drm/amd/amdgpu: unify memory query info interface
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 09b9490..1ecfe9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -411,32 +411,34 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
return copy_to_user(out, &vram_gtt,
min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
}
- case AMDGPU_INFO_VRAM_GTT_TOTAL: {
- struct drm_amdgpu_info_vram_gtt_total vram_gtt_total;
+ case AMDGPU_INFO_MEMORY: {
+ struct drm_amdgpu_memory_info mem;
- vram_gtt_total.vram_total_size = adev->mc.real_vram_size;
- vram_gtt_total.vram_cpu_accessible_total_size = adev->mc.visible_vram_size;
- vram_gtt_total.gtt_total_size = adev->mc.gtt_size;
- return copy_to_user(out, &vram_gtt_total,
- min((size_t)size, sizeof(vram_gtt_total)))
- ? -EFAULT : 0;
- }
- case AMDGPU_INFO_VRAM_GTT_MAX: {
- struct drm_amdgpu_info_vram_gtt_max vram_gtt_max;
- u64 max_size;
+ memset(&mem, 0, sizeof(mem));
+ mem.vram.total_heap_size = adev->mc.real_vram_size;
+ mem.vram.usable_heap_size =
+ adev->mc.real_vram_size - adev->vram_pin_size;
+ mem.vram.heap_usage = atomic64_read(&adev->vram_usage);
+ mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
- max_size = adev->mc.real_vram_size - adev->vram_pin_size;
- vram_gtt_max.vram_max_size = max_size * 3 / 4;
+ mem.cpu_accessible_vram.total_heap_size =
+ adev->mc.visible_vram_size;
+ mem.cpu_accessible_vram.usable_heap_size =
+ adev->mc.visible_vram_size -
+ (adev->vram_pin_size - adev->invisible_pin_size);
+ mem.cpu_accessible_vram.heap_usage =
+ atomic64_read(&adev->vram_vis_usage);
+ mem.cpu_accessible_vram.max_allocation =
+ mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
- max_size = adev->mc.visible_vram_size - (adev->vram_pin_size -
- adev->invisible_pin_size);
- vram_gtt_max.vram_cpu_accessible_max_size = max_size * 3 / 4;
+ mem.gtt.total_heap_size = adev->mc.gtt_size;
+ mem.gtt.usable_heap_size =
+ adev->mc.gtt_size - adev->gart_pin_size;
+ mem.gtt.heap_usage = atomic64_read(&adev->gtt_usage);
+ mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
- max_size = adev->mc.gtt_size - adev->gart_pin_size;
- vram_gtt_max.gtt_max_size = max_size * 3 / 4;
-
- return copy_to_user(out, &vram_gtt_max,
- min((size_t)size, sizeof(vram_gtt_max)))
+ return copy_to_user(out, &mem,
+ min((size_t)size, sizeof(mem)))
? -EFAULT : 0;
}
case AMDGPU_INFO_READ_MMR_REG: {