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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c
index 68096d12f5..7087cdc9e9 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c
@@ -205,6 +205,7 @@ enum link_training_result dp_perform_fixed_vs_pe_training_sequence_legacy(
const uint8_t vendor_lttpr_write_data_4lane_3[4] = {0x1, 0x6D, 0xF2, 0x18};
const uint8_t vendor_lttpr_write_data_4lane_4[4] = {0x1, 0x6C, 0xF2, 0x03};
const uint8_t vendor_lttpr_write_data_4lane_5[4] = {0x1, 0x03, 0xF3, 0x06};
+ const uint8_t vendor_lttpr_write_data_dpmf[4] = {0x1, 0x6, 0x70, 0x87};
enum link_training_result status = LINK_TRAINING_SUCCESS;
uint8_t lane = 0;
union down_spread_ctrl downspread = {0};
@@ -293,6 +294,10 @@ enum link_training_result dp_perform_fixed_vs_pe_training_sequence_legacy(
DP_DOWNSPREAD_CTRL,
lt_settings->link_settings.link_spread);
+ link_configure_fixed_vs_pe_retimer(link->ddc,
+ &vendor_lttpr_write_data_dpmf[0],
+ sizeof(vendor_lttpr_write_data_dpmf));
+
if (lt_settings->link_settings.lane_count == LANE_COUNT_FOUR) {
link_configure_fixed_vs_pe_retimer(link->ddc,
&vendor_lttpr_write_data_4lane_1[0], sizeof(vendor_lttpr_write_data_4lane_1));
@@ -552,6 +557,7 @@ enum link_training_result dp_perform_fixed_vs_pe_training_sequence(
const uint8_t vendor_lttpr_write_data_4lane_3[4] = {0x1, 0x6D, 0xF2, 0x18};
const uint8_t vendor_lttpr_write_data_4lane_4[4] = {0x1, 0x6C, 0xF2, 0x03};
const uint8_t vendor_lttpr_write_data_4lane_5[4] = {0x1, 0x03, 0xF3, 0x06};
+ const uint8_t vendor_lttpr_write_data_dpmf[4] = {0x1, 0x6, 0x70, 0x87};
enum link_training_result status = LINK_TRAINING_SUCCESS;
uint8_t lane = 0;
union down_spread_ctrl downspread = {0};
@@ -639,6 +645,10 @@ enum link_training_result dp_perform_fixed_vs_pe_training_sequence(
DP_DOWNSPREAD_CTRL,
lt_settings->link_settings.link_spread);
+ link_configure_fixed_vs_pe_retimer(link->ddc,
+ &vendor_lttpr_write_data_dpmf[0],
+ sizeof(vendor_lttpr_write_data_dpmf));
+
if (lt_settings->link_settings.lane_count == LANE_COUNT_FOUR) {
link_configure_fixed_vs_pe_retimer(link->ddc,
&vendor_lttpr_write_data_4lane_1[0], sizeof(vendor_lttpr_write_data_4lane_1));