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drm/amd/display: extract update stream allocation to link_hwss

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[Why & How]
Extract update stream allocation table into link hwss as part of the
link hwss refactor work.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wenjing Liu
2022-03-25 16:12:14 -04:00
committed by Alex Deucher
parent 20cb72174d
commit 990cad0e4a
2 changed files with 10 additions and 6 deletions
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10
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@@ -3871,7 +3871,6 @@ enum dc_status dc_link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t
struct fixed31_32 avg_time_slots_per_mtp;
struct fixed31_32 pbn;
struct fixed31_32 pbn_per_slot;
struct link_encoder *link_encoder = link->link_enc;
struct dp_mst_stream_allocation_table proposed_table = {0};
uint8_t i;
enum act_return_status ret;
@@ -3915,8 +3914,13 @@ enum dc_status dc_link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t
ASSERT(proposed_table.stream_count > 0);
/* update mst stream allocation table hardware state */
link_encoder->funcs->update_mst_stream_allocation_table(
link_encoder,
if (link_hwss->ext.update_stream_allocation_table == NULL ||
dp_get_link_encoding_format(&link->cur_link_settings) == DP_UNKNOWN_ENCODING) {
DC_LOG_ERROR("Failure: unknown encoding format\n");
return DC_ERROR_UNEXPECTED;
}
link_hwss->ext.update_stream_allocation_table(link, &pipe_ctx->link_res,
&link->mst_stream_alloc_table);
/* poll for immediate branch device ACT handled */

6
drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
View File

@@ -62,9 +62,9 @@ struct link_hwss_ext {
const struct link_resource *link_res,
struct encoder_set_dp_phy_pattern_param *tp_params);
void (*set_dp_lane_settings)(struct dc_link *link,
const struct link_resource *link_res,
const struct dc_link_settings *link_settings,
const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]);
const struct link_resource *link_res,
const struct dc_link_settings *link_settings,
const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]);
void (*update_stream_allocation_table)(struct dc_link *link,
const struct link_resource *link_res,
const struct link_mst_stream_allocation_table *table);