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Commit 7894acdb authored by Xiaowen Wu's avatar Xiaowen Wu Committed by Gerrit - the friendly Code Review server
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drm/msm/sde: add panel stacking support 



To support transparent panel stacking, application will pass non-panel-
stacking buffer roi to kernel and let kernel to extend to panel-stacking
size.  A special flag is defined on source config for this purpose.

Change-Id: I59eb290f0f7b92744972391d7db743e2da12300b
Signed-off-by: default avatarXiaowen Wu <wxiaowen@codeaurora.org>
Signed-off-by: default avatarRahul Sharma <rahsha@codeaurora.org>
parent 7079e398

drivers/gpu/drm/msm/sde/sde_plane.c

+9 −1
Original line number Original line Diff line number Diff line
@@ -1387,6 +1387,13 @@ static int _sde_plane_mode_set(struct drm_plane *plane, 
				if (cstate->is_shared) {

				if (cstate->is_shared) {

					dst.x += cstate->shared_roi.x;

					dst.x += cstate->shared_roi.x;

					dst.y += cstate->shared_roi.y;

					dst.y += cstate->shared_roi.y;



					if (sde_plane_get_property(pstate,

						PLANE_PROP_SRC_CONFIG) &

						BIT(SDE_DRM_LINEPADDING)) {

						src.h = cstate->shared_roi.h;

						dst.h = cstate->shared_roi.h;

					}

				}

				}

			}

			}
@@ -1806,7 +1813,8 @@ static void _sde_plane_install_properties(struct drm_plane *plane, 
		{SDE_DRM_BLEND_OP_COVERAGE,       "coverage"}

		{SDE_DRM_BLEND_OP_COVERAGE,       "coverage"}

	};

	};

	static const struct drm_prop_enum_list e_src_config[] = {

	static const struct drm_prop_enum_list e_src_config[] = {

		{SDE_DRM_DEINTERLACE, "deinterlace"}

		{SDE_DRM_DEINTERLACE, "deinterlace"},

		{SDE_DRM_LINEPADDING, "linepadding"},

	};

	};

	static const struct drm_prop_enum_list e_fb_translation_mode[] = {

	static const struct drm_prop_enum_list e_fb_translation_mode[] = {

		{SDE_DRM_FB_NON_SEC, "non_sec"},

		{SDE_DRM_FB_NON_SEC, "non_sec"},

include/uapi/drm/sde_drm.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -60,6 +60,7 @@ 
 * construct bitmask via (1UL << SDE_DRM_<flag>)

 * construct bitmask via (1UL << SDE_DRM_<flag>)

 */

 */

#define SDE_DRM_DEINTERLACE         0   /* Specifies interlaced input */

#define SDE_DRM_DEINTERLACE         0   /* Specifies interlaced input */

#define SDE_DRM_LINEPADDING         1   /* Specifies line padding input */





/* DRM bitmasks are restricted to 0..63 */

/* DRM bitmasks are restricted to 0..63 */

#define SDE_DRM_BITMASK_COUNT       64

#define SDE_DRM_BITMASK_COUNT       64