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msm: vidc: Fix incorrect VP9 scratch buffer calculation

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Fix the incorrect VP9 decoder scratch buffer calculation
and match it with firmware definition of scratch buffer size.

Change-Id: Ie901082760d675153d1eb898cbe665cc6ad59bd1
Signed-off-by: Mihir Ganu <mganu@codeaurora.org>
This commit is contained in:
Mihir Ganu 2020-08-06 14:31:37 -07:00 • committed by Gerrit - the friendly Code Review server
commit 4be4e326bf
1 changed files with 4 additions and 2 deletions
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6
msm/vidc/msm_vidc_buffer_calculations.c
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@ -1349,13 +1349,15 @@ static inline u32 calculate_vpxd_scratch_size(struct msm_vidc_inst *inst,
((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
VPX_DECODER_FRAME_CONCURENCY_LVL *
VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM /
VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN,
VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN /
num_vpp_pipes,
VENUS_DMA_ALIGNMENT);
binbuffer2_size = ALIGN(max_t(u32, size_yuv,
((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
VPX_DECODER_FRAME_CONCURENCY_LVL *
VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM /
VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN,
VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN /
num_vpp_pipes,
VENUS_DMA_ALIGNMENT);
size = binbuffer1_size + binbuffer2_size;
size = size * num_vpp_pipes;