This reverts commit ef8dd37af85a8f37ca3a29074647511e52c56181.
Will use cropped cursor image for -ve co-ordinates instead of using
swcursor. Advantages of cropped cursor being, it will work for non X11
based platform like Chrome and also will use hwcursor.
Signed-off-by: Akshu Agrawal <akshu.agrawal@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 12ff795..bca9245 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14287,7 +14287,6 @@ intel_check_cursor_plane(struct drm_plane *plane,
struct drm_crtc *crtc = crtc_state->base.crtc;
struct drm_framebuffer *fb = state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- enum pipe pipe = to_intel_plane(plane)->pipe;
unsigned stride;
int ret;
@@ -14321,22 +14320,6 @@ intel_check_cursor_plane(struct drm_plane *plane,
return -EINVAL;
}
- /*
- * There's something wrong with the cursor on CHV pipe C.
- * If it straddles the left edge of the screen then
- * moving it away from the edge or disabling it often
- * results in a pipe underrun, and often that can lead to
- * dead pipe (constant underrun reported, and it scans
- * out just a solid color). To recover from that, the
- * display power well must be turned off and on again.
- * Refuse the put the cursor into that compromised position.
- */
- if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C &&
- state->visible && state->base.crtc_x < 0) {
- DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n");
- return -EINVAL;
- }
-
return 0;
}
--
1.9.1
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