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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index c05b39438663..bd6f236ab7e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -81,6 +81,23 @@
#include "amdgpu_bo_list.h"
#include "amdgpu_gem.h"
+#define MAX_GPU_INSTANCE 16
+
+struct amdgpu_gpu_instance
+{
+ struct amdgpu_device *adev;
+ int mgpu_fan_enabled;
+};
+
+struct amdgpu_mgpu_info
+{
+ struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE];
+ struct mutex mutex;
+ uint32_t num_gpu;
+ uint32_t num_dgpu;
+ uint32_t num_apu;
+};
+
/*
* Modules parameters.
*/
@@ -134,6 +151,7 @@ extern int amdgpu_compute_multipipe;
extern int amdgpu_gpu_recovery;
extern int amdgpu_emu_mode;
extern uint amdgpu_smu_memory_pool_size;
+extern struct amdgpu_mgpu_info mgpu_info;
#ifdef CONFIG_DRM_AMDGPU_SI
extern int amdgpu_si_support;