From patchwork Thu Mar 6 08:05:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 14003965 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E51861DDC1A; Thu, 6 Mar 2025 08:07:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741248432; cv=pass; b=Ioy9RKmLCMeV64eMBQqbve+apRIeAUY9Qeq2pKX2VeD5159ev9+MqFNyEFRBaLQn6jf06V7xbdG865rJsVOLRtl+qW3K4VSqg2WmGV2OywPcRqp6FmGw5oNvA2xNiiedydtBrZdC6eSrhiqHWdfV6QyJjdfI2M28X8QXh4IItqY= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741248432; c=relaxed/simple; bh=bXOVbMc53/iHjNxOayA7gUsgrF2slBoIlqdrCBXwXGY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WX3QjXOrRwxfPYEHkulCjmXHnbVkNWmFHFR5r4IAh2koIA27lnabaGXS9eMlq/glT2OtwcKI3HhKpqxKEXSQcLHzEIRYo7IxVwJmB9j4ZUp9WRU0sOKjrAQ6DgzvC0N3wljpWb+kQuQkBN+o0wIobztxQpE5MIPyBhX0Fff7YNA= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b=AQfvAzEn; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b="AQfvAzEn" ARC-Seal: i=1; a=rsa-sha256; t=1741248403; cv=none; d=zohomail.com; s=zohoarc; b=QVijENwYyr5utMB2yus9zbeRHi3GT24Lp5nxeIe6DlV4umTWmitkjSa5LRTFwC4r9n5maRBY1SkDj3KjK1yOjtjdF/L7bmIARpP2IWreeHGmek14hbCpS7MVtQGh/EO+ZxJOKvDwRJHAX2fS7T1Dk2ryS5Pht+XGGN21rbDIWz4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1741248403; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=whersDX4DEkG04Z8xgeBcBNQwsmhyrxWaqfS9ESwEKg=; b=X2HS75TtQ+mKwItAj/LkGMkPGPga42Rr20KjMoKCK9bn1dFcqtPxxLteEJxoIFDbEIjacoAX9QrbVbEWyFxIqnEkC0cUenHNQC+9CSi9jiYpmZZcJqt7mOLffPkFDeNbOe5AxIbXZeIGmNdBeb/Qux9F1R6rt5ENwDU7phV6tJ4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1741248403; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To; bh=whersDX4DEkG04Z8xgeBcBNQwsmhyrxWaqfS9ESwEKg=; b=AQfvAzEnmiNarr2We7sc3PQ63m5qMSFHYk3ovzhPaMFLywIrVCo3l9Do6eIl0olc CnWGAv6w8wQD7lX/HVSoKuJydFI7jZqd2aUSLHRKkLClhu5BzBRpYG9tg50pRykt+as hA+1taNNwusHkXU2NdRbyjnCm0GCrsClndJfUQ20= Received: by mx.zohomail.com with SMTPS id 1741248402849409.8127398309143; Thu, 6 Mar 2025 00:06:42 -0800 (PST) From: Dmitry Osipenko To: Shreeya Patel , Heiko Stuebner , Mauro Carvalho Chehab , Hans Verkuil , Rob Herring , Krzysztof Kozlowski , Conor Dooley , jose.abreu@synopsys.com, nelson.costa@synopsys.com, shawn.wen@rock-chips.com, nicolas.dufresne@collabora.com, Sebastian Reichel Cc: kernel@collabora.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v1 3/3] media: platform: synopsys: hdmirx: Optimize struct snps_hdmirx_dev Date: Thu, 6 Mar 2025 11:05:33 +0300 Message-ID: <20250306080533.294964-4-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250306080533.294964-1-dmitry.osipenko@collabora.com> References: <20250306080533.294964-1-dmitry.osipenko@collabora.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ZohoMailClient: External Move cached EDID that takes 512 bytes to the bottom of struct snps_hdmirx_dev to improve CPU's cache locality of the struct. Signed-off-by: Dmitry Osipenko --- drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c index 981ab96cda3c..4d42da7255f3 100644 --- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c +++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c @@ -154,8 +154,8 @@ struct snps_hdmirx_dev { u32 edid_blocks_written; u32 cur_fmt_fourcc; u32 color_depth; - u8 edid[EDID_NUM_BLOCKS_MAX * EDID_BLOCK_SIZE]; spinlock_t rst_lock; /* to lock register access */ + u8 edid[EDID_NUM_BLOCKS_MAX * EDID_BLOCK_SIZE]; }; static const struct v4l2_dv_timings cea640x480 = V4L2_DV_BT_CEA_640X480P59_94;