On Tue, 2021-05-11 at 19:05 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Now that we have to tell intel_hdmi_mode_clock_valid() whether
> we're asking about 4:4:4 or 4:2:0 output it can take care of
> the dotclock->TMDS clock conversion.
>
> Cc: Werner Sembach <w...@tuxedocomputers.com>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_hdmi.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
> b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index 874fb897005a..80e2ae652f6e 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -1907,6 +1907,9 @@ intel_hdmi_mode_clock_valid(struct drm_connector
> *connector, int clock,
> struct intel_hdmi *hdmi =
> intel_attached_hdmi(to_intel_connector(connector));
> enum drm_mode_status status;
>
> + if (ycbcr420_output)
> + clock /= 2;
> +
> /* check if we can do 8bpc */
> status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 8),
> true, has_hdmi_sink);
> @@ -1957,8 +1960,6 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
> }
>
> ycbcr_420_only = drm_mode_is_420_only(&connector->display_info, mode);
> - if (ycbcr_420_only)
> - clock /= 2;
>
> status = intel_hdmi_mode_clock_valid(connector, clock, has_hdmi_sink,
> ycbcr_420_only);
> if (status != MODE_OK) {
> @@ -1967,7 +1968,6 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
> !drm_mode_is_420_also(&connector->display_info, mode))
> return status;
>
> - clock /= 2;
The clock intel_hdmi_mode_clock_valid() call will be clock/2 not clock/4 as
previous.
> status = intel_hdmi_mode_clock_valid(connector, clock,
> has_hdmi_sink, true);
> if (status != MODE_OK)
> return status;
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
