Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
bridge	[ DIR ]	drwxr-xr-x	2021-04-21 07:33
i2c	[ DIR ]	drwxr-xr-x	2021-04-21 07:33
ttm	[ DIR ]	drwxr-xr-x	2021-04-21 07:33
ati_pcigart.h	692 B	-rw-r--r--	2016-01-11 00:01
drmP.h	36.96 KB	-rw-r--r--	2021-04-16 11:57
drm_agpsupport.h	3.76 KB	-rw-r--r--	2016-01-11 00:01
drm_atomic.h	6.25 KB	-rw-r--r--	2021-04-16 11:57
drm_atomic_helper.h	8.63 KB	-rw-r--r--	2021-04-16 11:57
drm_cache.h	1.72 KB	-rw-r--r--	2021-04-16 11:57
drm_core.h	1.43 KB	-rw-r--r--	2016-01-11 00:01
drm_crtc.h	59.35 KB	-rw-r--r--	2021-04-16 11:57
drm_crtc_helper.h	9.62 KB	-rw-r--r--	2021-04-16 11:57
drm_displayid.h	2.47 KB	-rw-r--r--	2016-01-11 00:01
drm_dp_aux_dev.h	1.78 KB	-rw-r--r--	2021-04-16 11:57
drm_dp_dual_mode_helper.h	4.38 KB	-rw-r--r--	2021-04-16 11:57
drm_dp_helper.h	27.02 KB	-rw-r--r--	2021-04-16 11:57
drm_dp_mst_helper.h	14.16 KB	-rw-r--r--	2021-04-16 11:57
drm_edid.h	12.3 KB	-rw-r--r--	2016-01-11 00:01
drm_encoder_slave.h	6.42 KB	-rw-r--r--	2016-01-11 00:01
drm_fb_cma_helper.h	874 B	-rw-r--r--	2016-01-11 00:01
drm_fb_helper.h	11.95 KB	-rw-r--r--	2021-04-16 11:57
drm_fixed.h	4.71 KB	-rw-r--r--	2021-04-16 11:57
drm_flip_work.h	3 KB	-rw-r--r--	2016-01-11 00:01
drm_gem.h	5.99 KB	-rw-r--r--	2016-01-11 00:01
drm_gem_cma_helper.h	2.23 KB	-rw-r--r--	2016-01-11 00:01
drm_global.h	1.96 KB	-rw-r--r--	2016-01-11 00:01
drm_hashtab.h	3.07 KB	-rw-r--r--	2016-01-11 00:01
drm_legacy.h	6.65 KB	-rw-r--r--	2016-01-11 00:01
drm_mem_util.h	2.41 KB	-rw-r--r--	2021-04-16 11:57
drm_mipi_dsi.h	8.85 KB	-rw-r--r--	2021-04-16 11:57
drm_mm.h	10.19 KB	-rw-r--r--	2016-01-11 00:01
drm_modes.h	9.19 KB	-rw-r--r--	2016-01-11 00:01
drm_modeset_lock.h	4.34 KB	-rw-r--r--	2021-04-16 11:57
drm_of.h	749 B	-rw-r--r--	2016-01-11 00:01
drm_os_linux.h	2.18 KB	-rw-r--r--	2016-01-11 00:01
drm_panel.h	4.96 KB	-rw-r--r--	2016-01-11 00:01
drm_pciids.h	66.44 KB	-rw-r--r--	2016-01-11 00:01
drm_plane_helper.h	4.11 KB	-rw-r--r--	2016-01-11 00:01
drm_rect.h	4.98 KB	-rw-r--r--	2021-04-16 11:57
drm_sysfs.h	300 B	-rw-r--r--	2016-01-11 00:01
drm_vma_manager.h	8.03 KB	-rw-r--r--	2016-01-11 00:01
exynos_drm.h	2.56 KB	-rw-r--r--	2016-01-11 00:01
gma_drm.h	1.01 KB	-rw-r--r--	2016-01-11 00:01
i915_component.h	3.43 KB	-rw-r--r--	2021-04-16 11:57
i915_drm.h	3.41 KB	-rw-r--r--	2016-01-11 00:01
i915_drm_bpo.h	1.5 KB	-rw-r--r--	2021-04-16 11:57
i915_pciids.h	12.48 KB	-rw-r--r--	2021-04-16 11:57
intel-gtt.h	847 B	-rw-r--r--	2016-01-11 00:01

