From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonyoung Shim Subject: Re: [PATCH 03/15] drm/exynos/ipp: move file reference from memory to command node Date: Tue, 26 Aug 2014 11:59:36 +0900 Message-ID: <53FBF818.70407@samsung.com> References: <1408693946-15456-1-git-send-email-a.hajda@samsung.com> <1408693946-15456-4-git-send-email-a.hajda@samsung.com> <53FBF71B.7070107@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:39726 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756788AbaHZC7k (ORCPT ); Mon, 25 Aug 2014 22:59:40 -0400 In-reply-to: <53FBF71B.7070107@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Andrzej Hajda , Inki Dae Cc: Marek Szyprowski , Seung-Woo Kim , Kyungmin Park , dri-devel@lists.freedesktop.org, open list , "moderated list:ARM/S5P EXYNOS AR..." On 08/26/2014 11:55 AM, Joonyoung Shim wrote: > Hi Andrzej, > > On 08/22/2014 04:52 PM, Andrzej Hajda wrote: >> Command node should contain file reference to distinguish commands >> created by different processes. >> >> Signed-off-by: Andrzej Hajda >> --- >> drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 ++--- >> drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 ++ >> 2 files changed, 4 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c >> index 9770966..bbe9968 100644 >> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c >> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c >> @@ -75,7 +75,6 @@ struct drm_exynos_ipp_mem_node { >> u32 prop_id; >> u32 buf_id; >> struct drm_exynos_ipp_buf_info buf_info; >> - struct drm_file *filp; >> }; >> >> /* >> @@ -448,6 +447,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, >> c_node->dev = dev; >> c_node->property = *property; >> c_node->state = IPP_STATE_IDLE; >> + c_node->filp = file; >> >> c_node->start_work = ipp_create_cmd_work(); >> if (IS_ERR(c_node->start_work)) { >> @@ -645,7 +645,6 @@ static struct drm_exynos_ipp_mem_node >> } >> } >> >> - m_node->filp = file; >> mutex_lock(&c_node->mem_lock); >> list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]); >> mutex_unlock(&c_node->mem_lock); >> @@ -677,7 +676,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev, > > Then, could you remove file argument from exynos_drm_ipp_queue_buf() and > ipp_get_event()? sorry, i mean ipp_put_mem_node() instead of exynos_drm_ipp_queue_buf(). > >> unsigned long handle = m_node->buf_info.handles[i]; >> if (handle) >> exynos_drm_gem_put_dma_addr(drm_dev, handle, >> - m_node->filp); >> + c_node->filp); >> } >> >> /* delete list in queue */ >> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h >> index 6f48d62..0311035 100644 >> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h >> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h >> @@ -62,6 +62,7 @@ struct drm_exynos_ipp_cmd_work { >> * @stop_work: stop command work structure. >> * @event_work: event work structure. >> * @state: state of command node. >> + * @filp: associated file pointer. >> */ >> struct drm_exynos_ipp_cmd_node { >> struct device *dev; >> @@ -78,6 +79,7 @@ struct drm_exynos_ipp_cmd_node { >> struct drm_exynos_ipp_cmd_work *stop_work; >> struct drm_exynos_ipp_event_work *event_work; >> enum drm_exynos_ipp_state state; >> + struct drm_file *filp; >> }; >> >> /* >> > >