[PATCH 3/3] gpu: host1x: Set DMA direction only for DMA-mapped buffer objects
Thierry Reding
thierry.reding at gmail.com
Tue Feb 4 13:59:26 UTC 2020
From: Thierry Reding <treding at nvidia.com>
The DMA direction is only used by the DMA API, so there is no use in
setting it when a buffer object isn't mapped with the DMA API.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
drivers/gpu/host1x/job.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 8198a4d42c77..a10643aa89aa 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -248,6 +248,7 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto unpin;
}
+ job->unpins[job->num_unpins].dir = DMA_TO_DEVICE;
job->unpins[job->num_unpins].dev = host->dev;
phys_addr = sg_dma_address(sgt->sgl);
}
@@ -255,7 +256,6 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
job->addr_phys[job->num_unpins] = phys_addr;
job->gather_addr_phys[i] = phys_addr;
- job->unpins[job->num_unpins].dir = DMA_TO_DEVICE;
job->unpins[job->num_unpins].bo = g->bo;
job->unpins[job->num_unpins].sgt = sgt;
job->num_unpins++;
--
2.24.1
More information about the dri-devel
mailing list