i965_drv_video: deinterlacing & scaling 53/653/1
authorXiang, Haihao <haihao.xiang@intel.com>
Thu, 2 Sep 2010 07:22:39 +0000 (15:22 +0800)
committerXiang, Haihao <haihao.xiang@intel.com>
Wed, 15 Sep 2010 00:38:10 +0000 (08:38 +0800)
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
i965_drv_video/Makefile.am
i965_drv_video/i965_defines.h
i965_drv_video/i965_drv_video.c
i965_drv_video/i965_drv_video.h
i965_drv_video/i965_post_processing.c [new file with mode: 0644]
i965_drv_video/i965_post_processing.h [new file with mode: 0644]
i965_drv_video/i965_render.c
i965_drv_video/i965_render.h
i965_drv_video/i965_structs.h
i965_drv_video/intel_batchbuffer.c
i965_drv_video/intel_driver.h

index 058b525..f32d579 100644 (file)
@@ -42,7 +42,8 @@ i965_drv_video_la_SOURCES =   \
        i965_drv_video.c        \
        i965_avc_bsd.c          \
        i965_avc_hw_scoreboard.c\
-       i965_avc_ildb.c
+       i965_avc_ildb.c         \
+       i965_post_processing.c
 
 noinst_HEADERS =                \
        object_heap.h           \
@@ -59,4 +60,5 @@ noinst_HEADERS =                \
        i965_structs.h          \
        i965_avc_bsd.h          \
        i965_avc_hw_scoreboard.h\
-       i965_avc_ildb.h
+       i965_avc_ildb.h         \
+       i965_post_processing.h
index aa2baa3..839712e 100644 (file)
 #define SCOREBOARD_STALLING     0
 #define SCOREBOARD_NON_STALLING 1
 
+#define SURFACE_FORMAT_YCRCB_NORMAL     0
+#define SURFACE_FORMAT_YCRCB_SWAPUVY    1
+#define SURFACE_FORMAT_YCRCB_SWAPUV     2
+#define SURFACE_FORMAT_YCRCB_SWAPY      3
+#define SURFACE_FORMAT_PLANAR_420_8     4
+#define SURFACE_FORMAT_PLANAR_411_8     5
+#define SURFACE_FORMAT_PLANAR_422_8     6
+#define SURFACE_FORMAT_STMM_DN_STATISTICS       7
+#define SURFACE_FORMAT_R10G10B10A2_UNORM        8
+#define SURFACE_FORMAT_R8G8B8A8_UNORM   9
+#define SURFACE_FORMAT_R8B8_UNORM       10
+#define SURFACE_FORMAT_R8_UNORM         11
+#define SURFACE_FORMAT_Y8_UNORM         12
+
+#define AVS_FILTER_ADAPTIVE_8_TAP       0
+#define AVS_FILTER_NEAREST              1
+
+#define IEF_FILTER_COMBO                0
+#define IEF_FILTER_DETAIL               1
+
+#define IEF_FILTER_SIZE_3X3             0
+#define IEF_FILTER_SIZE_5X5             1
+
 #define URB_SIZE(intel)         (IS_IRONLAKE(intel->device_id) ? 1024 : \
                                  IS_G4X(intel->device_id) ? 384 : 256)
 #endif /* _I965_DEFINES_H_ */
index 104c105..ec5412d 100644 (file)
@@ -350,6 +350,8 @@ i965_destroy_surface(struct object_heap *heap, struct object_base *obj)
 
     dri_bo_unreference(obj_surface->bo);
     obj_surface->bo = NULL;
+    dri_bo_unreference(obj_surface->pp_out_bo);
+    obj_surface->pp_out_bo = NULL;
 
     if (obj_surface->free_private_data != NULL) {
         obj_surface->free_private_data(&obj_surface->private_data);
@@ -395,6 +397,7 @@ i965_CreateSurfaces(VADriverContextP ctx,
         obj_surface->size = SIZE_YUV420(obj_surface->width, obj_surface->height);
         obj_surface->flags = SURFACE_REFERENCED;
         obj_surface->bo = NULL;
+        obj_surface->pp_out_bo = NULL;
         obj_surface->private_data = NULL;
         obj_surface->free_private_data = NULL;
     }
@@ -1644,7 +1647,7 @@ i965_GetImage(VADriverContextP ctx,
 VAStatus 
 i965_PutSurface(VADriverContextP ctx,
                 VASurfaceID surface,
-                Drawable draw, /* X Drawable */
+                void *draw, /* X Drawable */
                 short srcx,
                 short srcy,
                 unsigned short srcw,
@@ -1667,6 +1670,7 @@ i965_PutSurface(VADriverContextP ctx,
     int ret;
     uint32_t name;
     Bool new_region = False;
+    int pp_flag = 0;
     /* Currently don't support DRI1 */
     if (dri_state->driConnectedFlag != VA_DRI2)
         return VA_STATUS_ERROR_UNKNOWN;
@@ -1678,7 +1682,7 @@ i965_PutSurface(VADriverContextP ctx,
     if (obj_surface->bo == NULL)
         return VA_STATUS_SUCCESS;
 
-    dri_drawable = dri_get_drawable(ctx, draw);
+    dri_drawable = dri_get_drawable(ctx, (Drawable)draw);
     assert(dri_drawable);
 
     buffer = dri_get_rendering_buffer(ctx, dri_drawable);
@@ -1716,9 +1720,16 @@ i965_PutSurface(VADriverContextP ctx,
         assert(ret == 0);
     }
 
+    if ((flags & VA_FILTER_SCALING_MASK) == VA_FILTER_SCALING_NL_ANAMORPHIC)
+        pp_flag |= I965_PP_FLAG_AVS;
+
+    if (flags & (VA_BOTTOM_FIELD | VA_TOP_FIELD))
+        pp_flag |= I965_PP_FLAG_DEINTERLACING;
+
     i965_render_put_surface(ctx, surface,
                             srcx, srcy, srcw, srch,
-                            destx, desty, destw, desth);
+                            destx, desty, destw, desth,
+                            pp_flag);
 
     if(obj_surface->subpic != VA_INVALID_ID) { 
        i965_render_put_subpic(ctx, surface,
index 8643bd6..7fc9cdb 100644 (file)
@@ -109,6 +109,11 @@ struct object_surface
     int orig_height;
     int flags;
     dri_bo *bo;
+    int pp_out_width;
+    int pp_out_height;
+    int orig_pp_out_width;
+    int orig_pp_out_height;
+    dri_bo *pp_out_bo;
     void (*free_private_data)(void **data);
     void *private_data;
 };
diff --git a/i965_drv_video/i965_post_processing.c b/i965_drv_video/i965_post_processing.c
new file mode 100644 (file)
index 0000000..633100c
--- /dev/null
@@ -0,0 +1,2029 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Xiang Haihao <haihao.xiang@intel.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include <va/va_backend.h>
+
+#include "intel_batchbuffer.h"
+#include "intel_driver.h"
+
+#include "i965_defines.h"
+#include "i965_post_processing.h"
+#include "i965_render.h"
+#include "i965_drv_video.h"
+
+struct pp_module
+{
+    /* kernel */
+    char *name;
+    int interface;
+    unsigned int (*bin)[4];
+    int size;
+    dri_bo *bo;
+
+    /* others */
+    void (*initialize)(VADriverContextP ctx, VASurfaceID surface, int input,
+                       unsigned short srcw, unsigned short srch,
+                       unsigned short destw, unsigned short desth);
+};
+
+static uint32_t pp_null_gen5[][4] = {
+#include "shaders/post_processing/null.g4b.gen5"
+};
+
+static uint32_t pp_nv12_load_save_gen5[][4] = {
+#include "shaders/post_processing/nv12_load_save_nv12.g4b.gen5"
+};
+
+static uint32_t pp_nv12_scaling_gen5[][4] = {
+#include "shaders/post_processing/nv12_scaling_nv12.g4b.gen5"
+};
+
+static uint32_t pp_nv12_avs_gen5[][4] = {
+#include "shaders/post_processing/nv12_avs_nv12.g4b.gen5"
+};
+
+static uint32_t pp_nv12_dndi_gen5[][4] = {
+#include "shaders/post_processing/nv12_dndi_nv12.g4b.gen5"
+};
+
+static void ironlake_pp_null_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                        unsigned short srcw, unsigned short srch,
+                                        unsigned short destw, unsigned short desth);
+static void ironlake_pp_nv12_avs_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                            unsigned short srcw, unsigned short srch,
+                                            unsigned short destw, unsigned short desth);
+static void ironlake_pp_nv12_scaling_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                                unsigned short srcw, unsigned short srch,
+                                                unsigned short destw, unsigned short desth);
+static void ironlake_pp_nv12_load_save_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                                  unsigned short srcw, unsigned short srch,
+                                                  unsigned short destw, unsigned short desth);
+static void ironlake_pp_nv12_dndi_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                             unsigned short srcw, unsigned short srch,
+                                             unsigned short destw, unsigned short desth);
+
+static struct pp_module pp_modules_gen5[] = {
+    {
+        "NULL module (for testing)",
+        PP_NULL,
+        pp_null_gen5,
+        sizeof(pp_null_gen5),
+        NULL,
+        ironlake_pp_null_initialize,
+    },
+
+    {
+        "NV12 Load & Save module",
+        PP_NV12_LOAD_SAVE,
+        pp_nv12_load_save_gen5,
+        sizeof(pp_nv12_load_save_gen5),
+        NULL,
+        ironlake_pp_nv12_load_save_initialize,
+    },
+
+    {
+        "NV12 Scaling module",
+        PP_NV12_SCALING,
+        pp_nv12_scaling_gen5,
+        sizeof(pp_nv12_scaling_gen5),
+        NULL,
+        ironlake_pp_nv12_scaling_initialize,
+    },
+
+    {
+        "NV12 AVS module",
+        PP_NV12_AVS,
+        pp_nv12_avs_gen5,
+        sizeof(pp_nv12_avs_gen5),
+        NULL,
+        ironlake_pp_nv12_avs_initialize,
+    },
+
+    {
+        "NV12 DNDI module",
+        PP_NV12_DNDI,
+        pp_nv12_dndi_gen5,
+        sizeof(pp_nv12_dndi_gen5),
+        NULL,
+        ironlake_pp_nv12_dndi_initialize,
+    },
+};
+
+#define NUM_PP_MODULES ARRAY_ELEMS(pp_modules_gen5)
+
+static struct pp_module *pp_modules = NULL;
+
+struct ironlake_pp_static_parameter
+{
+    struct {
+        /* Procamp r1.0 */
+        float procamp_constant_c0;
+        
+        /* Load and Same r1.1 */
+        unsigned int source_packed_y_offset:8;
+        unsigned int source_packed_u_offset:8;
+        unsigned int source_packed_v_offset:8;
+        unsigned int pad0:8;
+
+        union {
+            /* Load and Save r1.2 */
+            struct {
+                unsigned int destination_packed_y_offset:8;
+                unsigned int destination_packed_u_offset:8;
+                unsigned int destination_packed_v_offset:8;
+                unsigned int pad0:8;
+            } load_and_save;
+
+            /* CSC r1.2 */
+            struct {
+                unsigned int destination_rgb_format:8;
+                unsigned int pad0:24;
+            } csc;
+        } r1_2;
+        
+        /* Procamp r1.3 */
+        float procamp_constant_c1;
+
+        /* Procamp r1.4 */
+        float procamp_constant_c2;
+
+        /* DI r1.5 */
+        unsigned int statistics_surface_picth:16;  /* Devided by 2 */
+        unsigned int pad1:16;
+
+        union {
+            /* DI r1.6 */
+            struct {
+                unsigned int pad0:24;
+                unsigned int top_field_first:8;
+            } di;
+
+            /* AVS/Scaling r1.6 */
+            float normalized_video_y_scaling_step;
+        } r1_6;
+
+        /* Procamp r1.7 */
+        float procamp_constant_c5;
+    } grf1;
+    
+    struct {
+        /* Procamp r2.0 */
+        float procamp_constant_c3;
+
+        /* MBZ r2.1*/
+        unsigned int pad0;
+
+        /* WG+CSC r2.2 */
+        float wg_csc_constant_c4;
+
+        /* WG+CSC r2.3 */
+        float wg_csc_constant_c8;
+
+        /* Procamp r2.4 */
+        float procamp_constant_c4;
+
+        /* MBZ r2.5 */
+        unsigned int pad1;
+
+        /* MBZ r2.6 */
+        unsigned int pad2;
+
+        /* WG+CSC r2.7 */
+        float wg_csc_constant_c9;
+    } grf2;
+
+    struct {
+        /* WG+CSC r3.0 */
+        float wg_csc_constant_c0;
+
+        /* Blending r3.1 */
+        float scaling_step_ratio;
+
+        /* Blending r3.2 */
+        float normalized_alpha_y_scaling;
+        
+        /* WG+CSC r3.3 */
+        float wg_csc_constant_c4;
+
+        /* WG+CSC r3.4 */
+        float wg_csc_constant_c1;
+
+        /* ALL r3.5 */
+        int horizontal_origin_offset:16;
+        int vertical_origin_offset:16;
+
+        /* Shared r3.6*/
+        union {
+            /* Color filll */
+            unsigned int color_pixel;
+
+            /* WG+CSC */
+            float wg_csc_constant_c2;
+        } r3_6;
+
+        /* WG+CSC r3.7 */
+        float wg_csc_constant_c3;
+    } grf3;
+
+    struct {
+        /* WG+CSC r4.0 */
+        float wg_csc_constant_c6;
+
+        /* ALL r4.1 MBZ ???*/
+        unsigned int pad0;
+
+        /* Shared r4.2 */
+        union {
+            /* AVS */
+            struct {
+                unsigned int pad1:15;
+                unsigned int nlas:1;
+                unsigned int pad2:16;
+            } avs;
+
+            /* DI */
+            struct {
+                unsigned int motion_history_coefficient_m2:8;
+                unsigned int motion_history_coefficient_m1:8;
+                unsigned int pad0:16;
+            } di;
+        } r4_2;
+
+        /* WG+CSC r4.3 */
+        float wg_csc_constant_c7;
+
+        /* WG+CSC r4.4 */
+        float wg_csc_constant_c10;
+
+        /* AVS r4.5 */
+        float source_video_frame_normalized_horizontal_origin;
+
+        /* MBZ r4.6 */
+        unsigned int pad1;
+
+        /* WG+CSC r4.7 */
+        float wg_csc_constant_c11;
+    } grf4;
+};
+
+struct ironlake_pp_inline_parameter
+{
+    struct {
+        /* ALL r5.0 */
+        int destination_block_horizontal_origin:16;
+        int destination_block_vertical_origin:16;
+
+        /* Shared r5.1 */
+        union {
+            /* AVS/Scaling */
+            float source_surface_block_normalized_horizontal_origin;
+
+            /* FMD */
+            struct {
+                unsigned int variance_surface_vertical_origin:16;
+                unsigned int pad0:16;
+            } fmd;
+        } r5_1; 
+
+        /* AVS/Scaling r5.2 */
+        float source_surface_block_normalized_vertical_origin;
+
+        /* Alpha r5.3 */
+        float alpha_surface_block_normalized_horizontal_origin;
+
+        /* Alpha r5.4 */
+        float alpha_surface_block_normalized_vertical_origin;
+
+        /* Alpha r5.5 */
+        unsigned int alpha_mask_x:16;
+        unsigned int alpha_mask_y:8;
+        unsigned int block_count_x:8;
+
+        /* r5.6 */
+        unsigned int block_horizontal_mask:16;
+        unsigned int block_vertical_mask:8;
+        unsigned int number_blocks:8;
+
+        /* AVS/Scaling r5.7 */
+        float normalized_video_x_scaling_step;
+    } grf5;
+
+    struct {
+        /* AVS r6.0 */
+        float video_step_delta;
+
+        /* r6.1-r6.7 */
+        unsigned int padx[7];
+    } grf6;
+};
+
+static struct ironlake_pp_static_parameter ironlake_pp_static_parameter;
+static struct ironlake_pp_inline_parameter ironlake_pp_inline_parameter;
+
+static void
+ironlake_pp_surface_state(struct i965_post_processing_context *pp_context)
+{
+
+}
+
+static void
+ironlake_pp_interface_descriptor_table(struct i965_post_processing_context *pp_context)
+{
+    struct i965_interface_descriptor *desc;
+    dri_bo *bo;
+    int pp_index = pp_context->current_pp;
+
+    bo = pp_context->idrt.bo;
+    dri_bo_map(bo, 1);
+    assert(bo->virtual);
+    desc = bo->virtual;
+    memset(desc, 0, sizeof(*desc));
+    desc->desc0.grf_reg_blocks = 10;
+    desc->desc0.kernel_start_pointer = pp_modules[pp_index].bo->offset >> 6; /* reloc */
+    desc->desc1.const_urb_entry_read_offset = 0;
+    desc->desc1.const_urb_entry_read_len = 4; /* grf 1-4 */
+    desc->desc2.sampler_state_pointer = pp_context->sampler_state_table.bo->offset >> 5;
+    desc->desc2.sampler_count = 0;
+    desc->desc3.binding_table_entry_count = 0;
+    desc->desc3.binding_table_pointer = 
+        pp_context->binding_table.bo->offset >> 5; /*reloc */
+
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_INSTRUCTION, 0,
+                      desc->desc0.grf_reg_blocks,
+                      offsetof(struct i965_interface_descriptor, desc0),
+                      pp_modules[pp_index].bo);
+
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_INSTRUCTION, 0,
+                      desc->desc2.sampler_count << 2,
+                      offsetof(struct i965_interface_descriptor, desc2),
+                      pp_context->sampler_state_table.bo);
+
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_INSTRUCTION, 0,
+                      desc->desc3.binding_table_entry_count,
+                      offsetof(struct i965_interface_descriptor, desc3),
+                      pp_context->binding_table.bo);
+
+    dri_bo_unmap(bo);
+}
+
+static void
+ironlake_pp_binding_table(struct i965_post_processing_context *pp_context)
+{
+    unsigned int *binding_table;
+    dri_bo *bo = pp_context->binding_table.bo;
+    int i;
+
+    dri_bo_map(bo, 1);
+    assert(bo->virtual);
+    binding_table = bo->virtual;
+    memset(binding_table, 0, bo->size);
+
+    for (i = 0; i < MAX_PP_SURFACES; i++) {
+        if (pp_context->surfaces[i].ss_bo) {
+            assert(pp_context->surfaces[i].s_bo);
+
+            binding_table[i] = pp_context->surfaces[i].ss_bo->offset;
+            dri_bo_emit_reloc(bo,
+                              I915_GEM_DOMAIN_INSTRUCTION, 0,
+                              0,
+                              i * sizeof(*binding_table),
+                              pp_context->surfaces[i].ss_bo);
+        }
+    
+    }
+
+    dri_bo_unmap(bo);
+}
+
+static void
+ironlake_pp_vfe_state(struct i965_post_processing_context *pp_context)
+{
+    struct i965_vfe_state *vfe_state;
+    dri_bo *bo;
+
+    bo = pp_context->vfe_state.bo;
+    dri_bo_map(bo, 1);
+    assert(bo->virtual);
+    vfe_state = bo->virtual;
+    memset(vfe_state, 0, sizeof(*vfe_state));
+    vfe_state->vfe1.max_threads = pp_context->urb.num_vfe_entries - 1;
+    vfe_state->vfe1.urb_entry_alloc_size = pp_context->urb.size_vfe_entry - 1;
+    vfe_state->vfe1.num_urb_entries = pp_context->urb.num_vfe_entries;
+    vfe_state->vfe1.vfe_mode = VFE_GENERIC_MODE;
+    vfe_state->vfe1.children_present = 0;
+    vfe_state->vfe2.interface_descriptor_base = 
+        pp_context->idrt.bo->offset >> 4; /* reloc */
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_INSTRUCTION, 0,
+                      0,
+                      offsetof(struct i965_vfe_state, vfe2),
+                      pp_context->idrt.bo);
+    dri_bo_unmap(bo);
+}
+
+static void
+ironlake_pp_upload_constants(struct i965_post_processing_context *pp_context)
+{
+    unsigned char *constant_buffer;
+
+    assert(sizeof(ironlake_pp_static_parameter) == 128);
+    dri_bo_map(pp_context->curbe.bo, 1);
+    assert(pp_context->curbe.bo->virtual);
+    constant_buffer = pp_context->curbe.bo->virtual;
+    memcpy(constant_buffer, &ironlake_pp_static_parameter, sizeof(ironlake_pp_static_parameter));
+    dri_bo_unmap(pp_context->curbe.bo);
+}
+
+static void
+ironlake_pp_states_setup(VADriverContextP ctx)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+
+    ironlake_pp_surface_state(pp_context);
+    ironlake_pp_binding_table(pp_context);
+    ironlake_pp_interface_descriptor_table(pp_context);
+    ironlake_pp_vfe_state(pp_context);
+    ironlake_pp_upload_constants(pp_context);
+}
+
+static void
+ironlake_pp_pipeline_select(VADriverContextP ctx)
+{
+    BEGIN_BATCH(ctx, 1);
+    OUT_BATCH(ctx, CMD_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
+    ADVANCE_BATCH(ctx);
+}
+
+static void
+ironlake_pp_urb_layout(VADriverContextP ctx, struct i965_post_processing_context *pp_context)
+{
+    unsigned int vfe_fence, cs_fence;
+
+    vfe_fence = pp_context->urb.cs_start;
+    cs_fence = pp_context->urb.size;
+
+    BEGIN_BATCH(ctx, 3);
+    OUT_BATCH(ctx, CMD_URB_FENCE | UF0_VFE_REALLOC | UF0_CS_REALLOC | 1);
+    OUT_BATCH(ctx, 0);
+    OUT_BATCH(ctx, 
+              (vfe_fence << UF2_VFE_FENCE_SHIFT) |      /* VFE_SIZE */
+              (cs_fence << UF2_CS_FENCE_SHIFT));        /* CS_SIZE */
+    ADVANCE_BATCH(ctx);
+}
+
+static void
+ironlake_pp_state_base_address(VADriverContextP ctx)
+{
+    BEGIN_BATCH(ctx, 8);
+    OUT_BATCH(ctx, CMD_STATE_BASE_ADDRESS | 6);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY);
+    ADVANCE_BATCH(ctx);
+}
+
+static void
+ironlake_pp_state_pointers(VADriverContextP ctx, struct i965_post_processing_context *pp_context)
+{
+    BEGIN_BATCH(ctx, 3);
+    OUT_BATCH(ctx, CMD_MEDIA_STATE_POINTERS | 1);
+    OUT_BATCH(ctx, 0);
+    OUT_RELOC(ctx, pp_context->vfe_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
+    ADVANCE_BATCH(ctx);
+}
+
+static void 
+ironlake_pp_cs_urb_layout(VADriverContextP ctx, struct i965_post_processing_context *pp_context)
+{
+    BEGIN_BATCH(ctx, 2);
+    OUT_BATCH(ctx, CMD_CS_URB_STATE | 0);
+    OUT_BATCH(ctx,
+              ((pp_context->urb.size_cs_entry - 1) << 4) |     /* URB Entry Allocation Size */
+              (pp_context->urb.num_cs_entries << 0));          /* Number of URB Entries */
+    ADVANCE_BATCH(ctx);
+}
+
+static void
+ironlake_pp_constant_buffer(VADriverContextP ctx, struct i965_post_processing_context *pp_context)
+{
+    BEGIN_BATCH(ctx, 2);
+    OUT_BATCH(ctx, CMD_CONSTANT_BUFFER | (1 << 8) | (2 - 2));
+    OUT_RELOC(ctx, pp_context->curbe.bo,
+              I915_GEM_DOMAIN_INSTRUCTION, 0,
+              pp_context->urb.size_cs_entry - 1);
+    ADVANCE_BATCH(ctx);    
+}
+
+static void
+ironlake_pp_object_walker(VADriverContextP ctx, struct i965_post_processing_context *pp_context)
+{
+    int x, x_steps, y, y_steps;
+
+    x_steps = pp_context->pp_x_steps(&pp_context->private_context);
+    y_steps = pp_context->pp_y_steps(&pp_context->private_context);
+
+    for (y = 0; y < y_steps; y++) {
+        for (x = 0; x < x_steps; x++) {
+            if (!pp_context->pp_set_block_parameter(&pp_context->private_context, x, y)) {
+                BEGIN_BATCH(ctx, 20);
+                OUT_BATCH(ctx, CMD_MEDIA_OBJECT | 18);
+                OUT_BATCH(ctx, 0);
+                OUT_BATCH(ctx, 0); /* no indirect data */
+                OUT_BATCH(ctx, 0);
+
+                /* inline data grf 5-6 */
+                assert(sizeof(ironlake_pp_inline_parameter) == 64);
+                intel_batchbuffer_data(ctx, &ironlake_pp_inline_parameter, sizeof(ironlake_pp_inline_parameter));
+
+                ADVANCE_BATCH(ctx);
+            }
+        }
+    }
+}
+
+static void
+ironlake_pp_pipeline_setup(VADriverContextP ctx)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+
+    intel_batchbuffer_start_atomic(ctx, 0x1000);
+    intel_batchbuffer_emit_mi_flush(ctx);
+    ironlake_pp_pipeline_select(ctx);
+    ironlake_pp_state_base_address(ctx);
+    ironlake_pp_state_pointers(ctx, pp_context);
+    ironlake_pp_urb_layout(ctx, pp_context);
+    ironlake_pp_cs_urb_layout(ctx, pp_context);
+    ironlake_pp_constant_buffer(ctx, pp_context);
+    ironlake_pp_object_walker(ctx, pp_context);
+    intel_batchbuffer_end_atomic(ctx);
+}
+
+static int
+pp_null_x_steps(void *private_context)
+{
+    return 1;
+}
+
+static int
+pp_null_y_steps(void *private_context)
+{
+    return 1;
+}
+
+static int
+pp_null_set_block_parameter(void *private_context, int x, int y)
+{
+    return 0;
+}
+
+static void
+ironlake_pp_null_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                            unsigned short srcw, unsigned short srch,
+                            unsigned short destw, unsigned short desth)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    struct object_surface *obj_surface;
+
+    /* surface */
+    obj_surface = SURFACE(surface);
+    dri_bo_unreference(obj_surface->pp_out_bo);
+    obj_surface->pp_out_bo = obj_surface->bo;
+    dri_bo_reference(obj_surface->pp_out_bo);
+    assert(obj_surface->pp_out_bo);
+    obj_surface->pp_out_width = obj_surface->width;
+    obj_surface->pp_out_height = obj_surface->height;
+    obj_surface->orig_pp_out_width = obj_surface->orig_width;
+    obj_surface->orig_pp_out_height = obj_surface->orig_height;
+
+    /* private function & data */
+    pp_context->pp_x_steps = pp_null_x_steps;
+    pp_context->pp_y_steps = pp_null_y_steps;
+    pp_context->pp_set_block_parameter = pp_null_set_block_parameter;
+}
+
+static int
+pp_load_save_x_steps(void *private_context)
+{
+    return 1;
+}
+
+static int
+pp_load_save_y_steps(void *private_context)
+{
+    struct pp_load_save_context *pp_load_save_context = private_context;
+
+    return pp_load_save_context->dest_h / 8;
+}
+
+static int
+pp_load_save_set_block_parameter(void *private_context, int x, int y)
+{
+    ironlake_pp_inline_parameter.grf5.block_vertical_mask = 0xff;
+    ironlake_pp_inline_parameter.grf5.block_horizontal_mask = 0xffff;
+    ironlake_pp_inline_parameter.grf5.destination_block_horizontal_origin = x * 16;
+    ironlake_pp_inline_parameter.grf5.destination_block_vertical_origin = y * 8;
+
+    return 0;
+}
+
+static void
+ironlake_pp_nv12_load_save_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                      unsigned short srcw, unsigned short srch,
+                                      unsigned short destw, unsigned short desth)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    struct pp_load_save_context *pp_load_save_context = (struct pp_load_save_context *)&pp_context->private_context;
+    struct object_surface *obj_surface;
+    struct i965_surface_state *ss;
+    dri_bo *bo;
+    int index, w, h;
+    int orig_w, orig_h;
+
+    /* surface */
+    obj_surface = SURFACE(surface);
+    orig_w = obj_surface->orig_width;
+    orig_h = obj_surface->orig_height;
+    w = obj_surface->width;
+    h = obj_surface->height;
+
+    dri_bo_unreference(obj_surface->pp_out_bo);
+    obj_surface->pp_out_bo = dri_bo_alloc(i965->intel.bufmgr,
+                                          "intermediate surface",
+                                          SIZE_YUV420(w, h),
+                                          4096);
+    assert(obj_surface->pp_out_bo);
+    obj_surface->pp_out_width = obj_surface->width;
+    obj_surface->pp_out_height = obj_surface->height;
+    obj_surface->orig_pp_out_width = obj_surface->orig_width;
+    obj_surface->orig_pp_out_height = obj_surface->orig_height;
+
+    /* source Y surface index 1 */
+    index = 1;
+    pp_context->surfaces[index].s_bo = obj_surface->bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = orig_w / 4 - 1;
+    ss->ss2.height = orig_h - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* source UV surface index 2 */
+    index = 2;
+    pp_context->surfaces[index].s_bo = obj_surface->bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + w * h;
+    ss->ss2.width = orig_w / 4 - 1;
+    ss->ss2.height = orig_h / 2 - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      w * h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination Y surface index 7 */
+    index = 7;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = orig_w / 4 - 1;
+    ss->ss2.height = orig_h - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination UV surface index 8 */
+    index = 8;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + w * h;
+    ss->ss2.width = orig_w / 4 - 1;
+    ss->ss2.height = orig_h / 2 - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      w * h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* private function & data */
+    pp_context->pp_x_steps = pp_load_save_x_steps;
+    pp_context->pp_y_steps = pp_load_save_y_steps;
+    pp_context->pp_set_block_parameter = pp_load_save_set_block_parameter;
+    pp_load_save_context->dest_h = h;
+    pp_load_save_context->dest_w = w;
+
+    ironlake_pp_inline_parameter.grf5.block_count_x = w / 16;   /* 1 x N */
+    ironlake_pp_inline_parameter.grf5.number_blocks = w / 16;
+}
+
+static int
+pp_scaling_x_steps(void *private_context)
+{
+    return 1;
+}
+
+static int
+pp_scaling_y_steps(void *private_context)
+{
+    struct pp_scaling_context *pp_scaling_context = private_context;
+
+    return pp_scaling_context->dest_h / 8;
+}
+
+static int
+pp_scaling_set_block_parameter(void *private_context, int x, int y)
+{
+    float src_x_steping = ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step;
+    float src_y_steping = ironlake_pp_static_parameter.grf1.r1_6.normalized_video_y_scaling_step;
+
+    ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin = src_x_steping * x * 16;
+    ironlake_pp_inline_parameter.grf5.source_surface_block_normalized_vertical_origin = src_y_steping * y * 8;
+    ironlake_pp_inline_parameter.grf5.destination_block_horizontal_origin = x * 16;
+    ironlake_pp_inline_parameter.grf5.destination_block_vertical_origin = y * 8;
+    
+    return 0;
+}
+
+static void
+ironlake_pp_nv12_scaling_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                    unsigned short srcw, unsigned short srch,
+                                    unsigned short destw, unsigned short desth)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    struct pp_scaling_context *pp_scaling_context = (struct pp_scaling_context *)&pp_context->private_context;
+    struct object_surface *obj_surface;
+    struct i965_sampler_state *sampler_state;
+    struct i965_surface_state *ss;
+    dri_bo *bo;
+    int index;
+    int w, h;
+    int orig_w, orig_h;
+    int pp_out_w, pp_out_h;
+    int orig_pp_out_w, orig_pp_out_h;
+
+    /* surface */
+    obj_surface = SURFACE(surface);
+    orig_w = obj_surface->orig_width;
+    orig_h = obj_surface->orig_height;
+    w = obj_surface->width;
+    h = obj_surface->height;
+
+    orig_pp_out_w = destw;
+    orig_pp_out_h = desth;
+    pp_out_w = ALIGN(orig_pp_out_w, 16);
+    pp_out_h = ALIGN(orig_pp_out_h, 16);
+    dri_bo_unreference(obj_surface->pp_out_bo);
+    obj_surface->pp_out_bo = dri_bo_alloc(i965->intel.bufmgr,
+                                          "intermediate surface",
+                                          SIZE_YUV420(pp_out_w, pp_out_h),
+                                          4096);
+    assert(obj_surface->pp_out_bo);
+    obj_surface->orig_pp_out_width = orig_pp_out_w;
+    obj_surface->orig_pp_out_height = orig_pp_out_h;
+    obj_surface->pp_out_width = pp_out_w;
+    obj_surface->pp_out_height = pp_out_h;
+
+    /* source Y surface index 1 */
+    index = 1;
+    pp_context->surfaces[index].s_bo = obj_surface->bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = orig_w - 1;
+    ss->ss2.height = orig_h - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* source UV surface index 2 */
+    index = 2;
+    pp_context->surfaces[index].s_bo = obj_surface->bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + w * h;
+    ss->ss2.width = orig_w / 2 - 1;
+    ss->ss2.height = orig_h / 2 - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      w * h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination Y surface index 7 */
+    index = 7;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = pp_out_w / 4 - 1;
+    ss->ss2.height = pp_out_h - 1;
+    ss->ss3.pitch = pp_out_w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination UV surface index 8 */
+    index = 8;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + pp_out_w * pp_out_h;
+    ss->ss2.width = pp_out_w / 4 - 1;
+    ss->ss2.height = pp_out_h / 2 - 1;
+    ss->ss3.pitch = pp_out_w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      pp_out_w * pp_out_h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* sampler state */
+    dri_bo_map(pp_context->sampler_state_table.bo, True);
+    assert(pp_context->sampler_state_table.bo->virtual);
+    sampler_state = pp_context->sampler_state_table.bo->virtual;
+
+    /* SIMD16 Y index 1 */
+    sampler_state[1].ss0.min_filter = I965_MAPFILTER_LINEAR;
+    sampler_state[1].ss0.mag_filter = I965_MAPFILTER_LINEAR;
+    sampler_state[1].ss1.r_wrap_mode = I965_TEXCOORDMODE_CLAMP;
+    sampler_state[1].ss1.s_wrap_mode = I965_TEXCOORDMODE_CLAMP;
+    sampler_state[1].ss1.t_wrap_mode = I965_TEXCOORDMODE_CLAMP;
+
+    /* SIMD16 UV index 2 */
+    sampler_state[2].ss0.min_filter = I965_MAPFILTER_LINEAR;
+    sampler_state[2].ss0.mag_filter = I965_MAPFILTER_LINEAR;
+    sampler_state[2].ss1.r_wrap_mode = I965_TEXCOORDMODE_CLAMP;
+    sampler_state[2].ss1.s_wrap_mode = I965_TEXCOORDMODE_CLAMP;
