From a0b06fa98887b341c8208ce40a471f1721944df2 Mon Sep 17 00:00:00 2001
From: "Xiang, Haihao" <haihao.xiang@intel.com>
Date: Mon, 1 Jul 2013 12:47:28 +0800
Subject: Add the dependency to the ring supported by the underlying OS for VPP
 filters

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
(cherry picked from commit a532539cbc7048f5c01b64dfe239f1570123c959)
---
 src/i965_drv_video.c | 62 +++++++++++++++++++++++++++++++++++++++-------------
 src/i965_drv_video.h | 13 ++++++++++-
 2 files changed, 59 insertions(+), 16 deletions(-)

diff --git a/src/i965_drv_video.c b/src/i965_drv_video.c
index 3ac5418..606e279 100755
--- a/src/i965_drv_video.c
+++ b/src/i965_drv_video.c
@@ -232,8 +232,8 @@ static struct hw_codec_info gen6_hw_codec_info = {
 
     .num_filters = 2,
     .filters = {
-        VAProcFilterNoiseReduction,
-        VAProcFilterDeinterlacing,
+        { VAProcFilterNoiseReduction, I965_RING_NULL },
+        { VAProcFilterDeinterlacing, I965_RING_NULL },
     },
 };
 
@@ -259,8 +259,8 @@ static struct hw_codec_info gen7_hw_codec_info = {
 
     .num_filters = 2,
     .filters = {
-        VAProcFilterNoiseReduction,
-        VAProcFilterDeinterlacing,
+        { VAProcFilterNoiseReduction, I965_RING_NULL },
+        { VAProcFilterDeinterlacing, I965_RING_NULL },
     },
 };
 
@@ -285,10 +285,10 @@ static struct hw_codec_info gen75_hw_codec_info = {
     .has_di_motion_adptive = 1,
     .num_filters = 4,
     .filters = {
-        VAProcFilterNoiseReduction,
-        VAProcFilterDeinterlacing,
-        VAProcFilterSharpening,
-        VAProcFilterColorBalance,
+        { VAProcFilterNoiseReduction, I965_RING_VEBOX },
+        { VAProcFilterDeinterlacing, I965_RING_VEBOX },
+        { VAProcFilterSharpening, I965_RING_NULL },
+        { VAProcFilterColorBalance, I965_RING_VEBOX},
     },
 };
 
@@ -4511,6 +4511,35 @@ i965_QuerySurfaceAttributes(VADriverContextP ctx,
 
     return vaStatus;
 }
+
+static int
+i965_os_has_ring_support(VADriverContextP ctx,
+                         int ring)
+{
+    struct i965_driver_data *const i965 = i965_driver_data(ctx);
+
+    switch (ring) {
+    case I965_RING_BSD:
+        return i965->intel.has_bsd;
+        
+    case I965_RING_BLT:
+        return i965->intel.has_blt;
+        
+    case I965_RING_VEBOX:
+        return i965->intel.has_vebox;
+
+    case I965_RING_NULL:
+        return 1; /* Always support */
+
+    default:
+        /* should never get here */
+        assert(0);
+        break;
+    }
+
+    return 0;
+}
+                                
 /* 
  * Query video processing pipeline 
  */
@@ -4522,18 +4551,21 @@ VAStatus i965_QueryVideoProcFilters(
     )
 {
     struct i965_driver_data *const i965 = i965_driver_data(ctx);
-    unsigned int i = 0;
+    unsigned int i = 0, num = 0;
 
     if (!num_filters  || !filters)
         return VA_STATUS_ERROR_INVALID_PARAMETER;
 
-    for (i = 0; i < *num_filters && i < i965->codec_info->num_filters; i++)
-        filters[i] = i965->codec_info->filters[i];
-
-    *num_filters = i;
+    for (i = 0; i < i965->codec_info->num_filters; i++) {
+        if (i965_os_has_ring_support(ctx, i965->codec_info->filters[i].ring)) {
+            if (num == *num_filters)
+                return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
+         
+            filters[num++] = i965->codec_info->filters[i].type;
+        }
+    }
 
-    if (i < i965->codec_info->num_filters)
-        return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
+    *num_filters = num;
 
     return VA_STATUS_SUCCESS;
 }
diff --git a/src/i965_drv_video.h b/src/i965_drv_video.h
index e694d67..48519cd 100644
--- a/src/i965_drv_video.h
+++ b/src/i965_drv_video.h
@@ -258,6 +258,17 @@ struct object_subpic
     unsigned int flags;
 };
 
+#define I965_RING_NULL  0
+#define I965_RING_BSD   1
+#define I965_RING_BLT   2
+#define I965_RING_VEBOX 3
+
+struct i965_filter
+{
+    VAProcFilterType type;
+    int ring;
+};
+
 struct hw_codec_info
 {
     struct hw_context *(*dec_hw_context_init)(VADriverContextP, struct object_config *);
@@ -282,7 +293,7 @@ struct hw_codec_info
     unsigned int has_di_motion_compensated:1;
 
     unsigned int num_filters;
-    VAProcFilterType filters[VAProcFilterCount];
+    struct i965_filter filters[VAProcFilterCount];
 };
 
 
-- 
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