From patchwork Thu Jul 2 11:50:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11638615 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 D3EA2739 for ; Thu, 2 Jul 2020 11:50:49 +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 BAC0F2070C for ; Thu, 2 Jul 2020 11:50:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BAC0F2070C 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 3E3D06EACD; Thu, 2 Jul 2020 11:50:37 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 375D96EACD for ; Thu, 2 Jul 2020 11:50:35 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id D833EBD93; Thu, 2 Jul 2020 11:50:32 +0000 (UTC) From: Thomas Zimmermann To: airlied@redhat.com, daniel@ffwll.ch, noralf@tronnes.org, kraxel@redhat.com, emil.l.velikov@gmail.com, sam@ravnborg.org, yc_chen@aspeedtech.com Subject: [PATCH v2 10/14] drm/ast: Managed cursor release Date: Thu, 2 Jul 2020 13:50:25 +0200 Message-Id: <20200702115029.5281-11-tzimmermann@suse.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200702115029.5281-1-tzimmermann@suse.de> References: <20200702115029.5281-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" Register a release function to finalize cursors. The _fini() function gets un-exported from the source file. The function ast_mode_fini() is now empty and will be removed by a later patch. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/ast/ast_cursor.c | 38 ++++++++++++++++++-------------- drivers/gpu/drm/ast/ast_drv.h | 1 - drivers/gpu/drm/ast/ast_mode.c | 3 --- 3 files changed, 22 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c index 35680402e410..acf0d23514e8 100644 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ b/drivers/gpu/drm/ast/ast_cursor.c @@ -28,9 +28,30 @@ */ #include +#include #include "ast_drv.h" +static void ast_cursor_fini(struct ast_private *ast) +{ + size_t i; + struct drm_gem_vram_object *gbo; + + for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) { + gbo = ast->cursor.gbo[i]; + drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]); + drm_gem_vram_unpin(gbo); + drm_gem_vram_put(gbo); + } +} + +static void ast_cursor_release(struct drm_device *dev, void *ptr) +{ + struct ast_private *ast = dev->dev_private; + + ast_cursor_fini(ast); +} + /* * Allocate cursor BOs and pins them at the end of VRAM. */ @@ -68,7 +89,7 @@ int ast_cursor_init(struct ast_private *ast) ast->cursor.vaddr[i] = vaddr; } - return 0; + return drmm_add_action_or_reset(dev, ast_cursor_release, NULL); err_drm_gem_vram_put: while (i) { @@ -77,25 +98,10 @@ int ast_cursor_init(struct ast_private *ast) drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]); drm_gem_vram_unpin(gbo); drm_gem_vram_put(gbo); - ast->cursor.gbo[i] = NULL; - ast->cursor.vaddr[i] = NULL; } return ret; } -void ast_cursor_fini(struct ast_private *ast) -{ - size_t i; - struct drm_gem_vram_object *gbo; - - for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) { - gbo = ast->cursor.gbo[i]; - drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]); - drm_gem_vram_unpin(gbo); - drm_gem_vram_put(gbo); - } -} - static void update_cursor_image(u8 __iomem *dst, const u8 *src, int width, int height) { union { diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index f465e0c0984b..ea4de3dce2c4 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -317,7 +317,6 @@ void ast_release_firmware(struct drm_device *dev); /* ast_cursor.c */ int ast_cursor_init(struct ast_private *ast); -void ast_cursor_fini(struct ast_private *ast); int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb); void ast_cursor_page_flip(struct ast_private *ast); void ast_cursor_show(struct ast_private *ast, int x, int y, diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 8fdc46401814..4724a38c001a 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1108,9 +1108,6 @@ int ast_mode_init(struct drm_device *dev) void ast_mode_fini(struct drm_device *dev) { - struct ast_private *ast = to_ast_private(dev); - - ast_cursor_fini(ast); } static int get_clock(void *i2c_priv)