+    sampler_state[2].ss1.t_wrap_mode = I965_TEXCOORDMODE_CLAMP;
+
+    dri_bo_unmap(pp_context->sampler_state_table.bo);
+
+    /* private function & data */
+    pp_context->pp_x_steps = pp_scaling_x_steps;
+    pp_context->pp_y_steps = pp_scaling_y_steps;
+    pp_context->pp_set_block_parameter = pp_scaling_set_block_parameter;
+
+    pp_scaling_context->dest_w = pp_out_w;
+    pp_scaling_context->dest_h = pp_out_h;
+
+    ironlake_pp_static_parameter.grf1.r1_6.normalized_video_y_scaling_step = (float) 1.0 / pp_out_h;
+    ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = (float) 1.0 / pp_out_w;
+    ironlake_pp_inline_parameter.grf5.block_count_x = pp_out_w / 16;   /* 1 x N */
+    ironlake_pp_inline_parameter.grf5.number_blocks = pp_out_w / 16;
+    ironlake_pp_inline_parameter.grf5.block_vertical_mask = 0xff;
+    ironlake_pp_inline_parameter.grf5.block_horizontal_mask = 0xffff;
+}
+
+static int
+pp_avs_x_steps(void *private_context)
+{
+    struct pp_avs_context *pp_avs_context = private_context;
+
+    return pp_avs_context->dest_w / 16;
+}
+
+static int
+pp_avs_y_steps(void *private_context)
+{
+    return 1;
+}
+
+static int
+pp_avs_set_block_parameter(void *private_context, int x, int y)
+{
+    struct pp_avs_context *pp_avs_context = private_context;
+    float src_x_steping, src_y_steping, video_step_delta;
+    int tmp_w = ALIGN(pp_avs_context->dest_h * pp_avs_context->src_w / pp_avs_context->src_h, 16);
+
+    if (tmp_w >= pp_avs_context->dest_w) {
+        ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = 1.0 / tmp_w;
+        ironlake_pp_inline_parameter.grf6.video_step_delta = 0;
+        
+        if (x == 0) {
+            ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin = (float)(tmp_w - pp_avs_context->dest_w) / tmp_w / 2;
+        } else {
+            src_x_steping = ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step;
+            video_step_delta = ironlake_pp_inline_parameter.grf6.video_step_delta;
+            ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin += src_x_steping * 16 +
+                16 * 15 * video_step_delta / 2;
+        }
+    } else {
+        int n0, n1, n2, nls_left, nls_right;
+        int factor_a = 5, factor_b = 4;
+        float f;
+
+        n0 = (pp_avs_context->dest_w - tmp_w) / (16 * 2);
+        n1 = (pp_avs_context->dest_w - tmp_w) / 16 - n0;
+        n2 = tmp_w / (16 * factor_a);
+        nls_left = n0 + n2;
+        nls_right = n1 + n2;
+        f = (float) n2 * 16 / tmp_w;
+        
+        if (n0 < 5) {
+            ironlake_pp_inline_parameter.grf6.video_step_delta = 0.0;
+
+            if (x == 0) {
+                ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = 1.0 / pp_avs_context->dest_w;
+                ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin = 0.0;
+            } else {
+                src_x_steping = ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step;
+                video_step_delta = ironlake_pp_inline_parameter.grf6.video_step_delta;
+                ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin += src_x_steping * 16 +
+                    16 * 15 * video_step_delta / 2;
+            }
+        } else {
+            if (x < nls_left) {
+                /* f = a * nls_left * 16 + b * nls_left * 16 * (nls_left * 16 - 1) / 2 */
+                float a = f / (nls_left * 16 * factor_b);
+                float b = (f - nls_left * 16 * a) * 2 / (nls_left * 16 * (nls_left * 16 - 1));
+                
+                ironlake_pp_inline_parameter.grf6.video_step_delta = b;
+
+                if (x == 0) {
+                    ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin = 0.0;
+                    ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = a;
+                } else {
+                    src_x_steping = ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step;
+                    video_step_delta = ironlake_pp_inline_parameter.grf6.video_step_delta;
+                    ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin += src_x_steping * 16 +
+                        16 * 15 * video_step_delta / 2;
+                    ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step += 16 * b;
+                }
+            } else if (x < (pp_avs_context->dest_w / 16 - nls_right)) {
+                /* scale the center linearly */
+                src_x_steping = ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step;
+                video_step_delta = ironlake_pp_inline_parameter.grf6.video_step_delta;
+                ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin += src_x_steping * 16 +
+                    16 * 15 * video_step_delta / 2;
+                ironlake_pp_inline_parameter.grf6.video_step_delta = 0.0;
+                ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = 1.0 / tmp_w;
+            } else {
+                float a = f / (nls_right * 16 * factor_b);
+                float b = (f - nls_right * 16 * a) * 2 / (nls_right * 16 * (nls_right * 16 - 1));
+
+                src_x_steping = ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step;
+                video_step_delta = ironlake_pp_inline_parameter.grf6.video_step_delta;
+                ironlake_pp_inline_parameter.grf5.r5_1.source_surface_block_normalized_horizontal_origin += src_x_steping * 16 +
+                    16 * 15 * video_step_delta / 2;
+                ironlake_pp_inline_parameter.grf6.video_step_delta = -b;
+
+                if (x == (pp_avs_context->dest_w / 16 - nls_right))
+                    ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = a + (nls_right * 16  - 1) * b;
+                else
+                    ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step -= b * 16;
+            }
+        }
+    }
+
+    src_y_steping = ironlake_pp_static_parameter.grf1.r1_6.normalized_video_y_scaling_step;
+    ironlake_pp_inline_parameter.grf5.source_surface_block_normalized_vertical_origin = src_y_steping * y * 8;
+    ironlake_pp_inline_parameter.grf5.destination_block_horizontal_origin = x * 16;
+    ironlake_pp_inline_parameter.grf5.destination_block_vertical_origin = y * 8;
+
+    return 0;
+}
+
+static void
+ironlake_pp_nv12_avs_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                unsigned short srcw, unsigned short srch,
+                                unsigned short destw, unsigned short desth)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    struct pp_avs_context *pp_avs_context = (struct pp_avs_context *)&pp_context->private_context;
+    struct object_surface *obj_surface;
+    struct i965_surface_state *ss;
+    struct i965_sampler_8x8 *sampler_8x8;
+    struct i965_sampler_8x8_state *sampler_8x8_state;
+    struct i965_surface_state2 *ss_8x8;
+    dri_bo *bo;
+    int index;
+    int w, h;
+    int orig_w, orig_h;
+    int pp_out_w, pp_out_h;
+    int orig_pp_out_w, orig_pp_out_h;
+
+    /* surface */
+    obj_surface = SURFACE(surface);
+    
+    if (input == 1) {
+        assert(obj_surface->pp_out_bo);
+        orig_w = obj_surface->orig_pp_out_width;
+        orig_h = obj_surface->orig_pp_out_height;
+        w = obj_surface->pp_out_width;
+        h = obj_surface->pp_out_height;
+    } else {
+        orig_w = obj_surface->orig_width;
+        orig_h = obj_surface->orig_height;
+        w = obj_surface->width;
+        h = obj_surface->height;
+    } 
+    /* source Y surface index 1 */
+    index = 1;
+    pp_context->surfaces[index].s_bo = (input == 1 ? obj_surface->pp_out_bo : obj_surface->bo);
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "Y surface state for sample_8x8", 
+                      sizeof(struct i965_surface_state2), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss_8x8 = bo->virtual;
+    memset(ss_8x8, 0, sizeof(*ss_8x8));
+    ss_8x8->ss0.surface_base_address = pp_context->surfaces[index].s_bo->offset;
+    ss_8x8->ss1.cbcr_pixel_offset_v_direction = 0;
+    ss_8x8->ss1.width = orig_w - 1;
+    ss_8x8->ss1.height = orig_h - 1;
+    ss_8x8->ss2.half_pitch_for_chroma = 0;
+    ss_8x8->ss2.pitch = w - 1;
+    ss_8x8->ss2.interleave_chroma = 0;
+    ss_8x8->ss2.surface_format = SURFACE_FORMAT_Y8_UNORM;
+    ss_8x8->ss3.x_offset_for_cb = 0;
+    ss_8x8->ss3.y_offset_for_cb = 0;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      0,
+                      offsetof(struct i965_surface_state2, ss0),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* source UV surface index 2 */
+    index = 2;
+    pp_context->surfaces[index].s_bo = (input == 1 ? obj_surface->pp_out_bo : obj_surface->bo);
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "UV surface state for sample_8x8", 
+                      sizeof(struct i965_surface_state2), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss_8x8 = bo->virtual;
+    memset(ss_8x8, 0, sizeof(*ss_8x8));
+    ss_8x8->ss0.surface_base_address = pp_context->surfaces[index].s_bo->offset + w * h;
+    ss_8x8->ss1.cbcr_pixel_offset_v_direction = 0;
+    ss_8x8->ss1.width = orig_w / 2 - 1;
+    ss_8x8->ss1.height = orig_h / 2 - 1;
+    ss_8x8->ss2.half_pitch_for_chroma = 0;
+    ss_8x8->ss2.pitch = w - 1;
+    ss_8x8->ss2.interleave_chroma = 0;
+    ss_8x8->ss2.surface_format = SURFACE_FORMAT_R8B8_UNORM;
+    ss_8x8->ss3.x_offset_for_cb = 0;
+    ss_8x8->ss3.y_offset_for_cb = 0;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      w * h,
+                      offsetof(struct i965_surface_state2, ss0),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    orig_pp_out_w = destw;
+    orig_pp_out_h = desth;
+    pp_out_w = ALIGN(orig_pp_out_w, 16);
+    pp_out_h = ALIGN(orig_pp_out_h, 16);
+    dri_bo_unreference(obj_surface->pp_out_bo);
+    obj_surface->pp_out_bo = dri_bo_alloc(i965->intel.bufmgr,
+                                          "intermediate surface",
+                                          SIZE_YUV420(pp_out_w, pp_out_h),
+                                          4096);
+    assert(obj_surface->pp_out_bo);
+    obj_surface->orig_pp_out_width = orig_pp_out_w;
+    obj_surface->orig_pp_out_height = orig_pp_out_h;
+    obj_surface->pp_out_width = pp_out_w;
+    obj_surface->pp_out_height = pp_out_h;
+
+    /* destination Y surface index 7 */
+    index = 7;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = pp_out_w / 4 - 1;
+    ss->ss2.height = pp_out_h - 1;
+    ss->ss3.pitch = pp_out_w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination UV surface index 8 */
+    index = 8;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + pp_out_w * pp_out_h;
+    ss->ss2.width = pp_out_w / 4 - 1;
+    ss->ss2.height = pp_out_h / 2 - 1;
+    ss->ss3.pitch = pp_out_w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      pp_out_w * pp_out_h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+    
+    /* sampler 8x8 state */
+    dri_bo_map(pp_context->sampler_state_table.bo_8x8, True);
+    assert(pp_context->sampler_state_table.bo_8x8->virtual);
+    assert(sizeof(*sampler_8x8_state) == sizeof(int) * 138);
+    sampler_8x8_state = pp_context->sampler_state_table.bo_8x8->virtual;
+    memset(sampler_8x8_state, 0, sizeof(*sampler_8x8_state));
+    sampler_8x8_state->dw136.default_sharpness_level = 0;
+    sampler_8x8_state->dw137.adaptive_filter_for_all_channel = 1;
+    sampler_8x8_state->dw137.bypass_y_adaptive_filtering = 1;
+    sampler_8x8_state->dw137.bypass_x_adaptive_filtering = 1;
+    dri_bo_unmap(pp_context->sampler_state_table.bo_8x8);
+
+    /* sampler 8x8 */
+    dri_bo_map(pp_context->sampler_state_table.bo, True);
+    assert(pp_context->sampler_state_table.bo->virtual);
+    assert(sizeof(*sampler_8x8) == sizeof(int) * 16);
+    sampler_8x8 = pp_context->sampler_state_table.bo->virtual;
+
+    /* sample_8x8 Y index 1 */
+    index = 1;
+    memset(&sampler_8x8[index], 0, sizeof(*sampler_8x8));
+    sampler_8x8[index].dw0.avs_filter_type = AVS_FILTER_ADAPTIVE_8_TAP;
+    sampler_8x8[index].dw0.ief_bypass = 0;
+    sampler_8x8[index].dw0.ief_filter_type = IEF_FILTER_DETAIL;
+    sampler_8x8[index].dw0.ief_filter_size = IEF_FILTER_SIZE_5X5;
+    sampler_8x8[index].dw1.sampler_8x8_state_pointer = pp_context->sampler_state_table.bo_8x8->offset >> 5;
+    sampler_8x8[index].dw2.global_noise_estimation = 22;
+    sampler_8x8[index].dw2.strong_edge_threshold = 8;
+    sampler_8x8[index].dw2.weak_edge_threshold = 1;
+    sampler_8x8[index].dw3.strong_edge_weight = 7;
+    sampler_8x8[index].dw3.regular_weight = 2;
+    sampler_8x8[index].dw3.non_edge_weight = 0;
+    sampler_8x8[index].dw3.gain_factor = 40;
+    sampler_8x8[index].dw4.steepness_boost = 0;
+    sampler_8x8[index].dw4.steepness_threshold = 0;
+    sampler_8x8[index].dw4.mr_boost = 0;
+    sampler_8x8[index].dw4.mr_threshold = 5;
+    sampler_8x8[index].dw5.pwl1_point_1 = 4;
+    sampler_8x8[index].dw5.pwl1_point_2 = 12;
+    sampler_8x8[index].dw5.pwl1_point_3 = 16;
+    sampler_8x8[index].dw5.pwl1_point_4 = 26;
+    sampler_8x8[index].dw6.pwl1_point_5 = 40;
+    sampler_8x8[index].dw6.pwl1_point_6 = 160;
+    sampler_8x8[index].dw6.pwl1_r3_bias_0 = 127;
+    sampler_8x8[index].dw6.pwl1_r3_bias_1 = 98;
+    sampler_8x8[index].dw7.pwl1_r3_bias_2 = 88;
+    sampler_8x8[index].dw7.pwl1_r3_bias_3 = 64;
+    sampler_8x8[index].dw7.pwl1_r3_bias_4 = 44;
+    sampler_8x8[index].dw7.pwl1_r3_bias_5 = 0;
+    sampler_8x8[index].dw8.pwl1_r3_bias_6 = 0;
