dabfdd89ea
- Some DPU versions support inline rot90. It is supported only for limited amount of UBWC formats. - There are two versions of inline rotators, v1 (present on sm8250 and sm7250) and v2 (sc7280). These versions differ in the list of supported formats and in the scaler possibilities. Co-developed-by: Kalyan Thota <quic_kalyant@quicinc.com> Signed-off-by: Kalyan Thota <quic_kalyant@quicinc.com> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/481672/ Link: https://lore.kernel.org/r/1649695021-19132-3-git-send-email-quic_vpolimer@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
140 lines
4.3 KiB
C
140 lines
4.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
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* Copyright (C) 2013 Red Hat
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* Author: Rob Clark <robdclark@gmail.com>
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*/
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#ifndef _DPU_PLANE_H_
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#define _DPU_PLANE_H_
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#include <drm/drm_crtc.h>
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#include "dpu_kms.h"
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#include "dpu_hw_mdss.h"
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#include "dpu_hw_sspp.h"
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/**
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* struct dpu_plane_state: Define dpu extension of drm plane state object
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* @base: base drm plane state object
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* @aspace: pointer to address space for input/output buffers
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* @stage: assigned by crtc blender
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* @needs_qos_remap: qos remap settings need to be updated
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* @multirect_index: index of the rectangle of SSPP
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* @multirect_mode: parallel or time multiplex multirect mode
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* @pending: whether the current update is still pending
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* @plane_fetch_bw: calculated BW per plane
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* @plane_clk: calculated clk per plane
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* @needs_dirtyfb: whether attached CRTC needs pixel data explicitly flushed
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* @rotation: simplified drm rotation hint
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*/
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struct dpu_plane_state {
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struct drm_plane_state base;
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struct msm_gem_address_space *aspace;
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enum dpu_stage stage;
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bool needs_qos_remap;
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uint32_t multirect_index;
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uint32_t multirect_mode;
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bool pending;
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u64 plane_fetch_bw;
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u64 plane_clk;
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bool needs_dirtyfb;
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unsigned int rotation;
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};
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/**
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* struct dpu_multirect_plane_states: Defines multirect pair of drm plane states
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* @r0: drm plane configured on rect 0
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* @r1: drm plane configured on rect 1
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*/
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struct dpu_multirect_plane_states {
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const struct drm_plane_state *r0;
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const struct drm_plane_state *r1;
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};
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#define to_dpu_plane_state(x) \
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container_of(x, struct dpu_plane_state, base)
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/**
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* dpu_plane_pipe - return sspp identifier for the given plane
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* @plane: Pointer to DRM plane object
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* Returns: sspp identifier of the given plane
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*/
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enum dpu_sspp dpu_plane_pipe(struct drm_plane *plane);
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/**
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* is_dpu_plane_virtual - check for virtual plane
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* @plane: Pointer to DRM plane object
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* returns: true - if the plane is virtual
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* false - if the plane is primary
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*/
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bool is_dpu_plane_virtual(struct drm_plane *plane);
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/**
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* dpu_plane_get_ctl_flush - get control flush mask
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* @plane: Pointer to DRM plane object
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* @ctl: Pointer to control hardware
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* @flush_sspp: Pointer to sspp flush control word
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*/
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void dpu_plane_get_ctl_flush(struct drm_plane *plane, struct dpu_hw_ctl *ctl,
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u32 *flush_sspp);
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/**
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* dpu_plane_flush - final plane operations before commit flush
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* @plane: Pointer to drm plane structure
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*/
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void dpu_plane_flush(struct drm_plane *plane);
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/**
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* dpu_plane_set_error: enable/disable error condition
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* @plane: pointer to drm_plane structure
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*/
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void dpu_plane_set_error(struct drm_plane *plane, bool error);
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/**
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* dpu_plane_init - create new dpu plane for the given pipe
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* @dev: Pointer to DRM device
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* @pipe: dpu hardware pipe identifier
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* @type: Plane type - PRIMARY/OVERLAY/CURSOR
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* @possible_crtcs: bitmask of crtc that can be attached to the given pipe
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* @master_plane_id: primary plane id of a multirect pipe. 0 value passed for
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* a regular plane initialization. A non-zero primary plane
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* id will be passed for a virtual pipe initialization.
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*
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*/
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struct drm_plane *dpu_plane_init(struct drm_device *dev,
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uint32_t pipe, enum drm_plane_type type,
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unsigned long possible_crtcs, u32 master_plane_id);
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/**
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* dpu_plane_validate_multirecti_v2 - validate the multirect planes
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* against hw limitations
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* @plane: drm plate states of the multirect pair
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*/
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int dpu_plane_validate_multirect_v2(struct dpu_multirect_plane_states *plane);
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/**
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* dpu_plane_clear_multirect - clear multirect bits for the given pipe
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* @drm_state: Pointer to DRM plane state
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*/
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void dpu_plane_clear_multirect(const struct drm_plane_state *drm_state);
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/**
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* dpu_plane_color_fill - enables color fill on plane
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* @plane: Pointer to DRM plane object
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* @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red
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* @alpha: 8-bit fill alpha value, 255 selects 100% alpha
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* Returns: 0 on success
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*/
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int dpu_plane_color_fill(struct drm_plane *plane,
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uint32_t color, uint32_t alpha);
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#ifdef CONFIG_DEBUG_FS
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void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable);
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#else
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static inline void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) {}
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#endif
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#endif /* _DPU_PLANE_H_ */
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