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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-11 10:48:52 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-11 10:49:36 +0100 |
| commit | 7181c5a41c3f00eaf996caa156523c708a18081e (patch) | |
| tree | 327f842256d0cfe065c8f113cde45b6bc12bd4bb | |
| parent | e781d43dadde342a7a5b8661b8bf4690b8a1bb6e (diff) | |
sna: Avoid selecting gen9 backend for future gen
Cannonlake, then Icelake introduce new instruction formats and state
command, and require a new render backend to be written. Avoid selecting
the gen9 backend as this will hang!
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1864
Fixes: 3d5a1238af6a ("sna: Restore blt fallback backend")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 6e14cf7b..4c067ae8 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -18242,6 +18242,8 @@ bool sna_accel_init(ScreenPtr screen, struct sna *sna) sna_render_mark_wedged(sna); } else if (sna_option_accel_blt(sna)) (void)backend; + else if (sna->kgem.gen >= 0120) + (void)backend; /* no render backend written yet */ else if (sna->kgem.gen >= 0110) backend = gen9_render_init(sna, backend); else if (sna->kgem.gen >= 0100) |