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| author | Jani Nikula <jani.nikula@intel.com> | 2021-08-31 17:17:35 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-09-14 14:22:17 +0300 |
| commit | 185667c2986bf431d7a37968d51f94b09e48ca0e (patch) | |
| tree | 0f7d4d064761af1acaf5b75cd01e7bd823002f14 | |
| parent | 948b0ae65b7f1699438dc7235f347b3282b3e022 (diff) | |
| download | linux-185667c2986bf431d7a37968d51f94b09e48ca0e.tar.xz | |
drm/i915/edp: use MSO pixel overlap from DisplayID data
Now that we have MSO pixel overlap in display info, use it.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87d8d80ba205eb2ecb50f613219e0a821a842616.1630419362.git.jani.nikula@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 9015ed76d5fd..2db606ad59a2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2452,6 +2452,8 @@ static void intel_edp_mso_mode_fixup(struct intel_connector *connector, static void intel_edp_mso_init(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); + struct intel_connector *connector = intel_dp->attached_connector; + struct drm_display_info *info = &connector->base.display_info; u8 mso; if (intel_dp->edp_dpcd[0] < DP_EDP_14) @@ -2470,8 +2472,9 @@ static void intel_edp_mso_init(struct intel_dp *intel_dp) } if (mso) { - drm_dbg_kms(&i915->drm, "Sink MSO %ux%u configuration\n", - mso, drm_dp_max_lane_count(intel_dp->dpcd) / mso); + drm_dbg_kms(&i915->drm, "Sink MSO %ux%u configuration, pixel overlap %u\n", + mso, drm_dp_max_lane_count(intel_dp->dpcd) / mso, + info->mso_pixel_overlap); if (!HAS_MSO(i915)) { drm_err(&i915->drm, "No source MSO support, disabling\n"); mso = 0; @@ -2479,7 +2482,7 @@ static void intel_edp_mso_init(struct intel_dp *intel_dp) } intel_dp->mso_link_count = mso; - intel_dp->mso_pixel_overlap = 0; /* FIXME: read from DisplayID v2.0 */ + intel_dp->mso_pixel_overlap = mso ? info->mso_pixel_overlap : 0; } static bool |