From patchwork Tue May 20 19:09:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Connor Abbott X-Patchwork-Id: 891335 Received: from mail-qv1-f51.google.com (mail-qv1-f51.google.com [209.85.219.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D18A428137F for ; Tue, 20 May 2025 19:09:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747768151; cv=none; b=llmvkHmUuwZZt7aohbAI2jbqVDGBhlkSoU8JIc1naXaYwW07q7+5c5QeeXnwP1VfsPQzNzofvV1fzggUUP7JYGVnK8RBQF6RgglFWF1PISpjWMva5JuM212lC7QdRnWgd+7T1QzsYdCuNwQF2UQD1aAdNdCRJmhC+OQ9byncwfM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747768151; c=relaxed/simple; bh=T92V8eX3Vz4beQQo+V6nyo4FyO6B+nwmyPWJT1oO+Pk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=stOyKkiX+Pq2B91PWFwl11TUaoEFSqeiK4BOoPM52jzbomcAMhU25j8EUJY01X1k+hUEIpvE7gz2wUwJYzHXQdRv4SkAOZi1fbnHdh8hRIdzkomeXMqQ9NFBppXURCaSWohuJ+QhnZehpYfxc/6gm2rr5myntyfhVc/0nIxv2hQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=KaCkP+iV; arc=none smtp.client-ip=209.85.219.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KaCkP+iV" Received: by mail-qv1-f51.google.com with SMTP id 6a1803df08f44-6eeceb05894so8083856d6.0 for ; Tue, 20 May 2025 12:09:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747768149; x=1748372949; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=k/0lqXBgLimY0A+nlogIvRC91H4XJPyHb2uLAtGHc+4=; b=KaCkP+iVUH3vnC3EnbId1PTIzQailqTd+DO2fV8MPiO16MMYCbtaInTHTJClZMnrnc rILiaO/VYgLKCXy0oVJHAIX4gcfa6RmBlKTVlVt1+8X7aJtu9M/il3FWTLD7khmXTOZP yK9cTnUMKChs/xVA3vDihW8ElOoB2J9caCcTYqpGjOW6STWsPGnpmwcW/feRHqmSryqD 2u5FuDvXU9QsUoVMnYdVyS7kV+B6HDIx/Jr4xAxXMPpmdvb3URfn/c+jEA0ZcRGjP/eN eauKGxzQf1pYON5JgfgY+2VDmFAbs6VxmypXa3dA4UsUOsI2piuVF+WZ1hzGczNlHtKZ HAkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747768149; x=1748372949; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=k/0lqXBgLimY0A+nlogIvRC91H4XJPyHb2uLAtGHc+4=; b=S5zt4Kf08v5ktu0QYVSuItffKE4Z5psg68g6p97xFZVQwSHxOC/H7t6LkDvs3F9N5k 78LnFfWeDRQ4vQloSsI28cvJPRRPOXIIep7oBRAHWiGbdrarXzhpvDtyStrumQc7DYan Zn6jRFUdqi4Ia05SMV5XYIQDwlwQ0zvZ2/2g4TnKH4bY/Z9A/q4S+dmJLJPxjj5DFG3R 5LENyc+tKSZGMH66DSzkO/Zv0v4+sF2KKu/DnWIPe70Xps1Pu3qDD/k0dUXJCcKqPfnq 9nlTQdNZgVS+W0VDPY9aZwZcFbSjuuGaH1mJcqmE6A1hBhCSgALWeh7FO/YuL93CaEZg eqmg== X-Forwarded-Encrypted: i=1; AJvYcCWudHkkrtg7Pf06AT+Ecsl+2+7i8ZbhAz3yAopBKD3tpK15pF8beCZxlSw534APT7DUhXWmgCyVkVIH6C/3@vger.kernel.org X-Gm-Message-State: AOJu0YyU1k90oWPVBBD3dmj8F9Lf2xp79X4eBnaOCg1r2SdFthN1dkwu M/E9v6quWGRBGQSQDUF6OIltR3u3+bmKj8N/h5skWBec98qzZGawNoI+za21vtqO X-Gm-Gg: ASbGncuyL08ti4b+ieLro7kl+HiBqCHM6cS6MH87qAN/OKnZJv+cw1KWUhLe6jpGtpw nPZtdc/II9JlJZRtpMDWOem47UxuHxqoDLCjwJ6I+PW8ge0eIaURGkX6bPOkzlU863HiuQuSwpl hH35lHoPG3kpyF2ZoiJnlJ8RBQ1ZyK088A9dVAULlA3l9FI1OQ58XCgTCM/fsYvObGoQ/gccD+b /1LgzVoAL+1QE9JdlUfs5r5kUs8Q3snwrULkLBb3H4W1AFDH8phhDCNVKwvNcG+lZcn8YrYKnyF d3mNJD1JXdzcHyyhvkrSo2brxSdWqYCzIB62eMqctu7Xd4eB8Twoj2e2p9YygEpTxrxq3oZR5aH VJAUvDbscHNfoX3e87K/cKPzHnr0W3g== X-Google-Smtp-Source: AGHT+IFR5pt9/GVP1EPATJ5cgZRIzs6LVruq0q5vYeQ0eAM0wqovWxYcOeeO8H0l7rzEaFl4O0FbJQ== X-Received: by 2002:ac8:5893:0:b0:47a:e5b6:50d4 with SMTP id d75a77b69052e-494ae3f7e46mr90403491cf.10.1747768148499; Tue, 20 May 2025 12:09:08 -0700 (PDT) Received: from [192.168.124.1] (syn-067-243-142-039.res.spectrum.com. [67.243.142.39]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-494ae445b99sm76554051cf.48.2025.05.20.12.09.