From patchwork Tue Mar 31 15:53:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11468001 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 749CE1668 for ; Tue, 31 Mar 2020 15:53:26 +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 5CF3320714 for ; Tue, 31 Mar 2020 15:53:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5CF3320714 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 7D09C6E854; Tue, 31 Mar 2020 15:53:24 +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 893646E32F for ; Tue, 31 Mar 2020 15:53:17 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id 9A869296BED From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm/core: Use proper debugging macro Date: Tue, 31 Mar 2020 17:53:07 +0200 Message-Id: <20200331155308.6345-2-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200331155308.6345-1-andrzej.p@collabora.com> References: <20200331155308.6345-1-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, Thomas Zimmermann , David Airlie , Liviu Dudau , Sandy Huang , James Wang , Mihail Atanassov MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use drm_dbg_kms() instead of DRM_DEBUG_KMS. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Daniel Vetter --- drivers/gpu/drm/drm_gem_framebuffer_helper.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 7e3982c36baa..6fb1841fa71c 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -331,9 +331,9 @@ static int drm_gem_afbc_min_size(struct drm_device *dev, case AFBC_FORMAT_MOD_BLOCK_SIZE_64x4: case AFBC_FORMAT_MOD_BLOCK_SIZE_32x8_64x4: default: - DRM_DEBUG_KMS("Invalid AFBC_FORMAT_MOD_BLOCK_SIZE: %lld.\n", - mode_cmd->modifier[0] - & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK); + drm_dbg_kms(dev, "Invalid AFBC_FORMAT_MOD_BLOCK_SIZE: %lld.\n", + mode_cmd->modifier[0] + & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK); return -EINVAL; } From patchwork Tue Mar 31 15:53:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11468003 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 118101668 for ; Tue, 31 Mar 2020 15:53:29 +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 EDD4420CC7 for ; Tue, 31 Mar 2020 15:53:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDD4420CC7 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 AE8EB6E343; Tue, 31 Mar 2020 15:53:24 +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 66A936E343 for ; Tue, 31 Mar 2020 15:53:18 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id 848DB296BFC From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/2] drm/core: Calculate bpp in afbc helper Date: Tue, 31 Mar 2020 17:53:08 +0200 Message-Id: <20200331155308.6345-3-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200331155308.6345-1-andrzej.p@collabora.com> References: <20200331155308.6345-1-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, Thomas Zimmermann , David Airlie , Liviu Dudau , Sandy Huang , James Wang , Mihail Atanassov MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Some drivers (komeda, malidp) don't set anything in cpp. If that is the case the right value can be inferred from the format. Then the "bpp" member can be eliminated from struct drm_afbc_framebuffer. Signed-off-by: Andrzej Pietrasiewicz Acked-by: Daniel Vetter --- Documentation/gpu/todo.rst | 15 -------- drivers/gpu/drm/drm_gem_framebuffer_helper.c | 39 ++++++++++++++++---- include/drm/drm_framebuffer.h | 7 ---- 3 files changed, 32 insertions(+), 29 deletions(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 37a3a023c114..439656f55c5d 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -404,21 +404,6 @@ Contact: Laurent Pinchart, respective driver maintainers Level: Intermediate -Encode cpp properly in malidp ------------------------------ - -cpp (chars per pixel) is not encoded properly in malidp, zero is -used instead. afbc implementation needs bpp or cpp, but if it is -zero it needs to be provided elsewhere, and so the bpp field exists -in struct drm_afbc_framebuffer. - -Properly encode cpp in malidp and remove the bpp field in struct -drm_afbc_framebuffer. - -Contact: malidp maintainers - -Level: Intermediate - Core refactorings ================= diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 6fb1841fa71c..cac15294aef6 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -309,11 +309,37 @@ drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, } EXPORT_SYMBOL_GPL(drm_gem_fb_create_with_dirty); +static __u32 drm_gem_afbc_get_bpp(struct drm_device *dev, + const struct drm_mode_fb_cmd2 *mode_cmd) +{ + const struct drm_format_info *info; + + info = drm_get_format_info(dev, mode_cmd); + + /* use whatever a driver has set */ + if (info->cpp[0]) + return info->cpp[0] * 8; + + /* guess otherwise */ + switch (info->format) { + case DRM_FORMAT_YUV420_8BIT: + return 12; + case DRM_FORMAT_YUV420_10BIT: + return 15; + case DRM_FORMAT_VUY101010: + return 30; + default: + break; + } + + /* all attempts failed */ + return 0; +} + static int drm_gem_afbc_min_size(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_afbc_framebuffer *afbc_fb) { - const struct drm_format_info *info; __u32 n_blocks, w_alignment, h_alignment, hdr_alignment; /* remove bpp when all users properly encode cpp in drm_format_info */ __u32 bpp; @@ -351,12 +377,11 @@ static int drm_gem_afbc_min_size(struct drm_device *dev, afbc_fb->aligned_height = ALIGN(mode_cmd->height, h_alignment); afbc_fb->offset = mode_cmd->offsets[0]; - info = drm_get_format_info(dev, mode_cmd); - /* - * Change to always using info->cpp[0] - * when all users properly encode it - */ - bpp = info->cpp[0] ? info->cpp[0] * 8 : afbc_fb->bpp; + bpp = drm_gem_afbc_get_bpp(dev, mode_cmd); + if (!bpp) { + drm_dbg_kms(dev, "Invalid AFBC bpp value: %d\n", bpp); + return -EINVAL; + } n_blocks = (afbc_fb->aligned_width * afbc_fb->aligned_height) / AFBC_SUPERBLOCK_PIXELS; diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index b53c0332f040..be658ebbec72 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -331,13 +331,6 @@ struct drm_afbc_framebuffer { * @afbc_size: minimum size of afbc buffer */ u32 afbc_size; - /** - * @bpp: bpp value for this afbc buffer - * To be removed when users such as malidp - * properly store the cpp in drm_format_info. - * New users should not start using this field. - */ - u32 bpp; }; #define fb_to_afbc_fb(x) container_of(x, struct drm_afbc_framebuffer, base)