lkml.org 
[lkml]   [2019]   [Nov]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 3/5] media: hantro: Use output buffer width and height for H264 decoding
Date
Calculations for motion vector buffer offset is based on width and height
from the configured output format, lets use the same values for macroblock
width and height hw regs.

Fixes: dea0a82f3d22 ("media: hantro: Add support for H264 decoding on G1")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
Changes in v3:
- change to use src_fmt instead of dst_fmt (Boris)
Changes in v2:
- new patch split from "media: hantro: Fix H264 motion vector buffer offset"
---
drivers/staging/media/hantro/hantro_g1_h264_dec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
index 30d977c3d529..27d40d8d3728 100644
--- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
@@ -51,8 +51,8 @@ static void set_params(struct hantro_ctx *ctx)
vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL0);

/* Decoder control register 1. */
- reg = G1_REG_DEC_CTRL1_PIC_MB_WIDTH(sps->pic_width_in_mbs_minus1 + 1) |
- G1_REG_DEC_CTRL1_PIC_MB_HEIGHT_P(sps->pic_height_in_map_units_minus1 + 1) |
+ reg = G1_REG_DEC_CTRL1_PIC_MB_WIDTH(MB_WIDTH(ctx->src_fmt.width)) |
+ G1_REG_DEC_CTRL1_PIC_MB_HEIGHT_P(MB_HEIGHT(ctx->src_fmt.height)) |
G1_REG_DEC_CTRL1_REF_FRAMES(sps->max_num_ref_frames);
vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL1);

--
2.17.1
\
 
 \ /
  Last update: 2019-11-06 23:34    [W:0.101 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site