On Mon, May 29, 2023 at 03:52:30PM +0200, Konrad Dybcio wrote:
>
> 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>
> ---
Reviewed-by: Akhil P Oommen <quic_akhi...@quicinc.com>
-Akhil
> 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
>
