blob: c4088611d5ed5ff6e9d48d77fc79026f98be9421 [file] [log] [blame]
/*
* Copyright (C) 2014-2017 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/>.
*/
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
#include <linux/debugfs.h>
#include <linux/dma-buf.h>
#include <uapi/drm/sde_drm.h>
#include <uapi/drm/msm_drm_pp.h>
#include "msm_prop.h"
#include "msm_drv.h"
#include "sde_kms.h"
#include "sde_fence.h"
#include "sde_formats.h"
#include "sde_hw_sspp.h"
#include "sde_hw_catalog_format.h"
#include "sde_trace.h"
#include "sde_crtc.h"
#include "sde_vbif.h"
#include "sde_plane.h"
#include "sde_color_processing.h"
#include "sde_hw_rot.h"
static bool suspend_blank = true;
module_param(suspend_blank, bool, 0400);
MODULE_PARM_DESC(suspend_blank,
"If set, active planes will force their outputs to black,\n"
"by temporarily enabling the color fill, when recovering\n"
"from a system resume instead of attempting to display the\n"
"last provided frame buffer.");
#define SDE_DEBUG_PLANE(pl, fmt, ...) SDE_DEBUG("plane%d " fmt,\
(pl) ? (pl)->base.base.id : -1, ##__VA_ARGS__)
#define SDE_ERROR_PLANE(pl, fmt, ...) SDE_ERROR("plane%d " fmt,\
(pl) ? (pl)->base.base.id : -1, ##__VA_ARGS__)
#define DECIMATED_DIMENSION(dim, deci) (((dim) + ((1 << (deci)) - 1)) >> (deci))
#define PHASE_STEP_SHIFT 21
#define PHASE_STEP_UNIT_SCALE ((int) (1 << PHASE_STEP_SHIFT))
#define PHASE_RESIDUAL 15
#define SHARP_STRENGTH_DEFAULT 32
#define SHARP_EDGE_THR_DEFAULT 112
#define SHARP_SMOOTH_THR_DEFAULT 8
#define SHARP_NOISE_THR_DEFAULT 2
#define SDE_NAME_SIZE 12
#define SDE_PLANE_COLOR_FILL_FLAG BIT(31)
/* multirect rect index */
enum {
R0,
R1,
R_MAX
};
#define TX_MODE_BUFFER_LINE_THRES 2
#define SDE_QSEED3_DEFAULT_PRELOAD_H 0x4
#define SDE_QSEED3_DEFAULT_PRELOAD_V 0x3
#define DEFAULT_REFRESH_RATE 60
/**
* enum sde_plane_qos - Different qos configurations for each pipe
*
* @SDE_PLANE_QOS_VBLANK_CTRL: Setup VBLANK qos for the pipe.
* @SDE_PLANE_QOS_VBLANK_AMORTIZE: Enables Amortization within pipe.
* this configuration is mutually exclusive from VBLANK_CTRL.
* @SDE_PLANE_QOS_PANIC_CTRL: Setup panic for the pipe.
*/
enum sde_plane_qos {
SDE_PLANE_QOS_VBLANK_CTRL = BIT(0),
SDE_PLANE_QOS_VBLANK_AMORTIZE = BIT(1),
SDE_PLANE_QOS_PANIC_CTRL = BIT(2),
};
/*
* struct sde_plane - local sde plane structure
* @csc_cfg: Decoded user configuration for csc
* @csc_usr_ptr: Points to csc_cfg if valid user config available
* @csc_ptr: Points to sde_csc_cfg structure to use for current
* @catalog: Points to sde catalog structure
* @sbuf_mode: force stream buffer mode if set
* @sbuf_writeback: force stream buffer writeback if set
* @revalidate: force revalidation of all the plane properties
* @blob_rot_caps: Pointer to rotator capability blob
*/
struct sde_plane {
struct drm_plane base;
int mmu_id;
struct mutex lock;
enum sde_sspp pipe;
uint32_t features; /* capabilities from catalog */
uint32_t nformats;
uint32_t formats[64];
struct sde_hw_pipe *pipe_hw;
struct sde_hw_pipe_cfg pipe_cfg;
struct sde_hw_sharp_cfg sharp_cfg;
struct sde_hw_scaler3_cfg *scaler3_cfg;
struct sde_hw_pipe_qos_cfg pipe_qos_cfg;
uint32_t color_fill;
bool is_error;
bool is_rt_pipe;
bool is_virtual;
struct sde_mdss_cfg *catalog;
u32 sbuf_mode;
u32 sbuf_writeback;
bool revalidate;
struct sde_hw_pixel_ext pixel_ext;
bool pixel_ext_usr;
struct sde_csc_cfg csc_cfg;
struct sde_csc_cfg *csc_usr_ptr;
struct sde_csc_cfg *csc_ptr;
const struct sde_sspp_sub_blks *pipe_sblk;
char pipe_name[SDE_NAME_SIZE];
struct msm_property_info property_info;
struct msm_property_data property_data[PLANE_PROP_COUNT];
struct drm_property_blob *blob_info;
struct drm_property_blob *blob_rot_caps;
/* debugfs related stuff */
struct dentry *debugfs_root;
struct sde_debugfs_regset32 debugfs_src;
struct sde_debugfs_regset32 debugfs_scaler;
struct sde_debugfs_regset32 debugfs_csc;
bool debugfs_default_scale;
};
#define to_sde_plane(x) container_of(x, struct sde_plane, base)
static struct sde_kms *_sde_plane_get_kms(struct drm_plane *plane)
{
struct msm_drm_private *priv;
if (!plane || !plane->dev)
return NULL;
priv = plane->dev->dev_private;
if (!priv)
return NULL;
return to_sde_kms(priv->kms);
}
/**
* _sde_plane_get_crtc_state - obtain crtc state attached to given plane state
* @pstate: Pointer to drm plane state
* return: Pointer to crtc state if success; pointer error, otherwise
*/
static struct drm_crtc_state *_sde_plane_get_crtc_state(
struct drm_plane_state *pstate)
{
struct drm_crtc_state *cstate;
if (!pstate || !pstate->crtc)
return NULL;
if (pstate->state)
cstate = drm_atomic_get_crtc_state(pstate->state, pstate->crtc);
else
cstate = pstate->crtc->state;
return cstate;
}
static bool sde_plane_enabled(struct drm_plane_state *state)
{
return state && state->fb && state->crtc;
}
static bool sde_plane_sspp_enabled(struct drm_plane_state *state)
{
return state && to_sde_plane_state(state)->rot.out_fb && state->crtc;
}
/**
* sde_plane_crtc_enabled - determine if crtc of given plane state is enabled
* @state: Pointer to drm plane state
* return: true if plane and the associated crtc are both enabled
*/
static bool sde_plane_crtc_enabled(struct drm_plane_state *state)
{
return sde_plane_enabled(state) && state->crtc->state &&
state->crtc->state->active &&
state->crtc->state->enable;
}
/**
* _sde_plane_calc_fill_level - calculate fill level of the given source format
* @plane: Pointer to drm plane
* @fmt: Pointer to source buffer format
* @src_wdith: width of source buffer
* Return: fill level corresponding to the source buffer/format or 0 if error
*/
static inline int _sde_plane_calc_fill_level(struct drm_plane *plane,
const struct sde_format *fmt, u32 src_width)
{
struct sde_plane *psde;
u32 fixed_buff_size;
u32 total_fl;
if (!plane || !fmt) {
SDE_ERROR("invalid arguments\n");
return 0;
}
psde = to_sde_plane(plane);
fixed_buff_size = psde->pipe_sblk->pixel_ram_size;
if (fmt->fetch_planes == SDE_PLANE_PSEUDO_PLANAR) {
if (fmt->chroma_sample == SDE_CHROMA_420) {
/* NV12 */
total_fl = (fixed_buff_size / 2) /
((src_width + 32) * fmt->bpp);
} else {
/* non NV12 */
total_fl = (fixed_buff_size) /
((src_width + 32) * fmt->bpp);
}
} else {
total_fl = (fixed_buff_size * 2) /
((src_width + 32) * fmt->bpp);
}
SDE_DEBUG("plane%u: pnum:%d fmt: %4.4s w:%u fl:%u\n",
plane->base.id, psde->pipe - SSPP_VIG0,
(char *)&fmt->base.pixel_format,
src_width, total_fl);
return total_fl;
}
/**
* _sde_plane_get_qos_lut_linear - get linear LUT mapping
* @total_fl: fill level
* Return: LUT setting corresponding to the fill level
*/
static inline u32 _sde_plane_get_qos_lut_linear(u32 total_fl)
{
u32 qos_lut;
if (total_fl <= 4)
qos_lut = 0x1B;
else if (total_fl <= 5)
qos_lut = 0x5B;
else if (total_fl <= 6)
qos_lut = 0x15B;
else if (total_fl <= 7)
qos_lut = 0x55B;
else if (total_fl <= 8)
qos_lut = 0x155B;
else if (total_fl <= 9)
qos_lut = 0x555B;
else if (total_fl <= 10)
qos_lut = 0x1555B;
else if (total_fl <= 11)
qos_lut = 0x5555B;
else if (total_fl <= 12)
qos_lut = 0x15555B;
else
qos_lut = 0x55555B;
return qos_lut;
}
/**
* _sde_plane_get_qos_lut_macrotile - get macrotile LUT mapping
* @total_fl: fill level
* Return: LUT setting corresponding to the fill level
*/
static inline u32 _sde_plane_get_qos_lut_macrotile(u32 total_fl)
{
u32 qos_lut;
if (total_fl <= 10)
qos_lut = 0x1AAff;
else if (total_fl <= 11)
qos_lut = 0x5AAFF;
else if (total_fl <= 12)
qos_lut = 0x15AAFF;
else
qos_lut = 0x55AAFF;
return qos_lut;
}
/**
* _sde_plane_set_qos_lut - set QoS LUT of the given plane
* @plane: Pointer to drm plane
* @fb: Pointer to framebuffer associated with the given plane
*/
static void _sde_plane_set_qos_lut(struct drm_plane *plane,
struct drm_framebuffer *fb)
{
struct sde_plane *psde;
const struct sde_format *fmt = NULL;
u32 qos_lut;
u32 total_fl = 0;
if (!plane || !fb) {
SDE_ERROR("invalid arguments plane %d fb %d\n",
plane != 0, fb != 0);
return;
}
psde = to_sde_plane(plane);
if (!psde->pipe_hw || !psde->pipe_sblk) {
SDE_ERROR("invalid arguments\n");
return;
} else if (!psde->pipe_hw->ops.setup_creq_lut) {
return;
}
if (!psde->is_rt_pipe) {
qos_lut = psde->pipe_sblk->creq_lut_nrt;
} else {
fmt = sde_get_sde_format_ext(
fb->pixel_format,
fb->modifier,
drm_format_num_planes(fb->pixel_format));
total_fl = _sde_plane_calc_fill_level(plane, fmt,
psde->pipe_cfg.src_rect.w);
if (SDE_FORMAT_IS_LINEAR(fmt))
qos_lut = _sde_plane_get_qos_lut_linear(total_fl);
else
qos_lut = _sde_plane_get_qos_lut_macrotile(total_fl);
}
psde->pipe_qos_cfg.creq_lut = qos_lut;
trace_sde_perf_set_qos_luts(psde->pipe - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
psde->is_rt_pipe, total_fl, qos_lut,
(fmt) ? SDE_FORMAT_IS_LINEAR(fmt) : 0);
SDE_DEBUG("plane%u: pnum:%d fmt: %4.4s rt:%d fl:%u lut:0x%x\n",
plane->base.id,
psde->pipe - SSPP_VIG0,
fmt ? (char *)&fmt->base.pixel_format : NULL,
psde->is_rt_pipe, total_fl, qos_lut);
psde->pipe_hw->ops.setup_creq_lut(psde->pipe_hw, &psde->pipe_qos_cfg);
}
/**
* _sde_plane_set_panic_lut - set danger/safe LUT of the given plane
* @plane: Pointer to drm plane
* @fb: Pointer to framebuffer associated with the given plane
*/
static void _sde_plane_set_danger_lut(struct drm_plane *plane,
struct drm_framebuffer *fb)
{
struct sde_plane *psde;
const struct sde_format *fmt = NULL;
u32 danger_lut, safe_lut;
if (!plane || !fb) {
SDE_ERROR("invalid arguments\n");
return;
}
psde = to_sde_plane(plane);
if (!psde->pipe_hw || !psde->pipe_sblk) {
SDE_ERROR("invalid arguments\n");
return;
} else if (!psde->pipe_hw->ops.setup_danger_safe_lut) {
return;
}
if (!psde->is_rt_pipe) {
danger_lut = psde->pipe_sblk->danger_lut_nrt;
safe_lut = psde->pipe_sblk->safe_lut_nrt;
} else {
fmt = sde_get_sde_format_ext(
fb->pixel_format,
fb->modifier,
drm_format_num_planes(fb->pixel_format));
if (SDE_FORMAT_IS_LINEAR(fmt)) {
danger_lut = psde->pipe_sblk->danger_lut_linear;
safe_lut = psde->pipe_sblk->safe_lut_linear;
} else {
danger_lut = psde->pipe_sblk->danger_lut_tile;
safe_lut = psde->pipe_sblk->safe_lut_tile;
}
}
psde->pipe_qos_cfg.danger_lut = danger_lut;
psde->pipe_qos_cfg.safe_lut = safe_lut;
trace_sde_perf_set_danger_luts(psde->pipe - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
(fmt) ? fmt->fetch_mode : 0,
psde->pipe_qos_cfg.danger_lut,
psde->pipe_qos_cfg.safe_lut);
SDE_DEBUG("plane%u: pnum:%d fmt: %4.4s mode:%d luts[0x%x, 0x%x]\n",
plane->base.id,
psde->pipe - SSPP_VIG0,
fmt ? (char *)&fmt->base.pixel_format : NULL,
fmt ? fmt->fetch_mode : -1,
psde->pipe_qos_cfg.danger_lut,
psde->pipe_qos_cfg.safe_lut);
psde->pipe_hw->ops.setup_danger_safe_lut(psde->pipe_hw,
&psde->pipe_qos_cfg);
}
/**
* _sde_plane_set_qos_ctrl - set QoS control of the given plane
* @plane: Pointer to drm plane
* @enable: true to enable QoS control
* @flags: QoS control mode (enum sde_plane_qos)
*/
static void _sde_plane_set_qos_ctrl(struct drm_plane *plane,
bool enable, u32 flags)
{
struct sde_plane *psde;
if (!plane) {
SDE_ERROR("invalid arguments\n");
return;
}
psde = to_sde_plane(plane);
if (!psde->pipe_hw || !psde->pipe_sblk) {
SDE_ERROR("invalid arguments\n");
return;
} else if (!psde->pipe_hw->ops.setup_qos_ctrl) {
return;
}
if (flags & SDE_PLANE_QOS_VBLANK_CTRL) {
psde->pipe_qos_cfg.creq_vblank = psde->pipe_sblk->creq_vblank;
psde->pipe_qos_cfg.danger_vblank =
psde->pipe_sblk->danger_vblank;
psde->pipe_qos_cfg.vblank_en = enable;
}
if (flags & SDE_PLANE_QOS_VBLANK_AMORTIZE) {
/* this feature overrules previous VBLANK_CTRL */
psde->pipe_qos_cfg.vblank_en = false;
psde->pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */
}
if (flags & SDE_PLANE_QOS_PANIC_CTRL)
psde->pipe_qos_cfg.danger_safe_en = enable;
if (!psde->is_rt_pipe) {
psde->pipe_qos_cfg.vblank_en = false;
psde->pipe_qos_cfg.danger_safe_en = false;
}
SDE_DEBUG("plane%u: pnum:%d ds:%d vb:%d pri[0x%x, 0x%x] is_rt:%d\n",
plane->base.id,
psde->pipe - SSPP_VIG0,
psde->pipe_qos_cfg.danger_safe_en,
psde->pipe_qos_cfg.vblank_en,
psde->pipe_qos_cfg.creq_vblank,
psde->pipe_qos_cfg.danger_vblank,
psde->is_rt_pipe);
psde->pipe_hw->ops.setup_qos_ctrl(psde->pipe_hw,
&psde->pipe_qos_cfg);
}
void sde_plane_set_revalidate(struct drm_plane *plane, bool enable)
{
struct sde_plane *psde;
if (!plane)
return;
psde = to_sde_plane(plane);
psde->revalidate = enable;
}
int sde_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
{
struct sde_plane *psde;
struct msm_drm_private *priv;
struct sde_kms *sde_kms;
if (!plane || !plane->dev) {
SDE_ERROR("invalid arguments\n");
return -EINVAL;
}
priv = plane->dev->dev_private;
if (!priv || !priv->kms) {
SDE_ERROR("invalid KMS reference\n");
return -EINVAL;
}
sde_kms = to_sde_kms(priv->kms);
psde = to_sde_plane(plane);
if (!psde->is_rt_pipe)
goto end;
sde_power_resource_enable(&priv->phandle, sde_kms->core_client, true);
_sde_plane_set_qos_ctrl(plane, enable, SDE_PLANE_QOS_PANIC_CTRL);
sde_power_resource_enable(&priv->phandle, sde_kms->core_client, false);
end:
return 0;
}
/**
* _sde_plane_set_ot_limit - set OT limit for the given plane
* @plane: Pointer to drm plane
* @crtc: Pointer to drm crtc
*/
static void _sde_plane_set_ot_limit(struct drm_plane *plane,
struct drm_crtc *crtc)
{
struct sde_plane *psde;
struct sde_vbif_set_ot_params ot_params;
struct msm_drm_private *priv;
struct sde_kms *sde_kms;
if (!plane || !plane->dev || !crtc) {
SDE_ERROR("invalid arguments plane %d crtc %d\n",
plane != 0, crtc != 0);
return;
}
priv = plane->dev->dev_private;
if (!priv || !priv->kms) {
SDE_ERROR("invalid KMS reference\n");
return;
}
sde_kms = to_sde_kms(priv->kms);
psde = to_sde_plane(plane);
if (!psde->pipe_hw) {
SDE_ERROR("invalid pipe reference\n");
return;
}
memset(&ot_params, 0, sizeof(ot_params));
ot_params.xin_id = psde->pipe_hw->cap->xin_id;
ot_params.num = psde->pipe_hw->idx - SSPP_NONE;
ot_params.width = psde->pipe_cfg.src_rect.w;
ot_params.height = psde->pipe_cfg.src_rect.h;
ot_params.is_wfd = !psde->is_rt_pipe;
ot_params.frame_rate = crtc->mode.vrefresh;
ot_params.vbif_idx = VBIF_RT;
ot_params.clk_ctrl = psde->pipe_hw->cap->clk_ctrl;
ot_params.rd = true;
sde_vbif_set_ot_limit(sde_kms, &ot_params);
}
/* helper to update a state's input fence pointer from the property */
static void _sde_plane_set_input_fence(struct sde_plane *psde,
struct sde_plane_state *pstate, uint64_t fd)
{
if (!psde || !pstate) {
SDE_ERROR("invalid arg(s), plane %d state %d\n",
psde != 0, pstate != 0);
return;
}
/* clear previous reference */
if (pstate->input_fence)
sde_sync_put(pstate->input_fence);
/* get fence pointer for later */
pstate->input_fence = sde_sync_get(fd);
SDE_DEBUG_PLANE(psde, "0x%llX\n", fd);
}
int sde_plane_wait_input_fence(struct drm_plane *plane, uint32_t wait_ms)
{
struct sde_plane *psde;
struct sde_plane_state *pstate;
uint32_t prefix;
void *input_fence;
int ret = -EINVAL;
signed long rc;
if (!plane) {
SDE_ERROR("invalid plane\n");
} else if (!plane->state) {
SDE_ERROR_PLANE(to_sde_plane(plane), "invalid state\n");
} else {
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(plane->state);
input_fence = pstate->input_fence;
if (input_fence) {
psde->is_error = false;
prefix = sde_sync_get_name_prefix(input_fence);
rc = sde_sync_wait(input_fence, wait_ms);
switch (rc) {
case 0:
SDE_ERROR_PLANE(psde, "%ums timeout on %08X\n",
wait_ms, prefix);
psde->is_error = true;
ret = -ETIMEDOUT;
break;
case -ERESTARTSYS:
SDE_ERROR_PLANE(psde,
"%ums wait interrupted on %08X\n",
wait_ms, prefix);
psde->is_error = true;
ret = -ERESTARTSYS;
break;
case -EINVAL:
SDE_ERROR_PLANE(psde,
"invalid fence param for %08X\n",
prefix);
psde->is_error = true;
ret = -EINVAL;
break;
default:
SDE_DEBUG_PLANE(psde, "signaled\n");
ret = 0;
break;
}
SDE_EVT32_VERBOSE(DRMID(plane), -ret, prefix);
} else {
ret = 0;
}
}
return ret;
}
static inline void _sde_plane_set_scanout(struct drm_plane *plane,
struct sde_plane_state *pstate,
struct sde_hw_pipe_cfg *pipe_cfg,
struct drm_framebuffer *fb)
{
struct sde_plane *psde;
int ret;
if (!plane || !pstate || !pipe_cfg || !fb) {
SDE_ERROR(
"invalid arg(s), plane %d state %d cfg %d fb %d\n",
plane != 0, pstate != 0, pipe_cfg != 0, fb != 0);
return;
}
psde = to_sde_plane(plane);
if (!psde->pipe_hw) {
SDE_ERROR_PLANE(psde, "invalid pipe_hw\n");
return;
}
ret = sde_format_populate_layout(psde->mmu_id, fb, &pipe_cfg->layout);
if (ret == -EAGAIN)
SDE_DEBUG_PLANE(psde, "not updating same src addrs\n");
else if (ret)
SDE_ERROR_PLANE(psde, "failed to get format layout, %d\n", ret);
else if (psde->pipe_hw->ops.setup_sourceaddress)
psde->pipe_hw->ops.setup_sourceaddress(psde->pipe_hw, pipe_cfg,
pstate->multirect_index);
}
static int _sde_plane_setup_scaler3_lut(struct sde_plane *psde,
struct sde_plane_state *pstate)
{
struct sde_hw_scaler3_cfg *cfg;
int ret = 0;
if (!psde || !psde->scaler3_cfg) {
SDE_ERROR("invalid args\n");
return -EINVAL;
} else if (!pstate) {
/* pstate is expected to be null on forced color fill */
SDE_DEBUG("null pstate\n");
return -EINVAL;
}
cfg = psde->scaler3_cfg;
cfg->dir_lut = msm_property_get_blob(
&psde->property_info,
pstate->property_blobs, &cfg->dir_len,
PLANE_PROP_SCALER_LUT_ED);
cfg->cir_lut = msm_property_get_blob(
&psde->property_info,
pstate->property_blobs, &cfg->cir_len,
PLANE_PROP_SCALER_LUT_CIR);
cfg->sep_lut = msm_property_get_blob(
&psde->property_info,
pstate->property_blobs, &cfg->sep_len,
PLANE_PROP_SCALER_LUT_SEP);
if (!cfg->dir_lut || !cfg->cir_lut || !cfg->sep_lut)
ret = -ENODATA;
return ret;
}
static void _sde_plane_setup_scaler3(struct sde_plane *psde,
uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h,
struct sde_hw_scaler3_cfg *scale_cfg,
const struct sde_format *fmt,
uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v)
{
uint32_t decimated, i;
if (!psde || !scale_cfg || !fmt || !chroma_subsmpl_h ||
!chroma_subsmpl_v) {
SDE_ERROR("psde %pK scale_cfg %pK fmt %pK smp_h %d smp_v %d\n"
, psde, scale_cfg, fmt, chroma_subsmpl_h,
chroma_subsmpl_v);
return;
}
memset(scale_cfg, 0, sizeof(*scale_cfg));
memset(&psde->pixel_ext, 0, sizeof(struct sde_hw_pixel_ext));
decimated = DECIMATED_DIMENSION(src_w,
psde->pipe_cfg.horz_decimation);
scale_cfg->phase_step_x[SDE_SSPP_COMP_0] =
mult_frac((1 << PHASE_STEP_SHIFT), decimated, dst_w);
decimated = DECIMATED_DIMENSION(src_h,
psde->pipe_cfg.vert_decimation);
scale_cfg->phase_step_y[SDE_SSPP_COMP_0] =
mult_frac((1 << PHASE_STEP_SHIFT), decimated, dst_h);
scale_cfg->phase_step_y[SDE_SSPP_COMP_1_2] =
scale_cfg->phase_step_y[SDE_SSPP_COMP_0] / chroma_subsmpl_v;
scale_cfg->phase_step_x[SDE_SSPP_COMP_1_2] =
scale_cfg->phase_step_x[SDE_SSPP_COMP_0] / chroma_subsmpl_h;
scale_cfg->phase_step_x[SDE_SSPP_COMP_2] =
scale_cfg->phase_step_x[SDE_SSPP_COMP_1_2];
scale_cfg->phase_step_y[SDE_SSPP_COMP_2] =
scale_cfg->phase_step_y[SDE_SSPP_COMP_1_2];
scale_cfg->phase_step_x[SDE_SSPP_COMP_3] =
scale_cfg->phase_step_x[SDE_SSPP_COMP_0];
scale_cfg->phase_step_y[SDE_SSPP_COMP_3] =
scale_cfg->phase_step_y[SDE_SSPP_COMP_0];
for (i = 0; i < SDE_MAX_PLANES; i++) {
scale_cfg->src_width[i] = DECIMATED_DIMENSION(src_w,
psde->pipe_cfg.horz_decimation);
scale_cfg->src_height[i] = DECIMATED_DIMENSION(src_h,
psde->pipe_cfg.vert_decimation);
if (i == SDE_SSPP_COMP_1_2 || i == SDE_SSPP_COMP_2) {
scale_cfg->src_width[i] /= chroma_subsmpl_h;
scale_cfg->src_height[i] /= chroma_subsmpl_v;
}
scale_cfg->preload_x[i] = SDE_QSEED3_DEFAULT_PRELOAD_H;
scale_cfg->preload_y[i] = SDE_QSEED3_DEFAULT_PRELOAD_V;
psde->pixel_ext.num_ext_pxls_top[i] =
scale_cfg->src_height[i];
psde->pixel_ext.num_ext_pxls_left[i] =
scale_cfg->src_width[i];
}
if (!(SDE_FORMAT_IS_YUV(fmt)) && (src_h == dst_h)
&& (src_w == dst_w))
return;
scale_cfg->dst_width = dst_w;
scale_cfg->dst_height = dst_h;
scale_cfg->y_rgb_filter_cfg = SDE_SCALE_BIL;
scale_cfg->uv_filter_cfg = SDE_SCALE_BIL;
scale_cfg->alpha_filter_cfg = SDE_SCALE_ALPHA_BIL;
scale_cfg->lut_flag = 0;
scale_cfg->blend_cfg = 1;
scale_cfg->enable = 1;
}
/**
* _sde_plane_setup_scaler2 - determine default scaler phase steps/filter type
* @psde: Pointer to SDE plane object
* @src: Source size
* @dst: Destination size
* @phase_steps: Pointer to output array for phase steps
* @filter: Pointer to output array for filter type
* @fmt: Pointer to format definition
* @chroma_subsampling: Subsampling amount for chroma channel
*
* Returns: 0 on success
*/
static int _sde_plane_setup_scaler2(struct sde_plane *psde,
uint32_t src, uint32_t dst, uint32_t *phase_steps,
enum sde_hw_filter *filter, const struct sde_format *fmt,
uint32_t chroma_subsampling)
{
if (!psde || !phase_steps || !filter || !fmt) {
SDE_ERROR(
"invalid arg(s), plane %d phase %d filter %d fmt %d\n",
psde != 0, phase_steps != 0, filter != 0, fmt != 0);
return -EINVAL;
}
/* calculate phase steps, leave init phase as zero */
phase_steps[SDE_SSPP_COMP_0] =
mult_frac(1 << PHASE_STEP_SHIFT, src, dst);
phase_steps[SDE_SSPP_COMP_1_2] =
phase_steps[SDE_SSPP_COMP_0] / chroma_subsampling;
phase_steps[SDE_SSPP_COMP_2] = phase_steps[SDE_SSPP_COMP_1_2];
phase_steps[SDE_SSPP_COMP_3] = phase_steps[SDE_SSPP_COMP_0];
/* calculate scaler config, if necessary */
if (SDE_FORMAT_IS_YUV(fmt) || src != dst) {
filter[SDE_SSPP_COMP_3] =
(src <= dst) ? SDE_SCALE_FILTER_BIL :
SDE_SCALE_FILTER_PCMN;
if (SDE_FORMAT_IS_YUV(fmt)) {
filter[SDE_SSPP_COMP_0] = SDE_SCALE_FILTER_CA;
filter[SDE_SSPP_COMP_1_2] = filter[SDE_SSPP_COMP_3];
} else {
filter[SDE_SSPP_COMP_0] = filter[SDE_SSPP_COMP_3];
filter[SDE_SSPP_COMP_1_2] =
SDE_SCALE_FILTER_NEAREST;
}
} else {
/* disable scaler */
filter[SDE_SSPP_COMP_0] = SDE_SCALE_FILTER_MAX;
filter[SDE_SSPP_COMP_1_2] = SDE_SCALE_FILTER_MAX;
filter[SDE_SSPP_COMP_3] = SDE_SCALE_FILTER_MAX;
}
return 0;
}
/**
* _sde_plane_setup_pixel_ext - determine default pixel extension values
* @psde: Pointer to SDE plane object
* @src: Source size
* @dst: Destination size
* @decimated_src: Source size after decimation, if any
* @phase_steps: Pointer to output array for phase steps
* @out_src: Output array for pixel extension values
* @out_edge1: Output array for pixel extension first edge
* @out_edge2: Output array for pixel extension second edge
* @filter: Pointer to array for filter type
* @fmt: Pointer to format definition
* @chroma_subsampling: Subsampling amount for chroma channel
* @post_compare: Whether to chroma subsampled source size for comparisions
*/
static void _sde_plane_setup_pixel_ext(struct sde_plane *psde,
uint32_t src, uint32_t dst, uint32_t decimated_src,
uint32_t *phase_steps, uint32_t *out_src, int *out_edge1,
int *out_edge2, enum sde_hw_filter *filter,
const struct sde_format *fmt, uint32_t chroma_subsampling,
bool post_compare)
{
int64_t edge1, edge2, caf;
uint32_t src_work;
int i, tmp;
if (psde && phase_steps && out_src && out_edge1 &&
out_edge2 && filter && fmt) {
/* handle CAF for YUV formats */
if (SDE_FORMAT_IS_YUV(fmt) && *filter == SDE_SCALE_FILTER_CA)
caf = PHASE_STEP_UNIT_SCALE;
else
caf = 0;
for (i = 0; i < SDE_MAX_PLANES; i++) {
src_work = decimated_src;
if (i == SDE_SSPP_COMP_1_2 || i == SDE_SSPP_COMP_2)
src_work /= chroma_subsampling;
if (post_compare)
src = src_work;
if (!SDE_FORMAT_IS_YUV(fmt) && (src == dst)) {
/* unity */
edge1 = 0;
edge2 = 0;
} else if (dst >= src) {
/* upscale */
edge1 = (1 << PHASE_RESIDUAL);
edge1 -= caf;
edge2 = (1 << PHASE_RESIDUAL);
edge2 += (dst - 1) * *(phase_steps + i);
edge2 -= (src_work - 1) * PHASE_STEP_UNIT_SCALE;
edge2 += caf;
edge2 = -(edge2);
} else {
/* downscale */
edge1 = 0;
edge2 = (dst - 1) * *(phase_steps + i);
edge2 -= (src_work - 1) * PHASE_STEP_UNIT_SCALE;
edge2 += *(phase_steps + i);
edge2 = -(edge2);
}
/* only enable CAF for luma plane */
caf = 0;
/* populate output arrays */
*(out_src + i) = src_work;
/* edge updates taken from __pxl_extn_helper */
if (edge1 >= 0) {
tmp = (uint32_t)edge1;
tmp >>= PHASE_STEP_SHIFT;
*(out_edge1 + i) = -tmp;
} else {
tmp = (uint32_t)(-edge1);
*(out_edge1 + i) =
(tmp + PHASE_STEP_UNIT_SCALE - 1) >>
PHASE_STEP_SHIFT;
}
if (edge2 >= 0) {
tmp = (uint32_t)edge2;
tmp >>= PHASE_STEP_SHIFT;
*(out_edge2 + i) = -tmp;
} else {
tmp = (uint32_t)(-edge2);
*(out_edge2 + i) =
(tmp + PHASE_STEP_UNIT_SCALE - 1) >>
PHASE_STEP_SHIFT;
}
}
}
}
static inline void _sde_plane_setup_csc(struct sde_plane *psde)
{
static const struct sde_csc_cfg sde_csc_YUV2RGB_601L = {
{
/* S15.16 format */
0x00012A00, 0x00000000, 0x00019880,
0x00012A00, 0xFFFF9B80, 0xFFFF3000,
0x00012A00, 0x00020480, 0x00000000,
},
/* signed bias */
{ 0xfff0, 0xff80, 0xff80,},
{ 0x0, 0x0, 0x0,},
/* unsigned clamp */
{ 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0,},
{ 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,},
};
static const struct sde_csc_cfg sde_csc10_YUV2RGB_601L = {
{
/* S15.16 format */
0x00012A00, 0x00000000, 0x00019880,
0x00012A00, 0xFFFF9B80, 0xFFFF3000,
0x00012A00, 0x00020480, 0x00000000,
},
/* signed bias */
{ 0xffc0, 0xfe00, 0xfe00,},
{ 0x0, 0x0, 0x0,},
/* unsigned clamp */
{ 0x40, 0x3ac, 0x40, 0x3c0, 0x40, 0x3c0,},
{ 0x00, 0x3ff, 0x00, 0x3ff, 0x00, 0x3ff,},
};
if (!psde) {
SDE_ERROR("invalid plane\n");
return;
}
/* revert to kernel default if override not available */
if (psde->csc_usr_ptr)
psde->csc_ptr = psde->csc_usr_ptr;
else if (BIT(SDE_SSPP_CSC_10BIT) & psde->features)
psde->csc_ptr = (struct sde_csc_cfg *)&sde_csc10_YUV2RGB_601L;
else
psde->csc_ptr = (struct sde_csc_cfg *)&sde_csc_YUV2RGB_601L;
SDE_DEBUG_PLANE(psde, "using 0x%X 0x%X 0x%X...\n",
psde->csc_ptr->csc_mv[0],
psde->csc_ptr->csc_mv[1],
psde->csc_ptr->csc_mv[2]);
}
static void sde_color_process_plane_setup(struct drm_plane *plane)
{
struct sde_plane *psde;
struct sde_plane_state *pstate;
uint32_t hue, saturation, value, contrast;
struct drm_msm_memcol *memcol = NULL;
size_t memcol_sz = 0;
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(plane->state);
hue = (uint32_t) sde_plane_get_property(pstate, PLANE_PROP_HUE_ADJUST);
if (psde->pipe_hw->ops.setup_pa_hue)
psde->pipe_hw->ops.setup_pa_hue(psde->pipe_hw, &hue);
saturation = (uint32_t) sde_plane_get_property(pstate,
PLANE_PROP_SATURATION_ADJUST);
if (psde->pipe_hw->ops.setup_pa_sat)
psde->pipe_hw->ops.setup_pa_sat(psde->pipe_hw, &saturation);
value = (uint32_t) sde_plane_get_property(pstate,
PLANE_PROP_VALUE_ADJUST);
if (psde->pipe_hw->ops.setup_pa_val)
psde->pipe_hw->ops.setup_pa_val(psde->pipe_hw, &value);
contrast = (uint32_t) sde_plane_get_property(pstate,
PLANE_PROP_CONTRAST_ADJUST);
if (psde->pipe_hw->ops.setup_pa_cont)
psde->pipe_hw->ops.setup_pa_cont(psde->pipe_hw, &contrast);
if (psde->pipe_hw->ops.setup_pa_memcolor) {
/* Skin memory color setup */
memcol = msm_property_get_blob(&psde->property_info,
pstate->property_blobs,
&memcol_sz,
PLANE_PROP_SKIN_COLOR);
psde->pipe_hw->ops.setup_pa_memcolor(psde->pipe_hw,
MEMCOLOR_SKIN, memcol);
/* Sky memory color setup */
memcol = msm_property_get_blob(&psde->property_info,
pstate->property_blobs,
&memcol_sz,
PLANE_PROP_SKY_COLOR);
psde->pipe_hw->ops.setup_pa_memcolor(psde->pipe_hw,
MEMCOLOR_SKY, memcol);
/* Foliage memory color setup */
memcol = msm_property_get_blob(&psde->property_info,
pstate->property_blobs,
&memcol_sz,
PLANE_PROP_FOLIAGE_COLOR);
psde->pipe_hw->ops.setup_pa_memcolor(psde->pipe_hw,
MEMCOLOR_FOLIAGE, memcol);
}
}
static void _sde_plane_setup_scaler(struct sde_plane *psde,
const struct sde_format *fmt,
struct sde_plane_state *pstate)
{
struct sde_hw_pixel_ext *pe;
uint32_t chroma_subsmpl_h, chroma_subsmpl_v;
if (!psde || !fmt) {
SDE_ERROR("invalid arg(s), plane %d fmt %d state %d\n",
psde != 0, fmt != 0, pstate != 0);
return;
}
pe = &(psde->pixel_ext);
psde->pipe_cfg.horz_decimation =
sde_plane_get_property(pstate, PLANE_PROP_H_DECIMATE);
psde->pipe_cfg.vert_decimation =
sde_plane_get_property(pstate, PLANE_PROP_V_DECIMATE);
/* don't chroma subsample if decimating */
chroma_subsmpl_h = psde->pipe_cfg.horz_decimation ? 1 :
drm_format_horz_chroma_subsampling(fmt->base.pixel_format);
chroma_subsmpl_v = psde->pipe_cfg.vert_decimation ? 1 :
drm_format_vert_chroma_subsampling(fmt->base.pixel_format);
/* update scaler */
if (psde->features & BIT(SDE_SSPP_SCALER_QSEED3)) {
int error;
error = _sde_plane_setup_scaler3_lut(psde, pstate);
if (error || !psde->pixel_ext_usr ||
psde->debugfs_default_scale) {
/* calculate default config for QSEED3 */
_sde_plane_setup_scaler3(psde,
psde->pipe_cfg.src_rect.w,
psde->pipe_cfg.src_rect.h,
psde->pipe_cfg.dst_rect.w,
psde->pipe_cfg.dst_rect.h,
psde->scaler3_cfg, fmt,
chroma_subsmpl_h, chroma_subsmpl_v);
}
} else if (!psde->pixel_ext_usr || !pstate ||
psde->debugfs_default_scale) {
uint32_t deci_dim, i;
/* calculate default configuration for QSEED2 */
memset(pe, 0, sizeof(struct sde_hw_pixel_ext));
SDE_DEBUG_PLANE(psde, "default config\n");
deci_dim = DECIMATED_DIMENSION(psde->pipe_cfg.src_rect.w,
psde->pipe_cfg.horz_decimation);
_sde_plane_setup_scaler2(psde,
deci_dim,
psde->pipe_cfg.dst_rect.w,
pe->phase_step_x,
pe->horz_filter, fmt, chroma_subsmpl_h);
if (SDE_FORMAT_IS_YUV(fmt))
deci_dim &= ~0x1;
_sde_plane_setup_pixel_ext(psde, psde->pipe_cfg.src_rect.w,
psde->pipe_cfg.dst_rect.w, deci_dim,
pe->phase_step_x,
pe->roi_w,
pe->num_ext_pxls_left,
pe->num_ext_pxls_right, pe->horz_filter, fmt,
chroma_subsmpl_h, 0);
deci_dim = DECIMATED_DIMENSION(psde->pipe_cfg.src_rect.h,
psde->pipe_cfg.vert_decimation);
_sde_plane_setup_scaler2(psde,
deci_dim,
psde->pipe_cfg.dst_rect.h,
pe->phase_step_y,
pe->vert_filter, fmt, chroma_subsmpl_v);
_sde_plane_setup_pixel_ext(psde, psde->pipe_cfg.src_rect.h,
psde->pipe_cfg.dst_rect.h, deci_dim,
pe->phase_step_y,
pe->roi_h,
pe->num_ext_pxls_top,
pe->num_ext_pxls_btm, pe->vert_filter, fmt,
chroma_subsmpl_v, 1);
for (i = 0; i < SDE_MAX_PLANES; i++) {
if (pe->num_ext_pxls_left[i] >= 0)
pe->left_rpt[i] = pe->num_ext_pxls_left[i];
else
pe->left_ftch[i] = pe->num_ext_pxls_left[i];
if (pe->num_ext_pxls_right[i] >= 0)
pe->right_rpt[i] = pe->num_ext_pxls_right[i];
else
pe->right_ftch[i] = pe->num_ext_pxls_right[i];
if (pe->num_ext_pxls_top[i] >= 0)
pe->top_rpt[i] = pe->num_ext_pxls_top[i];
else
pe->top_ftch[i] = pe->num_ext_pxls_top[i];
if (pe->num_ext_pxls_btm[i] >= 0)
pe->btm_rpt[i] = pe->num_ext_pxls_btm[i];
else
pe->btm_ftch[i] = pe->num_ext_pxls_btm[i];
}
}
}
/**
* _sde_plane_color_fill - enables color fill on plane
* @psde: Pointer to SDE 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
*/
static int _sde_plane_color_fill(struct sde_plane *psde,
uint32_t color, uint32_t alpha)
{
const struct sde_format *fmt;
const struct drm_plane *plane;
const struct sde_plane_state *pstate;
if (!psde) {
SDE_ERROR("invalid plane\n");
return -EINVAL;
}
if (!psde->pipe_hw) {
SDE_ERROR_PLANE(psde, "invalid plane h/w pointer\n");
return -EINVAL;
}
plane = &psde->base;
pstate = to_sde_plane_state(plane->state);
SDE_DEBUG_PLANE(psde, "\n");
/*
* select fill format to match user property expectation,
* h/w only supports RGB variants
*/
fmt = sde_get_sde_format(DRM_FORMAT_ABGR8888);
/* update sspp */
if (fmt && psde->pipe_hw->ops.setup_solidfill) {
psde->pipe_hw->ops.setup_solidfill(psde->pipe_hw,
(color & 0xFFFFFF) | ((alpha & 0xFF) << 24),
pstate->multirect_index);
/* override scaler/decimation if solid fill */
psde->pipe_cfg.src_rect.x = 0;
psde->pipe_cfg.src_rect.y = 0;
psde->pipe_cfg.src_rect.w = psde->pipe_cfg.dst_rect.w;
psde->pipe_cfg.src_rect.h = psde->pipe_cfg.dst_rect.h;
_sde_plane_setup_scaler(psde, fmt, 0);
if (psde->pipe_hw->ops.setup_format)
psde->pipe_hw->ops.setup_format(psde->pipe_hw,
fmt, SDE_SSPP_SOLID_FILL,
pstate->multirect_index);
if (psde->pipe_hw->ops.setup_rects)
psde->pipe_hw->ops.setup_rects(psde->pipe_hw,
&psde->pipe_cfg,
pstate->multirect_index);
if (psde->pipe_hw->ops.setup_pe)
psde->pipe_hw->ops.setup_pe(psde->pipe_hw,
&psde->pixel_ext);
}
return 0;
}
/**
* _sde_plane_fb_get/put - framebuffer callback for crtc res ops
*/
static void *_sde_plane_fb_get(void *fb, u32 type, u64 tag)
{
drm_framebuffer_reference(fb);
return fb;
}
static void _sde_plane_fb_put(void *fb)
{
drm_framebuffer_unreference(fb);
}
static struct sde_crtc_res_ops fb_res_ops = {
.put = _sde_plane_fb_put,
.get = _sde_plane_fb_get,
};
/**
* _sde_plane_fbo_get/put - framebuffer object callback for crtc res ops
*/
static void *_sde_plane_fbo_get(void *fbo, u32 type, u64 tag)
{
sde_kms_fbo_reference(fbo);
return fbo;
}
static void _sde_plane_fbo_put(void *fbo)
{
sde_kms_fbo_unreference(fbo);
}
static struct sde_crtc_res_ops fbo_res_ops = {
.put = _sde_plane_fbo_put,
.get = _sde_plane_fbo_get,
};
/**
* sde_plane_rot_calc_prefill - calculate rotator start prefill
* @plane: Pointer to drm plane
* return: prefill time in line
*/
static u32 sde_plane_rot_calc_prefill(struct drm_plane *plane)
{
struct drm_plane_state *state;
struct drm_crtc_state *cstate;
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
struct sde_kms *sde_kms;
u32 blocksize = 128;
u32 prefill_line = 0;
if (!plane || !plane->state || !plane->state->fb ||
!plane->state->crtc || !plane->state->crtc->state) {
SDE_ERROR("invalid parameters\n");
return 0;
}
sde_kms = _sde_plane_get_kms(plane);
state = plane->state;
cstate = state->crtc->state;
pstate = to_sde_plane_state(state);
rstate = &pstate->rot;
if (!rstate->rot_hw || !rstate->rot_hw->caps || !rstate->out_src_h ||
!sde_kms || !sde_kms->catalog) {
SDE_ERROR("invalid parameters\n");
return 0;
}
sde_format_get_block_size(rstate->out_fb_format, &blocksize,
&blocksize);
prefill_line = blocksize + sde_kms->catalog->sbuf_headroom;
SDE_DEBUG("plane%d prefill:%u\n", plane->base.id, prefill_line);
return prefill_line;
}
/**
* sde_plane_is_sbuf_mode - check if sspp of given plane is in streaming
* buffer mode
* @plane: Pointer to drm plane
* @prefill: Pointer to prefill line count
* return: true if sspp is in stream buffer mode
*/
bool sde_plane_is_sbuf_mode(struct drm_plane *plane, u32 *prefill)
{
struct sde_plane_state *pstate = plane && plane->state ?
to_sde_plane_state(plane->state) : NULL;
struct sde_plane_rot_state *rstate = pstate ? &pstate->rot : NULL;
bool sbuf_mode = rstate ? rstate->out_sbuf : false;
if (prefill && sbuf_mode)
*prefill = sde_plane_rot_calc_prefill(plane);
return sbuf_mode;
}
/**
* sde_plane_rot_calc_cfg - calculate rotator/sspp configuration by
* enumerating over all planes attached to the same rotator
* @plane: Pointer to drm plane
* @state: Pointer to drm state to be updated
* return: none
*/
static void sde_plane_rot_calc_cfg(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
struct sde_hw_blk *hw_blk;
struct drm_crtc_state *cstate;
struct drm_rect *in_rot, *out_rot;
struct drm_plane *attached_plane;
u32 dst_x, dst_y, dst_w, dst_h;
int found = 0;
int xpos = 0;
int ret;
if (!plane || !state || !state->state) {
SDE_ERROR("invalid parameters\n");
return;
}
cstate = _sde_plane_get_crtc_state(state);
if (IS_ERR_OR_NULL(cstate)) {
ret = PTR_ERR(cstate);
SDE_ERROR("invalid crtc state %d\n", ret);
return;
}
pstate = to_sde_plane_state(state);
rstate = &pstate->rot;
if (!rstate->rot_hw) {
SDE_ERROR("invalid rotator hw\n");
return;
}
in_rot = &rstate->in_rot_rect;
in_rot->x1 = state->src_x;
in_rot->y1 = state->src_y;
in_rot->x2 = state->src_x + state->src_w;
in_rot->y2 = state->src_y + state->src_h;
out_rot = &rstate->out_rot_rect;
dst_x = sde_plane_get_property(pstate, PLANE_PROP_ROT_DST_X);
dst_y = sde_plane_get_property(pstate, PLANE_PROP_ROT_DST_Y);
dst_w = sde_plane_get_property(pstate, PLANE_PROP_ROT_DST_W);
dst_h = sde_plane_get_property(pstate, PLANE_PROP_ROT_DST_H);
if (!dst_w && !dst_h) {
rstate->out_rot_rect = rstate->in_rot_rect;
drm_rect_rotate(&rstate->out_rot_rect, state->fb->width << 16,
state->fb->height << 16, rstate->in_rotation);
} else {
out_rot->x1 = dst_x;
out_rot->y1 = dst_y;
out_rot->x2 = dst_x + dst_w;
out_rot->y2 = dst_y + dst_h;
}
rstate->out_src_rect = rstate->out_rot_rect;
hw_blk = &rstate->rot_hw->base;
/* enumerating over all planes attached to the same rotator */
drm_atomic_crtc_state_for_each_plane(attached_plane, cstate) {
struct drm_plane_state *attached_state;
struct sde_plane_state *attached_pstate;
struct sde_plane_rot_state *attached_rstate;
struct drm_rect attached_out_rect;
attached_state = drm_atomic_get_existing_plane_state(
state->state, attached_plane);
if (!attached_state)
continue;
attached_pstate = to_sde_plane_state(attached_state);
attached_rstate = &attached_pstate->rot;
if (attached_rstate->rot_hw != rstate->rot_hw)
continue;
found++;
/* skip itself */
if (attached_plane == plane)
continue;
/* find bounding rotator source roi */
if (attached_state->src_x < in_rot->x1)
in_rot->x1 = attached_state->src_x;
if (attached_state->src_y < in_rot->y1)
in_rot->y1 = attached_state->src_y;
if (attached_state->src_x + attached_state->src_w > in_rot->x2)
in_rot->x2 = attached_state->src_x +
attached_state->src_w;
if (attached_state->src_y + attached_state->src_h > in_rot->y2)
in_rot->y2 = attached_state->src_y +
attached_state->src_h;
/* find bounding rotator destination roi */
dst_x = sde_plane_get_property(attached_pstate,
PLANE_PROP_ROT_DST_X);
dst_y = sde_plane_get_property(attached_pstate,
PLANE_PROP_ROT_DST_Y);
dst_w = sde_plane_get_property(attached_pstate,
PLANE_PROP_ROT_DST_W);
dst_h = sde_plane_get_property(attached_pstate,
PLANE_PROP_ROT_DST_H);
if (!dst_w && !dst_h) {
attached_out_rect.x1 = attached_state->src_x;
attached_out_rect.y1 = attached_state->src_y;
attached_out_rect.x2 = attached_out_rect.x1 +
attached_state->src_w;
attached_out_rect.y2 = attached_out_rect.y1 +
attached_state->src_h;
drm_rect_rotate(&attached_out_rect,
state->fb->width << 16,
state->fb->height << 16,
rstate->in_rotation);
} else {
attached_out_rect.x1 = dst_x;
attached_out_rect.y1 = dst_y;
attached_out_rect.x2 = dst_x + dst_w;
attached_out_rect.y2 = dst_y + dst_h;
}
/* find relative sspp position */
if (attached_out_rect.x1 < rstate->out_src_rect.x1)
xpos++;
if (attached_out_rect.x1 < out_rot->x1)
out_rot->x1 = attached_out_rect.x1;
if (attached_out_rect.y1 < out_rot->y1)
out_rot->y1 = attached_out_rect.y1;
if (attached_out_rect.x2 > out_rot->x2)
out_rot->x2 = attached_out_rect.x2;
if (attached_out_rect.y2 > out_rot->y2)
out_rot->y2 = attached_out_rect.y2;
SDE_DEBUG("plane%d.%u src_x:%d sspp:%dx%d+%d+%d/%dx%d+%d+%d\n",
attached_plane->base.id,
attached_rstate->sequence_id,
attached_rstate->out_src_rect.x1 >> 16,
attached_state->src_w >> 16,
attached_state->src_h >> 16,
attached_state->src_x >> 16,
attached_state->src_y >> 16,
drm_rect_width(&attached_rstate->out_src_rect) >> 16,
drm_rect_height(&attached_rstate->out_src_rect) >> 16,
attached_rstate->out_src_rect.x1 >> 16,
attached_rstate->out_src_rect.y1 >> 16);
}
rstate->out_xpos = xpos;
rstate->nplane = found;
SDE_DEBUG("plane%d.%u xpos:%d/%d rot:%dx%d+%d+%d/%dx%d+%d+%d\n",
plane->base.id, rstate->sequence_id,
rstate->out_xpos, rstate->nplane,
drm_rect_width(in_rot) >> 16,
drm_rect_height(in_rot) >> 16,
in_rot->x1 >> 16, in_rot->y1 >> 16,
drm_rect_width(&rstate->out_rot_rect) >> 16,
drm_rect_height(&rstate->out_rot_rect) >> 16,
rstate->out_rot_rect.x1 >> 16,
rstate->out_rot_rect.y1 >> 16);
}
/**
* sde_plane_rot_submit_command - commit given state for the rotator stage
* @plane: Pointer to drm plane
* @state: Pointer to the state to be committed
* @hw_cmd: rotator command type
* return: 0 if success; error code otherwise
*/
static int sde_plane_rot_submit_command(struct drm_plane *plane,
struct drm_plane_state *state, enum sde_hw_rot_cmd_type hw_cmd)
{
struct sde_plane *psde = to_sde_plane(plane);
struct sde_plane_state *pstate = to_sde_plane_state(state);
struct sde_plane_rot_state *rstate = &pstate->rot;
struct sde_hw_rot_cmd *rot_cmd;
struct drm_crtc_state *cstate;
struct sde_crtc_state *sde_cstate;
int ret, i;
if (!plane || !state || !state->fb || !rstate->rot_hw) {
SDE_ERROR("invalid parameters\n");
return -EINVAL;
}
cstate = _sde_plane_get_crtc_state(state);
if (IS_ERR_OR_NULL(cstate)) {
SDE_ERROR("invalid crtc state %ld\n", PTR_ERR(cstate));
return -EINVAL;
}
sde_cstate = to_sde_crtc_state(cstate);
rot_cmd = &rstate->rot_cmd;
rot_cmd->master = (rstate->out_xpos == 0);
rot_cmd->sequence_id = rstate->sequence_id;
rot_cmd->fps = pstate->base.crtc && pstate->base.crtc->state ?
drm_mode_vrefresh(&pstate->base.crtc->state->adjusted_mode) :
DEFAULT_REFRESH_RATE;
rot_cmd->rot90 = rstate->rot90;
rot_cmd->hflip = rstate->hflip;
rot_cmd->vflip = rstate->vflip;
rot_cmd->secure = state->fb->flags & DRM_MODE_FB_SECURE ? true : false;
rot_cmd->prefill_bw = sde_crtc_get_property(sde_cstate,
CRTC_PROP_ROT_PREFILL_BW);
rot_cmd->clkrate = sde_crtc_get_property(sde_cstate,
CRTC_PROP_ROT_CLK);
rot_cmd->dst_writeback = psde->sbuf_writeback;
if (sde_crtc_get_intf_mode(state->crtc) == INTF_MODE_VIDEO)
rot_cmd->video_mode = true;
else
rot_cmd->video_mode = false;
rot_cmd->src_pixel_format = state->fb->pixel_format;
rot_cmd->src_modifier = state->fb->modifier[0];
rot_cmd->src_stride = state->fb->pitches[0];
rot_cmd->src_format = to_sde_format(msm_framebuffer_format(state->fb));
if (!rot_cmd->src_format) {
SDE_ERROR("failed to get src format\n");
return -EINVAL;
}
rot_cmd->src_width = state->fb->width;
rot_cmd->src_height = state->fb->height;
rot_cmd->src_rect_x = rstate->in_rot_rect.x1 >> 16;
rot_cmd->src_rect_y = rstate->in_rot_rect.y1 >> 16;
rot_cmd->src_rect_w = drm_rect_width(&rstate->in_rot_rect) >> 16;
rot_cmd->src_rect_h = drm_rect_height(&rstate->in_rot_rect) >> 16;
rot_cmd->dst_rect_x = rstate->out_rot_rect.x1 >> 16;
rot_cmd->dst_rect_y = rstate->out_rot_rect.y1 >> 16;
rot_cmd->dst_rect_w = drm_rect_width(&rstate->out_rot_rect) >> 16;
rot_cmd->dst_rect_h = drm_rect_height(&rstate->out_rot_rect) >> 16;
if (hw_cmd == SDE_HW_ROT_CMD_COMMIT) {
struct sde_hw_fmt_layout layout;
memset(&layout, 0, sizeof(struct sde_hw_fmt_layout));
sde_format_populate_layout(rstate->mmu_id, state->fb,
&layout);
for (i = 0; i < ARRAY_SIZE(rot_cmd->src_iova); i++) {
rot_cmd->src_iova[i] = layout.plane_addr[i];
rot_cmd->src_len[i] = layout.plane_size[i];
}
rot_cmd->src_planes = layout.num_planes;
memset(&layout, 0, sizeof(struct sde_hw_fmt_layout));
sde_format_populate_layout(rstate->mmu_id, rstate->out_fb,
&layout);
for (i = 0; i < ARRAY_SIZE(rot_cmd->dst_iova); i++) {
rot_cmd->dst_iova[i] = layout.plane_addr[i];
rot_cmd->dst_len[i] = layout.plane_size[i];
}
rot_cmd->dst_planes = layout.num_planes;
}
ret = rstate->rot_hw->ops.commit(rstate->rot_hw, rot_cmd, hw_cmd);
if (ret) {
SDE_ERROR("failed to commit rotator %d\n", ret);
return ret;
}
rstate->out_rotation = rstate->in_rotation;
rstate->out_fb_flags = rot_cmd->dst_modifier ?
DRM_MODE_FB_MODIFIERS : 0;
rstate->out_fb_flags |= rot_cmd->secure ? DRM_MODE_FB_SECURE : 0;
rstate->out_fb_format = rot_cmd->dst_format;
rstate->out_fb_pixel_format = rot_cmd->dst_pixel_format;
for (i = 0; i < ARRAY_SIZE(rstate->out_fb_modifier); i++)
rstate->out_fb_modifier[i] = rot_cmd->dst_modifier;
rstate->out_fb_width = drm_rect_width(&rstate->out_rot_rect) >> 16;
rstate->out_fb_height = drm_rect_height(&rstate->out_rot_rect) >> 16;
rstate->out_src_x = rstate->out_src_rect.x1 - rstate->out_rot_rect.x1;
rstate->out_src_y = rstate->out_src_rect.y1 - rstate->out_rot_rect.y1;
rstate->out_src_w = drm_rect_width(&rstate->out_src_rect);
rstate->out_src_h = drm_rect_height(&rstate->out_src_rect);
if (rot_cmd->rot90)
rstate->out_rotation &= ~DRM_ROTATE_90;
if (rot_cmd->hflip)
rstate->out_rotation &= ~DRM_REFLECT_X;
if (rot_cmd->vflip)
rstate->out_rotation &= ~DRM_REFLECT_Y;
SDE_DEBUG(
"plane%d.%d rot:%d/%c%c%c%c/%dx%d/%4.4s/%llx/%dx%d+%d+%d\n",
plane->base.id, rstate->sequence_id, hw_cmd,
rot_cmd->rot90 ? 'r' : '_',
rot_cmd->hflip ? 'h' : '_',
rot_cmd->vflip ? 'v' : '_',
rot_cmd->video_mode ? 'V' : 'C',
state->fb->width, state->fb->height,
(char *) &state->fb->pixel_format,
state->fb->modifier[0],
drm_rect_width(&rstate->in_rot_rect) >> 16,
drm_rect_height(&rstate->in_rot_rect) >> 16,
rstate->in_rot_rect.x1 >> 16,
rstate->in_rot_rect.y1 >> 16);
SDE_DEBUG("plane%d.%d sspp:%d/%x/%dx%d/%4.4s/%llx/%dx%d+%d+%d\n",
plane->base.id, rstate->sequence_id, hw_cmd,
rstate->out_rotation,
rstate->out_fb_width, rstate->out_fb_height,
(char *) &rstate->out_fb_pixel_format,
rstate->out_fb_modifier[0],
rstate->out_src_w >> 16, rstate->out_src_h >> 16,
rstate->out_src_x >> 16, rstate->out_src_y >> 16);
return ret;
}
/**
* sde_plane_rot_prepare_fb - prepare framebuffer of the new state
* for rotator (pre-sspp) stage
* @plane: Pointer to drm plane
* @new_state: Pointer to new drm plane state
* return: 0 if success; error code otherwise
*/
static int sde_plane_rot_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
struct drm_framebuffer *fb = new_state->fb;
struct sde_plane_state *new_pstate = to_sde_plane_state(new_state);
struct sde_plane_rot_state *new_rstate = &new_pstate->rot;
struct drm_crtc_state *cstate;
int ret;
SDE_DEBUG("plane%d.%d FB[%u] sbuf:%d rot:%d crtc:%d\n",
plane->base.id,
new_rstate->sequence_id, fb ? fb->base.id : 0,
!!new_rstate->out_sbuf, !!new_rstate->rot_hw,
sde_plane_crtc_enabled(new_state));
if (!new_rstate->out_sbuf || !new_rstate->rot_hw)
return 0;
cstate = _sde_plane_get_crtc_state(new_state);
if (IS_ERR(cstate)) {
ret = PTR_ERR(cstate);
SDE_ERROR("invalid crtc state %d\n", ret);
return ret;
}
/* need to re-calc based on all newly validated plane states */
sde_plane_rot_calc_cfg(plane, new_state);
/* check if stream buffer is already attached to rotator */
if (sde_plane_enabled(new_state)) {
struct sde_kms_fbo *fbo;
struct drm_framebuffer *fb;
fbo = sde_crtc_res_get(cstate, SDE_CRTC_RES_ROT_OUT_FBO,
(u64) &new_rstate->rot_hw->base);
fb = sde_crtc_res_get(cstate, SDE_CRTC_RES_ROT_OUT_FB,
(u64) &new_rstate->rot_hw->base);
if (fb && fbo) {
SDE_DEBUG("plane%d.%d get fb/fbo\n", plane->base.id,
new_rstate->sequence_id);
} else if (fbo) {
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FBO,
(u64) &new_rstate->rot_hw->base);
fbo = NULL;
} else if (fb) {
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FB,
(u64) &new_rstate->rot_hw->base);
fb = NULL;
}
new_rstate->out_fbo = fbo;
new_rstate->out_fb = fb;
}
/* release buffer if output format configuration changes */
if (new_rstate->out_fb &&
((new_rstate->out_fb_height != new_rstate->out_fb->height) ||
(new_rstate->out_fb_width != new_rstate->out_fb->width) ||
(new_rstate->out_fb_pixel_format !=
new_rstate->out_fb->pixel_format) ||
(new_rstate->out_fb_modifier[0] !=
new_rstate->out_fb->modifier[0]) ||
(new_rstate->out_fb_flags != new_rstate->out_fb->flags))) {
SDE_DEBUG("plane%d.%d release fb/fbo\n", plane->base.id,
new_rstate->sequence_id);
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FB,
(u64) &new_rstate->rot_hw->base);
new_rstate->out_fb = NULL;
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FBO,
(u64) &new_rstate->rot_hw->base);
new_rstate->out_fbo = NULL;
}
/* create new stream buffer if it is not available */
if (sde_plane_enabled(new_state) && !new_rstate->out_fb) {
u32 fb_w = drm_rect_width(&new_rstate->out_rot_rect) >> 16;
u32 fb_h = drm_rect_height(&new_rstate->out_rot_rect) >> 16;
SDE_DEBUG("plane%d.%d allocate fb/fbo\n", plane->base.id,
new_rstate->sequence_id);
if (new_state->fb->flags & DRM_MODE_FB_SECURE)
new_rstate->mmu_id = MSM_SMMU_DOMAIN_SECURE;
else
new_rstate->mmu_id = MSM_SMMU_DOMAIN_UNSECURE;
/* check if out_fb is already attached to rotator */
new_rstate->out_fbo = sde_kms_fbo_alloc(plane->dev, fb_w, fb_h,
new_rstate->out_fb_pixel_format,
new_rstate->out_fb_modifier,
new_rstate->out_fb_flags);
if (!new_rstate->out_fbo) {
SDE_ERROR("failed to allocate inline buffer object\n");
ret = -EINVAL;
goto error_create_fbo;
}
ret = sde_crtc_res_add(cstate, SDE_CRTC_RES_ROT_OUT_FBO,
(u64) &new_rstate->rot_hw->base,
new_rstate->out_fbo, &fbo_res_ops);
if (ret) {
SDE_ERROR("failed to add crtc resource\n");
goto error_create_fbo_res;
}
new_rstate->out_fb = sde_kms_fbo_create_fb(plane->dev,
new_rstate->out_fbo);
if (!new_rstate->out_fb) {
SDE_ERROR("failed to create inline framebuffer\n");
ret = -EINVAL;
goto error_create_fb;
}
ret = sde_crtc_res_add(cstate, SDE_CRTC_RES_ROT_OUT_FB,
(u64) &new_rstate->rot_hw->base,
new_rstate->out_fb, &fb_res_ops);
if (ret) {
SDE_ERROR("failed to add crtc resource %d\n", ret);
goto error_create_fb_res;
}
}
/* prepare rotator input buffer */
ret = msm_framebuffer_prepare(new_state->fb, new_rstate->mmu_id);
if (ret) {
SDE_ERROR("failed to prepare input framebuffer\n");
goto error_prepare_input_buffer;
}
/* prepare rotator output buffer */
if (sde_plane_enabled(new_state) && new_rstate->out_fb) {
SDE_DEBUG("plane%d.%d prepare fb/fbo\n", plane->base.id,
new_rstate->sequence_id);
ret = msm_framebuffer_prepare(new_rstate->out_fb,
new_rstate->mmu_id);
if (ret) {
SDE_ERROR("failed to prepare inline framebuffer\n");
goto error_prepare_output_buffer;
}
}
return 0;
error_prepare_output_buffer:
msm_framebuffer_cleanup(new_state->fb, new_rstate->mmu_id);
error_prepare_input_buffer:
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FB,
(u64) &new_rstate->rot_hw->base);
error_create_fb_res:
new_rstate->out_fb = NULL;
error_create_fb:
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FBO,
(u64) &new_rstate->rot_hw->base);
error_create_fbo_res:
new_rstate->out_fbo = NULL;
error_create_fbo:
return ret;
}
/**
* sde_plane_rot_cleanup_fb - cleanup framebuffer of previous state for the
* rotator (pre-sspp) stage
* @plane: Pointer to drm plane
* @old_state: Pointer to previous drm plane state
* return: none
*/
static void sde_plane_rot_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct sde_plane_state *old_pstate = to_sde_plane_state(old_state);
struct sde_plane_rot_state *old_rstate = &old_pstate->rot;
struct sde_hw_rot_cmd *cmd = &old_rstate->rot_cmd;
struct drm_crtc_state *cstate;
int ret;
SDE_DEBUG("plane%d.%d FB[%u] sbuf:%d rot:%d crtc:%d\n", plane->base.id,
old_rstate->sequence_id, old_state->fb->base.id,
!!old_rstate->out_sbuf, !!old_rstate->rot_hw,
sde_plane_crtc_enabled(old_state));
if (!old_rstate->out_sbuf || !old_rstate->rot_hw)
return;
cstate = _sde_plane_get_crtc_state(old_state);
if (IS_ERR(cstate)) {
ret = PTR_ERR(cstate);
SDE_ERROR("invalid crtc state %d\n", ret);
return;
}
if (sde_plane_crtc_enabled(old_state)) {
ret = old_rstate->rot_hw->ops.commit(old_rstate->rot_hw, cmd,
SDE_HW_ROT_CMD_CLEANUP);
if (ret)
SDE_ERROR("failed to cleanup rotator buffers\n");
}
if (sde_plane_enabled(old_state)) {
if (old_rstate->out_fb) {
msm_framebuffer_cleanup(old_rstate->out_fb,
old_rstate->mmu_id);
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FB,
(u64) &old_rstate->rot_hw->base);
old_rstate->out_fb = NULL;
sde_crtc_res_put(cstate, SDE_CRTC_RES_ROT_OUT_FBO,
(u64) &old_rstate->rot_hw->base);
old_rstate->out_fbo = NULL;
}
msm_framebuffer_cleanup(old_state->fb, old_rstate->mmu_id);
}
}
/**
* sde_plane_rot_atomic_check - verify rotator update of the given state
* @plane: Pointer to drm plane
* @state: Pointer to drm plane state to be validated
* return: 0 if success; error code otherwise
*/
static int sde_plane_rot_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct sde_plane *psde;
struct sde_plane_state *pstate, *old_pstate;
struct sde_plane_rot_state *rstate, *old_rstate;
struct drm_crtc_state *cstate;
struct sde_hw_blk *hw_blk;
int i, ret = 0;
if (!plane || !state) {
SDE_ERROR("invalid plane/state\n");
return -EINVAL;
}
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(state);
old_pstate = to_sde_plane_state(plane->state);
rstate = &pstate->rot;
old_rstate = &old_pstate->rot;
/* cstate will be null if crtc is disconnected from plane */
cstate = _sde_plane_get_crtc_state(state);
if (IS_ERR(cstate)) {
ret = PTR_ERR(cstate);
SDE_ERROR("invalid crtc state %d\n", ret);
return ret;
}
SDE_DEBUG("plane%d.%d FB[%u] sbuf:%d rot:%d crtc:%d\n", plane->base.id,
rstate->sequence_id, state->fb ? state->fb->base.id : 0,
!!rstate->out_sbuf, !!rstate->rot_hw,
sde_plane_crtc_enabled(state));
rstate->in_rotation = drm_rotation_simplify(
sde_plane_get_property(pstate, PLANE_PROP_ROTATION),
DRM_ROTATE_0 | DRM_ROTATE_90 |
DRM_REFLECT_X | DRM_REFLECT_Y);
rstate->rot90 = rstate->in_rotation & DRM_ROTATE_90 ? true : false;
rstate->hflip = rstate->in_rotation & DRM_REFLECT_X ? true : false;
rstate->vflip = rstate->in_rotation & DRM_REFLECT_Y ? true : false;
rstate->out_sbuf = psde->sbuf_mode || rstate->rot90;
if (sde_plane_enabled(state) && rstate->out_sbuf) {
SDE_DEBUG("plane%d.%d acquire rotator\n",
plane->base.id, rstate->sequence_id);
hw_blk = sde_crtc_res_get(cstate, SDE_HW_BLK_ROT,
(u64) state->fb);
if (!hw_blk) {
SDE_ERROR("plane%d no available rotator\n",
plane->base.id);
return -EINVAL;
}
rstate->rot_hw = to_sde_hw_rot(hw_blk);
if (!rstate->rot_hw->ops.commit) {
SDE_ERROR("plane%d invalid rotator ops\n",
plane->base.id);
sde_crtc_res_put(cstate,
SDE_HW_BLK_ROT, (u64) state->fb);
rstate->rot_hw = NULL;
return -EINVAL;
}
rstate->in_fb = state->fb;
} else {
rstate->in_fb = NULL;
rstate->rot_hw = NULL;
}
if (sde_plane_enabled(state) && rstate->out_sbuf && rstate->rot_hw) {
SDE_DEBUG("plane%d.%d use rotator\n",
plane->base.id, rstate->sequence_id);
sde_plane_rot_calc_cfg(plane, state);
ret = sde_plane_rot_submit_command(plane, state,
SDE_HW_ROT_CMD_VALIDATE);
} else {
SDE_DEBUG("plane%d.%d bypass rotator\n", plane->base.id,
rstate->sequence_id);
/* bypass rotator - initialize output setting as input */
for (i = 0; i < ARRAY_SIZE(rstate->out_fb_modifier); i++)
rstate->out_fb_modifier[i] = state->fb ?
state->fb->modifier[i] : 0x0;
if (state->fb) {
rstate->out_fb_pixel_format = state->fb->pixel_format;
rstate->out_fb_flags = state->fb->flags;
rstate->out_fb_width = state->fb->width;
rstate->out_fb_height = state->fb->height;
} else {
rstate->out_fb_pixel_format = 0x0;
rstate->out_fb_flags = 0x0;
rstate->out_fb_width = 0;
rstate->out_fb_height = 0;
}
rstate->out_rotation = rstate->in_rotation;
rstate->out_src_x = state->src_x;
rstate->out_src_y = state->src_y;
rstate->out_src_w = state->src_w;
rstate->out_src_h = state->src_h;
rstate->out_fb_format = NULL;
rstate->out_sbuf = false;
rstate->out_fb = state->fb;
}
return ret;
}
/**
* sde_plane_rot_atomic_update - perform atomic update for rotator stage
* @plane: Pointer to drm plane
* @old_state: Pointer to previous state
* return: none
*/
static void sde_plane_rot_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct drm_plane_state *state;
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
if (!plane || !plane->state) {
SDE_ERROR("invalid plane/state\n");
return;
}
state = plane->state;
pstate = to_sde_plane_state(state);
rstate = &pstate->rot;
SDE_DEBUG("plane%d.%d sbuf:%d rot:%d crtc:%d\n", plane->base.id,
rstate->sequence_id,
!!rstate->out_sbuf, !!rstate->rot_hw,
sde_plane_crtc_enabled(plane->state));
if (!sde_plane_crtc_enabled(state))
return;
if (!rstate->out_sbuf || !rstate->rot_hw)
return;
sde_plane_rot_submit_command(plane, state, SDE_HW_ROT_CMD_COMMIT);
}
/**
* sde_plane_rot_destroy_state - destroy state for rotator stage
* @plane: Pointer to drm plane
* @state: Pointer to state to be destroyed
* return: none
*/
static void sde_plane_rot_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct sde_plane_state *pstate = to_sde_plane_state(state);
struct sde_plane_rot_state *rstate = &pstate->rot;
SDE_DEBUG("plane%d.%d sbuf:%d rot:%d crtc:%d\n", plane->base.id,
rstate->sequence_id,
!!rstate->out_sbuf, !!rstate->rot_hw,
sde_plane_crtc_enabled(state));
}
/**
* sde_plane_rot_duplicate_state - duplicate state for rotator stage
* @plane: Pointer to drm plane
* @new_state: Pointer to duplicated state
* return: 0 if success; error code otherwise
*/
static int sde_plane_rot_duplicate_state(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
struct sde_plane_state *pstate = to_sde_plane_state(new_state);
struct sde_plane_rot_state *rstate = &pstate->rot;
struct drm_crtc_state *cstate;
int ret;
rstate->sequence_id++;
SDE_DEBUG("plane%d.%d sbuf:%d rot:%d\n", plane->base.id,
rstate->sequence_id,
!!rstate->out_sbuf, !!rstate->rot_hw);
cstate = _sde_plane_get_crtc_state(new_state);
if (IS_ERR(cstate)) {
ret = PTR_ERR(cstate);
SDE_ERROR("invalid crtc state %d\n", ret);
return -EINVAL;
}
if (rstate->rot_hw && cstate)
sde_crtc_res_get(cstate, SDE_HW_BLK_ROT, (u64) rstate->in_fb);
else if (rstate->rot_hw && !cstate)
SDE_ERROR("plane%d.%d zombie rotator hw\n",
plane->base.id, rstate->sequence_id);
rstate->out_fb = NULL;
rstate->out_fbo = NULL;
return 0;
}
/**
* sde_plane_rot_install_caps - install plane rotator capabilities
* @plane: Pointer to drm plane
* return: none
*/
static void sde_plane_rot_install_caps(struct drm_plane *plane)
{
struct sde_plane *psde = to_sde_plane(plane);
const struct sde_format_extended *format_list;
struct sde_kms_info *info;
struct sde_hw_rot *rot_hw;
const char *downscale_caps;
if (!psde->catalog || !(psde->features & BIT(SDE_SSPP_SBUF)) ||
!psde->catalog->rot_count)
return;
if (psde->blob_rot_caps)
return;
info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL);
if (!info)
return;
rot_hw = sde_hw_rot_get(NULL);
if (!rot_hw || !rot_hw->ops.get_format_caps ||
!rot_hw->ops.get_downscale_caps) {
SDE_ERROR("invalid rotator hw\n");
goto error_rot;
}
sde_kms_info_reset(info);
format_list = rot_hw->ops.get_format_caps(rot_hw);
if (format_list) {
sde_kms_info_start(info, "pixel_formats");
while (format_list->fourcc_format) {
sde_kms_info_append_format(info,
format_list->fourcc_format,
format_list->modifier);
++format_list;
}
sde_kms_info_stop(info);
}
downscale_caps = rot_hw->ops.get_downscale_caps(rot_hw);
if (downscale_caps) {
sde_kms_info_start(info, "downscale_ratios");
sde_kms_info_append(info, downscale_caps);
sde_kms_info_stop(info);
}
if (rot_hw->ops.get_cache_size)
sde_kms_info_add_keyint(info, "cache_size",
rot_hw->ops.get_cache_size(rot_hw));
if (rot_hw->ops.get_maxlinewidth)
sde_kms_info_add_keyint(info, "max_linewidth",
rot_hw->ops.get_maxlinewidth(rot_hw));
msm_property_set_blob(&psde->property_info, &psde->blob_rot_caps,
info->data, info->len, PLANE_PROP_ROT_CAPS_V1);
sde_hw_rot_put(rot_hw);
error_rot:
kfree(info);
}
/**
* sde_plane_rot_install_properties - install plane rotator properties
* @plane: Pointer to drm plane
* @catalog: Pointer to mdss configuration
* return: none
*/
static void sde_plane_rot_install_properties(struct drm_plane *plane,
struct sde_mdss_cfg *catalog)
{
struct sde_plane *psde = to_sde_plane(plane);
unsigned long supported_rotations = DRM_ROTATE_0 | DRM_REFLECT_X |
DRM_REFLECT_Y;
if (!plane || !psde) {
SDE_ERROR("invalid plane\n");
return;
} else if (!catalog) {
SDE_ERROR("invalid catalog\n");
return;
}
if ((psde->features & BIT(SDE_SSPP_SBUF)) && catalog->rot_count)
supported_rotations |= DRM_ROTATE_0 | DRM_ROTATE_90 |
DRM_ROTATE_180 | DRM_ROTATE_270;
msm_property_install_rotation(&psde->property_info,
supported_rotations, PLANE_PROP_ROTATION);
if (!(psde->features & BIT(SDE_SSPP_SBUF)) || !catalog->rot_count)
return;
msm_property_install_range(&psde->property_info, "rot_dst_x",
0, 0, U64_MAX, 0, PLANE_PROP_ROT_DST_X);
msm_property_install_range(&psde->property_info, "rot_dst_y",
0, 0, U64_MAX, 0, PLANE_PROP_ROT_DST_Y);
msm_property_install_range(&psde->property_info, "rot_dst_w",
0, 0, U64_MAX, 0, PLANE_PROP_ROT_DST_W);
msm_property_install_range(&psde->property_info, "rot_dst_h",
0, 0, U64_MAX, 0, PLANE_PROP_ROT_DST_H);
msm_property_install_blob(&psde->property_info, "rot_caps_v1",
DRM_MODE_PROP_IMMUTABLE, PLANE_PROP_ROT_CAPS_V1);
}
static int sde_plane_sspp_atomic_update(struct drm_plane *plane,
struct drm_plane_state *state)
{
uint32_t nplanes, src_flags;
struct sde_plane *psde;
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
const struct sde_format *fmt;
struct drm_crtc *crtc;
struct drm_framebuffer *fb;
struct sde_rect src, dst;
const struct sde_rect *crtc_roi;
bool q16_data = true;
int idx;
if (!plane) {
SDE_ERROR("invalid plane\n");
return -EINVAL;
} else if (!plane->state) {
SDE_ERROR("invalid plane state\n");
return -EINVAL;
}
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(plane->state);
rstate = &pstate->rot;
crtc = state->crtc;
fb = rstate->out_fb;
if (!crtc || !fb) {
SDE_ERROR_PLANE(psde, "invalid crtc %d or fb %d\n",
crtc != 0, fb != 0);
return -EINVAL;
}
fmt = to_sde_format(msm_framebuffer_format(fb));
nplanes = fmt->num_planes;
SDE_DEBUG(
"plane%d.%d sspp:%dx%d/%4.4s/%llx/%dx%d+%d+%d/%x crtc:%dx%d+%d+%d\n",
plane->base.id, rstate->sequence_id,
rstate->out_fb_width, rstate->out_fb_height,
(char *) &rstate->out_fb_pixel_format,
rstate->out_fb_modifier[0],
rstate->out_src_w >> 16, rstate->out_src_h >> 16,
rstate->out_src_x >> 16, rstate->out_src_y >> 16,
rstate->out_rotation,
state->crtc_w, state->crtc_h,
state->crtc_x, state->crtc_y);
/* force reprogramming of all the parameters, if the flag is set */
if (psde->revalidate) {
SDE_DEBUG("plane:%d - reconfigure all the parameters\n",
plane->base.id);
pstate->dirty = SDE_PLANE_DIRTY_ALL;
psde->revalidate = false;
}
/* determine what needs to be refreshed */
while ((idx = msm_property_pop_dirty(&psde->property_info)) >= 0) {
switch (idx) {
case PLANE_PROP_SCALER_V1:
case PLANE_PROP_SCALER_V2:
case PLANE_PROP_H_DECIMATE:
case PLANE_PROP_V_DECIMATE:
case PLANE_PROP_SRC_CONFIG:
case PLANE_PROP_ZPOS:
case PLANE_PROP_EXCL_RECT_V1:
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
break;
case PLANE_PROP_CSC_V1:
pstate->dirty |= SDE_PLANE_DIRTY_FORMAT;
break;
case PLANE_PROP_COLOR_FILL:
/* potentially need to refresh everything */
pstate->dirty = SDE_PLANE_DIRTY_ALL;
break;
case PLANE_PROP_ROTATION:
pstate->dirty |= SDE_PLANE_DIRTY_FORMAT;
break;
case PLANE_PROP_INFO:
case PLANE_PROP_ALPHA:
case PLANE_PROP_INPUT_FENCE:
case PLANE_PROP_BLEND_OP:
/* no special action required */
break;
case PLANE_PROP_ROT_DST_X:
case PLANE_PROP_ROT_DST_Y:
case PLANE_PROP_ROT_DST_W:
case PLANE_PROP_ROT_DST_H:
/* handled by rotator atomic update */
break;
default:
/* unknown property, refresh everything */
pstate->dirty |= SDE_PLANE_DIRTY_ALL;
SDE_ERROR("executing full mode set, prp_idx %d\n", idx);
break;
}
}
/* re-program the output rects always in the case of partial update */
sde_crtc_get_crtc_roi(crtc->state, &crtc_roi);
if (!sde_kms_rect_is_null(crtc_roi))
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
if (pstate->dirty & SDE_PLANE_DIRTY_RECTS)
memset(&(psde->pipe_cfg), 0, sizeof(struct sde_hw_pipe_cfg));
_sde_plane_set_scanout(plane, pstate, &psde->pipe_cfg, fb);
/* early out if nothing dirty */
if (!pstate->dirty)
return 0;
pstate->pending = true;
psde->is_rt_pipe = (sde_crtc_get_client_type(crtc) != NRT_CLIENT);
_sde_plane_set_qos_ctrl(plane, false, SDE_PLANE_QOS_PANIC_CTRL);
/* update roi config */
if (pstate->dirty & SDE_PLANE_DIRTY_RECTS) {
POPULATE_RECT(&src, rstate->out_src_x, rstate->out_src_y,
rstate->out_src_w, rstate->out_src_h, q16_data);
POPULATE_RECT(&dst, state->crtc_x, state->crtc_y,
state->crtc_w, state->crtc_h, !q16_data);
SDE_DEBUG_PLANE(psde,
"FB[%u] %u,%u,%ux%u->crtc%u %d,%d,%ux%u, %4.4s ubwc %d\n",
fb->base.id, src.x, src.y, src.w, src.h,
crtc->base.id, dst.x, dst.y, dst.w, dst.h,
(char *)&fmt->base.pixel_format,
SDE_FORMAT_IS_UBWC(fmt));
if (sde_plane_get_property(pstate, PLANE_PROP_SRC_CONFIG) &
BIT(SDE_DRM_DEINTERLACE)) {
SDE_DEBUG_PLANE(psde, "deinterlace\n");
for (idx = 0; idx < SDE_MAX_PLANES; ++idx)
psde->pipe_cfg.layout.plane_pitch[idx] <<= 1;
src.h /= 2;
src.y = DIV_ROUND_UP(src.y, 2);
src.y &= ~0x1;
}
/*
* adjust layer mixer position of the sspp in the presence
* of a partial update to the active lm origin
*/
dst.x -= crtc_roi->x;
dst.y -= crtc_roi->y;
psde->pipe_cfg.src_rect = src;
psde->pipe_cfg.dst_rect = dst;
_sde_plane_setup_scaler(psde, fmt, pstate);
/* check for color fill */
psde->color_fill = (uint32_t)sde_plane_get_property(pstate,
PLANE_PROP_COLOR_FILL);
if (psde->color_fill & SDE_PLANE_COLOR_FILL_FLAG) {
/* skip remaining processing on color fill */
pstate->dirty = 0x0;
} else if (psde->pipe_hw->ops.setup_rects) {
psde->pipe_hw->ops.setup_rects(psde->pipe_hw,
&psde->pipe_cfg,
pstate->multirect_index);
}
if (psde->pipe_hw->ops.setup_pe)
psde->pipe_hw->ops.setup_pe(psde->pipe_hw,
&psde->pixel_ext);
if (psde->pipe_hw->ops.setup_scaler)
psde->pipe_hw->ops.setup_scaler(psde->pipe_hw,
&psde->pipe_cfg, &psde->pixel_ext,
psde->scaler3_cfg);
/* update excl rect */
if (psde->pipe_hw->ops.setup_excl_rect)
psde->pipe_hw->ops.setup_excl_rect(psde->pipe_hw,
&pstate->excl_rect,
pstate->multirect_index);
if (psde->pipe_hw->ops.setup_multirect)
psde->pipe_hw->ops.setup_multirect(
psde->pipe_hw,
pstate->multirect_index,
pstate->multirect_mode);
}
if ((pstate->dirty & SDE_PLANE_DIRTY_FORMAT) &&
psde->pipe_hw->ops.setup_format) {
src_flags = 0x0;
SDE_DEBUG_PLANE(psde, "rotation 0x%X\n", rstate->out_rotation);
if (rstate->out_rotation & DRM_REFLECT_X)
src_flags |= SDE_SSPP_FLIP_LR;
if (rstate->out_rotation & DRM_REFLECT_Y)
src_flags |= SDE_SSPP_FLIP_UD;
/* update format */
psde->pipe_hw->ops.setup_format(psde->pipe_hw, fmt, src_flags,
pstate->multirect_index);
if (psde->pipe_hw->ops.setup_sys_cache) {
if (rstate->out_sbuf) {
if (rstate->nplane < 2)
pstate->sc_cfg.op_mode =
SDE_PIPE_SC_OP_MODE_INLINE_SINGLE;
else if (rstate->out_xpos == 0)
pstate->sc_cfg.op_mode =
SDE_PIPE_SC_OP_MODE_INLINE_LEFT;
else
pstate->sc_cfg.op_mode =
SDE_PIPE_SC_OP_MODE_INLINE_RIGHT;
pstate->sc_cfg.rd_en = true;
pstate->sc_cfg.rd_scid =
rstate->rot_hw->caps->scid;
pstate->sc_cfg.rd_noallocate = true;
pstate->sc_cfg.rd_op_type =
SDE_PIPE_SC_RD_OP_TYPE_CACHEABLE;
} else {
pstate->sc_cfg.op_mode =
SDE_PIPE_SC_OP_MODE_OFFLINE;
pstate->sc_cfg.rd_en = false;
pstate->sc_cfg.rd_scid = 0;
pstate->sc_cfg.rd_noallocate = false;
pstate->sc_cfg.rd_op_type =
SDE_PIPE_SC_RD_OP_TYPE_CACHEABLE;
}
psde->pipe_hw->ops.setup_sys_cache(
psde->pipe_hw, &pstate->sc_cfg);
}
/* update csc */
if (SDE_FORMAT_IS_YUV(fmt))
_sde_plane_setup_csc(psde);
else
psde->csc_ptr = 0;
}
sde_color_process_plane_setup(plane);
/* update sharpening */
if ((pstate->dirty & SDE_PLANE_DIRTY_SHARPEN) &&
psde->pipe_hw->ops.setup_sharpening) {
psde->sharp_cfg.strength = SHARP_STRENGTH_DEFAULT;
psde->sharp_cfg.edge_thr = SHARP_EDGE_THR_DEFAULT;
psde->sharp_cfg.smooth_thr = SHARP_SMOOTH_THR_DEFAULT;
psde->sharp_cfg.noise_thr = SHARP_NOISE_THR_DEFAULT;
psde->pipe_hw->ops.setup_sharpening(psde->pipe_hw,
&psde->sharp_cfg);
}
_sde_plane_set_qos_lut(plane, fb);
_sde_plane_set_danger_lut(plane, fb);
if (plane->type != DRM_PLANE_TYPE_CURSOR) {
_sde_plane_set_qos_ctrl(plane, true, SDE_PLANE_QOS_PANIC_CTRL);
_sde_plane_set_ot_limit(plane, crtc);
}
/* clear dirty */
pstate->dirty = 0x0;
/* clear multirect mode*/
pstate->multirect_index = SDE_SSPP_RECT_SOLO;
pstate->multirect_mode = SDE_SSPP_MULTIRECT_NONE;
return 0;
}
int sde_plane_validate_multirect_v2(struct sde_multirect_plane_states *plane)
{
struct sde_plane_state *pstate[R_MAX];
const struct drm_plane_state *drm_state[R_MAX];
struct sde_rect src[R_MAX], dst[R_MAX];
struct sde_plane *sde_plane[R_MAX];
const struct sde_format *fmt[R_MAX];
bool q16_data = true;
int i, max_sspp_linewidth;
int buffer_lines = TX_MODE_BUFFER_LINE_THRES;
for (i = 0; i < R_MAX; i++) {
const struct msm_format *msm_fmt;
drm_state[i] = i ? plane->r1 : plane->r0;
pstate[i] = to_sde_plane_state(drm_state[i]);
sde_plane[i] = to_sde_plane(drm_state[i]->plane);
if (pstate[i] == NULL) {
SDE_ERROR("SDE plane state of plane id %d is NULL\n",
drm_state[i]->plane->base.id);
return -EINVAL;
}
POPULATE_RECT(&src[i], drm_state[i]->src_x, drm_state[i]->src_y,
drm_state[i]->src_w, drm_state[i]->src_h, q16_data);
POPULATE_RECT(&dst[i], drm_state[i]->crtc_x,
drm_state[i]->crtc_y, drm_state[i]->crtc_w,
drm_state[i]->crtc_h, !q16_data);
if (src[i].w != dst[i].w || src[i].h != dst[i].h) {
SDE_ERROR_PLANE(sde_plane[i],
"scaling is not supported in multirect mode\n");
return -EINVAL;
}
msm_fmt = msm_framebuffer_format(drm_state[i]->fb);
fmt[i] = to_sde_format(msm_fmt);
if (SDE_FORMAT_IS_YUV(fmt[i])) {
SDE_ERROR_PLANE(sde_plane[i],
"Unsupported format for multirect mode\n");
return -EINVAL;
}
}
max_sspp_linewidth = sde_plane[R0]->pipe_sblk->maxlinewidth;
/* Validate RECT's and set the mode */
/* Prefer PARALLEL FETCH Mode over TIME_MX Mode */
if (src[R0].w <= max_sspp_linewidth/2 &&
src[R1].w <= max_sspp_linewidth/2) {
if (dst[R0].x <= dst[R1].x) {
pstate[R0]->multirect_index = SDE_SSPP_RECT_0;
pstate[R1]->multirect_index = SDE_SSPP_RECT_1;
} else {
pstate[R0]->multirect_index = SDE_SSPP_RECT_1;
pstate[R1]->multirect_index = SDE_SSPP_RECT_0;
}
pstate[R0]->multirect_mode = SDE_SSPP_MULTIRECT_PARALLEL;
pstate[R1]->multirect_mode = SDE_SSPP_MULTIRECT_PARALLEL;
goto done;
}
/* TIME_MX Mode */
if (SDE_FORMAT_IS_UBWC(fmt[R0]))
buffer_lines = 2 * fmt[R0]->tile_height;
if (dst[R1].y >= dst[R0].y + dst[R0].h + buffer_lines) {
pstate[R0]->multirect_index = SDE_SSPP_RECT_0;
pstate[R1]->multirect_index = SDE_SSPP_RECT_1;
} else if (dst[R0].y >= dst[R1].y + dst[R1].h + buffer_lines) {
pstate[R0]->multirect_index = SDE_SSPP_RECT_1;
pstate[R1]->multirect_index = SDE_SSPP_RECT_0;
} else {
SDE_ERROR(
"No multirect mode possible for the planes (%d - %d)\n",
drm_state[R0]->plane->base.id,
drm_state[R1]->plane->base.id);
return -EINVAL;
}
pstate[R0]->multirect_mode = SDE_SSPP_MULTIRECT_TIME_MX;
pstate[R1]->multirect_mode = SDE_SSPP_MULTIRECT_TIME_MX;
done:
return 0;
}
/**
* sde_plane_get_ctl_flush - get control flush for the given plane
* @plane: Pointer to drm plane structure
* @ctl: Pointer to hardware control driver
* @flush: Pointer to flush control word
*/
void sde_plane_get_ctl_flush(struct drm_plane *plane, struct sde_hw_ctl *ctl,
u32 *flush)
{
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
u32 bitmask;
if (!plane || !flush) {
SDE_ERROR("invalid parameters\n");
return;
}
pstate = to_sde_plane_state(plane->state);
rstate = &pstate->rot;
bitmask = ctl->ops.get_bitmask_sspp(ctl, sde_plane_pipe(plane));
if (sde_plane_is_sbuf_mode(plane, NULL) && rstate->rot_hw &&
ctl->ops.get_bitmask_rot)
ctl->ops.get_bitmask_rot(ctl, &bitmask, rstate->rot_hw->idx);
*flush = bitmask;
}
static int sde_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
struct drm_framebuffer *fb = new_state->fb;
struct sde_plane *psde = to_sde_plane(plane);
struct sde_plane_rot_state *new_rstate;
int ret;
if (!new_state->fb)
return 0;
SDE_DEBUG_PLANE(psde, "FB[%u]\n", fb->base.id);
ret = sde_plane_rot_prepare_fb(plane, new_state);
if (ret) {
SDE_ERROR("failed to prepare rot framebuffer\n");
return ret;
}
new_rstate = &to_sde_plane_state(new_state)->rot;
ret = msm_framebuffer_prepare(new_rstate->out_fb, new_rstate->mmu_id);
if (ret) {
SDE_ERROR("failed to prepare framebuffer\n");
return ret;
}
return 0;
}
static void sde_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct sde_plane *psde = to_sde_plane(plane);
struct sde_plane_rot_state *old_rstate;
if (!old_state->fb)
return;
SDE_DEBUG_PLANE(psde, "FB[%u]\n", old_state->fb->base.id);
old_rstate = &to_sde_plane_state(old_state)->rot;
msm_framebuffer_cleanup(old_rstate->out_fb, old_rstate->mmu_id);
sde_plane_rot_cleanup_fb(plane, old_state);
}
static void _sde_plane_sspp_atomic_check_mode_changed(struct sde_plane *psde,
struct drm_plane_state *state,
struct drm_plane_state *old_state)
{
struct sde_plane_state *pstate = to_sde_plane_state(state);
struct sde_plane_state *old_pstate = to_sde_plane_state(old_state);
struct sde_plane_rot_state *rstate = &pstate->rot;
struct sde_plane_rot_state *old_rstate = &old_pstate->rot;
struct drm_framebuffer *fb, *old_fb;
/* no need to check it again */
if (pstate->dirty == SDE_PLANE_DIRTY_ALL)
return;
if (!sde_plane_enabled(state) || !sde_plane_enabled(old_state)
|| psde->is_error) {
SDE_DEBUG_PLANE(psde,
"enabling/disabling full modeset required\n");
pstate->dirty |= SDE_PLANE_DIRTY_ALL;
} else if (to_sde_plane_state(old_state)->pending) {
SDE_DEBUG_PLANE(psde, "still pending\n");
pstate->dirty |= SDE_PLANE_DIRTY_ALL;
} else if (rstate->out_src_w != old_rstate->out_src_w ||
rstate->out_src_h != old_rstate->out_src_h ||
rstate->out_src_x != old_rstate->out_src_x ||
rstate->out_src_y != old_rstate->out_src_y) {
SDE_DEBUG_PLANE(psde, "src rect updated\n");
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
} else if (state->crtc_w != old_state->crtc_w ||
state->crtc_h != old_state->crtc_h ||
state->crtc_x != old_state->crtc_x ||
state->crtc_y != old_state->crtc_y) {
SDE_DEBUG_PLANE(psde, "crtc rect updated\n");
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
} else if (pstate->excl_rect.w != old_pstate->excl_rect.w ||
pstate->excl_rect.h != old_pstate->excl_rect.h ||
pstate->excl_rect.x != old_pstate->excl_rect.x ||
pstate->excl_rect.y != old_pstate->excl_rect.y) {
SDE_DEBUG_PLANE(psde, "excl rect updated\n");
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
} else if (pstate->multirect_index != old_pstate->multirect_index ||
pstate->multirect_mode != old_pstate->multirect_mode) {
SDE_DEBUG_PLANE(psde, "multirect config updated\n");
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
}
fb = rstate->out_fb;
old_fb = old_rstate->out_fb;
if (!fb || !old_fb) {
SDE_DEBUG_PLANE(psde, "can't compare fb handles\n");
} else if (fb->pixel_format != old_fb->pixel_format) {
SDE_DEBUG_PLANE(psde, "format change\n");
pstate->dirty |= SDE_PLANE_DIRTY_FORMAT | SDE_PLANE_DIRTY_RECTS;
} else {
uint64_t *new_mods = fb->modifier;
uint64_t *old_mods = old_fb->modifier;
uint32_t *new_pitches = fb->pitches;
uint32_t *old_pitches = old_fb->pitches;
uint32_t *new_offset = fb->offsets;
uint32_t *old_offset = old_fb->offsets;
int i;
for (i = 0; i < ARRAY_SIZE(fb->modifier); i++) {
if (new_mods[i] != old_mods[i]) {
SDE_DEBUG_PLANE(psde,
"format modifiers change\"\
plane:%d new_mode:%llu old_mode:%llu\n",
i, new_mods[i], old_mods[i]);
pstate->dirty |= SDE_PLANE_DIRTY_FORMAT |
SDE_PLANE_DIRTY_RECTS;
break;
}
}
for (i = 0; i < ARRAY_SIZE(fb->pitches); i++) {
if (new_pitches[i] != old_pitches[i]) {
SDE_DEBUG_PLANE(psde,
"pitches change plane:%d\"\
old_pitches:%u new_pitches:%u\n",
i, old_pitches[i], new_pitches[i]);
pstate->dirty |= SDE_PLANE_DIRTY_RECTS;
break;
}
}
for (i = 0; i < ARRAY_SIZE(fb->offsets); i++) {
if (new_offset[i] != old_offset[i]) {
SDE_DEBUG_PLANE(psde,
"offset change plane:%d\"\
old_offset:%u new_offset:%u\n",
i, old_offset[i], new_offset[i]);
pstate->dirty |= SDE_PLANE_DIRTY_FORMAT |
SDE_PLANE_DIRTY_RECTS;
break;
}
}
}
}
static int sde_plane_sspp_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
int ret = 0;
struct sde_plane *psde;
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
const struct sde_format *fmt;
struct sde_rect src, dst;
uint32_t deci_w, deci_h, src_deci_w, src_deci_h;
uint32_t max_upscale, max_downscale, min_src_size, max_linewidth;
bool q16_data = true;
if (!plane || !state) {
SDE_ERROR("invalid arg(s), plane %d state %d\n",
plane != 0, state != 0);
ret = -EINVAL;
goto exit;
}
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(state);
rstate = &pstate->rot;
if (!psde->pipe_sblk) {
SDE_ERROR_PLANE(psde, "invalid catalog\n");
ret = -EINVAL;
goto exit;
}
deci_w = sde_plane_get_property(pstate, PLANE_PROP_H_DECIMATE);
deci_h = sde_plane_get_property(pstate, PLANE_PROP_V_DECIMATE);
/* src values are in Q16 fixed point, convert to integer */
POPULATE_RECT(&src, rstate->out_src_x, rstate->out_src_y,
rstate->out_src_w, rstate->out_src_h, q16_data);
POPULATE_RECT(&dst, state->crtc_x, state->crtc_y, state->crtc_w,
state->crtc_h, !q16_data);
src_deci_w = DECIMATED_DIMENSION(src.w, deci_w);
src_deci_h = DECIMATED_DIMENSION(src.h, deci_h);
max_upscale = psde->pipe_sblk->maxupscale;
max_downscale = psde->pipe_sblk->maxdwnscale;
max_linewidth = psde->pipe_sblk->maxlinewidth;
SDE_DEBUG_PLANE(psde, "check %d -> %d\n",
sde_plane_enabled(plane->state), sde_plane_enabled(state));
if (!sde_plane_enabled(state))
goto modeset_update;
SDE_DEBUG(
"plane%d.%u sspp:%x/%dx%d/%4.4s/%llx/%dx%d+%d+%d crtc:%dx%d+%d+%d\n",
plane->base.id, rstate->sequence_id,
rstate->out_rotation,
rstate->out_fb_width, rstate->out_fb_height,
(char *) &rstate->out_fb_pixel_format,
rstate->out_fb_modifier[0],
rstate->out_src_w >> 16, rstate->out_src_h >> 16,
rstate->out_src_x >> 16, rstate->out_src_y >> 16,
state->crtc_w, state->crtc_h,
state->crtc_x, state->crtc_y);
fmt = to_sde_format(msm_framebuffer_format(state->fb));
min_src_size = SDE_FORMAT_IS_YUV(fmt) ? 2 : 1;
if (SDE_FORMAT_IS_YUV(fmt) &&
(!(psde->features & SDE_SSPP_SCALER) ||
!(psde->features & (BIT(SDE_SSPP_CSC)
| BIT(SDE_SSPP_CSC_10BIT))))) {
SDE_ERROR_PLANE(psde,
"plane doesn't have scaler/csc for yuv\n");
ret = -EINVAL;
/* check src bounds */
} else if (rstate->out_fb_width > MAX_IMG_WIDTH ||
rstate->out_fb_height > MAX_IMG_HEIGHT ||
src.w < min_src_size || src.h < min_src_size ||
CHECK_LAYER_BOUNDS(src.x, src.w, rstate->out_fb_width) ||
CHECK_LAYER_BOUNDS(src.y, src.h, rstate->out_fb_height)) {
SDE_ERROR_PLANE(psde, "invalid source %u, %u, %ux%u\n",
src.x, src.y, src.w, src.h);
ret = -E2BIG;
/* valid yuv image */
} else if (SDE_FORMAT_IS_YUV(fmt) && ((src.x & 0x1) || (src.y & 0x1) ||
(src.w & 0x1) || (src.h & 0x1))) {
SDE_ERROR_PLANE(psde, "invalid yuv source %u, %u, %ux%u\n",
src.x, src.y, src.w, src.h);
ret = -EINVAL;
/* min dst support */
} else if (dst.w < 0x1 || dst.h < 0x1) {
SDE_ERROR_PLANE(psde, "invalid dest rect %u, %u, %ux%u\n",
dst.x, dst.y, dst.w, dst.h);
ret = -EINVAL;
/* decimation validation */
} else if (deci_w || deci_h) {
if ((deci_w > psde->pipe_sblk->maxhdeciexp) ||
(deci_h > psde->pipe_sblk->maxvdeciexp)) {
SDE_ERROR_PLANE(psde,
"too much decimation requested\n");
ret = -EINVAL;
} else if (fmt->fetch_mode != SDE_FETCH_LINEAR) {
SDE_ERROR_PLANE(psde,
"decimation requires linear fetch\n");
ret = -EINVAL;
}
} else if (!(psde->features & SDE_SSPP_SCALER) &&
((src.w != dst.w) || (src.h != dst.h))) {
SDE_ERROR_PLANE(psde,
"pipe doesn't support scaling %ux%u->%ux%u\n",
src.w, src.h, dst.w, dst.h);
ret = -EINVAL;
/* check decimated source width */
} else if (src_deci_w > max_linewidth) {
SDE_ERROR_PLANE(psde,
"invalid src w:%u, deci w:%u, line w:%u\n",
src.w, src_deci_w, max_linewidth);
ret = -E2BIG;
/* check max scaler capability */
} else if (((src_deci_w * max_upscale) < dst.w) ||
((src_deci_h * max_upscale) < dst.h) ||
((dst.w * max_downscale) < src_deci_w) ||
((dst.h * max_downscale) < src_deci_h)) {
SDE_ERROR_PLANE(psde,
"too much scaling requested %ux%u->%ux%u\n",
src_deci_w, src_deci_h, dst.w, dst.h);
ret = -E2BIG;
}
/* check excl rect configs */
if (pstate->excl_rect.w && pstate->excl_rect.h) {
struct sde_rect intersect;
/*
* Check exclusion rect against src rect.
* Cropping is not required as hardware will consider only the
* intersecting region with the src rect.
*/
sde_kms_rect_intersect(&src, &pstate->excl_rect, &intersect);
if (!intersect.w || !intersect.h || SDE_FORMAT_IS_YUV(fmt)) {
SDE_ERROR_PLANE(psde,
"invalid excl_rect:{%d,%d,%d,%d} src:{%d,%d,%d,%d}, fmt: %4.4s\n",
pstate->excl_rect.x, pstate->excl_rect.y,
pstate->excl_rect.w, pstate->excl_rect.h,
src.x, src.y, src.w, src.h,
(char *)&fmt->base.pixel_format);
ret = -EINVAL;
}
}
modeset_update:
if (!ret)
_sde_plane_sspp_atomic_check_mode_changed(psde,
state, plane->state);
exit:
return ret;
}
static int sde_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
int ret = 0;
struct sde_plane *psde;
struct sde_plane_state *pstate;
if (!plane || !state) {
SDE_ERROR("invalid arg(s), plane %d state %d\n",
plane != 0, state != 0);
ret = -EINVAL;
goto exit;
}
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(state);
SDE_DEBUG_PLANE(psde, "\n");
ret = sde_plane_rot_atomic_check(plane, state);
if (ret)
goto exit;
ret = sde_plane_sspp_atomic_check(plane, state);
exit:
return ret;
}
/**
* sde_plane_flush - final plane operations before commit flush
* @plane: Pointer to drm plane structure
*/
void sde_plane_flush(struct drm_plane *plane)
{
struct sde_plane *psde;
if (!plane) {
SDE_ERROR("invalid plane\n");
return;
}
psde = to_sde_plane(plane);
/*
* These updates have to be done immediately before the plane flush
* timing, and may not be moved to the atomic_update/mode_set functions.
*/
if (psde->is_error)
/* force white frame with 100% alpha pipe output on error */
_sde_plane_color_fill(psde, 0xFFFFFF, 0xFF);
else if (psde->color_fill & SDE_PLANE_COLOR_FILL_FLAG)
/* force 100% alpha */
_sde_plane_color_fill(psde, psde->color_fill, 0xFF);
else if (psde->pipe_hw && psde->csc_ptr && psde->pipe_hw->ops.setup_csc)
psde->pipe_hw->ops.setup_csc(psde->pipe_hw, psde->csc_ptr);
/* force black color fill during suspend */
if (msm_is_suspend_state(plane->dev) && suspend_blank)
_sde_plane_color_fill(psde, 0x0, 0x0);
/* flag h/w flush complete */
if (plane->state)
to_sde_plane_state(plane->state)->pending = false;
}
static void sde_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct sde_plane *psde;
struct drm_plane_state *state;
struct sde_plane_state *pstate;
struct sde_plane_state *old_pstate;
if (!plane) {
SDE_ERROR("invalid plane\n");
return;
} else if (!plane->state) {
SDE_ERROR("invalid plane state\n");
return;
}
psde = to_sde_plane(plane);
psde->is_error = false;
state = plane->state;
pstate = to_sde_plane_state(state);
old_pstate = to_sde_plane_state(old_state);
SDE_DEBUG_PLANE(psde, "\n");
sde_plane_rot_atomic_update(plane, old_state);
if (!sde_plane_sspp_enabled(state)) {
pstate->pending = true;
} else {
int ret;
ret = sde_plane_sspp_atomic_update(plane, state);
/* atomic_check should have ensured that this doesn't fail */
WARN_ON(ret < 0);
}
}
/* helper to install properties which are common to planes and crtcs */
static void _sde_plane_install_properties(struct drm_plane *plane,
struct sde_mdss_cfg *catalog, u32 master_plane_id)
{
static const struct drm_prop_enum_list e_blend_op[] = {
{SDE_DRM_BLEND_OP_NOT_DEFINED, "not_defined"},
{SDE_DRM_BLEND_OP_OPAQUE, "opaque"},
{SDE_DRM_BLEND_OP_PREMULTIPLIED, "premultiplied"},
{SDE_DRM_BLEND_OP_COVERAGE, "coverage"}
};
static const struct drm_prop_enum_list e_src_config[] = {
{SDE_DRM_DEINTERLACE, "deinterlace"}
};
const struct sde_format_extended *format_list;
struct sde_kms_info *info;
struct sde_plane *psde = to_sde_plane(plane);
int zpos_max = 255;
int zpos_def = 0;
char feature_name[256];
if (!plane || !psde) {
SDE_ERROR("invalid plane\n");
return;
} else if (!psde->pipe_hw || !psde->pipe_sblk) {
SDE_ERROR("invalid plane, pipe_hw %d pipe_sblk %d\n",
psde->pipe_hw != 0, psde->pipe_sblk != 0);
return;
} else if (!catalog) {
SDE_ERROR("invalid catalog\n");
return;
}
psde->catalog = catalog;
if (sde_is_custom_client()) {
if (catalog->mixer_count && catalog->mixer &&
catalog->mixer[0].sblk->maxblendstages) {
zpos_max = catalog->mixer[0].sblk->maxblendstages - 1;
if (zpos_max > SDE_STAGE_MAX - SDE_STAGE_0 - 1)
zpos_max = SDE_STAGE_MAX - SDE_STAGE_0 - 1;
}
} else if (plane->type != DRM_PLANE_TYPE_PRIMARY) {
/* reserve zpos == 0 for primary planes */
zpos_def = drm_plane_index(plane) + 1;
}
msm_property_install_range(&psde->property_info, "zpos",
0x0, 0, zpos_max, zpos_def, PLANE_PROP_ZPOS);
msm_property_install_range(&psde->property_info, "alpha",
0x0, 0, 255, 255, PLANE_PROP_ALPHA);
/* linux default file descriptor range on each process */
msm_property_install_range(&psde->property_info, "input_fence",
0x0, 0, INR_OPEN_MAX, 0, PLANE_PROP_INPUT_FENCE);
if (!master_plane_id) {
if (psde->pipe_sblk->maxhdeciexp) {
msm_property_install_range(&psde->property_info,
"h_decimate", 0x0, 0,
psde->pipe_sblk->maxhdeciexp, 0,
PLANE_PROP_H_DECIMATE);
}
if (psde->pipe_sblk->maxvdeciexp) {
msm_property_install_range(&psde->property_info,
"v_decimate", 0x0, 0,
psde->pipe_sblk->maxvdeciexp, 0,
PLANE_PROP_V_DECIMATE);
}
if (psde->features & BIT(SDE_SSPP_SCALER_QSEED3)) {
msm_property_install_volatile_range(
&psde->property_info, "scaler_v2",
0x0, 0, ~0, 0, PLANE_PROP_SCALER_V2);
msm_property_install_blob(&psde->property_info,
"lut_ed", 0, PLANE_PROP_SCALER_LUT_ED);
msm_property_install_blob(&psde->property_info,
"lut_cir", 0,
PLANE_PROP_SCALER_LUT_CIR);
msm_property_install_blob(&psde->property_info,
"lut_sep", 0,
PLANE_PROP_SCALER_LUT_SEP);
} else if (psde->features & SDE_SSPP_SCALER) {
msm_property_install_volatile_range(
&psde->property_info, "scaler_v1", 0x0,
0, ~0, 0, PLANE_PROP_SCALER_V1);
}
if (psde->features & BIT(SDE_SSPP_CSC) ||
psde->features & BIT(SDE_SSPP_CSC_10BIT))
msm_property_install_volatile_range(
&psde->property_info, "csc_v1", 0x0,
0, ~0, 0, PLANE_PROP_CSC_V1);
if (psde->features & BIT(SDE_SSPP_HSIC)) {
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_HUE_V",
psde->pipe_sblk->hsic_blk.version >> 16);
msm_property_install_range(&psde->property_info,
feature_name, 0, 0, 0xFFFFFFFF, 0,
PLANE_PROP_HUE_ADJUST);
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_SATURATION_V",
psde->pipe_sblk->hsic_blk.version >> 16);
msm_property_install_range(&psde->property_info,
feature_name, 0, 0, 0xFFFFFFFF, 0,
PLANE_PROP_SATURATION_ADJUST);
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_VALUE_V",
psde->pipe_sblk->hsic_blk.version >> 16);
msm_property_install_range(&psde->property_info,
feature_name, 0, 0, 0xFFFFFFFF, 0,
PLANE_PROP_VALUE_ADJUST);
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_CONTRAST_V",
psde->pipe_sblk->hsic_blk.version >> 16);
msm_property_install_range(&psde->property_info,
feature_name, 0, 0, 0xFFFFFFFF, 0,
PLANE_PROP_CONTRAST_ADJUST);
}
}
if (psde->features & BIT(SDE_SSPP_EXCL_RECT))
msm_property_install_volatile_range(&psde->property_info,
"excl_rect_v1", 0x0, 0, ~0, 0, PLANE_PROP_EXCL_RECT_V1);
sde_plane_rot_install_properties(plane, catalog);
msm_property_install_enum(&psde->property_info, "blend_op", 0x0, 0,
e_blend_op, ARRAY_SIZE(e_blend_op), PLANE_PROP_BLEND_OP);
msm_property_install_enum(&psde->property_info, "src_config", 0x0, 1,
e_src_config, ARRAY_SIZE(e_src_config), PLANE_PROP_SRC_CONFIG);
if (psde->pipe_hw->ops.setup_solidfill)
msm_property_install_range(&psde->property_info, "color_fill",
0, 0, 0xFFFFFFFF, 0, PLANE_PROP_COLOR_FILL);
info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL);
if (!info) {
SDE_ERROR("failed to allocate info memory\n");
return;
}
msm_property_install_blob(&psde->property_info, "capabilities",
DRM_MODE_PROP_IMMUTABLE, PLANE_PROP_INFO);
sde_kms_info_reset(info);
format_list = psde->pipe_sblk->format_list;
if (master_plane_id) {
sde_kms_info_add_keyint(info, "primary_smart_plane_id",
master_plane_id);
format_list = plane_formats;
}
if (format_list) {
sde_kms_info_start(info, "pixel_formats");
while (format_list->fourcc_format) {
sde_kms_info_append_format(info,
format_list->fourcc_format,
format_list->modifier);
++format_list;
}
sde_kms_info_stop(info);
}
sde_kms_info_add_keyint(info, "max_linewidth",
psde->pipe_sblk->maxlinewidth);
sde_kms_info_add_keyint(info, "max_upscale",
psde->pipe_sblk->maxupscale);
sde_kms_info_add_keyint(info, "max_downscale",
psde->pipe_sblk->maxdwnscale);
sde_kms_info_add_keyint(info, "max_horizontal_deci",
psde->pipe_sblk->maxhdeciexp);
sde_kms_info_add_keyint(info, "max_vertical_deci",
psde->pipe_sblk->maxvdeciexp);
msm_property_set_blob(&psde->property_info, &psde->blob_info,
info->data, info->len, PLANE_PROP_INFO);
kfree(info);
if (psde->features & BIT(SDE_SSPP_MEMCOLOR)) {
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_SKIN_COLOR_V",
psde->pipe_sblk->memcolor_blk.version >> 16);
msm_property_install_blob(&psde->property_info, feature_name, 0,
PLANE_PROP_SKIN_COLOR);
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_SKY_COLOR_V",
psde->pipe_sblk->memcolor_blk.version >> 16);
msm_property_install_blob(&psde->property_info, feature_name, 0,
PLANE_PROP_SKY_COLOR);
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_FOLIAGE_COLOR_V",
psde->pipe_sblk->memcolor_blk.version >> 16);
msm_property_install_blob(&psde->property_info, feature_name, 0,
PLANE_PROP_FOLIAGE_COLOR);
}
}
static inline void _sde_plane_set_csc_v1(struct sde_plane *psde, void *usr_ptr)
{
struct sde_drm_csc_v1 csc_v1;
int i;
if (!psde) {
SDE_ERROR("invalid plane\n");
return;
}
psde->csc_usr_ptr = NULL;
if (!usr_ptr) {
SDE_DEBUG_PLANE(psde, "csc data removed\n");
return;
}
if (copy_from_user(&csc_v1, usr_ptr, sizeof(csc_v1))) {
SDE_ERROR_PLANE(psde, "failed to copy csc data\n");
return;
}
/* populate from user space */
for (i = 0; i < SDE_CSC_MATRIX_COEFF_SIZE; ++i)
psde->csc_cfg.csc_mv[i] = csc_v1.ctm_coeff[i] >> 16;
for (i = 0; i < SDE_CSC_BIAS_SIZE; ++i) {
psde->csc_cfg.csc_pre_bv[i] = csc_v1.pre_bias[i];
psde->csc_cfg.csc_post_bv[i] = csc_v1.post_bias[i];
}
for (i = 0; i < SDE_CSC_CLAMP_SIZE; ++i) {
psde->csc_cfg.csc_pre_lv[i] = csc_v1.pre_clamp[i];
psde->csc_cfg.csc_post_lv[i] = csc_v1.post_clamp[i];
}
psde->csc_usr_ptr = &psde->csc_cfg;
}
static inline void _sde_plane_set_scaler_v1(struct sde_plane *psde, void *usr)
{
struct sde_drm_scaler_v1 scale_v1;
struct sde_hw_pixel_ext *pe;
int i;
if (!psde) {
SDE_ERROR("invalid plane\n");
return;
}
psde->pixel_ext_usr = false;
if (!usr) {
SDE_DEBUG_PLANE(psde, "scale data removed\n");
return;
}
if (copy_from_user(&scale_v1, usr, sizeof(scale_v1))) {
SDE_ERROR_PLANE(psde, "failed to copy scale data\n");
return;
}
/* populate from user space */
pe = &(psde->pixel_ext);
memset(pe, 0, sizeof(struct sde_hw_pixel_ext));
for (i = 0; i < SDE_MAX_PLANES; i++) {
pe->init_phase_x[i] = scale_v1.init_phase_x[i];
pe->phase_step_x[i] = scale_v1.phase_step_x[i];
pe->init_phase_y[i] = scale_v1.init_phase_y[i];
pe->phase_step_y[i] = scale_v1.phase_step_y[i];
pe->horz_filter[i] = scale_v1.horz_filter[i];
pe->vert_filter[i] = scale_v1.vert_filter[i];
}
for (i = 0; i < SDE_MAX_PLANES; i++) {
pe->left_ftch[i] = scale_v1.pe.left_ftch[i];
pe->right_ftch[i] = scale_v1.pe.right_ftch[i];
pe->left_rpt[i] = scale_v1.pe.left_rpt[i];
pe->right_rpt[i] = scale_v1.pe.right_rpt[i];
pe->roi_w[i] = scale_v1.pe.num_ext_pxls_lr[i];
pe->top_ftch[i] = scale_v1.pe.top_ftch[i];
pe->btm_ftch[i] = scale_v1.pe.btm_ftch[i];
pe->top_rpt[i] = scale_v1.pe.top_rpt[i];
pe->btm_rpt[i] = scale_v1.pe.btm_rpt[i];
pe->roi_h[i] = scale_v1.pe.num_ext_pxls_tb[i];
}
psde->pixel_ext_usr = true;
SDE_DEBUG_PLANE(psde, "user property data copied\n");
}
static inline void _sde_plane_set_scaler_v2(struct sde_plane *psde,
struct sde_plane_state *pstate, void *usr)
{
struct sde_drm_scaler_v2 scale_v2;
struct sde_hw_pixel_ext *pe;
int i;
struct sde_hw_scaler3_cfg *cfg;
if (!psde) {
SDE_ERROR("invalid plane\n");
return;
}
cfg = psde->scaler3_cfg;
psde->pixel_ext_usr = false;
if (!usr) {
SDE_DEBUG_PLANE(psde, "scale data removed\n");
return;
}
if (copy_from_user(&scale_v2, usr, sizeof(scale_v2))) {
SDE_ERROR_PLANE(psde, "failed to copy scale data\n");
return;
}
/* populate from user space */
pe = &(psde->pixel_ext);
memset(pe, 0, sizeof(struct sde_hw_pixel_ext));
cfg->enable = scale_v2.enable;
cfg->dir_en = scale_v2.dir_en;
for (i = 0; i < SDE_MAX_PLANES; i++) {
cfg->init_phase_x[i] = scale_v2.init_phase_x[i];
cfg->phase_step_x[i] = scale_v2.phase_step_x[i];
cfg->init_phase_y[i] = scale_v2.init_phase_y[i];
cfg->phase_step_y[i] = scale_v2.phase_step_y[i];
cfg->preload_x[i] = scale_v2.preload_x[i];
cfg->preload_y[i] = scale_v2.preload_y[i];
cfg->src_width[i] = scale_v2.src_width[i];
cfg->src_height[i] = scale_v2.src_height[i];
}
cfg->dst_width = scale_v2.dst_width;
cfg->dst_height = scale_v2.dst_height;
cfg->y_rgb_filter_cfg = scale_v2.y_rgb_filter_cfg;
cfg->uv_filter_cfg = scale_v2.uv_filter_cfg;
cfg->alpha_filter_cfg = scale_v2.alpha_filter_cfg;
cfg->blend_cfg = scale_v2.blend_cfg;
cfg->lut_flag = scale_v2.lut_flag;
cfg->dir_lut_idx = scale_v2.dir_lut_idx;
cfg->y_rgb_cir_lut_idx = scale_v2.y_rgb_cir_lut_idx;
cfg->uv_cir_lut_idx = scale_v2.uv_cir_lut_idx;
cfg->y_rgb_sep_lut_idx = scale_v2.y_rgb_sep_lut_idx;
cfg->uv_sep_lut_idx = scale_v2.uv_sep_lut_idx;
cfg->de.enable = scale_v2.de.enable;
cfg->de.sharpen_level1 = scale_v2.de.sharpen_level1;
cfg->de.sharpen_level2 = scale_v2.de.sharpen_level2;
cfg->de.clip = scale_v2.de.clip;
cfg->de.limit = scale_v2.de.limit;
cfg->de.thr_quiet = scale_v2.de.thr_quiet;
cfg->de.thr_dieout = scale_v2.de.thr_dieout;
cfg->de.thr_low = scale_v2.de.thr_low;
cfg->de.thr_high = scale_v2.de.thr_high;
cfg->de.prec_shift = scale_v2.de.prec_shift;
for (i = 0; i < SDE_MAX_DE_CURVES; i++) {
cfg->de.adjust_a[i] = scale_v2.de.adjust_a[i];
cfg->de.adjust_b[i] = scale_v2.de.adjust_b[i];
cfg->de.adjust_c[i] = scale_v2.de.adjust_c[i];
}
for (i = 0; i < SDE_MAX_PLANES; i++) {
pe->left_ftch[i] = scale_v2.pe.left_ftch[i];
pe->right_ftch[i] = scale_v2.pe.right_ftch[i];
pe->left_rpt[i] = scale_v2.pe.left_rpt[i];
pe->right_rpt[i] = scale_v2.pe.right_rpt[i];
pe->roi_w[i] = scale_v2.pe.num_ext_pxls_lr[i];
pe->top_ftch[i] = scale_v2.pe.top_ftch[i];
pe->btm_ftch[i] = scale_v2.pe.btm_ftch[i];
pe->top_rpt[i] = scale_v2.pe.top_rpt[i];
pe->btm_rpt[i] = scale_v2.pe.btm_rpt[i];
pe->roi_h[i] = scale_v2.pe.num_ext_pxls_tb[i];
}
psde->pixel_ext_usr = true;
SDE_DEBUG_PLANE(psde, "user property data copied\n");
}
static void _sde_plane_set_excl_rect_v1(struct sde_plane *psde,
struct sde_plane_state *pstate, void *usr_ptr)
{
struct drm_clip_rect excl_rect_v1;
if (!psde) {
SDE_ERROR("invalid plane\n");
return;
}
if (!usr_ptr) {
SDE_DEBUG_PLANE(psde, "excl rect data removed\n");
return;
}
if (copy_from_user(&excl_rect_v1, usr_ptr, sizeof(excl_rect_v1))) {
SDE_ERROR_PLANE(psde, "failed to copy excl rect data\n");
return;
}
/* populate from user space */
pstate->excl_rect.x = excl_rect_v1.x1;
pstate->excl_rect.y = excl_rect_v1.y1;
pstate->excl_rect.w = excl_rect_v1.x2 - excl_rect_v1.x1 + 1;
pstate->excl_rect.h = excl_rect_v1.y2 - excl_rect_v1.y1 + 1;
}
static int sde_plane_atomic_set_property(struct drm_plane *plane,
struct drm_plane_state *state, struct drm_property *property,
uint64_t val)
{
struct sde_plane *psde = plane ? to_sde_plane(plane) : NULL;
struct sde_plane_state *pstate;
int idx, ret = -EINVAL;
SDE_DEBUG_PLANE(psde, "\n");
if (!plane) {
SDE_ERROR("invalid plane\n");
} else if (!state) {
SDE_ERROR_PLANE(psde, "invalid state\n");
} else {
pstate = to_sde_plane_state(state);
ret = msm_property_atomic_set(&psde->property_info,
pstate->property_values, pstate->property_blobs,
property, val);
if (!ret) {
idx = msm_property_index(&psde->property_info,
property);
switch (idx) {
case PLANE_PROP_INPUT_FENCE:
_sde_plane_set_input_fence(psde, pstate, val);
break;
case PLANE_PROP_CSC_V1:
_sde_plane_set_csc_v1(psde, (void *)val);
break;
case PLANE_PROP_SCALER_V1:
_sde_plane_set_scaler_v1(psde, (void *)val);
break;
case PLANE_PROP_SCALER_V2:
_sde_plane_set_scaler_v2(psde, pstate,
(void *)val);
break;
case PLANE_PROP_EXCL_RECT_V1:
_sde_plane_set_excl_rect_v1(psde, pstate,
(void *)val);
break;
default:
/* nothing to do */
break;
}
}
}
SDE_DEBUG_PLANE(psde, "%s[%d] <= 0x%llx ret=%d\n",
property->name, property->base.id, val, ret);
return ret;
}
static int sde_plane_set_property(struct drm_plane *plane,
struct drm_property *property, uint64_t val)
{
SDE_DEBUG("\n");
return sde_plane_atomic_set_property(plane,
plane->state, property, val);
}
static int sde_plane_atomic_get_property(struct drm_plane *plane,
const struct drm_plane_state *state,
struct drm_property *property, uint64_t *val)
{
struct sde_plane *psde = plane ? to_sde_plane(plane) : NULL;
struct sde_plane_state *pstate;
int ret = -EINVAL;
if (!plane) {
SDE_ERROR("invalid plane\n");
} else if (!state) {
SDE_ERROR("invalid state\n");
} else {
SDE_DEBUG_PLANE(psde, "\n");
pstate = to_sde_plane_state(state);
sde_plane_rot_install_caps(plane);
ret = msm_property_atomic_get(&psde->property_info,
pstate->property_values, pstate->property_blobs,
property, val);
}
return ret;
}
static void sde_plane_destroy(struct drm_plane *plane)
{
struct sde_plane *psde = plane ? to_sde_plane(plane) : NULL;
SDE_DEBUG_PLANE(psde, "\n");
if (psde) {
_sde_plane_set_qos_ctrl(plane, false, SDE_PLANE_QOS_PANIC_CTRL);
if (psde->blob_info)
drm_property_unreference_blob(psde->blob_info);
msm_property_destroy(&psde->property_info);
mutex_destroy(&psde->lock);
drm_plane_helper_disable(plane);
/* this will destroy the states as well */
drm_plane_cleanup(plane);
if (psde->pipe_hw)
sde_hw_sspp_destroy(psde->pipe_hw);
kfree(psde);
}
}
static void sde_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct sde_plane *psde;
struct sde_plane_state *pstate;
if (!plane || !state) {
SDE_ERROR("invalid arg(s), plane %d state %d\n",
plane != 0, state != 0);
return;
}
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(state);
SDE_DEBUG_PLANE(psde, "\n");
sde_plane_rot_destroy_state(plane, &pstate->base);
/* remove ref count for frame buffers */
if (state->fb)
drm_framebuffer_unreference(state->fb);
/* remove ref count for fence */
if (pstate->input_fence)
sde_sync_put(pstate->input_fence);
/* destroy value helper */
msm_property_destroy_state(&psde->property_info, pstate,
pstate->property_values, pstate->property_blobs);
}
static struct drm_plane_state *
sde_plane_duplicate_state(struct drm_plane *plane)
{
struct sde_plane *psde;
struct sde_plane_state *pstate;
struct sde_plane_state *old_state;
uint64_t input_fence_default;
if (!plane) {
SDE_ERROR("invalid plane\n");
return NULL;
} else if (!plane->state) {
SDE_ERROR("invalid plane state\n");
return NULL;
}
old_state = to_sde_plane_state(plane->state);
psde = to_sde_plane(plane);
pstate = msm_property_alloc_state(&psde->property_info);
if (!pstate) {
SDE_ERROR_PLANE(psde, "failed to allocate state\n");
return NULL;
}
SDE_DEBUG_PLANE(psde, "\n");
/* duplicate value helper */
msm_property_duplicate_state(&psde->property_info, old_state, pstate,
pstate->property_values, pstate->property_blobs);
/* clear out any input fence */
pstate->input_fence = 0;
input_fence_default = msm_property_get_default(
&psde->property_info, PLANE_PROP_INPUT_FENCE);
msm_property_set_property(&psde->property_info, pstate->property_values,
PLANE_PROP_INPUT_FENCE, input_fence_default);
pstate->dirty = 0x0;
pstate->pending = false;
__drm_atomic_helper_plane_duplicate_state(plane, &pstate->base);
sde_plane_rot_duplicate_state(plane, &pstate->base);
return &pstate->base;
}
static void sde_plane_reset(struct drm_plane *plane)
{
struct sde_plane *psde;
struct sde_plane_state *pstate;
if (!plane) {
SDE_ERROR("invalid plane\n");
return;
}
psde = to_sde_plane(plane);
SDE_DEBUG_PLANE(psde, "\n");
/* remove previous state, if present */
if (plane->state) {
sde_plane_destroy_state(plane, plane->state);
plane->state = 0;
}
pstate = msm_property_alloc_state(&psde->property_info);
if (!pstate) {
SDE_ERROR_PLANE(psde, "failed to allocate state\n");
return;
}
/* reset value helper */
msm_property_reset_state(&psde->property_info, pstate,
pstate->property_values, pstate->property_blobs);
pstate->base.plane = plane;
plane->state = &pstate->base;
}
#ifdef CONFIG_DEBUG_FS
static ssize_t _sde_plane_danger_read(struct file *file,
char __user *buff, size_t count, loff_t *ppos)
{
struct sde_kms *kms = file->private_data;
struct sde_mdss_cfg *cfg = kms->catalog;
int len = 0;
char buf[40] = {'\0'};
if (!cfg)
return -ENODEV;
if (*ppos)
return 0; /* the end */
len = snprintf(buf, sizeof(buf), "%d\n", !kms->has_danger_ctrl);
if (len < 0 || len >= sizeof(buf))
return 0;
if ((count < sizeof(buf)) || copy_to_user(buff, buf, len))
return -EFAULT;
*ppos += len; /* increase offset */
return len;
}
static void _sde_plane_set_danger_state(struct sde_kms *kms, bool enable)
{
struct drm_plane *plane;
drm_for_each_plane(plane, kms->dev) {
if (plane->fb && plane->state) {
sde_plane_danger_signal_ctrl(plane, enable);
SDE_DEBUG("plane:%d img:%dx%d ",
plane->base.id, plane->fb->width,
plane->fb->height);
SDE_DEBUG("src[%d,%d,%d,%d] dst[%d,%d,%d,%d]\n",
plane->state->src_x >> 16,
plane->state->src_y >> 16,
plane->state->src_w >> 16,
plane->state->src_h >> 16,
plane->state->crtc_x, plane->state->crtc_y,
plane->state->crtc_w, plane->state->crtc_h);
} else {
SDE_DEBUG("Inactive plane:%d\n", plane->base.id);
}
}
}
static ssize_t _sde_plane_danger_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
struct sde_kms *kms = file->private_data;
struct sde_mdss_cfg *cfg = kms->catalog;
int disable_panic;
char buf[10];
if (!cfg)
return -EFAULT;
if (count >= sizeof(buf))
return -EFAULT;
if (copy_from_user(buf, user_buf, count))
return -EFAULT;
buf[count] = 0; /* end of string */
if (kstrtoint(buf, 0, &disable_panic))
return -EFAULT;
if (disable_panic) {
/* Disable panic signal for all active pipes */
SDE_DEBUG("Disabling danger:\n");
_sde_plane_set_danger_state(kms, false);
kms->has_danger_ctrl = false;
} else {
/* Enable panic signal for all active pipes */
SDE_DEBUG("Enabling danger:\n");
kms->has_danger_ctrl = true;
_sde_plane_set_danger_state(kms, true);
}
return count;
}
static const struct file_operations sde_plane_danger_enable = {
.open = simple_open,
.read = _sde_plane_danger_read,
.write = _sde_plane_danger_write,
};
static int _sde_plane_init_debugfs(struct drm_plane *plane)
{
struct sde_plane *psde;
struct sde_kms *kms;
struct msm_drm_private *priv;
const struct sde_sspp_sub_blks *sblk = 0;
const struct sde_sspp_cfg *cfg = 0;
if (!plane || !plane->dev) {
SDE_ERROR("invalid arguments\n");
return -EINVAL;
}
priv = plane->dev->dev_private;
if (!priv || !priv->kms) {
SDE_ERROR("invalid KMS reference\n");
return -EINVAL;
}
kms = to_sde_kms(priv->kms);
psde = to_sde_plane(plane);
if (psde && psde->pipe_hw)
cfg = psde->pipe_hw->cap;
if (cfg)
sblk = cfg->sblk;
if (!sblk)
return 0;
/* create overall sub-directory for the pipe */
psde->debugfs_root =
debugfs_create_dir(psde->pipe_name,
plane->dev->primary->debugfs_root);
if (!psde->debugfs_root)
return -ENOMEM;
/* don't error check these */
debugfs_create_x32("features", 0644,
psde->debugfs_root, &psde->features);
/* add register dump support */
sde_debugfs_setup_regset32(&psde->debugfs_src,
sblk->src_blk.base + cfg->base,
sblk->src_blk.len,
kms);
sde_debugfs_create_regset32("src_blk", 0444,
psde->debugfs_root, &psde->debugfs_src);
if (cfg->features & BIT(SDE_SSPP_SCALER_QSEED3) ||
cfg->features & BIT(SDE_SSPP_SCALER_QSEED2)) {
sde_debugfs_setup_regset32(&psde->debugfs_scaler,
sblk->scaler_blk.base + cfg->base,
sblk->scaler_blk.len,
kms);
sde_debugfs_create_regset32("scaler_blk", 0444,
psde->debugfs_root,
&psde->debugfs_scaler);
debugfs_create_bool("default_scaling",
0644,
psde->debugfs_root,
&psde->debugfs_default_scale);
}
if (cfg->features & BIT(SDE_SSPP_CSC) ||
cfg->features & BIT(SDE_SSPP_CSC_10BIT)) {
sde_debugfs_setup_regset32(&psde->debugfs_csc,
sblk->csc_blk.base + cfg->base,
sblk->csc_blk.len,
kms);
sde_debugfs_create_regset32("csc_blk", 0444,
psde->debugfs_root, &psde->debugfs_csc);
}
debugfs_create_u32("xin_id",
0444,
psde->debugfs_root,
(u32 *) &cfg->xin_id);
debugfs_create_u32("clk_ctrl",
0444,
psde->debugfs_root,
(u32 *) &cfg->clk_ctrl);
debugfs_create_x32("creq_vblank",
0644,
psde->debugfs_root,
(u32 *) &sblk->creq_vblank);
debugfs_create_x32("danger_vblank",
0644,
psde->debugfs_root,
(u32 *) &sblk->danger_vblank);
debugfs_create_file("disable_danger",
0644,
psde->debugfs_root,
kms, &sde_plane_danger_enable);
debugfs_create_u32("sbuf_mode",
0644,
psde->debugfs_root, &psde->sbuf_mode);
debugfs_create_u32("sbuf_writeback",
0644,
psde->debugfs_root,
&psde->sbuf_writeback);
return 0;
}
static void _sde_plane_destroy_debugfs(struct drm_plane *plane)
{
struct sde_plane *psde;
if (!plane)
return;
psde = to_sde_plane(plane);
debugfs_remove_recursive(psde->debugfs_root);
}
#else
static int _sde_plane_init_debugfs(struct drm_plane *plane)
{
return 0;
}
static void _sde_plane_destroy_debugfs(struct drm_plane *plane)
{
}
#endif
static int sde_plane_late_register(struct drm_plane *plane)
{
return _sde_plane_init_debugfs(plane);
}
static void sde_plane_early_unregister(struct drm_plane *plane)
{
_sde_plane_destroy_debugfs(plane);
}
static const struct drm_plane_funcs sde_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = sde_plane_destroy,
.set_property = sde_plane_set_property,
.atomic_set_property = sde_plane_atomic_set_property,
.atomic_get_property = sde_plane_atomic_get_property,
.reset = sde_plane_reset,
.atomic_duplicate_state = sde_plane_duplicate_state,
.atomic_destroy_state = sde_plane_destroy_state,
.late_register = sde_plane_late_register,
.early_unregister = sde_plane_early_unregister,
};
static const struct drm_plane_helper_funcs sde_plane_helper_funcs = {
.prepare_fb = sde_plane_prepare_fb,
.cleanup_fb = sde_plane_cleanup_fb,
.atomic_check = sde_plane_atomic_check,
.atomic_update = sde_plane_atomic_update,
};
enum sde_sspp sde_plane_pipe(struct drm_plane *plane)
{
return plane ? to_sde_plane(plane)->pipe : SSPP_NONE;
}
bool is_sde_plane_virtual(struct drm_plane *plane)
{
return plane ? to_sde_plane(plane)->is_virtual : false;
}
/* initialize plane */
struct drm_plane *sde_plane_init(struct drm_device *dev,
uint32_t pipe, bool primary_plane,
unsigned long possible_crtcs, u32 master_plane_id)
{
struct drm_plane *plane = NULL;
const struct sde_format_extended *format_list;
struct sde_plane *psde;
struct msm_drm_private *priv;
struct sde_kms *kms;
enum drm_plane_type type;
int ret = -EINVAL;
if (!dev) {
SDE_ERROR("[%u]device is NULL\n", pipe);
goto exit;
}
priv = dev->dev_private;
if (!priv) {
SDE_ERROR("[%u]private data is NULL\n", pipe);
goto exit;
}
if (!priv->kms) {
SDE_ERROR("[%u]invalid KMS reference\n", pipe);
goto exit;
}
kms = to_sde_kms(priv->kms);
if (!kms->catalog) {
SDE_ERROR("[%u]invalid catalog reference\n", pipe);
goto exit;
}
/* create and zero local structure */
psde = kzalloc(sizeof(*psde), GFP_KERNEL);
if (!psde) {
SDE_ERROR("[%u]failed to allocate local plane struct\n", pipe);
ret = -ENOMEM;
goto exit;
}
/* cache local stuff for later */
plane = &psde->base;
psde->pipe = pipe;
psde->mmu_id = kms->mmu_id[MSM_SMMU_DOMAIN_UNSECURE];
psde->is_virtual = (master_plane_id != 0);
/* initialize underlying h/w driver */
psde->pipe_hw = sde_hw_sspp_init(pipe, kms->mmio, kms->catalog);
if (IS_ERR(psde->pipe_hw)) {
SDE_ERROR("[%u]SSPP init failed\n", pipe);
ret = PTR_ERR(psde->pipe_hw);
goto clean_plane;
} else if (!psde->pipe_hw->cap || !psde->pipe_hw->cap->sblk) {
SDE_ERROR("[%u]SSPP init returned invalid cfg\n", pipe);
goto clean_sspp;
}
/* cache features mask for later */
psde->features = psde->pipe_hw->cap->features;
psde->pipe_sblk = psde->pipe_hw->cap->sblk;
if (!psde->pipe_sblk) {
SDE_ERROR("[%u]invalid sblk\n", pipe);
goto clean_sspp;
}
if (psde->features & BIT(SDE_SSPP_SCALER_QSEED3)) {
psde->scaler3_cfg = kzalloc(sizeof(struct sde_hw_scaler3_cfg),
GFP_KERNEL);
if (!psde->scaler3_cfg) {
SDE_ERROR("[%u]failed to allocate scale struct\n",
pipe);
ret = -ENOMEM;
goto clean_sspp;
}
}
format_list = psde->pipe_sblk->format_list;
if (master_plane_id)
format_list = plane_formats;
psde->nformats = sde_populate_formats(format_list,
psde->formats,
0,
ARRAY_SIZE(psde->formats));
if (!psde->nformats) {
SDE_ERROR("[%u]no valid formats for plane\n", pipe);
goto clean_sspp;
}
if (psde->features & BIT(SDE_SSPP_CURSOR))
type = DRM_PLANE_TYPE_CURSOR;
else if (primary_plane)
type = DRM_PLANE_TYPE_PRIMARY;
else
type = DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(dev, plane, 0xff, &sde_plane_funcs,
psde->formats, psde->nformats,
type, NULL);
if (ret)
goto clean_sspp;
/* success! finalize initialization */
drm_plane_helper_add(plane, &sde_plane_helper_funcs);
msm_property_init(&psde->property_info, &plane->base, dev,
priv->plane_property, psde->property_data,
PLANE_PROP_COUNT, PLANE_PROP_BLOBCOUNT,
sizeof(struct sde_plane_state));
_sde_plane_install_properties(plane, kms->catalog, master_plane_id);
/* save user friendly pipe name for later */
snprintf(psde->pipe_name, SDE_NAME_SIZE, "plane%u", plane->base.id);
mutex_init(&psde->lock);
SDE_DEBUG("%s created for pipe %u\n", psde->pipe_name, pipe);
return plane;
clean_sspp:
if (psde && psde->pipe_hw)
sde_hw_sspp_destroy(psde->pipe_hw);
if (psde && psde->scaler3_cfg)
kfree(psde->scaler3_cfg);
clean_plane:
kfree(psde);
exit:
return ERR_PTR(ret);
}