| /* |
| * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. |
| * Copyright (C) 2013 Red Hat |
| * 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/>. |
| */ |
| |
| #ifndef _SDE_PLANE_H_ |
| #define _SDE_PLANE_H_ |
| |
| #include <drm/drm_crtc.h> |
| |
| #include "msm_prop.h" |
| #include "sde_hw_mdss.h" |
| |
| /** |
| * struct sde_plane_state: Define sde extension of drm plane state object |
| * @base: base drm plane state object |
| * @property_values: cached plane property values |
| * @property_blobs: blob properties |
| * @input_fence: dereferenced input fence pointer |
| * @stage: assigned by crtc blender |
| * @excl_rect: exclusion rect values |
| * @dirty: bitmask for which pipe h/w config functions need to be updated |
| * @multirect_index: index of the rectangle of SSPP |
| * @multirect_mode: parallel or time multiplex multirect mode |
| * @pending: whether the current update is still pending |
| */ |
| struct sde_plane_state { |
| struct drm_plane_state base; |
| uint64_t property_values[PLANE_PROP_COUNT]; |
| struct drm_property_blob *property_blobs[PLANE_PROP_BLOBCOUNT]; |
| void *input_fence; |
| enum sde_stage stage; |
| struct sde_rect excl_rect; |
| uint32_t dirty; |
| uint32_t multirect_index; |
| uint32_t multirect_mode; |
| bool pending; |
| }; |
| |
| /** |
| * struct sde_multirect_plane_states: Defines multirect pair of drm plane states |
| * @r0: drm plane configured on rect 0 |
| * @r1: drm plane configured on rect 1 |
| */ |
| struct sde_multirect_plane_states { |
| const struct drm_plane_state *r0; |
| const struct drm_plane_state *r1; |
| }; |
| |
| #define to_sde_plane_state(x) \ |
| container_of(x, struct sde_plane_state, base) |
| |
| /** |
| * sde_plane_get_property - Query integer value of plane property |
| * @S: Pointer to plane state |
| * @X: Property index, from enum msm_mdp_plane_property |
| * Returns: Integer value of requested property |
| */ |
| #define sde_plane_get_property(S, X) \ |
| ((S) && ((X) < PLANE_PROP_COUNT) ? ((S)->property_values[(X)]) : 0) |
| |
| /** |
| * sde_plane_pipe - return sspp identifier for the given plane |
| * @plane: Pointer to DRM plane object |
| * Returns: sspp identifier of the given plane |
| */ |
| enum sde_sspp sde_plane_pipe(struct drm_plane *plane); |
| |
| /** |
| * is_sde_plane_virtual - check for virtual plane |
| * @plane: Pointer to DRM plane object |
| * returns: true - if the plane is virtual |
| * false - if the plane is primary |
| */ |
| bool is_sde_plane_virtual(struct drm_plane *plane); |
| |
| /** |
| * sde_plane_flush - final plane operations before commit flush |
| * @plane: Pointer to drm plane structure |
| */ |
| void sde_plane_flush(struct drm_plane *plane); |
| |
| /** |
| * sde_plane_init - create new sde plane for the given pipe |
| * @dev: Pointer to DRM device |
| * @pipe: sde hardware pipe identifier |
| * @primary_plane: true if this pipe is primary plane for crtc |
| * @possible_crtcs: bitmask of crtc that can be attached to the given pipe |
| * @master_plane_id: primary plane id of a multirect pipe. 0 value passed for |
| * a regular plane initialization. A non-zero primary plane |
| * id will be passed for a virtual pipe initialization. |
| * |
| */ |
| struct drm_plane *sde_plane_init(struct drm_device *dev, |
| uint32_t pipe, bool primary_plane, |
| unsigned long possible_crtcs, u32 master_plane_id); |
| |
| /** |
| * sde_plane_validate_multirecti_v2 - validate the multirect planes |
| * against hw limitations |
| * @plane: drm plate states of the multirect pair |
| */ |
| |
| int sde_plane_validate_multirect_v2(struct sde_multirect_plane_states *plane); |
| |
| /** |
| * sde_plane_wait_input_fence - wait for input fence object |
| * @plane: Pointer to DRM plane object |
| * @wait_ms: Wait timeout value |
| * Returns: Zero on success |
| */ |
| int sde_plane_wait_input_fence(struct drm_plane *plane, uint32_t wait_ms); |
| |
| /** |
| * sde_plane_color_fill - enables color fill on plane |
| * @plane: Pointer to DRM plane object |
| * @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red |
| * @alpha: 8-bit fill alpha value, 255 selects 100% alpha |
| * Returns: 0 on success |
| */ |
| int sde_plane_color_fill(struct drm_plane *plane, |
| uint32_t color, uint32_t alpha); |
| |
| #endif /* _SDE_PLANE_H_ */ |