+    sampler_8x8[index].dw8.pwl1_r5_bias_0 = 3;
+    sampler_8x8[index].dw8.pwl1_r5_bias_1 = 32;
+    sampler_8x8[index].dw8.pwl1_r5_bias_2 = 32;
+    sampler_8x8[index].dw9.pwl1_r5_bias_3 = 58;
+    sampler_8x8[index].dw9.pwl1_r5_bias_4 = 100;
+    sampler_8x8[index].dw9.pwl1_r5_bias_5 = 108;
+    sampler_8x8[index].dw9.pwl1_r5_bias_6 = 88;
+    sampler_8x8[index].dw10.pwl1_r3_slope_0 = -116;
+    sampler_8x8[index].dw10.pwl1_r3_slope_1 = -20;
+    sampler_8x8[index].dw10.pwl1_r3_slope_2 = -96;
+    sampler_8x8[index].dw10.pwl1_r3_slope_3 = -32;
+    sampler_8x8[index].dw11.pwl1_r3_slope_4 = -50;
+    sampler_8x8[index].dw11.pwl1_r3_slope_5 = 0;
+    sampler_8x8[index].dw11.pwl1_r3_slope_6 = 0;
+    sampler_8x8[index].dw11.pwl1_r5_slope_0 = 116;
+    sampler_8x8[index].dw12.pwl1_r5_slope_1 = 0;
+    sampler_8x8[index].dw12.pwl1_r5_slope_2 = 114;
+    sampler_8x8[index].dw12.pwl1_r5_slope_3 = 67;
+    sampler_8x8[index].dw12.pwl1_r5_slope_4 = 9;
+    sampler_8x8[index].dw13.pwl1_r5_slope_5 = -3;
+    sampler_8x8[index].dw13.pwl1_r5_slope_6 = -15;
+    sampler_8x8[index].dw13.limiter_boost = 0;
+    sampler_8x8[index].dw13.minimum_limiter = 10;
+    sampler_8x8[index].dw13.maximum_limiter = 11;
+    sampler_8x8[index].dw14.clip_limiter = 130;
+    dri_bo_emit_reloc(pp_context->sampler_state_table.bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      0,
+                      sizeof(*sampler_8x8) * index + offsetof(struct i965_sampler_8x8, dw1),
+                      pp_context->sampler_state_table.bo_8x8);
+
+    dri_bo_map(pp_context->sampler_state_table.bo_8x8_uv, True);
+    assert(pp_context->sampler_state_table.bo_8x8_uv->virtual);
+    assert(sizeof(*sampler_8x8_state) == sizeof(int) * 138);
+    sampler_8x8_state = pp_context->sampler_state_table.bo_8x8_uv->virtual;
+    memset(sampler_8x8_state, 0, sizeof(*sampler_8x8_state));
+    sampler_8x8_state->dw136.default_sharpness_level = 0;
+    sampler_8x8_state->dw137.adaptive_filter_for_all_channel = 0;
+    sampler_8x8_state->dw137.bypass_y_adaptive_filtering = 1;
+    sampler_8x8_state->dw137.bypass_x_adaptive_filtering = 1;
+    dri_bo_unmap(pp_context->sampler_state_table.bo_8x8_uv);
+
+    /* sample_8x8 UV index 2 */
+    index = 2;
+    memset(&sampler_8x8[index], 0, sizeof(*sampler_8x8));
+    sampler_8x8[index].dw0.avs_filter_type = AVS_FILTER_NEAREST;
+    sampler_8x8[index].dw0.ief_bypass = 0;
+    sampler_8x8[index].dw0.ief_filter_type = IEF_FILTER_DETAIL;
+    sampler_8x8[index].dw0.ief_filter_size = IEF_FILTER_SIZE_5X5;
+    sampler_8x8[index].dw1.sampler_8x8_state_pointer = pp_context->sampler_state_table.bo_8x8_uv->offset >> 5;
+    sampler_8x8[index].dw2.global_noise_estimation = 22;
+    sampler_8x8[index].dw2.strong_edge_threshold = 8;
+    sampler_8x8[index].dw2.weak_edge_threshold = 1;
+    sampler_8x8[index].dw3.strong_edge_weight = 7;
+    sampler_8x8[index].dw3.regular_weight = 2;
+    sampler_8x8[index].dw3.non_edge_weight = 0;
+    sampler_8x8[index].dw3.gain_factor = 40;
+    sampler_8x8[index].dw4.steepness_boost = 0;
+    sampler_8x8[index].dw4.steepness_threshold = 0;
+    sampler_8x8[index].dw4.mr_boost = 0;
+    sampler_8x8[index].dw4.mr_threshold = 5;
+    sampler_8x8[index].dw5.pwl1_point_1 = 4;
+    sampler_8x8[index].dw5.pwl1_point_2 = 12;
+    sampler_8x8[index].dw5.pwl1_point_3 = 16;
+    sampler_8x8[index].dw5.pwl1_point_4 = 26;
+    sampler_8x8[index].dw6.pwl1_point_5 = 40;
+    sampler_8x8[index].dw6.pwl1_point_6 = 160;
+    sampler_8x8[index].dw6.pwl1_r3_bias_0 = 127;
+    sampler_8x8[index].dw6.pwl1_r3_bias_1 = 98;
+    sampler_8x8[index].dw7.pwl1_r3_bias_2 = 88;
+    sampler_8x8[index].dw7.pwl1_r3_bias_3 = 64;
+    sampler_8x8[index].dw7.pwl1_r3_bias_4 = 44;
+    sampler_8x8[index].dw7.pwl1_r3_bias_5 = 0;
+    sampler_8x8[index].dw8.pwl1_r3_bias_6 = 0;
+    sampler_8x8[index].dw8.pwl1_r5_bias_0 = 3;
+    sampler_8x8[index].dw8.pwl1_r5_bias_1 = 32;
+    sampler_8x8[index].dw8.pwl1_r5_bias_2 = 32;
+    sampler_8x8[index].dw9.pwl1_r5_bias_3 = 58;
+    sampler_8x8[index].dw9.pwl1_r5_bias_4 = 100;
+    sampler_8x8[index].dw9.pwl1_r5_bias_5 = 108;
+    sampler_8x8[index].dw9.pwl1_r5_bias_6 = 88;
+    sampler_8x8[index].dw10.pwl1_r3_slope_0 = -116;
+    sampler_8x8[index].dw10.pwl1_r3_slope_1 = -20;
+    sampler_8x8[index].dw10.pwl1_r3_slope_2 = -96;
+    sampler_8x8[index].dw10.pwl1_r3_slope_3 = -32;
+    sampler_8x8[index].dw11.pwl1_r3_slope_4 = -50;
+    sampler_8x8[index].dw11.pwl1_r3_slope_5 = 0;
+    sampler_8x8[index].dw11.pwl1_r3_slope_6 = 0;
+    sampler_8x8[index].dw11.pwl1_r5_slope_0 = 116;
+    sampler_8x8[index].dw12.pwl1_r5_slope_1 = 0;
+    sampler_8x8[index].dw12.pwl1_r5_slope_2 = 114;
+    sampler_8x8[index].dw12.pwl1_r5_slope_3 = 67;
+    sampler_8x8[index].dw12.pwl1_r5_slope_4 = 9;
+    sampler_8x8[index].dw13.pwl1_r5_slope_5 = -3;
+    sampler_8x8[index].dw13.pwl1_r5_slope_6 = -15;
+    sampler_8x8[index].dw13.limiter_boost = 0;
+    sampler_8x8[index].dw13.minimum_limiter = 10;
+    sampler_8x8[index].dw13.maximum_limiter = 11;
+    sampler_8x8[index].dw14.clip_limiter = 130;
+    dri_bo_emit_reloc(pp_context->sampler_state_table.bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      0,
+                      sizeof(*sampler_8x8) * index + offsetof(struct i965_sampler_8x8, dw1),
+                      pp_context->sampler_state_table.bo_8x8_uv);
+
+    dri_bo_unmap(pp_context->sampler_state_table.bo);
+
+    /* private function & data */
+    pp_context->pp_x_steps = pp_avs_x_steps;
+    pp_context->pp_y_steps = pp_avs_y_steps;
+    pp_context->pp_set_block_parameter = pp_avs_set_block_parameter;
+
+    pp_avs_context->dest_w = pp_out_w;
+    pp_avs_context->dest_h = pp_out_h;
+    pp_avs_context->src_w = w;
+    pp_avs_context->src_h = h;
+
+    ironlake_pp_static_parameter.grf4.r4_2.avs.nlas = 1;
+    ironlake_pp_static_parameter.grf1.r1_6.normalized_video_y_scaling_step = (float) 1.0 / pp_out_h;
+    ironlake_pp_inline_parameter.grf5.normalized_video_x_scaling_step = (float) 1.0 / pp_out_w;
+    ironlake_pp_inline_parameter.grf5.block_count_x = 1;        /* M x 1 */
+    ironlake_pp_inline_parameter.grf5.number_blocks = pp_out_h / 8;
+    ironlake_pp_inline_parameter.grf5.block_vertical_mask = 0xff;
+    ironlake_pp_inline_parameter.grf5.block_horizontal_mask = 0xffff;
+    ironlake_pp_inline_parameter.grf6.video_step_delta = 0.0;
+}
+
+static int
+pp_dndi_x_steps(void *private_context)
+{
+    return 1;
+}
+
+static int
+pp_dndi_y_steps(void *private_context)
+{
+    struct pp_dndi_context *pp_dndi_context = private_context;
+
+    return pp_dndi_context->dest_h / 4;
+}
+
+static int
+pp_dndi_set_block_parameter(void *private_context, int x, int y)
+{
+    ironlake_pp_inline_parameter.grf5.destination_block_horizontal_origin = x * 16;
+    ironlake_pp_inline_parameter.grf5.destination_block_vertical_origin = y * 4;
+
+    return 0;
+}
+
+static 
+void ironlake_pp_nv12_dndi_initialize(VADriverContextP ctx, VASurfaceID surface, int input,
+                                      unsigned short srcw, unsigned short srch,
+                                      unsigned short destw, unsigned short desth)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    struct pp_dndi_context *pp_dndi_context = (struct pp_dndi_context *)&pp_context->private_context;
+    struct object_surface *obj_surface;
+    struct i965_surface_state *ss;
+    struct i965_surface_state2 *ss_dndi;
+    struct i965_sampler_dndi *sampler_dndi;
+    dri_bo *bo;
+    int index;
+    int w, h;
+    int orig_w, orig_h;
+
+    /* surface */
+    obj_surface = SURFACE(surface);
+    orig_w = obj_surface->orig_width;
+    orig_h = obj_surface->orig_height;
+    w = obj_surface->width;
+    h = obj_surface->height;
+
+    if (pp_context->stmm.bo == NULL) {
+        pp_context->stmm.bo = dri_bo_alloc(i965->intel.bufmgr,
+                                           "STMM surface",
+                                           w * h,
+                                           4096);
+        assert(pp_context->stmm.bo);
+    }
+
+    dri_bo_unreference(obj_surface->pp_out_bo);
+    obj_surface->pp_out_bo = dri_bo_alloc(i965->intel.bufmgr,
+                                          "intermediate surface",
+                                          SIZE_YUV420(w, h),
+                                          4096);
+    assert(obj_surface->pp_out_bo);
+    obj_surface->orig_pp_out_width = orig_w;
+    obj_surface->orig_pp_out_height = orig_h;
+    obj_surface->pp_out_width = w;
+    obj_surface->pp_out_height = h;
+
+    /* source UV surface index 2 */
+    index = 2;
+    pp_context->surfaces[index].s_bo = obj_surface->bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + w * h;
+    ss->ss2.width = orig_w / 4 - 1;
+    ss->ss2.height = orig_h / 2 - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      w * h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* source YUV surface index 4 */
+    index = 4;
+    pp_context->surfaces[index].s_bo = obj_surface->bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "YUV surface state for deinterlace ", 
+                      sizeof(struct i965_surface_state2), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss_dndi = bo->virtual;
+    memset(ss_dndi, 0, sizeof(*ss_dndi));
+    ss_dndi->ss0.surface_base_address = pp_context->surfaces[index].s_bo->offset;
+    ss_dndi->ss1.cbcr_pixel_offset_v_direction = 0;
+    ss_dndi->ss1.width = w - 1;
+    ss_dndi->ss1.height = h - 1;
+    ss_dndi->ss1.cbcr_pixel_offset_v_direction = 1;
+    ss_dndi->ss2.half_pitch_for_chroma = 0;
+    ss_dndi->ss2.pitch = w - 1;
+    ss_dndi->ss2.interleave_chroma = 1;
+    ss_dndi->ss2.surface_format = SURFACE_FORMAT_PLANAR_420_8;
+    ss_dndi->ss2.half_pitch_for_chroma = 0;
+    ss_dndi->ss2.tiled_surface = 0;
+    ss_dndi->ss3.x_offset_for_cb = 0;
+    ss_dndi->ss3.y_offset_for_cb = h;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      0,
+                      0,
+                      offsetof(struct i965_surface_state2, ss0),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* source STMM surface index 20 */
+    index = 20;
+    pp_context->surfaces[index].s_bo = pp_context->stmm.bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "STMM surface state for deinterlace ", 
+                      sizeof(struct i965_surface_state2), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = w - 1;
+    ss->ss2.height = h - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination Y surface index 7 */
+    index = 7;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset;
+    ss->ss2.width = w / 4 - 1;
+    ss->ss2.height = h - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      0,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* destination UV surface index 8 */
+    index = 8;
+    pp_context->surfaces[index].s_bo = obj_surface->pp_out_bo;
+    dri_bo_reference(pp_context->surfaces[index].s_bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "surface state", 
+                      sizeof(struct i965_surface_state), 
+                      4096);
+    assert(bo);
+    pp_context->surfaces[index].ss_bo = bo;
+    dri_bo_map(bo, True);
+    assert(bo->virtual);
+    ss = bo->virtual;
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = I965_SURFACEFORMAT_R8G8_UNORM;
+    ss->ss1.base_addr = pp_context->surfaces[index].s_bo->offset + w * h;
+    ss->ss2.width = w / 4 - 1;
+    ss->ss2.height = h / 2 - 1;
+    ss->ss3.pitch = w - 1;
+    dri_bo_emit_reloc(bo,
+                      I915_GEM_DOMAIN_RENDER, 
+                      I915_GEM_DOMAIN_RENDER,
+                      w * h,
+                      offsetof(struct i965_surface_state, ss1),
+                      pp_context->surfaces[index].s_bo);
+    dri_bo_unmap(bo);
+
+    /* sampler dndi */
+    dri_bo_map(pp_context->sampler_state_table.bo, True);
+    assert(pp_context->sampler_state_table.bo->virtual);
+    assert(sizeof(*sampler_dndi) == sizeof(int) * 8);
+    sampler_dndi = pp_context->sampler_state_table.bo->virtual;
+
+    /* sample dndi index 1 */
+    index = 0;
+    sampler_dndi[index].dw0.denoise_asd_threshold = 0;
+    sampler_dndi[index].dw0.denoise_history_delta = 8;          // 0-15, default is 8
+    sampler_dndi[index].dw0.denoise_maximum_history = 128;      // 128-240
+    sampler_dndi[index].dw0.denoise_stad_threshold = 0;
+
+    sampler_dndi[index].dw1.denoise_threshold_for_sum_of_complexity_measure = 64;
+    sampler_dndi[index].dw1.denoise_moving_pixel_threshold = 0;
+    sampler_dndi[index].dw1.stmm_c2 = 0;
+    sampler_dndi[index].dw1.low_temporal_difference_threshold = 8;
+    sampler_dndi[index].dw1.temporal_difference_threshold = 16;
+
+    sampler_dndi[index].dw2.block_noise_estimate_noise_threshold = 15;   // 0-31
+    sampler_dndi[index].dw2.block_noise_estimate_edge_threshold = 7;    // 0-15
+    sampler_dndi[index].dw2.denoise_edge_threshold = 7;                 // 0-15
+    sampler_dndi[index].dw2.good_neighbor_threshold = 7;                // 0-63
+
+    sampler_dndi[index].dw3.maximum_stmm = 128;
+    sampler_dndi[index].dw3.multipler_for_vecm = 2;
+    sampler_dndi[index].dw3.blending_constant_across_time_for_small_values_of_stmm = 0;
+    sampler_dndi[index].dw3.blending_constant_across_time_for_large_values_of_stmm = 64;
+    sampler_dndi[index].dw3.stmm_blending_constant_select = 0;
+
+    sampler_dndi[index].dw4.sdi_delta = 8;
