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.

v2: Drop extra curly braces

Reviewed-by: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 2f484e9..4f06992 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8610,6 +8610,15 @@ 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))
 
@@ -8675,21 +8684,15 @@ 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))
+               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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to