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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A9373FF885D for ; Tue, 28 Apr 2026 09:01:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/iGNZOaGjy1qh6F0wL0j7OfyFVmfscVI6Fs3aKzTD0k=; b=Hcx2RQEygKEbkfxDHBHi3tjteR Rcj2AuVPTVByu0b7Eg4fbu5134c3iOtdPKH1XGuAML4y0fo+YAuMVhi4Eehs3xgfoEiIm5J4RQ/pt +vYHeMvI5X7KJL//6ci9seDepXP5xxUARFke8zIpnNgdftXDO924cBY2L2DluHXPxwif+TPZkinVd wpnIfxPc/vSVXXMOs+/lhA1JlphTs/3WsrR1m9+MHO6UciQkvxeVFfvGbs5joamQ6Xv9gLDUStC4i AVbpjlRSq9HEQOIMuEty9l9h7BuzrbJi62S7w8RvqTseBeONjWnSF4mGLccf3zF+HP+Qu9wvA9J9w iNvX5nsQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHeJZ-00000000xRR-21KA; Tue, 28 Apr 2026 09:01:09 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHeJS-00000000xOY-36g8 for linux-arm-kernel@lists.infradead.org; Tue, 28 Apr 2026 09:01:07 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=peter.mobile.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wHeJJ-0004Lz-OC; Tue, 28 Apr 2026 11:00:53 +0200 From: =?utf-8?q?Sven_P=C3=BCschel?= Date: Tue, 28 Apr 2026 11:00:57 +0200 Subject: [PATCH v5 22/29] media: rockchip: rga: share the interrupt when an external iommu is used MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260428-spu-rga3-v5-22-eb7f5d019d86@pengutronix.de> References: <20260428-spu-rga3-v5-0-eb7f5d019d86@pengutronix.de> In-Reply-To: <20260428-spu-rga3-v5-0-eb7f5d019d86@pengutronix.de> To: Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, nicolas@ndufresne.ca, sebastian.reichel@collabora.com, =?utf-8?q?Sven_P=C3=BCschel?= , Michael Olbrich , Nicolas Dufresne X-Mailer: b4 0.15.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.pueschel@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260428_020102_782398_14FF3155 X-CRM114-Status: GOOD ( 12.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Michael Olbrich The RGA3 and the corresponding iommu share the interrupt. So in that case, request a shared interrupt so that the iommu driver can request it as well. Signed-off-by: Michael Olbrich Reviewed-by: Nicolas Dufresne Signed-off-by: Sven Püschel --- drivers/media/platform/rockchip/rga/rga.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 5bdc8dc51ab68..eb7b211a99e66 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -761,7 +761,8 @@ static int rga_probe(struct platform_device *pdev) goto err_put_clk; } - ret = devm_request_irq(rga->dev, irq, rga_isr, 0, + ret = devm_request_irq(rga->dev, irq, rga_isr, + rga_has_internal_iommu(rga) ? 0 : IRQF_SHARED, dev_name(rga->dev), rga); if (ret < 0) { dev_err(rga->dev, "failed to request irq\n"); -- 2.54.0