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From: Rob Clark <robdclark@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Rob Clark <robdclark@chromium.org>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Jeykumar Sankaran <jsanka@codeaurora.org>,
	Jordan Crouse <jcrouse@codeaurora.org>,
	Bruce Wang <bzwang@chromium.org>,
	Fritz Koenig <frkoenig@google.com>,
	linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] drm/msm/dpu: add rotation property
Date: Wed, 21 Aug 2019 18:57:24 -0700	[thread overview]
Message-ID: <20190822015756.30807-1-robdclark@gmail.com> (raw)

From: Rob Clark <robdclark@chromium.org>

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 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 45bfac9e3af7..c5653771e8fa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1040,8 +1040,21 @@ 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_UD;
+
+		if (rotation & DRM_MODE_REFLECT_Y)
+			src_flags |= DPU_SSPP_FLIP_LR;
+
 		/* update format */
 		pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw, fmt, src_flags,
 				pstate->multirect_index);
@@ -1522,6 +1535,13 @@ 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 */
-- 
2.21.0


             reply	other threads:[~2019-08-22  1:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-22  1:57 Rob Clark [this message]
2019-08-22 12:26 ` [PATCH] drm/msm/dpu: add rotation property Ville Syrjälä
2019-08-22 15:45   ` Rob Clark

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