7 files changed, 50 insertions, 29 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/Kbuild
index 53b9d638f2c8..d65ec719f153 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/Kbuild
@@ -2,5 +2,6 @@
 nvkm-y += nvkm/subdev/fault/base.o
 nvkm-y += nvkm/subdev/fault/user.o
 nvkm-y += nvkm/subdev/fault/gp100.o
+nvkm-y += nvkm/subdev/fault/gp10b.o
 nvkm-y += nvkm/subdev/fault/gv100.o
 nvkm-y += nvkm/subdev/fault/tu102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c
index ca251560d3e0..f6dca97140d6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c
@@ -108,7 +108,7 @@ nvkm_fault_oneinit_buffer(struct nvkm_fault *fault, int id)
 		return ret;
 
 	/* Pin fault buffer in BAR2. */
-	buffer->addr = nvkm_memory_bar2(buffer->mem);
+	buffer->addr = fault->func->buffer.pin(buffer);
 	if (buffer->addr == ~0ULL)
 		return -EFAULT;
 
@@ -146,6 +146,7 @@ nvkm_fault_dtor(struct nvkm_subdev *subdev)
 	struct nvkm_fault *fault = nvkm_fault(subdev);
 	int i;
 
+	nvkm_notify_fini(&fault->nrpfb);
 	nvkm_event_fini(&fault->event);
 
 	for (i = 0; i < fault->buffer_nr; i++) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c
index 4f3c4e091117..f6b189cc4330 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c
@@ -21,25 +21,26 @@
  */
 #include "priv.h"
 
+#include <core/memory.h>
 #include <subdev/mc.h>
 
 #include <nvif/class.h>
 
-static void
+void
 gp100_fault_buffer_intr(struct nvkm_fault_buffer *buffer, bool enable)
 {
 	struct nvkm_device *device = buffer->fault->subdev.device;
 	nvkm_mc_intr_mask(device, NVKM_SUBDEV_FAULT, enable);
 }
 
-static void
+void
 gp100_fault_buffer_fini(struct nvkm_fault_buffer *buffer)
 {
 	struct nvkm_device *device = buffer->fault->subdev.device;
 	nvkm_mask(device, 0x002a70, 0x00000001, 0x00000000);
 }
 
-static void
+void
 gp100_fault_buffer_init(struct nvkm_fault_buffer *buffer)
 {
 	struct nvkm_device *device = buffer->fault->subdev.device;
@@ -48,7 +49,12 @@ gp100_fault_buffer_init(struct nvkm_fault_buffer *buffer)
 	nvkm_mask(device, 0x002a70, 0x00000001, 0x00000001);
 }
 
-static void
+u64 gp100_fault_buffer_pin(struct nvkm_fault_buffer *buffer)
+{
+	return nvkm_memory_bar2(buffer->mem);
+}
+
+void
 gp100_fault_buffer_info(struct nvkm_fault_buffer *buffer)
 {
 	buffer->entries = nvkm_rd32(buffer->fault->subdev.device, 0x002a78);
@@ -56,7 +62,7 @@ gp100_fault_buffer_info(struct nvkm_fault_buffer *buffer)
 	buffer->put = 0x002a80;
 }
 
-static void
+void
 gp100_fault_intr(struct nvkm_fault *fault)
 {
 	nvkm_event_send(&fault->event, 1, 0, NULL, 0);
@@ -68,6 +74,7 @@ gp100_fault = {
 	.buffer.nr = 1,
 	.buffer.entry_size = 32,
 	.buffer.info = gp100_fault_buffer_info,
+	.buffer.pin = gp100_fault_buffer_pin,
 	.buffer.init = gp100_fault_buffer_init,
 	.buffer.fini = gp100_fault_buffer_fini,
 	.buffer.intr = gp100_fault_buffer_intr,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp10b.c
index 19e54acb4125..9e66d1f7654d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp10b.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 Advanced Micro Devices, Inc.
+ * Copyright (c) 2019 NVIDIA Corporation.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -18,36 +18,36 @@
  * 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 "kfd_kernel_queue.h"
+#include "priv.h"
 
