/*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2021, 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_KMS_H__
#define __SDE_KMS_H__
#include <linux/pm_domain.h>
#include <linux/pm_qos.h>
#include <drm/drm_framebuffer.h>
#include "msm_drv.h"
#include "msm_kms.h"
#include "msm_mmu.h"
#include "msm_gem.h"
#include "sde_dbg.h"
#include "sde_hw_catalog.h"
#include "sde_hw_ctl.h"
#include "sde_hw_lm.h"
#include "sde_hw_pingpong.h"
#include "sde_hw_interrupts.h"
#include "sde_hw_wb.h"
#include "sde_hw_top.h"
#include "sde_hw_uidle.h"
#include "sde_hw_vbif.h"
#include "sde_rm.h"
#include "sde_power_handle.h"
#include "sde_irq.h"
#include "sde_core_perf.h"
#define DRMID(x) ((x) ? (x)->base.id : -1)
/**
* SDE_DEBUG - macro for kms/plane/crtc/encoder/connector logs
* @fmt: Pointer to format string
*/
#define SDE_DEBUG(fmt, ...) \
do { \
if (drm_debug_enabled(DRM_UT_KMS)) \
DRM_DEBUG(fmt, ##__VA_ARGS__); \
else \
pr_debug(fmt, ##__VA_ARGS__); \
} while (0)
/**
* SDE_INFO - macro for kms/plane/crtc/encoder/connector logs
* @fmt: Pointer to format string
*/
#define SDE_INFO(fmt, ...) \
do { \
if (drm_debug_enabled(DRM_UT_KMS)) \
DRM_INFO(fmt, ##__VA_ARGS__); \
else \
pr_info(fmt, ##__VA_ARGS__); \
} while (0)
/**
* SDE_DEBUG_DRIVER - macro for hardware driver logging
* @fmt: Pointer to format string
*/
#define SDE_DEBUG_DRIVER(fmt, ...) \
do { \
if (drm_debug_enabled(DRM_UT_DRIVER)) \
DRM_ERROR(fmt, ##__VA_ARGS__); \
else \
pr_debug(fmt, ##__VA_ARGS__); \
} while (0)
#define SDE_ERROR(fmt, ...) pr_err("[sde error]" fmt, ##__VA_ARGS__)
#define POPULATE_RECT(rect, a, b, c, d, Q16_flag) \
do { \
(rect)->x = (Q16_flag) ? (a) >> 16 : (a); \
(rect)->y = (Q16_flag) ? (b) >> 16 : (b); \
(rect)->w = (Q16_flag) ? (c) >> 16 : (c); \
(rect)->h = (Q16_flag) ? (d) >> 16 : (d); \
} while (0)
#define CHECK_LAYER_BOUNDS(offset, size, max_size) \
(((size) > (max_size)) || ((offset) > ((max_size) - (size))))
/**
* ktime_compare_safe - compare two ktime structures
* This macro is similar to the standard ktime_compare() function, but
* attempts to also handle ktime overflows.
* @A: First ktime value
* @B: Second ktime value
* Returns: -1 if A < B, 0 if A == B, 1 if A > B
*/
#define ktime_compare_safe(A, B) \
ktime_compare(ktime_sub((A), (B)), ktime_set(0, 0))
#define SDE_NAME_SIZE 12
#define DEFAULT_FPS 60
/* timeout in frames waiting for frame done */
#if IS_ENABLED(CONFIG_DISPLAY_SAMSUNG)
/* case 03134585
* sometimes, it is delayed for hundreds miliseconds
* to call sde_crtc_frame_event_work(), by scheduling.
* Set enough time for frame done timeout.
*/
#define SDE_FRAME_DONE_TIMEOUT 500
#else
#define SDE_FRAME_DONE_TIMEOUT 60
#endif
/* max active secure client counts allowed */
#define MAX_ALLOWED_SECURE_CLIENT_CNT 1
/* max active crtc when secure client is active */
#define MAX_ALLOWED_CRTC_CNT_DURING_SECURE 1
/* max virtual encoders per secure crtc */
#define MAX_ALLOWED_ENCODER_CNT_PER_SECURE_CRTC 1
/* defines the operations required for secure state transition */
#define SDE_KMS_OPS_SECURE_STATE_CHANGE BIT(0)
#define SDE_KMS_OPS_WAIT_FOR_TX_DONE BIT(1)
#define SDE_KMS_OPS_CLEANUP_PLANE_FB BIT(2)
#define SDE_KMS_OPS_PREPARE_PLANE_FB BIT(3)
/* ESD status check interval in miliseconds */
#define STATUS_CHECK_INTERVAL_MS 5000
/**
* enum sde_kms_smmu_state: smmu state
* @ATTACHED: all the context banks are attached.
