| /* |
| * Copyright (c) 2015-2016, 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 <string.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <fcntl.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <utils/constants.h> |
| #include <utils/debug.h> |
| #include <utils/sys.h> |
| #include <dlfcn.h> |
| |
| #include <algorithm> |
| #include <iostream> |
| #include <fstream> |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "hw_info.h" |
| |
| #define __CLASS__ "HWInfo" |
| |
| using std::vector; |
| using std::map; |
| using std::string; |
| using std::fstream; |
| using std::to_string; |
| |
| namespace sdm { |
| |
| // kDefaultFormatSupport contains the bit map of supported formats for each hw blocks. |
| // For eg: if Cursor supports MDP_RGBA_8888[bit-13] and MDP_RGB_565[bit-0], then cursor pipe array |
| // contains { 0x01[0-3], 0x00[4-7], 0x00[8-12], 0x01[13-16], 0x00[17-20], 0x00[21-24], 0x00[24-28] } |
| const std::bitset<8> HWInfo::kDefaultFormatSupport[kHWSubBlockMax][ |
| BITS_TO_BYTES(MDP_IMGTYPE_LIMIT1)] = { |
| { 0xFF, 0xF5, 0x1C, 0x1E, 0x20, 0xFF, 0x01, 0x00, 0xFE, 0x1F }, // kHWVIGPipe |
| { 0x33, 0xE0, 0x00, 0x16, 0x00, 0xBF, 0x00, 0x00, 0xFE, 0x07 }, // kHWRGBPipe |
| { 0x33, 0xE0, 0x00, 0x16, 0x00, 0xBF, 0x00, 0x00, 0xFE, 0x07 }, // kHWDMAPipe |
| { 0x12, 0x60, 0x0C, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00 }, // kHWCursorPipe |
| { 0xFF, 0xF5, 0x1C, 0x1E, 0x20, 0xFF, 0x01, 0x00, 0xFE, 0x1F }, // kHWRotatorInput |
| { 0xFF, 0xF5, 0x1C, 0x1E, 0x20, 0xFF, 0x01, 0x00, 0xFE, 0x1F }, // kHWRotatorOutput |
| { 0x3F, 0xF4, 0x10, 0x1E, 0x20, 0xFF, 0x01, 0x00, 0xAA, 0x16 }, // kHWWBIntfOutput |
| }; |
| |
| int HWInfo::ParseString(const char *input, char *tokens[], const uint32_t max_token, |
| const char *delim, uint32_t *count) { |
| char *tmp_token = NULL; |
| char *temp_ptr; |
| uint32_t index = 0; |
| if (!input) { |
| return -1; |
| } |
| tmp_token = strtok_r(const_cast<char *>(input), delim, &temp_ptr); |
| while (tmp_token && index < max_token) { |
| tokens[index++] = tmp_token; |
| tmp_token = strtok_r(NULL, delim, &temp_ptr); |
| } |
| *count = index; |
| |
| return 0; |
| } |
| |
| DisplayError HWInfoInterface::Create(HWInfoInterface **intf) { |
| DisplayError error = kErrorNone; |
| HWInfo *hw_info = NULL; |
| |
| hw_info = new HWInfo(); |
| if (!hw_info) { |
| error = kErrorMemory; |
| } else { |
| *intf = hw_info; |
| } |
| |
| return error; |
| } |
| |
| DisplayError HWInfoInterface::Destroy(HWInfoInterface *intf) { |
| HWInfo *hw_info = static_cast<HWInfo *>(intf); |
| delete hw_info; |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfo::GetDynamicBWLimits(HWResourceInfo *hw_resource) { |
| Sys::fstream fs(kBWModeBitmap, fstream::in); |
| if (!fs.is_open()) { |
| DLOGE("File '%s' not found", kBWModeBitmap); |
| return kErrorHardware; |
| } |
| |
| HWDynBwLimitInfo* bw_info = &hw_resource->dyn_bw_info; |
| for (int index = 0; index < kBwModeMax; index++) { |
| bw_info->total_bw_limit[index] = UINT32(hw_resource->max_bandwidth_low); |
| bw_info->pipe_bw_limit[index] = hw_resource->max_pipe_bw; |
| } |
| |
| uint32_t token_count = 0; |
| const uint32_t max_count = kBwModeMax; |
