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drm/exynos: fimc: Convert driver to IPP v2 core API 

This patch adapts Exynos DRM FIMC driver to new IPP v2 core API.
The side effect of this conversion is a switch to driver component API
to register properly in the Exynos DRM core.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Merge conflict so merged manually.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Marek Szyprowski 2018-05-10 08:52:12 +09:00 committed by Inki Dae
parent 8b7d3ec83a
commit 7a2d5c77c5
5 changed files with 370 additions and 760 deletions
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2
drivers/gpu/drm/exynos/Kconfig
View File

@ -100,7 +100,7 @@ config DRM_EXYNOS_IPP
config DRM_EXYNOS_FIMC
bool "FIMC"
depends on BROKEN && MFD_SYSCON
select DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos FIMC for DRM.

8
drivers/gpu/drm/exynos/exynos_drm_drv.c
View File

@ -222,6 +222,7 @@ struct exynos_drm_driver_info {
#define DRM_COMPONENT_DRIVER BIT(0) /* supports component framework */
#define DRM_VIRTUAL_DEVICE BIT(1) /* create virtual platform device */
#define DRM_DMA_DEVICE BIT(2) /* can be used for dma allocations */
#define DRM_FIMC_DEVICE BIT(3) /* devices shared with V4L2 subsystem */
#define DRV_PTR(drv, cond) (IS_ENABLED(cond) ? &drv : NULL)
@ -261,6 +262,7 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
DRV_PTR(g2d_driver, CONFIG_DRM_EXYNOS_G2D),
}, {
DRV_PTR(fimc_driver, CONFIG_DRM_EXYNOS_FIMC),
DRM_COMPONENT_DRIVER | DRM_FIMC_DEVICE,
}, {
DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR),
DRM_COMPONENT_DRIVER
@ -294,7 +296,11 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
&info->driver->driver,
(void *)platform_bus_type.match))) {
put_device(p);
component_match_add(dev, &match, compare_dev, d);
if (!(info->flags & DRM_FIMC_DEVICE) ||
exynos_drm_check_fimc_device(d) == 0)
component_match_add(dev, &match,
compare_dev, d);
p = d;
}
put_device(p);

9
drivers/gpu/drm/exynos/exynos_drm_drv.h
View File

@ -273,6 +273,15 @@ static inline int exynos_dpi_bind(struct drm_device *dev,
}
#endif
#ifdef CONFIG_DRM_EXYNOS_FIMC
int exynos_drm_check_fimc_device(struct device *dev);
#else
static inline int exynos_drm_check_fimc_device(struct device *dev)
{
return 0;
}
#endif
int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
bool nonblock);
int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state *state);

1088
drivers/gpu/drm/exynos/exynos_drm_fimc.c
View File

File diff suppressed because it is too large Load Diff

23
drivers/gpu/drm/exynos/exynos_drm_fimc.h
View File

@ -1,23 +0,0 @@
/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
*
* Authors:
* Eunchul Kim <chulspro.kim@samsung.com>
* Jinyoung Jeon <jy0.jeon@samsung.com>
* Sangmin Lee <lsmin.lee@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef _EXYNOS_DRM_FIMC_H_
#define _EXYNOS_DRM_FIMC_H_
/*
* TODO
* FIMD output interface notifier callback.
*/
#endif /* _EXYNOS_DRM_FIMC_H_ */