diff options
| author | Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> | 2017-12-09 07:08:41 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-12-09 07:08:41 +0300 |
| commit | 4073ed7838efc10b3dcc08ee72918a16ba14de28 (patch) | |
| tree | 5f7953f7f1dc4ecdb6596d0e8417ab152325df95 /drivers | |
| parent | ebdebf428ae6b5921cc25913672b954c6897d349 (diff) | |
| download | linux-4073ed7838efc10b3dcc08ee72918a16ba14de28.tar.xz | |
drm/amd: Add get_local_mem_info to KGD-KFD interface
Add get_local_mem_info which provides more information about local
memory than get_vmem_size:
- public and private framebuffer size
- memory clock
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Ben Goz <ben.goz@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')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 3a93ffeae1ae..c58389c88911 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -60,6 +60,14 @@ struct kfd_cu_info { uint32_t cu_bitmap[4][4]; }; +/* For getting GPU local memory information from KGD */ +struct kfd_local_mem_info { + uint64_t local_mem_size_private; + uint64_t local_mem_size_public; + uint32_t vram_width; + uint32_t mem_clk_max; +}; + enum kgd_memory_pool { KGD_POOL_SYSTEM_CACHEABLE = 1, KGD_POOL_SYSTEM_WRITECOMBINE = 2, @@ -122,6 +130,8 @@ struct tile_config { * * @get_vmem_size: Retrieves (physical) size of VRAM * + * @get_local_mem_info: Retrieves information about GPU local memory + * * @get_gpu_clock_counter: Retrieves GPU clock counter * * @get_max_engine_clock_in_mhz: Retrieves maximum GPU clock in MHz @@ -181,6 +191,8 @@ struct kfd2kgd_calls { void (*free_gtt_mem)(struct kgd_dev *kgd, void *mem_obj); uint64_t (*get_vmem_size)(struct kgd_dev *kgd); + void (*get_local_mem_info)(struct kgd_dev *kgd, + struct kfd_local_mem_info *mem_info); uint64_t (*get_gpu_clock_counter)(struct kgd_dev *kgd); uint32_t (*get_max_engine_clock_in_mhz)(struct kgd_dev *kgd); |