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intel_fb: optionally respect connector hz config

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This commit is contained in:
Christian Helmuth 2017-09-08 15:15:52 +02:00
parent c63f7725be
commit d80fadc635
1 changed files with 3 additions and 1 deletions
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repos/dde_linux/src/drivers/framebuffer/intel/lx_emul.cc
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@ -104,6 +104,7 @@ Framebuffer::Driver::_preferred_mode(drm_connector *connector)
unsigned long width = 0; unsigned long width = 0;
unsigned long height = 0; unsigned long height = 0;
long hz = xn.attribute_value("hz", 0L);
xn.attribute("width").value(&width); xn.attribute("width").value(&width);
xn.attribute("height").value(&height); xn.attribute("height").value(&height);
@ -111,6 +112,7 @@ Framebuffer::Driver::_preferred_mode(drm_connector *connector)
list_for_each_entry(mode, &connector->modes, head) { list_for_each_entry(mode, &connector->modes, head) {
if (mode->hdisplay == (int) width && if (mode->hdisplay == (int) width &&
mode->vdisplay == (int) height) mode->vdisplay == (int) height)
if (!hz || hz == mode->vrefresh)
return mode; return mode;
}; };
} }