* @DETACHED: all the context banks are detached.
* @DETACHED_SEC: secure context bank is detached.
* @ATTACH_ALL_REQ: transient state of attaching context banks.
* @DETACH_ALL_REQ: transient state of detaching context banks.
* @DETACH_SEC_REQ: tranisent state of secure context bank is detached
* @ATTACH_SEC_REQ: transient state of attaching secure context bank.
*/
enum sde_kms_smmu_state {
ATTACHED = 0,
DETACHED,
DETACHED_SEC,
ATTACH_ALL_REQ,
DETACH_ALL_REQ,
DETACH_SEC_REQ,
ATTACH_SEC_REQ,
};
/**
* enum sde_kms_smmu_state_transition_type: state transition type
* @NONE: no pending state transitions
* @PRE_COMMIT: state transitions should be done before processing the commit
* @POST_COMMIT: state transitions to be done after processing the commit.
*/
enum sde_kms_smmu_state_transition_type {
NONE,
PRE_COMMIT,
POST_COMMIT
};
/**
* enum sde_kms_sui_misr_state: state request for enabling/disabling MISR
* @NONE: no request
* @ENABLE_SUI_MISR_REQ: request to enable sui MISR
* @DISABLE_SUI_MISR_REQ: request to disable sui MISR
*/
enum sde_kms_sui_misr_state {
SUI_MISR_NONE,
SUI_MISR_ENABLE_REQ,
SUI_MISR_DISABLE_REQ
};
/*
* @FRAME_DONE_WAIT_DEFAULT: waits for frame N pp_done interrupt before
* triggering frame N+1.
* @FRAME_DONE_WAIT_SERIALIZE: serialize pp_done and ctl_start irq for frame
* N without next frame trigger wait.
* @FRAME_DONE_WAIT_POSTED_START: Do not wait for pp_done interrupt for any
* frame. Wait will trigger only for error case.
*/
enum frame_trigger_mode_type {
FRAME_DONE_WAIT_DEFAULT,
FRAME_DONE_WAIT_SERIALIZE,
FRAME_DONE_WAIT_POSTED_START,
};
/**
* struct sde_kms_smmu_state_data: stores the smmu state and transition type
* @state: current state of smmu context banks
* @prev_state: previous state of smmu context banks
* @secure_level: secure level cached from crtc
* @prev_secure_level: previous secure level
* @transition_type: transition request type
* @transition_error: whether there is error while transitioning the state
*/
struct sde_kms_smmu_state_data {
uint32_t state;
uint32_t prev_state;
uint32_t secure_level;
uint32_t prev_secure_level;
uint32_t transition_type;
uint32_t transition_error;
uint32_t sui_misr_state;
};
/*
* struct sde_irq_callback - IRQ callback handlers
* @list: list to callback
* @func: intr handler
* @arg: argument for the handler
*/
struct sde_irq_callback {
struct list_head list;
void (*func)(void *arg, int irq_idx);
void *arg;
};
/**
* struct sde_irq: IRQ structure contains callback registration info
* @total_irq: total number of irq_idx obtained from HW interrupts mapping
* @irq_cb_tbl: array of IRQ callbacks setting
* @enable_counts array of IRQ enable counts
* @cb_lock: callback lock
* @debugfs_file: debugfs file for irq statistics
*/
struct sde_irq {
u32 total_irqs;
struct list_head *irq_cb_tbl;
atomic_t *enable_counts;
atomic_t *irq_counts;
spinlock_t cb_lock;
struct dentry *debugfs_file;
};
/**
* struct sde_kms_frame_event_cb_data : info of drm objects of a frame event
* @crtc: pointer to drm crtc object registered for frame event
* @connector: pointer to drm connector which is source of frame event
*/
struct sde_kms_frame_event_cb_data {
struct drm_crtc *crtc;
struct drm_connector *connector;
};
struct sde_kms {
struct msm_kms base;
struct drm_device *dev;
uint32_t core_rev;
struct sde_mdss_cfg *catalog;
struct generic_pm_domain genpd;
bool genpd_init;
