From patchwork Tue Nov 26 13:47:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11262445 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1868B14ED for ; Tue, 26 Nov 2019 13:47:33 +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 01F4D20727 for ; Tue, 26 Nov 2019 13:47:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 01F4D20727 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 186B7899F0; Tue, 26 Nov 2019 13:47:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 38D486E3EF for ; Tue, 26 Nov 2019 13:47:13 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1033BB276; Tue, 26 Nov 2019 13:47:11 +0000 (UTC) From: Thomas Zimmermann To: airlied@redhat.com, daniel@ffwll.ch, sam@ravnborg.org, kraxel@redhat.com, emil.velikov@collabora.com, noralf@tronnes.org, zboszor@pr.hu Subject: [PATCH 6/7] drm/udl: Remove struct udl_device.active_fb_16 Date: Tue, 26 Nov 2019 14:47:06 +0100 Message-Id: <20191126134707.22385-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191126134707.22385-1-tzimmermann@suse.de> References: <20191126134707.22385-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The udl driver stores the currently active framebuffer to know from where to accept damage updates. With the conversion to plane-state damage handling, this is not necessary any longer. The currently active framebuffer and damaged area are always stored in the plane state. Signed-off-by: Thomas Zimmermann Reviewed-by: Daniel Vetter --- drivers/gpu/drm/udl/udl_drv.h | 4 ---- drivers/gpu/drm/udl/udl_fb.c | 7 ------- drivers/gpu/drm/udl/udl_main.c | 3 --- drivers/gpu/drm/udl/udl_modeset.c | 9 --------- 4 files changed, 23 deletions(-) diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index c6fd5c08f5fc..e540f8e64aa1 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -55,10 +55,6 @@ struct udl_device { struct drm_simple_display_pipe display_pipe; - /* active framebuffer on the 16-bit channel */ - const struct drm_framebuffer *active_fb_16; - spinlock_t active_fb_16_lock; - struct mutex gem_lock; int sku_pixel_limit; diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index ed01ebaaf468..3d8cf674dfa5 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -76,13 +76,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, log_bpp = __ffs(fb->format->cpp[0]); - spin_lock(&udl->active_fb_16_lock); - if (udl->active_fb_16 != fb) { - spin_unlock(&udl->active_fb_16_lock); - return 0; - } - spin_unlock(&udl->active_fb_16_lock); - vaddr = drm_gem_shmem_vmap(fb->obj[0]); if (IS_ERR(vaddr)) { DRM_ERROR("failed to vmap fb\n"); diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index a23218fc7d8e..9b091b5b063e 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -317,9 +317,6 @@ int udl_init(struct udl_device *udl) DRM_DEBUG("\n"); - udl->active_fb_16 = NULL; - spin_lock_init(&udl->active_fb_16_lock); - mutex_init(&udl->gem_lock); if (!udl_parse_vendor_descriptor(dev, udl->udev)) { diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index aade61ad097b..83e80083e0b2 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -333,9 +333,6 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, wrptr = udl_dummy_render(wrptr); - spin_lock(&udl->active_fb_16_lock); - udl->active_fb_16 = fb; - spin_unlock(&udl->active_fb_16_lock); udl->mode_buf_len = wrptr - buf; udl_handle_damage(fb, 0, 0, fb->width, fb->height); @@ -363,16 +360,10 @@ static void udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_plane_state) { - struct drm_device *dev = pipe->crtc.dev; - struct udl_device *udl = dev->dev_private; struct drm_plane_state *state = pipe->plane.state; struct drm_framebuffer *fb = state->fb; struct drm_rect rect; - spin_lock(&udl->active_fb_16_lock); - udl->active_fb_16 = fb; - spin_unlock(&udl->active_fb_16_lock); - if (!fb) return;