From: Wenjing Liu <wenjing....@amd.com>
[how]
Rename initialize_training_settings to decide_training_settings.
Call get link encoding format and decide training settings
based on current channel coding.
Signed-off-by: Wenjing Liu <wenjing....@amd.com>
Reviewed-by: George Shen <george.s...@amd.com>
Acked-by: Stylon Wang <stylon.w...@amd.com>
---
.../gpu/drm/amd/display/dc/core/dc_link_dp.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 396ac89a3c0e..c295e48c697b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1231,7 +1231,7 @@ enum link_training_result dp_check_link_loss_status(
return status;
}
-static void initialize_training_settings(
+static inline void decide_8b_10b_training_settings(
struct dc_link *link,
const struct dc_link_settings *link_setting,
const struct dc_link_training_overrides *overrides,
@@ -1327,6 +1327,17 @@ static void initialize_training_settings(
lt_settings->enhanced_framing = 1;
}
+static void decide_training_settings(
+ struct dc_link *link,
+ const struct dc_link_settings *link_settings,
+ const struct dc_link_training_overrides *overrides,
+ struct link_training_settings *lt_settings)
+{
+ if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING)
+ decide_8b_10b_training_settings(link, link_settings, overrides,
lt_settings);
+}
+
+
uint8_t dp_convert_to_count(uint8_t lttpr_repeater_count)
{
switch (lttpr_repeater_count) {
@@ -1542,7 +1553,7 @@ bool dc_link_dp_perform_link_training_skip_aux(
{
struct link_training_settings lt_settings;
- initialize_training_settings(
+ decide_training_settings(
link,
link_setting,
&link->preferred_training_settings,
@@ -1592,7 +1603,7 @@ enum link_training_result
dc_link_dp_perform_link_training(
uint8_t repeater_cnt;
uint8_t repeater_id;
- initialize_training_settings(
+ decide_training_settings(
link,
link_setting,
&link->preferred_training_settings,
@@ -1877,7 +1888,7 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
enum clock_source_id dp_cs_id = CLOCK_SOURCE_ID_EXTERNAL;
bool fec_enable = false;
- initialize_training_settings(
+ decide_training_settings(
link,
link_settings,
lt_overrides,
--
2.25.1
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