From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Add a new pipe config check macro PIPE_CONF_CHECK_CLOCK_FUZZY() to make
it trivial and error proof to compare clocks in a fuzzy manner.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 24 ++++++++++++++----------
1 file changed, 14 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 1fea189..bfa531a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8601,6 +8601,15 @@ intel_pipe_config_compare(struct drm_device *dev,
return false; \
}
+#define PIPE_CONF_CHECK_CLOCK_FUZZY(name) \
+ if (!intel_fuzzy_clock_check(current_config->name, pipe_config->name))
{ \
+ DRM_ERROR("mismatch in " #name " " \
+ "(expected %i, found %i)\n", \
+ current_config->name, \
+ pipe_config->name); \
+ return false; \
+ }
+
#define PIPE_CONF_QUIRK(quirk) \
((current_config->quirks | pipe_config->quirks) & (quirk))
@@ -8663,21 +8672,16 @@ intel_pipe_config_compare(struct drm_device *dev,
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
+ if (!IS_HASWELL(dev)) {
+ PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.clock);
+ }
+
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
#undef PIPE_CONF_CHECK_FLAGS
+#undef PIPE_CONF_CHECK_CLOCK_FUZZY
#undef PIPE_CONF_QUIRK
- if (!IS_HASWELL(dev)) {
- if
(!intel_fuzzy_clock_check(current_config->adjusted_mode.clock,
- pipe_config->adjusted_mode.clock))
{
- DRM_ERROR("mismatch in clock (expected %d, found %d)\n",
- current_config->adjusted_mode.clock,
- pipe_config->adjusted_mode.clock);
- return false;
- }
- }
-
return true;
}
--
1.8.1.5
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