drm/vc4: use drm_hdmi_connector_mode_valid()

Use new drm_hdmi_connector_mode_valid() helper instead of a
module-specific copy.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241130-hdmi-mode-valid-v5-6-742644ec3b1f@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index b9fc4d981cf4d682bedd978795cf7284d2650e74..297afd89036ba8fba571379f5b6d63227eadb66e 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -580,6 +580,7 @@ static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs =
        .detect_ctx = vc4_hdmi_connector_detect_ctx,
        .get_modes = vc4_hdmi_connector_get_modes,
        .atomic_check = vc4_hdmi_connector_atomic_check,
+       .mode_valid = drm_hdmi_connector_mode_valid,
 };
 
 static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs;
@@ -1765,7 +1766,6 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
                            const struct drm_display_mode *mode)
 {
        struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
-       unsigned long long rate;
 
        if (vc4_hdmi->variant->unsupported_odd_h_timings &&
            !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
@@ -1773,8 +1773,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
             (mode->hsync_end % 2) || (mode->htotal % 2)))
                return MODE_H_ILLEGAL;
 
-       rate = drm_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB);
-       return vc4_hdmi_connector_clock_valid(&vc4_hdmi->connector, mode, rate);
+       return MODE_OK;
 }
 
 static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {