From 7894acdb9a3903be2a2a2fe3cc688239e91bbed4 Mon Sep 17 00:00:00 2001 From: Xiaowen Wu Date: Tue, 11 Dec 2018 19:15:36 -0500 Subject: 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: Xiaowen Wu Signed-off-by: Rahul Sharma --- drivers/gpu/drm/msm/sde/sde_plane.c | 10 +++++++++- include/uapi/drm/sde_drm.h | 1 + 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/sde/sde_plane.c b/drivers/gpu/drm/msm/sde/sde_plane.c index a13315e2322d..91c837ff13dc 100644 --- a/drivers/gpu/drm/msm/sde/sde_plane.c +++ b/drivers/gpu/drm/msm/sde/sde_plane.c @@ -1387,6 +1387,13 @@ static int _sde_plane_mode_set(struct drm_plane *plane, if (cstate->is_shared) { dst.x += cstate->shared_roi.x; 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"} }; 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[] = { {SDE_DRM_FB_NON_SEC, "non_sec"}, diff --git a/include/uapi/drm/sde_drm.h b/include/uapi/drm/sde_drm.h index 71159cb377d8..aee96735572a 100644 --- a/include/uapi/drm/sde_drm.h +++ b/include/uapi/drm/sde_drm.h @@ -60,6 +60,7 @@ * construct bitmask via (1UL << SDE_DRM_) */ #define SDE_DRM_DEINTERLACE 0 /* Specifies interlaced input */ +#define SDE_DRM_LINEPADDING 1 /* Specifies line padding input */ /* DRM bitmasks are restricted to 0..63 */ #define SDE_DRM_BITMASK_COUNT 64 -- cgit v1.2.3