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Wed, 26 Nov 2025 13:34:48 -0800 (PST) X-Google-Smtp-Source: AGHT+IEzCt9XSY3gyqFZT1HSKkLzlml71T9rXO2LDSzLEnensoelSRtYNU9rQu4G8n5l1LFmUCIzQw== X-Received: by 2002:a05:6a00:845:b0:7ab:4fce:fa1c with SMTP id d2e1a72fcca58-7c58c2ab130mr21776540b3a.1.1764192887864; Wed, 26 Nov 2025 13:34:47 -0800 (PST) Received: from [172.20.10.3] ([106.216.204.28]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7c3f0d55b71sm22707890b3a.55.2025.11.26.13.34.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Nov 2025 13:34:47 -0800 (PST) Message-ID: <7b6dff80-6e20-43f8-838b-3c5b02338714@oss.qualcomm.com> Date: Thu, 27 Nov 2025 03:04:40 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] drm/msm: add PERFCTR_CNTL to ifpc_reglist To: Anna Maniscalco , Rob Clark , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20251126-ifpc_counters-v2-1-b798bc433eff@gmail.com> Content-Language: en-US From: Akhil P Oommen In-Reply-To: <20251126-ifpc_counters-v2-1-b798bc433eff@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 9zLhw8vHOXYhee-gc1TdtDs8iMTEHhKG X-Authority-Analysis: v=2.4 cv=AufjHe9P c=1 sm=1 tr=0 ts=69277278 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=RklEKUTwpnVNyatRsSmyOQ==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=GqK8k8GEXUDarboaZ6YA:9 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-ORIG-GUID: 9zLhw8vHOXYhee-gc1TdtDs8iMTEHhKG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI2MDE3NSBTYWx0ZWRfX+ijznFzRvIQk uoxzxuH3a608z/fDO/yZ3NtiZkdvF3lTBnh/z/ku0kkJ5FmT9V20Kh6faOaFeDhPM6wJTZT93Hk INKOtqKsLBqKlmemVH40QwCMsXaiSZlKCAqWrHYCdCT0bYuti4jTAKGJhOjy4RckY6FtAlJjwa9 A50e+CmUIwMDLZ1npSk3vQKWrJUbHiKRtWXw5MF2WcZz+FYm3J9Z5rb9BGUa31QWef5nSM4RZDe r8825Lp8C2pHiFmxZ9n/S+MuheYz4sg+o1dlzRpf8V+wX8BFuruOscLiXLwDvWLOiLPyAhd6UCa Kg+S+a7ChrQpVHnIkjOqDTkWmWpbSDrO7sJnRmCf/knhX3VGaSBalASTKFOx4+uX+WwZYC+BjPS PZVQETcTTCwRTPDgbWKJGENWWS08hA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-25_02,2025-11-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 phishscore=0 spamscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511260175 On 11/27/2025 3:01 AM, Anna Maniscalco wrote: > Previously this register would become 0 after IFPC took place which > broke all usages of counters. > > Fixes: a6a0157cc68e ("drm/msm/a6xx: Enable IFPC on Adreno X1-85") > Signed-off-by: Anna Maniscalco Reviewed-by: Akhil P Oommen -Akhil > --- > Changes in v2: > - Added Fixes tag > - Link to v1: https://lore.kernel.org/r/20251126-ifpc_counters-v1-1-f2d5e7048032@gmail.com > --- > drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c > index 29107b362346..b731491dc522 100644 > --- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c > +++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c > @@ -1392,6 +1392,7 @@ static const u32 a750_ifpc_reglist_regs[] = { > REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(2), > REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(3), > REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(4), > + REG_A6XX_RBBM_PERFCTR_CNTL, > REG_A6XX_TPL1_NC_MODE_CNTL, > REG_A6XX_SP_NC_MODE_CNTL, > REG_A6XX_CP_DBG_ECO_CNTL, > > --- > base-commit: 7bc29d5fb6faff2f547323c9ee8d3a0790cd2530 > change-id: 20251126-ifpc_counters-e8d53fa3252e > > Best regards,