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Commit c694ecad authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Ben Skeggs
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drm/nouveau/fifo/gf100: take runlist target into account 



Bits 28:29 of RUNLIST_BASE specify the memory target of the runlist. Set
it to 0x3 (SYS_MEM_NONCOHERENT) if the runlist object resides in system
memory.

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 0689aad7

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c

+5 −1
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ gf100_fifo_runlist_commit(struct gf100_fifo *fifo) 
	struct nvkm_device *device = subdev->device;

	struct nvkm_memory *cur;

	int nr = 0;

	int target;



	mutex_lock(&subdev->mutex);

	cur = fifo->runlist.mem[fifo->runlist.active];
@@ -67,7 +68,10 @@ gf100_fifo_runlist_commit(struct gf100_fifo *fifo) 
	}

	nvkm_done(cur);



	nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12);

	target = (nvkm_memory_target(cur) == NVKM_MEM_TARGET_HOST) ? 0x3 : 0x0;



	nvkm_wr32(device, 0x002270, (nvkm_memory_addr(cur) >> 12) |

				    (target << 28));

	nvkm_wr32(device, 0x002274, 0x01f00000 | nr);



	if (wait_event_timeout(fifo->runlist.wait,