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authorWenjing Liu <wenjing.liu@amd.com>2023-01-09 15:25:43 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-01-24 13:26:25 -0500
commitde3fb390175b573710f80d5812907d5afaa1d819 (patch)
tree8e8af58d0f56c5c0c4fed9bdac51255b83102937 /drivers/gpu/drm/amd/display/dc/core/dc_link.c
parentc5a31f178e3523802f497094d53aaccf77192813 (diff)
drm/amd/display: move dp cts functions from dc_link_dp to link_dp_cts
Create new files link_dp_cts.c and link_dp_cts.h, and move DP cts functions into them. 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> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c104
1 files changed, 0 insertions, 104 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 79d25d3f2871..24daadf587fd 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -4095,110 +4095,6 @@ void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable)
dc->hwss.set_avmute(pipe_ctx, enable);
}
-void dc_link_set_drive_settings(struct dc *dc,
- struct link_training_settings *lt_settings,
- const struct dc_link *link)
-{
-
- int i;
- struct link_resource link_res;
-
- for (i = 0; i < dc->link_count; i++)
- if (dc->links[i] == link)
- break;
-
- if (i >= dc->link_count)
- ASSERT_CRITICAL(false);
-
- dc_link_get_cur_link_res(link, &link_res);
- dp_set_drive_settings(dc->links[i], &link_res, lt_settings);
-}
-
-void dc_link_set_preferred_link_settings(struct dc *dc,
- struct dc_link_settings *link_setting,
- struct dc_link *link)
-{
- int i;
- struct pipe_ctx *pipe;
- struct dc_stream_state *link_stream;
- struct dc_link_settings store_settings = *link_setting;
-
- link->preferred_link_setting = store_settings;
-
- /* Retrain with preferred link settings only relevant for
- * DP signal type
- * Check for non-DP signal or if passive dongle present
- */
- if (!dc_is_dp_signal(link->connector_signal) ||
- link->dongle_max_pix_clk > 0)
- return;
-
- 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) {
- link_stream = pipe->stream;
- break;
- }
- }
- }
-
- /* Stream not found */
- if (i == MAX_PIPES)
- return;
-
- /* Cannot retrain link if backend is off */
- if (link_stream->dpms_off)
- return;
-
- if (link_decide_link_settings(link_stream, &store_settings))
- dp_retrain_link_dp_test(link, &store_settings, false);
-}
-
-void dc_link_set_preferred_training_settings(struct dc *dc,
- struct dc_link_settings *link_setting,
- struct dc_link_training_overrides *lt_overrides,
- struct dc_link *link,
- bool skip_immediate_retrain)
-{
- if (lt_overrides != NULL)
- link->preferred_training_settings = *lt_overrides;
- else
- memset(&link->preferred_training_settings, 0, sizeof(link->preferred_training_settings));
-
- if (link_setting != NULL) {
- link->preferred_link_setting = *link_setting;
- } else {
- link->preferred_link_setting.lane_count = LANE_COUNT_UNKNOWN;
- link->preferred_link_setting.link_rate = LINK_RATE_UNKNOWN;
- }
-
- if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT &&
- link->type == dc_connection_mst_branch)
- dm_helpers_dp_mst_update_branch_bandwidth(dc->ctx, link);
-
- /* Retrain now, or wait until next stream update to apply */
- if (skip_immediate_retrain == false)
- dc_link_set_preferred_link_settings(dc, &link->preferred_link_setting, link);
-}
-
-void dc_link_set_test_pattern(struct dc_link *link,
- enum dp_test_pattern test_pattern,
- enum dp_test_pattern_color_space test_pattern_color_space,
- const struct link_training_settings *p_link_settings,
- const unsigned char *p_custom_pattern,
- unsigned int cust_pattern_size)
-{
- if (link != NULL)
- dc_link_dp_set_test_pattern(
- link,
- test_pattern,
- test_pattern_color_space,
- p_link_settings,
- p_custom_pattern,
- cust_pattern_size);
-}
-
uint32_t dc_link_bandwidth_kbps(
const struct dc_link *link,
const struct dc_link_settings *link_setting)