From nobody Mon Feb 9 11:47:10 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 BC34E3A1E86 for ; Thu, 15 Jan 2026 16:25:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768494308; cv=none; b=M8G4Eugr+iFqr4FJjsuIGzTFRWNsfb/Da2IB3CkYG+yGmI/y26oMjX4aY8CoKttd1kQXoQlroAcEYDmhthcmJdOVP2n0ZIFxwqh0uV424TckPSZ7yyZWkXtM1ztBHu/fX0k2NVqFTjDqPk1MJK7/UNPHgQtUEWA4CRDgJyMX+GM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768494308; c=relaxed/simple; bh=/CCrYh7W0suAYtv3OX70FqKaBFbQbCECSAbjQPVaNzE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pD3u7ZGrNV1j9DDNlhtWOFi4xNTdY0SygZuEUPtLhDrScba87Z2sequAiDov5t9kVF1/yUtI+B1VbvfduKWYTh+7I2SWyvX3B4IEE2pNGsQxhPpRc+x9wD2v9UWUF82yl5o+BvT2I4c5OmpilB6E2dRaVkbROQYrTnQOuE76Rqg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=lPB2L/bn; arc=none smtp.client-ip=148.251.105.195 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 (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="lPB2L/bn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1768494305; bh=/CCrYh7W0suAYtv3OX70FqKaBFbQbCECSAbjQPVaNzE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=lPB2L/bnwttiLDcMPaDdYqjIwP+58KHPNjI1HKQSw23LRmbm3+sdU9mUdJCyYMvvu 8Uz8Who5NCISaIEIJREP1cuV4hLZ9gHkDAle58yEc4whGF7ZRwW8FMzEnWgXMvZDXG wAb0XOetcMxGFh5WKNwnoXFdJQP5gDtuq4BDji50ujakd7BGvIdEaqqcl3TnW0ztGZ z2HoX47znIOcu90MWsVk0bHpwFTYR2ej92wZZ6CREzx6vJJO3wy99vWNq45b+rUNF1 DyTAgh+OypfCB2k3fMFyEeR2DKOH4Ls+Pq79SH7ZP9uj9yjHfsmGFR0LkVXMnqPcMU tKmUahKaZGqnw== Received: from localhost (unknown [82.79.138.145]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 1441917E0CF3; Thu, 15 Jan 2026 17:25:05 +0100 (CET) From: Cristian Ciocaltea Date: Thu, 15 Jan 2026 18:24:44 +0200 Subject: [PATCH 2/2] drm/rockchip: dw_hdmi_qp: Optimize RK3588 HPD interrupt handling Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260115-dw-hdmi-qp-hpd-v1-2-e59c166eaa65@collabora.com> References: <20260115-dw-hdmi-qp-hpd-v1-0-e59c166eaa65@collabora.com> In-Reply-To: <20260115-dw-hdmi-qp-hpd-v1-0-e59c166eaa65@collabora.com> To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 The threaded interrupt handler on RK3588 checks HPD IRQ status before deciding to continue with interrupt clearing and unmasking. However, this is not really necessary, since the hard interrupt handler already performs the very same verification before waking the handler thread. Get rid of the redundant verification of the HPD interrupt status in the threaded interrupt handler. Signed-off-by: Cristian Ciocaltea --- drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/d= rm/rockchip/dw_hdmi_qp-rockchip.c index 33b0f032258a..1a09bcc96c3e 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c @@ -315,11 +315,7 @@ static irqreturn_t dw_hdmi_qp_rk3588_hardirq(int irq, = void *dev_id) static irqreturn_t dw_hdmi_qp_rk3588_irq(int irq, void *dev_id) { struct rockchip_hdmi_qp *hdmi =3D dev_id; - u32 intr_stat, val; - - regmap_read(hdmi->regmap, RK3588_GRF_SOC_STATUS1, &intr_stat); - if (!intr_stat) - return IRQ_NONE; + u32 val; =20 if (hdmi->port_id) val =3D FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_CLR, 1); --=20 2.52.0