drm/radeon: add support for evergreen/ni tiling informations v11

evergreen and northern island gpu needs more informations for 2D tiling
than previous r6xx/r7xx. Add field to tiling ioctl to allow userspace
to provide those.

The v8 cs checking change to track color view on r6xx/r7xx doesn't
affect old userspace as old userspace always emited 0 for this register.

v2 fix r6xx/r7xx 2D tiling computation
v3 fix r6xx/r7xx height align for untiled surface & add support for
   tile split on evergreen and newer
v4 improve tiling debugging output
v5 fix tile split code for evergreen and newer
v6 set proper tile split for crtc register
v7 fix tile split limit value
v8 add COLOR_VIEW checking to r6xx/r7xx checker, add evergreen cs
   checking, update safe reg for r600, evergreen and cayman.
   Evergreen checking need some work around for stencil alignment
   issues
v9 fix tile split value range, fix compressed texture handling and
   mipmap calculation, allow evergreen check to be silencious in
   front of current broken userspace (depth/stencil alignment issue)
v10 fix eg 3d texture and compressed texture, fix r600 depth array,
    fix r600 color view computation, add support for evergreen stencil
    split
v11 more verbose debugging in some case

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index aa9d7c3..2ba460b 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -78,6 +78,20 @@
 
 #define CB_COLOR0_SIZE                                  0x28060
 #define CB_COLOR0_VIEW                                  0x28080
+#define R_028080_CB_COLOR0_VIEW                      0x028080
+#define   S_028080_SLICE_START(x)                      (((x) & 0x7FF) << 0)
+#define   G_028080_SLICE_START(x)                      (((x) >> 0) & 0x7FF)
+#define   C_028080_SLICE_START                         0xFFFFF800
+#define   S_028080_SLICE_MAX(x)                        (((x) & 0x7FF) << 13)
+#define   G_028080_SLICE_MAX(x)                        (((x) >> 13) & 0x7FF)
+#define   C_028080_SLICE_MAX                           0xFF001FFF
+#define R_028084_CB_COLOR1_VIEW                      0x028084
+#define R_028088_CB_COLOR2_VIEW                      0x028088
+#define R_02808C_CB_COLOR3_VIEW                      0x02808C
+#define R_028090_CB_COLOR4_VIEW                      0x028090
+#define R_028094_CB_COLOR5_VIEW                      0x028094
+#define R_028098_CB_COLOR6_VIEW                      0x028098
+#define R_02809C_CB_COLOR7_VIEW                      0x02809C
 #define CB_COLOR0_INFO                                  0x280a0
 #	define CB_FORMAT(x)				((x) << 2)
 #       define CB_ARRAY_MODE(x)                         ((x) << 8)