From: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>
Signed-off-by: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 50 ++++++++++++++++++++---------------------
drivers/gpu/drm/i915/intel_pm.c | 12 +++++-----
2 files changed, 31 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 191df9e..7ab5a03 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3909,47 +3909,47 @@ enum punit_power_well {
/* drain latency register values*/
#define DRAIN_LATENCY_PRECISION_32 32
-#define DRAIN_LATENCY_PRECISION_16 16
+#define DRAIN_LATENCY_PRECISION_64 64
#define VLV_DDL1 (VLV_DISPLAY_BASE + 0x70050)
-#define DDL_CURSORA_PRECISION_32 (1<<31)
-#define DDL_CURSORA_PRECISION_16 (0<<31)
+#define DDL_CURSORA_PRECISION_64 (1<<31)
+#define DDL_CURSORA_PRECISION_32 (0<<31)
#define DDL_CURSORA_SHIFT 24
-#define DDL_SPRITEB_PRECISION_32 (1<<23)
-#define DDL_SPRITEB_PRECISION_16 (0<<23)
+#define DDL_SPRITEB_PRECISION_64 (1<<23)
+#define DDL_SPRITEB_PRECISION_32 (0<<23)
#define DDL_SPRITEB_SHIFT 16
-#define DDL_SPRITEA_PRECISION_32 (1<<15)
-#define DDL_SPRITEA_PRECISION_16 (0<<15)
+#define DDL_SPRITEA_PRECISION_64 (1<<15)
+#define DDL_SPRITEA_PRECISION_32 (0<<15)
#define DDL_SPRITEA_SHIFT 8
-#define DDL_PLANEA_PRECISION_32 (1<<7)
-#define DDL_PLANEA_PRECISION_16 (0<<7)
+#define DDL_PLANEA_PRECISION_64 (1<<7)
+#define DDL_PLANEA_PRECISION_32 (0<<7)
#define DDL_PLANEA_SHIFT 0
#define VLV_DDL2 (VLV_DISPLAY_BASE + 0x70054)
-#define DDL_CURSORB_PRECISION_32 (1<<31)
-#define DDL_CURSORB_PRECISION_16 (0<<31)
+#define DDL_CURSORB_PRECISION_64 (1<<31)
+#define DDL_CURSORB_PRECISION_32 (0<<31)
#define DDL_CURSORB_SHIFT 24
-#define DDL_SPRITED_PRECISION_32 (1<<23)
-#define DDL_SPRITED_PRECISION_16 (0<<23)
+#define DDL_SPRITED_PRECISION_64 (1<<23)
+#define DDL_SPRITED_PRECISION_32 (0<<23)
#define DDL_SPRITED_SHIFT 16
-#define DDL_SPRITEC_PRECISION_32 (1<<15)
-#define DDL_SPRITEC_PRECISION_16 (0<<15)
+#define DDL_SPRITEC_PRECISION_64 (1<<15)
+#define DDL_SPRITEC_PRECISION_32 (0<<15)
#define DDL_SPRITEC_SHIFT 8
-#define DDL_PLANEB_PRECISION_32 (1<<7)
-#define DDL_PLANEB_PRECISION_16 (0<<7)
+#define DDL_PLANEB_PRECISION_64 (1<<7)
+#define DDL_PLANEB_PRECISION_32 (0<<7)
#define DDL_PLANEB_SHIFT 0
#define VLV_DDL3 (VLV_DISPLAY_BASE + 0x70058)
-#define DDL_CURSORC_PRECISION_32 (1<<31)
-#define DDL_CURSORC_PRECISION_16 (0<<31)
+#define DDL_CURSORC_PRECISION_64 (1<<31)
+#define DDL_CURSORC_PRECISION_32 (0<<31)
#define DDL_CURSORC_SHIFT 24
-#define DDL_SPRITEF_PRECISION_32 (1<<23)
-#define DDL_SPRITEF_PRECISION_16 (0<<23)
+#define DDL_SPRITEF_PRECISION_64 (1<<23)
+#define DDL_SPRITEF_PRECISION_32 (0<<23)
#define DDL_SPRITEF_SHIFT 16
-#define DDL_SPRITEE_PRECISION_32 (1<<15)
-#define DDL_SPRITEE_PRECISION_16 (0<<15)
+#define DDL_SPRITEE_PRECISION_64 (1<<15)
+#define DDL_SPRITEE_PRECISION_32 (0<<15)
#define DDL_SPRITEE_SHIFT 8
-#define DDL_PLANEC_PRECISION_32 (1<<7)
-#define DDL_PLANEC_PRECISION_16 (0<<7)
+#define DDL_PLANEC_PRECISION_64 (1<<7)
+#define DDL_PLANEC_PRECISION_32 (0<<7)
#define DDL_PLANEC_SHIFT 0
/* FIFO watermark sizes etc */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 55f3e6b..9413184 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1253,13 +1253,13 @@ static bool vlv_compute_drain_latency(struct drm_device *dev,
entries = (clock / 1000) * pixel_size;
*plane_prec_mult = (entries > 256) ?
- DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16;
+ DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32;
*plane_dl = (64 * (*plane_prec_mult) * 4) / ((clock / 1000) *
pixel_size);
entries = (clock / 1000) * 4; /* BPP is always 4 for cursor */
*cursor_prec_mult = (entries > 256) ?
- DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16;
+ DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32;
*cursor_dl = (64 * (*cursor_prec_mult) * 4) / ((clock / 1000) * 4);
return true;
@@ -1285,9 +1285,9 @@ static void vlv_update_drain_latency(struct drm_device *dev)
if (vlv_compute_drain_latency(dev, 0, &plane_prec_mult, &planea_dl,
&cursor_prec_mult, &cursora_dl)) {
cursora_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ?
- DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_16;
+ DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_64;
planea_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ?
- DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_16;
+ DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_64;
I915_WRITE(VLV_DDL1, cursora_prec |
(cursora_dl << DDL_CURSORA_SHIFT) |
@@ -1298,9 +1298,9 @@ static void vlv_update_drain_latency(struct drm_device *dev)
if (vlv_compute_drain_latency(dev, 1, &plane_prec_mult, &planeb_dl,
&cursor_prec_mult, &cursorb_dl)) {
cursorb_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ?
- DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_16;
+ DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_64;
planeb_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ?
- DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_16;
+ DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_64;
I915_WRITE(VLV_DDL2, cursorb_prec |
(cursorb_dl << DDL_CURSORB_SHIFT) |
--
1.8.5.5
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