OSDN Git Service

Add the seperated file for Video post-processing on BDW
authorZhao Yakui <yakui.zhao@intel.com>
Tue, 4 Mar 2014 08:23:08 +0000 (16:23 +0800)
committerXiang, Haihao <haihao.xiang@intel.com>
Wed, 23 Apr 2014 06:14:35 +0000 (14:14 +0800)
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
(cherry picked from commit 6e1baecded9d23b32daa8e34828b6a5d32a27c46)

Conflicts:
src/i965_post_processing.c

src/Makefile.am
src/gen8_post_processing.c [new file with mode: 0644]
src/i965_post_processing.c
src/i965_post_processing.h

index 61f3529..2833462 100755 (executable)
@@ -75,6 +75,7 @@ source_c = \
        i965_media_mpeg2.c      \
        i965_gpe_utils.c        \
        i965_post_processing.c  \
+       gen8_post_processing.c  \
        i965_render.c           \
        gen8_render.c           \
        intel_batchbuffer.c     \
diff --git a/src/gen8_post_processing.c b/src/gen8_post_processing.c
new file mode 100644 (file)
index 0000000..78f5a83
--- /dev/null
@@ -0,0 +1,1491 @@
+/*
+ * Copyright © 2014 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>
+ *    Zhao Yakui <yakui.zhao@intel.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include "intel_batchbuffer.h"
+#include "intel_driver.h"
+#include "i965_defines.h"
+#include "i965_structs.h"
+#include "i965_drv_video.h"
+#include "i965_post_processing.h"
+#include "i965_render.h"
+#include "intel_media.h"
+
+#define HAS_PP(ctx) (IS_IRONLAKE((ctx)->intel.device_id) ||     \
+                     IS_GEN6((ctx)->intel.device_id) ||         \
+                     IS_GEN7((ctx)->intel.device_id) ||         \
+                     IS_GEN8((ctx)->intel.device_id))
+
+
+#define SURFACE_STATE_PADDED_SIZE               SURFACE_STATE_PADDED_SIZE_GEN8
+
+#define SURFACE_STATE_OFFSET(index)             (SURFACE_STATE_PADDED_SIZE * index)
+#define BINDING_TABLE_OFFSET                    SURFACE_STATE_OFFSET(MAX_PP_SURFACES)
+
+#define GPU_ASM_BLOCK_WIDTH         16
+#define GPU_ASM_BLOCK_HEIGHT        8
+#define GPU_ASM_X_OFFSET_ALIGNMENT  4
+
+#define VA_STATUS_SUCCESS_1                     0xFFFFFFFE
+
+static VAStatus pp_null_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                                   const struct i965_surface *src_surface,
+                                   const VARectangle *src_rect,
+                                   struct i965_surface *dst_surface,
+                                   const VARectangle *dst_rect,
+                                   void *filter_param);
+
+static VAStatus gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                                           const struct i965_surface *src_surface,
+                                           const VARectangle *src_rect,
+                                           struct i965_surface *dst_surface,
+                                           const VARectangle *dst_rect,
+                                           void *filter_param);
+
+/* TODO: Modify the shader and then compile it again.
+ * Currently it is derived from Haswell*/
+static const uint32_t pp_null_gen8[][4] = {
+};
+
+static const uint32_t pp_nv12_load_save_nv12_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
+};
+
+static const uint32_t pp_nv12_load_save_pl3_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl2_to_pl3.g8b"
+};
+
+static const uint32_t pp_pl3_load_save_nv12_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl3_to_pl2.g8b"
+};
+
+static const uint32_t pp_pl3_load_save_pl3_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl3_to_pl3.g8b"
+};
+
+static const uint32_t pp_nv12_scaling_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
+};
+
+static const uint32_t pp_nv12_avs_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
+};
+
+static const uint32_t pp_nv12_dndi_gen8[][4] = {
+// #include "shaders/post_processing/gen7/dndi.g75b"
+};
+
+static const uint32_t pp_nv12_dn_gen8[][4] = {
+// #include "shaders/post_processing/gen7/nv12_dn_nv12.g75b"
+};
+static const uint32_t pp_nv12_load_save_pa_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl2_to_pa.g8b"
+};
+static const uint32_t pp_pl3_load_save_pa_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl3_to_pa.g8b"
+};
+static const uint32_t pp_pa_load_save_nv12_gen8[][4] = {
+#include "shaders/post_processing/gen8/pa_to_pl2.g8b"
+};
+static const uint32_t pp_pa_load_save_pl3_gen8[][4] = {
+#include "shaders/post_processing/gen8/pa_to_pl3.g8b"
+};
+static const uint32_t pp_pa_load_save_pa_gen8[][4] = {
+#include "shaders/post_processing/gen8/pa_to_pa.g8b"
+};
+static const uint32_t pp_rgbx_load_save_nv12_gen8[][4] = {
+#include "shaders/post_processing/gen8/rgbx_to_nv12.g8b"
+};
+static const uint32_t pp_nv12_load_save_rgbx_gen8[][4] = {
+#include "shaders/post_processing/gen8/pl2_to_rgbx.g8b"
+};
+
+static struct pp_module pp_modules_gen8[] = {
+    {
+        {
+            "NULL module (for testing)",
+            PP_NULL,
+            pp_null_gen8,
+            sizeof(pp_null_gen8),
+            NULL,
+        },
+
+        pp_null_initialize,
+    },
+
+    {
+        {
+            "NV12_NV12",
+            PP_NV12_LOAD_SAVE_N12,
+            pp_nv12_load_save_nv12_gen8,
+            sizeof(pp_nv12_load_save_nv12_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "NV12_PL3",
+            PP_NV12_LOAD_SAVE_PL3,
+            pp_nv12_load_save_pl3_gen8,
+            sizeof(pp_nv12_load_save_pl3_gen8),
+            NULL,
+        },
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "PL3_NV12",
+            PP_PL3_LOAD_SAVE_N12,
+            pp_pl3_load_save_nv12_gen8,
+            sizeof(pp_pl3_load_save_nv12_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "PL3_PL3",
+            PP_PL3_LOAD_SAVE_N12,
+            pp_pl3_load_save_pl3_gen8,
+            sizeof(pp_pl3_load_save_pl3_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "NV12 Scaling module",
+            PP_NV12_SCALING,
+            pp_nv12_scaling_gen8,
+            sizeof(pp_nv12_scaling_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "NV12 AVS module",
+            PP_NV12_AVS,
+            pp_nv12_avs_gen8,
+            sizeof(pp_nv12_avs_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "NV12 DNDI module",
+            PP_NV12_DNDI,
+            pp_nv12_dndi_gen8,
+            sizeof(pp_nv12_dndi_gen8),
+            NULL,
+        },
+
+        pp_null_initialize,
+    },
+
+    {
+        {
+            "NV12 DN module",
+            PP_NV12_DN,
+            pp_nv12_dn_gen8,
+            sizeof(pp_nv12_dn_gen8),
+            NULL,
+        },
+
+        pp_null_initialize,
+    },
+    {
+        {
+            "NV12_PA module",
+            PP_NV12_LOAD_SAVE_PA,
+            pp_nv12_load_save_pa_gen8,
+            sizeof(pp_nv12_load_save_pa_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "PL3_PA module",
+            PP_PL3_LOAD_SAVE_PA,
+            pp_pl3_load_save_pa_gen8,
+            sizeof(pp_pl3_load_save_pa_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "PA_NV12 module",
+            PP_PA_LOAD_SAVE_NV12,
+            pp_pa_load_save_nv12_gen8,
+            sizeof(pp_pa_load_save_nv12_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "PA_PL3 module",
+            PP_PA_LOAD_SAVE_PL3,
+            pp_pa_load_save_pl3_gen8,
+            sizeof(pp_pa_load_save_pl3_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "PA_PA module",
+            PP_PA_LOAD_SAVE_PA,
+            pp_pa_load_save_pa_gen8,
+            sizeof(pp_pa_load_save_pa_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "RGBX_NV12 module",
+            PP_RGBX_LOAD_SAVE_NV12,
+            pp_rgbx_load_save_nv12_gen8,
+            sizeof(pp_rgbx_load_save_nv12_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+
+    {
+        {
+            "NV12_RGBX module",
+            PP_NV12_LOAD_SAVE_RGBX,
+            pp_nv12_load_save_rgbx_gen8,
+            sizeof(pp_nv12_load_save_rgbx_gen8),
+            NULL,
+        },
+
+        gen8_pp_plx_avs_initialize,
+    },
+};
+
+static int
+pp_get_surface_fourcc(VADriverContextP ctx, const struct i965_surface *surface)
+{
+    int fourcc;
+
+    if (surface->type == I965_SURFACE_TYPE_IMAGE) {
+        struct object_image *obj_image = (struct object_image *)surface->base;
+        fourcc = obj_image->image.format.fourcc;
+    } else {
+        struct object_surface *obj_surface = (struct object_surface *)surface->base;
+        fourcc = obj_surface->fourcc;
+    }
+
+    return fourcc;
+}
+
+static void
+gen8_pp_set_surface_tiling(struct gen8_surface_state *ss, unsigned int tiling)
+{
+    switch (tiling) {
+    case I915_TILING_NONE:
+        ss->ss0.tiled_surface = 0;
+        ss->ss0.tile_walk = 0;
+        break;
+    case I915_TILING_X:
+        ss->ss0.tiled_surface = 1;
+        ss->ss0.tile_walk = I965_TILEWALK_XMAJOR;
+        break;
+    case I915_TILING_Y:
+        ss->ss0.tiled_surface = 1;
+        ss->ss0.tile_walk = I965_TILEWALK_YMAJOR;
+        break;
+    }
+}
+
+static void
+gen8_pp_set_surface2_tiling(struct gen8_surface_state2 *ss, unsigned int tiling)
+{
+    switch (tiling) {
+    case I915_TILING_NONE:
+        ss->ss2.tiled_surface = 0;
+        ss->ss2.tile_walk = 0;
+        break;
+    case I915_TILING_X:
+        ss->ss2.tiled_surface = 1;
+        ss->ss2.tile_walk = I965_TILEWALK_XMAJOR;
+        break;
+    case I915_TILING_Y:
+        ss->ss2.tiled_surface = 1;
+        ss->ss2.tile_walk = I965_TILEWALK_YMAJOR;
+        break;
+    }
+}
+
+
+static void
+gen8_pp_set_surface_state(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                          dri_bo *surf_bo, unsigned long surf_bo_offset,
+                          int width, int height, int pitch, int format,
+                         int index, int is_target)
+{
+    struct gen8_surface_state *ss;
+    dri_bo *ss_bo;
+    unsigned int tiling;
+    unsigned int swizzle;
+
+    dri_bo_get_tiling(surf_bo, &tiling, &swizzle);
+    ss_bo = pp_context->surface_state_binding_table.bo;
+    assert(ss_bo);
+
+    dri_bo_map(ss_bo, True);
+    assert(ss_bo->virtual);
+    ss = (struct gen8_surface_state *)((char *)ss_bo->virtual + SURFACE_STATE_OFFSET(index));
+    memset(ss, 0, sizeof(*ss));
+    ss->ss0.surface_type = I965_SURFACE_2D;
+    ss->ss0.surface_format = format;
+    ss->ss8.base_addr = surf_bo->offset + surf_bo_offset;
+    ss->ss2.width = width - 1;
+    ss->ss2.height = height - 1;
+    ss->ss3.pitch = pitch - 1;
+
+    /* Always set 1(align 4 mode) per B-spec */
+    ss->ss0.vertical_alignment = 1;
+    ss->ss0.horizontal_alignment = 1;
+
+    gen8_pp_set_surface_tiling(ss, tiling);
+    gen8_render_set_surface_scs(ss);
+    dri_bo_emit_reloc(ss_bo,
+                      I915_GEM_DOMAIN_RENDER, is_target ? I915_GEM_DOMAIN_RENDER : 0,
+                      surf_bo_offset,
+                      SURFACE_STATE_OFFSET(index) + offsetof(struct gen8_surface_state, ss8),
+                      surf_bo);
+    ((unsigned int *)((char *)ss_bo->virtual + BINDING_TABLE_OFFSET))[index] = SURFACE_STATE_OFFSET(index);
+    dri_bo_unmap(ss_bo);
+}
+
+
+static void
+gen8_pp_set_surface2_state(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                           dri_bo *surf_bo, unsigned long surf_bo_offset,
+                           int width, int height, int wpitch,
+                           int xoffset, int yoffset,
+                           int format, int interleave_chroma,
+                           int index)
+{
+    struct gen8_surface_state2 *ss2;
+    dri_bo *ss2_bo;
+    unsigned int tiling;
+    unsigned int swizzle;
+
+    dri_bo_get_tiling(surf_bo, &tiling, &swizzle);
+    ss2_bo = pp_context->surface_state_binding_table.bo;
+    assert(ss2_bo);
+
+    dri_bo_map(ss2_bo, True);
+    assert(ss2_bo->virtual);
+    ss2 = (struct gen8_surface_state2 *)((char *)ss2_bo->virtual + SURFACE_STATE_OFFSET(index));
+    memset(ss2, 0, sizeof(*ss2));
+    ss2->ss6.base_addr = surf_bo->offset + surf_bo_offset;
+    ss2->ss1.cbcr_pixel_offset_v_direction = 0;
+    ss2->ss1.width = width - 1;
+    ss2->ss1.height = height - 1;
+    ss2->ss2.pitch = wpitch - 1;
+    ss2->ss2.interleave_chroma = interleave_chroma;
+    ss2->ss2.surface_format = format;
+    ss2->ss3.x_offset_for_cb = xoffset;
+    ss2->ss3.y_offset_for_cb = yoffset;
+    gen8_pp_set_surface2_tiling(ss2, tiling);
+    dri_bo_emit_reloc(ss2_bo,
+                      I915_GEM_DOMAIN_RENDER, 0,
+                      surf_bo_offset,
+                      SURFACE_STATE_OFFSET(index) + offsetof(struct gen8_surface_state2, ss6),
+                      surf_bo);
+    ((unsigned int *)((char *)ss2_bo->virtual + BINDING_TABLE_OFFSET))[index] = SURFACE_STATE_OFFSET(index);
+    dri_bo_unmap(ss2_bo);
+}
+
+static void
+gen8_pp_set_media_rw_message_surface(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                                     const struct i965_surface *surface,
+                                     int base_index, int is_target,
+                                     int *width, int *height, int *pitch, int *offset)
+{
+    struct object_surface *obj_surface;
+    struct object_image *obj_image;
+    dri_bo *bo;
+    int fourcc = pp_get_surface_fourcc(ctx, surface);
+    const int U = (fourcc == VA_FOURCC('Y', 'V', '1', '2') ||
+                   fourcc == VA_FOURCC('I', 'M', 'C', '1')) ? 2 : 1;
+    const int V = (fourcc == VA_FOURCC('Y', 'V', '1', '2') ||
+                   fourcc == VA_FOURCC('I', 'M', 'C', '1')) ? 1 : 2;
+    int interleaved_uv = fourcc == VA_FOURCC('N', 'V', '1', '2');
+    int packed_yuv = (fourcc == VA_FOURCC('Y', 'U', 'Y', '2') || fourcc == VA_FOURCC('U', 'Y', 'V', 'Y'));
+    int rgbx_format = (fourcc == VA_FOURCC('R', 'G', 'B', 'A') ||
+                              fourcc == VA_FOURCC('R', 'G', 'B', 'X') ||
+                              fourcc == VA_FOURCC('B', 'G', 'R', 'A') ||
+                              fourcc == VA_FOURCC('B', 'G', 'R', 'X'));
+
+    if (surface->type == I965_SURFACE_TYPE_SURFACE) {
+        obj_surface = (struct object_surface *)surface->base;
+        bo = obj_surface->bo;
+        width[0] = obj_surface->orig_width;
+        height[0] = obj_surface->orig_height;
+        pitch[0] = obj_surface->width;
+        offset[0] = 0;
+
+        if (packed_yuv) {
+            if (is_target)
+                width[0] = obj_surface->orig_width * 2; /* surface format is R8, so double the width */
+            else
+                width[0] = obj_surface->orig_width;     /* surface foramt is YCBCR, width is specified in units of pixels */
+
+        } else if (rgbx_format) {
+           if (is_target)
+                width[0] = obj_surface->orig_width * 4; /* surface format is R8, so quad the width */
+       }
+
+        width[1] = obj_surface->cb_cr_width;
+        height[1] = obj_surface->cb_cr_height;
+        pitch[1] = obj_surface->cb_cr_pitch;
+        offset[1] = obj_surface->y_cb_offset * obj_surface->width;
+
+        width[2] = obj_surface->cb_cr_width;
+        height[2] = obj_surface->cb_cr_height;
+        pitch[2] = obj_surface->cb_cr_pitch;
+        offset[2] = obj_surface->y_cr_offset * obj_surface->width;
+    } else {
+        obj_image = (struct object_image *)surface->base;
+        bo = obj_image->bo;
+        width[0] = obj_image->image.width;
+        height[0] = obj_image->image.height;
+        pitch[0] = obj_image->image.pitches[0];
+        offset[0] = obj_image->image.offsets[0];
+
+       if (rgbx_format) {
+           if (is_target)
+               width[0] = obj_image->image.width * 4; /* surface format is R8, so quad the width */
+       } else if (packed_yuv) {
+            if (is_target)
+                width[0] = obj_image->image.width * 2;  /* surface format is R8, so double the width */
+            else
+                width[0] = obj_image->image.width;      /* surface foramt is YCBCR, width is specified in units of pixels */
+        } else if (interleaved_uv) {
+            width[1] = obj_image->image.width / 2;
+            height[1] = obj_image->image.height / 2;
+            pitch[1] = obj_image->image.pitches[1];
+            offset[1] = obj_image->image.offsets[1];
+        } else {
+            width[1] = obj_image->image.width / 2;
+            height[1] = obj_image->image.height / 2;
+            pitch[1] = obj_image->image.pitches[U];
+            offset[1] = obj_image->image.offsets[U];
+            width[2] = obj_image->image.width / 2;
+            height[2] = obj_image->image.height / 2;
+            pitch[2] = obj_image->image.pitches[V];
+            offset[2] = obj_image->image.offsets[V];
+        }
+    }
+
+    if (is_target) {
+        gen8_pp_set_surface_state(ctx, pp_context,
+                                  bo, 0,
+                                  width[0] / 4, height[0], pitch[0],
+                                  I965_SURFACEFORMAT_R8_UINT,
+                                  base_index, 1);
+       if (rgbx_format) {
+               struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
+               /* the format is MSB: X-B-G-R */
+               pp_static_parameter->grf2.save_avs_rgb_swap = 0;
+               if ((fourcc == VA_FOURCC('B', 'G', 'R', 'A')) ||
+                        (fourcc == VA_FOURCC('B', 'G', 'R', 'X'))) {
+                       /* It is stored as MSB: X-R-G-B */
+                       pp_static_parameter->grf2.save_avs_rgb_swap = 1;
+               }
+       }
+        if (!packed_yuv && !rgbx_format) {
+            if (interleaved_uv) {
+                gen8_pp_set_surface_state(ctx, pp_context,
+                                          bo, offset[1],
