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authorKeith Packard <keithp@keithp.com>2009-05-30 20:42:29 -0700
committerEric Anholt <eric@anholt.net>2009-06-05 13:09:04 +0000
commit2245fda810f870dce9b030e6aa604320abba53a5 (patch)
treebe26cc026f98182ede2afe50929ac16645dc4412 /drivers/gpu/drm/i915
parentcb66c692d1ae257f32dc7f6085cf9cb9f2f6bab8 (diff)
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/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
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 05bd97e3e3e..c5c45827ca0 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);