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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2018-05-28 14:10:14 +0200 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2018-05-28 23:15:19 +0000 |
| commit | 216e0e961d85f7ad8cf43ff739dc5c218e5ee2e6 (patch) | |
| tree | 735da5bf15d1f2cd8e7b2309be8e36131b17bbf1 | |
| parent | baac182647042ff79e4398f0bef3c5a28ea252f9 (diff) | |
| download | linux-exynos-216e0e961d85f7ad8cf43ff739dc5c218e5ee2e6.tar.gz linux-exynos-216e0e961d85f7ad8cf43ff739dc5c218e5ee2e6.tar.bz2 linux-exynos-216e0e961d85f7ad8cf43ff739dc5c218e5ee2e6.zip | |
drm/exynos: gsc: Use real buffer width for configuring the hardware
DMA hardware should respect buffer pitch, so use the width calculated from
the buffer pitch instead of the virtual one.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: Id35299775cb6064e4c0af4542c34061223ff9d15
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gsc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index e99dd1e4ba65..ee27f7fdc7ab 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -577,7 +577,7 @@ static void gsc_src_set_size(struct gsc_context *ctx, cfg &= ~(GSC_SRCIMG_HEIGHT_MASK | GSC_SRCIMG_WIDTH_MASK); - cfg |= (GSC_SRCIMG_WIDTH(buf->buf.width) | + cfg |= (GSC_SRCIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) | GSC_SRCIMG_HEIGHT(buf->buf.height)); gsc_write(cfg, GSC_SRCIMG_SIZE); @@ -868,7 +868,7 @@ static void gsc_dst_set_size(struct gsc_context *ctx, /* original size */ cfg = gsc_read(GSC_DSTIMG_SIZE); cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | GSC_DSTIMG_WIDTH_MASK); - cfg |= GSC_DSTIMG_WIDTH(buf->buf.width) | + cfg |= GSC_DSTIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) | GSC_DSTIMG_HEIGHT(buf->buf.height); gsc_write(cfg, GSC_DSTIMG_SIZE); |