+                                          width[1] / 2, height[1], pitch[1],
+                                          I965_SURFACEFORMAT_R8G8_SINT,
+                                          base_index + 1, 1);
+            } else {
+                gen8_pp_set_surface_state(ctx, pp_context,
+                                          bo, offset[1],
+                                          width[1] / 4, height[1], pitch[1],
+                                          I965_SURFACEFORMAT_R8_SINT,
+                                          base_index + 1, 1);
+                gen8_pp_set_surface_state(ctx, pp_context,
+                                          bo, offset[2],
+                                          width[2] / 4, height[2], pitch[2],
+                                          I965_SURFACEFORMAT_R8_SINT,
+                                          base_index + 2, 1);
+            }
+        }
+    } else {
+        int format0 = SURFACE_FORMAT_Y8_UNORM;
+
+        switch (fourcc) {
+        case VA_FOURCC('Y', 'U', 'Y', '2'):
+            format0 = SURFACE_FORMAT_YCRCB_NORMAL;
+            break;
+
+        case VA_FOURCC('U', 'Y', 'V', 'Y'):
+            format0 = SURFACE_FORMAT_YCRCB_SWAPY;
+            break;
+
+        default:
+            break;
+        }
+       if (rgbx_format) {
+           struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
+           /* Only R8G8B8A8_UNORM is supported for BGRX or RGBX */
+           format0 = SURFACE_FORMAT_R8G8B8A8_UNORM;
+           pp_static_parameter->grf2.src_avs_rgb_swap = 0;
+           if ((fourcc == VA_FOURCC('B', 'G', 'R', 'A')) ||
+                (fourcc == VA_FOURCC('B', 'G', 'R', 'X'))) {
+               pp_static_parameter->grf2.src_avs_rgb_swap = 1;
+           }
+       }
+        gen8_pp_set_surface2_state(ctx, pp_context,
+                                   bo, offset[0],
+                                   width[0], height[0], pitch[0],
+                                   0, 0,
+                                   format0, 0,
+                                   base_index);
+
+        if (!packed_yuv && !rgbx_format) {
+            if (interleaved_uv) {
+                gen8_pp_set_surface2_state(ctx, pp_context,
+                                           bo, offset[1],
+                                           width[1], height[1], pitch[1],
+                                           0, 0,
+                                           SURFACE_FORMAT_R8B8_UNORM, 0,
+                                           base_index + 1);
+            } else {
+                gen8_pp_set_surface2_state(ctx, pp_context,
+                                           bo, offset[1],
+                                           width[1], height[1], pitch[1],
+                                           0, 0,
+                                           SURFACE_FORMAT_R8_UNORM, 0,
+                                           base_index + 1);
+                gen8_pp_set_surface2_state(ctx, pp_context,
+                                           bo, offset[2],
+                                           width[2], height[2], pitch[2],
+                                           0, 0,
+                                           SURFACE_FORMAT_R8_UNORM, 0,
+                                           base_index + 2);
+            }
+        }
+    }
+}
+
+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(struct i965_post_processing_context *pp_context, int x, int y)
+{
+    return 0;
+}
+
+static VAStatus
+pp_null_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                   const struct i965_surface *src_surface,
+                   const VARectangle *src_rect,
+                   struct i965_surface *dst_surface,
+                   const VARectangle *dst_rect,
+                   void *filter_param)
+{
+    /* private function & data */
+    pp_context->pp_x_steps = pp_null_x_steps;
+    pp_context->pp_y_steps = pp_null_y_steps;
+    pp_context->private_context = NULL;
+    pp_context->pp_set_block_parameter = pp_null_set_block_parameter;
+
+    dst_surface->flags = src_surface->flags;
+
+    return VA_STATUS_SUCCESS;
+}
+
+static void calculate_boundary_block_mask(struct i965_post_processing_context *pp_context, const VARectangle *dst_rect)
+{
+    int i, dst_width_adjust;
+    /* x offset of dest surface must be dword aligned.
