From: Ville Syrjälä <ville.syrj...@linux.intel.com>
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 <dan...@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index ecb8b52..8808b17 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)
{
@@ -4122,13 +4119,6 @@ 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.
*/
--
1.8.1.5
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