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Thu, 04 Sep 2025 19:57:04 -0700 (PDT) Received: from localhost.localdomain ([2401:ce20:10::d4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-329e1c8e07bsm9428588a91.4.2025.09.04.19.56.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Sep 2025 19:57:04 -0700 (PDT) From: WeiHao Li To: heiko@sntech.de, robh@kernel.org Cc: hjc@rock-chips.com, andy.yan@rock-chips.com, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, WeiHao Li Subject: [PATCH v2 2/8] drm/rockchip: vop: add lut_size for RK3368 vop_data Date: Fri, 5 Sep 2025 10:56:26 +0800 Message-Id: <20250905025632.222422-3-cn.liweihao@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250905025632.222422-1-cn.liweihao@gmail.com> References: <20250905025632.222422-1-cn.liweihao@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250904_195705_502071_23CDE9AC X-CRM114-Status: GOOD ( 10.21 ) 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 VOP driver need a correct lut_size to work normally. According to rockchip downstream kernel source [1], the lut_size is 0x400. [1] https://github.com/rockchip-linux/kernel/blob/develop-4.4/arch/arm64/boot/dts/rockchip/rk3368.dtsi#L1497 Signed-off-by: WeiHao Li --- drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index d1f788763..219f8c2fa 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -880,6 +880,7 @@ static const struct vop_data rk3368_vop = { .win = rk3368_vop_win_data, .win_size = ARRAY_SIZE(rk3368_vop_win_data), .max_output = { 4096, 2160 }, + .lut_size = 1024, }; static const struct vop_intr rk3366_vop_intr = { -- 2.39.5