From: Ben Goz ben.goz@amd.com
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 --- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 5 +++++ drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 1 + 2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index e469c4b..155be78 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 989624b..c3ddb9b 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;