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drm/amd: Add get_local_mem_info to KGD-KFD interface

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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>
This commit is contained in:
Harish Kasiviswanathan 2017-12-08 23:08:41 -05:00 committed by Oded Gabbay
parent ebdebf428a
commit 4073ed7838
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/amd/include/kgd_kfd_interface.h
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@ -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);