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drm/i915: Move the TMDS clock division into intel_hdmi_mode_clock_valid() 

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 <wse@tuxedocomputers.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210511160532.21446-6-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
Ville Syrjälä 2021-05-11 19:05:31 +03:00
parent d21d7a9d10
commit cc3bd64d7c
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/display/intel_hdmi.c
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@ -1910,6 +1910,9 @@ 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);
@ -1960,8 +1963,6 @@ 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) {
@ -1970,7 +1971,6 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
!drm_mode_is_420_also(&connector->display_info, mode))
return status;
clock /= 2;
status = intel_hdmi_mode_clock_valid(connector, clock, has_hdmi_sink, true);
if (status != MODE_OK)
return status;