diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-09-03 13:31:38 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-04 17:34:58 +0200 |
| commit | b315fedf01ac717f1c2a5eaa6959335b6baf7150 (patch) | |
| tree | 7536d5e28d84926ce1fda9af91d67e05f1a75200 /drivers | |
| parent | 65ce4bf5a15fcd4d15898be47795d0550eb2325c (diff) | |
drm/i915: Kill IRONLAKE_FDI_FREQ check
ironlake_fdi_compute_config() already checks that we have enough
FDI bandwidth. And it doesn't just use a hardcoded value but takes
into account factors such as the actual FDI frequency, shared FDI
B/C lanes, etc.
Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d54c9bfeb22..d88057edfde 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -69,9 +69,6 @@ struct intel_limit { intel_p2_t p2; }; -/* FDI */ -#define IRONLAKE_FDI_FREQ 2700000 /* in kHz for mode->clock */ - int intel_pch_rawclk(struct drm_device *dev) { @@ -4107,13 +4104,6 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; - if (HAS_PCH_SPLIT(dev)) { - /* FDI link clock is fixed at 2.7G */ - if (pipe_config->requested_mode.clock * 3 - > IRONLAKE_FDI_FREQ * 4) - return -EINVAL; - } - /* Cantiga+ cannot handle modes with a hsync front porch of 0. * WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw. */ |