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drm/amdgpu: temporarily read bounding box from gpu_info fw for navi12

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The bounding box is still needed by Navi12, temporarily read it from gpu_info
firmware. Should be droped when DAL no longer needs it.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tianci.Yin 2020-06-03 10:05:22 +08:00 committed by Alex Deucher
parent 96134346bb
commit cc375d8c52
1 changed files with 15 additions and 1 deletions
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16
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -1537,7 +1537,14 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
if (adev->discovery_bin) {
amdgpu_discovery_get_gfx_info(adev);
return 0;
/*
* FIXME: The bounding box is still needed by Navi12, so
* temporarily read it from gpu_info firmware. Should be droped
* when DAL no longer needs it.
*/
if (adev->asic_type != CHIP_NAVI12)
return 0;
}
switch (adev->asic_type) {
@ -1627,6 +1634,12 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
(const struct gpu_info_firmware_v1_0 *)(adev->firmware.gpu_info_fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
/*
* Should be droped when DAL no longer needs it.
*/
if (adev->asic_type == CHIP_NAVI12)
goto parse_soc_bounding_box;
adev->gfx.config.max_shader_engines = le32_to_cpu(gpu_info_fw->gc_num_se);
adev->gfx.config.max_cu_per_sh = le32_to_cpu(gpu_info_fw->gc_num_cu_per_sh);
adev->gfx.config.max_sh_per_se = le32_to_cpu(gpu_info_fw->gc_num_sh_per_se);
@ -1655,6 +1668,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
le32_to_cpu(gpu_info_fw->num_packer_per_sc);
}
parse_soc_bounding_box:
/*
* soc bounding box info is not integrated in disocovery table,
* we always need to parse it from gpu info firmware if needed.