korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-04 01:24:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915: Remove vestigial pitch from post-gen2 FBC control routines

Browse Source 
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>
This commit is contained in:
Chris Wilson 2011-07-08 12:22:38 +01:00 committed by Keith Packard
parent 973d04f990
commit f19a079a80
1 changed files with 2 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/i915/intel_display.c
View File

@ -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;