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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8E6ABC43217 for ; Mon, 7 Mar 2022 20:53:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A21B10E24E; Mon, 7 Mar 2022 20:53:38 +0000 (UTC) Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E53110E24E for ; Mon, 7 Mar 2022 20:53:34 +0000 (UTC) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:6100:2d37:4115:c358]) by laurent.telenet-ops.be with bizsmtp id 3YtW2700C1Yj8bA01YtW0X; Mon, 07 Mar 2022 21:53:34 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nRKLZ-0036Qg-DF; Mon, 07 Mar 2022 21:52:49 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1nRKLX-0034ha-Uq; Mon, 07 Mar 2022 21:52:47 +0100 From: Geert Uytterhoeven To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Javier Martinez Canillas , Sam Ravnborg , Helge Deller Subject: [PATCH v2 04/10] drm/framebuffer: Use actual bpp for DRM_IOCTL_MODE_GETFB Date: Mon, 7 Mar 2022 21:52:39 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: linux-fbdev@vger.kernel.org, Geert Uytterhoeven , linux-m68k@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When userspace queries the properties of a frame buffer, the number of bits per pixel is derived from the deprecated drm_format_info.cpp[] field, which does not take into account block sizes. Fix this by using the actual number of bits per pixel instead. Signed-off-by: Geert Uytterhoeven --- v2: - No changes. --- drivers/gpu/drm/drm_framebuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 07f5abc875e97b96..4b9d7b01cb99c03d 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev, r->height = fb->height; r->width = fb->width; r->depth = fb->format->depth; - r->bpp = fb->format->cpp[0] * 8; + r->bpp = drm_format_info_bpp(fb->format, 0); r->pitch = fb->pitches[0]; /* GET_FB() is an unprivileged ioctl so we must not return a -- 2.25.1 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1F84C433EF for ; Mon, 7 Mar 2022 20:54:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245474AbiCGUzp (ORCPT ); Mon, 7 Mar 2022 15:55:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239402AbiCGUzD (ORCPT ); Mon, 7 Mar 2022 15:55:03 -0500 Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07A0F33E34 for ; Mon, 7 Mar 2022 12:53:35 -0800 (PST) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:6100:2d37:4115:c358]) by laurent.telenet-ops.be with bizsmtp id 3YtW2700C1Yj8bA01YtW0X; Mon, 07 Mar 2022 21:53:34 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nRKLZ-0036Qg-DF; Mon, 07 Mar 2022 21:52:49 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1nRKLX-0034ha-Uq; Mon, 07 Mar 2022 21:52:47 +0100 From: Geert Uytterhoeven To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Javier Martinez Canillas , Sam Ravnborg , Helge Deller Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 04/10] drm/framebuffer: Use actual bpp for DRM_IOCTL_MODE_GETFB Date: Mon, 7 Mar 2022 21:52:39 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When userspace queries the properties of a frame buffer, the number of bits per pixel is derived from the deprecated drm_format_info.cpp[] field, which does not take into account block sizes. Fix this by using the actual number of bits per pixel instead. Signed-off-by: Geert Uytterhoeven --- v2: - No changes. --- drivers/gpu/drm/drm_framebuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 07f5abc875e97b96..4b9d7b01cb99c03d 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev, r->height = fb->height; r->width = fb->width; r->depth = fb->format->depth; - r->bpp = fb->format->cpp[0] * 8; + r->bpp = drm_format_info_bpp(fb->format, 0); r->pitch = fb->pitches[0]; /* GET_FB() is an unprivileged ioctl so we must not return a -- 2.25.1