Displaying 2 results from an estimated 2 matches for "nvkm_falcon_fw_dtor_sig".
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nvkm_falcon_fw_dtor_sigs
2024 Aug 15
2
[PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. (v2)
...rm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
index 80a480b12174..a1c8545f1249 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
@@ -89,6 +89,12 @@ nvkm_falcon_fw_boot(struct nvkm_falcon_fw *fw, struct nvkm_subdev *user,
nvkm_falcon_fw_dtor_sigs(fw);
}
+ /* after last write to the img, sync dma mappings */
+ dma_sync_single_for_device(fw->fw.device->dev,
+ fw->fw.phys,
+ sg_dma_len(&fw->fw.mem.sgl),
+ DMA_TO_DEVICE);
+
FLCNFW_DBG(fw, "resetting");
fw->func->reset(fw);
--
2.46.0
2024 Aug 16
1
[PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. (v2)
....c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
> index 80a480b12174..a1c8545f1249 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
> @@ -89,6 +89,12 @@ nvkm_falcon_fw_boot(struct nvkm_falcon_fw *fw, struct nvkm_subdev *user,
> nvkm_falcon_fw_dtor_sigs(fw);
> }
>
> + /* after last write to the img, sync dma mappings */
> + dma_sync_single_for_device(fw->fw.device->dev,
> + fw->fw.phys,
> + sg_dma_len(&fw->fw.mem.sgl),
> + DMA_TO_DEVICE);
> +
> FLCNFW_DBG(fw, "resetting"...