+    sampler_dndi[index].dw4.sdi_threshold = 128;
+    sampler_dndi[index].dw4.stmm_output_shift = 7;                      // stmm_max - stmm_min = 2 ^ stmm_output_shift
+    sampler_dndi[index].dw4.stmm_shift_up = 0;
+    sampler_dndi[index].dw4.stmm_shift_down = 0;
+    sampler_dndi[index].dw4.minimum_stmm = 0;
+
+    sampler_dndi[index].dw5.fmd_temporal_difference_threshold = 0;
+    sampler_dndi[index].dw5.sdi_fallback_mode_2_constant = 0;
+    sampler_dndi[index].dw5.sdi_fallback_mode_1_t2_constant = 0;
+    sampler_dndi[index].dw5.sdi_fallback_mode_1_t1_constant = 0;
+
+    sampler_dndi[index].dw6.dn_enable = 1;
+    sampler_dndi[index].dw6.di_enable = 1;
+    sampler_dndi[index].dw6.di_partial = 0;
+    sampler_dndi[index].dw6.dndi_top_first = 1;
+    sampler_dndi[index].dw6.dndi_stream_id = 1;
+    sampler_dndi[index].dw6.dndi_first_frame = 1;
+    sampler_dndi[index].dw6.progressive_dn = 0;
+    sampler_dndi[index].dw6.fmd_tear_threshold = 32;
+    sampler_dndi[index].dw6.fmd2_vertical_difference_threshold = 32;
+    sampler_dndi[index].dw6.fmd1_vertical_difference_threshold = 32;
+
+    sampler_dndi[index].dw7.fmd_for_1st_field_of_current_frame = 2;
+    sampler_dndi[index].dw7.fmd_for_2nd_field_of_previous_frame = 1;
+    sampler_dndi[index].dw7.vdi_walker_enable = 0;
+    sampler_dndi[index].dw7.column_width_minus1 = w / 16;
+
+    dri_bo_unmap(pp_context->sampler_state_table.bo);
+
+    /* private function & data */
+    pp_context->pp_x_steps = pp_dndi_x_steps;
+    pp_context->pp_y_steps = pp_dndi_y_steps;
+    pp_context->pp_set_block_parameter = pp_dndi_set_block_parameter;
+
+    ironlake_pp_static_parameter.grf1.statistics_surface_picth = w / 2;
+    ironlake_pp_static_parameter.grf1.r1_6.di.top_field_first = 0;
+    ironlake_pp_static_parameter.grf4.r4_2.di.motion_history_coefficient_m2 = 64;
+    ironlake_pp_static_parameter.grf4.r4_2.di.motion_history_coefficient_m1 = 192;
+
+    ironlake_pp_inline_parameter.grf5.block_count_x = w / 16;   /* 1 x N */
+    ironlake_pp_inline_parameter.grf5.number_blocks = w / 16;
+    ironlake_pp_inline_parameter.grf5.block_vertical_mask = 0xff;
+    ironlake_pp_inline_parameter.grf5.block_horizontal_mask = 0xffff;
+
+    pp_dndi_context->dest_w = w;
+    pp_dndi_context->dest_h = h;
+}
+
+static void
+ironlake_pp_initialize(VADriverContextP ctx,
+                       VASurfaceID surface,
+                       int input,
+                       short srcx,
+                       short srcy,
+                       unsigned short srcw,
+                       unsigned short srch,
+                       short destx,
+                       short desty,
+                       unsigned short destw,
+                       unsigned short desth,
+                       int pp_index)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    struct pp_module *pp_module;
+    dri_bo *bo;
+    int i;
+
+    dri_bo_unreference(pp_context->curbe.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr,
+                      "constant buffer",
+                      4096, 
+                      4096);
+    assert(bo);
+    pp_context->curbe.bo = bo;
+
+    dri_bo_unreference(pp_context->binding_table.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "binding table",
+                      sizeof(unsigned int), 
+                      4096);
+    assert(bo);
+    pp_context->binding_table.bo = bo;
+
+    dri_bo_unreference(pp_context->idrt.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "interface discriptor", 
+                      sizeof(struct i965_interface_descriptor), 
+                      4096);
+    assert(bo);
+    pp_context->idrt.bo = bo;
+
+    dri_bo_unreference(pp_context->sampler_state_table.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "sampler state table", 
+                      4096,
+                      4096);
+    assert(bo);
+    dri_bo_map(bo, True);
+    memset(bo->virtual, 0, bo->size);
+    dri_bo_unmap(bo);
+    pp_context->sampler_state_table.bo = bo;
+
+    dri_bo_unreference(pp_context->sampler_state_table.bo_8x8);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "sampler 8x8 state ",
+                      4096,
+                      4096);
+    assert(bo);
+    pp_context->sampler_state_table.bo_8x8 = bo;
+
+    dri_bo_unreference(pp_context->sampler_state_table.bo_8x8_uv);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "sampler 8x8 state ",
+                      4096,
+                      4096);
+    assert(bo);
+    pp_context->sampler_state_table.bo_8x8_uv = bo;
+
+    dri_bo_unreference(pp_context->vfe_state.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr, 
+                      "vfe state", 
+                      sizeof(struct i965_vfe_state), 
+                      4096);
+    assert(bo);
+    pp_context->vfe_state.bo = bo;
+    
+    for (i = 0; i < MAX_PP_SURFACES; i++) {
+        dri_bo_unreference(pp_context->surfaces[i].ss_bo);
+        pp_context->surfaces[i].ss_bo = NULL;
+
+        dri_bo_unreference(pp_context->surfaces[i].s_bo);
+        pp_context->surfaces[i].s_bo = NULL;
+    }
+
+    memset(&ironlake_pp_static_parameter, 0, sizeof(ironlake_pp_static_parameter));
+    memset(&ironlake_pp_inline_parameter, 0, sizeof(ironlake_pp_inline_parameter));
+    assert(pp_index >= PP_NULL && pp_index < NUM_PP_MODULES);
+    assert(pp_modules);
+    pp_context->current_pp = pp_index;
+    pp_module = &pp_modules[pp_index];
+    
+    if (pp_module->initialize)
+        pp_module->initialize(ctx, surface, input, srcw, srch, destw, desth);
+}
+
+static void
+i965_post_processing_internal(VADriverContextP ctx,
+                              VASurfaceID surface,
+                              int input,
+                              short srcx,
+                              short srcy,
+                              unsigned short srcw,
+                              unsigned short srch,
+                              short destx,
+                              short desty,
+                              unsigned short destw,
+                              unsigned short desth,
+                              int pp_index)
+{
+    ironlake_pp_initialize(ctx, surface, input,
+                           srcx, srcy, srcw, srch,
+                           destx, desty, destw, desth,
+                           pp_index);
+    ironlake_pp_states_setup(ctx);
+    ironlake_pp_pipeline_setup(ctx);
+}
+
+void
+i965_post_processing(VADriverContextP ctx,
+                     VASurfaceID surface,
+                     short srcx,
+                     short srcy,
+                     unsigned short srcw,
+                     unsigned short srch,
+                     short destx,
+                     short desty,
+                     unsigned short destw,
+                     unsigned short desth,
+                     unsigned int flag)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+
+    if (IS_IRONLAKE(i965->intel.device_id)) {
+        /* Currently only support post processing for NV12 surface */
+        if (i965->render_state.interleaved_uv) {
+            int input = 0;
+
+            if (flag & I965_PP_FLAG_DEINTERLACING) {
+                i965_post_processing_internal(ctx, surface, input,
+                                              srcx, srcy, srcw, srch,
+                                              destx, desty, destw, desth,
+                                              PP_NV12_DNDI);
+                input = 1;
+            }
+
+            if (flag & I965_PP_FLAG_AVS) {
+                i965_post_processing_internal(ctx, surface, input,
+                                              srcx, srcy, srcw, srch,
+                                              destx, desty, destw, desth,
+                                              PP_NV12_AVS);
+            }
+        }
+    }
+}       
+
+void
+i965_post_processing_once_init(VADriverContextP ctx)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    int i;
+
+    pp_context->urb.size = URB_SIZE((&i965->intel));
+    pp_context->urb.num_vfe_entries = 32;
+    pp_context->urb.size_vfe_entry = 1;
+    pp_context->urb.num_cs_entries = 1;
+    pp_context->urb.size_cs_entry = 2;
+    pp_context->urb.vfe_start = 0;
+    pp_context->urb.cs_start = pp_context->urb.vfe_start + 
+        pp_context->urb.num_vfe_entries * pp_context->urb.size_vfe_entry;
+    assert(pp_context->urb.cs_start + 
+           pp_context->urb.num_cs_entries * pp_context->urb.size_cs_entry <= URB_SIZE((&i965->intel)));
+
+    if (IS_IRONLAKE(i965->intel.device_id)) {
+        pp_modules = pp_modules_gen5;
+    }
+
+    for (i = 0; i < NUM_PP_MODULES && pp_modules; i++) {
+        struct pp_module *pp_module = &pp_modules[i];
+        pp_module->bo = dri_bo_alloc(i965->intel.bufmgr,
+                                     pp_module->name,
+                                     pp_module->size,
+                                     4096);
+        assert(pp_module->bo);
+        dri_bo_subdata(pp_module->bo, 0, pp_module->size, pp_module->bin);
+    }
+}
+
+Bool
+i965_post_processing_terminate(VADriverContextP ctx)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_post_processing_context *pp_context = &i965->render_state.pp_context;
+    int i;
+
+    dri_bo_unreference(pp_context->curbe.bo);
+    pp_context->curbe.bo = NULL;
+
+    for (i = 0; i < MAX_PP_SURFACES; i++) {
+        dri_bo_unreference(pp_context->surfaces[i].ss_bo);
+        pp_context->surfaces[i].ss_bo = NULL;
+
+        dri_bo_unreference(pp_context->surfaces[i].s_bo);
+        pp_context->surfaces[i].s_bo = NULL;
+    }
+
+    dri_bo_unreference(pp_context->sampler_state_table.bo);
+    pp_context->sampler_state_table.bo = NULL;
+
+    dri_bo_unreference(pp_context->sampler_state_table.bo_8x8);
+    pp_context->sampler_state_table.bo_8x8 = NULL;
+
+    dri_bo_unreference(pp_context->sampler_state_table.bo_8x8_uv);
+    pp_context->sampler_state_table.bo_8x8_uv = NULL;
+
+    dri_bo_unreference(pp_context->binding_table.bo);
+    pp_context->binding_table.bo = NULL;
+
+    dri_bo_unreference(pp_context->idrt.bo);
+    pp_context->idrt.bo = NULL;
+
+    dri_bo_unreference(pp_context->vfe_state.bo);
+    pp_context->vfe_state.bo = NULL;
+
+    dri_bo_unreference(pp_context->stmm.bo);
+    pp_context->stmm.bo = NULL;
+
+    for (i = 0; i < NUM_PP_MODULES && pp_modules; i++) {
+        struct pp_module *pp_module = &pp_modules[i];
+
+        dri_bo_unreference(pp_module->bo);
+        pp_module->bo = NULL;
+    }
+
+    return True;
+}
diff --git a/i965_drv_video/i965_post_processing.h b/i965_drv_video/i965_post_processing.h
new file mode 100644 (file)
index 0000000..360ded4
--- /dev/null
@@ -0,0 +1,150 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Xiang Haihao <haihao.xiang@intel.com>
+ *
+ */
+
+#ifndef __I965_POST_PROCESSING_H__
+#define __I965_POST_PROCESSING_H__
+
+#define MAX_PP_SURFACES 32
+
+#define I965_PP_FLAG_DEINTERLACING      1
+#define I965_PP_FLAG_AVS                2
+
+enum
+{
+    PP_NULL = 0,
+    PP_NV12_LOAD_SAVE,
+    PP_NV12_SCALING,
+    PP_NV12_AVS,
+    PP_NV12_DNDI,
+};
+
+struct pp_load_save_context
+{
+    int dest_w;
+    int dest_h;
+};
+
+struct pp_scaling_context
+{
+    int dest_w;
+    int dest_h;
+};
+
+struct pp_avs_context
+{
+    int dest_w;
+    int dest_h;
+    int src_w;
+    int src_h;
+};
+
+struct pp_dndi_context
+{
+    int dest_w;
+    int dest_h;
+
+};
+
+struct i965_post_processing_context
+{
+    int current_pp;
+
+    struct {
+        dri_bo *bo;
+    } curbe;
+
+    struct {
+        dri_bo *ss_bo;
+        dri_bo *s_bo;
+    } surfaces[MAX_PP_SURFACES];
+
+    struct {
+        dri_bo *bo;
+    } binding_table;
+
+    struct {
+        dri_bo *bo;
+    } idrt;
+
+    struct {
+        dri_bo *bo;
+    } vfe_state;
+
+    struct {
+        dri_bo *bo;
+        dri_bo *bo_8x8;
+        dri_bo *bo_8x8_uv;
+    } sampler_state_table;
+
+    struct {
+        unsigned int size;
+
+        unsigned int vfe_start;
+        unsigned int cs_start;
+
+        unsigned int num_vfe_entries;
+        unsigned int num_cs_entries;
+
+        unsigned int size_vfe_entry;
+        unsigned int size_cs_entry;
+    } urb;
+
+    struct {
+        dri_bo *bo;
+    } stmm;
+
+    union {
+        struct pp_load_save_context pp_load_save_context;
+        struct pp_scaling_context pp_scaling_context;
+        struct pp_avs_context pp_avs_context;
+        struct pp_dndi_context pp_dndi_context;
+    } private_context;
+
+    int (*pp_x_steps)(void *private_context);
+    int (*pp_y_steps)(void *private_context);
+    int (*pp_set_block_parameter)(void *private_context, int x, int y);
+};
+
+void
+i965_post_processing(VADriverContextP ctx,
+                     VASurfaceID surface,
+                     short srcx,
+                     short srcy,
+                     unsigned short srcw,
+                     unsigned short srch,
+                     short destx,
+                     short desty,
+                     unsigned short destw,
+                     unsigned short desth,
+                     unsigned int pp_index);
+void
+i965_post_processing_once_init(VADriverContextP ctx);
+Bool
+i965_post_processing_terminate(VADriverContextP ctx);
+
+#endif /* __I965_POST_PROCESSING_H__ */
index c4e8ed8..ceef319 100644 (file)
@@ -655,12 +655,20 @@ i965_render_src_surfaces_state(VADriverContextP ctx,
 
