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authorKonrad Dybcio <konrad.dybcio@linaro.org>2023-04-01 13:54:45 +0200
committerKonrad Dybcio <konrad.dybcio@linaro.org>2023-04-26 11:21:57 +0000
commit71f33336f2dcb89d9fd33385ced14044ffbd3a63 (patch)
treec7b5c8379f69dd9304dcd850ad243b19e011453a
parent98bb17991ad304320fbddbb2c7c1322e69357c4b (diff)
drm/msm/adreno: Disable has_cached_coherent in GMU wrapper configurations
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.dybcio@linaro.org>
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c5
1 files changed, 4 insertions, 1 deletions
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;
}