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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-10-14 17:14:57 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-18 09:14:35 +1000 |
| commit | 6a2a11dbea5db417d200d38dda53c30a2e5603e0 (patch) | |
| tree | ebb7ca43f26006d4683b7f89b126f8cd93de44f2 /drivers | |
| parent | 2b666ca4a68cbc22483b0f2e1ba3c0e59b01ae9e (diff) | |
| download | op-kernel-dev-6a2a11dbea5db417d200d38dda53c30a2e5603e0.zip op-kernel-dev-6a2a11dbea5db417d200d38dda53c30a2e5603e0.tar.gz | |
drm/radeon/kms: avivo cursor workaround applies to evergreen as well
Fixes cursor corruption in certain cases.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cursor.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 5731fc9..3eef567 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -203,6 +203,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_device *rdev = crtc->dev->dev_private; int xorigin = 0, yorigin = 0; + int w = radeon_crtc->cursor_width; if (x < 0) xorigin = -x + 1; @@ -213,22 +214,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, if (yorigin >= CURSOR_HEIGHT) yorigin = CURSOR_HEIGHT - 1; - radeon_lock_cursor(crtc, true); - if (ASIC_IS_DCE4(rdev)) { - /* cursors are offset into the total surface */ - x += crtc->x; - y += crtc->y; - DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); - - /* XXX: check if evergreen has the same issues as avivo chips */ - WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, - ((xorigin ? 0 : x) << 16) | - (yorigin ? 0 : y)); - WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin); - WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset, - ((radeon_crtc->cursor_width - 1) << 16) | (radeon_crtc->cursor_height - 1)); - } else if (ASIC_IS_AVIVO(rdev)) { - int w = radeon_crtc->cursor_width; + if (ASIC_IS_AVIVO(rdev)) { int i = 0; struct drm_crtc *crtc_p; @@ -260,7 +246,17 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, if (w <= 0) w = 1; } + } + 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_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)); |
