diff options
| author |   Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-08-21 15:11:54 -0700 |
|---|---|---|
| committer | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-08-21 17:53:54 -0700 |
| commit | 63ec132d5b60a0d504a82ac0356557112dfbb114 (patch) | |
| tree | ee5833b105fa0a2234852b4247fffd234e87712a /drivers/gpu/drm/i915/intel_drv.h | |
| parent | drm/i915: Correct CSB probing for engine state dumper (diff) | |
| download | linux-dev-63ec132d5b60a0d504a82ac0356557112dfbb114.tar.xz linux-dev-63ec132d5b60a0d504a82ac0356557112dfbb114.zip | |
drm/i915/psr: Print PSR_STATUS when PSR idle wait times out.
Knowing the status of the PSR HW state machine is useful for debug,
especially since we are seeing errors with PSR2 in CI.
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180821221156.2442-1-dhinakaran.pandiyan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 35dd72fd0152..ed35632f1554 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1947,7 +1947,8 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, void intel_psr_irq_control(struct drm_i915_private *dev_priv, bool debug); void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir); void intel_psr_short_pulse(struct intel_dp *intel_dp); -int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state); +int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state, + u32 *out_value); /* intel_runtime_pm.c */ int intel_power_domains_init(struct drm_i915_private *); |