drm/amdgpu: cleanup get_invalidate_req v2

The two hubs are just instances of the same hardware,
so the register bits are identical.

v2: keep the function pointer
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -306,6 +306,7 @@ struct amdgpu_gart_funcs {
 				     uint32_t flags);
 	/* adjust mc addr in fb for APU case */
 	u64 (*adjust_mc_addr)(struct amdgpu_device *adev, u64 addr);
+	uint32_t (*get_invalidate_req)(unsigned int vm_id);
 };
 
 /* provided by the ih block */
@@ -570,7 +571,6 @@ struct amdgpu_vmhub {
 	uint32_t	vm_context0_cntl;
 	uint32_t	vm_l2_pro_fault_status;
 	uint32_t	vm_l2_pro_fault_cntl;
-	uint32_t	(*get_invalidate_req)(unsigned int vm_id);
 };
 
 /*

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -3148,6 +3148,7 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 					unsigned vm_id, uint64_t pd_addr)
 {
 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
+	uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
 	unsigned eng = ring->idx;
 	unsigned i;
 
@@ -3157,7 +3158,6 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 
 	for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
 		struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
-		uint32_t req = hub->get_invalidate_req(vm_id);
 
 		gfx_v9_0_write_data_to_reg(ring, usepfp, true,
 					   hub->ctx0_ptb_addr_lo32

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c

@@ -299,25 +299,6 @@ void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
 	WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL), tmp);
 }
 
-static uint32_t gfxhub_v1_0_get_invalidate_req(unsigned int vm_id)
-{
-	u32 req = 0;
-
-	/* invalidate using legacy mode on vm_id*/
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
-			    PER_VMID_INVALIDATE_REQ, 1 << vm_id);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, 0);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
-			    CLEAR_PROTECTION_FAULT_STATUS_ADDR,	0);
-
-	return req;
-}
-
 static int gfxhub_v1_0_early_init(void *handle)
 {
 	return 0;
@@ -350,8 +331,6 @@ static int gfxhub_v1_0_sw_init(void *handle)
 	hub->vm_l2_pro_fault_cntl =
 		SOC15_REG_OFFSET(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
 
-	hub->get_invalidate_req = gfxhub_v1_0_get_invalidate_req;
-
 	return 0;
 }
 

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -173,6 +173,25 @@ static void gmc_v9_0_set_irq_funcs(struct amdgpu_device *adev)
 	adev->mc.vm_fault.funcs = &gmc_v9_0_irq_funcs;
 }
 
+static uint32_t gmc_v9_0_get_invalidate_req(unsigned int vm_id)
+{
+	u32 req = 0;
+
+	/* invalidate using legacy mode on vm_id*/
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
+			    PER_VMID_INVALIDATE_REQ, 1 << vm_id);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, 0);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
+	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
+			    CLEAR_PROTECTION_FAULT_STATUS_ADDR,	0);
+
+	return req;
+}
+
 /*
  * GART
  * VMID 0 is the physical GPU addresses as used by the kernel.
@@ -202,7 +221,7 @@ static void gmc_v9_0_gart_flush_gpu_tlb(struct amdgpu_device *adev,
 
 	for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
 		struct amdgpu_vmhub *hub = &adev->vmhub[i];
-		u32 tmp = hub->get_invalidate_req(vmid);
+		u32 tmp = gmc_v9_0_get_invalidate_req(vmid);
 
 		WREG32_NO_KIQ(hub->vm_inv_eng0_req + eng, tmp);
 
@@ -345,6 +364,7 @@ static const struct amdgpu_gart_funcs gmc_v9_0_gart_funcs = {
 	.set_pte_pde = gmc_v9_0_gart_set_pte_pde,
 	.get_vm_pte_flags = gmc_v9_0_get_vm_pte_flags,
 	.adjust_mc_addr = gmc_v9_0_adjust_mc_addr,
+	.get_invalidate_req = gmc_v9_0_get_invalidate_req,
 };
 
 static void gmc_v9_0_set_gart_funcs(struct amdgpu_device *adev)

drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c

@@ -317,25 +317,6 @@ void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value)
 	WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL), tmp);
 }
 
-static uint32_t mmhub_v1_0_get_invalidate_req(unsigned int vm_id)
-{
-	u32 req = 0;
-
-	/* invalidate using legacy mode on vm_id*/
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
-			    PER_VMID_INVALIDATE_REQ, 1 << vm_id);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, 0);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
-	req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
-			    CLEAR_PROTECTION_FAULT_STATUS_ADDR,	0);
-
-	return req;
-}
-
 static int mmhub_v1_0_early_init(void *handle)
 {
 	return 0;
@@ -368,8 +349,6 @@ static int mmhub_v1_0_sw_init(void *handle)
 	hub->vm_l2_pro_fault_cntl =
 		SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
 
-	hub->get_invalidate_req = mmhub_v1_0_get_invalidate_req;
-
 	return 0;
 }
 

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

@@ -1039,6 +1039,7 @@ static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
 static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 					 unsigned vm_id, uint64_t pd_addr)
 {
+	uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
 	unsigned eng = ring->idx;
 	unsigned i;
 
@@ -1048,7 +1049,6 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 
 	for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
 		struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
-		uint32_t req = hub->get_invalidate_req(vm_id);
 
 		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
 				  SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));

drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c

@@ -1034,6 +1034,7 @@ static void uvd_v7_0_vm_reg_wait(struct amdgpu_ring *ring,
 static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 					unsigned vm_id, uint64_t pd_addr)
 {
+	uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
 	uint32_t data0, data1, mask;
 	unsigned eng = ring->idx;
 	unsigned i;
@@ -1044,7 +1045,6 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 
 	for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
 		struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
-		uint32_t req = hub->get_invalidate_req(vm_id);
 
 		data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
 		data1 = upper_32_bits(pd_addr);
@@ -1080,6 +1080,7 @@ static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring)
 static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
 			 unsigned int vm_id, uint64_t pd_addr)
 {
+	uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
 	unsigned eng = ring->idx;
 	unsigned i;
 
@@ -1089,7 +1090,6 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
 
 	for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
 		struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
-		uint32_t req = hub->get_invalidate_req(vm_id);
 
 		amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE);
 		amdgpu_ring_write(ring,

drivers/gpu/drm/amd/amdgpu/vce_v4_0.c

@@ -973,6 +973,7 @@ static void vce_v4_0_ring_insert_end(struct amdgpu_ring *ring)
 static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
 			 unsigned int vm_id, uint64_t pd_addr)
 {
+	uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
 	unsigned eng = ring->idx;
 	unsigned i;
 
@@ -982,7 +983,6 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
 
 	for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
 		struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
-		uint32_t req = hub->get_invalidate_req(vm_id);
 
 		amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
 		amdgpu_ring_write(ring,