From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Check and dump for port_clock.
v2: Also dump port_clock
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5117954..5f49685 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8311,6 +8311,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
drm_mode_debug_printmodeline(&pipe_config->requested_mode);
DRM_DEBUG_KMS("adjusted mode:\n");
drm_mode_debug_printmodeline(&pipe_config->adjusted_mode);
+ DRM_DEBUG_KMS("port clock: %d\n", pipe_config->port_clock);
DRM_DEBUG_KMS("gmch pfit: control: 0x%08x, ratios: 0x%08x, lvds border: 0x%08x\n",
pipe_config->gmch_pfit.control,
pipe_config->gmch_pfit.pgm_ratios,
@@ -8740,8 +8741,10 @@ intel_pipe_config_compare(struct drm_device *dev,
if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
PIPE_CONF_CHECK_I(pipe_bpp);
- if (!IS_HASWELL(dev))
+ if (!IS_HASWELL(dev)) {
PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
+ }
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
--
1.8.1.5
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