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[67.168.198.145]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b1058a7b29sm11045249a91.10.2026.11.09.06.21.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 06:21:25 -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 v8 05/15] drm/msm/a8xx: Add missing a850 ifpc reglist entries Date: Mon, 9 Nov 2026 06:19:51 -0800 Message-ID: <20261109142111.256630-6-robin.clark@oss.qualcomm.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261109142111.256630-1-robin.clark@oss.qualcomm.com> References: <20261109142111.256630-1-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-Spam-Details-Enc: AW1haW4tMjYxMTA5MDA1NyBTYWx0ZWRfXxZ64BtpLShbA iAHHqu4zelitn0hptOUpLdJqJAio4lPBAiOERklRlF2xcxOSWZ0U86SBBaP+Yk24Cx6BtPaIRyz ItbXUal2bGiZY0JAzAAq8UhtayODTJ/4r8k+kak0P3KWAghXPNg17H5NUbKxZc5Oo9nOlO0Gngn 2r8RjyK8lYrCALisIeJIT/7drhcbZxBQ1/WVIbIeNm/hFrcszMgW8jk9pNzohXS+0AXC9xjuWYT K4WTYGch3Oo1Zd/wOkY/ri7QhN7bERTKpOyZJE3kMSrVi5CrHMljrHZgU8uHef3T9gXq139E8Xi cpsHhU7rcypYwWctB4XFh4dqecMQoh1C60qJsPkHfDtKWunkJvKxjKQsTnQmHcmqmy/r7YeNX1S f2dJ4ob1EYx1ptG2zKnLvTCj0JDN0/Pggyyh0njxN3fK2NUO4BtmOqPvLvE8AIodfIu74YoEgaz ArPPcYqj+pbEgQg2gUA== X-Authority-Analysis: v=2.4 cv=DZuCOftW c=1 sm=1 tr=0 ts=6af1d6e7 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=vdKEjRuvQ9rlgTdWijoA:9 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: 14wX-tpT1PTc16PEbGfSiyV2yiFmdfUJ X-Proofpoint-ORIG-GUID: 14wX-tpT1PTc16PEbGfSiyV2yiFmdfUJ X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA5MDA1NyBTYWx0ZWRfXwqDh7o0eEeIt tJjZTbO+wFTbeqDDlSPD1sq4RQbPG+tgCxzd3MKSokBxU1dJknT5KCj8lXg4508R32HQAYfOOGj 7yyYQ/47SQmPzevg7oS4evqaMz1lO/k= 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=2026-11-09_05,2026-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 phishscore=0 malwarescore=0 adultscore=0 impostorscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611090057 We want to save/restore all of the CP_PROTECT regs across IFPC. Tested-by: Alexander Koskovich # Milos (Nothing Phone 3a) Reviewed-by: Konrad Dybcio Reviewed-by: Akhil P Oommen Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/a8xx_catalog.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a8xx_catalog.c b/drivers/gpu/drm/msm/adreno/a8xx_catalog.c index a3eab0307529..dd1a5ca91812 100644 --- a/drivers/gpu/drm/msm/adreno/a8xx_catalog.c +++ b/drivers/gpu/drm/msm/adreno/a8xx_catalog.c @@ -1393,6 +1393,13 @@ static const u32 a850_ifpc_reglist_regs[] = { REG_A8XX_CP_PROTECT_GLOBAL(53), REG_A8XX_CP_PROTECT_GLOBAL(54), REG_A8XX_CP_PROTECT_GLOBAL(55), + REG_A8XX_CP_PROTECT_GLOBAL(56), + REG_A8XX_CP_PROTECT_GLOBAL(57), + REG_A8XX_CP_PROTECT_GLOBAL(58), + REG_A8XX_CP_PROTECT_GLOBAL(59), + REG_A8XX_CP_PROTECT_GLOBAL(60), + REG_A8XX_CP_PROTECT_GLOBAL(61), + REG_A8XX_CP_PROTECT_GLOBAL(62), REG_A8XX_CP_PROTECT_GLOBAL(63), }; DECLARE_ADRENO_REGLIST_LIST(a850_ifpc_reglist); -- 2.56.0