Commit 096bff67 authored by Lincheng Ku's avatar Lincheng Ku Committed by Alex Deucher
Browse files

drm/amd/dc: Add link output control for DPIA 



[Why]
To support specific sequencing requirements for DPIA link output

[How]
Implement the dpia_link_hwss structure and define the necessary
control function pointers. The initialization order is
aligned with the core link_hwss definition to ensure consistency

Reviewed-by: default avatarWenjing Liu <wenjing.liu@amd.com>
Signed-off-by: default avatarLincheng Ku <LinCheng.Ku@amd.com>
Signed-off-by: default avatarChuanyu Tseng <chuanyu.tseng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5efcf63a

drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dpia.c

+11 −7
Original line number Diff line number Diff line
@@ -145,13 +145,9 @@ static void disable_dpia_link_output(struct dc_link *link, 
}



static const struct link_hwss dpia_link_hwss = {

	.setup_stream_encoder = setup_dio_stream_encoder,

	.reset_stream_encoder = reset_dio_stream_encoder,

	.setup_stream_attribute = setup_dio_stream_attribute,

	.disable_link_output = disable_dpia_link_output,

	.setup_audio_output = setup_dio_audio_output,

	.enable_audio_packet = enable_dio_audio_packet,

	.disable_audio_packet = disable_dio_audio_packet,

	/* Ensure initialization order matches the declaration in link_hwss.h

     * for strict compiler compliance and consistency across HWSS implementations

     */

	.ext = {

		.set_throttled_vcp_size = set_dio_throttled_vcp_size,

		.enable_dp_link_output = enable_dpia_link_output,
@@ -159,6 +155,14 @@ static const struct link_hwss dpia_link_hwss = { 
		.set_dp_lane_settings = set_dio_dpia_lane_settings,

		.update_stream_allocation_table = update_dpia_stream_allocation_table,

	},



	.setup_stream_encoder = setup_dio_stream_encoder,

	.reset_stream_encoder = reset_dio_stream_encoder,

	.setup_stream_attribute = setup_dio_stream_attribute,

	.disable_link_output = disable_dpia_link_output,

	.setup_audio_output = setup_dio_audio_output,

	.enable_audio_packet = enable_dio_audio_packet,

	.disable_audio_packet = disable_dio_audio_packet,

};



bool can_use_dpia_link_hwss(const struct dc_link *link,