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 May 2025 12:09:07 -0700 (PDT) From: Connor Abbott Date: Tue, 20 May 2025 15:09:00 -0400 Subject: [PATCH v8 7/7] iommu/smmu-arm-qcom: Delete resume_translation() Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250520-msm-gpu-fault-fixes-next-v8-7-fce6ee218787@gmail.com> References: <20250520-msm-gpu-fault-fixes-next-v8-0-fce6ee218787@gmail.com> In-Reply-To: <20250520-msm-gpu-fault-fixes-next-v8-0-fce6ee218787@gmail.com> To: Rob Clark , Will Deacon , Robin Murphy , Joerg Roedel , Sean Paul , Konrad Dybcio , Abhinav Kumar , Dmitry Baryshkov , Marijn Suijten Cc: iommu@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, freedreno@lists.freedesktop.org, Connor Abbott X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1747768138; l=1671; i=cwabbott0@gmail.com; s=20240426; h=from:subject:message-id; bh=T92V8eX3Vz4beQQo+V6nyo4FyO6B+nwmyPWJT1oO+Pk=; b=V6LelLjLszEjGIEg7Z7nBX+1w5ysEhFN0tIa8dRMNROYBzA6VMJ+NwDe2jnJAGKdUiJCz18nz McgNjrJt/A6BgWCGL2r/nQUpmNIJeHTCHHVFZazeqlf0zl9zY1lh5XO X-Developer-Key: i=cwabbott0@gmail.com; a=ed25519; pk=dkpOeRSXLzVgqhy0Idr3nsBr4ranyERLMnoAgR4cHmY= Unused since "drm/msm: Delete resume_translation()". Signed-off-by: Connor Abbott --- include/linux/adreno-smmu-priv.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/include/linux/adreno-smmu-priv.h b/include/linux/adreno-smmu-priv.h index d83c9175828f792f1f43bcc8056102a43d822c96..4106b6b372117119bbebe67896de18fc6286fb44 100644 --- a/include/linux/adreno-smmu-priv.h +++ b/include/linux/adreno-smmu-priv.h @@ -46,9 +46,8 @@ struct adreno_smmu_fault_info { * @get_fault_info: Called by the GPU fault handler to get information about * the fault * @set_stall: Configure whether stall on fault (CFCFG) is enabled. If - * stalling on fault is enabled, the GPU driver must call - * resume_translation() - * @resume_translation: Resume translation after a fault + * stalling on fault is enabled, the GPU driver should return + * -EAGAIN from the fault handler if retrying is required. * * @set_prr_bit: [optional] Configure the GPU's Partially Resident * Region (PRR) bit in the ACTLR register. @@ -71,7 +70,6 @@ struct adreno_smmu_priv { int (*set_ttbr0_cfg)(const void *cookie, const struct io_pgtable_cfg *cfg); void (*get_fault_info)(const void *cookie, struct adreno_smmu_fault_info *info); void (*set_stall)(const void *cookie, bool enabled); - void (*resume_translation)(const void *cookie, bool terminate); void (*set_prr_bit)(const void *cookie, bool set); void (*set_prr_addr)(const void *cookie, phys_addr_t page_addr); };