use_mmio_flip() makes sure we only enable MMIO flips on gen5+. So we
don't need to take into account older devices.
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7d891e5..5133ef9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9567,12 +9567,11 @@ static void intel_do_mmio_flip(struct intel_crtc *intel_crtc)
reg = DSPCNTR(intel_crtc->plane);
dspcntr = I915_READ(reg);
- if (INTEL_INFO(dev)->gen >= 4) {
- if (obj->tiling_mode != I915_TILING_NONE)
- dspcntr |= DISPPLANE_TILED;
- else
- dspcntr &= ~DISPPLANE_TILED;
- }
+ if (obj->tiling_mode != I915_TILING_NONE)
+ dspcntr |= DISPPLANE_TILED;
+ else
+ dspcntr &= ~DISPPLANE_TILED;
+
I915_WRITE(reg, dspcntr);
I915_WRITE(DSPSURF(intel_crtc->plane),
--
1.8.3.1
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