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authorThierry Reding <thierry.reding@avionic-design.de>2012-11-28 12:00:18 +0100
committerThierry Reding <thierry.reding@avionic-design.de>2013-02-22 08:21:27 +0100
commit3c03c46ac80ea7edc3b8f2ba85085de54aec15cd (patch)
tree3eaec0c908b711961ac00c22d5c09a54faff709d /drivers/gpu/drm/tegra/dc.h
parentdrm/tegra: Implement VBLANK support (diff)
downloadlinux-3c03c46ac80ea7edc3b8f2ba85085de54aec15cd.tar.xz
linux-3c03c46ac80ea7edc3b8f2ba85085de54aec15cd.zip
drm/tegra: Implement page-flipping support
All the necessary support bits like .mode_set_base() and VBLANK are now available, so page-flipping case easily be implemented on top. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.h')
-rw-r--r--drivers/gpu/drm/tegra/dc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index e2fa328861ca..79eaec9aac77 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -58,6 +58,8 @@
#define DC_CMD_SIGNAL_RAISE3 0x03e
#define DC_CMD_STATE_ACCESS 0x040
+#define READ_MUX (1 << 0)
+#define WRITE_MUX (1 << 2)
#define DC_CMD_STATE_CONTROL 0x041
#define GENERAL_ACT_REQ (1 << 0)