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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-06-14 22:52:52 +0400 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-10 01:17:49 +0400 |
| commit | 9e2d2de9e8107643ba50debc475fc966d3f77364 (patch) | |
| tree | 2acac9f1f553f637c2770b13e34f9300a429a311 /drivers/gpu/drm/rcar-du/rcar_du_drv.h | |
| parent | ef2d84bec6a02c4536cab1e0a8f13792ad86a7bc (diff) | |
| download | linux-9e2d2de9e8107643ba50debc475fc966d3f77364.tar.xz | |
drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU
The R8A7790 DU seems to require a 128 bytes pitch alignment, even though
the documentation only mentions a 16 pixels alignement as for the
R8A7779 DU. Make this configurable through a device flag.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 5b57a2f9b52a..072e28e09484 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -26,6 +26,7 @@ struct drm_device; struct rcar_du_device; #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK (1 << 0) /* Per-CRTC IRQ and clock */ +#define RCAR_DU_FEATURE_ALIGN_128B (1 << 1) /* Align pitches to 128 bytes */ /* * struct rcar_du_device_info - DU model-specific information |