diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 1ccc2978a21a..641527701123 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -875,10 +875,22 @@ static int i915_interrupt_info(struct seq_file *m, void *data) I915_READ(VLV_IIR_RW)); seq_printf(m, "Display IMR:\t%08x\n", I915_READ(VLV_IMR)); - for_each_pipe(dev_priv, pipe) + for_each_pipe(dev_priv, pipe) { + enum intel_display_power_domain power_domain; + + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, + power_domain)) { + seq_printf(m, "Pipe %c power disabled\n", + pipe_name(pipe)); + continue; + } + seq_printf(m, "Pipe %c stat:\t%08x\n", pipe_name(pipe), I915_READ(PIPESTAT(pipe))); + intel_display_power_put(dev_priv, power_domain); + } seq_printf(m, "Master IER:\t%08x\n", I915_READ(VLV_MASTER_IER)); |