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Commit b2d7e089 authored by Dave Airlie's avatar Dave Airlie
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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
parents 011a9b9d 08ee0178

drivers/gpu/drm/tegra/dc.c

+8 −1
Original line number Diff line number Diff line
@@ -580,6 +580,13 @@ 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];



		/*

		 * 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];

	}