| char *tokens[max_count] = { NULL }; |
| string line; |
| while (Sys::getline_(fs, line)) { |
| if (!ParseString(line.c_str(), tokens, max_count, ":, =\n", &token_count)) { |
| if (!strncmp(tokens[0], "default_pipe", strlen("default_pipe"))) { |
| bw_info->pipe_bw_limit[kBwDefault] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "camera_pipe", strlen("camera_pipe"))) { |
| bw_info->pipe_bw_limit[kBwCamera] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "vflip_pipe", strlen("vflip_pipe"))) { |
| bw_info->pipe_bw_limit[kBwVFlip] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "hflip_pipe", strlen("hflip_pipe"))) { |
| bw_info->pipe_bw_limit[kBwHFlip] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "default", strlen("default"))) { |
| bw_info->total_bw_limit[kBwDefault] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "camera", strlen("camera"))) { |
| bw_info->total_bw_limit[kBwCamera] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "vflip", strlen("vflip"))) { |
| bw_info->total_bw_limit[kBwVFlip] = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "hflip", strlen("hflip"))) { |
| bw_info->total_bw_limit[kBwHFlip] = UINT32(atoi(tokens[1])); |
| } |
| } |
| } |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfo::GetHWResourceInfo(HWResourceInfo *hw_resource) { |
| string fb_path = "/sys/devices/virtual/graphics/fb" |
| + to_string(kHWCapabilitiesNode) + "/mdp/caps"; |
| |
| Sys::fstream fs(fb_path, fstream::in); |
| if (!fs.is_open()) { |
| DLOGE("File '%s' not found", fb_path.c_str()); |
| return kErrorHardware; |
| } |
| |
| InitSupportedFormatMap(hw_resource); |
| hw_resource->hw_version = kHWMdssVersion5; |
| |
| uint32_t token_count = 0; |
| const uint32_t max_count = 256; |
| char *tokens[max_count] = { NULL }; |
| string line; |
| while (Sys::getline_(fs, line)) { |
| // parse the line and update information accordingly |
| if (!ParseString(line.c_str(), tokens, max_count, ":, =\n", &token_count)) { |
| if (!strncmp(tokens[0], "hw_rev", strlen("hw_rev"))) { |
| hw_resource->hw_revision = UINT32(atoi(tokens[1])); // HW Rev, v1/v2 |
| } else if (!strncmp(tokens[0], "rot_input_fmts", strlen("rot_input_fmts"))) { |
| ParseFormats(&tokens[1], (token_count - 1), kHWRotatorInput, hw_resource); |
| } else if (!strncmp(tokens[0], "rot_output_fmts", strlen("rot_output_fmts"))) { |
| ParseFormats(&tokens[1], (token_count - 1), kHWRotatorOutput, hw_resource); |
| } else if (!strncmp(tokens[0], "wb_output_fmts", strlen("wb_output_fmts"))) { |
| ParseFormats(&tokens[1], (token_count - 1), kHWWBIntfOutput, hw_resource); |
| } else if (!strncmp(tokens[0], "blending_stages", strlen("blending_stages"))) { |
| hw_resource->num_blending_stages = UINT8(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_downscale_ratio", strlen("max_downscale_ratio"))) { |
| hw_resource->max_scale_down = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_upscale_ratio", strlen("max_upscale_ratio"))) { |
| hw_resource->max_scale_up = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_bandwidth_low", strlen("max_bandwidth_low"))) { |
| hw_resource->max_bandwidth_low = UINT64(atol(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_bandwidth_high", strlen("max_bandwidth_high"))) { |
