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media: rockchip: hdmirx: fix yuv420 hblank timings err

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Signed-off-by: Dingxian Wen <shawn.wen@rock-chips.com>
Change-Id: I4be46b636a0f2ee81fab509c794bbdf88c06aae2
This commit is contained in:
Dingxian Wen
2022-07-29 11:04:10 +08:00
committed by Tao Huang
parent 5fb8464990
commit 2588aa2aa4
1 changed files with 15 additions and 5 deletions
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20
drivers/media/platform/rockchip/hdmirx/rk_hdmirx.c
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@@ -595,6 +595,7 @@ static void hdmirx_get_timings(struct rk_hdmirx_dev *hdmirx_dev,
u32 val;
if (from_dma) {
hfp = 0;
val = hdmirx_readl(hdmirx_dev, DMA_STATUS2);
hact = (val >> 16) & 0xffff;
vact = val & 0xffff;
@@ -607,8 +608,6 @@ static void hdmirx_get_timings(struct rk_hdmirx_dev *hdmirx_dev,
val = hdmirx_readl(hdmirx_dev, DMA_STATUS5);
hbp = (val >> 16) & 0xffff;
vbp = val & 0xffff;
hfp = htotal - hact - hs - hbp;
vfp = vtotal - vact - vs - vbp;
} else {
val = hdmirx_readl(hdmirx_dev, VMON_STATUS1);
hs = (val >> 16) & 0xffff;
@@ -626,11 +625,22 @@ static void hdmirx_get_timings(struct rk_hdmirx_dev *hdmirx_dev,
val = hdmirx_readl(hdmirx_dev, VMON_STATUS6);
vtotal = (val >> 16) & 0xffff;
vact = val & 0xffff;
if (hdmirx_dev->pix_fmt == HDMIRX_YUV420)
}
if (hdmirx_dev->pix_fmt == HDMIRX_YUV420) {
htotal *= 2;
hfp *= 2;
hbp *= 2;
hs *= 2;
if (!from_dma)
hact *= 2;
}
if (hdmirx_dev->pix_fmt == HDMIRX_YUV420)
htotal *= 2;
if (from_dma) {
hfp = htotal - hact - hs - hbp;
vfp = vtotal - vact - vs - vbp;
}
fps = (bt->pixelclock + (htotal * vtotal) / 2) / (htotal * vtotal);
if (hdmirx_dev->pix_fmt == HDMIRX_YUV420)
fps *= 2;