diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-10-16 21:30:02 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-04 23:22:05 +0100 |
| commit | 3936fcf453af4de87303f42bb34ef5e3eb13c139 (patch) | |
| tree | 76bbb0570ad25bf1fc3be220dcbdfab16d78e453 /drivers/gpu/drm | |
| parent | a8c3344e069e9c483b1fd328e14fbc6235073649 (diff) | |
| download | linux-3936fcf453af4de87303f42bb34ef5e3eb13c139.tar.gz | |
drm/i915: Improve VDD/PPS debugs
Print the port name in the VDD/PPS debugs messages.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1900c4d48376..21fb42241b2f 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1473,7 +1473,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); - DRM_DEBUG_KMS("Turning eDP VDD on\n"); + DRM_DEBUG_KMS("Turning eDP port %c VDD on\n", + port_name(intel_dig_port->port)); if (!edp_have_panel_power(intel_dp)) wait_panel_power_cycle(intel_dp); @@ -1492,7 +1493,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) * If the panel wasn't on, delay before accessing aux channel */ if (!edp_have_panel_power(intel_dp)) { - DRM_DEBUG_KMS("eDP was not running\n"); + DRM_DEBUG_KMS("eDP port %c panel power wasn't enabled\n", + port_name(intel_dig_port->port)); msleep(intel_dp->panel_power_up_delay); } @@ -1517,7 +1519,8 @@ void intel_edp_panel_vdd_on(struct intel_dp *intel_dp) vdd = edp_panel_vdd_on(intel_dp); pps_unlock(intel_dp); - WARN(!vdd, "eDP VDD already requested on\n"); + WARN(!vdd, "eDP port %c VDD already requested on\n", + port_name(dp_to_dig_port(intel_dp)->port)); } static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) @@ -1538,7 +1541,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) if (!edp_have_panel_vdd(intel_dp)) return; - DRM_DEBUG_KMS("Turning eDP VDD off\n"); + DRM_DEBUG_KMS("Turning eDP port %c VDD off\n", + port_name(intel_dig_port->port)); pp = ironlake_get_pp_control(intel_dp); pp &= ~EDP_FORCE_VDD; @@ -1599,7 +1603,8 @@ static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) if (!is_edp(intel_dp)) return; - WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on"); + WARN(!intel_dp->want_panel_vdd, "eDP port %c VDD not forced on", + port_name(dp_to_dig_port(intel_dp)->port)); intel_dp->want_panel_vdd = false; @@ -1621,7 +1626,8 @@ static void edp_panel_on(struct intel_dp *intel_dp) if (!is_edp(intel_dp)) return; - DRM_DEBUG_KMS("Turn eDP power on\n"); + DRM_DEBUG_KMS("Turn eDP port %c panel power on\n", + port_name(dp_to_dig_port(intel_dp)->port)); if (edp_have_panel_power(intel_dp)) { DRM_DEBUG_KMS("eDP power already on\n"); @@ -1682,9 +1688,11 @@ static void edp_panel_off(struct intel_dp *intel_dp) if (!is_edp(intel_dp)) return; - DRM_DEBUG_KMS("Turn eDP power off\n"); + DRM_DEBUG_KMS("Turn eDP port %c panel power off\n", + port_name(dp_to_dig_port(intel_dp)->port)); - WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n"); + WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off panel\n", + port_name(dp_to_dig_port(intel_dp)->port)); pp = ironlake_get_pp_control(intel_dp); /* We need to switch off panel power _and_ force vdd, for otherwise some |