From: Michel Dänzer <michel.daen...@amd.com>
Fixes incorrect screen updates with TearFree enabled on PRIME slave
outputs which are not located at (0, 0).
(Ported from radeon commit a995f5830916a0fee5126263d1bfe48632be3a15)
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/amdgpu_kms.c | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
index 48e65a1..8a2fd30 100644
--- a/src/amdgpu_kms.c
+++ b/src/amdgpu_kms.c
@@ -300,11 +300,21 @@ static Bool AMDGPUCreateScreenResources_KMS(ScreenPtr
pScreen)
static Bool
amdgpu_scanout_extents_intersect(xf86CrtcPtr xf86_crtc, BoxPtr extents)
{
- extents->x1 -= xf86_crtc->filter_width >> 1;
- extents->x2 += xf86_crtc->filter_width >> 1;
- extents->y1 -= xf86_crtc->filter_height >> 1;
- extents->y2 += xf86_crtc->filter_height >> 1;
- pixman_f_transform_bounds(&xf86_crtc->f_framebuffer_to_crtc, extents);
+#ifdef AMDGPU_PIXMAP_SHARING
+ if (xf86_crtc->scrn->is_gpu) {
+ extents->x1 -= xf86_crtc->x;
+ extents->y1 -= xf86_crtc->y;
+ extents->x2 -= xf86_crtc->x;
+ extents->y2 -= xf86_crtc->y;
+ } else
+#endif
+ {
+ extents->x1 -= xf86_crtc->filter_width >> 1;
+ extents->x2 += xf86_crtc->filter_width >> 1;
+ extents->y1 -= xf86_crtc->filter_height >> 1;
+ extents->y2 += xf86_crtc->filter_height >> 1;
+ pixman_f_transform_bounds(&xf86_crtc->f_framebuffer_to_crtc,
extents);
+ }
extents->x1 = max(extents->x1, 0);
extents->y1 = max(extents->y1, 0);
--
2.10.2
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