diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 59 |
1 files changed, 23 insertions, 36 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 1067e702c22c..e9dd5e5cb4e7 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -1,30 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2012 Texas Instruments * Author: Rob Clark <robdclark@gmail.com> - * - * 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. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/of_graph.h> +#include <linux/pm_runtime.h> + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> -#include <drm/drm_flip_work.h> -#include <drm/drm_plane_helper.h> -#include <linux/workqueue.h> -#include <linux/completion.h> -#include <linux/dma-mapping.h> -#include <linux/of_graph.h> -#include <linux/math64.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_print.h> +#include <drm/drm_vblank.h> #include "tilcdc_drv.h" #include "tilcdc_regs.h" @@ -657,9 +650,6 @@ static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc, static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { - struct drm_display_mode *mode = &state->mode; - int ret; - /* If we are not active we don't care */ if (!state->active) return 0; @@ -671,12 +661,6 @@ static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, return -EINVAL; } - ret = tilcdc_crtc_mode_valid(crtc, mode); - if (ret) { - dev_dbg(crtc->dev->dev, "Mode \"%s\" not valid", mode->name); - return -EINVAL; - } - return 0; } @@ -728,13 +712,6 @@ static const struct drm_crtc_funcs tilcdc_crtc_funcs = { .disable_vblank = tilcdc_crtc_disable_vblank, }; -static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { - .mode_fixup = tilcdc_crtc_mode_fixup, - .atomic_check = tilcdc_crtc_atomic_check, - .atomic_enable = tilcdc_crtc_atomic_enable, - .atomic_disable = tilcdc_crtc_atomic_disable, -}; - int tilcdc_crtc_max_width(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -749,7 +726,9 @@ int tilcdc_crtc_max_width(struct drm_crtc *crtc) return max_width; } -int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode) +static enum drm_mode_status +tilcdc_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) { struct tilcdc_drm_private *priv = crtc->dev->dev_private; unsigned int bandwidth; @@ -837,6 +816,14 @@ int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode) return MODE_OK; } +static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { + .mode_valid = tilcdc_crtc_mode_valid, + .mode_fixup = tilcdc_crtc_mode_fixup, + .atomic_check = tilcdc_crtc_atomic_check, + .atomic_enable = tilcdc_crtc_atomic_enable, + .atomic_disable = tilcdc_crtc_atomic_disable, +}; + void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc, const struct tilcdc_panel_info *info) { |