drm/radeon/kms: setup mc chremap properly on r7xx/evergreen
Should improve performance slightly and possibly fix some
issues.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 113c70c..9644b1c 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -180,6 +180,7 @@
#define MC_SHARED_CHMAP 0x2004
#define NOOFCHAN_SHIFT 12
#define NOOFCHAN_MASK 0x00003000
+#define MC_SHARED_CHREMAP 0x2008
#define MC_ARB_RAMCFG 0x2760
#define NOOFBANK_SHIFT 0
@@ -348,6 +349,9 @@
#define SYNC_WALKER (1 << 25)
#define SYNC_ALIGNER (1 << 26)
+#define TCP_CHAN_STEER_LO 0x960c
+#define TCP_CHAN_STEER_HI 0x9610
+
#define VGT_CACHE_INVALIDATION 0x88C4
#define CACHE_INVALIDATION(x) ((x) << 0)
#define VC_ONLY 0