1 files changed, 39 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 5bdf1b4397a0..68a8eaa1b7d0 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -23,6 +23,45 @@
 #ifndef __AMD_SHARED_H__
 #define __AMD_SHARED_H__
 
+#define AMD_MAX_USEC_TIMEOUT            100000  /* 100 ms */
+
+/*
+* Supported GPU families (aligned with amdgpu_drm.h)
+*/
+#define AMD_FAMILY_UNKNOWN              0
+#define AMD_FAMILY_CI                   120 /* Bonaire, Hawaii */
+#define AMD_FAMILY_KV                   125 /* Kaveri, Kabini, Mullins */
+#define AMD_FAMILY_VI                   130 /* Iceland, Tonga */
+#define AMD_FAMILY_CZ                   135 /* Carrizo */
+
+/*
+ * Supported ASIC types
+ */
+enum amd_asic_type {
+        CHIP_BONAIRE = 0,
+        CHIP_KAVERI,
+        CHIP_KABINI,
+        CHIP_HAWAII,
+        CHIP_MULLINS,
+        CHIP_TOPAZ,
+        CHIP_TONGA,
+        CHIP_FIJI,
+        CHIP_CARRIZO,
+        CHIP_LAST,
+};
+
+/*
+ * Chip flags
+ */
+enum amd_chip_flags {
+        AMD_ASIC_MASK = 0x0000ffffUL,
+        AMD_FLAGS_MASK  = 0xffff0000UL,
+        AMD_IS_MOBILITY = 0x00010000UL,
+        AMD_IS_APU      = 0x00020000UL,
+        AMD_IS_PX       = 0x00040000UL,
+        AMD_EXP_HW_SUPPORT = 0x00080000UL,
+};
+
 enum amd_ip_block_type {
         AMD_IP_BLOCK_TYPE_COMMON,
         AMD_IP_BLOCK_TYPE_GMC,