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[212.145.95.187]) by smtp.gmail.com with ESMTPSA id y8sm2450690wma.10.2020.02.24.21.10.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 21:10:25 -0800 (PST) From: Michael Trimarchi To: Simon Glass , Anatolij Gustschin , Neil Armstrong Cc: u-boot@lists.denx.de, u-boot-amlogic@groups.io Subject: [PATCH 2/2] video: meson: Use reserving memory function without kernel linear mapping Date: Tue, 25 Feb 2020 06:10:21 +0100 Message-Id: <20200225051021.15311-3-michael@amarulasolutions.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200225051021.15311-1-michael@amarulasolutions.com> References: <20200225051021.15311-1-michael@amarulasolutions.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean Memory reserved for the simple framebuffer should not be used and part of memory linear mapping. See https://patchwork.kernel.org/patch/10486131/ for more detailed background information and discussion. Signed-off-by: Michael Trimarchi --- Changes RFC -> v1: - Fix compilation issue on RFC - change node name from display_reserved to display-reserved --- drivers/video/meson/meson_vpu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/video/meson/meson_vpu.c b/drivers/video/meson/meson_vpu.c index 4eb66398d0..5bfad05d75 100644 --- a/drivers/video/meson/meson_vpu.c +++ b/drivers/video/meson/meson_vpu.c @@ -173,9 +173,9 @@ static void meson_vpu_setup_simplefb(void *fdt) * at the end of the RAM and we strip this portion from the kernel * allowed region */ - mem_start = gd->bd->bi_dram[0].start; - mem_size = gd->bd->bi_dram[0].size - meson_fb.fb_size; - ret = fdt_fixup_memory_banks(fdt, &mem_start, &mem_size, 1); + mem_start = meson_fb.base; + mem_size = meson_fb.fb_size; + ret = fdt_fixup_reserved_memory(fdt, "display-reserved", &mem_start, &mem_size); if (ret) { eprintf("Cannot setup simplefb: Error reserving memory\n"); return;