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path: root/drivers/gpu/drm/vc4/vc4_dpi.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_dpi.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_dpi.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 275fedb..1e1f6b8 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -340,9 +340,20 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
}
}
+static bool vc4_dpi_encoder_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
+ return false;
+
+ return true;
+}
+
static const struct drm_encoder_helper_funcs vc4_dpi_encoder_helper_funcs = {
.disable = vc4_dpi_encoder_disable,
.enable = vc4_dpi_encoder_enable,
+ .mode_fixup = vc4_dpi_encoder_mode_fixup,
};
static const struct of_device_id vc4_dpi_dt_match[] = {
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