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Fix gpu stats for msm driver #2073

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0be0cac
gpu_fdinfo: fix msm_dpu sensor detection
Drakulix Jun 11, 2026
eba872f
gpu_fdinfo: Add memory-type for msm_dpu
Drakulix Jun 14, 2026
0b2badb
gpu_fdinfo: fixup driver mismatch for msm_dpu
Drakulix Jun 14, 2026
c6579af
next: add process vram for msm_dpu
17314642 Jun 21, 2026
a0386e8
README: add qualcomm support columns
17314642 Jun 21, 2026
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32 changes: 32 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -561,6 +561,7 @@ Example output:
<th colspan="2">Intel Discrete</th>
<th>Intel Integrated</th>
<th>Panfrost/Panthor driver</th>
<th colspan="2">Qualcomm</th>
</tr>
<tr>
<th></th>
Expand All @@ -570,6 +571,8 @@ Example output:
<th>xe</th>
<th>i915/xe</th>
<th></th>
<th>msm_drm (kgsl)</th>
<th>msm_dpu</th>
</tr>
<tr>
<td>Usage%</td>
Expand All @@ -579,6 +582,8 @@ Example output:
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
</tr>
<tr>
<td>Temperature</td>
Expand All @@ -588,6 +593,8 @@ Example output:
<td>🟢</td>
<td>🔴</td>
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
</tr>
<tr>
<td>Junction Temperature</td>
Expand All @@ -597,6 +604,8 @@ Example output:
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Memory Temperature</td>
Expand All @@ -606,6 +615,8 @@ Example output:
<td>🟢</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Process VRAM</td>
Expand All @@ -615,6 +626,8 @@ Example output:
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
<td>🔴</td>
<td>🟢</td>
</tr>
<tr>
<td>System VRAM</td>
Expand All @@ -624,6 +637,8 @@ Example output:
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Total VRAM</td>
Expand All @@ -633,6 +648,8 @@ Example output:
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Memory Clock</td>
Expand All @@ -642,6 +659,8 @@ Example output:
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Core Clock</td>
Expand All @@ -651,6 +670,8 @@ Example output:
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
<td>🟢</td>
<td>🔴</td>
</tr>
<tr>
<td>Power Usage</td>
Expand All @@ -660,6 +681,8 @@ Example output:
<td>🟢</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Throttling Status</td>
Expand All @@ -669,6 +692,8 @@ Example output:
<td>🟢</td>
<td>🟢</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Fan Speed</td>
Expand All @@ -678,6 +703,8 @@ Example output:
<td>🟢</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
<tr>
<td>Voltage</td>
Expand All @@ -687,6 +714,8 @@ Example output:
<td>🟢</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
<td>🔴</td>
</tr>
</table>

Expand All @@ -703,3 +732,6 @@ Example output:
#### Panfrost and Panthor notes
- GPU usage requires `echo N | sudo tee /sys/class/drm/renderD*/device/profiling`
- Where N is a number, 1 for panfrost and 3 for panthor.

#### Qualcomm notes
- GPU usage on `msm_dpu` shows usage of the current process, not total system usage
4 changes: 4 additions & 0 deletions mangohud-next/server/metrics/gpu/msm/dpu.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -38,3 +38,7 @@ int MSM_DPU::get_process_load(pid_t pid) {

return static_cast<int>(::lroundf(result));
}

float MSM_DPU::get_process_vram_used(pid_t pid) {
return fdinfo.get_memory_used(pid, "drm-resident-memory");
}
1 change: 1 addition & 0 deletions mangohud-next/server/metrics/gpu/msm/dpu.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,4 +28,5 @@ class MSM_DPU : public GPU, private Hwmon, public FDInfo {

// Process-related functions
int get_process_load(pid_t pid) override;
float get_process_vram_used(pid_t pid) override;
};
7 changes: 6 additions & 1 deletion src/gpu_fdinfo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,11 @@ void GPU_fdinfo::find_fd()
client_id = val;
}

// fixup mismatch between display engine and render engine drivers
if (module == "msm_dpu" && driver == "msm") {
driver = "msm_dpu";
}

if (!driver.empty() && driver == module) {
total++;
SPDLOG_TRACE(
Expand Down Expand Up @@ -175,7 +180,7 @@ void GPU_fdinfo::find_hwmon_sensors()
{
std::string hwmon;

if (module == "msm")
if (module == "msm_dpu")
hwmon = find_hwmon_sensor_dir("gpu");
else if (module == "panfrost" || module == "panthor")
hwmon = find_hwmon_sensor_dir("gpu_thermal");
Expand Down
2 changes: 1 addition & 1 deletion src/gpu_fdinfo.h
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Original file line number Diff line number Diff line change
Expand Up @@ -144,8 +144,8 @@ class GPU_fdinfo {
drm_engine_type = "drm-engine-gfx";
drm_memory_type = "drm-memory-vram";
} else if (module == "msm_dpu") {
// msm driver does not report vram usage
drm_engine_type = "drm-engine-gpu";
drm_memory_type = "drm-resident-memory";
} else if (module == "msm_drm") {
init_kgsl();
} else if (module == "panfrost") {
Expand Down
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