diff mbox series

[v2,6/6] drm/bridge: dw-hdmi-qp: replace mode_valid with tmds_char_rate

Message ID 20241101-hdmi-mode-valid-v2-6-a6478fd20fa6@linaro.org (mailing list archive)
State New, archived
Headers show
Series drm/display: hdmi: add drm_hdmi_connector_mode_valid() | expand

Commit Message

Dmitry Baryshkov Nov. 1, 2024, 12:25 a.m. UTC 
Replace .mode_valid() callback with .hdmi_tmds_char_rate_valid(). It is
more generic and is used in other mode validation paths. The rate
validation for .mode_valid() will be performed by the
drm_bridge_connector code.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

Comments

Maxime Ripard Nov. 8, 2024, 2:27 p.m. UTC | #1 
On Fri, 1 Nov 2024 02:25:09 +0200, Dmitry Baryshkov wrote:
> Replace .mode_valid() callback with .hdmi_tmds_char_rate_valid(). It is
> more generic and is used in other mode validation paths. The rate
> validation for .mode_valid() will be performed by the
> drm_bridge_connector code.
> 
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index 181c5164b23192f0b557624d73c6223032b90ec6..c686671e4850a1af75b82995185ffc3cbb22a447 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -442,16 +442,14 @@  dw_hdmi_qp_bridge_edid_read(struct drm_bridge *bridge,
 }
 
 static enum drm_mode_status
-dw_hdmi_qp_bridge_mode_valid(struct drm_bridge *bridge,
-			     const struct drm_display_info *info,
-			     const struct drm_display_mode *mode)
+dw_hdmi_qp_bridge_tmds_char_rate_valid(const struct drm_bridge *bridge,
+				       const struct drm_display_mode *mode,
+				       unsigned long long rate)
 {
 	struct dw_hdmi_qp *hdmi = bridge->driver_private;
-	unsigned long long rate;
 
-	rate = drm_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB);
 	if (rate > HDMI14_MAX_TMDSCLK) {
-		dev_dbg(hdmi->dev, "Unsupported mode clock: %d\n", mode->clock);
+		dev_dbg(hdmi->dev, "Unsupported TMDS char rate: %lld\n", rate);
 		return MODE_CLOCK_HIGH;
 	}
 
@@ -510,7 +508,7 @@  static const struct drm_bridge_funcs dw_hdmi_qp_bridge_funcs = {
 	.atomic_disable = dw_hdmi_qp_bridge_atomic_disable,
 	.detect = dw_hdmi_qp_bridge_detect,
 	.edid_read = dw_hdmi_qp_bridge_edid_read,
-	.mode_valid = dw_hdmi_qp_bridge_mode_valid,
+	.hdmi_tmds_char_rate_valid = dw_hdmi_qp_bridge_tmds_char_rate_valid,
 	.hdmi_clear_infoframe = dw_hdmi_qp_bridge_clear_infoframe,
 	.hdmi_write_infoframe = dw_hdmi_qp_bridge_write_infoframe,
 };