struct msm_gem_address_space *aspace[MSM_SMMU_DOMAIN_MAX];
struct sde_power_event *power_event;
/* directory entry for debugfs */
struct dentry *debugfs_vbif;
/* io/register spaces: */
void __iomem *mmio, *vbif[VBIF_MAX], *reg_dma, *sid;
unsigned long mmio_len, vbif_len[VBIF_MAX], reg_dma_len, sid_len;
unsigned long reg_dma_off;
struct regulator *vdd;
struct regulator *mmagic;
struct regulator *venus;
struct sde_irq_controller irq_controller;
struct sde_hw_intr *hw_intr;
struct sde_irq irq_obj;
int irq_num; /* mdss irq number */
bool irq_enabled;
struct sde_core_perf perf;
/* saved atomic state during system suspend */
struct drm_atomic_state *suspend_state;
bool suspend_block;
struct sde_rm rm;
bool rm_init;
struct sde_splash_data splash_data;
struct sde_vbif_clk_client vbif_clk_clients[SDE_CLK_CTRL_MAX];
struct sde_hw_vbif *hw_vbif[VBIF_MAX];
struct sde_hw_mdp *hw_mdp;
struct sde_hw_uidle *hw_uidle;
struct sde_hw_sid *hw_sid;
int dsi_display_count;
void **dsi_displays;
int wb_display_count;
void **wb_displays;
int dp_display_count;
void **dp_displays;
int dp_stream_count;
bool dsc_switch_support;
bool has_danger_ctrl;
struct sde_kms_smmu_state_data smmu_state;
atomic_t detach_sec_cb;
atomic_t detach_all_cb;
struct mutex secure_transition_lock;
bool first_kickoff;
bool qdss_enabled;
bool pm_suspend_clk_dump;
cpumask_t irq_cpu_mask;
atomic_t irq_vote_count;
struct dev_pm_qos_request pm_qos_irq_req[NR_CPUS];
struct irq_affinity_notify affinity_notify;
struct sde_vm *vm;
unsigned long ipcc_base_addr;
u32 debugfs_hw_fence;
};
struct vsync_info {
u32 frame_count;
u32 line_count;
};
#define to_sde_kms(x) container_of(x, struct sde_kms, base)
/**
* sde_is_custom_client - whether or not to enable non-standard customizations
*
* Return: Whether or not the 'sdeclient' module parameter was set on boot up
*/
bool sde_is_custom_client(void);
/**
* sde_kms_get_hw_version - get the hw revision - client is expected to
* enable the power resources before making this call
* @dev: Pointer to drm device
*/
static inline u32 sde_kms_get_hw_version(struct drm_device *dev)
{
struct sde_kms *sde_kms;
if (!ddev_to_msm_kms(dev))
return 0;
sde_kms = to_sde_kms(ddev_to_msm_kms(dev));
return readl_relaxed(sde_kms->mmio + 0x0);
}
/**
* sde_kms_power_resource_is_enabled - whether or not power resource is enabled
* @dev: Pointer to drm device
* Return: true if power resource is enabled; false otherwise
*/
static inline bool sde_kms_power_resource_is_enabled(struct drm_device *dev)
{
if (!dev)
return false;
return pm_runtime_enabled(dev->dev);
}
/**
* sde_kms_is_suspend_state - whether or not the system is pm suspended
* @dev: Pointer to drm device
* Return: Suspend status
*/
static inline bool sde_kms_is_suspend_state(struct drm_device *dev)
{
if (!ddev_to_msm_kms(dev))
return false;
return to_sde_kms(ddev_to_msm_kms(dev))->suspend_state != NULL;
}
/**
* sde_kms_is_suspend_blocked - whether or not commits are blocked due to pm
* suspend status
* @dev: Pointer to drm device
* Return: True if commits should be rejected due to pm suspend
*/
static inline bool sde_kms_is_suspend_blocked(struct drm_device *dev)
{
if (!sde_kms_is_suspend_state(dev))
return false;
return to_sde_kms(ddev_to_msm_kms(dev))->suspend_block;
}
/**
* sde_kms_is_secure_session_inprogress - to indicate if secure-session is in
* currently in-progress based on the current smmu_state
