diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index dd9e18f155f0..7723f4ed0130 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -168,6 +168,7 @@ extern int amdgpu_mcbp;
 extern int amdgpu_discovery;
 extern int amdgpu_mes;
 extern int amdgpu_noretry;
+extern int amdgpu_force_asic_type;
 
 #ifdef CONFIG_DRM_AMDGPU_SI
 extern int amdgpu_si_support;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3268291babf8..b09237b6531c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2585,7 +2585,12 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	adev->ddev = ddev;
 	adev->pdev = pdev;
 	adev->flags = flags;
-	adev->asic_type = flags & AMD_ASIC_MASK;
+
+	if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
+		adev->asic_type = amdgpu_force_asic_type;
+	else
+		adev->asic_type = flags & AMD_ASIC_MASK;
+
 	adev->usec_timeout = AMDGPU_MAX_USEC_TIMEOUT;
 	if (amdgpu_emu_mode == 1)
 		adev->usec_timeout *= 2;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 62fe102ed39e..0f0d6fb6de32 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -146,6 +146,7 @@ int amdgpu_mcbp = 0;
 int amdgpu_discovery = -1;
 int amdgpu_mes = 0;
 int amdgpu_noretry = 1;
+int amdgpu_force_asic_type = -1;
 
 struct amdgpu_mgpu_info mgpu_info = {
 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
@@ -616,6 +617,16 @@ MODULE_PARM_DESC(noretry,
 	"Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
 module_param_named(noretry, amdgpu_noretry, int, 0644);
 
+/**
+ * DOC: force_asic_type (int)
+ * A non negative value used to specify the asic type for all supported GPUs.
+ */
+MODULE_PARM_DESC(force_asic_type,
+	"A non negative value used to specify the asic type for all supported GPUs");
+module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
+
+
+
 #ifdef CONFIG_HSA_AMD
 /**
  * DOC: sched_policy (int)
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index 8d79940cb602..b1230e33d506 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -27,33 +27,33 @@
  */
 enum amd_asic_type {
 	CHIP_TAHITI = 0,
-	CHIP_PITCAIRN,
-	CHIP_VERDE,
-	CHIP_OLAND,
-	CHIP_HAINAN,
-	CHIP_BONAIRE,
-	CHIP_KAVERI,
-	CHIP_KABINI,
-	CHIP_HAWAII,
-	CHIP_MULLINS,
-	CHIP_TOPAZ,
-	CHIP_TONGA,
-	CHIP_FIJI,
-	CHIP_CARRIZO,
-	CHIP_STONEY,
-	CHIP_POLARIS10,
-	CHIP_POLARIS11,
-	CHIP_POLARIS12,
-	CHIP_VEGAM,
-	CHIP_VEGA10,
-	CHIP_VEGA12,
-	CHIP_VEGA20,
-	CHIP_RAVEN,
-	CHIP_ARCTURUS,
-	CHIP_RENOIR,
-	CHIP_NAVI10,
-	CHIP_NAVI14,
-	CHIP_NAVI12,
+	CHIP_PITCAIRN,	/* 1 */
+	CHIP_VERDE,	/* 2 */
+	CHIP_OLAND,	/* 3 */
+	CHIP_HAINAN,	/* 4 */
+	CHIP_BONAIRE,	/* 5 */
+	CHIP_KAVERI,	/* 6 */
+	CHIP_KABINI,	/* 7 */
+	CHIP_HAWAII,	/* 8 */
+	CHIP_MULLINS,	/* 9 */
+	CHIP_TOPAZ,	/* 10 */
+	CHIP_TONGA,	/* 11 */
+	CHIP_FIJI,	/* 12 */
+	CHIP_CARRIZO,	/* 13 */
+	CHIP_STONEY,	/* 14 */
+	CHIP_POLARIS10,	/* 15 */
+	CHIP_POLARIS11,	/* 16 */
+	CHIP_POLARIS12,	/* 17 */
+	CHIP_VEGAM,	/* 18 */
+	CHIP_VEGA10,	/* 19 */
+	CHIP_VEGA12,	/* 20 */
+	CHIP_VEGA20,	/* 21 */
+	CHIP_RAVEN,	/* 22 */
+	CHIP_ARCTURUS,	/* 23 */
+	CHIP_RENOIR,	/* 24 */
+	CHIP_NAVI10,	/* 25 */
+	CHIP_NAVI14,	/* 26 */
+	CHIP_NAVI12,	/* 27 */
 	CHIP_LAST,
 };