Files
android_vendor_qcom_opensou…/libqdutils/qd_utils.cpp
Ramakant Singh fae5989ff0 sdm: Add support for compliance test mode for DP
1. Add functionality in qdutils to get the DP test config from the
   sysfs node.
2. Add support to generate ColorRamp, ColorSquare and Black and White
   vertical line test pattern for 18/24/30 bpp DP display
3. Create layer stack with test layer and ignore all layers from
   the SF framework.
4. Generate the pattern with 18/24/30 bpp based on pattern type
   and bpp read from sysfs node and send it to DP interface.
5. Add support to calculate CRC to validate the color
   pattern.
CRs-Fixed: 1107663
Change-Id: I49469d94a96ada729d24d7cc03a7e79f2af6edc0
2017-10-05 01:18:36 -07:00

362 lines
11 KiB
C++

/*
* Copyright (c) 2013, 2017 The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <unistd.h>
#include <gralloc_priv.h>
#include "qd_utils.h"
static const int kFBNodeMax = 4;
namespace qdutils {
static int parseLine(char *input, char *tokens[], const uint32_t maxToken, uint32_t *count) {
char *tmpToken = NULL;
char *tmpPtr;
uint32_t index = 0;
const char *delim = ", =\n";
if (!input) {
return -1;
}
tmpToken = strtok_r(input, delim, &tmpPtr);
while (tmpToken && index < maxToken) {
tokens[index++] = tmpToken;
tmpToken = strtok_r(NULL, delim, &tmpPtr);
}
*count = index;
return 0;
}
static int getExternalNode(const char *type) {
FILE *displayDeviceFP = NULL;
char fbType[MAX_FRAME_BUFFER_NAME_SIZE];
char msmFbTypePath[MAX_FRAME_BUFFER_NAME_SIZE];
int j = 0;
for(j = 0; j < kFBNodeMax; j++) {
snprintf (msmFbTypePath, sizeof(msmFbTypePath),
"/sys/devices/virtual/graphics/fb%d/msm_fb_type", j);
displayDeviceFP = fopen(msmFbTypePath, "r");
if(displayDeviceFP) {
fread(fbType, sizeof(char), MAX_FRAME_BUFFER_NAME_SIZE,
displayDeviceFP);
if(strncmp(fbType, type, strlen(type)) == 0) {
ALOGD("%s: %s is at fb%d", __func__, type, j);
fclose(displayDeviceFP);
break;
}
fclose(displayDeviceFP);
} else {
ALOGE("%s: Failed to open fb node %s", __func__, msmFbTypePath);
}
}
if (j < kFBNodeMax)
return j;
else
ALOGE("%s: Failed to find %s node", __func__, type);
return -1;
}
static int querySDEInfoDRM(HWQueryType type, int *value) {
char property[PROPERTY_VALUE_MAX] = {0};
// TODO(user): If future targets don't support WB UBWC, add separate
// properties in target specific system.prop and have clients like WFD
// directly rely on those.
switch(type) {
case HAS_UBWC:
case HAS_WB_UBWC: // WFD stack still uses this
*value = 1;
property_get("debug.gralloc.gfx_ubwc_disable", property, "0");
if(!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
!(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
*value = 0;
}
break;
default:
ALOGE("Invalid query type %d", type);
return -EINVAL;
}
return 0;
}
static int querySDEInfoFB(HWQueryType type, int *value) {
FILE *fileptr = NULL;
const char *featureName;
char stringBuffer[MAX_STRING_LENGTH];
uint32_t tokenCount = 0;
const uint32_t maxCount = 10;
char *tokens[maxCount] = { NULL };
switch(type) {
case HAS_UBWC:
featureName = "ubwc";
break;
case HAS_WB_UBWC:
featureName = "wb_ubwc";
break;
default:
ALOGE("Invalid query type %d", type);
return -EINVAL;
}
fileptr = fopen("/sys/devices/virtual/graphics/fb0/mdp/caps", "rb");
if (!fileptr) {
ALOGE("File '%s' not found", stringBuffer);
return -EINVAL;
}
size_t len = MAX_STRING_LENGTH;
ssize_t read;
char *line = stringBuffer;
while ((read = getline(&line, &len, fileptr)) != -1) {
// parse the line and update information accordingly
if (parseLine(line, tokens, maxCount, &tokenCount)) {
continue;
}
if (strncmp(tokens[0], "features", strlen("features"))) {
continue;
}
for (uint32_t i = 0; i < tokenCount; i++) {
if (!strncmp(tokens[i], featureName, strlen(featureName))) {
*value = 1;
}
}
}
fclose(fileptr);
return 0;
}
int querySDEInfo(HWQueryType type, int *value) {
if (!value) {
return -EINVAL;
}
if (getDriverType() == DriverType::DRM) {
return querySDEInfoDRM(type, value);
}
return querySDEInfoFB(type, value);
}
int getHDMINode(void) {
return getExternalNode("dtv panel");
}
int getEdidRawData(char *buffer)
{
int size;
int edidFile;
char msmFbTypePath[MAX_FRAME_BUFFER_NAME_SIZE];
int node_id = getHDMINode();
if (node_id < 0) {
ALOGE("%s no HDMI node found", __func__);
return 0;
}
snprintf(msmFbTypePath, sizeof(msmFbTypePath),
"/sys/devices/virtual/graphics/fb%d/edid_raw_data", node_id);
edidFile = open(msmFbTypePath, O_RDONLY, 0);
if (edidFile < 0) {
