drm/amdgpu: store HW IP versions in the driver structure

So we can check the IP versions directly rather than using
asic type.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -760,6 +760,9 @@ enum amd_hw_ip_block_type {
 
 #define HWIP_MAX_INSTANCE	10
 
+#define HW_ID_MAX		300
+#define IP_VERSION(mj, mn, rv) (((mj) << 16) | ((mn) << 8) | (rv))
+
 struct amd_powerplay {
 	void *pp_handle;
 	const struct amd_pm_funcs *pp_funcs;
@@ -1090,6 +1093,7 @@ struct amdgpu_device {
 	struct pci_saved_state          *pci_state;
 
 	struct amdgpu_reset_control     *reset_cntl;
+	uint32_t                        ip_versions[HW_ID_MAX];
 };
 
 static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

@@ -30,7 +30,6 @@
 #define mmMM_INDEX		0x0
 #define mmMM_INDEX_HI		0x6
 #define mmMM_DATA		0x1
-#define HW_ID_MAX		300
 
 static const char *hw_id_names[HW_ID_MAX] = {
 	[MP1_HWID]		= "MP1",