diff options
author | Keith Packard <keithp@keithp.com> | 2009-05-31 03:42:29 (GMT) |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2009-06-05 13:09:04 (GMT) |
commit | 2245fda810f870dce9b030e6aa604320abba53a5 (patch) | |
tree | be26cc026f98182ede2afe50929ac16645dc4412 /drivers/gpu | |
parent | cb66c692d1ae257f32dc7f6085cf9cb9f2f6bab8 (diff) | |
download | linux-2245fda810f870dce9b030e6aa604320abba53a5.tar.xz |
drm/i915: Don't trim cursor addresses to 11 bits
We can safely assume that cursor addresses will not extend beyond the
addressable screen dimensions; setting the additional bits is harmless in
any case.
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 05bd97e..c5c4582 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2012,16 +2012,16 @@ static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) uint32_t adder; if (x < 0) { - temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT); + temp |= CURSOR_POS_SIGN << CURSOR_X_SHIFT; x = -x; } if (y < 0) { - temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT); + temp |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT; y = -y; } - temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT); - temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT); + temp |= x << CURSOR_X_SHIFT; + temp |= y << CURSOR_Y_SHIFT; adder = intel_crtc->cursor_addr; I915_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp); |