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Commit c7ffa59c authored by Mihail Atanassov's avatar Mihail Atanassov Committed by Liviu Dudau
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drm: mali-dp: fix Lx_CONTROL register fields clobber 



When updating the rotation fields, one of the assignments zeroes out the
rest of the register fields, which include settings for chroma siting,
inverse gamma, AMBA AXI caching, and alpha blending.

Signed-off-by: default avatarMihail Atanassov <mihail.atanassov@arm.com>
Signed-off-by: default avatarLiviu Dudau <Liviu.Dudau@arm.com>
parent 7916efe5

drivers/gpu/drm/arm/malidp_planes.c

+2 −1
Original line number Diff line number Diff line
@@ -219,7 +219,8 @@ static void malidp_de_plane_update(struct drm_plane *plane, 


	/* setup the rotation and axis flip bits */

	if (plane->state->rotation & DRM_ROTATE_MASK)

		val = ilog2(plane->state->rotation & DRM_ROTATE_MASK) << LAYER_ROT_OFFSET;

		val |= ilog2(plane->state->rotation & DRM_ROTATE_MASK) <<

		       LAYER_ROT_OFFSET;

	if (plane->state->rotation & DRM_REFLECT_X)

		val |= LAYER_H_FLIP;

	if (plane->state->rotation & DRM_REFLECT_Y)