diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.c | 38 |
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; |