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path: root/drivers/gpu/drm/mediatek/mtk_drm_plane.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_plane.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c38
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index f7e6aa1b5b7d..3b0cc91c7023 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -1,21 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: CK Hu <[email protected]>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp_comp.h"
@@ -27,6 +20,12 @@
static const u32 formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
DRM_FORMAT_RGB565,
DRM_FORMAT_UYVY,
DRM_FORMAT_YUYV,
@@ -91,6 +90,7 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
{
struct drm_framebuffer *fb = state->fb;
struct drm_crtc_state *crtc_state;
+ int ret;
if (!fb)
return 0;
@@ -98,6 +98,11 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
if (!state->crtc)
return 0;
+ ret = mtk_drm_crtc_plane_check(state->crtc, plane,
+ to_mtk_plane_state(state));
+ if (ret)
+ return ret;
+
crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);
@@ -139,6 +144,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
state->pending.y = plane->state->dst.y1;
state->pending.width = drm_rect_width(&plane->state->dst);
state->pending.height = drm_rect_height(&plane->state->dst);
+ state->pending.rotation = plane->state->rotation;
wmb(); /* Make sure the above parameters are set before update */
state->pending.dirty = true;
}
@@ -154,13 +160,15 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
+ .prepare_fb = drm_gem_fb_prepare_fb,
.atomic_check = mtk_plane_atomic_check,
.atomic_update = mtk_plane_atomic_update,
.atomic_disable = mtk_plane_atomic_disable,
};
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
- unsigned long possible_crtcs, enum drm_plane_type type)
+ unsigned long possible_crtcs, enum drm_plane_type type,
+ unsigned int supported_rotations)
{
int err;
@@ -172,6 +180,14 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
return err;
}
+ if (supported_rotations & ~DRM_MODE_ROTATE_0) {
+ err = drm_plane_create_rotation_property(plane,
+ DRM_MODE_ROTATE_0,
+ supported_rotations);
+ if (err)
+ DRM_INFO("Create rotation property failed\n");
+ }
+
drm_plane_helper_add(plane, &mtk_plane_helper_funcs);
return 0;