     obj_surface = SURFACE(surface);
     assert(obj_surface);
-    assert(obj_surface->bo);
-    w = obj_surface->width;
-    h = obj_surface->height;
-    rw = obj_surface->orig_width;
-    rh = obj_surface->orig_height;
-    region = obj_surface->bo;
+
+    if (obj_surface->pp_out_bo) {
+        w = obj_surface->pp_out_width;
+        h = obj_surface->pp_out_height;
+        rw = obj_surface->orig_pp_out_width;
+        rh = obj_surface->orig_pp_out_height;
+        region = obj_surface->pp_out_bo;
+    } else {
+        w = obj_surface->width;
+        h = obj_surface->height;
+        rw = obj_surface->orig_width;
+        rh = obj_surface->orig_height;
+        region = obj_surface->bo;
+    }
 
     i965_render_src_surface_state(ctx, 1, region, 0, rw, rh, w, I965_SURFACEFORMAT_R8_UNORM);     /* Y */
     i965_render_src_surface_state(ctx, 2, region, 0, rw, rh, w, I965_SURFACEFORMAT_R8_UNORM);
@@ -1454,8 +1462,14 @@ i965_render_put_surface(VADriverContextP ctx,
                         short destx,
                         short desty,
                         unsigned short destw,
-                        unsigned short desth)
+                        unsigned short desth,
+                        unsigned int flag)
 {
+    i965_post_processing(ctx, surface,
+                         srcx, srcy, srcw, srch,
+                         destx, desty, destw, desth,
+                         flag);
+
     i965_render_initialize(ctx);
     i965_surface_render_state_setup(ctx, surface,
                             srcx, srcy, srcw, srch,
@@ -1523,6 +1537,8 @@ i965_render_init(VADriverContextP ctx)
     assert(render_state->curbe.bo);
     render_state->curbe.upload = 0;
 
