On Tue, Nov 02, 2021 at 03:59:32PM +0100, Maxime Ripard wrote:
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -4966,7 +4966,7 @@ static void drm_parse_hdmi_forum_vsdb(struct
> drm_connector *connector,
> u32 max_tmds_clock = hf_vsdb[5] * 5000;
> struct drm_scdc *scdc = &hdmi->scdc;
>
> - if (max_tmds_clock > 340000) {
> + if (max_tmds_clock > DRM_HDMI_14_MAX_TMDS_CLK_KHZ) {
> display->max_tmds_clock = max_tmds_clock;
> DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
> display->max_tmds_clock);
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
> b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index d2e61f6c6e08..0666203d52b7 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -2226,7 +2226,7 @@ int intel_hdmi_compute_config(struct intel_encoder
> *encoder,
> if (scdc->scrambling.low_rates)
> pipe_config->hdmi_scrambling = true;
>
> - if (pipe_config->port_clock > 340000) {
> + if (pipe_config->port_clock > DRM_HDMI_14_MAX_TMDS_CLK_KHZ) {
> pipe_config->hdmi_scrambling = true;
> pipe_config->hdmi_high_tmds_clock_ratio = true;
> }
All of that is HDMI 2.0 stuff. So this just makes it all super
confusing IMO. Nak.
--
Ville Syrjälä
Intel
