Commit 4cc11a5f authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Inki Dae
Browse files

drm/exynos: gsc: Fix DRM_MODE_REFLECT_{X,Y} interpretation 



Horizontal (DRM_MODE_REFLECT_Y) and vertical (DMR_MODE_REFLECT_Y) flip
were swapped in GScaler driver. Fix this by swapping code for interpreting
them.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 28b67632

drivers/gpu/drm/exynos/exynos_drm_gsc.c

+8 −8
Original line number Diff line number Diff line
@@ -523,30 +523,30 @@ static void gsc_src_set_transf(struct gsc_context *ctx, unsigned int rotation) 


	switch (degree) {

	case DRM_MODE_ROTATE_0:

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg |= GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_X)

			cfg |= GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg |= GSC_IN_ROT_YFLIP;

		break;

	case DRM_MODE_ROTATE_90:

		cfg |= GSC_IN_ROT_90;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg |= GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_X)

			cfg |= GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg |= GSC_IN_ROT_YFLIP;

		break;

	case DRM_MODE_ROTATE_180:

		cfg |= GSC_IN_ROT_180;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg &= ~GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_X)

			cfg &= ~GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg &= ~GSC_IN_ROT_YFLIP;

		break;

	case DRM_MODE_ROTATE_270:

		cfg |= GSC_IN_ROT_270;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg &= ~GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_X)

			cfg &= ~GSC_IN_ROT_XFLIP;

		if (rotation & DRM_MODE_REFLECT_Y)

			cfg &= ~GSC_IN_ROT_YFLIP;

		break;

	}

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