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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 1431CC433DF for ; Thu, 2 Jul 2020 11:50:57 +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 E6CF12070C for ; Thu, 2 Jul 2020 11:50:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6CF12070C 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 8049D6EAD9; Thu, 2 Jul 2020 11:50:39 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8ED516EAD0 for ; Thu, 2 Jul 2020 11:50:34 +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 1F5E6BD82; 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 05/14] drm/ast: Move cursor pageflip into helper Date: Thu, 2 Jul 2020 13:50:20 +0200 Message-Id: <20200702115029.5281-6-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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The new helper ast_cursor_page_flip() switches the cursor's front and back BOs. This simplifies the cursor plane's update helper. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/ast/ast_cursor.c | 20 +++++++++++++++++++- drivers/gpu/drm/ast/ast_drv.h | 2 +- drivers/gpu/drm/ast/ast_mode.c | 12 +----------- 3 files changed, 21 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c index 7474baddf048..815d95b2f392 100644 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ b/drivers/gpu/drm/ast/ast_cursor.c @@ -198,7 +198,7 @@ int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb) return ret; } -void ast_cursor_set_base(struct ast_private *ast, u64 address) +static void ast_cursor_set_base(struct ast_private *ast, u64 address) { u8 addr0 = (address >> 3) & 0xff; u8 addr1 = (address >> 11) & 0xff; @@ -209,6 +209,24 @@ void ast_cursor_set_base(struct ast_private *ast, u64 address) ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2); } +void ast_cursor_page_flip(struct ast_private *ast) +{ + struct drm_device *dev = ast->dev; + struct drm_gem_vram_object *gbo; + s64 off; + + gbo = ast->cursor.gbo[ast->cursor.next_index]; + + off = drm_gem_vram_offset(gbo); + if (drm_WARN_ON_ONCE(dev, off < 0)) + return; /* Bug: we didn't pin the cursor HW BO to VRAM. */ + + ast_cursor_set_base(ast, off); + + ++ast->cursor.next_index; + ast->cursor.next_index %= ARRAY_SIZE(ast->cursor.gbo); +} + int ast_cursor_move(struct drm_crtc *crtc, int x, int y) { struct ast_crtc *ast_crtc = to_ast_crtc(crtc); diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 9bc1bb76ec91..e973c1ab96cb 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -319,7 +319,7 @@ void ast_release_firmware(struct drm_device *dev); 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_set_base(struct ast_private *ast, u64 address); +void ast_cursor_page_flip(struct ast_private *ast); int ast_cursor_move(struct drm_crtc *crtc, int x, int y); #endif diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 701211050832..32365f16c78c 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -660,14 +660,11 @@ static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct drm_device *dev = plane->dev; struct drm_plane_state *state = plane->state; struct drm_crtc *crtc = state->crtc; struct drm_framebuffer *fb = state->fb; struct ast_private *ast = to_ast_private(plane->dev); struct ast_crtc *ast_crtc = to_ast_crtc(crtc); - struct drm_gem_vram_object *gbo; - s64 off; u8 jreg; ast_crtc->offset_x = AST_MAX_HWC_WIDTH - fb->width; @@ -675,14 +672,7 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, if (state->fb != old_state->fb) { /* A new cursor image was installed. */ - gbo = ast->cursor.gbo[ast->cursor.next_index]; - off = drm_gem_vram_offset(gbo); - if (drm_WARN_ON_ONCE(dev, off < 0)) - return; /* Bug: we didn't pin cursor HW BO to VRAM. */ - ast_cursor_set_base(ast, off); - - ++ast->cursor.next_index; - ast->cursor.next_index %= ARRAY_SIZE(ast->cursor.gbo); + ast_cursor_page_flip(ast); } ast_cursor_move(crtc, state->crtc_x, state->crtc_y); -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel