diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2019-05-07 14:34:21 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:34 -0500 |
| commit | 48321c3dde79f7f2db5000febddf70df3620c445 (patch) | |
| tree | f62250df689c9d2ed9507d9c19f87975ce55faa2 /drivers/gpu/drm/amd/display/amdgpu_dm | |
| parent | edee92c3794074c698ef0dfbcb4274576dea39c7 (diff) | |
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/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7e03847154d3..eeaf84e40dc1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -557,6 +557,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.flags.fbc_support = true; init_data.flags.power_down_display_on_boot = true; +#ifdef CONFIG_DRM_AMD_DC_DCN2_0 + init_data.soc_bounding_box = adev->dm.soc_bounding_box; +#endif /* Display Core create. */ adev->dm.dc = dc_create(&init_data); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index b0ce44422e90..59d2584e556e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -206,6 +206,13 @@ struct amdgpu_display_manager { const struct firmware *fw_dmcu; uint32_t dmcu_fw_version; +#ifdef CONFIG_DRM_AMD_DC_DCN2_0 + /** + * gpu_info FW provided soc bounding box struct or 0 if not + * available in FW + */ + const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box; +#endif }; struct amdgpu_dm_connector { |