From: Wenjing Liu <wenjing.liu@xxxxxxx>
[Why & How]
Extract update stream allocation table into link hwss
as part of the link hwss refactor work.
Reviewed-by: George Shen <George.Shen@xxxxxxx>
Acked-by: Alan Liu <HaoPing.Liu@xxxxxxx>
Signed-off-by: Wenjing Liu <wenjing.liu@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 10 +++++++---
drivers/gpu/drm/amd/display/dc/inc/link_hwss.h | 6 +++---
2 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index b021ea49bece..f327d7327f7f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3873,7 +3873,6 @@ 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;
@@ -3917,8 +3916,13 @@ 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 */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
index e6c49ef8b584..3482a877b6af 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
@@ -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);
--
2.25.1
