From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: [PATCH v4 5/6] drm/virtio: batch display query Date: Fri, 14 Feb 2020 13:55:34 +0100 Message-ID: <20200214125535.26349-6-kraxel@redhat.com> References: <20200214125535.26349-1-kraxel@redhat.com> Return-path: In-Reply-To: <20200214125535.26349-1-kraxel@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: dri-devel@lists.freedesktop.org Cc: gurchetansingh@chromium.org, olvaffe@gmail.com, Gerd Hoffmann , David Airlie , Daniel Vetter , "open list:VIRTIO GPU DRIVER" , open list List-Id: virtualization@lists.linuxfoundation.org Move virtio_gpu_notify() to higher-level functions for virtio_gpu_cmd_get_display_info() and virtio_gpu_cmd_get_edids(). virtio_gpu_config_changed_work_func() and virtio_gpu_init() will batch commands and notify only once per update Signed-off-by: Gerd Hoffmann Reviewed-by: Chia-I Wu --- drivers/gpu/drm/virtio/virtgpu_kms.c | 2 ++ drivers/gpu/drm/virtio/virtgpu_vq.c | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 4009c2f97d08..8fd7acef960f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -44,6 +44,7 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) if (vgdev->has_edid) virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); drm_helper_hpd_irq_event(vgdev->ddev); events_clear |= VIRTIO_GPU_EVENT_DISPLAY; } @@ -205,6 +206,7 @@ int virtio_gpu_init(struct drm_device *dev) if (vgdev->has_edid) virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); wait_event_timeout(vgdev->resp_wq, !vgdev->display_info_pending, 5 * HZ); return 0; diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 4e9b2f2e71bd..2e108b426244 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -775,7 +775,6 @@ int virtio_gpu_cmd_get_display_info(struct virtio_gpu_device *vgdev) vgdev->display_info_pending = true; cmd_p->type = cpu_to_le32(VIRTIO_GPU_CMD_GET_DISPLAY_INFO); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); - virtio_gpu_notify(vgdev); return 0; } @@ -903,7 +902,6 @@ int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev) cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_GET_EDID); cmd_p->scanout = cpu_to_le32(scanout); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); - virtio_gpu_notify(vgdev); } return 0; -- 2.18.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DDBCC3B198 for ; Fri, 14 Feb 2020 12:55:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E8278222C2 for ; Fri, 14 Feb 2020 12:55:48 +0000 (UTC) Authentication-Results: mail.kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move virtio_gpu_notify() to higher-level functions for virtio_gpu_cmd_get_display_info() and virtio_gpu_cmd_get_edids(). virtio_gpu_config_changed_work_func() and virtio_gpu_init() will batch commands and notify only once per update Signed-off-by: Gerd Hoffmann Reviewed-by: Chia-I Wu --- drivers/gpu/drm/virtio/virtgpu_kms.c | 2 ++ drivers/gpu/drm/virtio/virtgpu_vq.c | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 4009c2f97d08..8fd7acef960f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -44,6 +44,7 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) if (vgdev->has_edid) virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); drm_helper_hpd_irq_event(vgdev->ddev); events_clear |= VIRTIO_GPU_EVENT_DISPLAY; } @@ -205,6 +206,7 @@ int virtio_gpu_init(struct drm_device *dev) if (vgdev->has_edid) virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); wait_event_timeout(vgdev->resp_wq, !vgdev->display_info_pending, 5 * HZ); return 0; diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 4e9b2f2e71bd..2e108b426244 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -775,7 +775,6 @@ int virtio_gpu_cmd_get_display_info(struct virtio_gpu_device *vgdev) vgdev->display_info_pending = true; cmd_p->type = cpu_to_le32(VIRTIO_GPU_CMD_GET_DISPLAY_INFO); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); - virtio_gpu_notify(vgdev); return 0; } @@ -903,7 +902,6 @@ int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev) cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_GET_EDID); cmd_p->scanout = cpu_to_le32(scanout); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); - virtio_gpu_notify(vgdev); } return 0; -- 2.18.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 316DDC3B199 for ; Fri, 14 Feb 2020 12:55:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08AAE222C2 for ; Fri, 14 Feb 2020 12:55:47 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Fri, 14 Feb 2020 07:55:42 -0500 X-MC-Unique: nSNKCPexNCG9_rq1qT9k8A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CA7B918C43C1; Fri, 14 Feb 2020 12:55:40 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-39.ams2.redhat.com [10.36.117.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id 721041001B2D; Fri, 14 Feb 2020 12:55:40 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 070AD31F68; Fri, 14 Feb 2020 13:55:36 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: gurchetansingh@chromium.org, olvaffe@gmail.com, Gerd Hoffmann , David Airlie , Daniel Vetter , virtualization@lists.linux-foundation.org (open list:VIRTIO GPU DRIVER), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 5/6] drm/virtio: batch display query Date: Fri, 14 Feb 2020 13:55:34 +0100 Message-Id: <20200214125535.26349-6-kraxel@redhat.com> In-Reply-To: <20200214125535.26349-1-kraxel@redhat.com> References: <20200214125535.26349-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move virtio_gpu_notify() to higher-level functions for virtio_gpu_cmd_get_display_info() and virtio_gpu_cmd_get_edids(). virtio_gpu_config_changed_work_func() and virtio_gpu_init() will batch commands and notify only once per update Signed-off-by: Gerd Hoffmann Reviewed-by: Chia-I Wu --- drivers/gpu/drm/virtio/virtgpu_kms.c | 2 ++ drivers/gpu/drm/virtio/virtgpu_vq.c | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 4009c2f97d08..8fd7acef960f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -44,6 +44,7 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) if (vgdev->has_edid) virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); drm_helper_hpd_irq_event(vgdev->ddev); events_clear |= VIRTIO_GPU_EVENT_DISPLAY; } @@ -205,6 +206,7 @@ int virtio_gpu_init(struct drm_device *dev) if (vgdev->has_edid) virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); + virtio_gpu_notify(vgdev); wait_event_timeout(vgdev->resp_wq, !vgdev->display_info_pending, 5 * HZ); return 0; diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 4e9b2f2e71bd..2e108b426244 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -775,7 +775,6 @@ int virtio_gpu_cmd_get_display_info(struct virtio_gpu_device *vgdev) vgdev->display_info_pending = true; cmd_p->type = cpu_to_le32(VIRTIO_GPU_CMD_GET_DISPLAY_INFO); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); - virtio_gpu_notify(vgdev); return 0; } @@ -903,7 +902,6 @@ int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev) cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_GET_EDID); cmd_p->scanout = cpu_to_le32(scanout); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); - virtio_gpu_notify(vgdev); } return 0; -- 2.18.2