drm/amdgpu:add callback in cgs for sriov detect
Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 44f5654..1950c25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -853,6 +853,12 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
return 0;
}
+static int amdgpu_cgs_is_virtualization_enabled(void *cgs_device)
+{
+ CGS_FUNC_ADEV;
+ return amdgpu_sriov_vf(adev);
+}
+
static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
struct cgs_system_info *sys_info)
{
@@ -1206,6 +1212,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
amdgpu_cgs_notify_dpm_enabled,
amdgpu_cgs_call_acpi_method,
amdgpu_cgs_query_system_info,
+ amdgpu_cgs_is_virtualization_enabled
};
static const struct cgs_os_ops amdgpu_cgs_os_ops = {
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index df7c18b..9695c2e 100755
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -619,6 +619,8 @@ typedef int (*cgs_call_acpi_method)(struct cgs_device *cgs_device,
typedef int (*cgs_query_system_info)(struct cgs_device *cgs_device,
struct cgs_system_info *sys_info);
+typedef int (*cgs_is_virtualization_enabled_t)(void *cgs_device);
+
struct cgs_ops {
/* memory management calls (similar to KFD interface) */
cgs_gpu_mem_info_t gpu_mem_info;
@@ -670,6 +672,7 @@ struct cgs_ops {
cgs_call_acpi_method call_acpi_method;
/* get system info */
cgs_query_system_info query_system_info;
+ cgs_is_virtualization_enabled_t is_virtualization_enabled;
};
struct cgs_os_ops; /* To be define in OS-specific CGS header */
@@ -773,4 +776,6 @@ struct cgs_device
CGS_CALL(get_pci_resource, cgs_device, resource_type, size, offset, \
resource_base)
+#define cgs_is_virtualization_enabled(cgs_device) \
+ CGS_CALL(is_virtualization_enabled, cgs_device)
#endif /* _CGS_COMMON_H */