From patchwork Mon Apr 3 07:08:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 9658813 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D12266016C for ; Mon, 3 Apr 2017 07:09:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C1FCD28445 for ; Mon, 3 Apr 2017 07:09:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B57D928455; Mon, 3 Apr 2017 07:09:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3592C28445 for ; Mon, 3 Apr 2017 07:09:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 349C96E29A; Mon, 3 Apr 2017 07:09:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8486D6E29A for ; Mon, 3 Apr 2017 07:09:21 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DA05080471; Mon, 3 Apr 2017 07:09:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com DA05080471 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=kraxel@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com DA05080471 Received: from nilsson.home.kraxel.org (ovpn-116-88.ams2.redhat.com [10.36.116.88]) by smtp.corp.redhat.com (Postfix) with ESMTP id 017465C892; Mon, 3 Apr 2017 07:09:17 +0000 (UTC) Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id F23E980BAB; Mon, 3 Apr 2017 09:09:16 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm: virtio: add virtio_gpu_translate_format Date: Mon, 3 Apr 2017 09:08:44 +0200 Message-Id: <20170403070845.10793-2-kraxel@redhat.com> In-Reply-To: <20170403070845.10793-1-kraxel@redhat.com> References: <20170403070845.10793-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 03 Apr 2017 07:09:21 +0000 (UTC) Cc: lvivier@redhat.com, Gerd Hoffmann , open list , "open list:VIRTIO GPU DRIVER" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Factors out code, no functional change. Signed-off-by: Gerd Hoffmann Acked-by: Daniel Vetter --- drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + drivers/gpu/drm/virtio/virtgpu_fb.c | 58 +---------------------------- drivers/gpu/drm/virtio/virtgpu_plane.c | 68 ++++++++++++++++++++++++++++++++++ 3 files changed, 71 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 93900a8..1328185 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -334,6 +334,7 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev); /* virtio_gpu_plane.c */ +uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc); struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, enum drm_plane_type type, int index); diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 9bfaef3..33df067 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -231,63 +231,9 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, mode_cmd.pitches[0] = mode_cmd.width * 4; mode_cmd.pixel_format = drm_mode_legacy_fb_format(32, 24); - switch (mode_cmd.pixel_format) { -#ifdef __BIG_ENDIAN - case DRM_FORMAT_XRGB8888: - format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; - break; - case DRM_FORMAT_ARGB8888: - format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; - break; - case DRM_FORMAT_BGRX8888: - format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; - break; - case DRM_FORMAT_BGRA8888: - format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; - break; - case DRM_FORMAT_RGBX8888: - format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; - break; - case DRM_FORMAT_RGBA8888: - format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; - break; - case DRM_FORMAT_XBGR8888: - format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; - break; - case DRM_FORMAT_ABGR8888: - format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; - break; -#else - case DRM_FORMAT_XRGB8888: - format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; - break; - case DRM_FORMAT_ARGB8888: - format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; - break; - case DRM_FORMAT_BGRX8888: - format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; - break; - case DRM_FORMAT_BGRA8888: - format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; - break; - case DRM_FORMAT_RGBX8888: - format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; - break; - case DRM_FORMAT_RGBA8888: - format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; - break; - case DRM_FORMAT_XBGR8888: - format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; - break; - case DRM_FORMAT_ABGR8888: - format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; - break; -#endif - default: - DRM_ERROR("failed to find virtio gpu format for %d\n", - mode_cmd.pixel_format); + format = virtio_gpu_translate_format(mode_cmd.pixel_format); + if (format == 0) return -EINVAL; - } size = mode_cmd.pitches[0] * mode_cmd.height; obj = virtio_gpu_alloc_object(dev, size, false, true); diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 1ff9c64..372c91c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -42,6 +42,74 @@ static const uint32_t virtio_gpu_cursor_formats[] = { DRM_FORMAT_ARGB8888, }; +uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) +{ + uint32_t format; + + switch (drm_fourcc) { +#ifdef __BIG_ENDIAN + case DRM_FORMAT_XRGB8888: + format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; + break; + case DRM_FORMAT_ARGB8888: + format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; + break; + case DRM_FORMAT_BGRX8888: + format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; + break; + case DRM_FORMAT_BGRA8888: + format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; + break; + case DRM_FORMAT_RGBX8888: + format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; + break; + case DRM_FORMAT_RGBA8888: + format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; + break; + case DRM_FORMAT_XBGR8888: + format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; + break; + case DRM_FORMAT_ABGR8888: + format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; + break; +#else + case DRM_FORMAT_XRGB8888: + format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; + break; + case DRM_FORMAT_ARGB8888: + format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; + break; + case DRM_FORMAT_BGRX8888: + format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; + break; + case DRM_FORMAT_BGRA8888: + format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; + break; + case DRM_FORMAT_RGBX8888: + format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; + break; + case DRM_FORMAT_RGBA8888: + format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; + break; + case DRM_FORMAT_XBGR8888: + format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; + break; + case DRM_FORMAT_ABGR8888: + format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; + break; +#endif + default: + /* + * This should not happen, we handle everything listed + * in virtio_gpu_formats[]. + */ + format = 0; + break; + } + WARN_ON(format == 0); + return format; +} + static void virtio_gpu_plane_destroy(struct drm_plane *plane) { drm_plane_cleanup(plane);