diff options
| author |   Ben Goz <ben.goz@amd.com> | 2015-06-07 00:15:51 +0300 |
|---|---|---|
| committer |   Oded Gabbay <oded.gabbay@gmail.com> | 2015-07-20 09:16:49 +0300 |
| commit | 7639a8c420f04ca9be87974416efb2848b0962d9 (patch) | |
| tree | 3bee682210dbe7127b84021d8527670aa0a0b071 /drivers/gpu/drm | |
| parent | drm/amdkfd: Use generic defines in new amd headers (diff) | |
| download | linux-dev-7639a8c420f04ca9be87974416efb2848b0962d9.tar.xz linux-dev-7639a8c420f04ca9be87974416efb2848b0962d9.zip | |
drm/amdkfd: Set correct doorbell packet type for Carrizo
Signed-off-by: Ben Goz <ben.goz@amd.com>
Reviewed-by: Yair Shachar <yair.shachar@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index c25728bc388a..74909e72a009 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1186,6 +1186,11 @@ int kfd_topology_add_device(struct kfd_dev *gpu) * TODO: Retrieve max engine clock values from KGD */ + if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) { + dev->node_props.capability |= HSA_CAP_DOORBELL_PACKET_TYPE; + pr_info("amdkfd: adding doorbell packet type capability\n"); + } + res = 0; err: diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h index 989624b3cd14..c3ddb9b95ff8 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -40,6 +40,7 @@ #define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00 #define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8 #define HSA_CAP_RESERVED 0xfffff000 +#define HSA_CAP_DOORBELL_PACKET_TYPE 0x00001000 struct kfd_node_properties { uint32_t cpu_cores_count; |