diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_dp.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index d5699fe4f1e8..3f46bb1bb987 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -34,7 +34,6 @@ /* move these to drm_dp_helper.c/h */ #define DP_LINK_CONFIGURATION_SIZE 9 -#define DP_LINK_STATUS_SIZE 6 #define DP_DPCD_SIZE 8 static char *voltage_names[] = { @@ -318,25 +317,6 @@ static bool dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], return true; } -static bool dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], - int lane_count) -{ - u8 lane_align; - u8 lane_status; - int lane; - - lane_align = dp_link_status(link_status, - DP_LANE_ALIGN_STATUS_UPDATED); - if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) - return false; - for (lane = 0; lane < lane_count; lane++) { - lane_status = dp_get_lane_status(link_status, lane); - if ((lane_status & DP_CHANNEL_EQ_BITS) != DP_CHANNEL_EQ_BITS) - return false; - } - return true; -} - static u8 dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], int lane) @@ -664,7 +644,7 @@ bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector) if (!radeon_dp_get_link_status(radeon_connector, link_status)) return false; - if (dp_channel_eq_ok(link_status, dig->dp_lane_count)) + if (drm_dp_channel_eq_ok(link_status, dig->dp_lane_count)) return false; return true; } @@ -896,7 +876,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) break; } - if (dp_channel_eq_ok(dp_info->link_status, dp_info->dp_lane_count)) { + if (drm_dp_channel_eq_ok(dp_info->link_status, dp_info->dp_lane_count)) { channel_eq = true; break; } |