*
* @sde_kms: Pointer to sde_kms
*
* return: true if secure-session is in progress; false otherwise
*/
static inline bool sde_kms_is_secure_session_inprogress(struct sde_kms *sde_kms)
{
bool ret = false;
if (!sde_kms || !sde_kms->catalog)
return false;
mutex_lock(&sde_kms->secure_transition_lock);
if (((test_bit(SDE_FEATURE_SUI_NS_ALLOWED, sde_kms->catalog->features)) &&
(sde_kms->smmu_state.secure_level == SDE_DRM_SEC_ONLY) &&
((sde_kms->smmu_state.state == DETACHED_SEC) ||
(sde_kms->smmu_state.state == DETACH_SEC_REQ) ||
(sde_kms->smmu_state.state == ATTACH_SEC_REQ))) ||
(((sde_kms->smmu_state.state == DETACHED) ||
(sde_kms->smmu_state.state == DETACH_ALL_REQ) ||
(sde_kms->smmu_state.state == ATTACH_ALL_REQ))))
ret = true;
mutex_unlock(&sde_kms->secure_transition_lock);
return ret;
}
/**
* sde_kms_is_vbif_operation_allowed - resticts the VBIF programming
* during secure-ui, if the sec_ui_misr feature is enabled
*
* @sde_kms: Pointer to sde_kms
*
* return: false if secure-session is in progress; true otherwise
*/
static inline bool sde_kms_is_vbif_operation_allowed(struct sde_kms *sde_kms)
{
if (!sde_kms)
return false;
if (!test_bit(SDE_FEATURE_SUI_MISR, sde_kms->catalog->features))
return true;
return !sde_kms_is_secure_session_inprogress(sde_kms);
}
/**
* sde_kms_is_cp_operation_allowed - resticts the CP programming
* during secure-ui, if the non-secure context banks are detached
*
* @sde_kms: Pointer to sde_kms
*/
static inline bool sde_kms_is_cp_operation_allowed(struct sde_kms *sde_kms)
{
if (!sde_kms || !sde_kms->catalog)
return false;
if (test_bit(SDE_FEATURE_SUI_NS_ALLOWED, sde_kms->catalog->features))
return true;
return !sde_kms_is_secure_session_inprogress(sde_kms);
}
/**
* Debugfs functions - extra helper functions for debugfs support
*
* Main debugfs documentation is located at,
*
* Documentation/filesystems/debugfs.txt
*
* @sde_debugfs_get_root: Get root dentry for SDE_KMS's debugfs node
*/
/**
* sde_debugfs_get_root - Return root directory entry for KMS's debugfs
*
* The return value should be passed as the 'parent' argument to subsequent
* debugfs create calls.
*
* @sde_kms: Pointer to SDE's KMS structure
*
* Return: dentry pointer for SDE's debugfs location
*/
void *sde_debugfs_get_root(struct sde_kms *sde_kms);
/**
* SDE info management functions
* These functions/definitions allow for building up a 'sde_info' structure
* containing one or more "key=value\n" entries.
*/
#if IS_ENABLED(CONFIG_DRM_LOW_MSM_MEM_FOOTPRINT)
#define SDE_KMS_INFO_MAX_SIZE (1 << 12)
#else
#define SDE_KMS_INFO_MAX_SIZE (1 << 14)
#endif
/**
* struct sde_kms_info - connector information structure container
* @data: Array of information character data
* @len: Current length of information data
* @staged_len: Temporary data buffer length, commit to
* len using sde_kms_info_stop
* @start: Whether or not a partial data entry was just started
*/
struct sde_kms_info {
char data[SDE_KMS_INFO_MAX_SIZE];
uint32_t len;
uint32_t staged_len;
bool start;
};
/**
* SDE_KMS_INFO_DATA - Macro for accessing sde_kms_info data bytes
* @S: Pointer to sde_kms_info structure
* Returns: Pointer to byte data
*/
#define SDE_KMS_INFO_DATA(S) ((S) ? ((struct sde_kms_info *)(S))->data \
: NULL)
/**
* SDE_KMS_INFO_DATALEN - Macro for accessing sde_kms_info data length
* it adds an extra character length to count null.