| hw_resource->max_bandwidth_high = UINT64(atol(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_mixer_width", strlen("max_mixer_width"))) { |
| hw_resource->max_mixer_width = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_pipe_width", strlen("max_pipe_width"))) { |
| hw_resource->max_pipe_width = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_cursor_size", strlen("max_cursor_size"))) { |
| hw_resource->max_cursor_size = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_pipe_bw", strlen("max_pipe_bw"))) { |
| hw_resource->max_pipe_bw = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_mdp_clk", strlen("max_mdp_clk"))) { |
| hw_resource->max_sde_clk = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "clk_fudge_factor", strlen("clk_fudge_factor"))) { |
| hw_resource->clk_fudge_factor = FLOAT(atoi(tokens[1])) / FLOAT(atoi(tokens[2])); |
| } else if (!strncmp(tokens[0], "fmt_mt_nv12_factor", strlen("fmt_mt_nv12_factor"))) { |
| hw_resource->macrotile_nv12_factor = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "fmt_mt_factor", strlen("fmt_mt_factor"))) { |
| hw_resource->macrotile_factor = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "fmt_linear_factor", strlen("fmt_linear_factor"))) { |
| hw_resource->linear_factor = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "scale_factor", strlen("scale_factor"))) { |
| hw_resource->scale_factor = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "xtra_ff_factor", strlen("xtra_ff_factor"))) { |
| hw_resource->extra_fudge_factor = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "amortizable_threshold", strlen("amortizable_threshold"))) { |
| hw_resource->amortizable_threshold = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "system_overhead_lines", strlen("system_overhead_lines"))) { |
| hw_resource->system_overhead_lines = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "wb_intf_index", strlen("wb_intf_index"))) { |
| hw_resource->writeback_index = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "dest_scaler_count", strlen("dest_scaler_count"))) { |
| hw_resource->hw_dest_scalar_info.count = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_dest_scale_up", strlen("max_dest_scale_up"))) { |
| hw_resource->hw_dest_scalar_info.max_scale_up = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_dest_scaler_input_width", |
| strlen("max_dest_scaler_input_width"))) { |
| hw_resource->hw_dest_scalar_info.max_input_width = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "max_dest_scaler_output_width", |
| strlen("max_dest_scaler_output_width"))) { |
| hw_resource->hw_dest_scalar_info.max_output_width = UINT32(atoi(tokens[1])); |
| } else if (!strncmp(tokens[0], "features", strlen("features"))) { |
| for (uint32_t i = 0; i < token_count; i++) { |
| if (!strncmp(tokens[i], "bwc", strlen("bwc"))) { |
| hw_resource->has_bwc = true; |
| } else if (!strncmp(tokens[i], "ubwc", strlen("ubwc"))) { |
| hw_resource->has_ubwc = true; |
| } else if (!strncmp(tokens[i], "decimation", strlen("decimation"))) { |
| hw_resource->has_decimation = true; |
| } else if (!strncmp(tokens[i], "tile_format", strlen("tile_format"))) { |
| hw_resource->has_macrotile = true; |
| } else if (!strncmp(tokens[i], "src_split", strlen("src_split"))) { |
| hw_resource->is_src_split = true; |
| } else if (!strncmp(tokens[i], "non_scalar_rgb", strlen("non_scalar_rgb"))) { |
| hw_resource->has_non_scalar_rgb = true; |
| } else if (!strncmp(tokens[i], "perf_calc", strlen("perf_calc"))) { |
| hw_resource->perf_calc = true; |
| } else if (!strncmp(tokens[i], "dynamic_bw_limit", strlen("dynamic_bw_limit"))) { |
| hw_resource->has_dyn_bw_support = true; |
| } else if (!strncmp(tokens[i], "separate_rotator", strlen("separate_rotator"))) { |
| hw_resource->separate_rotator = true; |
| } else if (!strncmp(tokens[i], "qseed3", strlen("qseed3"))) { |
| hw_resource->has_qseed3 = true; |
| } else if (!strncmp(tokens[i], "concurrent_writeback", strlen("concurrent_writeback"))) { |
| hw_resource->has_concurrent_writeback = true; |
| } |
| } |
| } else if (!strncmp(tokens[0], "pipe_count", strlen("pipe_count"))) { |
| uint32_t pipe_count = UINT8(atoi(tokens[1])); |
| for (uint32_t i = 0; i < pipe_count; i++) { |
| Sys::getline_(fs, line); |
| if (!ParseString(line.c_str(), tokens, max_count, ": =\n", &token_count)) { |
| HWPipeCaps pipe_caps; |
| pipe_caps.type = kPipeTypeUnused; |
| for (uint32_t j = 0; j < token_count; j += 2) { |
| if (!strncmp(tokens[j], "pipe_type", strlen("pipe_type"))) { |
| if (!strncmp(tokens[j+1], "vig", strlen("vig"))) { |
| pipe_caps.type = kPipeTypeVIG; |
| hw_resource->num_vig_pipe++; |
| } else if (!strncmp(tokens[j+1], "rgb", strlen("rgb"))) { |
| pipe_caps.type = kPipeTypeRGB; |
| hw_resource->num_rgb_pipe++; |
| } else if (!strncmp(tokens[j+1], "dma", strlen("dma"))) { |
| pipe_caps.type = kPipeTypeDMA; |
| hw_resource->num_dma_pipe++; |
| } else if (!strncmp(tokens[j+1], "cursor", strlen("cursor"))) { |
| pipe_caps.type = kPipeTypeCursor; |
| hw_resource->num_cursor_pipe++; |
| } |
| } else if (!strncmp(tokens[j], "pipe_ndx", strlen("pipe_ndx"))) { |
| pipe_caps.id = UINT32(atoi(tokens[j+1])); |
| } else if (!strncmp(tokens[j], "rects", strlen("rects"))) { |
| pipe_caps.max_rects = UINT32(atoi(tokens[j+1])); |
| } else if (!strncmp(tokens[j], "fmts_supported", strlen("fmts_supported"))) { |
| char *tokens_fmt[max_count] = { NULL }; |
| uint32_t token_fmt_count = 0; |
| if (!ParseString(tokens[j+1], tokens_fmt, max_count, ",\n", &token_fmt_count)) { |
| if (pipe_caps.type == kPipeTypeVIG) { |
| ParseFormats(tokens_fmt, token_fmt_count, kHWVIGPipe, hw_resource); |
| } else if (pipe_caps.type == kPipeTypeRGB) { |
| ParseFormats(tokens_fmt, token_fmt_count, kHWRGBPipe, hw_resource); |
| } else if (pipe_caps.type == kPipeTypeDMA) { |
| ParseFormats(tokens_fmt, token_fmt_count, kHWDMAPipe, hw_resource); |
| } else if (pipe_caps.type == kPipeTypeCursor) { |
| ParseFormats(tokens_fmt, token_fmt_count, kHWCursorPipe, hw_resource); |
| } |
| } |
| } |
| } |
| hw_resource->hw_pipes.push_back(pipe_caps); |
| } |
| } |
| } |
| } |
| } |
| |
| // Disable destination scalar count to 0 if extension library is not present |
| DynLib extension_lib; |
| if (!extension_lib.Open("libsdmextension.so")) { |
| hw_resource->hw_dest_scalar_info.count = 0; |
| } |
