[PATCH 7/9] drm/amdkfd: Report SDMA firmware version in the topology

[Felix Kuehling]

Also save the version in struct kfd_dev so we only need to query
it once.

Signed-off-by: Philip Yang <philip.y...@amd.com>
Signed-off-by: Felix Kuehling <felix.kuehl...@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device.c   | 4 ++++
 drivers/gpu/drm/amd/amdkfd/kfd_priv.h     | 4 ++++
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 6 +++---
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 26eff41..2e844d3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -405,6 +405,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 {
        unsigned int size;
 
+       kfd->mec_fw_version = kfd->kfd2kgd->get_fw_version(kfd->kgd,
+                       KGD_ENGINE_MEC1);
+       kfd->sdma_fw_version = kfd->kfd2kgd->get_fw_version(kfd->kgd,
+                       KGD_ENGINE_SDMA1);
        kfd->shared_resources = *gpu_resources;
 
        kfd->vm_info.first_vmid_kfd = ffs(gpu_resources->compute_vmid_bitmap)-1;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h 
b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 73a46c7..c4f7a52 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -247,6 +247,10 @@ struct kfd_dev {
        /* Debug manager */
        struct kfd_dbgmgr           *dbgmgr;
 
+       /* Firmware versions */
+       uint16_t mec_fw_version;
+       uint16_t sdma_fw_version;
+
        /* Maximum process number mapped to HW scheduler */
        unsigned int max_proc_per_quantum;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 7db629c..02b12e4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -480,11 +480,11 @@ static ssize_t node_show(struct kobject *kobj, struct 
attribute *attr,
                                (unsigned long long int) 0);
 
                sysfs_show_32bit_prop(buffer, "fw_version",
-                       dev->gpu->kfd2kgd->get_fw_version(
-                                               dev->gpu->kgd,
-                                               KGD_ENGINE_MEC1));
+                               dev->gpu->mec_fw_version);
                sysfs_show_32bit_prop(buffer, "capability",
                                dev->node_props.capability);
+               sysfs_show_32bit_prop(buffer, "sdma_fw_version",
+                               dev->gpu->sdma_fw_version);
        }
 
        return sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute",
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx