1 files changed, 23 insertions, 48 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 4d1402356262..03462c857498 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)
@@ -311,7 +276,7 @@ static int nv_asic_mode1_reset(struct amdgpu_device *adev)
 	/* disable BM */
 	pci_clear_master(adev->pdev);
 
-	pci_save_state(adev->pdev);
+	amdgpu_device_cache_pci_state(adev->pdev);
 
 	if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
 		dev_info(adev->dev, "GPU smu mode1 reset\n");
@@ -323,7 +288,7 @@ static int nv_asic_mode1_reset(struct amdgpu_device *adev)
 
 	if (ret)
 		dev_err(adev->dev, "GPU mode1 reset failed\n");
-	pci_restore_state(adev->pdev);
+	amdgpu_device_load_pci_state(adev->pdev);
 
 	/* wait for asic to come out of reset */
 	for (i = 0; i < adev->usec_timeout; i++) {
@@ -490,6 +455,14 @@ void nv_set_virt_ops(struct amdgpu_device *adev)
 	adev->virt.ops = &xgpu_nv_virt_ops;
 }
 
+static bool nv_is_blockchain_sku(struct pci_dev *pdev)
+{
+	if (pdev->device == 0x731E &&
+	    (pdev->revision == 0xC6 || pdev->revision == 0xC7))
+		return true;
+	return false;
+}
+
 int nv_set_ip_blocks(struct amdgpu_device *adev)
 {
 	int r;
@@ -518,7 +491,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 #if defined(CONFIG_DRM_AMD_DC)
-		else if (amdgpu_device_has_dc_support(adev))
+		else if (amdgpu_device_has_dc_support(adev) &&
+			 !nv_is_blockchain_sku(adev->pdev))
 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 #endif
 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
@@ -526,7 +500,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
 		    !amdgpu_sriov_vf(adev))
 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
-		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+		if (!nv_is_blockchain_sku(adev->pdev))
+			amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 		if (adev->enable_mes)
 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
@@ -621,7 +596,7 @@ static void nv_invalidate_hdp(struct amdgpu_device *adev,
 				struct amdgpu_ring *ring)
 {
 	if (!ring || !ring->funcs->emit_wreg) {
-		WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
+		WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
 	} else {
 		amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
 					HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);