diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2018-07-10 18:51:00 +0200 |
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committer | Michel Dänzer <michel@daenzer.net> | 2018-07-12 18:07:05 +0200 |
commit | 89d38e976fd6ba6e026cda7c5d05971f1f177f13 (patch) | |
tree | 49a5754dd6851de2f76fd074203192ee25457d50 | |
parent | 9f2409c4d3a9ecad8e769783e307e57a75b1255e (diff) |
Don't call scanout_flip/update with a legacy RandR scanout buffer
It means we are not using our own scanout buffers.
Fixes crash when TearFree is supposed to be enabled, but
drmmode_handle_transform doesn't set crtc->driverIsPerformingTransform.
Bugzilla: https://bugs.freedesktop.org/105736
(Ported from amdgpu commit 463477661c88cab3a87746499e5838c5b9f9a13b)
Acked-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | src/radeon_kms.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/radeon_kms.c b/src/radeon_kms.c index cdda8962..15dca0de 100644 --- a/src/radeon_kms.c +++ b/src/radeon_kms.c @@ -1167,6 +1167,9 @@ static void RADEONBlockHandler_KMS(BLOCKHANDLER_ARGS_DECL) xf86CrtcPtr crtc = xf86_config->crtc[c]; drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; + if (drmmode_crtc->rotate.pixmap) + continue; + if (drmmode_crtc->tear_free) radeon_scanout_flip(pScreen, info, crtc); else if (drmmode_crtc->scanout[drmmode_crtc->scanout_id].pixmap) |