On 2/22/22 18:24, Christoph Hellwig wrote:
On Fri, Feb 18, 2022 at 01:39:46PM +0200, Mikko Perttunen wrote:
+
+/*
+ * Due to an issue with T194 NVENC, only 38 bits can be used.
+ * Anyway, 256GiB of IOVA ought to be enough for anyone.
+ */
+static dma_addr_t context_device_dma_mask = DMA_BIT_MAS
On 2/19/22 19:52, Dmitry Osipenko wrote:
18.02.2022 14:39, Mikko Perttunen пишет:
+ for (index = 0; index < cdl->len; index++) {
+ struct iommu_fwspec *fwspec;
+
+ ctx = &cdl->devs[index];
+
+ ctx->host = host1x;
+
+ device_initialize
On 2/19/22 19:48, Dmitry Osipenko wrote:
18.02.2022 14:39, Mikko Perttunen пишет:
...
+/*
+ * Due to an issue with T194 NVENC, only 38 bits can be used.
+ * Anyway, 256GiB of IOVA ought to be enough for anyone.
+ */
+static dma_addr_t context_device_dma_mask = DMA_BIT_MASK(38);
s/dma_addr_t/u6
18.02.2022 14:39, Mikko Perttunen пишет:
> + for (index = 0; index < cdl->len; index++) {
> + struct iommu_fwspec *fwspec;
> +
> + ctx = &cdl->devs[index];
> +
> + ctx->host = host1x;
> +
> + device_initialize(&ctx->dev);
> +
> + ctx->
18.02.2022 14:39, Mikko Perttunen пишет:
...
> +/*
> + * Due to an issue with T194 NVENC, only 38 bits can be used.
> + * Anyway, 256GiB of IOVA ought to be enough for anyone.
> + */
> +static dma_addr_t context_device_dma_mask = DMA_BIT_MASK(38);
s/dma_addr_t/u64/ ? Apparently you should get comp