+    i965_post_processing_once_init(ctx);
+
     return True;
 }
 
@@ -1533,6 +1549,8 @@ i965_render_terminate(VADriverContextP ctx)
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct i965_render_state *render_state = &i965->render_state;
 
+    i965_post_processing_terminate(ctx);
+
     dri_bo_unreference(render_state->curbe.bo);
     render_state->curbe.bo = NULL;
 
index 9abb81f..84b50f2 100644 (file)
@@ -31,6 +31,8 @@
 #define MAX_RENDER_SURFACES     16
 #define MAX_SAMPLERS            16
 
+#include "i965_post_processing.h"
+
 struct i965_render_state
 {
     struct {
@@ -65,6 +67,9 @@ struct i965_render_state
 
     int interleaved_uv;
     struct intel_region *draw_region;
+
+    int pp_flag; /* 0: disable, 1: enable */
+    struct i965_post_processing_context pp_context;
 };
 
 Bool i965_render_init(VADriverContextP ctx);
@@ -78,7 +83,8 @@ void i965_render_put_surface(VADriverContextP ctx,
                              short destx,
                              short desty,
                              unsigned short destw,
-                             unsigned short desth);
+                             unsigned short desth,
+                             unsigned int flag);
 
 
 void
index d133446..f8be616 100644 (file)
@@ -639,4 +639,329 @@ struct i965_cc_unit_state
    } cc7;
 };
 
+struct i965_sampler_8x8
+{
+    struct {
+        unsigned int pad0:16;
+        unsigned int chroma_key_index:2;
+        unsigned int chroma_key_enable:1;
+        unsigned int pad1:8;
+        unsigned int ief_filter_size:1;
+        unsigned int ief_filter_type:1;
+        unsigned int ief_bypass:1;
+        unsigned int pad2:1;
+        unsigned int avs_filter_type:1;
+    } dw0;
+
+    struct {
+        unsigned int pad0:5;
+        unsigned int sampler_8x8_state_pointer:27;
+    } dw1;
+    
+    struct {
+        unsigned int weak_edge_threshold:4;
+        unsigned int strong_edge_threshold:4;
+        unsigned int global_noise_estimation:8;
+        unsigned int pad0:16;
+    } dw2;
+
+    struct {
+        unsigned int r3x_coefficient:5;
+        unsigned int pad0:1;
+        unsigned int r3c_coefficient:5;
+        unsigned int pad1:3;
+        unsigned int gain_factor:6;
+        unsigned int non_edge_weight:3;
+        unsigned int pad2:1;
+        unsigned int regular_weight:3;
+        unsigned int pad3:1;
+        unsigned int strong_edge_weight:3;
+        unsigned int pad4:1;
+    } dw3;
+
+    struct {
+        unsigned int pad0:2;
+        unsigned int mr_boost:1;
+        unsigned int mr_threshold:4;
+        unsigned int steepness_boost:1;
+        unsigned int steepness_threshold:4;
+        unsigned int pad1:2;
+        unsigned int r5x_coefficient:5;
+        unsigned int pad2:1;
+        unsigned int r5cx_coefficient:5;
+        unsigned int pad3:1;
+        unsigned int r5c_coefficient:5;
+        unsigned int pad4:1;
+    } dw4;
+
+    struct {
+        unsigned int pwl1_point_1:8;
+        unsigned int pwl1_point_2:8;
+        unsigned int pwl1_point_3:8;
+        unsigned int pwl1_point_4:8;
+    } dw5;
+
+    struct {
+        unsigned int pwl1_point_5:8;
+        unsigned int pwl1_point_6:8;
+        unsigned int pwl1_r3_bias_0:8;
+        unsigned int pwl1_r3_bias_1:8;
+    } dw6;
+
+    struct {
+        unsigned int pwl1_r3_bias_2:8;
+        unsigned int pwl1_r3_bias_3:8;
+        unsigned int pwl1_r3_bias_4:8;
+        unsigned int pwl1_r3_bias_5:8;
+    } dw7;
+
+    struct {
+        unsigned int pwl1_r3_bias_6:8;
+        unsigned int pwl1_r5_bias_0:8;
+        unsigned int pwl1_r5_bias_1:8;
+        unsigned int pwl1_r5_bias_2:8;
+    } dw8;
+
+    struct {
+        unsigned int pwl1_r5_bias_3:8;
+        unsigned int pwl1_r5_bias_4:8;
+        unsigned int pwl1_r5_bias_5:8;
+        unsigned int pwl1_r5_bias_6:8;
+    } dw9;
+
+    struct {
+        int pwl1_r3_slope_0:8;
+        int pwl1_r3_slope_1:8;
+        int pwl1_r3_slope_2:8;
+        int pwl1_r3_slope_3:8;
+    } dw10;
+
+    struct {
+        int pwl1_r3_slope_4:8;
+        int pwl1_r3_slope_5:8;
+        int pwl1_r3_slope_6:8;
+        int pwl1_r5_slope_0:8;
+    } dw11;
+
+    struct {
+        int pwl1_r5_slope_1:8;
+        int pwl1_r5_slope_2:8;
+        int pwl1_r5_slope_3:8;
+        int pwl1_r5_slope_4:8;
+    } dw12;
+
+    struct {
+        int pwl1_r5_slope_5:8;
+        int pwl1_r5_slope_6:8;
+        unsigned int limiter_boost:4;
+        unsigned int pad0:4;
+        unsigned int minimum_limiter:4;
+        unsigned int maximum_limiter:4;
+    } dw13;
+
+    struct {
+        unsigned int pad0:8;
+        unsigned int clip_limiter:10;
+        unsigned int pad1:14;
+    } dw14;
+
+    unsigned int dw15; /* Just a pad */
+};
+
+struct i965_sampler_8x8_coefficient
+{
+    struct {
+        int table_0x_filter_c0:8;
+        int table_0x_filter_c1:8;
+        int table_0x_filter_c2:8;
+        int table_0x_filter_c3:8;
+    } dw0;
+
+    struct {
+        int table_0x_filter_c4:8;
+        int table_0x_filter_c5:8;
+        int table_0x_filter_c6:8;
+        int table_0x_filter_c7:8;
+    } dw1;
+
+    struct {
+        int table_0y_filter_c0:8;
+        int table_0y_filter_c1:8;
+        int table_0y_filter_c2:8;
+        int table_0y_filter_c3:8;
+    } dw2;
+
+    struct {
+        int table_0y_filter_c4:8;
+        int table_0y_filter_c5:8;
+        int table_0y_filter_c6:8;
+        int table_0y_filter_c7:8;
+    } dw3;
+
+    struct {
+        int pad0:16;
+        int table_1x_filter_c2:8;
+        int table_1x_filter_c3:8;
+    } dw4;
+
+    struct {
+        int table_1x_filter_c4:8;
+        int table_1x_filter_c5:8;
+        int pad0:16;
+    } dw5;
+
+    struct {
+        int pad0:16;
+        int table_1y_filter_c2:8;
+        int table_1y_filter_c3:8;
+    } dw6;
+
+    struct {
+        int table_1y_filter_c4:8;
+        int table_1y_filter_c5:8;
+        int pad0:16;
+    } dw7;
+};
+
+struct i965_sampler_8x8_state
+{
+    struct i965_sampler_8x8_coefficient coefficients[17];
+
+    struct {
+        unsigned int transition_area_with_8_pixels:3;
+        unsigned int pad0:1;
+        unsigned int transition_area_with_4_pixels:3;
+        unsigned int pad1:1;
+        unsigned int max_derivative_8_pixels:8;
+        unsigned int max_derivative_4_pixels:8;
+        unsigned int default_sharpness_level:8;
+    } dw136;
+
+    struct {
+        unsigned int bit_field_name:1;
+        unsigned int adaptive_filter_for_all_channel:1;
+        unsigned int pad0:19;
+        unsigned int bypass_y_adaptive_filtering:1;
+        unsigned int bypass_x_adaptive_filtering:1;
+        unsigned int pad1:9;
+    } dw137;
+};
+
+struct i965_surface_state2
+{
+    struct {
+        unsigned int surface_base_address;
+    } ss0;
+
+    struct {
+        unsigned int cbcr_pixel_offset_v_direction:2;
+        unsigned int pad0:4;
+        unsigned int width:13;
+        unsigned int height:13;
+    } ss1;
+
+    struct {
+        unsigned int tile_walk:1;
+        unsigned int tiled_surface:1;
+        unsigned int half_pitch_for_chroma:1;
+        unsigned int pitch:17;
+        unsigned int pad0:2;
+        unsigned int surface_object_control_data:4;
+        unsigned int pad1:1;
+        unsigned int interleave_chroma:1;
+        unsigned int surface_format:4;
+    } ss2;
+
+    struct {
+        unsigned int y_offset_for_cb:13;
+        unsigned int pad0:3;
+        unsigned int x_offset_for_cb:13;
+        unsigned int pad1:3;
+    } ss3;
+
+    struct {
+        unsigned int y_offset_for_cr:13;
+        unsigned int pad0:3;
+        unsigned int x_offset_for_cr:13;
+        unsigned int pad1:3;
+    } ss4;
+};
+
+struct i965_sampler_dndi
+{
+    struct {
+        unsigned int denoise_asd_threshold:8;
+        unsigned int denoise_history_delta:8;
+        unsigned int denoise_maximum_history:8;
+        unsigned int denoise_stad_threshold:8;
+    } dw0;
+
+    struct {
+        unsigned int denoise_threshold_for_sum_of_complexity_measure:8;
+        unsigned int denoise_moving_pixel_threshold:5;
+        unsigned int stmm_c2:3;
+        unsigned int low_temporal_difference_threshold:6;
+        unsigned int pad0:2;
+        unsigned int temporal_difference_threshold:6;
+        unsigned int pad1:2;
+    } dw1;
+
+    struct {
+        unsigned int block_noise_estimate_noise_threshold:8;
+        unsigned int block_noise_estimate_edge_threshold:8; 
+        unsigned int denoise_edge_threshold:8;
+        unsigned int good_neighbor_threshold:8;
+   } dw2;
+
+    struct {
+        unsigned int maximum_stmm:8;
+        unsigned int multipler_for_vecm:6;
+        unsigned int pad0:2;
+        unsigned int blending_constant_across_time_for_small_values_of_stmm:8;
+        unsigned int blending_constant_across_time_for_large_values_of_stmm:7;
+        unsigned int stmm_blending_constant_select:1;
+    } dw3;
+
+    struct {
+        unsigned int sdi_delta:8;
+        unsigned int sdi_threshold:8;
+        unsigned int stmm_output_shift:4;
+        unsigned int stmm_shift_up:2;
+        unsigned int stmm_shift_down:2;
+        unsigned int minimum_stmm:8;
+    } dw4;
+
+    struct {
+        unsigned int fmd_temporal_difference_threshold:8;
+        unsigned int sdi_fallback_mode_2_constant:8;
+        unsigned int sdi_fallback_mode_1_t2_constant:8;
+        unsigned int sdi_fallback_mode_1_t1_constant:8;
+    } dw5;
+
+    struct {
+        unsigned int dn_enable:1;
+        unsigned int di_enable:1;
+        unsigned int di_partial:1;
+        unsigned int dndi_top_first:1;
+        unsigned int dndi_stream_id:1;
+        unsigned int dndi_first_frame:1;
+        unsigned int progressive_dn:1;
+        unsigned int pad0:1;
+        unsigned int fmd_tear_threshold:6;
+        unsigned int pad1:2;
+        unsigned int fmd2_vertical_difference_threshold:8;
+        unsigned int fmd1_vertical_difference_threshold:8;
+    } dw6;
+
+    struct {
+        unsigned int pad0:8;
+        unsigned int fmd_for_1st_field_of_current_frame:2;
+        unsigned int pad1:6;
+        unsigned int fmd_for_2nd_field_of_previous_frame:2;
+        unsigned int vdi_walker_enable:1;
+        unsigned int pad2:4;
+        unsigned int column_width_minus1:9;
+    } dw7;
+};
+
 #endif /* _I965_STRUCTS_H_ */
index abe548e..15c3201 100644 (file)
@@ -37,7 +37,7 @@ static void
 intel_batchbuffer_reset(struct intel_batchbuffer *batch)
 {
     struct intel_driver_data *intel = batch->intel; 
-    int batch_size = batch->flag == I915_EXEC_RENDER ? BATCH_SIZE : (BATCH_SIZE * 8);
+    int batch_size = BATCH_SIZE;
 
     assert(batch->flag == I915_EXEC_RENDER ||
            batch->flag == I915_EXEC_BSD);
index ffa8cad..1e2adfa 100644 (file)
@@ -17,7 +17,7 @@
 #define INLINE
 #endif
 
-#define BATCH_SIZE      0x10000
+#define BATCH_SIZE      0x80000
 #define BATCH_RESERVED  0x10
 
 #define CMD_MI                                  (0x0 << 29)