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tvin: vdin: vdin afbce fix header size bug [1/1]

Browse Source 
PD#SWPL-3208

Problem:
vdin afbce scaler, display abnormal.

Solution:
fix afbce header size problem.

Verify:
TL1 X301

Change-Id: I461b4aa809ceddbe18cf7f6f49e8152b43b86076
Signed-off-by: Xuhua Zhang <xuhua.zhang@amlogic.com>
This commit is contained in:
Xuhua Zhang
2018-12-13 17:16:31 +08:00
committed by Jianxin Pan
parent af6dc43213
commit 87d67d8a20
1 changed files with 3 additions and 3 deletions
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6
drivers/amlogic/media/vin/tvin/vdin/vdin_afbce.c
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@@ -72,8 +72,8 @@ unsigned int vdin_afbce_cma_alloc(struct vdin_dev_s *devp)
CODEC_MM_FLAGS_CPU;
unsigned int max_buffer_num = min_buf_num;
unsigned int i;
/*afbce head need 1036800 byte at most*/
unsigned int afbce_head_size_byte = PAGE_SIZE * 576;
/*head_size:3840*2160*3*9/32*/
unsigned int afbce_head_size_byte = PAGE_SIZE * 1712;
/*afbce map_table need 218700 byte at most*/
unsigned int afbce_table_size_byte = PAGE_SIZE * 60;/*0.3M*/
unsigned int afbce_mem_used;
@@ -281,7 +281,7 @@ unsigned int vdin_afbce_cma_alloc(struct vdin_dev_s *devp)
/* 1 block = 32 * 4 pixle = 128 pixel */
/* there is a header in one block, a header has 4 bytes */
/* set fm_head_paddr start */
frame_head_size = (int)roundup(devp->h_active * devp->v_active, 128);
frame_head_size = (int)roundup(devp->vfmem_size, 128);
/*h_active * v_active / 128 * 4 = frame_head_size*/
frame_head_size = PAGE_ALIGN(frame_head_size / 32);