summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index ed739e887c2..84c5b13b33c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -39,6 +39,7 @@ struct mdp4_crtc {
spinlock_t lock;
bool stale;
uint32_t width, height;
+ uint32_t x, y;
/* next cursor to scan-out: */
uint32_t next_iova;
@@ -484,12 +485,12 @@ static int mdp4_crtc_set_property(struct drm_crtc *crtc,
static void update_cursor(struct drm_crtc *crtc)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
+ struct mdp4_kms *mdp4_kms = get_kms(crtc);
enum mdp4_dma dma = mdp4_crtc->dma;
unsigned long flags;
spin_lock_irqsave(&mdp4_crtc->cursor.lock, flags);
if (mdp4_crtc->cursor.stale) {
- struct mdp4_kms *mdp4_kms = get_kms(crtc);
struct drm_gem_object *next_bo = mdp4_crtc->cursor.next_bo;
struct drm_gem_object *prev_bo = mdp4_crtc->cursor.scanout_bo;
uint32_t iova = mdp4_crtc->cursor.next_iova;
@@ -521,6 +522,11 @@ static void update_cursor(struct drm_crtc *crtc)
mdp4_crtc->cursor.scanout_bo = next_bo;
mdp4_crtc->cursor.stale = false;
}
+
+ mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_POS(dma),
+ MDP4_DMA_CURSOR_POS_X(mdp4_crtc->cursor.x) |
+ MDP4_DMA_CURSOR_POS_Y(mdp4_crtc->cursor.y));
+
spin_unlock_irqrestore(&mdp4_crtc->cursor.lock, flags);
}
@@ -572,6 +578,7 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc,
drm_gem_object_unreference_unlocked(old_bo);
}
+ crtc_flush(crtc);
request_pending(crtc, PENDING_CURSOR);
return 0;
@@ -584,12 +591,15 @@ fail:
static int mdp4_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
- struct mdp4_kms *mdp4_kms = get_kms(crtc);
- enum mdp4_dma dma = mdp4_crtc->dma;
+ unsigned long flags;
- mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_POS(dma),
- MDP4_DMA_CURSOR_POS_X(x) |
- MDP4_DMA_CURSOR_POS_Y(y));
+ spin_lock_irqsave(&mdp4_crtc->cursor.lock, flags);
+ mdp4_crtc->cursor.x = x;
+ mdp4_crtc->cursor.y = y;
+ spin_unlock_irqrestore(&mdp4_crtc->cursor.lock, flags);
+
+ crtc_flush(crtc);
+ request_pending(crtc, PENDING_CURSOR);
return 0;
}