* @S: Pointer to sde_kms_info structure
* Returns: Size of available byte data
*/
#define SDE_KMS_INFO_DATALEN(S) ((S) ? ((struct sde_kms_info *)(S))->len + 1 \
: 0)
/**
* sde_kms_info_reset - reset sde_kms_info structure
* @info: Pointer to sde_kms_info structure
*/
void sde_kms_info_reset(struct sde_kms_info *info);
/**
* sde_kms_info_add_keyint - add integer value to 'sde_kms_info'
* @info: Pointer to sde_kms_info structure
* @key: Pointer to key string
* @value: Signed 64-bit integer value
*/
void sde_kms_info_add_keyint(struct sde_kms_info *info,
const char *key,
int64_t value);
/**
* sde_kms_info_add_keystr - add string value to 'sde_kms_info'
* @info: Pointer to sde_kms_info structure
* @key: Pointer to key string
* @value: Pointer to string value
*/
void sde_kms_info_add_keystr(struct sde_kms_info *info,
const char *key,
const char *value);
/**
* sde_kms_info_start - begin adding key to 'sde_kms_info'
* Usage:
* sde_kms_info_start(key)
* sde_kms_info_append(val_1)
* ...
* sde_kms_info_append(val_n)
* sde_kms_info_stop
* @info: Pointer to sde_kms_info structure
* @key: Pointer to key string
*/
void sde_kms_info_start(struct sde_kms_info *info,
const char *key);
/**
* sde_kms_info_append - append value string to 'sde_kms_info'
* Usage:
* sde_kms_info_start(key)
* sde_kms_info_append(val_1)
* ...
* sde_kms_info_append(val_n)
* sde_kms_info_stop
* @info: Pointer to sde_kms_info structure
* @str: Pointer to partial value string
*/
void sde_kms_info_append(struct sde_kms_info *info,
const char *str);
/**
* sde_kms_info_append_format - append format code string to 'sde_kms_info'
* Usage:
* sde_kms_info_start(key)
* sde_kms_info_append_format(fourcc, modifier)
* ...
* sde_kms_info_stop
* @info: Pointer to sde_kms_info structure
* @pixel_format: FOURCC format code
* @modifier: 64-bit drm format modifier
*/
void sde_kms_info_append_format(struct sde_kms_info *info,
uint32_t pixel_format,
uint64_t modifier);
/**
* sde_kms_info_append_dnsc_blur_filter_info - append dnsc_blur filters code to 'sde_kms_info'
* Usage:
* sde_kms_info_start(key)
* sde_kms_info_append_dnsc_blur_filter_info(info, ratio)
* ...
* sde_kms_info_stop
* @info: Pointer to sde_kms_info structure
* @filter: Pointer to dnsc_blur filter info
*/
void sde_kms_info_append_dnsc_blur_filter_info(struct sde_kms_info *info,
struct sde_dnsc_blur_filter_info *filter);
/**
* sde_kms_info_stop - finish adding key to 'sde_kms_info'
* Usage:
* sde_kms_info_start(key)
* sde_kms_info_append(val_1)
* ...
* sde_kms_info_append(val_n)
* sde_kms_info_stop
* @info: Pointer to sde_kms_info structure
*/
void sde_kms_info_stop(struct sde_kms_info *info);
/**
* sde_kms_info_add_list - add a space separated list to 'sde_kms_info'
* @info: Pointer to sde_kms_info structure
* @key: Pointer to key string
* @item: Pointer to array of integer values
* @size: Number of integers to parse
*/
void sde_kms_info_add_list(struct sde_kms_info *info,
const char *key, uint32_t *item, size_t size);
/**
* sde_kms_rect_intersect - intersect two rectangles
* @r1: first rectangle
* @r2: scissor rectangle
* @result: result rectangle, all 0's on no intersection found
*/
void sde_kms_rect_intersect(const struct sde_rect *r1,
const struct sde_rect *r2,
struct sde_rect *result);
/**
* sde_kms_rect_merge_rectangles - merge a rectangle list into one rect
* @rois: pointer to the list of rois
* @result: output rectangle, all 0 on error
*/
void sde_kms_rect_merge_rectangles(const struct msm_roi_list *rois,
struct sde_rect *result);
/**
* sde_kms_rect_is_equal - compares two rects
* @r1: rect value to compare
* @r2: rect value to compare
*
* Returns 1 if the rects are same, 0 otherwise.
