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authorChris Wilson <chris@chris-wilson.co.uk>2011-07-08 12:22:38 +0100
committerKeith Packard <keithp@keithp.com>2011-07-08 10:23:06 -0700
commitf19a079a800dfd365fa8ed422acf29ca7a036ea3 (patch)
tree90c8e7ffe4d8dcbd34887f8bcb352479f1936440 /drivers/gpu
parent973d04f990ac241881c4793cdfbe367b3caf3dba (diff)
downloadtalos-op-linux-f19a079a800dfd365fa8ed422acf29ca7a036ea3.tar.gz
talos-op-linux-f19a079a800dfd365fa8ed422acf29ca7a036ea3.zip
drm/i915: Remove vestigial pitch from post-gen2 FBC control routines
The cfb_pitch was only used for 8xx_enable_fbc(), every later routine was just overwriting the value with itself thanks to a copy'n'paste error. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ab78dfd4dfb6..5c359e59d325 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1482,8 +1482,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
dpfc_ctl = I915_READ(DPFC_CONTROL);
if (dpfc_ctl & DPFC_CTL_EN) {
- if (dev_priv->cfb_pitch == dev_priv->cfb_pitch / 64 - 1 &&
- dev_priv->cfb_fence == obj->fence_reg &&
+ if (dev_priv->cfb_fence == obj->fence_reg &&
dev_priv->cfb_plane == intel_crtc->plane &&
dev_priv->cfb_y == crtc->y)
return;
@@ -1492,7 +1491,6 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
intel_wait_for_vblank(dev, intel_crtc->pipe);
}
- dev_priv->cfb_pitch = (dev_priv->cfb_pitch / 64) - 1;
dev_priv->cfb_fence = obj->fence_reg;
dev_priv->cfb_plane = intel_crtc->plane;
dev_priv->cfb_y = crtc->y;
@@ -1572,8 +1570,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
dpfc_ctl = I915_READ(ILK_DPFC_CONTROL);
if (dpfc_ctl & DPFC_CTL_EN) {
- if (dev_priv->cfb_pitch == dev_priv->cfb_pitch / 64 - 1 &&
- dev_priv->cfb_fence == obj->fence_reg &&
+ if (dev_priv->cfb_fence == obj->fence_reg &&
dev_priv->cfb_plane == intel_crtc->plane &&
dev_priv->cfb_offset == obj->gtt_offset &&
dev_priv->cfb_y == crtc->y)
@@ -1583,7 +1580,6 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
intel_wait_for_vblank(dev, intel_crtc->pipe);
}
- dev_priv->cfb_pitch = (dev_priv->cfb_pitch / 64) - 1;
dev_priv->cfb_fence = obj->fence_reg;
dev_priv->cfb_plane = intel_crtc->plane;
dev_priv->cfb_offset = obj->gtt_offset;
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