2 files changed, 16 insertions, 86 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index bc894cfba60c..1ce741a0c6a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -69,75 +69,40 @@ static const struct amd_ip_funcs nv_common_ip_funcs;
  */
 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 {
-	unsigned long flags, address, data;
-	u32 r;
+	unsigned long address, data;
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	WREG32(address, reg);
-	(void)RREG32(address);
-	r = RREG32(data);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-	return r;
+	return amdgpu_device_indirect_rreg(adev, address, data, reg);
 }
 
 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 {
-	unsigned long flags, address, data;
+	unsigned long address, data;
 
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	WREG32(address, reg);
-	(void)RREG32(address);
-	WREG32(data, v);
-	(void)RREG32(data);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 }
 
 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 {
-	unsigned long flags, address, data;
-	u64 r;
+	unsigned long address, data;
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	/* read low 32 bit */
-	WREG32(address, reg);
-	(void)RREG32(address);
-	r = RREG32(data);
-
-	/* read high 32 bit*/
-	WREG32(address, reg + 4);
-	(void)RREG32(address);
-	r |= ((u64)RREG32(data) << 32);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-	return r;
+	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 }
 
 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 {
-	unsigned long flags, address, data;
+	unsigned long address, data;
 
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	/* write low 32 bit */
-	WREG32(address, reg);
-	(void)RREG32(address);
-	WREG32(data, (u32)(v & 0xffffffffULL));
-	(void)RREG32(data);
-
-	/* write high 32 bit */
-	WREG32(address, reg + 4);
-	(void)RREG32(address);
-	WREG32(data, (u32)(v >> 32));
-	(void)RREG32(data);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 }
 
 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index ddd55e3176c4..0de9df8cc8dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -101,75 +101,40 @@
  */
 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 {
-	unsigned long flags, address, data;
-	u32 r;
+	unsigned long address, data;
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	WREG32(address, reg);
-	(void)RREG32(address);
-	r = RREG32(data);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-	return r;
+	return amdgpu_device_indirect_rreg(adev, address, data, reg);
 }
 
 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 {
-	unsigned long flags, address, data;
+	unsigned long address, data;
 
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	WREG32(address, reg);
-	(void)RREG32(address);
-	WREG32(data, v);
-	(void)RREG32(data);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 }
 
 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 {
-	unsigned long flags, address, data;
-	u64 r;
+	unsigned long address, data;
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	/* read low 32 bit */
-	WREG32(address, reg);
-	(void)RREG32(address);
-	r = RREG32(data);
-
-	/* read high 32 bit*/
-	WREG32(address, reg + 4);
-	(void)RREG32(address);
-	r |= ((u64)RREG32(data) << 32);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
-	return r;
+	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 }
 
 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 {
-	unsigned long flags, address, data;
+	unsigned long address, data;
 
 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
-	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
-	/* write low 32 bit */
-	WREG32(address, reg);
-	(void)RREG32(address);
-	WREG32(data, (u32)(v & 0xffffffffULL));
-	(void)RREG32(data);
-
-	/* write high 32 bit */
-	WREG32(address, reg + 4);
-	(void)RREG32(address);
-	WREG32(data, (u32)(v >> 32));
-	(void)RREG32(data);
-	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 }
 
 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)