[PATCH 10/13] drm/amdgpu: doorbell support in get_memory functions

[Shashank Sharma <shashank.sharma@amd.com>]

From: Alex Deucher <alexander.deucher@amd.com>

This patch adds section for doorbell memory in memory status
reporting functions like vm/bo_get_memory.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  9 ++++++++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h |  3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c     | 15 ++++++++-------
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h     |  3 ++-
 5 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
index 99a7855ab1bc..202df09ba5de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
@@ -60,7 +60,7 @@ void amdgpu_show_fdinfo(struct seq_file *m, struct file *f)
 	struct amdgpu_fpriv *fpriv = file->driver_priv;
 	struct amdgpu_vm *vm = &fpriv->vm;
 
-	uint64_t vram_mem = 0, gtt_mem = 0, cpu_mem = 0;
+	uint64_t vram_mem = 0, gtt_mem = 0, cpu_mem = 0, doorbell_mem = 0;
 	ktime_t usage[AMDGPU_HW_IP_NUM];
 	uint32_t bus, dev, fn, domain;
 	unsigned int hw_ip;
@@ -75,7 +75,7 @@ void amdgpu_show_fdinfo(struct seq_file *m, struct file *f)
 	if (ret)
 		return;
 
-	amdgpu_vm_get_memory(vm, &vram_mem, &gtt_mem, &cpu_mem);
+	amdgpu_vm_get_memory(vm, &vram_mem, &gtt_mem, &cpu_mem, &doorbell_mem);
 	amdgpu_bo_unreserve(vm->root.bo);
 
 	amdgpu_ctx_mgr_usage(&fpriv->ctx_mgr, usage);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b2cfd46c459b..ef1f3106bc69 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1288,7 +1288,8 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 }
 
 void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
-				uint64_t *gtt_mem, uint64_t *cpu_mem)
+			  uint64_t *gtt_mem, uint64_t *cpu_mem,
+			  uint64_t *doorbell_mem)
 {
 	unsigned int domain;
 
@@ -1300,6 +1301,9 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
 	case AMDGPU_GEM_DOMAIN_GTT:
 		*gtt_mem += amdgpu_bo_size(bo);
 		break;
+	case AMDGPU_GEM_DOMAIN_DOORBELL:
+		*doorbell_mem += amdgpu_bo_size(bo);
+		break;
 	case AMDGPU_GEM_DOMAIN_CPU:
 	default:
 		*cpu_mem += amdgpu_bo_size(bo);
@@ -1578,6 +1582,9 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
 	case AMDGPU_GEM_DOMAIN_GTT:
 		placement = " GTT";
 		break;
+	case AMDGPU_GEM_DOMAIN_DOORBELL:
+		placement = "DOOR";
+		break;
 	case AMDGPU_GEM_DOMAIN_CPU:
 	default:
 		placement = " CPU";
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 082f451d26f4..bf9759758f0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -326,7 +326,8 @@ int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
 u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo);
 void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
-			  uint64_t *gtt_mem, uint64_t *cpu_mem);
+			  uint64_t *gtt_mem, uint64_t *cpu_mem,
+			  uint64_t *doorbell_mem);
 void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo);
 int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow,
 			     struct dma_fence **fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index dc379dc22c77..1561d138945b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -918,7 +918,8 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 }
 
 void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
-				uint64_t *gtt_mem, uint64_t *cpu_mem)
+			  uint64_t *gtt_mem, uint64_t *cpu_mem,
+			  uint64_t *doorbell_mem)
 {
 	struct amdgpu_bo_va *bo_va, *tmp;
 
@@ -927,37 +928,37 @@ void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
 		if (!bo_va->base.bo)
 			continue;
 		amdgpu_bo_get_memory(bo_va->base.bo, vram_mem,
-				gtt_mem, cpu_mem);
+				     gtt_mem, cpu_mem, doorbell_mem);
 	}
 	list_for_each_entry_safe(bo_va, tmp, &vm->evicted, base.vm_status) {
 		if (!bo_va->base.bo)
 			continue;
 		amdgpu_bo_get_memory(bo_va->base.bo, vram_mem,
-				gtt_mem, cpu_mem);
+				     gtt_mem, cpu_mem, doorbell_mem);
 	}
 	list_for_each_entry_safe(bo_va, tmp, &vm->relocated, base.vm_status) {
 		if (!bo_va->base.bo)
 			continue;
 		amdgpu_bo_get_memory(bo_va->base.bo, vram_mem,
-				gtt_mem, cpu_mem);
+				     gtt_mem, cpu_mem, doorbell_mem);
 	}
 	list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
 		if (!bo_va->base.bo)
 			continue;
 		amdgpu_bo_get_memory(bo_va->base.bo, vram_mem,
-				gtt_mem, cpu_mem);
+				     gtt_mem, cpu_mem, doorbell_mem);
 	}
 	list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status) {
 		if (!bo_va->base.bo)
 			continue;
 		amdgpu_bo_get_memory(bo_va->base.bo, vram_mem,
-				gtt_mem, cpu_mem);
+				     gtt_mem, cpu_mem, doorbell_mem);
 	}
 	list_for_each_entry_safe(bo_va, tmp, &vm->done, base.vm_status) {
 		if (!bo_va->base.bo)
 			continue;
 		amdgpu_bo_get_memory(bo_va->base.bo, vram_mem,
-				gtt_mem, cpu_mem);
+				     gtt_mem, cpu_mem, doorbell_mem);
 	}
 	spin_unlock(&vm->status_lock);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 094bb4807303..b8ac7d311c8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -458,7 +458,8 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);
 void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
 				struct amdgpu_vm *vm);
 void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
-				uint64_t *gtt_mem, uint64_t *cpu_mem);
+			  uint64_t *gtt_mem, uint64_t *cpu_mem,
+			  uint64_t *doorbell_mem);
 
 int amdgpu_vm_pt_clear(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 		       struct amdgpu_bo_vm *vmbo, bool immediate);
-- 
2.34.1