summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h2
4 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index f3ada9b6be5a..814f67d86a3c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -379,9 +379,9 @@ static ssize_t dp_phy_settings_read(struct file *f, char __user *buf,
return -EINVAL;
snprintf(rd_buf, rd_buf_size, " %d %d %d\n",
- link->cur_lane_setting.VOLTAGE_SWING,
- link->cur_lane_setting.PRE_EMPHASIS,
- link->cur_lane_setting.POST_CURSOR2);
+ link->cur_lane_setting[0].VOLTAGE_SWING,
+ link->cur_lane_setting[0].PRE_EMPHASIS,
+ link->cur_lane_setting[0].POST_CURSOR2);
while (size) {
if (*pos >= rd_buf_size)
@@ -733,7 +733,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us
}
for (i = 0; i < (unsigned int)(link_training_settings.link_settings.lane_count); i++)
- link_training_settings.lane_settings[i] = link->cur_lane_setting;
+ link_training_settings.lane_settings[i] = link->cur_lane_setting[i];
dc_link_set_test_pattern(
link,
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 120c9955cafb..d24c00ea29c1 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
@@ -676,8 +676,6 @@ static void dpcd_set_lt_pattern_and_lane_settings(
dpcd_base_lt_offset,
dpcd_lt_buffer,
size_in_bytes + sizeof(dpcd_pattern.raw));
-
- link->cur_lane_setting = lt_settings->lane_settings[0];
}
bool dp_is_cr_done(enum dc_lane_count ln_count,
@@ -1145,7 +1143,6 @@ enum dc_status dpcd_set_lane_settings(
dpcd_lane[0].bits.MAX_SWING_REACHED,
dpcd_lane[0].bits.MAX_PRE_EMPHASIS_REACHED);
}
- link->cur_lane_setting = link_training_setting->lane_settings[0];
return status;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index cc4b28e94727..368e834c6809 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -372,6 +372,9 @@ void dp_set_hw_lane_settings(
#else
encoder->funcs->dp_set_lane_settings(encoder, link_settings);
#endif
+ memmove(link->cur_lane_setting,
+ link_settings->lane_settings,
+ sizeof(link->cur_lane_setting));
}
void dp_set_hw_test_pattern(
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 56340a176554..a73d64b1fd33 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -121,7 +121,7 @@ struct dc_link {
struct dc_link_settings reported_link_cap;
struct dc_link_settings verified_link_cap;
struct dc_link_settings cur_link_settings;
- struct dc_lane_settings cur_lane_setting;
+ struct dc_lane_settings cur_lane_setting[LANE_COUNT_DP_MAX];
struct dc_link_settings preferred_link_setting;
struct dc_link_training_overrides preferred_training_settings;
struct dp_audio_test_data audio_test_data;