+     * so we have to extend dst surface on left edge, and mask out pixels not interested
+     */
+    if (dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT) {
+        pp_context->block_horizontal_mask_left = 0;
+        for (i=dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT; i<GPU_ASM_BLOCK_WIDTH; i++)
+        {
+            pp_context->block_horizontal_mask_left |= 1<<i;
+        }
+    }
+    else {
+        pp_context->block_horizontal_mask_left = 0xffff;
+    }
+
+    dst_width_adjust = dst_rect->width + dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT;
+    if (dst_width_adjust%GPU_ASM_BLOCK_WIDTH){
+        pp_context->block_horizontal_mask_right = (1 << (dst_width_adjust%GPU_ASM_BLOCK_WIDTH)) - 1;
+    }
+    else {
+        pp_context->block_horizontal_mask_right = 0xffff;
+    }
+
+    if (dst_rect->height%GPU_ASM_BLOCK_HEIGHT){
+        pp_context->block_vertical_mask_bottom = (1 << (dst_rect->height%GPU_ASM_BLOCK_HEIGHT)) - 1;
+    }
+    else {
+        pp_context->block_vertical_mask_bottom = 0xff;
+    }
+
+}
+
+static int
+gen7_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
+gen7_pp_avs_y_steps(void *private_context)
+{
+    struct pp_avs_context *pp_avs_context = private_context;
+
+    return pp_avs_context->dest_h / 16;
+}
+
+static int
+gen7_pp_avs_set_block_parameter(struct i965_post_processing_context *pp_context, int x, int y)
+{
+    struct pp_avs_context *pp_avs_context = (struct pp_avs_context *)pp_context->private_context;
+    struct gen7_pp_inline_parameter *pp_inline_parameter = pp_context->pp_inline_parameter;
+
+    pp_inline_parameter->grf7.destination_block_horizontal_origin = x * 16 + pp_avs_context->dest_x;
+    pp_inline_parameter->grf7.destination_block_vertical_origin = y * 16 + pp_avs_context->dest_y;
+    pp_inline_parameter->grf7.constant_0 = 0xffffffff;
+    pp_inline_parameter->grf7.sampler_load_main_video_x_scaling_step = pp_avs_context->horiz_range / pp_avs_context->src_w;
+
+    return 0;
+}
+
+static void gen7_update_src_surface_uv_offset(VADriverContextP    ctx,
+                                              struct i965_post_processing_context *pp_context,
+                                              const struct i965_surface *surface)
+{
+    struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
+    int fourcc = pp_get_surface_fourcc(ctx, surface);
+
+    if (fourcc == VA_FOURCC('Y', 'U', 'Y', '2')) {
+        pp_static_parameter->grf2.di_destination_packed_y_component_offset = 0;
+        pp_static_parameter->grf2.di_destination_packed_u_component_offset = 1;
+        pp_static_parameter->grf2.di_destination_packed_v_component_offset = 3;
+    } else if (fourcc == VA_FOURCC('U', 'Y', 'V', 'Y')) {
+        pp_static_parameter->grf2.di_destination_packed_y_component_offset = 1;
+        pp_static_parameter->grf2.di_destination_packed_u_component_offset = 0;
+        pp_static_parameter->grf2.di_destination_packed_v_component_offset = 2;
+    }
+}
+
+static VAStatus
+gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                           const struct i965_surface *src_surface,
+                           const VARectangle *src_rect,
+                           struct i965_surface *dst_surface,
+                           const VARectangle *dst_rect,
+                           void *filter_param)
+{
+/* TODO: Add the sampler_8x8 state */
+    struct pp_avs_context *pp_avs_context = (struct pp_avs_context *)&pp_context->pp_avs_context;
+    struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
+    struct gen8_sampler_8x8_avs *sampler_8x8;
+    struct i965_sampler_8x8_coefficient *sampler_8x8_state;
+    int i;
+    int width[3], height[3], pitch[3], offset[3];
+    int src_width, src_height;
+    unsigned char *cc_ptr;
+
+    memset(pp_static_parameter, 0, sizeof(struct gen7_pp_static_parameter));
+
+    /* source surface */
+    gen8_pp_set_media_rw_message_surface(ctx, pp_context, src_surface, 0, 0,
+                                         width, height, pitch, offset);
+    src_height = height[0];
+    src_width  = width[0];
+
+    /* destination surface */
+    gen8_pp_set_media_rw_message_surface(ctx, pp_context, dst_surface, 24, 1,
+                                         width, height, pitch, offset);
+
+    /* sampler 8x8 state */
+    dri_bo_map(pp_context->dynamic_state.bo, True);
+    assert(pp_context->dynamic_state.bo->virtual);
+
+    cc_ptr = (unsigned char *) pp_context->dynamic_state.bo->virtual +
+                       pp_context->sampler_offset;
+    /* Currently only one gen8 sampler_8x8 is initialized */
+    sampler_8x8 = (struct gen8_sampler_8x8_avs *) cc_ptr;
+    memset(sampler_8x8, 0, sizeof(*sampler_8x8));
+
+    sampler_8x8->dw0.gain_factor = 44;
+    sampler_8x8->dw0.weak_edge_threshold = 1;
+    sampler_8x8->dw0.strong_edge_threshold = 8;
+    /* Use the value like that on Ivy instead of default
+     * sampler_8x8->dw0.r3x_coefficient = 5;
+     */
+    sampler_8x8->dw0.r3x_coefficient = 27;
+    sampler_8x8->dw0.r3c_coefficient = 5;
+
+    sampler_8x8->dw2.global_noise_estimation = 255;
+    sampler_8x8->dw2.non_edge_weight = 1;
+    sampler_8x8->dw2.regular_weight = 2;
+    sampler_8x8->dw2.strong_edge_weight = 7;
+    /* Use the value like that on Ivy instead of default
+     * sampler_8x8->dw2.r5x_coefficient = 7;
+     * sampler_8x8->dw2.r5cx_coefficient = 7;
+     * sampler_8x8->dw2.r5c_coefficient = 7;
+     */
+    sampler_8x8->dw2.r5x_coefficient = 9;
+    sampler_8x8->dw2.r5cx_coefficient = 8;
+    sampler_8x8->dw2.r5c_coefficient = 3;
+
+    sampler_8x8->dw3.sin_alpha = 101; /* sin_alpha = 0 */
+    sampler_8x8->dw3.cos_alpha = 79; /* cos_alpha = 0 */
+    sampler_8x8->dw3.sat_max = 0x1f;
+    sampler_8x8->dw3.hue_max = 14;
+    /* The 8tap filter will determine whether the adaptive Filter is
+     * applied for all channels(dw153).
