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authorMarek Szyprowski <m.szyprowski@samsung.com>2018-06-07 13:06:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-24 13:26:57 +0200
commit048115cfba050e34667d7e3d05ce5f09fd54524f (patch)
tree54bd1ca8ef1f9b76ad7b00142757e59c1a2fa092
parent66de11067753fbc562b7d2dba550d563c02449ec (diff)
drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes
[ Upstream commit dd209ef809080ced903e7747ee3ef640c923a1d2 ] Fix following issues related to planar YUV pixel format configuration: - NV16/61 modes were incorrectly programmed as NV12/21, - YVU420 was programmed as YUV420 on source, - YVU420 and YUV422 were programmed as YUV420 on output. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c29
-rw-r--r--drivers/gpu/drm/exynos/regs-gsc.h1
2 files changed, 21 insertions, 9 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 11b87d2a7913..ba69d1c72221 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -526,21 +526,25 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt)
GSC_IN_CHROMA_ORDER_CRCB);
break;
case DRM_FORMAT_NV21:
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_2P);
+ break;
case DRM_FORMAT_NV61:
- cfg |= (GSC_IN_CHROMA_ORDER_CRCB |
- GSC_IN_YUV420_2P);
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV422_2P);
break;
case DRM_FORMAT_YUV422:
cfg |= GSC_IN_YUV422_3P;
break;
case DRM_FORMAT_YUV420:
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_3P);
+ break;
case DRM_FORMAT_YVU420:
- cfg |= GSC_IN_YUV420_3P;
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_3P);
break;
case DRM_FORMAT_NV12:
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P);
+ break;
case DRM_FORMAT_NV16:
- cfg |= (GSC_IN_CHROMA_ORDER_CBCR |
- GSC_IN_YUV420_2P);
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV422_2P);
break;
default:
dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
@@ -800,18 +804,25 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
GSC_OUT_CHROMA_ORDER_CRCB);
break;
case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV61:
cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);
break;
+ case DRM_FORMAT_NV61:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV422_2P);
+ break;
case DRM_FORMAT_YUV422:
+ cfg |= GSC_OUT_YUV422_3P;
+ break;
case DRM_FORMAT_YUV420:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_3P);
+ break;
case DRM_FORMAT_YVU420:
- cfg |= GSC_OUT_YUV420_3P;
+ cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_3P);
break;
case DRM_FORMAT_NV12:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P);
+ break;
case DRM_FORMAT_NV16:
- cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |
- GSC_OUT_YUV420_2P);
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV422_2P);
break;
default:
dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
diff --git a/drivers/gpu/drm/exynos/regs-gsc.h b/drivers/gpu/drm/exynos/regs-gsc.h
index 9ad592707aaf..ade10966d6af 100644
--- a/drivers/gpu/drm/exynos/regs-gsc.h
+++ b/drivers/gpu/drm/exynos/regs-gsc.h
@@ -138,6 +138,7 @@
#define GSC_OUT_YUV420_3P (3 << 4)
#define GSC_OUT_YUV422_1P (4 << 4)
#define GSC_OUT_YUV422_2P (5 << 4)
+#define GSC_OUT_YUV422_3P (6 << 4)
#define GSC_OUT_YUV444 (7 << 4)
#define GSC_OUT_TILE_TYPE_MASK (1 << 2)
#define GSC_OUT_TILE_C_16x8 (0 << 2)