-static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev,
-			enum kfd_queue_type type, unsigned int queue_size);
-static void uninitialize_cik(struct kernel_queue *kq);
-static void submit_packet_cik(struct kernel_queue *kq);
+#include <core/memory.h>
 
-void kernel_queue_init_cik(struct kernel_queue_ops *ops)
-{
-	ops->initialize = initialize_cik;
-	ops->uninitialize = uninitialize_cik;
-	ops->submit_packet = submit_packet_cik;
-}
+#include <nvif/class.h>
 
-static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev,
-			enum kfd_queue_type type, unsigned int queue_size)
+u64
+gp10b_fault_buffer_pin(struct nvkm_fault_buffer *buffer)
 {
-	return true;
+	return nvkm_memory_addr(buffer->mem);
 }
 
-static void uninitialize_cik(struct kernel_queue *kq)
-{
-}
+static const struct nvkm_fault_func
+gp10b_fault = {
+	.intr = gp100_fault_intr,
+	.buffer.nr = 1,
+	.buffer.entry_size = 32,
+	.buffer.info = gp100_fault_buffer_info,
+	.buffer.pin = gp10b_fault_buffer_pin,
+	.buffer.init = gp100_fault_buffer_init,
+	.buffer.fini = gp100_fault_buffer_fini,
+	.buffer.intr = gp100_fault_buffer_intr,
+	.user = { { 0, 0, MAXWELL_FAULT_BUFFER_A }, 0 },
+};
 
-static void submit_packet_cik(struct kernel_queue *kq)
+int
+gp10b_fault_new(struct nvkm_device *device, int index,
+		struct nvkm_fault **pfault)
 {
-	*kq->wptr_kernel = kq->pending_wptr;
-	write_kernel_doorbell(kq->queue->properties.doorbell_ptr,
-				kq->pending_wptr);
+	return nvkm_fault_new_(&gp10b_fault, device, index, pfault);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
index 6747f09c2dc3..2707be4ffabc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
@@ -214,6 +214,7 @@ gv100_fault = {
 	.buffer.nr = 2,
 	.buffer.entry_size = 32,
 	.buffer.info = gv100_fault_buffer_info,
+	.buffer.pin = gp100_fault_buffer_pin,
 	.buffer.init = gv100_fault_buffer_init,
 	.buffer.fini = gv100_fault_buffer_fini,
 	.buffer.intr = gv100_fault_buffer_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
index 975e66ac6344..f6f1dd7eee1f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
@@ -30,6 +30,7 @@ struct nvkm_fault_func {
 		int nr;
 		u32 entry_size;
 		void (*info)(struct nvkm_fault_buffer *);
+		u64 (*pin)(struct nvkm_fault_buffer *);
 		void (*init)(struct nvkm_fault_buffer *);
 		void (*fini)(struct nvkm_fault_buffer *);
 		void (*intr)(struct nvkm_fault_buffer *, bool enable);
@@ -40,6 +41,15 @@ struct nvkm_fault_func {
 	} user;
 };
 
+void gp100_fault_buffer_intr(struct nvkm_fault_buffer *, bool enable);
+void gp100_fault_buffer_fini(struct nvkm_fault_buffer *);
+void gp100_fault_buffer_init(struct nvkm_fault_buffer *);
+u64 gp100_fault_buffer_pin(struct nvkm_fault_buffer *);
+void gp100_fault_buffer_info(struct nvkm_fault_buffer *);
+void gp100_fault_intr(struct nvkm_fault *);
+
+u64 gp10b_fault_buffer_pin(struct nvkm_fault_buffer *);
+
 int gv100_fault_oneinit(struct nvkm_fault *);
 
 int nvkm_ufault_new(struct nvkm_device *, const struct nvkm_oclass *,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
index fa1dfe5692b0..45a6a68b9f48 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
@@ -154,6 +154,7 @@ tu102_fault = {
 	.buffer.nr = 2,
 	.buffer.entry_size = 32,
 	.buffer.info = tu102_fault_buffer_info,
+	.buffer.pin = gp100_fault_buffer_pin,
 	.buffer.init = tu102_fault_buffer_init,
 	.buffer.fini = tu102_fault_buffer_fini,
 	.buffer.intr = tu102_fault_buffer_intr,