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modesetting: Log whether atomic modesetting is enabled 

If atomic modesetting is to be enabled in the configuration file, log
whether this is supported and eventually enabled or disabled.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Martin Roukala <martin.roukala@mupuf.org>
This commit is contained in:
Olivier Fourdan 2022-12-15 16:59:04 +01:00
parent c066a46aac
commit 6ac3178c33
1 changed files with 4 additions and 0 deletions
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4
hw/xfree86/drivers/modesetting/driver.c
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@ -1370,9 +1370,13 @@ PreInit(ScrnInfoPtr pScrn, int flags)
if (xf86ReturnOptValBool(ms->drmmode.Options, OPTION_ATOMIC, FALSE)) {
ret = drmSetClientCap(ms->fd, DRM_CLIENT_CAP_ATOMIC, 1);
ms->atomic_modeset = (ret == 0);
if (!ms->atomic_modeset)
xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Atomic modesetting not supported\n");
} else {
ms->atomic_modeset = FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Atomic modesetting %sabled\n", ms->atomic_modeset ? "en" : "dis");
/* TearFree requires glamor and, if PageFlip is enabled, universal planes */
if (xf86ReturnOptValBool(ms->drmmode.Options, OPTION_TEARFREE, FALSE)) {