diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-01-09 13:56:14 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-01-16 18:40:57 +1000 |
| commit | 712531bfe95be42a672ebab51b55580e7d92c464 (patch) | |
| tree | c792aadeee7059e01ea5a3d5d2b2ab63b8cd8d26 /drivers/gpu/drm/i915/intel_display.c | |
| parent | 40a518d9f1fd8ed1061b8b4e2ce8a44794f4eb03 (diff) | |
drm: handle depth & bpp changes correctly
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8ccb9c3ab86..4372acff5a0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -401,6 +401,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, I915_WRITE(dspstride, crtc->fb->pitch); dspcntr = I915_READ(dspcntr_reg); + /* Mask out pixel format bits in case we change it */ + dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; |