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vpp: add histgram test interface for vpp slt test [1/1]

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PD#GH-31

Problem:
Need pattern to filter the error vpp modules in SLT test

Solution:
Using clipping and histgram function to create the test pattern
and get the histgram data.

Verify:
verified on w400

Change-Id: I52680c96f568980f71ac8c27c4b66352fea96651
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
This commit is contained in:
Brian Zhu
2019-04-19 05:27:20 +08:00
committed by Tao Zeng
parent 0272020b66
commit 43d30c4bfe
2 changed files with 239 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

238
drivers/amlogic/media/video_sink/video.c
View File

@@ -85,6 +85,7 @@ MODULE_AMLOG(LOG_LEVEL_ERROR, 0, LOG_DEFAULT_LEVEL_DESC, LOG_MASK_DESC);
#endif
#include <linux/amlogic/media/video_sink/video.h>
#include <linux/amlogic/media/codec_mm/configs.h>
#include <linux/amlogic/media/codec_mm/codec_mm.h>
#include "../common/vfm/vfm.h"
#include <linux/amlogic/media/amdolbyvision/dolby_vision.h>
@@ -458,6 +459,11 @@ static u32 reference_zorder = 128;
static s32 black_threshold_width = 20;
static s32 black_threshold_height = 30;
static struct vframe_s hist_test_vf;
static bool hist_test_flag;
static unsigned long hist_buffer_addr;
static u32 hist_print_count;
#define MAX_ZOOM_RATIO 300
#define VPP_PREBLEND_VD_V_END_LIMIT 2304
@@ -1243,6 +1249,13 @@ static inline struct vframe_s *video_vf_peek(void)
{
struct vframe_s *vf = vf_peek(RECEIVER_NAME);
if (hist_test_flag) {
if (cur_dispbuf != &hist_test_vf)
vf = &hist_test_vf;
else
vf = NULL;
}
if (vf && vf->disp_pts && vf->disp_pts_us64) {
vf->pts = vf->disp_pts;
vf->pts_us64 = vf->disp_pts_us64;
@@ -1257,8 +1270,13 @@ static inline struct vframe_s *video_vf_get(void)
struct vframe_s *vf = NULL;
int frame_width, frame_height;
vf = vf_get(RECEIVER_NAME);
if (hist_test_flag) {
if (cur_dispbuf != &hist_test_vf)
vf = &hist_test_vf;
return vf;
}
vf = vf_get(RECEIVER_NAME);
if (vf) {
if (vf->disp_pts && vf->disp_pts_us64) {
vf->pts = vf->disp_pts;
@@ -1346,6 +1364,9 @@ static inline void video_vf_put(struct vframe_s *vf)
{
struct vframe_provider_s *vfp = vf_get_provider(RECEIVER_NAME);
if (vf == &hist_test_vf)
return;
if (vfp && vf && atomic_dec_and_test(&vf->use_cnt)) {
vf_put(vf, RECEIVER_NAME);
#ifdef CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_DOLBYVISION
@@ -6337,6 +6358,9 @@ static irqreturn_t vsync_isr_in(int irq, void *dev_id)
if (debug_flag & DEBUG_FLAG_VSYNC_DONONE)
return IRQ_HANDLED;
if (!hist_test_flag && (cur_dispbuf == &hist_test_vf))
cur_dispbuf = NULL;
if (frame_detect_flag == 1 &&
receive_frame_count &&
frame_detect_time &&
@@ -11692,6 +11716,214 @@ static ssize_t black_threshold_store(