*/
static inline bool sde_kms_rect_is_equal(struct sde_rect *r1,
struct sde_rect *r2)
{
if ((!r1 && r2) || (r1 && !r2))
return false;
if (!r1 && !r2)
return true;
return r1->x == r2->x && r1->y == r2->y && r1->w == r2->w &&
r1->h == r2->h;
}
/**
* sde_kms_rect_is_null - returns true if the width or height of a rect is 0
* @rect: rectangle to check for zero size
* @Return: True if width or height of rectangle is 0
*/
static inline bool sde_kms_rect_is_null(const struct sde_rect *r)
{
if (!r)
return true;
return (!r->w || !r->h);
}
/*
* sde_in_trusted_vm - checks the executing VM
* return: true, if the device driver is executing in the trusted VM
* false, if the device driver is executing in the primary VM
*/
static inline bool sde_in_trusted_vm(const struct sde_kms *sde_kms)
{
if (sde_kms && sde_kms->catalog)
return sde_kms->catalog->trusted_vm_env;
return false;
}
/**
* Vblank enable/disable functions
*/
int sde_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void sde_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
/**
* smmu attach/detach functions
* @sde_kms: poiner to sde_kms structure
* @secure_only: if true only secure contexts are attached/detached, else
* all contexts are attached/detached/
*/
int sde_kms_mmu_attach(struct sde_kms *sde_kms, bool secure_only);
int sde_kms_mmu_detach(struct sde_kms *sde_kms, bool secure_only);
/**
* sde_kms_timeline_status - provides current timeline status
* @dev: Pointer to drm device
*/
void sde_kms_timeline_status(struct drm_device *dev);
/**
* sde_kms_handle_recovery - handler function for FIFO overflow issue
* @encoder: pointer to drm encoder structure
* return: 0 on success; error code otherwise
*/
int sde_kms_handle_recovery(struct drm_encoder *encoder);
/**
* sde_kms_cpu_vote_for_irq() - API to keep pm_qos latency vote on cpu
* where mdss_irq is scheduled
* @sde_kms: pointer to sde_kms structure
* @enable: true if enable request, false otherwise.
*/
void sde_kms_cpu_vote_for_irq(struct sde_kms *sde_kms, bool enable);
/**
* sde_kms_get_io_resources() - reads associated register range
* @kms: pointer to sde_kms structure
* @io_res: pointer to msm_io_res struct to populate the ranges
* Return: error code.
*/
int sde_kms_get_io_resources(struct sde_kms *kms, struct msm_io_res *io_res);
/**
* sde_kms_vm_trusted_resource_init - reserve/initialize the HW/SW resources
* @sde_kms: poiner to sde_kms structure
* @state: current update atomic commit state
* return: 0 on success; error code otherwise
*/
int sde_kms_vm_trusted_resource_init(struct sde_kms *sde_kms,
struct drm_atomic_state *state);
/**
* sde_kms_vm_trusted_resource_deinit - release the HW/SW resources
* @sde_kms: poiner to sde_kms structure
*/
void sde_kms_vm_trusted_resource_deinit(struct sde_kms *sde_kms);
/**
* sde_kms_vm_trusted_post_commit - function to prepare the VM after the
* last commit before releasing the HW
* resources from trusted VM
* @sde_kms: pointer to sde_kms
* @state: current frames atomic commit state
*/
int sde_kms_vm_trusted_post_commit(struct sde_kms *sde_kms,
struct drm_atomic_state *state);
/**
* sde_kms_vm_primary_post_commit - function to prepare the VM after the
* last commit before assign the HW
* resources from primary VM
* @sde_kms: pointer to sde_kms
* @state: current frames atomic commit state
*/
int sde_kms_vm_primary_post_commit(struct sde_kms *sde_kms,
struct drm_atomic_state *state);
/**
* sde_kms_vm_trusted_prepare_commit - function to prepare the VM before the
* the first commit after the accepting
* the HW resources in trusted VM.
* @sde_kms: pointer to sde_kms
* @state: current frame's atomic commit state
*/
int sde_kms_vm_trusted_prepare_commit(struct sde_kms *sde_kms,
struct drm_atomic_state *state);
/**
* sde_kms_vm_primary_prepare_commit - function to prepare the VM before the
* the first commit after the reclaming
* the HW resources in trusted VM.
* @sde_kms: pointer to sde_kms
* @state: current frame's atomic commit state
*/
int sde_kms_vm_primary_prepare_commit(struct sde_kms *sde_kms,
struct drm_atomic_state *state);
void sde_kms_add_data_to_minidump_va(struct sde_kms *sde_kms);
#endif /* __sde_kms_H__ */