drm/amdkfd: Populate DRM render device minor

Populate DRM render device minor in kfd topology

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 25061553556350fc45bea55213281942350c7b9e..ac28abc94e57bd484de4d207a20c353c167b0a45 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -441,6 +441,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
                        dev->node_props.device_id);
        sysfs_show_32bit_prop(buffer, "location_id",
                        dev->node_props.location_id);
+       sysfs_show_32bit_prop(buffer, "drm_render_minor",
+                       dev->node_props.drm_render_minor);
 
        if (dev->gpu) {
                log_max_watch_addr =
@@ -1214,6 +1216,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
                dev->gpu->kfd2kgd->get_max_engine_clock_in_mhz(dev->gpu->kgd);
        dev->node_props.max_engine_clk_ccompute =
                cpufreq_quick_get_max(0) / 1000;
+       dev->node_props.drm_render_minor =
+               gpu->shared_resources.drm_render_minor;
 
        kfd_fill_mem_clk_max_info(dev);
        kfd_fill_iolink_non_crat_info(dev);

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index c0be2be6dca5296ab5853e71d758f157e52f24a8..eb54cfcaf03952acf2f96a26c00061a0ab1399ac 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -71,6 +71,7 @@ struct kfd_node_properties {
        uint32_t location_id;
        uint32_t max_engine_clk_fcompute;
        uint32_t max_engine_clk_ccompute;
+       int32_t  drm_render_minor;
        uint16_t marketing_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
 };