summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/evergreend.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreend.h')
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 319aa9752d40..d507f438eed0 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -412,6 +412,19 @@
#define SOFT_RESET_REGBB (1 << 22)
#define SOFT_RESET_ORB (1 << 23)
+/* display watermarks */
+#define DC_LB_MEMORY_SPLIT 0x6b0c
+#define PRIORITY_A_CNT 0x6b18
+#define PRIORITY_MARK_MASK 0x7fff
+#define PRIORITY_OFF (1 << 16)
+#define PRIORITY_ALWAYS_ON (1 << 20)
+#define PRIORITY_B_CNT 0x6b1c
+#define PIPE0_ARBITRATION_CONTROL3 0x0bf0
+# define LATENCY_WATERMARK_MASK(x) ((x) << 16)
+#define PIPE0_LATENCY_CONTROL 0x0bf4
+# define LATENCY_LOW_WATERMARK(x) ((x) << 0)
+# define LATENCY_HIGH_WATERMARK(x) ((x) << 16)
+
#define IH_RB_CNTL 0x3e00
# define IH_RB_ENABLE (1 << 0)
# define IH_IB_SIZE(x) ((x) << 1) /* log2 */