+     * If the 8tap filter is disabled, the adaptive filter should be disabled.
+     * Only when 8tap filter is enabled, it can be enabled or not.
+     */
+    sampler_8x8->dw3.enable_8tap_filter = 3;
+    sampler_8x8->dw3.ief4_smooth_enable = 0;
+
+    sampler_8x8->dw4.s3u = 0;
+    sampler_8x8->dw4.diamond_margin = 4;
+    sampler_8x8->dw4.vy_std_enable = 0;
+    sampler_8x8->dw4.umid = 110;
+    sampler_8x8->dw4.vmid = 154;
+
+    sampler_8x8->dw5.diamond_dv = 0;
+    sampler_8x8->dw5.diamond_th = 35;
+    sampler_8x8->dw5.diamond_alpha = 100; /* diamond_alpha = 0 */
+    sampler_8x8->dw5.hs_margin = 3;
+    sampler_8x8->dw5.diamond_du = 2;
+
+    sampler_8x8->dw6.y_point1 = 46;
+    sampler_8x8->dw6.y_point2 = 47;
+    sampler_8x8->dw6.y_point3 = 254;
+    sampler_8x8->dw6.y_point4 = 255;
+
+    sampler_8x8->dw7.inv_margin_vyl = 3300; /* inv_margin_vyl = 0 */
+
+    sampler_8x8->dw8.inv_margin_vyu = 1600; /* inv_margin_vyu = 0 */
+    sampler_8x8->dw8.p0l = 46;
+    sampler_8x8->dw8.p1l = 216;
+
+    sampler_8x8->dw9.p2l = 236;
+    sampler_8x8->dw9.p3l = 236;
+    sampler_8x8->dw9.b0l = 133;
+    sampler_8x8->dw9.b1l = 130;
+
+    sampler_8x8->dw10.b2l = 130;
+    sampler_8x8->dw10.b3l = 130;
+    /* s0l = -5 / 256. s2.8 */
+    sampler_8x8->dw10.s0l = 1029;    /* s0l = 0 */
+    sampler_8x8->dw10.y_slope2 = 31; /* y_slop2 = 0 */
+
+    sampler_8x8->dw11.s1l = 0;
+    sampler_8x8->dw11.s2l = 0;
+
+    sampler_8x8->dw12.s3l = 0;
+    sampler_8x8->dw12.p0u = 46;
+    sampler_8x8->dw12.p1u = 66;
+    sampler_8x8->dw12.y_slope1 = 31; /* y_slope1 = 0 */
+
+    sampler_8x8->dw13.p2u = 130;
+    sampler_8x8->dw13.p3u = 236;
+    sampler_8x8->dw13.b0u = 143;
+    sampler_8x8->dw13.b1u = 163;
+
+    sampler_8x8->dw14.b2u = 200;
+    sampler_8x8->dw14.b3u = 140;
+    sampler_8x8->dw14.s0u = 256;  /* s0u = 0 */
+
+    sampler_8x8->dw15.s1u = 113; /* s1u = 0 */
+    sampler_8x8->dw15.s2u = 1203; /* s2u = 0 */
+
+    sampler_8x8_state = sampler_8x8->coefficients;
+
+    for (i = 0; i < 17; i++) {
+       float coff;
+       coff = i;
+       coff = coff / 16;
+
+        memset(sampler_8x8_state, 0, sizeof(*sampler_8x8_state));
+        /* for Y channel, currently ignore */
+        sampler_8x8_state->dw0.table_0x_filter_c0 = 0x0;
+        sampler_8x8_state->dw0.table_0x_filter_c1 = 0x0;
+        sampler_8x8_state->dw0.table_0x_filter_c2 = 0x0;
+        sampler_8x8_state->dw0.table_0x_filter_c3 =
+                               intel_format_convert(1 - coff, 1, 6, 0);
+        sampler_8x8_state->dw1.table_0x_filter_c4 =
+                               intel_format_convert(coff, 1, 6, 0);
+        sampler_8x8_state->dw1.table_0x_filter_c5 = 0x0;
+        sampler_8x8_state->dw1.table_0x_filter_c6 = 0x0;
+        sampler_8x8_state->dw1.table_0x_filter_c7 = 0x0;
+        sampler_8x8_state->dw2.table_0y_filter_c0 = 0x0;
+        sampler_8x8_state->dw2.table_0y_filter_c1 = 0x0;
+        sampler_8x8_state->dw2.table_0y_filter_c2 = 0x0;
+        sampler_8x8_state->dw2.table_0y_filter_c3 =
+                                intel_format_convert(1 - coff, 1, 6, 0);
+        sampler_8x8_state->dw3.table_0y_filter_c4 =
+                                intel_format_convert(coff, 1, 6, 0);