return strnlen(buf, count);
}
static int free_alloced_hist_test_buffer(void)
{
if (hist_buffer_addr) {
codec_mm_free_for_dma("hist-test", hist_buffer_addr);
hist_buffer_addr = 0;
}
return 0;
}
static int alloc_hist_test_buffer(u32 size)
{
int ret = -ENOMEM;
int flags = CODEC_MM_FLAGS_DMA |
CODEC_MM_FLAGS_FOR_VDECODER;
if (!hist_buffer_addr) {
hist_buffer_addr = codec_mm_alloc_for_dma(
"hist-test",
PAGE_ALIGN(size)/PAGE_SIZE, 0, flags);
}
if (hist_buffer_addr)
ret = 0;
return ret;
}
static ssize_t hist_test_show(
struct class *cla,
struct class_attribute *attr,
char *buf)
{
#define VI_HIST_MAX_MIN (0x2e03)
#define VI_HIST_SPL_VAL (0x2e04)
#define VI_HIST_SPL_PIX_CNT (0x2e05)
#define VI_HIST_CHROMA_SUM (0x2e06)
ssize_t len = 0;
u32 hist_result[4];
if (hist_test_flag) {
hist_result[0] = READ_VCBUS_REG(VI_HIST_MAX_MIN);
hist_result[1] = READ_VCBUS_REG(VI_HIST_SPL_VAL);
hist_result[2] = READ_VCBUS_REG(VI_HIST_SPL_PIX_CNT);
hist_result[3] = READ_VCBUS_REG(VI_HIST_CHROMA_SUM);
len +=
sprintf(buf + len, "\n======time %d =====\n",
hist_print_count + 1);
len +=
sprintf(buf + len, "hist_max_min: 0x%08x\n",
hist_result[0]);
len +=
sprintf(buf + len, "hist_spl_val: 0x%08x\n",
hist_result[1]);
len +=
sprintf(buf + len, "hist_spl_pix_cnt: 0x%08x\n",
hist_result[2]);
len +=
sprintf(buf + len, "hist_chroma_sum: 0x%08x\n",
hist_result[3]);
msleep(50);
hist_print_count++;
} else {
len +=
sprintf(buf + len, "no hist data\n");
}
return len;
}
static ssize_t hist_test_store(
struct class *cla,
struct class_attribute *attr,
const char *buf, size_t count)
{
#define VI_HIST_CTRL (0x2e00)
#define VI_HIST_H_START_END (0x2e01)
#define VI_HIST_V_START_END (0x2e02)
#define VI_HIST_PIC_SIZE (0x2e28)
#define VIU_EOTF_CTL (0x31d0)
#define XVYCC_LUT_CTL (0x3165)
#define XVYCC_INV_LUT_CTL (0x3164)
#define XVYCC_VD1_RGB_CTRST (0x3170)
int parsed[3];
int frame_width = 0, frame_height = 0;
int pat_val = 0, canvas_width;
u32 hist_dst_w, hist_dst_h;
const struct vinfo_s *ginfo = get_current_vinfo();
struct disp_info_s *layer = &glayer_info[0];
if (likely(parse_para(buf, 3, parsed) == 3)) {
frame_width = parsed[0];
frame_height = parsed[1];
pat_val = parsed[2];
}
if (cur_dispbuf
&& (cur_dispbuf != &vf_local)
&& (cur_dispbuf != &hist_test_vf))
pat_val = 0;
if (!frame_width || !frame_height)
pat_val = 0;
if (legacy_vpp)
pat_val = 0;
if (pat_val > 0 && pat_val <= 0x3fffffff) {
if (!hist_test_flag) {
memset(&hist_test_vf, 0, sizeof(hist_test_vf));
canvas_width = (frame_width + 31) & (~31);
if (!alloc_hist_test_buffer(
canvas_width * frame_height * 3)) {
hist_test_vf.canvas0Addr =
DISPLAY_CANVAS_BASE_INDEX + 5;
hist_test_vf.canvas1Addr =
DISPLAY_CANVAS_BASE_INDEX + 5;
canvas_config(
DISPLAY_CANVAS_BASE_INDEX + 5,
(unsigned int)hist_buffer_addr,
canvas_width * 3,
frame_height,
