{
int i;
- struct pipe_ctx *pipe = NULL;
- const struct link_resource *link_res;
+ struct link_resource link_res;
- link_res = dc_link_get_cur_link_res(link);
+ for (i = 0; i < dc->link_count; i++)
+ if (dc->links[i] == link)
+ break;
- for (i = 0; i < MAX_PIPES; i++) {
- pipe = &dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe->stream && pipe->stream->link) {
- if (pipe->stream->link == link)
- break;
- }
- }
- if (pipe && link_res)
- dc_link_dp_set_drive_settings(pipe->stream->link, link_res, lt_settings);
- else
+ if (i >= dc->link_count)
ASSERT_CRITICAL(false);
+
+ dc_link_get_cur_link_res(link, &link_res);
+ dc_link_dp_set_drive_settings(dc->links[i], &link_res, lt_settings);
}
void dc_link_set_preferred_link_settings(struct dc *dc,
}
-const struct link_resource *dc_link_get_cur_link_res(const struct dc_link *link)
+void dc_link_get_cur_link_res(const struct dc_link *link,
+ struct link_resource *link_res)
{
int i;
struct pipe_ctx *pipe = NULL;
- const struct link_resource *link_res = NULL;
+
+ memset(link_res, 0, sizeof(*link_res));
for (i = 0; i < MAX_PIPES; i++) {
pipe = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe->stream && pipe->stream->link && pipe->top_pipe == NULL) {
if (pipe->stream->link == link) {
- link_res = &pipe->link_res;
+ *link_res = pipe->link_res;
break;
}
}
}
- return link_res;
}
/**
uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw);
enum dp_link_encoding dc_link_dp_mst_decide_link_encoding_format(const struct dc_link *link);
-const struct link_resource *dc_link_get_cur_link_res(const struct dc_link *link);
+void dc_link_get_cur_link_res(const struct dc_link *link,
+ struct link_resource *link_res);
/* take a snapshot of current link resource allocation state */
void dc_get_cur_link_res_map(const struct dc *dc, uint32_t *map);
/* restore link resource allocation state from a snapshot */