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From: Michael Trimarchi <michael@amarulasolutions.com>
To: u-boot@lists.denx.de
Subject: [RFC PATCH 2/2] video: meson: Use reserving memory function without kernel linear mapping
Date: Wed, 19 Feb 2020 19:43:42 +0100	[thread overview]
Message-ID: <20200219184342.15974-3-michael@amarulasolutions.com> (raw)
In-Reply-To: <20200219184342.15974-1-michael@amarulasolutions.com>

Memory reserved for the simple framebuffer should not be used
and part of memory linear mapping

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
---
 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;
-- 
2.17.1

  parent reply	other threads:[~2020-02-19 18:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-19 18:43 [RFC PATCH 0/2] Update reserved memory for simple framebuffer Michael Trimarchi
2020-02-19 18:43 ` [RFC PATCH 1/2] common: fdt: Add a function for reserving memory without kernel linear mapping Michael Trimarchi
2020-02-20  3:05   ` Simon Glass
2020-02-19 18:43 ` Michael Trimarchi [this message]
2020-02-20  3:05   ` [RFC PATCH 2/2] video: meson: Use reserving memory function " Simon Glass
2020-02-20  6:07     ` Michael Nazzareno Trimarchi

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