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intel_fb: update mode list for different displays

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Fixes #2152
This commit is contained in:
Alexander Boettcher 2016-10-26 22:08:42 +02:00 committed by Christian Helmuth
parent 30780a1127
commit 800de566e2
1 changed files with 11 additions and 1 deletions
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12
repos/dde_linux/src/drivers/framebuffer/intel/lx_emul.cc
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@ -202,7 +202,17 @@ void Framebuffer::Driver::generate_report()
struct drm_connector *c;
list_for_each_entry(c, &lx_drm_device->mode_config.connector_list,
head)
if (list_empty(&c->modes)) c->funcs->fill_modes(c, 0, 0);
{
/*
* All states unequal to disconnected are handled as connected,
* since some displays stay in unknown state if not fill_modes()
* is called at least one time.
*/
bool connected = c->status != connector_status_disconnected;
if ((connected && list_empty(&c->modes)) ||
(!connected && !list_empty(&c->modes)))
c->funcs->fill_modes(c, 0, 0);
}
}
/* check for report configuration option */