diff options
Diffstat (limited to 'hardinfo/gpu_util.c')
| -rw-r--r-- | hardinfo/gpu_util.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/hardinfo/gpu_util.c b/hardinfo/gpu_util.c index ec08afb6..beb115ae 100644 --- a/hardinfo/gpu_util.c +++ b/hardinfo/gpu_util.c @@ -101,6 +101,50 @@ static void intel_fill_freq(gpud *s) { } } +static void amdgpu_parse_dpmclk(gchar *path, int *min, int *max) { + gchar *data = NULL, *p, *next_nl; + int sp, i, clk; + + *min = -1; + *max = -1; + + g_file_get_contents(path, &data, NULL, NULL); + if (data) { + p = data; + + while(next_nl = strchr(p, '\n')) { + strend(p, '\n'); + sp = sscanf(p, "%d: %dMhz", &i, &clk); + + if (sp == 2) { + if (clk > 0) { + if (*min < 0 || clk < *min) + *min = clk; + if (clk > *max) + *max = clk; + } + } + + p = next_nl + 1; + } + } + g_free(data); +} + +static void amdgpu_fill_freq(gpud *s) { + gchar path[256] = ""; + int clk_min = -1, clk_max = -1; + if (s->sysfs_drm_path) { + snprintf(path, 255, "%s/%s/device/pp_dpm_sclk", s->sysfs_drm_path, s->id); + amdgpu_parse_dpmclk(path, &clk_min, &clk_max); + + if (clk_max > 0) + s->khz_max = clk_max * 1000; + if (clk_min > 0) + s->khz_min = clk_min * 1000; + } +} + gpud *gpud_new() { return g_new0(gpud, 1); } @@ -398,6 +442,7 @@ gpud *gpu_get_device_list() { if (curr->device_id_str) new_gpu->device_str = strdup(curr->device_id_str); nv_fill_procfs_info(new_gpu); intel_fill_freq(new_gpu); + amdgpu_fill_freq(new_gpu); make_nice_name(new_gpu); if (list == NULL) list = new_gpu; |