[PATCH 03/10] drm/amdgpu: add gart_late_init/fini to gmc V7/8

[David1.Zhou@xxxxxxx (Chunming Zhou)]

Change-Id: I47b132d1ac5ed57f5805f759d5698948c35721ba
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 24 ++++++++++++++++++++----
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 24 ++++++++++++++++++++----
 2 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 0b0f086..0771c04 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -887,11 +887,26 @@ static int gmc_v7_0_early_init(void *handle)
 static int gmc_v7_0_late_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int r;
 
-	if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
-		return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
-	else
-		return 0;
+	r = amdgpu_gart_late_init(adev);
+	if (r)
+		return r;
+
+	if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS) {
+		r = amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+		if (r)
+			amdgpu_gart_late_fini(adev);
+	}
+
+	return r;
+}
+
+static void gmc_v7_0_late_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	amdgpu_gart_late_fini(adev);
 }
 
 static int gmc_v7_0_sw_init(void *handle)
@@ -1242,6 +1257,7 @@ const struct amd_ip_funcs gmc_v7_0_ip_funcs = {
 	.name = "gmc_v7_0",
 	.early_init = gmc_v7_0_early_init,
 	.late_init = gmc_v7_0_late_init,
+	.late_fini = gmc_v7_0_late_fini,
 	.sw_init = gmc_v7_0_sw_init,
 	.sw_fini = gmc_v7_0_sw_fini,
 	.hw_init = gmc_v7_0_hw_init,
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 0a23b83..c26bee9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -876,11 +876,26 @@ static int gmc_v8_0_early_init(void *handle)
 static int gmc_v8_0_late_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int r;
 
-	if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
-		return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
-	else
-		return 0;
+	r = amdgpu_gart_late_init(adev);
+	if (r)
+		return r;
+
+	if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS) {
+		r = amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+		if (r)
+			amdgpu_gart_late_fini(adev);
+	}
+
+	return r;
+}
+
+static void gmc_v8_0_late_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	amdgpu_gart_late_fini(adev);
 }
 
 #define mmMC_SEQ_MISC0_FIJI 0xA71
@@ -1434,6 +1449,7 @@ const struct amd_ip_funcs gmc_v8_0_ip_funcs = {
 	.name = "gmc_v8_0",
 	.early_init = gmc_v8_0_early_init,
 	.late_init = gmc_v8_0_late_init,
+	.late_fini = gmc_v8_0_late_fini,
 	.sw_init = gmc_v8_0_sw_init,
 	.sw_fini = gmc_v8_0_sw_fini,
 	.hw_init = gmc_v8_0_hw_init,
-- 
1.9.1