diff options
| author | Ville Syrjälä | 2013-09-06 22:29:07 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2013-09-16 23:01:44 +0200 |
| commit | 5e550656d98e82b740d3744ef1df783cdc05386e (patch) | |
| tree | c6fff254a096c48e67697b881cd159b78be47e15 /drivers/gpu/drm/i915/intel_display.c | |
| parent | drm/i915: Fix port_clock and adjusted_mode.clock readout all over (diff) | |
| download | kernel-qcow2-linux-5e550656d98e82b740d3744ef1df783cdc05386e.tar.gz kernel-qcow2-linux-5e550656d98e82b740d3744ef1df783cdc05386e.tar.xz kernel-qcow2-linux-5e550656d98e82b740d3744ef1df783cdc05386e.zip | |
drm/i915: Add PIPE_CONF_CHECK_CLOCK_FUZZY()
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.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6d4093974297..d303b254a382 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8678,6 +8678,15 @@ 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)) @@ -8750,21 +8759,15 @@ 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; } |