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Commit c639a1cf authored by Philipp Zabel's avatar Philipp Zabel
Browse files

drm/imx: enable 15-bit RGB with 1-bit alpha formats 



This patch enables the ARGB1555, ABGR1555, RGBA5551,
and BGRA5551 formats to be used on planes.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 0cb8b757

drivers/gpu/drm/imx/ipuv3-plane.c

+8 −0
Original line number Diff line number Diff line
@@ -23,8 +23,12 @@ 
#define to_ipu_plane(x)	container_of(x, struct ipu_plane, base)



static const uint32_t ipu_plane_formats[] = {

	DRM_FORMAT_ARGB1555,

	DRM_FORMAT_XRGB1555,

	DRM_FORMAT_ABGR1555,

	DRM_FORMAT_XBGR1555,

	DRM_FORMAT_RGBA5551,

	DRM_FORMAT_BGRA5551,

	DRM_FORMAT_ARGB8888,

	DRM_FORMAT_XRGB8888,

	DRM_FORMAT_ABGR8888,
@@ -175,6 +179,10 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, 
		ipu_dp_set_window_pos(ipu_plane->dp, crtc_x, crtc_y);

		/* Enable local alpha on partial plane */

		switch (fb->pixel_format) {

		case DRM_FORMAT_ARGB1555:

		case DRM_FORMAT_ABGR1555:

		case DRM_FORMAT_RGBA5551:

		case DRM_FORMAT_BGRA5551:

		case DRM_FORMAT_ARGB8888:

		case DRM_FORMAT_ABGR8888:

			ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false);