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[71.197.186.152]) by smtp.gmail.com with ESMTPSA id a10sm456847pfc.35.2019.12.09.14.07.51 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 09 Dec 2019 14:07:51 -0800 (PST) From: Kevin Hilman To: Neil Armstrong , dri-devel@lists.freedesktop.org Subject: Re: [PATCH v3 8/9] drm/meson: hold 32 lines after vsync to give time for AFBC start In-Reply-To: <20191021091509.3864-9-narmstrong@baylibre.com> References: <20191021091509.3864-1-narmstrong@baylibre.com> <20191021091509.3864-9-narmstrong@baylibre.com> Date: Mon, 09 Dec 2019 14:07:51 -0800 Message-ID: <7hmuc1rw3s.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191209_140753_473080_F3D3E17C X-CRM114-Status: UNSURE ( 6.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, ayan.halder@arm.com, linux-arm-kernel@lists.infradead.org, Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Neil Armstrong writes: > When using an AFBC encoded frame, the AFBC Decoder must be resetted, minor grammar nit: s/resetted/reset/ > configured and enabled at each vsync IRQ. > > To leave time for that, use the maximum lines hold time to give time > for AFBC setup and avoid visual glitches. > > Signed-off-by: Neil Armstrong otherwise... Reviewed-by: Kevin Hilman _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel