From mboxrd@z Thu Jan 1 00:00:00 1970 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 DAFEEF532C5 for ; Tue, 24 Mar 2026 00:18:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 058A610E56F; Tue, 24 Mar 2026 00:18:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=collabora.com header.i=deborah.brouwer@collabora.com header.b="FG9/WLqQ"; dkim-atps=neutral Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) by gabe.freedesktop.org (Postfix) with ESMTPS id A53A310E464 for ; Tue, 24 Mar 2026 00:18:19 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; t=1774311496; cv=none; d=zohomail.com; s=zohoarc; b=fWeuLpGS7R1h+XRWbb3EvpbdbGtrJ5SM9BHJ9dW9F/z7+0IeUsMAle89jwC9rC2AqLkeBEY0THmxZJh/TgmfqoXtjU6F3EhVACJuQUUUzjgrkZC26R/rsKmIFIvTOFyQR0ofN2ISANN0Xs87Vda/yR17+A8wdlBtKMHX9QFSnN8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1774311496; h=Content-Type: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=BZb8QIRx44/ilYbS5qAz0VTwhN8BJ3suoOjGoNdases=; b=QrZ9QaJRqbAHEe6xT4yCeJ3jmwm4sKNkDi3N3hVi2V+gXPkifJ13m7vQMQg1g+6Ux2MrUVmLYPgpEXvdijrA4U03N64UJFLBmjUfa00GFazGXIo2MEAMBv5hSezsW3BuflFnihHpXwNYlxHC+IyNfUzc7oIBvQ8cynnPwl7nJDc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=deborah.brouwer@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1774311496; s=zohomail; d=collabora.com; i=deborah.brouwer@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=BZb8QIRx44/ilYbS5qAz0VTwhN8BJ3suoOjGoNdases=; b=FG9/WLqQDevyA93sY/hvuQj412ctvB9T6/hMFXAGix2w/SBIg/+q5P3TTkG6OUZK Ir4zJ5X+F/DSy4lhhLdjTb35201X54lzHMKNl8ahceA+dTx/BCSV5BIpcDccticE7+P rISw0sN5CpVT3/FDhYJQ9wPnIbnf2ui8TRJzc9IQ= Received: by mx.zohomail.com with SMTPS id 1774311494749290.23201100936217; Mon, 23 Mar 2026 17:18:14 -0700 (PDT) From: Deborah Brouwer Date: Mon, 23 Mar 2026 17:18:06 -0700 Subject: [PATCH v3 04/12] drm/tyr: Use register! macro for JOB_CONTROL MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260323-b4-tyr-use-register-macro-v3-v3-4-a87daf9e4701@collabora.com> References: <20260323-b4-tyr-use-register-macro-v3-v3-0-a87daf9e4701@collabora.com> In-Reply-To: <20260323-b4-tyr-use-register-macro-v3-v3-0-a87daf9e4701@collabora.com> To: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, Boqun Feng Cc: Danilo Krummrich , Alice Ryhl , Daniel Almeida , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Miguel Ojeda , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Steven Price , Boris Brezillon , Dirk Behme , Alexandre Courbot , Deborah Brouwer , Boqun Feng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3583; i=deborah.brouwer@collabora.com; h=from:subject:message-id; bh=ea9U4nLBHdPFka/eNcJuSDgiBbDOLnFdTTQrtQNPTqY=; b=owGbwMvMwCVWuULzOU9c7WvG02pJDJkHbzj8Ys70ndXanRYd26RZ5BDLy36kaBe3zOL1p6+d/ L/P/vGmjlIWBjEuBlkxRZaz9kY94lXvjXTn/2+GmcPKBDKEgYtTACbyMIDhf9jxbm3F8Jf3Zq50 Tjky88HM/XfPvdKc5bL872TjVyqzZXwZGba0hQd8OusmNM1GrDLxYB/HnYaZcTG1UbebQ4IDTf3 zeAE= X-Developer-Key: i=deborah.brouwer@collabora.com; a=openpgp; fpr=CD3F328C177AEF322D9FFF8379A829E70C5E7DEB 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Convert the JOB_CONTROL register definitions to use the `register!` macro. Using the `register!` macro allows us to replace manual bit masks and shifts with typed register and field accessors, which makes the code easier to read and avoids errors from bit manipulation. Co-developed-by: Daniel Almeida Signed-off-by: Daniel Almeida Reviewed-by: Daniel Almeida Signed-off-by: Deborah Brouwer --- drivers/gpu/drm/tyr/regs.rs | 58 ++++++++++++++++++++++++++++++++++++++------- 1 file changed, 50 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tyr/regs.rs b/drivers/gpu/drm/tyr/regs.rs index 5ba4919263af29c6e88435099cf801fa5874b117..bae3f917dd3ad3fe0dfd8425a119347f9d1ebbe8 100644 --- a/drivers/gpu/drm/tyr/regs.rs +++ b/drivers/gpu/drm/tyr/regs.rs @@ -28,7 +28,6 @@ #![allow(dead_code)] use kernel::{ - bits::bit_u32, device::{ Bound, Device, // @@ -787,14 +786,57 @@ fn from(status: McuStatus) -> Self { } } -pub(crate) const JOB_IRQ_RAWSTAT: Register<0x1000> = Register; -pub(crate) const JOB_IRQ_CLEAR: Register<0x1004> = Register; -pub(crate) const JOB_IRQ_MASK: Register<0x1008> = Register; -pub(crate) const JOB_IRQ_STAT: Register<0x100c> = Register; - -pub(crate) const JOB_IRQ_GLOBAL_IF: u32 = bit_u32(31); - pub(crate) const MMU_IRQ_RAWSTAT: Register<0x2000> = Register; pub(crate) const MMU_IRQ_CLEAR: Register<0x2004> = Register; pub(crate) const MMU_IRQ_MASK: Register<0x2008> = Register; pub(crate) const MMU_IRQ_STAT: Register<0x200c> = Register; + +/// These registers correspond to the JOB_CONTROL register page. +/// They are involved in communication between the firmware running on the MCU and the host. +pub(crate) mod job_control { + use kernel::register; + + register! { + /// Raw status of job interrupts. + /// + /// Write to this register to trigger these interrupts. + /// Writing a 1 to a bit forces that bit on. + pub(crate) JOB_IRQ_RAWSTAT(u32) @ 0x1000 { + /// CSG request. These bits indicate that CSGn requires attention from the host. + 30:0 csg; + /// GLB request. Indicates that the GLB interface requires attention from the host. + 31:31 glb; + } + + /// Clear job interrupts. Write only. + /// + /// Write a 1 to a bit to clear the corresponding bit in [`JOB_IRQ_RAWSTAT`]. + pub(crate) JOB_IRQ_CLEAR(u32) @ 0x1004 { + /// Clear CSG request interrupts. + 30:0 csg; + /// Clear GLB request interrupt. + 31:31 glb; + } + + /// Mask for job interrupts. + /// + /// Set each bit to 1 to enable the corresponding interrupt source or to 0 to disable it. + pub(crate) JOB_IRQ_MASK(u32) @ 0x1008 { + /// Enable CSG request interrupts. + 30:0 csg; + /// Enable GLB request interrupt. + 31:31 glb; + } + + /// Active job interrupts. Read only. + /// + /// This register contains the result of ANDing together [`JOB_IRQ_RAWSTAT`] and + /// [`JOB_IRQ_MASK`]. + pub(crate) JOB_IRQ_STATUS(u32) @ 0x100c { + /// CSG request interrupt status. + 30:0 csg; + /// GLB request interrupt status. + 31:31 glb; + } + } +} -- 2.52.0