40601c = gf100_gr_init_40601c,
 	.mmio = gf119_gr_pack_mmio,
 	.fecs.ucode = &gf100_gr_fecs_ucode,
 	.gpccs.ucode = &gf100_gr_gpccs_ucode,