drm/i915: Add "10.6" LUT mode for i965+
i965+ have an interpolate 10bit LUT mode. Let's expose that so
that we can actually enjoy real 10bpc.
v2: Don't use I915_WRITE_FW() yet
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190401200231.2333-6-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d9b2bd2..00e0356 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5795,6 +5795,10 @@ enum {
#define PIPEFRAMEPIXEL(pipe) _MMIO_PIPE2(pipe, _PIPEAFRAMEPIXEL)
#define PIPESTAT(pipe) _MMIO_PIPE2(pipe, _PIPEASTAT)
+#define _PIPEAGCMAX 0x70010
+#define _PIPEBGCMAX 0x71010
+#define PIPEGCMAX(pipe, i) _MMIO_PIPE2(pipe, _PIPEAGCMAX + (i) * 4)
+
#define _PIPE_MISC_A 0x70030
#define _PIPE_MISC_B 0x71030
#define PIPEMISC_YUV420_ENABLE (1 << 27)
