From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Wed, 18 Apr 2018 09:45:15 -0700 Subject: [PATCH 2/2 v3] drm/pl111: Enable device-specific assigned memory In-Reply-To: <20180418085242.19525-2-linus.walleij@linaro.org> References: <20180418085242.19525-1-linus.walleij@linaro.org> <20180418085242.19525-2-linus.walleij@linaro.org> Message-ID: <87po2wlazo.fsf@anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Linus Walleij writes: > The Versatile Express has 8 MB of dedicated video RAM (VRAM) > on the motherboard, which is what we should be using for the > PL111 if available. On this platform, the memory backplane > is constructed so that only this memory will work properly > with the CLCD on the motherboard, using any other memory > area just gives random snow on the display. > > The CA9 Versatile Express also has a PL111 instance on its > core tile that can address all memory, and this does not > have the restriction. Reviewed-by: Eric Anholt -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: