disp: msm: sde: add support for CWB ROI cropping feature

This change exposes capabilities for CWB ROI to userspace
as well as implements the cropping feature which is now supported.

Change-Id: Idf76727175bf7c183367be715eaa45f3a432640c
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Samantha Tran
2021-02-20 18:20:51 -08:00
committed by Samantha Tran
parent 052949d046
commit 1e4664fcec
8 changed files with 100 additions and 103 deletions

View File

@@ -2592,6 +2592,10 @@ static int sde_connector_populate_mode_info(struct drm_connector *conn,
continue;
}
sde_kms_info_add_keyint(info, "has_cwb_crop", sde_kms->catalog->has_cwb_crop);
sde_kms_info_add_keyint(info, "has_dedicated_cwb_support",
sde_kms->catalog->has_dedicated_cwb_support);
sde_kms_info_add_keyint(info, "mdp_transfer_time_us",
mode_info.mdp_transfer_time_us);

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@@ -314,6 +314,8 @@ static void sde_encoder_phys_wb_setup_fb(struct sde_encoder_phys *phys_enc,
struct sde_hw_wb_cfg *wb_cfg;
struct sde_hw_wb_cdp_cfg *cdp_cfg;
const struct msm_format *format;
struct sde_crtc_state *cstate;
struct sde_rect pu_roi = {0,};
int ret;
struct msm_gem_address_space *aspace;
u32 fb_mode;
@@ -324,6 +326,8 @@ static void sde_encoder_phys_wb_setup_fb(struct sde_encoder_phys *phys_enc,
return;
}
cstate = to_sde_crtc_state(wb_enc->crtc->state);
hw_wb = wb_enc->hw_wb;
wb_cfg = &wb_enc->wb_cfg;
cdp_cfg = &wb_enc->cdp_cfg;
@@ -373,22 +377,33 @@ static void sde_encoder_phys_wb_setup_fb(struct sde_encoder_phys *phys_enc,
}
wb_cfg->roi = *wb_roi;
if (hw_wb->caps->features & BIT(SDE_WB_XY_ROI_OFFSET)) {
ret = sde_format_populate_layout(aspace, fb, &wb_cfg->dest);
if (ret) {
SDE_DEBUG("failed to populate layout %d\n", ret);
return;
}
wb_cfg->dest.width = fb->width;
wb_cfg->dest.height = fb->height;
wb_cfg->dest.num_planes = wb_cfg->dest.format->num_planes;
} else {
ret = sde_format_populate_layout_with_roi(aspace, fb, wb_roi,
&wb_cfg->dest);
if (ret) {
/* this error should be detected during atomic_check */
SDE_DEBUG("failed to populate layout %d\n", ret);
return;
ret = sde_format_populate_layout(aspace, fb, &wb_cfg->dest);
if (ret) {
SDE_DEBUG("failed to populate layout %d\n", ret);
return;
}
wb_cfg->dest.width = fb->width;
wb_cfg->dest.height = fb->height;
wb_cfg->dest.num_planes = wb_cfg->dest.format->num_planes;
if (hw_wb->ops.setup_crop) {
wb_cfg->crop.x = wb_cfg->roi.x;
wb_cfg->crop.y = wb_cfg->roi.y;
if (cstate->user_roi_list.num_rects) {
sde_kms_rect_merge_rectangles(&cstate->user_roi_list, &pu_roi);
if ((wb_cfg->roi.w != pu_roi.w) || (wb_cfg->roi.h != pu_roi.h)) {
/* offset cropping region to PU region */
wb_cfg->crop.x = wb_cfg->crop.x - pu_roi.x;
wb_cfg->crop.y = wb_cfg->crop.y - pu_roi.y;
hw_wb->ops.setup_crop(hw_wb, wb_cfg, true);
}
} else if ((wb_cfg->roi.w != wb_cfg->dest.width) ||
(wb_cfg->roi.h != wb_cfg->dest.height)) {
hw_wb->ops.setup_crop(hw_wb, wb_cfg, true);
} else {
hw_wb->ops.setup_crop(hw_wb, wb_cfg, false);
}
}
@@ -467,8 +482,8 @@ static void _sde_encoder_phys_wb_setup_cwb(struct sde_encoder_phys *phys_enc,
hw_ctl = crtc->mixers[0].hw_ctl;
if (hw_ctl && hw_ctl->ops.setup_intf_cfg_v1 &&
test_bit(SDE_WB_CWB_CTRL | SDE_WB_DCWB_CTRL,
&hw_wb->caps->features)) {
(test_bit(SDE_WB_CWB_CTRL, &hw_wb->caps->features) ||
test_bit(SDE_WB_DCWB_CTRL, &hw_wb->caps->features))) {
struct sde_hw_intf_cfg_v1 intf_cfg = { 0, };
for (i = 0; i < crtc->num_mixers; i++)
@@ -621,6 +636,7 @@ static int _sde_enc_phys_wb_validate_cwb(struct sde_encoder_phys *phys_enc,
struct sde_rect pu_roi = {0,};
int out_width = 0, out_height = 0;
int ds_srcw = 0, ds_srch = 0, ds_outw = 0, ds_outh = 0;
const struct sde_format *fmt;
int data_pt;
int ds_in_use = false;
int i = 0;
@@ -632,6 +648,12 @@ static int _sde_enc_phys_wb_validate_cwb(struct sde_encoder_phys *phys_enc,
return 0;
}
fmt = sde_get_sde_format_ext(fb->format->format, fb->modifier);
if (!fmt) {
SDE_ERROR("unsupported output pixel format:%x\n", fb->format->format);
return -EINVAL;
}
ret = sde_wb_connector_state_get_output_roi(conn_state, &wb_roi);
if (ret) {
SDE_ERROR("failed to get roi %d\n", ret);
@@ -672,6 +694,10 @@ static int _sde_enc_phys_wb_validate_cwb(struct sde_encoder_phys *phys_enc,
* 2.2) DSPP Tap point: same as No DS case
* a) wb-roi should be inside FB
* b) mode resolution & wb-roi should be same
* 3) Partial Update case: additional stride check
* a) cwb roi should be inside PU region or FB
* b) cropping is only allowed for fully sampled data
* c) add check for stride and QOS setting by 256B
*/
if (ds_in_use && data_pt == CAPTURE_DSPP_OUT) {
out_width = ds_outw;
@@ -684,9 +710,23 @@ static int _sde_enc_phys_wb_validate_cwb(struct sde_encoder_phys *phys_enc,
out_height = mode->vdisplay;
}
if ((wb_roi.w != out_width) || (wb_roi.h != out_height)) {
if (SDE_FORMAT_IS_YUV(fmt) && ((wb_roi.w != out_width) || (wb_roi.h != out_height))) {
SDE_ERROR("invalid wb roi[%dx%d] with ds_use:%d out[%dx%d] fmt:%x\n",
wb_roi.w, wb_roi.h, ds_in_use, out_width, out_height,
fmt->base.pixel_format);
return -EINVAL;
}
if ((wb_roi.w > out_width) || (wb_roi.h > out_height)) {
SDE_ERROR("invalid wb roi[%dx%d] with ds_use:%d out[%dx%d]\n",
wb_roi.w, wb_roi.h, out_width, out_height);
wb_roi.w, wb_roi.h, ds_in_use, out_width, out_height);
return -EINVAL;
}
if (((wb_roi.w < out_width) || (wb_roi.h < out_height)) &&
(wb_roi.w * wb_roi.h * fmt->bpp) % 256) {
SDE_ERROR("invalid stride w = %d h = %d bpp =%d out_width = %d, out_height = %d\n",
wb_roi.w, wb_roi.h, fmt->bpp, out_width, out_height);
return -EINVAL;
}
@@ -701,7 +741,7 @@ static int _sde_enc_phys_wb_validate_cwb(struct sde_encoder_phys *phys_enc,
/* validate wb roi against pu rect */
if (cstate->user_roi_list.num_rects) {
sde_kms_rect_merge_rectangles(&cstate->user_roi_list, &pu_roi);
if (wb_roi.w != pu_roi.w || wb_roi.h != pu_roi.h) {
if (wb_roi.w > pu_roi.w || wb_roi.h > pu_roi.h) {
SDE_ERROR("invalid wb roi with pu [%dx%d vs %dx%d]\n",
wb_roi.w, wb_roi.h, pu_roi.w, pu_roi.h);
return -EINVAL;
@@ -927,8 +967,8 @@ static void _sde_encoder_phys_wb_update_cwb_flush(
hw_ctl->ops.update_bitmask(hw_ctl, SDE_HW_FLUSH_CDM,
hw_cdm->idx, 1);
if (test_bit(SDE_WB_CWB_CTRL | SDE_WB_DCWB_CTRL,
&hw_wb->caps->features)) {
if (test_bit(SDE_WB_CWB_CTRL, &hw_wb->caps->features) ||
test_bit(SDE_WB_DCWB_CTRL, &hw_wb->caps->features)) {
for (i = 0; i < crtc->num_mixers; i++) {
src_pp_idx = (enum sde_cwb) (src_pp_idx + i);

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@@ -1146,69 +1146,6 @@ int sde_format_populate_layout(
return ret;
}
static void _sde_format_calc_offset_linear(struct sde_hw_fmt_layout *source,
u32 x, u32 y)
{
if ((x == 0) && (y == 0))
return;
source->plane_addr[0] += y * source->plane_pitch[0];
if (source->num_planes == 1) {
source->plane_addr[0] += x * source->format->bpp;
} else {
uint32_t xoff, yoff;
uint32_t v_subsample = 1;
uint32_t h_subsample = 1;
_sde_get_v_h_subsample_rate(source->format->chroma_sample,
&v_subsample, &h_subsample);
xoff = x / h_subsample;
yoff = y / v_subsample;
source->plane_addr[0] += x;
source->plane_addr[1] += xoff +
(yoff * source->plane_pitch[1]);
if (source->num_planes == 2) /* pseudo planar */
source->plane_addr[1] += xoff;
else /* planar */
source->plane_addr[2] += xoff +
(yoff * source->plane_pitch[2]);
}
}
int sde_format_populate_layout_with_roi(
struct msm_gem_address_space *aspace,
struct drm_framebuffer *fb,
struct sde_rect *roi,
struct sde_hw_fmt_layout *layout)
{
int ret;
ret = sde_format_populate_layout(aspace, fb, layout);
if (ret || !roi)
return ret;
if (!roi->w || !roi->h || (roi->x + roi->w > fb->width) ||
(roi->y + roi->h > fb->height)) {
DRM_ERROR("invalid roi=[%d,%d,%d,%d], fb=[%u,%u]\n",
roi->x, roi->y, roi->w, roi->h,
fb->width, fb->height);
ret = -EINVAL;
} else if (SDE_FORMAT_IS_LINEAR(layout->format)) {
_sde_format_calc_offset_linear(layout, roi->x, roi->y);
layout->width = roi->w;
layout->height = roi->h;
} else if (roi->x || roi->y || (roi->w != fb->width) ||
(roi->h != fb->height)) {
DRM_ERROR("non-linear layout with roi not supported\n");
ret = -EINVAL;
}
return ret;
}
int sde_format_check_modified_format(
const struct msm_kms *kms,
const struct msm_format *msm_fmt,

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@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2015-2019, 2021, The Linux Foundation. All rights reserved.
*/
#ifndef _SDE_FORMATS_H
@@ -108,22 +108,6 @@ int sde_format_populate_layout(
struct drm_framebuffer *fb,
struct sde_hw_fmt_layout *fmtl);
/**
* sde_format_populate_layout_with_roi - populate the given format layout
* based on mmu, fb, roi, and format found in the fb
* @aspace: address space pointer
* @fb: framebuffer pointer
* @roi: region of interest (optional)
* @fmtl: format layout structure to populate
*
* Return: error code on failure, 0 on success
*/
int sde_format_populate_layout_with_roi(
struct msm_gem_address_space *aspace,
struct drm_framebuffer *fb,
struct sde_rect *roi,
struct sde_hw_fmt_layout *fmtl);
/**
* sde_format_get_framebuffer_size - get framebuffer memory size
* @format: DRM pixel format

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@@ -2530,6 +2530,9 @@ static int sde_wb_parse_dt(struct device_node *np, struct sde_mdss_cfg *sde_cfg)
if (sde_cfg->has_wb_ubwc)
set_bit(SDE_WB_UBWC, &wb->features);
if (sde_cfg->has_cwb_crop)
set_bit(SDE_WB_CROP, &wb->features);
set_bit(SDE_WB_XY_ROI_OFFSET, &wb->features);
if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
@@ -5038,6 +5041,7 @@ static int _sde_hardware_pre_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev)
} else if (IS_WAIPIO_TARGET(hw_rev)) {
sde_cfg->has_dedicated_cwb_support = true;
sde_cfg->has_wb_ubwc = true;
sde_cfg->has_cwb_crop = true;
sde_cfg->has_qsync = true;
sde_cfg->perf.min_prefill_lines = 40;
sde_cfg->vbif_qos_nlvl = 8;