| |
| DLOGI("SDE Version = %d, SDE Revision = %x, RGB = %d, VIG = %d, DMA = %d, Cursor = %d", |
| hw_resource->hw_version, hw_resource->hw_revision, hw_resource->num_rgb_pipe, |
| hw_resource->num_vig_pipe, hw_resource->num_dma_pipe, hw_resource->num_cursor_pipe); |
| DLOGI("Upscale Ratio = %d, Downscale Ratio = %d, Blending Stages = %d", hw_resource->max_scale_up, |
| hw_resource->max_scale_down, hw_resource->num_blending_stages); |
| DLOGI("SourceSplit = %d QSEED3 = %d", hw_resource->is_src_split, hw_resource->has_qseed3); |
| DLOGI("BWC = %d, UBWC = %d, Decimation = %d, Tile Format = %d Concurrent Writeback = %d", |
| hw_resource->has_bwc, hw_resource->has_ubwc, hw_resource->has_decimation, |
| hw_resource->has_macrotile, hw_resource->has_concurrent_writeback); |
| DLOGI("MaxLowBw = %" PRIu64 " , MaxHighBw = % " PRIu64 "", hw_resource->max_bandwidth_low, |
| hw_resource->max_bandwidth_high); |
| DLOGI("MaxPipeBw = %" PRIu64 " KBps, MaxSDEClock = % " PRIu64 " Hz, ClockFudgeFactor = %f", |
| hw_resource->max_pipe_bw, hw_resource->max_sde_clk, hw_resource->clk_fudge_factor); |
| DLOGI("Prefill factors: Tiled_NV12 = %d, Tiled = %d, Linear = %d, Scale = %d, Fudge_factor = %d", |
| hw_resource->macrotile_nv12_factor, hw_resource->macrotile_factor, |
| hw_resource->linear_factor, hw_resource->scale_factor, hw_resource->extra_fudge_factor); |
| |
| if (hw_resource->separate_rotator || hw_resource->num_dma_pipe) { |
| GetHWRotatorInfo(hw_resource); |
| } |
| |
| // If the driver doesn't spell out the wb index, assume it to be the number of rotators, |
| // based on legacy implementation. |
| if (hw_resource->writeback_index == kHWBlockMax) { |
| hw_resource->writeback_index = hw_resource->hw_rot_info.num_rotator; |
| } |
| |
| if (hw_resource->has_dyn_bw_support) { |
| DisplayError ret = GetDynamicBWLimits(hw_resource); |
| if (ret != kErrorNone) { |
| DLOGE("Failed to read dynamic band width info"); |
| return ret; |
| } |
| |
| DLOGI("Has Support for multiple bw limits shown below"); |
| for (int index = 0; index < kBwModeMax; index++) { |
| DLOGI("Mode-index=%d total_bw_limit=%d and pipe_bw_limit=%d", |
| index, hw_resource->dyn_bw_info.total_bw_limit[index], |
| hw_resource->dyn_bw_info.pipe_bw_limit[index]); |
| } |
| } |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfo::GetHWRotatorInfo(HWResourceInfo *hw_resource) { |
| if (GetMDSSRotatorInfo(hw_resource) != kErrorNone) |
| return GetV4L2RotatorInfo(hw_resource); |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfo::GetMDSSRotatorInfo(HWResourceInfo *hw_resource) { |
| Sys::fstream fs(kRotatorCapsPath, fstream::in); |
| if (!fs.is_open()) { |
| DLOGW("File '%s' not found", kRotatorCapsPath); |
| return kErrorNotSupported; |
| } |
| |
| uint32_t token_count = 0; |
| const uint32_t max_count = 10; |
| char *tokens[max_count] = { NULL }; |
| string line; |
| |
| hw_resource->hw_rot_info.type = HWRotatorInfo::ROT_TYPE_MDSS; |
| while (Sys::getline_(fs, line)) { |
| if (!ParseString(line.c_str(), tokens, max_count, ":, =\n", &token_count)) { |
| if (!strncmp(tokens[0], "wb_count", strlen("wb_count"))) { |
| hw_resource->hw_rot_info.num_rotator = UINT8(atoi(tokens[1])); |
