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drm/i915/display: Prune Interlace modes for Display >=12

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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
This commit is contained in:
Ankit Nautiyal 2023-01-05 18:11:25 +05:30 committed by Uma Shankar
parent 9d04eb20bc
commit f71c9b7bc3
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -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;

8
drivers/gpu/drm/i915/display/intel_hdmi.c
View File

@ -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)