Rename

/*
 * Copyright (C) 2011-2013 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef DRM_PLANE_HELPER_H
#define DRM_PLANE_HELPER_H

#include <drm/drm_rect.h>
#include <drm/drm_crtc.h>

/*
 * Drivers that don't allow primary plane scaling may pass this macro in place
 * of the min/max scale parameters of the update checker function.
 *
 * Due to src being in 16.16 fixed point and dest being in integer pixels,
 * 1<<16 represents no scaling.
 */
#define DRM_PLANE_HELPER_NO_SCALING (1<<16)

/**
 * DOC: plane helpers
 *
 * Helper functions to assist with creation and handling of CRTC primary
 * planes.
 */

int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
		  const struct drm_crtc_funcs *funcs);

/**
 * drm_plane_helper_funcs - helper operations for CRTCs
 * @prepare_fb: prepare a framebuffer for use by the plane
 * @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane
 * @atomic_check: check that a given atomic state is valid and can be applied
 * @atomic_update: apply an atomic state to the plane (mandatory)
 * @atomic_disable: disable the plane
 *
 * The helper operations are called by the mid-layer CRTC helper.
 */
struct drm_plane_helper_funcs {
	int (*prepare_fb)(struct drm_plane *plane,
			  const struct drm_plane_state *new_state);
	void (*cleanup_fb)(struct drm_plane *plane,
			   const struct drm_plane_state *old_state);

int (*atomic_check)(struct drm_plane *plane,
			    struct drm_plane_state *state);
	void (*atomic_update)(struct drm_plane *plane,
			      struct drm_plane_state *old_state);
	void (*atomic_disable)(struct drm_plane *plane,
			       struct drm_plane_state *old_state);
};

static inline void drm_plane_helper_add(struct drm_plane *plane,
					const struct drm_plane_helper_funcs *funcs)
{
	plane->helper_private = funcs;
}

int drm_plane_helper_check_update(struct drm_plane *plane,
				  struct drm_crtc *crtc,
				  struct drm_framebuffer *fb,
				  struct drm_rect *src,
				  struct drm_rect *dest,
				  const struct drm_rect *clip,
				  int min_scale,
				  int max_scale,
				  bool can_position,
				  bool can_update_disabled,
				  bool *visible);
int drm_primary_helper_update(struct drm_plane *plane,
			      struct drm_crtc *crtc,
			      struct drm_framebuffer *fb,
			      int crtc_x, int crtc_y,
			      unsigned int crtc_w, unsigned int crtc_h,
			      uint32_t src_x, uint32_t src_y,
			      uint32_t src_w, uint32_t src_h);
int drm_primary_helper_disable(struct drm_plane *plane);
void drm_primary_helper_destroy(struct drm_plane *plane);
extern const struct drm_plane_funcs drm_primary_helper_funcs;

int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
			    struct drm_framebuffer *fb,
			    int crtc_x, int crtc_y,
			    unsigned int crtc_w, unsigned int crtc_h,
			    uint32_t src_x, uint32_t src_y,
			    uint32_t src_w, uint32_t src_h);
int drm_plane_helper_disable(struct drm_plane *plane);

/* For use by drm_crtc_helper.c */
int drm_plane_helper_commit(struct drm_plane *plane,
			    struct drm_plane_state *plane_state,
			    struct drm_framebuffer *old_fb);
#endif