ALOGE("%s no edid raw data found %s", __func__,msmFbTypePath);
return 0;
}
size = (int)read(edidFile, (char*)buffer, EDID_RAW_DATA_SIZE);
close(edidFile);
return size;
}
bool isDPConnected() {
char connectPath[MAX_FRAME_BUFFER_NAME_SIZE];
FILE *connectFile = NULL;
size_t len = MAX_STRING_LENGTH;
char stringBuffer[MAX_STRING_LENGTH];
char *line = stringBuffer;
int nodeId = getExternalNode("dp panel");
if (nodeId < 0) {
ALOGE("%s no DP node found", __func__);
return false;
}
snprintf(connectPath, sizeof(connectPath),
"/sys/devices/virtual/graphics/fb%d/connected", nodeId);
connectFile = fopen(connectPath, "rb");
if (!connectFile) {
ALOGW("Failed to open connect node for device node %s", connectPath);
return false;
}
if (getline(&line, &len, connectFile) < 0) {
fclose(connectFile);
return false;
}
fclose(connectFile);
return atoi(line);
}
int getDPTestConfig(uint32_t *panelBpp, uint32_t *patternType) {
if (!panelBpp || !patternType) {
return -1;
}
char configPath[MAX_FRAME_BUFFER_NAME_SIZE];
FILE *configFile = NULL;
uint32_t tokenCount = 0;
const uint32_t maxCount = 10;
char *tokens[maxCount] = { NULL };
size_t len = MAX_STRING_LENGTH;
char stringBuffer[MAX_STRING_LENGTH];
char *line = stringBuffer;
int nodeId = getExternalNode("dp panel");
if (nodeId < 0) {
ALOGE("%s no DP node found", __func__);
return -EINVAL;
}
snprintf(configPath, sizeof(configPath),
"/sys/devices/virtual/graphics/fb%d/config", nodeId);
configFile = fopen(configPath, "rb");
if (!configFile) {
ALOGW("Failed to open config node for device node %s", configPath);
return -EINVAL;
}
while (getline(&line, &len, configFile) != -1) {
if (!parseLine(line, tokens, maxCount, &tokenCount)) {
if (!strncmp(tokens[0], "bpp", strlen("bpp"))) {
*panelBpp = static_cast<uint32_t>(atoi(tokens[1]));
} else if (!strncmp(tokens[0], "pattern", strlen("pattern"))) {
*patternType = static_cast<uint32_t>(atoi(tokens[1]));
}
}
}
fclose(configFile);
return 0;
}
DriverType getDriverType() {
const char *fb_caps = "/sys/devices/virtual/graphics/fb0/mdp/caps";
// 0 - File exists
return access(fb_caps, F_OK) ? DriverType::DRM : DriverType::FB;
}
const char *GetHALPixelFormatString(int format) {
switch (format) {
case HAL_PIXEL_FORMAT_RGBA_8888:
return "RGBA_8888";
case HAL_PIXEL_FORMAT_RGBX_8888:
return "RGBX_8888";
case HAL_PIXEL_FORMAT_RGB_888:
return "RGB_888";
case HAL_PIXEL_FORMAT_RGB_565:
return "RGB_565";
case HAL_PIXEL_FORMAT_BGR_565:
return "BGR_565";
case HAL_PIXEL_FORMAT_BGRA_8888:
return "BGRA_8888";
case HAL_PIXEL_FORMAT_RGBA_5551:
return "RGBA_5551";
case HAL_PIXEL_FORMAT_RGBA_4444:
return "RGBA_4444";
case HAL_PIXEL_FORMAT_YV12:
return "YV12";
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
return "YCbCr_422_SP_NV16";
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
return "YCrCb_420_SP_NV21";
case HAL_PIXEL_FORMAT_YCbCr_422_I:
return "YCbCr_422_I_YUY2";
case HAL_PIXEL_FORMAT_YCrCb_422_I:
return "YCrCb_422_I_YVYU";
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
return "NV12_ENCODEABLE";
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
return "YCbCr_420_SP_TILED_TILE_4x2";
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
return "YCbCr_420_SP";
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
return "YCrCb_420_SP_ADRENO";
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
return "YCrCb_422_SP";
case HAL_PIXEL_FORMAT_R_8:
return "R_8";
case HAL_PIXEL_FORMAT_RG_88:
return "RG_88";
case HAL_PIXEL_FORMAT_INTERLACE:
return "INTERLACE";
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
return "YCbCr_420_SP_VENUS";
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
return "YCrCb_420_SP_VENUS";
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
return "YCbCr_420_SP_VENUS_UBWC";
case HAL_PIXEL_FORMAT_RGBA_1010102:
return "RGBA_1010102";
case HAL_PIXEL_FORMAT_ARGB_2101010:
return "ARGB_2101010";
case HAL_PIXEL_FORMAT_RGBX_1010102:
return "RGBX_1010102";
case HAL_PIXEL_FORMAT_XRGB_2101010:
return "XRGB_2101010";
case HAL_PIXEL_FORMAT_BGRA_1010102:
return "BGRA_1010102";
case HAL_PIXEL_FORMAT_ABGR_2101010:
return "ABGR_2101010";
case HAL_PIXEL_FORMAT_BGRX_1010102:
return "BGRX_1010102";
case HAL_PIXEL_FORMAT_XBGR_2101010:
return "XBGR_2101010";
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
return "YCbCr_420_P010";
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
return "YCbCr_420_TP10_UBWC";
default:
return "Unknown_format";
}
}
}; //namespace qdutils