CANVAS_ADDR_NOWRAP,
CANVAS_BLKMODE_LINEAR);
hist_test_vf.width = frame_width;
hist_test_vf.height = frame_height;
hist_test_vf.type = VIDTYPE_VIU_444 |
VIDTYPE_VIU_SINGLE_PLANE |
VIDTYPE_VIU_FIELD | VIDTYPE_PIC;
/* indicate the vframe is a full range frame */
hist_test_vf.signal_type =
/* HD default 709 limit */
(1 << 29) /* video available */
| (5 << 26) /* unspecified */
| (1 << 25) /* full */
| (1 << 24) /* color available */
| (1 << 16) /* bt709 */
| (1 << 8) /* bt709 */
| (1 << 0); /* bt709 */
hist_test_vf.duration_pulldown = 0;
hist_test_vf.index = 0;
hist_test_vf.pts = 0;
hist_test_vf.pts_us64 = 0;
hist_test_vf.ratio_control = 0;
hist_test_flag = true;
WRITE_VCBUS_REG(VIU_EOTF_CTL, 0);
WRITE_VCBUS_REG(XVYCC_LUT_CTL, 0);
WRITE_VCBUS_REG(XVYCC_INV_LUT_CTL, 0);
WRITE_VCBUS_REG(VPP_VADJ_CTRL, 0);
WRITE_VCBUS_REG(VPP_GAINOFF_CTRL0, 0);
WRITE_VCBUS_REG(VPP_VE_ENABLE_CTRL, 0);
WRITE_VCBUS_REG(XVYCC_VD1_RGB_CTRST, 0);
if (ginfo) {
if (ginfo->width >
(layer->layer_width
+ layer->layer_left))
hist_dst_w =
layer->layer_width
+ layer->layer_left;
else
hist_dst_w =
ginfo->width;
if (ginfo->field_height >
(layer->layer_height
+ layer->layer_top))
hist_dst_h =
layer->layer_height
+ layer->layer_top;
else
hist_dst_h =
ginfo->field_height;
WRITE_VCBUS_REG(
VI_HIST_H_START_END,
hist_dst_w & 0xfff);
WRITE_VCBUS_REG(
VI_HIST_V_START_END,
(hist_dst_h - 2) & 0xfff);
WRITE_VCBUS_REG(
VI_HIST_PIC_SIZE,
(ginfo->width & 0xfff) |
(ginfo->field_height << 16));
WRITE_VCBUS_REG(VI_HIST_CTRL, 0x3803);
} else {
WRITE_VCBUS_REG(
VI_HIST_H_START_END, 0);
WRITE_VCBUS_REG(
VI_HIST_V_START_END, 0);
WRITE_VCBUS_REG(
VI_HIST_PIC_SIZE,
(ginfo->width & 0xfff) |
(ginfo->field_height << 16));
WRITE_VCBUS_REG(VI_HIST_CTRL, 0x3801);
}
}
}
WRITE_VCBUS_REG(VPP_VD1_CLIP_MISC0, pat_val);
WRITE_VCBUS_REG(VPP_VD1_CLIP_MISC1, pat_val);
WRITE_VCBUS_REG(DOLBY_PATH_CTRL, 0x3f);
msleep(50);
hist_print_count = 0;
} else if (hist_test_flag) {
hist_test_flag = false;
msleep(50);
free_alloced_hist_test_buffer();
WRITE_VCBUS_REG(VPP_VD1_CLIP_MISC0, 0x3fffffff);
WRITE_VCBUS_REG(VPP_VD1_CLIP_MISC1, 0);
WRITE_VCBUS_REG(DOLBY_PATH_CTRL, 0xf);
safe_disble_videolayer();
}
return strnlen(buf, count);
}
#ifdef VIDEO_PIP
int _videopip_set_disable(u32 val)
{
@@ -12218,6 +12450,10 @@ static struct class_attribute amvideo_class_attrs[] = {
0664,
black_threshold_show,
black_threshold_store),
__ATTR(hist_test,
0664,
hist_test_show,
hist_test_store),
__ATTR_RO(frame_addr),
__ATTR_RO(frame_canvas_width),
__ATTR_RO(frame_canvas_height),

2
include/linux/amlogic/media/registers/regs/vpp_regs.h
View File

@@ -192,6 +192,8 @@
#define VPP_CLIP_MISC0 0x1dd9
#define VPP_CLIP_MISC1 0x1dda
#define VPP_VD1_CLIP_MISC0 0x1de1
#define VPP_VD1_CLIP_MISC1 0x1de2
#define VPP2_MISC 0x1e26
#define VPP2_OFIFO_SIZE 0x1e27