From 15ee1e050a46b9c6c6c9c758214d6a5400ca1deb Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@chromium.org>
Date: Thu, 22 Aug 2019 08:46:21 -0700
Subject: drm/msm/dpu: add rotation property
Git-commit: 15ee1e050a46b9c6c6c9c758214d6a5400ca1deb
Patch-mainline: v5.4-rc1
References: bsc#1152489
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index a89822db7224..58d5acbcfc5c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1037,8 +1037,21 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
pstate->multirect_mode);
if (pdpu->pipe_hw->ops.setup_format) {
+ unsigned int rotation;
+
src_flags = 0x0;
+ rotation = drm_rotation_simplify(state->rotation,
+ DRM_MODE_ROTATE_0 |
+ DRM_MODE_REFLECT_X |
+ DRM_MODE_REFLECT_Y);
+
+ if (rotation & DRM_MODE_REFLECT_X)
+ src_flags |= DPU_SSPP_FLIP_LR;
+
+ if (rotation & DRM_MODE_REFLECT_Y)
+ src_flags |= DPU_SSPP_FLIP_UD;
+
/* update format */
pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw, fmt, src_flags,
pstate->multirect_index);
@@ -1519,6 +1532,13 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
if (ret)
DPU_ERROR("failed to install zpos property, rc = %d\n", ret);
+ drm_plane_create_rotation_property(plane,
+ DRM_MODE_ROTATE_0,
+ DRM_MODE_ROTATE_0 |
+ DRM_MODE_ROTATE_180 |
+ DRM_MODE_REFLECT_X |
+ DRM_MODE_REFLECT_Y);
+
drm_plane_enable_fb_damage_clips(plane);
/* success! finalize initialization */
--
2.28.0