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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 789115f5505f..e37501685fa9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -71,6 +71,14 @@ enum amdgpu_pkg_type {
AMDGPU_PKG_TYPE_UNKNOWN,
};
+enum amdgpu_memory_partition {
+ UNKNOWN_MEMORY_PARTITION_MODE = 0,
+ AMDGPU_NPS1_PARTITION_MODE = 1,
+ AMDGPU_NPS2_PARTITION_MODE = 2,
+ AMDGPU_NPS4_PARTITION_MODE = 3,
+ AMDGPU_NPS8_PARTITION_MODE = 4,
+};
+
struct amdgpu_mec {
struct amdgpu_bo *hpd_eop_obj;
u64 hpd_eop_gpu_addr;
@@ -268,6 +276,8 @@ struct amdgpu_gfx_funcs {
struct amdgpu_gfx_shadow_info *shadow_info);
enum amdgpu_gfx_partition
(*query_partition_mode)(struct amdgpu_device *adev);
+ enum amdgpu_memory_partition
+ (*query_mem_partition_mode)(struct amdgpu_device *adev);
int (*switch_partition_mode)(struct amdgpu_device *adev,
enum amdgpu_gfx_partition mode);
};
@@ -404,6 +414,7 @@ struct amdgpu_gfx {
enum amdgpu_gfx_partition partition_mode;
uint16_t xcc_mask;
+ enum amdgpu_memory_partition mem_partition_mode;
uint32_t num_xcc_per_xcp;
struct mutex partition_mutex;
};