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[83.9.2.58]) by smtp.gmail.com with ESMTPSA id y6-20020ac24466000000b004f37bd02a89sm244766lfl.287.2023.05.20.05.20.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 May 2023 05:20:04 -0700 (PDT) From: Konrad Dybcio Date: Sat, 20 May 2023 14:19:51 +0200 Subject: [PATCH v7 11/18] drm/msm/adreno: Disable has_cached_coherent in GMU wrapper configurations MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230223-topic-gmuwrapper-v7-11-ecc7aab83556@linaro.org> References: <20230223-topic-gmuwrapper-v7-0-ecc7aab83556@linaro.org> In-Reply-To: <20230223-topic-gmuwrapper-v7-0-ecc7aab83556@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Akhil P Oommen Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Clark , Marijn Suijten , Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1684585186; l=1374; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=Ocm0vLk+RPaXxNK50G6/CzW6Z0tf26goam4OhjTSWzI=; b=kG9tiJJo8el0T9AKSzuHPeh2Sfcz5nC7icc5Eg0j1Kz8+OxSsA/t/ZldnqBwMOgw92PtxeSRA awRSRNuzpFbCNWiYdPjMR/ER0mCdAOx45dNW6hQBntrTLroZwm98Tnu X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A610 and A619_holi don't support the feature. Disable it to make the GPU st= op 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 i= t. Signed-off-by: Konrad Dybcio --- 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/m= sm/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 devic= e *master, void *data) config.rev.minor, config.rev.patchid); =20 priv->is_a2xx =3D config.rev.core =3D=3D 2; - priv->has_cached_coherent =3D config.rev.core >=3D 6; =20 gpu =3D info->init(drm); if (IS_ERR(gpu)) { @@ -563,6 +562,10 @@ static int adreno_bind(struct device *dev, struct devi= ce *master, void *data) if (ret) return ret; =20 + if (config.rev.core >=3D 6) + if (!adreno_has_gmu_wrapper(to_adreno_gpu(gpu))) + priv->has_cached_coherent =3D true; + return 0; } =20 --=20 2.40.1