-----Original Message----- From: Intel-gfx intel-gfx-bounces@lists.freedesktop.org On Behalf Of Jani Nikula Sent: Tuesday, August 31, 2021 7:48 PM To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org; ville.syrjala@linux.intel.com; Nikula, Jani jani.nikula@intel.com Subject: [Intel-gfx] [PATCH v2 6/6] drm/i915/edp: use MSO pixel overlap from DisplayID data
Now that we have MSO pixel overlap in display info, use it.
Looks ok to me. Reviewed-by: Uma Shankar uma.shankar@intel.com
Signed-off-by: Jani Nikula jani.nikula@intel.com
drivers/gpu/drm/i915/display/intel_dp.c | 9 ++++++--- 1 file 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 df402f63b741..baf21f9aa40e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2420,6 +2420,8 @@ 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) @@ -2438,8 +2440,9 @@ 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,
if (!HAS_MSO(i915)) { drm_err(&i915->drm, "No source MSO support,info->mso_pixel_overlap);
disabling\n"); mso = 0; @@ -2447,7 +2450,7 @@ 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
2.30.2