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authorKent Russell <kent.russell@amd.com>2017-12-08 23:09:05 -0500
committerOded Gabbay <oded.gabbay@gmail.com>2017-12-08 23:09:05 -0500
commit9f0a0b41ffccf9a76b19ea263ae16d2d5888093e (patch)
tree7f1de04eb204fc7f0213035b1c80968cc5d0f370 /drivers/gpu/drm/amd/amdgpu
parentb441093e40e14d8305f0bee37cbaa3fa2e6ce8d0 (diff)
drm/amdgpu: Add support for reporting VRAM usage
Add functions to report the vram_usage from the amdgpu_device Signed-off-by: Kent Russell <kent.russell@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c3
4 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 996d3538f7515..335e454e2ee15 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -347,3 +347,10 @@ void get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info)
cu_info->max_scratch_slots_per_cu = acu_info.max_scratch_slots_per_cu;
cu_info->lds_size = acu_info.lds_size;
}
+
+uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+ return amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index eed7dea5e8ac5..2a519f9062eea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -62,6 +62,7 @@ uint64_t get_gpu_clock_counter(struct kgd_dev *kgd);
uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
void get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info);
+uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd);
#define read_user_wptr(mmptr, wptr, dst) \
({ \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index c9e2fbe151ffe..3d60e1fd9b680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -200,7 +200,8 @@ static const struct kfd2kgd_calls kfd2kgd = {
.get_fw_version = get_fw_version,
.set_scratch_backing_va = set_scratch_backing_va,
.get_tile_config = get_tile_config,
- .get_cu_info = get_cu_info
+ .get_cu_info = get_cu_info,
+ .get_vram_usage = amdgpu_amdkfd_get_vram_usage
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 72ff6463594da..66b513e964373 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -161,7 +161,8 @@ static const struct kfd2kgd_calls kfd2kgd = {
.get_fw_version = get_fw_version,
.set_scratch_backing_va = set_scratch_backing_va,
.get_tile_config = get_tile_config,
- .get_cu_info = get_cu_info
+ .get_cu_info = get_cu_info,
+ .get_vram_usage = amdgpu_amdkfd_get_vram_usage
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)