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authorMichel Dänzer <michel.daenzer@amd.com>2011-09-30 17:16:53 +0200
committerDave Airlie <airlied@redhat.com>2011-10-03 18:37:37 +0100
commit02e6859eae4a8e511fa1a2c9a689ea25cdc6166a (patch)
tree45ca3c2cb1328057d4e3b9f661fcb3659ad64932
parentb8aee294d89502469f2d80ae6afb93398d8227e0 (diff)
downloadlinux-3.0-android-ux500-02e6859eae4a8e511fa1a2c9a689ea25cdc6166a.tar.gz
drm/radeon: Set cursor x/y to 0 when x/yorigin > 0.
Apart from the obvious cleanup, this should make the line cursor_end = x - xorigin + w; correct now. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index f1d871db039..fde25c0d65a 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -215,10 +215,14 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
}
DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
- if (x < 0)
+ if (x < 0) {
xorigin = min(-x, CURSOR_WIDTH - 1);
- if (y < 0)
+ x = 0;
+ }
+ if (y < 0) {
yorigin = min(-y, CURSOR_HEIGHT - 1);
+ y = 0;
+ }
if (ASIC_IS_AVIVO(rdev)) {
int i = 0;
@@ -251,16 +255,12 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
radeon_lock_cursor(crtc, true);
if (ASIC_IS_DCE4(rdev)) {
- WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset,
- ((xorigin ? 0 : x) << 16) |
- (yorigin ? 0 : y));
+ WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset,
((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
} else if (ASIC_IS_AVIVO(rdev)) {
- WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
- ((xorigin ? 0 : x) << 16) |
- (yorigin ? 0 : y));
+ WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
WREG32(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
WREG32(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,
((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
@@ -274,8 +274,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
| yorigin));
WREG32(RADEON_CUR_HORZ_VERT_POSN + radeon_crtc->crtc_offset,
(RADEON_CUR_LOCK
- | ((xorigin ? 0 : x) << 16)
- | (yorigin ? 0 : y)));
+ | (x << 16)
+ | y));
/* offset is from DISP(2)_BASE_ADDRESS */
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset +
(yorigin * 256)));