On 5/19/26 16:46, Javier Martinez Canillas wrote:
Replace the driver local HDMI14_MAX_TMDSCLK define with the shared
constant defined in the <drm/display/drm_hdmi_helper.h> header.

The local define incorrectly referenced HDMI 1.4, but the 340 MHz
maximum TMDS character rate was actually introduced in HDMI 1.3.

Suggested-by: Maxime Ripard <[email protected]>
Signed-off-by: Javier Martinez Canillas <[email protected]>
---

  drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 6 ++----
  1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c 
b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index 0dbb12743609..37d8292b6f7f 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -38,8 +38,6 @@
  #define DDC_CI_ADDR           0x37
  #define DDC_SEGMENT_ADDR      0x30
-#define HDMI14_MAX_TMDSCLK 340000000
-
  #define SCRAMB_POLL_DELAY_MS  3000
/*
@@ -835,9 +833,9 @@ dw_hdmi_qp_bridge_tmds_char_rate_valid(const struct 
drm_bridge *bridge,
        /*
         * TODO: when hdmi->no_hpd is 1 we must not support modes that
         * require scrambling, including every mode with a clock above
-        * HDMI14_MAX_TMDSCLK.
+        * DRM_HDMI_TMDS_CHAR_RATE_MAX_1_3.
         */
-       if (rate > HDMI14_MAX_TMDSCLK) {
+       if (rate > DRM_HDMI_TMDS_CHAR_RATE_MAX_1_3) {
                dev_dbg(hdmi->dev, "Unsupported TMDS char rate: %lld\n", rate);
                return MODE_CLOCK_HIGH;
        }

Reviewed-by: Neil Armstrong <[email protected]>

Thanks,
Neil

Reply via email to