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[67.168.198.145]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ae87f5dcc3sm9501074a91.3.2026.11.02.14.04.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2026 14:04:33 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Alexander Koskovich , Jie Zhang , Akhil P Oommen , Bhaskar Reddy Valluru , Nico Angelo Dela Cruz , Rob Clark , Konrad Dybcio , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v5 08/15] drm/msm/adreno: Fix PROTECT span length Date: Mon, 2 Nov 2026 14:02:52 -0800 Message-ID: <20261102220405.30730-9-robin.clark@oss.qualcomm.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261102220405.30730-1-robin.clark@oss.qualcomm.com> References: <20261102220405.30730-1-robin.clark@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: w9KNO0S5xtqgZqfRrVaS8rL7Z6o3V4hM X-Authority-Analysis: v=2.4 cv=bNaDs/+Z c=1 sm=1 tr=0 ts=6ae908f3 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=6Rn/7xRx7Ub4NEhlm8k1cw==:17 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=MJDCpJTP__1aPQla-tsA:9 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTAyMDA4NyBTYWx0ZWRfX9qcfCXI4G6wY pOR0ksTmkgK0NCBRDuMld/FTH8Nd7oHLH5LgfalEHZyv4Wesg+rgxn3o5s6vjaV2qeTG9tlfU1B amZB933Mz8fm5kFOksO7QGhRnQH8BaPz96J0ByL8Hn5QxMfnqcRK10RSi6/Xw+ZY0UriqpXCpuG TfdxOZWNY8ApjzOR3Kwxw2vJv7FNQwMXpWJ6FJz3bU7E22tJ+aIcUZTazuBvjqRBQ+5LSN8LGji 5iKbZ1xCXgyG+6dnHDptsUROvV7+OwN359hnloArZXRLA77keXDIecbvJ+XC+GZPFbYasEdXPj8 Ff8mCecy5GR5PxsQcD0QELPLsoCoWGWCsYtVfvnucirI21vhaXdMD+XYq39uq8rFrA8y4MOTY7K cBXvfWCNHc0NXXA7Ja7GBaSZfFCoPQ37d4mj+UwSnNLkBEPqy9h59wZRc97VGT1YquZmAnD8hZO 2l8EwePfOpVjrWilsSQ== X-Proofpoint-GUID: w9KNO0S5xtqgZqfRrVaS8rL7Z6o3V4hM X-Proofpoint-Spam-Info: AW1haW4tMjYxMTAyMDA4NyBTYWx0ZWRfXx6xRXMHNp+Ju LxUI6OLaYOJt1apnac0ALVSoEQr8GhopcM9cKC/Pll5o1TPPvzGomUPH+CsaCV4MaNLbsg+H7kn txgOIYeH9Sn8lDJ3nCCnHEOHhrUiyME= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-02_06,2026-11-02_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 adultscore=0 suspectscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611020087 Don't let the length bleed into b31. Tested-by: Alexander Koskovich # Milos (Nothing Phone 3a) Reviewed-by: Konrad Dybcio Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index f8b9ceb588dd..6c28ba1c011b 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -244,7 +244,7 @@ struct a7xx_cp_smmu_info { */ #define A6XX_PROTECT_NORDWR(_reg, _len) \ ((1 << 31) | \ - (((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF)) + (((_len) & 0x1FFF) << 18) | ((_reg) & 0x3FFFF)) /* * Same as above, but allow reads over the range. For areas of mixed use (such @@ -252,7 +252,7 @@ struct a7xx_cp_smmu_info { * single register */ #define A6XX_PROTECT_RDONLY(_reg, _len) \ - ((((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF)) + ((((_len) & 0x1FFF) << 18) | ((_reg) & 0x3FFFF)) extern const struct adreno_gpu_funcs a6xx_gpu_funcs; extern const struct adreno_gpu_funcs a6xx_gmuwrapper_funcs; -- 2.56.0