From patchwork Fri Oct 25 13:11:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Senozhatsky X-Patchwork-Id: 13850670 Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) (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 CE8BB1C7B79 for ; Fri, 25 Oct 2024 13:12:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729861937; cv=none; b=rjzLcpGhz3u7EEWDn0VpgGMlCecncwzTlxkMKNmpp4mxLclce/FqKI19lCp8QPTMPsPZFmH575jkLnvhSTuP0m1im/IkG391ooCBQELFl0yeyK943tc2kWpjpkn05USSQmt8uVmgJo6+9zE+KYMD1TYh/+7EPKWlb2JRs0RteWY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729861937; c=relaxed/simple; bh=VYeq4f4Zfcb8J5pa//j7ztAifslufH54E2jl+sFOs7E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CYE3E+HEe23fZq0vjNWGrs1jV8qrW7TbMha5q5qTX9szh71t/gyE2VOy4x79ZAxvIsd/fZwlkTPrzd89NdPhkEuVCMrnVib21zgyZCFnuGBR4sjFBOdDOFwRBbp8Hm64/ny7NnryPiflvFOteIjzhQZNDNLrRJHB3R2F6r6Ph7s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=bFHsljTY; arc=none smtp.client-ip=209.85.215.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="bFHsljTY" Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-7ea9739647bso1349758a12.0 for ; Fri, 25 Oct 2024 06:12:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1729861934; x=1730466734; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tVQVwxVN+EZDuJtnIkGcK8v6mX6ifpY1HBria00wQbQ=; b=bFHsljTYVVGvz4zBdT9STLCQvOjuhQmwnq7eRO1E9vvO5tQRra18y4fppAJAULv0C1 1G7Pxw224DfIIq6Z+QA9iX7ZqC+3P3nDw9tBkDuS38CbahcoC4uoVFkbSeC4RGTclM+L fTIsm5Jbpfa7AysnfWiozWhPOx7QIDlEZCFz8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729861934; x=1730466734; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tVQVwxVN+EZDuJtnIkGcK8v6mX6ifpY1HBria00wQbQ=; b=joDxkDyUnDrCJbkIu4RWU/xSStx1cozQIFXD5T1dyc9QLzaJuCsW10c+8LY/rbKJ+C sVudhkaI1Vync9WHBb0JHqWgjppievnKKg0Ilq0DC6owS0AWWugncyByqrecnWqxa1+5 c9lTNy/46UighVbsydggVhsJoRjYxREm2iyB3I7LGRiHaRlxAhSL6iqYXe4oBrgPWRCo wGZfsNDIqhRaA2z704zoboa/SbafcLVcnaLv0G2z+FZ02TGPmEUE0gCFgp7ct4IyknbN hHWDrlJwqPxMoQ7nO6lbnEwEA4SBihXvLGfbpoCI2EQLoQT+tO9psUpIW++Cuu+/8uEZ mxUg== X-Forwarded-Encrypted: i=1; AJvYcCVvg0dCdYfBl17xdJW9z0mqSj2mlG1uPsicDJbFUiBEe4+0SXZkbVZc+9ukPtQ1dP6lWxUzE7e0RPc4og==@vger.kernel.org X-Gm-Message-State: AOJu0YxMXu5/fzZHEr62FIBJtvx6YzSsthXqat3B+jqSz0BkmWl3KwO2 /SCniERFf6QlhRquO2+55tdAVmyBKWJaOEY4KqInIWZmrJ+2EbNzw2a3GbpWQtK5xPUIjiub1/g = X-Google-Smtp-Source: AGHT+IHiNexI/pOIVTcN7AQQcw4YyjKxCCDPkWxKz7MtymXLfrf+47z+jBLYRSGUDbFFPAQH9M8+ZQ== X-Received: by 2002:a17:90a:f288:b0:2c9:a3ca:cc98 with SMTP id 98e67ed59e1d1-2e77f47e9c2mr5877949a91.7.1729861934156; Fri, 25 Oct 2024 06:12:14 -0700 (PDT) Received: from tigerii.tok.corp.google.com ([2401:fa00:8f:203:bd37:bccf:f3e:a9ef]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e8e3556517sm1364203a91.8.2024.10.25.06.12.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2024 06:12:13 -0700 (PDT) From: Sergey Senozhatsky To: Stanimir Varbanov , Vikash Garodia Cc: Dikshita Agarwal , Bryan O'Donoghue , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv5 3/3] media: venus: factor out inst destruction routine Date: Fri, 25 Oct 2024 22:11:51 +0900 Message-ID: <20241025131200.747889-4-senozhatsky@chromium.org> X-Mailer: git-send-email 2.47.0.163.g1226f6d8fa-goog In-Reply-To: <20241025131200.747889-1-senozhatsky@chromium.org> References: <20241025131200.747889-1-senozhatsky@chromium.org> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Factor out common instance destruction code into a common function. Suggested-by: Bryan O'Donoghue Signed-off-by: Sergey Senozhatsky Reviewed-by: Bryan O'Donoghue --- drivers/media/platform/qcom/venus/core.c | 25 +++++++++++++++++++ drivers/media/platform/qcom/venus/core.h | 2 ++ drivers/media/platform/qcom/venus/vdec.c | 24 ++---------------- drivers/media/platform/qcom/venus/vdec.h | 1 - .../media/platform/qcom/venus/vdec_ctrls.c | 5 ---- drivers/media/platform/qcom/venus/venc.c | 24 ++---------------- drivers/media/platform/qcom/venus/venc.h | 1 - .../media/platform/qcom/venus/venc_ctrls.c | 5 ---- 8 files changed, 31 insertions(+), 56 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 423deb5e94dc..ee6c2051a0c4 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -502,6 +503,30 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) return ret; } +void venus_close_common(struct venus_inst *inst) +{ + /* + * First, remove the inst from the ->instances list, so that + * to_instance() will return NULL. + */ + hfi_session_destroy(inst); + /* + * Second, make sure we don't have IRQ/IRQ-thread currently running + * or pending execution, which would race with the inst destruction. + */ + synchronize_irq(inst->core->irq); + + v4l2_m2m_ctx_release(inst->m2m_ctx); + v4l2_m2m_release(inst->m2m_dev); + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); + v4l2_ctrl_handler_free(&inst->ctrl_handler); + + mutex_destroy(&inst->lock); + mutex_destroy(&inst->ctx_q_lock); +} +EXPORT_SYMBOL_GPL(venus_close_common); + static __maybe_unused int venus_runtime_resume(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 435325432922..7bb36a270e15 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -560,4 +560,6 @@ is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev) (core)->venus_ver.minor == vminor && (core)->venus_ver.rev <= vrev); } + +void venus_close_common(struct venus_inst *inst); #endif diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index b3192a36f388..cba95dc492f1 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1737,7 +1737,7 @@ static int vdec_open(struct file *file) err_session_destroy: hfi_session_destroy(inst); err_ctrl_deinit: - vdec_ctrl_deinit(inst); + v4l2_ctrl_handler_free(&inst->ctrl_handler); err_free: kfree(inst); return ret; @@ -1748,29 +1748,9 @@ static int vdec_close(struct file *file) struct venus_inst *inst = to_inst(file); vdec_pm_get(inst); - cancel_work_sync(&inst->delayed_process_work); - /* - * First, remove the inst from the ->instances list, so that - * to_instance() will return NULL. - */ - hfi_session_destroy(inst); - /* - * Second, make sure we don't have IRQ/IRQ-thread currently running - * or pending execution, which would race with the inst destruction. - */ - synchronize_irq(inst->core->irq); - - v4l2_m2m_ctx_release(inst->m2m_ctx); - v4l2_m2m_release(inst->m2m_dev); + venus_close_common(inst); ida_destroy(&inst->dpb_ids); - v4l2_fh_del(&inst->fh); - v4l2_fh_exit(&inst->fh); - vdec_ctrl_deinit(inst); - - mutex_destroy(&inst->lock); - mutex_destroy(&inst->ctx_q_lock); - vdec_pm_put(inst, false); kfree(inst); diff --git a/drivers/media/platform/qcom/venus/vdec.h b/drivers/media/platform/qcom/venus/vdec.h index 6b262d0bf561..0cf981108ff0 100644 --- a/drivers/media/platform/qcom/venus/vdec.h +++ b/drivers/media/platform/qcom/venus/vdec.h @@ -9,6 +9,5 @@ struct venus_inst; int vdec_ctrl_init(struct venus_inst *inst); -void vdec_ctrl_deinit(struct venus_inst *inst); #endif diff --git a/drivers/media/platform/qcom/venus/vdec_ctrls.c b/drivers/media/platform/qcom/venus/vdec_ctrls.c index 7e0f29bf7fae..36ed955b0419 100644 --- a/drivers/media/platform/qcom/venus/vdec_ctrls.c +++ b/drivers/media/platform/qcom/venus/vdec_ctrls.c @@ -187,8 +187,3 @@ int vdec_ctrl_init(struct venus_inst *inst) return 0; } - -void vdec_ctrl_deinit(struct venus_inst *inst) -{ - v4l2_ctrl_handler_free(&inst->ctrl_handler); -} diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 36981ce448f5..b9940da73772 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1505,7 +1505,7 @@ static int venc_open(struct file *file) err_session_destroy: hfi_session_destroy(inst); err_ctrl_deinit: - venc_ctrl_deinit(inst); + v4l2_ctrl_handler_free(&inst->ctrl_handler); err_free: kfree(inst); return ret; @@ -1516,28 +1516,8 @@ static int venc_close(struct file *file) struct venus_inst *inst = to_inst(file); venc_pm_get(inst); - - /* - * First, remove the inst from the ->instances list, so that - * to_instance() will return NULL. - */ - hfi_session_destroy(inst); - /* - * Second, make sure we don't have IRQ/IRQ-thread currently running - * or pending execution, which would race with the inst destruction. - */ - synchronize_irq(inst->core->irq); - - v4l2_m2m_ctx_release(inst->m2m_ctx); - v4l2_m2m_release(inst->m2m_dev); - v4l2_fh_del(&inst->fh); - v4l2_fh_exit(&inst->fh); - venc_ctrl_deinit(inst); - + venus_close_common(inst); inst->enc_state = VENUS_ENC_STATE_DEINIT; - mutex_destroy(&inst->lock); - mutex_destroy(&inst->ctx_q_lock); - venc_pm_put(inst, false); kfree(inst); diff --git a/drivers/media/platform/qcom/venus/venc.h b/drivers/media/platform/qcom/venus/venc.h index 4ea37fdcd9b8..719d0f73b14b 100644 --- a/drivers/media/platform/qcom/venus/venc.h +++ b/drivers/media/platform/qcom/venus/venc.h @@ -9,6 +9,5 @@ struct venus_inst; int venc_ctrl_init(struct venus_inst *inst); -void venc_ctrl_deinit(struct venus_inst *inst); #endif diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index d9d2a293f3ef..c6d1d3675466 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -635,8 +635,3 @@ int venc_ctrl_init(struct venus_inst *inst) v4l2_ctrl_handler_free(&inst->ctrl_handler); return ret; } - -void venc_ctrl_deinit(struct venus_inst *inst) -{ - v4l2_ctrl_handler_free(&inst->ctrl_handler); -}