drm/amdgpu: update atomfirmware header with memory training related members(v3)

add new vram_reserve_block structure and atomfirmware_internal_constants enumeration
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NLuben Tuikov <luben.tuikov@amd.com>
Signed-off-by: NTianci.Yin <tianci.yin@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/atomfirmware.h

@@ -498,6 +498,7 @@ enum atombios_firmware_capability
 	ATOM_FIRMWARE_CAP_HWEMU_ENABLE  = 0x00000080,
 	ATOM_FIRMWARE_CAP_HWEMU_UMC_CFG = 0x00000100,
 	ATOM_FIRMWARE_CAP_SRAM_ECC      = 0x00000200,
+	ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING  = 0x00000400,
 };
 
 enum atom_cooling_solution_id{
@@ -671,6 +672,20 @@ struct vram_usagebyfirmware_v2_1
   uint16_t  used_by_driver_in_kb; 
 };
 
+/* This is part of vram_usagebyfirmware_v2_1 */
+struct vram_reserve_block
+{
+	uint32_t start_address_in_kb;
+	uint16_t used_by_firmware_in_kb;
+	uint16_t used_by_driver_in_kb;
+};
+
+/* Definitions for constance */
+enum atomfirmware_internal_constants
+{
+	ONE_KiB	= 0x400,
+	ONE_MiB	= 0x100000,
+};
 
 /* 
   ***************************************************************************