[PATCH] drm/i915: Fix cursor visibility checks also for the right/bottom screen edges

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

First of all we should not be looking at fb->{width,height} as those do
not tell us what the actual pipe size is. Second of all we need to use
>= for the comparison.

So fix the comparison, and make use of the new pipe_src_{w,h} to
determine the real pipe source dimensions.

Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_display.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bbaa689..5055d2f8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6847,19 +6847,16 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
 	int pipe = intel_crtc->pipe;
 	int x = intel_crtc->cursor_x;
 	int y = intel_crtc->cursor_y;
-	u32 base, pos;
+	u32 base = 0, pos = 0;
 	bool visible;
 
-	pos = 0;
-
-	if (on && crtc->enabled && crtc->fb) {
+	if (on)
 		base = intel_crtc->cursor_addr;
-		if (x > (int) crtc->fb->width)
-			base = 0;
 
-		if (y > (int) crtc->fb->height)
-			base = 0;
-	} else
+	if (x >= intel_crtc->config.pipe_src_w)
+		base = 0;
+
+	if (y >= intel_crtc->config.pipe_src_h)
 		base = 0;
 
 	if (x < 0) {
-- 
1.8.1.5

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx





[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux