On 15/05/17 13:47, Tomasz Nowicki wrote:
> Hi Jean,
>
> On 27.02.2017 20:54, Jean-Philippe Brucker wrote:
>> @@ -1213,17 +1356,59 @@ static void arm_smmu_free_cd_tables(struct
>> arm_smmu_master_data *master)
>> __maybe_unused
>> static int arm_smmu_alloc_cd(struct arm_smmu_master_data *master)
Hi Jean,
On 27.02.2017 20:54, Jean-Philippe Brucker wrote:
@@ -1213,17 +1356,59 @@ static void arm_smmu_free_cd_tables(struct
arm_smmu_master_data *master)
__maybe_unused
static int arm_smmu_alloc_cd(struct arm_smmu_master_data *master)
{
+ int ssid;
+ int i, ret;
struct
The SMMU can support up to 20 bits of SSID. Add a second level of page
tables to accommodate this. Devices without support for SSID still have a
single context descriptor, but the others now have a first table of 1024
entries (8kB), pointing to tables of 1024 context descriptors (64kB),
allocated o
