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media: osd: Limit android fb size to 1920x1080

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On Android, higher framebuffer over 1920x1080
will be limited to 1920x1080 except 2560x1080
and osd driver needs to scale the size
to fit in actual hdmi output resolution.

Change-Id: I7ea24fb3f3d162b87a8a5b43af70d9ca7e5442fc
This commit is contained in:
Joy Cho
2020-01-14 21:40:41 +09:00
committed by Chris KIM
parent 464de8e282
commit 8f241b68b6
1 changed files with 9 additions and 3 deletions
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12
drivers/amlogic/media/osd/osd_hw.c
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@@ -6846,15 +6846,21 @@ static void osd_set_freescale(u32 index,
dst_height = osd_hw.free_dst_data[index].y_end -
osd_hw.free_dst_data[index].y_start + 1;
/*
* On Android, higher framebuffer size over 1920x1080
* will be limited to 1920x1080
* and osd driver needs to scale the size
* to fit in actual hdmi output resolution.
*/
if (dst_width > 1920)
osd_hw.free_scale[index].h_enable = 1;
else
osd_hw.free_scale[index].h_enable = 0;
if (dst_height < 2160)
osd_hw.free_scale[index].v_enable = 0;
else
if (dst_height > 1080)
osd_hw.free_scale[index].v_enable = 1;
else
osd_hw.free_scale[index].v_enable = 0;
osd_hw.free_scale_enable[index] =
(((osd_hw.free_scale[index].h_enable << 16) & 0xffff0000)