Might be helpful to see the loadavg in debugfs.
Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 202002ae75ee..113faff9b02e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -926,7 +926,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) { struct dma_debug debug; u32 dma_lo, dma_hi, axi, idle; - int ret; + int ret, i;
seq_printf(m, "%s Status:\n", dev_name(gpu->dev));
@@ -1044,6 +1044,16 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) if (idle & VIVS_HI_IDLE_STATE_AXI_LP) seq_puts(m, "\t AXI low power mode\n");
+ seq_printf(m, "\tload:\n"); + spin_lock_bh(&gpu->loadavg_spinlock); + + for (i = 0; i < ARRAY_SIZE(etna_idle_module_names); i++) + seq_printf(m, "\t %s: %u%%\n", + etna_idle_module_names[i].name, + gpu->loadavg_percentage[i]); + + spin_unlock_bh(&gpu->loadavg_spinlock); + if (gpu->identity.features & chipFeatures_DEBUG_MODE) { u32 read0 = gpu_read(gpu, VIVS_MC_DEBUG_READ0); u32 read1 = gpu_read(gpu, VIVS_MC_DEBUG_READ1);