From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC9773AC0E7 for ; Mon, 13 Apr 2026 08:50:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776070246; cv=none; b=Eovd6mMkrFB1pJR4KYhTq8slex27dHRsFiVbuVMpz+3yeVXR7JtH+0EQNgZ9ZqA+KXRadk+pXBXDkOcjq/VYqd5dZIclbd6yLiIb3F8VeGCsxWjv9JPUvmgZQt1lTYKLYpEa+cggpY+EKiTWQ6ReBQHlTdtbT4DRbE6yeePesrM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776070246; c=relaxed/simple; bh=+8zVc7XeCmEWCG9iS/1CHIBIFysf8UoUorNJE+/jk3Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lkMZZ+syd8cmQJJrroTPmq5Ril9xI2iKmaPUK2JyZY1g+sFXSAL6LjJZ6ybPWRxw8snPMS9Hq8IxokywkUoiZndGMKV0Ho0rARZBF9x/Jh6r/u2h+V+OOcUn++JRi61CNkj/Rdek14BPMRKIuamT56Zn4sF5LqlPrvJ921O3uAQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=2USwD/Aj; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=HBtmxuIE; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=2USwD/Aj; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=HBtmxuIE; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="2USwD/Aj"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="HBtmxuIE"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="2USwD/Aj"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="HBtmxuIE" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 0C1555BE58; Mon, 13 Apr 2026 08:50:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1776070243; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KGwd68U7oimqTpcMpaDZUodLNkki910FwX/D8rzBTVA=; b=2USwD/Ajd0NM724jWYI+Ku8guMhqcsfx5D0Tg+9Br/r55aKYafifaij3fH3abrtGhYqH+9 HLu9pRMMoN8mldXze6YsAVOxKgnnaZfSgm10kjilYQIwIOjhFM4jNmfLrGrz0YHob2Tykx QsJmssObAL0E6xi9RESjmv0XXRw3p7w= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1776070243; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KGwd68U7oimqTpcMpaDZUodLNkki910FwX/D8rzBTVA=; b=HBtmxuIEbJGZWGoy3BBw5nwWB77Pn16fE5fOkJwcW+G1Vj3dhYIxJn3/Rys9iu3y4PVH35 Ibnxb4AUuzWJ0pCw== Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1776070243; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KGwd68U7oimqTpcMpaDZUodLNkki910FwX/D8rzBTVA=; b=2USwD/Ajd0NM724jWYI+Ku8guMhqcsfx5D0Tg+9Br/r55aKYafifaij3fH3abrtGhYqH+9 HLu9pRMMoN8mldXze6YsAVOxKgnnaZfSgm10kjilYQIwIOjhFM4jNmfLrGrz0YHob2Tykx QsJmssObAL0E6xi9RESjmv0XXRw3p7w= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1776070243; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KGwd68U7oimqTpcMpaDZUodLNkki910FwX/D8rzBTVA=; b=HBtmxuIEbJGZWGoy3BBw5nwWB77Pn16fE5fOkJwcW+G1Vj3dhYIxJn3/Rys9iu3y4PVH35 Ibnxb4AUuzWJ0pCw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 90B664ADCF; Mon, 13 Apr 2026 08:50:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 4AslIWKu3GkfKAAAD6G6ig (envelope-from ); Mon, 13 Apr 2026 08:50:42 +0000 From: Thomas Zimmermann To: xinliang.liu@linaro.org, tiantao6@hisilicon.com, kong.kongxinwei@hisilicon.com, sumit.semwal@linaro.org, yongqin.liu@linaro.org, jstultz@google.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann , Rongrong Zou , Sean Paul , Dmitry Baryshkov , Yongbang Shi , Baihan Li , stable@vger.kernel.org Subject: [PATCH 2/4] drm/hibmc: Fix list of formats on the primary plane Date: Mon, 13 Apr 2026 10:40:02 +0200 Message-ID: <20260413085037.17491-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260413085037.17491-1-tzimmermann@suse.de> References: <20260413085037.17491-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: -6.80 X-Spam-Level: X-Spamd-Result: default: False [-6.80 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid,suse.de:email]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_TWELVE(0.00)[18]; MIME_TRACE(0.00)[0:+]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_CC(0.00)[lists.freedesktop.org,suse.de,gmail.com,chromium.org,kernel.org,huawei.com,vger.kernel.org]; FREEMAIL_TO(0.00)[linaro.org,hisilicon.com,google.com,linux.intel.com,kernel.org,gmail.com,ffwll.ch]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Flag: NO Remove all formats from the primary plane that are unsupported for various reasons. * Formats with alpha channel: planes should not announce alpha channels unless they support transparency. There's no transparency support in the primary plane's implementation. * Formats with BGR order. The common format is in RGB channel order. There's no BGR support in the primary plane's implementation. * RGB888: atomic_update programs the format from cpp[0] * 8 / 16. For RGB888's cpp value of 3 this returns 1.5; rounded to 1. Programming the value of 1 to HIBMC_CRT_DISP_CTL_FORMAT sets up RGB565. Hence, the output is distorted. This can be tested by booting with video=1024x768-24. Removing all unsupported formats leaves XRGB8888 and RGB565. Both of which are supported and work correctly. Signed-off-by: Thomas Zimmermann Fixes: da52605eea8f ("drm/hisilicon/hibmc: Add support for display engine") Cc: Rongrong Zou Cc: Sean Paul Cc: Xinliang Liu Cc: Dmitry Baryshkov Cc: Yongbang Shi Cc: Baihan Li Cc: # v4.10+ --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index 8fa2a95bcdd1..c4f9ebd9250d 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -118,10 +118,8 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane, } static const u32 channel_formats1[] = { - DRM_FORMAT_RGB565, DRM_FORMAT_BGR565, DRM_FORMAT_RGB888, - DRM_FORMAT_BGR888, DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_BGRA8888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888 + DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB565, }; static const struct drm_plane_funcs hibmc_plane_funcs = { -- 2.53.0