From nobody Sat Oct 5 22:46:38 2024 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (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 4A715152166 for ; Thu, 25 Apr 2024 19:55:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714074921; cv=none; b=Ahj0eR0Is0cEsHTLhveW89aYSM0RIgF7C6j5x8wpqfv1X98qk43z4NjbzAY0p+n+m/5K5NmzSdkhIRpWEiHoJXLQ7krwbk1K2YsTFMrpkcH/spsbcGuwapJPGi/W1kzkEC4rVPo71RvtYizEOfJNo3QaqaqQqDp5m/H2QdySMl8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714074921; c=relaxed/simple; bh=Es8VWY69NJQ1IsR6Nu4K39ugmgFtBLIAeTWGEQ4G3J4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Ww3KOdS9CyEA1FetpbjcWHsasoddLYAud7Xg56liiTqODp5Xj1dFxBdkoM6k2sTsH5OYqZPh8U3/ubhhMRTDfkMz+iS58OKrageVh+px0C/geXALUIT5Qda1RFOJt9rEjeEqWVAzquk3GTV9g7LN+m6SX+brlfH8MhIohx4JPUE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Received: from i53875b01.versanet.de ([83.135.91.1] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1s05BX-0005vK-Kl; Thu, 25 Apr 2024 21:55:11 +0200 From: Heiko Stuebner To: heiko@sntech.de Cc: quentin.schulz@theobroma-systems.com, hjc@rock-chips.com, andy.yan@rock-chips.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Heiko Stuebner Subject: [PATCH 1/2] drm/rockchip: vop2: fix rk3588 dp+dsi maxclk verification Date: Thu, 25 Apr 2024 21:55:05 +0200 Message-Id: <20240425195506.2935955-2-heiko@sntech.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240425195506.2935955-1-heiko@sntech.de> References: <20240425195506.2935955-1-heiko@sntech.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Heiko Stuebner The clock is in Hz while the value checked against is in kHz, so actual frequencies will never be able to be below to max value. Fix this by specifying the max-value in Hz too. Fixes: 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588") Signed-off-by: Heiko Stuebner Reviewed-by: Quentin Schulz --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm= /rockchip/rockchip_drm_vop2.c index 9bee1fd88e6a2..523880a4e8e74 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1719,7 +1719,7 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_= video_port *vp, int id, else dclk_out_rate =3D v_pixclk >> 2; =20 - dclk_rate =3D rk3588_calc_dclk(dclk_out_rate, 600000); + dclk_rate =3D rk3588_calc_dclk(dclk_out_rate, 600000000); if (!dclk_rate) { drm_err(vop2->drm, "DP dclk_out_rate out of range, dclk_out_rate: %ld K= HZ\n", dclk_out_rate); @@ -1736,7 +1736,7 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_= video_port *vp, int id, * dclk_rate =3D N * dclk_core_rate N =3D (1,2,4 ), * we get a little factor here */ - dclk_rate =3D rk3588_calc_dclk(dclk_out_rate, 600000); + dclk_rate =3D rk3588_calc_dclk(dclk_out_rate, 600000000); if (!dclk_rate) { drm_err(vop2->drm, "MIPI dclk out of range, dclk_out_rate: %ld KHZ\n", dclk_out_rate); --=20 2.39.2