From: Zhenyu Wang <zhen...@linux.intel.com>

Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com>
---
 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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to