[RFC PATCH 2/2] video: meson: Use reserving memory function without kernel linear mapping

Michael Trimarchi
2020-02-19T18:43:42Z

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