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Thu, 05 Nov 2026 13:39:21 -0800 (PST) Received: from [192.168.1.9] ([106.222.231.155]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b245b8822fsm22952190c88.2.2026.11.05.13.39.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Nov 2026 13:39:20 -0800 (PST) Message-ID: Date: Fri, 6 Nov 2026 03:09:13 +0530 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 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 05/15] drm/msm/a8xx: Add missing a850 ifpc reglist entries To: Rob Clark , dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Alexander Koskovich , Jie Zhang , Bhaskar Reddy Valluru , Nico Angelo Dela Cruz , Konrad Dybcio , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , open list References: <20261105203057.66520-1-robin.clark@oss.qualcomm.com> <20261105203057.66520-6-robin.clark@oss.qualcomm.com> Content-Language: en-US From: Akhil P Oommen In-Reply-To: <20261105203057.66520-6-robin.clark@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA1MDA4NiBTYWx0ZWRfX2g1FdYwkvcnl 7r1Nb2/Vmj2FnJFAozDAghWTcrm0HkQex2qJ+DLhCgCN2EgdKowuAi+5HCi8ivJ90hWXL9PVWm6 vLylrrvpwthebUm/tnhVaSo2O7+dhKs= X-Authority-Analysis: v=2.4 cv=KrHYSmWN c=1 sm=1 tr=0 ts=6aecf78a cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=Hj0ah+TxS5FywmoD0uLh0Q==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=7x8pgU0wZ-WXSjAT5BsA:9 a=QEXdDO2ut3YA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA1MDA4NiBTYWx0ZWRfX8ReKu8nANkGs Bu8FdBCP5zKztIBZwTKu+mygWy9ydusMToFxMSvcc35LZ6GVCNf1EB3TOsLXg/Xf+SriRv0qGra z1xNn+UTzjvCog3cGMxu4nQYy79B11WB3bTE4NathGUkTT/MydBZGTySGkUgIa0W044k0gLNWh2 agN+HTJkngWVf9sSWhUxGyaKUGYFqayQ4nJXN/Q/W3d9qHDVxO/0SCy2U2pzoibtcHbJX38wCCr yNZBA8xXT4YgMYTj8GrlOgNq/I6kZ1ZNRc3DIAtWQ3rMHjL0wxzO5q6cEiuGd8fPOHtIu2LNYqG jusD9tx+O9YUazCKQ36lU1480JWTkZD7djvHX8U6TBaWc+DMSuvw2LHStD7zOpRm5yFpD8rfn2Z qflO26nK+l2vENw4CPXTv7KOec5utyofmoK2o98faBtYj0PtA6afhiQrLcK4Vp5zDxhYHcIOMLJ Wt/LGu4Yp5u3gkDO3dQ== X-Proofpoint-GUID: i_ou_CVIJbPcZciA4a7StvCFyKah_3de X-Proofpoint-ORIG-GUID: i_ou_CVIJbPcZciA4a7StvCFyKah_3de 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=2026-11-05_06,2026-11-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 suspectscore=0 spamscore=0 phishscore=0 impostorscore=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-2611050086 On 11/6/2026 1:59 AM, Rob Clark wrote: > 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 > Signed-off-by: Rob Clark Reviewed-by: Akhil P Oommen -Akhil > --- > 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);