From patchwork Wed Feb 19 18:43:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Nazzareno Trimarchi X-Patchwork-Id: 236595 List-Id: U-Boot discussion From: michael at amarulasolutions.com (Michael Trimarchi) Date: Wed, 19 Feb 2020 19:43:42 +0100 Subject: [RFC PATCH 2/2] video: meson: Use reserving memory function without kernel linear mapping In-Reply-To: <20200219184342.15974-1-michael@amarulasolutions.com> References: <20200219184342.15974-1-michael@amarulasolutions.com> Message-ID: <20200219184342.15974-3-michael@amarulasolutions.com> Memory reserved for the simple framebuffer should not be used and part of memory linear mapping Signed-off-by: Michael Trimarchi --- 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..134e011b82 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(blob, "display_reserved", &mem_start, &mem_size); if (ret) { eprintf("Cannot setup simplefb: Error reserving memory\n"); return;