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Sat, 19 Apr 2025 14:52:19 GMT Received: from [10.213.111.143] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sat, 19 Apr 2025 07:52:13 -0700 From: Akhil P Oommen Date: Sat, 19 Apr 2025 20:21:31 +0530 Subject: [PATCH v5 2/7] drm/msm/a6xx: Increase HFI response timeout Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20250419-gpu-acd-v5-2-8dbab23569e0@quicinc.com> References: <20250419-gpu-acd-v5-0-8dbab23569e0@quicinc.com> In-Reply-To: <20250419-gpu-acd-v5-0-8dbab23569e0@quicinc.com> To: Rob Clark , Sean Paul , "Konrad Dybcio" , Abhinav Kumar , Marijn Suijten , David Airlie , Simona Vetter , Viresh Kumar , Nishanth Menon , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Akhil P Oommen , Bjorn Andersson , "Maya Matuszczyk" , Anthony Ruhier , Dmitry Baryshkov CC: , , , , , X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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So, increase the HFI response timeout to match the downstream driver. Signed-off-by: Akhil P Oommen Tested-by: Maya Matuszczyk Tested-by: Anthony Ruhier --- drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c index b256092596fbab86d4eb8c17ac7c89cf94827105..d0ddae1617c3213a1bb2cb5c18b8653c5c1689e6 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c @@ -109,7 +109,7 @@ static int a6xx_hfi_wait_for_ack(struct a6xx_gmu *gmu, u32 id, u32 seqnum, /* Wait for a response */ ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_GMU2HOST_INTR_INFO, val, - val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 5000); + val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 1000000); if (ret) { DRM_DEV_ERROR(gmu->dev, From patchwork Sat Apr 19 14:51:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 882743 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CBC6B1DE4D8; 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Signed-off-by: Akhil P Oommen Tested-by: Maya Matuszczyk Tested-by: Anthony Ruhier --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 7 +++++++ drivers/gpu/drm/msm/adreno/adreno_device.c | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 48b4ca8894ba38176481b62b7fd1406472369df1..38c0f8ef85c3d260864541d83abe43e49c772c52 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -1670,6 +1670,13 @@ static int a6xx_gmu_acd_probe(struct a6xx_gmu *gmu) struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; struct msm_gpu *gpu = &adreno_gpu->base; int ret, i, cmd_idx = 0; + extern bool disable_acd; + + /* Skip ACD probe if requested via module param */ + if (disable_acd) { + DRM_DEV_ERROR(gmu->dev, "Skipping GPU ACD probe\n"); + return 0; + } cmd->version = 1; cmd->stride = 1; diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 236b25c094cd5d462f4b6653de7b7910985cccb6..f5e1490d07c1868fa21cddb38de44c28af5ca0d5 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -24,6 +24,10 @@ int enable_preemption = -1; 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Signed-off-by: Akhil P Oommen Reviewed-by: Konrad Dybcio Tested-by: Maya Matuszczyk Tested-by: Anthony Ruhier --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 4936fa5b98ff7a9a009e3106f4dba90131251971..a9c8cca1c6356393962cef856b3dbd9420733999 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -3752,60 +3752,69 @@ zap-shader { }; gpu_opp_table: opp-table { - compatible = "operating-points-v2"; + compatible = "operating-points-v2-adreno", "operating-points-v2"; opp-1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-level = ; opp-peak-kBps = <16500000>; + qcom,opp-acd-level = <0xa82a5ffd>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-level = ; opp-peak-kBps = <14398438>; + qcom,opp-acd-level = <0xa82b5ffd>; }; opp-925000000 { opp-hz = /bits/ 64 <925000000>; opp-level = ; opp-peak-kBps = <14398438>; + qcom,opp-acd-level = <0xa82b5ffd>; }; opp-800000000 { opp-hz = /bits/ 64 <800000000>; opp-level = ; opp-peak-kBps = <12449219>; + qcom,opp-acd-level = <0xa82c5ffd>; }; opp-744000000 { opp-hz = /bits/ 64 <744000000>; opp-level = ; opp-peak-kBps = <10687500>; + qcom,opp-acd-level = <0x882e5ffd>; }; opp-687000000 { opp-hz = /bits/ 64 <687000000>; opp-level = ; opp-peak-kBps = <8171875>; + qcom,opp-acd-level = <0x882e5ffd>; }; opp-550000000 { opp-hz = /bits/ 64 <550000000>; opp-level = ; opp-peak-kBps = <6074219>; + qcom,opp-acd-level = <0xc0285ffd>; }; opp-390000000 { opp-hz = /bits/ 64 <390000000>; opp-level = ; opp-peak-kBps = <3000000>; + qcom,opp-acd-level = <0xc0285ffd>; }; opp-300000000 { opp-hz = /bits/ 64 <300000000>; opp-level = ; opp-peak-kBps = <2136719>; + qcom,opp-acd-level = <0xc02b5ffd>; }; }; };