drm/amdgpu: Move vram, gtt & flash defines to amdgpu_ ttm & _psp.h

As amdgpu.h is getting decomposed, move vram and gtt extern defines into
amdgpu_ttm.h & flash extern to amdgpu_psp.h

Fixes: f9acfafc ("drm/amdgpu: Move externs to amdgpu.h file from amdgpu_drv.c")
Suggested-by: Christian König <christian.koenig@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -45,6 +45,7 @@
 #include "amdgpu_drv.h"
 #include "amdgpu_fdinfo.h"
 #include "amdgpu_irq.h"
+#include "amdgpu_psp.h"
 #include "amdgpu_ras.h"
 #include "amdgpu_reset.h"
 #include "amdgpu_sched.h"

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

@@ -39,6 +39,8 @@
 #define PSP_TMR_ALIGNMENT	0x100000
 #define PSP_FW_NAME_LEN		0x24
 
+extern const struct attribute_group amdgpu_flash_attr_group;
+
 enum psp_shared_mem_size {
 	PSP_ASD_SHARED_MEM_SIZE				= 0x0,
 	PSP_XGMI_SHARED_MEM_SIZE			= 0x4000,

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

@@ -39,6 +39,9 @@
 
 #define AMDGPU_POISON	0xd0bed0be
 
+extern const struct attribute_group amdgpu_vram_mgr_attr_group;
+extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
+
 struct hmm_range;
 
 struct amdgpu_gtt_mgr {