Displaying 2 results from an estimated 2 matches for "80a480b12174".
2024 Aug 15
2
[PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. (v2)
...dma_alloc_noncoherent(fw->device->dev,
+ len, &addr,
+ DMA_TO_DEVICE,
+ GFP_KERNEL);
if (fw->img) {
memcpy(fw->img, src, fw->len);
fw->phys = addr;
diff --git a/drivers/gpu/drm/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 *...
2024 Aug 16
1
[PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. (v2)
...;dev,
> + len, &addr,
> + DMA_TO_DEVICE,
> + GFP_KERNEL);
> if (fw->img) {
> memcpy(fw->img, src, fw->len);
> fw->phys = addr;
> diff --git a/drivers/gpu/drm/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 wr...