TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amd/display/dc: add a new helper to fetch the OEM ddc_service

Browse Source 
This is the i2c bus used by OEMs for board specific i2c features
like RGB.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2024-12-17 09:01:59 -05:00
parent 33da70bd1e
commit 44810f8de2
2 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
View File

@ -150,6 +150,12 @@ bool dc_link_update_dsc_config(struct pipe_ctx *pipe_ctx)
return link->dc->link_srv->update_dsc_config(pipe_ctx);
}
struct ddc_service *
dc_get_oem_i2c_device(struct dc *dc)
{
return dc->res_pool->oem_device;
}
bool dc_is_oem_i2c_device_present(
struct dc *dc,
size_t slave_address)

3
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -1947,6 +1947,9 @@ int dc_link_aux_transfer_raw(struct ddc_service *ddc,
struct aux_payload *payload,
enum aux_return_code_type *operation_result);
struct ddc_service *
dc_get_oem_i2c_device(struct dc *dc);
bool dc_is_oem_i2c_device_present(
struct dc *dc,
size_t slave_address