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| author | Ben Goz <ben.goz@amd.com> | 2017-12-09 07:09:02 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-12-09 07:09:02 +0300 |
| commit | 413e85d5d38f9b000561b6b9adf4182803b50af0 (patch) | |
| tree | f931d687add363fa10dceb9794e1cd2e3101be6f /drivers/gpu/drm/amd/amdkfd/kfd_topology.c | |
| parent | 70f372bffcc84c9790acbae07d25d7dd0eca4d9f (diff) | |
| download | linux-413e85d5d38f9b000561b6b9adf4182803b50af0.tar.xz | |
drm/amdkfd: Add AQL Queue Memory flag on topology
This is needed for enabling a user-mode workaround for an AQL queue
wrapping HW bug on Tonga.
Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 80bc71d2c76a..e7daf2cf8000 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -455,6 +455,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, HSA_CAP_WATCH_POINTS_TOTALBITS_MASK); } + if (dev->gpu->device_info->asic_family == CHIP_TONGA) + dev->node_props.capability |= + HSA_CAP_AQL_QUEUE_DOUBLE_MAP; + sysfs_show_32bit_prop(buffer, "max_engine_clk_fcompute", dev->node_props.max_engine_clk_fcompute); |