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authorJoonyoung Shim <jy0922.shim@samsung.com>2015-06-01 12:04:39 -0300
committerInki Dae <daeinki@gmail.com>2015-06-20 00:32:44 +0900
commitafaf848dc74c61463faac14a32e53bcc68b377c8 (patch)
tree82a8777fcaa8d5e283447346e8f1c94ba968b992 /drivers/gpu/drm/exynos/exynos_drm_crtc.c
parent0dc499aff57f5e787214d5085dd1c391e0f93710 (diff)
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drm/exynos: fix source data argument for plane
The exynos_update_plane function needs 16.16 fixed point source data. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 9006b947e03c..363b0193d580 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -127,7 +127,8 @@ static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
crtc_h = fb->height - y;
return exynos_update_plane(crtc->primary, crtc, fb, 0, 0,
- crtc_w, crtc_h, x, y, crtc_w, crtc_h);
+ crtc_w, crtc_h, x << 16, y << 16,
+ crtc_w << 16, crtc_h << 16);
}
static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
@@ -202,8 +203,8 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
crtc_w = fb->width - crtc->x;
crtc_h = fb->height - crtc->y;
ret = exynos_update_plane(crtc->primary, crtc, fb, 0, 0,
- crtc_w, crtc_h, crtc->x, crtc->y,
- crtc_w, crtc_h);
+ crtc_w, crtc_h, crtc->x << 16, crtc->y << 16,
+ crtc_w << 16, crtc_h << 16);
if (ret) {
crtc->primary->fb = old_fb;
spin_lock_irq(&dev->event_lock);