| hw_resource->hw_rot_info.device_path = "/dev/mdss_rotator"; |
| } else if (!strncmp(tokens[0], "downscale", strlen("downscale"))) { |
| hw_resource->hw_rot_info.has_downscale = UINT8(atoi(tokens[1])); |
| } |
| } |
| } |
| |
| DLOGI("MDSS Rotator: Count = %d, Downscale = %d", hw_resource->hw_rot_info.num_rotator, |
| hw_resource->hw_rot_info.has_downscale); |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWInfo::GetV4L2RotatorInfo(HWResourceInfo *hw_resource) { |
| const uint32_t kMaxV4L2Nodes = 64; |
| bool found = false; |
| |
| for (uint32_t i = 0; (i < kMaxV4L2Nodes) && (false == found); i++) { |
| string path = "/sys/class/video4linux/video" + to_string(i) + "/name"; |
| Sys::fstream fs(path, fstream::in); |
| if (!fs.is_open()) { |
| continue; |
| } |
| |
| string line; |
| if (Sys::getline_(fs, line) && |
| (!strncmp(line.c_str(), "sde_rotator", strlen("sde_rotator")))) { |
| hw_resource->hw_rot_info.device_path = string("/dev/video" + to_string(i)); |
| hw_resource->hw_rot_info.num_rotator++; |
| hw_resource->hw_rot_info.type = HWRotatorInfo::ROT_TYPE_V4L2; |
| hw_resource->hw_rot_info.has_downscale = true; |
| // We support only 1 rotator |
| found = true; |
| } |
| } |
| |
| DLOGI("V4L2 Rotator: Count = %d, Downscale = %d", hw_resource->hw_rot_info.num_rotator, |
| hw_resource->hw_rot_info.has_downscale); |
| |
| return kErrorNone; |
| } |
| |
| LayerBufferFormat HWInfo::GetSDMFormat(int mdp_format) { |
| switch (mdp_format) { |
| case MDP_ARGB_8888: return kFormatARGB8888; |
| case MDP_RGBA_8888: return kFormatRGBA8888; |
| case MDP_BGRA_8888: return kFormatBGRA8888; |
| case MDP_XRGB_8888: return kFormatXRGB8888; |
| case MDP_RGBX_8888: return kFormatRGBX8888; |
| case MDP_BGRX_8888: return kFormatBGRX8888; |
| case MDP_RGBA_5551: return kFormatRGBA5551; |
| case MDP_RGBA_4444: return kFormatRGBA4444; |
| case MDP_RGB_888: return kFormatRGB888; |
| case MDP_BGR_888: return kFormatBGR888; |
| case MDP_RGB_565: return kFormatRGB565; |
| case MDP_BGR_565: return kFormatBGR565; |
| case MDP_RGBA_8888_UBWC: return kFormatRGBA8888Ubwc; |
| case MDP_RGBX_8888_UBWC: return kFormatRGBX8888Ubwc; |
| case MDP_RGB_565_UBWC: return kFormatBGR565Ubwc; |
| case MDP_Y_CB_CR_H2V2: return kFormatYCbCr420Planar; |
| case MDP_Y_CR_CB_H2V2: return kFormatYCrCb420Planar; |
| case MDP_Y_CR_CB_GH2V2: return kFormatYCrCb420PlanarStride16; |
| case MDP_Y_CBCR_H2V2: return kFormatYCbCr420SemiPlanar; |
| case MDP_Y_CRCB_H2V2: return kFormatYCrCb420SemiPlanar; |
| case MDP_Y_CBCR_H2V2_VENUS: return kFormatYCbCr420SemiPlanarVenus; |
| case MDP_Y_CBCR_H1V2: return kFormatYCbCr422H1V2SemiPlanar; |
| case MDP_Y_CRCB_H1V2: return kFormatYCrCb422H1V2SemiPlanar; |
| case MDP_Y_CBCR_H2V1: return kFormatYCbCr422H2V1SemiPlanar; |
| case MDP_Y_CRCB_H2V1: return kFormatYCrCb422H2V1SemiPlanar; |
| case MDP_Y_CBCR_H2V2_UBWC: return kFormatYCbCr420SPVenusUbwc; |
| case MDP_Y_CRCB_H2V2_VENUS: return kFormatYCrCb420SemiPlanarVenus; |
| case MDP_YCBYCR_H2V1: return kFormatYCbCr422H2V1Packed; |
| case MDP_RGBA_1010102: return kFormatRGBA1010102; |
| case MDP_ARGB_2101010: return kFormatARGB2101010; |
| case MDP_RGBX_1010102: return kFormatRGBX1010102; |
