From patchwork Tue Mar 3 12:01:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11417837 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 6FEEF92A for ; Tue, 3 Mar 2020 12:01:58 +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 587282073B for ; Tue, 3 Mar 2020 12:01:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 587282073B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com 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 5A9B56E99C; Tue, 3 Mar 2020 12:01:52 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1E8E66E855 for ; Tue, 3 Mar 2020 12:01:48 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id C2A35292B57 From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCHv6 5/6] drm/arm/malidp: Switch to afbc helpers Date: Tue, 3 Mar 2020 13:01:35 +0100 Message-Id: <20200303120136.18294-6-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200303120136.18294-1-andrzej.p@collabora.com> References: <20200303120136.18294-1-andrzej.p@collabora.com> 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: Ayan Halder , kernel@collabora.com, David Airlie , Liviu Dudau , Sandy Huang , Andrzej Pietrasiewicz , James Wang , Mihail Atanassov , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use available afbc helpers. Signed-off-by: Andrzej Pietrasiewicz --- drivers/gpu/drm/arm/malidp_drv.c | 44 +++----------------------------- 1 file changed, 4 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index c076d0fd5b28..d50b246ce42b 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -291,12 +291,8 @@ malidp_fb_create(struct drm_device *dev, struct drm_file *file, return ERR_PTR(-ENOMEM); } - if (mode_cmd->modifier[0]) { - int n_superblocks = 0; + if (drm_is_afbc(mode_cmd->modifier[0])) { const struct drm_format_info *info; - struct drm_gem_object *objs = NULL; - u32 afbc_superblock_size = 0, afbc_superblock_height = 0; - u32 afbc_superblock_width = 0, afbc_size = 0; int bpp = 0; if (malidp_format_mod_supported(dev, mode_cmd->pixel_format, @@ -320,32 +316,9 @@ malidp_fb_create(struct drm_device *dev, struct drm_file *file, goto free_fb; } - switch (mode_cmd->modifier[0] & AFBC_SIZE_MASK) { - case AFBC_SIZE_16X16: - afbc_superblock_height = 16; - afbc_superblock_width = 16; - break; - default: - DRM_DEBUG_KMS("AFBC superblock size is not supported\n"); - goto free_fb; - } - info = drm_get_format_info(dev, mode_cmd); - - n_superblocks = (mode_cmd->width / afbc_superblock_width) * - (mode_cmd->height / afbc_superblock_height); - bpp = malidp_format_get_bpp(info->format); - afbc_superblock_size = - (bpp * afbc_superblock_width * afbc_superblock_height) - / BITS_PER_BYTE; - - afbc_size = ALIGN(n_superblocks * AFBC_HEADER_SIZE, - AFBC_SUPERBLK_ALIGNMENT); - afbc_size += n_superblocks - * ALIGN(afbc_superblock_size, AFBC_SUPERBLK_ALIGNMENT); - if ((mode_cmd->width * bpp) != (mode_cmd->pitches[0] * BITS_PER_BYTE)) { DRM_DEBUG_KMS("Invalid value of (pitch * BITS_PER_BYTE) (=%u) " @@ -355,20 +328,11 @@ malidp_fb_create(struct drm_device *dev, struct drm_file *file, goto free_fb; } - objs = drm_gem_object_lookup(file, mode_cmd->handles[0]); - if (!objs) { - DRM_DEBUG_KMS("Failed to lookup GEM object\n"); - goto free_fb; - } + /* eliminate when cpp is properly encoded in drm_format_info */ + afbc_fb->bpp = bpp; - if (objs->size < afbc_size) { - DRM_DEBUG_KMS("buffer size (%zu) too small for AFBC buffer size = %u\n", - objs->size, afbc_size); - drm_gem_object_put_unlocked(objs); + if (drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb)) goto free_fb; - } - - drm_gem_object_put_unlocked(objs); } return ret;