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@@ -528,6 +528,7 @@ enum {
* data arrives.
* @SDE_WB_HAS_CWB Writeback block supports concurrent writeback
* @SDE_WB_HAS_DCWB Writeback block supports dedicated CWB
* @SDE_WB_CROP CWB supports cropping
* @SDE_WB_CWB_CTRL Separate CWB control is available for configuring
* @SDE_WB_DCWB_CTRL Separate DCWB control is available for configuring
* @SDE_WB_MAX maximum value
@@ -551,6 +552,7 @@ enum {
SDE_WB_INPUT_CTRL,
SDE_WB_HAS_CWB,
SDE_WB_HAS_DCWB,
SDE_WB_CROP,
SDE_WB_CWB_CTRL,
SDE_WB_DCWB_CTRL,
SDE_WB_MAX
@@ -1447,6 +1449,7 @@ struct sde_perf_cfg {
* @has_src_split source split feature status
* @has_cdp Client driven prefetch feature status
* @has_wb_ubwc UBWC feature supported on WB
* @has_cwb_crop CWB cropping is supported
* @has_cwb_support indicates if device supports primary capture through CWB
* @has_dedicated_cwb_support indicates if device supports dedicated path for CWB capture
* @cwb_blk_off CWB offset address
@@ -1530,6 +1533,7 @@ struct sde_mdss_cfg {
bool has_cdp;
bool has_dim_layer;
bool has_wb_ubwc;
bool has_cwb_crop;
bool has_cwb_support;
bool has_dedicated_cwb_support;
u32 cwb_blk_off;

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@@ -42,6 +42,8 @@
#define WB_CREQ_LUT_1 0x09C
#define WB_UBWC_STATIC_CTRL 0x144
#define WB_MUX 0x150
#define WB_CROP_CTRL 0x154
#define WB_CROP_OFFSET 0x158
#define WB_CSC_BASE 0x260
#define WB_DST_ADDR_SW_STATUS 0x2B0
#define WB_CDP_CNTL 0x2B4
@@ -233,6 +235,21 @@ static void sde_hw_wb_roi(struct sde_hw_wb *ctx, struct sde_hw_wb_cfg *wb)
SDE_REG_WRITE(c, WB_OUT_SIZE, out_size);
}
static void sde_hw_wb_crop(struct sde_hw_wb *ctx, struct sde_hw_wb_cfg *wb, bool crop)
{
struct sde_hw_blk_reg_map *c = &ctx->hw;
u32 crop_xy;
crop_xy = (wb->crop.y << 16) | wb->crop.x;
if (crop) {
SDE_REG_WRITE(c, WB_CROP_CTRL, 0x1);
SDE_REG_WRITE(c, WB_CROP_OFFSET, crop_xy);
} else {
SDE_REG_WRITE(c, WB_CROP_CTRL, 0x0);
}
}
static void sde_hw_wb_setup_qos_lut(struct sde_hw_wb *ctx,
struct sde_hw_wb_qos_cfg *cfg)
{
@@ -366,6 +383,9 @@ static void _setup_wb_ops(struct sde_hw_wb_ops *ops,
if (test_bit(SDE_WB_XY_ROI_OFFSET, &features))
ops->setup_roi = sde_hw_wb_roi;
if (test_bit(SDE_WB_CROP, &features))
ops->setup_crop = sde_hw_wb_crop;
if (test_bit(SDE_WB_QOS, &features))
ops->setup_qos_lut = sde_hw_wb_setup_qos_lut;

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@@ -17,6 +17,7 @@ struct sde_hw_wb_cfg {
struct sde_hw_fmt_layout dest;
enum sde_intf_mode intf_mode;
struct sde_rect roi;
struct sde_rect crop;
bool is_secure;
};
@@ -88,6 +89,9 @@ struct sde_hw_wb_ops {
void (*setup_roi)(struct sde_hw_wb *ctx,
struct sde_hw_wb_cfg *wb);
void (*setup_crop)(struct sde_hw_wb *ctx,
struct sde_hw_wb_cfg *wb, bool crop);
/**
* setup_qos_lut - setup danger, safe, creq, etc. LUTs
* @ctx: Pointer to pipe context