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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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drm/nouveau/kms: default to panel scaling, except for fixed panels prior to nv50
On NV50 and up, we'll allow fixed panels to use EDID-provided modes without the GPU scaler, and force scaling (even for NONE) otherwise. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -1199,14 +1199,18 @@ nouveau_connector_create(struct drm_device *dev, int index)
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/* default scaling mode */
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switch (nv_connector->type) {
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case DCB_CONNECTOR_TV_0:
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case DCB_CONNECTOR_TV_1:
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case DCB_CONNECTOR_TV_3:
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case DCB_CONNECTOR_VGA:
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case DCB_CONNECTOR_LVDS:
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case DCB_CONNECTOR_LVDS_SPWG:
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case DCB_CONNECTOR_eDP:
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/* see note in nouveau_connector_set_property() */
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if (disp->disp.oclass < NV50_DISP) {
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nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
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break;
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}
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nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
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break;
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default:
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nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
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nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
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break;
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}
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