| case MDP_XRGB_2101010: return kFormatXRGB2101010; |
| case MDP_BGRA_1010102: return kFormatBGRA1010102; |
| case MDP_ABGR_2101010: return kFormatABGR2101010; |
| case MDP_BGRX_1010102: return kFormatBGRX1010102; |
| case MDP_XBGR_2101010: return kFormatXBGR2101010; |
| case MDP_RGBA_1010102_UBWC: return kFormatRGBA1010102Ubwc; |
| case MDP_RGBX_1010102_UBWC: return kFormatRGBX1010102Ubwc; |
| case MDP_Y_CBCR_H2V2_P010: return kFormatYCbCr420P010; |
| case MDP_Y_CBCR_H2V2_TP10_UBWC: return kFormatYCbCr420TP10Ubwc; |
| default: return kFormatInvalid; |
| } |
| } |
| |
| void HWInfo::InitSupportedFormatMap(HWResourceInfo *hw_resource) { |
| hw_resource->supported_formats_map.clear(); |
| |
| for (int sub_blk_type = INT(kHWVIGPipe); sub_blk_type < INT(kHWSubBlockMax); sub_blk_type++) { |
| PopulateSupportedFormatMap(kDefaultFormatSupport[sub_blk_type], MDP_IMGTYPE_LIMIT1, |
| (HWSubBlockType)sub_blk_type, hw_resource); |
| } |
| } |
| |
| void HWInfo::ParseFormats(char *tokens[], uint32_t token_count, HWSubBlockType sub_blk_type, |
| HWResourceInfo *hw_resource) { |
| if (token_count > BITS_TO_BYTES(MDP_IMGTYPE_LIMIT1)) { |
| return; |
| } |
| |
| std::unique_ptr<std::bitset<8>[]> format_supported(new std::bitset<8>[token_count]); |
| for (uint32_t i = 0; i < token_count; i++) { |
| format_supported[i] = UINT8(atoi(tokens[i])); |
| } |
| |
| PopulateSupportedFormatMap(format_supported.get(), (token_count << 3), sub_blk_type, hw_resource); |
| } |
| |
| void HWInfo::PopulateSupportedFormatMap(const std::bitset<8> *format_supported, |
| uint32_t format_count, HWSubBlockType sub_blk_type, |
| HWResourceInfo *hw_resource) { |
| vector <LayerBufferFormat> supported_sdm_formats; |
| for (uint32_t mdp_format = 0; mdp_format < format_count; mdp_format++) { |
| if (format_supported[mdp_format >> 3][mdp_format & 7]) { |
| LayerBufferFormat sdm_format = GetSDMFormat(INT(mdp_format)); |
| if (sdm_format != kFormatInvalid) { |
| supported_sdm_formats.push_back(sdm_format); |
| } |
| } |
| } |
| |
| hw_resource->supported_formats_map.erase(sub_blk_type); |
| hw_resource->supported_formats_map.insert(make_pair(sub_blk_type, supported_sdm_formats)); |
| } |
| |
| DisplayError HWInfo::GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info) { |
| Sys::fstream fs("/sys/devices/virtual/graphics/fb0/msm_fb_type", fstream::in); |
| if (!fs.is_open()) { |
| return kErrorHardware; |
| } |
| |
| string line; |
| if (!Sys::getline_(fs, line)) { |
| return kErrorHardware; |
| } |
| |
| if (!strncmp(line.c_str(), "dtv panel", strlen("dtv panel"))) { |
| hw_disp_info->type = kHDMI; |
| DLOGI("First display is HDMI"); |
| } else { |
| hw_disp_info->type = kPrimary; |
| DLOGI("First display is internal display"); |
| } |
| |
| fs.close(); |
| fs.open("/sys/devices/virtual/graphics/fb0/connected", fstream::in); |
| if (!fs.is_open()) { |
| // If fb0 is for a DSI/connected panel, then connected node will not exist. |
| hw_disp_info->is_connected = true; |
| } else { |
| if (!Sys::getline_(fs, line)) { |
| return kErrorHardware; |
| } |
| |
| hw_disp_info->is_connected = (!strncmp(line.c_str(), "1", strlen("1"))); |
| } |
| |
| return kErrorNone; |
| } |
| |
| } // namespace sdm |
| |
