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authorAnkit Nautiyal <ankit.k.nautiyal@intel.com>2023-01-05 18:11:25 +0530
committerUma Shankar <uma.shankar@intel.com>2023-01-12 12:46:12 +0530
commitf71c9b7bc35ff7c1fb68d114903876eec658439b (patch)
treea2278a9eee5a7eefe6abecc382b84e58bc0ae97c
parent9d04eb20bc71a383b4d4e383b0b7fac8d38a2e34 (diff)
drm/i915/display: Prune Interlace modes for Display >=12drm-intel-next-2023-01-12
Defeature Display Interlace support. Support for interlace modes is removed from Gen 12 onwards. Pruning the interlace modes for HDMI for Display >=12. Bspec: 50490 v2: Add check for both DP and HDMI. (Ville) Get rid of redundant check for interlace mode in modevalid. (Ville) v3: Simplify the condition to avoid interlace modes. (Jani) Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230105124125.1129653-1-ankit.k.nautiyal@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c8
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index baf773d7384e..80d95cec8f9d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2092,7 +2092,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;
- if (HAS_GMCH(dev_priv) &&
+ if (!connector->base.interlace_allowed &&
adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
return -EINVAL;
@@ -5435,7 +5435,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
drm_connector_init(dev, connector, &intel_dp_connector_funcs, type);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
- if (!HAS_GMCH(dev_priv))
+ if (!HAS_GMCH(dev_priv) && DISPLAY_VER(dev_priv) < 12)
connector->interlace_allowed = true;
intel_connector->polled = DRM_CONNECTOR_POLL_HPD;
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index b4323303baba..6a2ee342eab5 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2255,6 +2255,10 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;
+ if (!connector->interlace_allowed &&
+ adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
+ return -EINVAL;
+
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_hdmi_sink =
intel_has_hdmi_sink(intel_hdmi, conn_state) &&
@@ -2956,7 +2960,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
ddc);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
- connector->interlace_allowed = true;
+ if (DISPLAY_VER(dev_priv) < 12)
+ connector->interlace_allowed = true;
+
connector->stereo_allowed = true;
if (DISPLAY_VER(dev_priv) >= 10)