A610 and A619_holi don't support the feature. Disable it to make the GPU stop
crashing after almost each and every submission - the received data on
the GPU end was simply incomplete in garbled, resulting in almost nothing
being executed properly. Extend the disablement to adreno_has_gmu_wrapper,
as none of the GMU wrapper Adrenos that don't support yet seem to feature it.

Signed-off-by: Konrad Dybcio <konrad.dyb...@linaro.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c 
b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 8cff86e9d35c..b133755a56c4 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -551,7 +551,6 @@ static int adreno_bind(struct device *dev, struct device 
*master, void *data)
                config.rev.minor, config.rev.patchid);
 
        priv->is_a2xx = config.rev.core == 2;
-       priv->has_cached_coherent = config.rev.core >= 6;
 
        gpu = info->init(drm);
        if (IS_ERR(gpu)) {
@@ -563,6 +562,10 @@ static int adreno_bind(struct device *dev, struct device 
*master, void *data)
        if (ret)
                return ret;
 
+       if (config.rev.core >= 6)
+               if (!adreno_has_gmu_wrapper(to_adreno_gpu(gpu)))
+                       priv->has_cached_coherent = true;
+
        return 0;
 }
 

-- 
2.40.1

Reply via email to