diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2019-05-07 22:34:21 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 02:59:34 +0300 |
| commit | 48321c3dde79f7f2db5000febddf70df3620c445 (patch) | |
| tree | f62250df689c9d2ed9507d9c19f87975ce55faa2 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | edee92c3794074c698ef0dfbcb4274576dea39c7 (diff) | |
| download | linux-48321c3dde79f7f2db5000febddf70df3620c445.tar.xz | |
drm/amd/display: Read soc_bounding_box from gpu_info (v2)
[WHY]
We don't want to expose sensitive ASIC information before ASIC release.
[HOW]
Encode the soc_bounding_box in the gpu_info FW (for Linux) and read it
at driver load.
v2: fix warning when CONFIG_DRM_AMD_DC_DCN2_0 is not set (Alex)
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 2ec572838d9f..df51b3ed2da9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1432,7 +1432,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev) adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gpu_info_fw->gc_max_scratch_slots_per_cu); adev->gfx.cu_info.lds_size = le32_to_cpu(gpu_info_fw->gc_lds_size); - if (hdr->version_minor == 1) { + if (hdr->version_minor >= 1) { const struct gpu_info_firmware_v1_1 *gpu_info_fw = (const struct gpu_info_firmware_v1_1 *)(adev->firmware.gpu_info_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes)); @@ -1441,6 +1441,14 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev) adev->gfx.config.num_packer_per_sc = le32_to_cpu(gpu_info_fw->num_packer_per_sc); } +#ifdef CONFIG_DRM_AMD_DC_DCN2_0 + if (hdr->version_minor == 2) { + const struct gpu_info_firmware_v1_2 *gpu_info_fw = + (const struct gpu_info_firmware_v1_2 *)(adev->firmware.gpu_info_fw->data + + le32_to_cpu(hdr->header.ucode_array_offset_bytes)); + adev->dm.soc_bounding_box = &gpu_info_fw->soc_bounding_box; + } +#endif break; } default: |