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| author | Yong Zhao <yong.zhao@amd.com> | 2017-08-15 23:00:21 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-08-15 23:00:21 -0400 |
| commit | fb31a0c92f06348fe2ec5c76e30ef89b0e748ea9 (patch) | |
| tree | 720a2caadc2758474d05c609cdd3d3e079784e45 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | |
| parent | 6a1c9510694fe1e901a3b5b53386eac069adcea6 (diff) | |
| download | op-kernel-dev-fb31a0c92f06348fe2ec5c76e30ef89b0e748ea9.zip op-kernel-dev-fb31a0c92f06348fe2ec5c76e30ef89b0e748ea9.tar.gz | |
drm/amdgpu: Add kgd kfd interface get_tile_config() v2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 26 |
1 files changed, 26 insertions, 0 deletions
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 61f6457..fb6e5db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -97,6 +97,31 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type); static void set_scratch_backing_va(struct kgd_dev *kgd, uint64_t va, uint32_t vmid); +/* Because of REG_GET_FIELD() being used, we put this function in the + * asic specific file. + */ +static int get_tile_config(struct kgd_dev *kgd, + struct tile_config *config) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + + config->gb_addr_config = adev->gfx.config.gb_addr_config; + config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg, + MC_ARB_RAMCFG, NOOFBANK); + config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg, + MC_ARB_RAMCFG, NOOFRANKS); + + config->tile_config_ptr = adev->gfx.config.tile_mode_array; + config->num_tile_configs = + ARRAY_SIZE(adev->gfx.config.tile_mode_array); + config->macro_tile_config_ptr = + adev->gfx.config.macrotile_mode_array; + config->num_macro_tile_configs = + ARRAY_SIZE(adev->gfx.config.macrotile_mode_array); + + return 0; +} + static const struct kfd2kgd_calls kfd2kgd = { .init_gtt_mem_allocation = alloc_gtt_mem, .free_gtt_mem = free_gtt_mem, @@ -124,6 +149,7 @@ static const struct kfd2kgd_calls kfd2kgd = { .write_vmid_invalidate_request = write_vmid_invalidate_request, .get_fw_version = get_fw_version, .set_scratch_backing_va = set_scratch_backing_va, + .get_tile_config = get_tile_config, }; struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void) |
