From patchwork Tue May 17 11:33:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 12852315 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 C292FC433F5 for ; Tue, 17 May 2022 11:33:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 30C3910E11F; Tue, 17 May 2022 11:33:32 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by gabe.freedesktop.org (Postfix) with ESMTPS id CB2B810E06D for ; Tue, 17 May 2022 11:33:30 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 4D66C1F8F6; Tue, 17 May 2022 11:33:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1652787209; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Jduvk+DskBUd5qHjTj/Eo+onJdLTW07nVcN82R++30I=; b=HhkBl33+emAJcuGUEYYdo5wh/Gmofkw2NuPIFfwCvpUSfsFh3oDQN0Yj/g71N9tgdvRst/ AODIW9IXnOFKQ520Hesonu/N6KWIgmyxwIktc7NLaCIBxYj88OZ//e/IGcakpo23yiVSw0 9FERzfr+C9ZsvUxN/Xw986uyjADoN08= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1652787209; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Jduvk+DskBUd5qHjTj/Eo+onJdLTW07nVcN82R++30I=; b=aT5G9ItRetYEUyrVWSdkLt2v+g4fRCEqESwwnX2k9Birc/75S1PjSuG+MZWMZ8wUNR/JFE qzxHTnnfXvBIriBg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 1F38413AA2; Tue, 17 May 2022 11:33:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id cAevBgmIg2KqdQAAMHmgww (envelope-from ); Tue, 17 May 2022 11:33:29 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@linux.ie, mripard@kernel.org, maarten.lankhorst@linux.intel.com, javierm@redhat.com, noralf@tronnes.org, christian.koenig@amd.com Subject: [PATCH v2 4/5] drm/gem-vram: Ignore planes that are unused by framebuffer format Date: Tue, 17 May 2022 13:33:26 +0200 Message-Id: <20220517113327.26919-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220517113327.26919-1-tzimmermann@suse.de> References: <20220517113327.26919-1-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" Only handle color planes that exist in a framebuffer's color format. Ignore non-existing planes. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas Tested-by: Noralf Trønnes --- drivers/gpu/drm/drm_gem_vram_helper.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 566d139f0fa0..d607043716d3 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -667,17 +667,22 @@ int drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { - size_t i; + struct drm_framebuffer *fb = new_state->fb; struct drm_gem_vram_object *gbo; + struct drm_gem_object *obj; + unsigned int i; int ret; - if (!new_state->fb) + if (!fb) return 0; - for (i = 0; i < ARRAY_SIZE(new_state->fb->obj); ++i) { - if (!new_state->fb->obj[i]) - continue; - gbo = drm_gem_vram_of_gem(new_state->fb->obj[i]); + for (i = 0; i < fb->format->num_planes; ++i) { + obj = drm_gem_fb_get_obj(fb, i); + if (!obj) { + ret = -EINVAL; + goto err_drm_gem_vram_unpin; + } + gbo = drm_gem_vram_of_gem(obj); ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM); if (ret) goto err_drm_gem_vram_unpin; @@ -714,7 +719,7 @@ drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane, if (!fb) return; - __drm_gem_vram_plane_helper_cleanup_fb(plane, old_state, ARRAY_SIZE(fb->obj)); + __drm_gem_vram_plane_helper_cleanup_fb(plane, old_state, fb->format->num_planes); } EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);