leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/tegra: Changes for v4.9-rc1

Browse Source 
One bugfix that avoids overwriting the Y plane base address when
 displaying buffers with one of the YUV/YVU formats.
 -----BEGIN PGP SIGNATURE-----
 
 iQIwBAABCAAaBQJX7T5nExx0cmVkaW5nQG52aWRpYS5jb20ACgkQ3SOs138+s6Hi
 Mg//R8TGYK3G5r7iNdF6DkugJFbJI5pzvp3mQ1Xy9FIzkFk0v0BdDT4izGF5MXB+
 cb02vKva71bF71tUxkCeH1GZmACNxgFSCwjN6npYXDtbdQRhjt5J2vKCNYHZJ7BY
 wcrtZAFBPaJEvN7DlP5iO7tT2jCo9vsivIRnzOiiEV16S6nAfn2YR2Z0Pub21VKz
 BIhL9D8N3GqfAxbgPqVGxRFMwyFuxmIj4NviOX+KbwomhZUv/Q+ToY4SB5Kp5kEm
 IWm7fyaRpbKB8lPhZu/bwf5am60G9ZAykr/g0AjCfUSosxax8OJJHV1FWOgewewf
 SUs0/87+nvKuIyWHQLJ/iZWVS8J+HVdVJP+CVOcgkMa6vDbgiMwaTLfbHv4exAlT
 iqVLskZ5Ce76MPLg63PxsZU07IBMbXsv7AtG1q48dtUzPXKPywzymXBTNHDsvaG1
 F0M3Bmejpd++i5Yis8DRuDRyKgkIrBjVdEGcYKhfV+Jsn3RrKoJ/G0AVfJKvkDrH
 gQ0CgdHzSCtdaCLYE8PEZRJ18ZAdGhHkheNbbDRVoYD0DfhxhMZjDPZMYWed5vAF
 wYir6S64G2EF+tg7p3Njmrbb+5LDeBPAd0dBS4GoC4rjaMO9hPGdpEiWGB+7GlhP
 M8rpgtPGo65lS1fIydLJnMP1b5H0lYPMiviyoKZl8h40PJ4=
 =sjge
 -----END PGP SIGNATURE-----

Merge tag 'drm/tegra/for-4.9-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v4.9-rc1

One bugfix that avoids overwriting the Y plane base address when
displaying buffers with one of the YUV/YVU formats.

* tag 'drm/tegra/for-4.9-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/tegra: Fix window[0] base address corruption
This commit is contained in:
Dave Airlie 2016-09-30 13:00:36 +10:00
commit b2d7e08903
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/tegra/dc.c
View File

@ -580,7 +580,14 @@ static void tegra_plane_atomic_update(struct drm_plane *plane,
struct tegra_bo *bo = tegra_fb_get_plane(fb, i);
window.base[i] = bo->paddr + fb->offsets[i];
window.stride[i] = fb->pitches[i];
/*
* Tegra uses a shared stride for UV planes. Framebuffers are
* already checked for this in the tegra_plane_atomic_check()
* function, so it's safe to ignore the V-plane pitch here.
*/
if (i < 2)
window.stride[i] = fb->pitches[i];
}
tegra_dc_setup_window(dc, p->index, &window);