From: Alex Deucher Date: Tue, 17 Dec 2024 14:01:59 +0000 (-0500) Subject: drm/amd/display/dc: add a new helper to fetch the OEM ddc_service X-Git-Tag: block-6.15-20250403~41^2~17^2~226 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=44810f8de2fb335f2888b6f00a3cd17ab3b1a38a;p=linux-block.git drm/amd/display/dc: add a new helper to fetch the OEM ddc_service This is the i2c bus used by OEMs for board specific i2c features like RGB. Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c index c1b79b379447..261c3bc4d46e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c @@ -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) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 053481ab69ef..0c2c0fc45ae5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -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