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path: root/drivers/gpu/drm/vc4/vc4_regs.h
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_regs.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_regs.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index bf42a8e87..f99eece4c 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -341,6 +341,10 @@
#define SCALER_DISPLACT0 0x00000030
#define SCALER_DISPLACT1 0x00000034
#define SCALER_DISPLACT2 0x00000038
+#define SCALER_DISPLACTX(x) (SCALER_DISPLACT0 + \
+ (x) * (SCALER_DISPLACT1 - \
+ SCALER_DISPLACT0))
+
#define SCALER_DISPCTRL0 0x00000040
# define SCALER_DISPCTRLX_ENABLE BIT(31)
# define SCALER_DISPCTRLX_RESET BIT(30)
@@ -390,6 +394,12 @@
#define SCALER_DISPBASE2 0x0000006c
#define SCALER_DISPALPHA2 0x00000070
#define SCALER_GAMADDR 0x00000078
+# define SCALER_GAMADDR_AUTOINC BIT(31)
+/* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
+ * enabled.
+ */
+# define SCALER_GAMADDR_SRAMENB BIT(30)
+
#define SCALER_GAMDATA 0x000000e0
#define SCALER_DLIST_START 0x00002000
#define SCALER_DLIST_SIZE 0x00004000