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authorOded Gabbay <oded.gabbay@amd.com>2014-11-09 11:46:56 +0100
committerOded Gabbay <oded.gabbay@amd.com>2014-11-09 11:46:56 +0100
commitf1386fbc2bc9e316c3f58ef9463f03002eb41346 (patch)
tree5c67b5a3fca3661f8abe5d33bed58a4751df20d4
parentdrm/radeon: Add implementation of get_fw_version (diff)
downloadlinux-f1386fbc2bc9e316c3f58ef9463f03002eb41346.tar.xz
linux-f1386fbc2bc9e316c3f58ef9463f03002eb41346.zip
amdkfd: Display MEC fw version in topology node
This patch displays the firmware version of the microcode that is currently running in the MEC. This is needed for the HSA RT, so it could differentiate its behavior based on fw version. e.g. workarounds for bugs in fw v2: Send the KGD_ENGINE_MEC1 as a parameter to the get_fw_version() Signed-off-by: Oded Gabbay <oded.gabbay@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 5733e2859e8a..b11792d7e70e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -700,8 +700,6 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.simd_per_cu);
sysfs_show_32bit_prop(buffer, "max_slots_scratch_cu",
dev->node_props.max_slots_scratch_cu);
- sysfs_show_32bit_prop(buffer, "engine_id",
- dev->node_props.engine_id);
sysfs_show_32bit_prop(buffer, "vendor_id",
dev->node_props.vendor_id);
sysfs_show_32bit_prop(buffer, "device_id",
@@ -715,6 +713,12 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->gpu->kgd));
sysfs_show_64bit_prop(buffer, "local_mem_size",
kfd2kgd->get_vmem_size(dev->gpu->kgd));
+
+ sysfs_show_32bit_prop(buffer, "fw_version",
+ kfd2kgd->get_fw_version(
+ dev->gpu->kgd,
+ KGD_ENGINE_MEC1));
+
}
ret = sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute",