From patchwork Wed Jul 13 08:12:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 12916176 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 798E1C433EF for ; Wed, 13 Jul 2022 08:13:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C107E95937; Wed, 13 Jul 2022 08:12:46 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 83EF095238; Wed, 13 Jul 2022 08:12:34 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 99C3D61A38; Wed, 13 Jul 2022 08:12:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D7ADC341D9; Wed, 13 Jul 2022 08:12:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657699952; bh=cM9G0MOjjhx8LPxbc5xrR5jmZnKudFExd+QGPJMHw58=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=utTlqGPlohgL+89pHzreF7oDyf1++cFRoyWGyyvhoW80OuY6DmdIx44Uo41/m5Lqm 45d9BqsYTnYqnDC5dWRp5H7oN7KKXY6FMu1OZwpknZuyT+5PpeMka6ny/jPsUf9ScH bzIjPXW1p+5QMOS/ZVMlzrR4RYOQ460robxut9tBkilCcbqv6tVmKgdpwjmU/DvpS3 oTFsinoAhqa2dlkSD30GwyzuewlEfcDcz4IgMurMfNTmUT44PuRu/Yz3HFLOkFlvfd orXoyXTMwSClhIet7rootxGIhz0Cb6PihyH1CluhKpks8PlhzbEboQNG0cxmQVNQtG b1XAZmBMZuMrg== Received: from mchehab by mail.kernel.org with local (Exim 4.95) (envelope-from ) id 1oBXTx-004zt5-I3; Wed, 13 Jul 2022 09:12:29 +0100 From: Mauro Carvalho Chehab To: Date: Wed, 13 Jul 2022 09:12:00 +0100 Message-Id: <7940f1767c5c6f70196ae599448b87d75ba46834.1657699522.git.mchehab@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 12/39] drm/i915: gem: add kernel-doc description for some function parameters X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Thomas_Hellstr=C3=B6m?= , =?utf-8?q?Micha=C5=82_Winiarski?= , intel-gfx@lists.freedesktop.org, David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Matthew Auld , Rodrigo Vivi , Mauro Carvalho Chehab , =?utf-8?q?Christian_K=C3=B6nig?= , Nirmoy Das Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" There are some parameters missing at the kernel-doc markups on some gem files. Some of those are trivial enough to be added. Document them. Signed-off-by: Mauro Carvalho Chehab --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH v2 00/39] at: https://lore.kernel.org/all/cover.1657699522.git.mchehab@kernel.org/ drivers/gpu/drm/i915/gem/i915_gem_object.c | 2 ++ drivers/gpu/drm/i915/gem/i915_gem_ttm.h | 1 + drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 2 ++ 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index ccec4055fde3..b5dd43405355 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -820,6 +820,8 @@ int i915_gem_object_wait_moving_fence(struct drm_i915_gem_object *obj, * in an unknown_state. This means that userspace must NEVER be allowed to touch * the pages, with either the GPU or CPU. * + * @obj: The object to check its state. + * * ONLY valid to be called after ensuring that all kernel fences have signalled * (in particular the fence for moving/clearing the object). */ diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h index e4842b4296fc..64151f40098f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h @@ -30,6 +30,7 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo); /** * i915_ttm_to_gem - Convert a struct ttm_buffer_object to an embedding * struct drm_i915_gem_object. + * @bo: The ttm buffer object. * * Return: Pointer to the embedding struct ttm_buffer_object, or NULL * if the object was not an i915 ttm object. diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index 9a7e50534b84..56217d324a9b 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -237,6 +237,7 @@ static struct dma_fence *i915_ttm_accel_move(struct ttm_buffer_object *bo, * @_src_iter: Storage space for the source kmap iterator. * @dst_iter: Pointer to the destination kmap iterator. * @src_iter: Pointer to the source kmap iterator. + * @num_pages: Number of pages to copy or to be cleared. * @clear: Whether to clear instead of copy. * @src_rsgt: Refcounted scatter-gather list of source memory. * @dst_rsgt: Refcounted scatter-gather list of destination memory. @@ -541,6 +542,7 @@ __i915_ttm_move(struct ttm_buffer_object *bo, * i915_ttm_move - The TTM move callback used by i915. * @bo: The buffer object. * @evict: Whether this is an eviction. + * @ctx: Pointer to a struct ttm_operation_ctx * @dst_mem: The destination ttm resource. * @hop: If we need multihop, what temporary memory type to move to. *