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drm/amdgpu: Add kgd kfd interface get_tile_config() v2

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v2:
* Removed amdgpu_amdkfd prefix from static functions
* Documented get_tile_config in kgd_kfd_interface.h

Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Yong Zhao 2017-08-15 23:00:21 -04:00 • committed by Oded Gabbay
parent 6a1c951069
commit fb31a0c92f
3 changed files with 66 additions and 0 deletions
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14
drivers/gpu/drm/amd/include/kgd_kfd_interface.h
View file

@ -87,6 +87,17 @@ struct kgd2kfd_shared_resources {
size_t doorbell_start_offset;
};
struct tile_config {
uint32_t *tile_config_ptr;
uint32_t *macro_tile_config_ptr;
uint32_t num_tile_configs;
uint32_t num_macro_tile_configs;
uint32_t gb_addr_config;
uint32_t num_banks;
uint32_t num_ranks;
};
/**
* struct kfd2kgd_calls
*
@ -131,6 +142,8 @@ struct kgd2kfd_shared_resources {
* @set_scratch_backing_va: Sets VA for scratch backing memory of a VMID.
* Only used for no cp scheduling mode
*
* @get_tile_config: Returns GPU-specific tiling mode information
*
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@ -204,6 +217,7 @@ struct kfd2kgd_calls {
enum kgd_engine_type type);
void (*set_scratch_backing_va)(struct kgd_dev *kgd,
uint64_t va, uint32_t vmid);
int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config);
};
/**