+        sampler_8x8_state->dw3.table_0y_filter_c5 = 0x0;
+        sampler_8x8_state->dw3.table_0y_filter_c6 = 0x0;
+        sampler_8x8_state->dw3.table_0y_filter_c7 = 0x0;
+        /* for U/V channel, 0.25 */
+        sampler_8x8_state->dw4.table_1x_filter_c0 = 0x0;
+        sampler_8x8_state->dw4.table_1x_filter_c1 = 0x0;
+        sampler_8x8_state->dw4.table_1x_filter_c2 = 0x0;
+        sampler_8x8_state->dw4.table_1x_filter_c3 =
+                               intel_format_convert(1 - coff, 1, 6, 0);
+        sampler_8x8_state->dw5.table_1x_filter_c4 =
+                                intel_format_convert(coff, 1, 6, 0);
+        sampler_8x8_state->dw5.table_1x_filter_c5 = 0x00;
+        sampler_8x8_state->dw5.table_1x_filter_c6 = 0x0;
+        sampler_8x8_state->dw5.table_1x_filter_c7 = 0x0;
+        sampler_8x8_state->dw6.table_1y_filter_c0 = 0x0;
+        sampler_8x8_state->dw6.table_1y_filter_c1 = 0x0;
+        sampler_8x8_state->dw6.table_1y_filter_c2 = 0x0;
+        sampler_8x8_state->dw6.table_1y_filter_c3 =
+                               intel_format_convert(1 - coff, 1, 6, 0);
+        sampler_8x8_state->dw7.table_1y_filter_c4 =
+                               intel_format_convert(coff, 1, 6,0);
+        sampler_8x8_state->dw7.table_1y_filter_c5 = 0x0;
+        sampler_8x8_state->dw7.table_1y_filter_c6 = 0x0;
+        sampler_8x8_state->dw7.table_1y_filter_c7 = 0x0;
+        sampler_8x8_state++;
+    }
+
+    sampler_8x8->dw152.default_sharpness_level = 0;
+    sampler_8x8->dw153.adaptive_filter_for_all_channel = 1;
+    sampler_8x8->dw153.bypass_y_adaptive_filtering = 1;
+    sampler_8x8->dw153.bypass_x_adaptive_filtering = 1;
+
+    dri_bo_unmap(pp_context->dynamic_state.bo);
+
+
+    /* private function & data */
+    pp_context->pp_x_steps = gen7_pp_avs_x_steps;
+    pp_context->pp_y_steps = gen7_pp_avs_y_steps;
+    pp_context->private_context = &pp_context->pp_avs_context;
+    pp_context->pp_set_block_parameter = gen7_pp_avs_set_block_parameter;
+
+    pp_avs_context->dest_x = dst_rect->x;
+    pp_avs_context->dest_y = dst_rect->y;
+    pp_avs_context->dest_w = ALIGN(dst_rect->width, 16);
+    pp_avs_context->dest_h = ALIGN(dst_rect->height, 16);
+    pp_avs_context->src_w = src_rect->width;
+    pp_avs_context->src_h = src_rect->height;
+    pp_avs_context->horiz_range = (float)src_rect->width / src_width;
+
+    int dw = (pp_avs_context->src_w - 1) / 16 + 1;
+    dw = MAX(dw, dst_rect->width);
+
+    pp_static_parameter->grf1.pointer_to_inline_parameter = 7;
+    pp_static_parameter->grf2.avs_wa_enable = 0; /* It is not required on GEN8+ */
+    pp_static_parameter->grf2.avs_wa_width = src_width;
+    pp_static_parameter->grf2.avs_wa_one_div_256_width = (float) 1.0 / (256 * src_width);
+    pp_static_parameter->grf2.avs_wa_five_div_256_width = (float) 5.0 / (256 * src_width);
+
+    pp_static_parameter->grf3.sampler_load_horizontal_scaling_step_ratio = (float) pp_avs_context->src_w / dw;
+    pp_static_parameter->grf4.sampler_load_vertical_scaling_step = (float) src_rect->height / src_height / dst_rect->height;
+    pp_static_parameter->grf5.sampler_load_vertical_frame_origin = (float) src_rect->y / src_height -
+        (float) pp_avs_context->dest_y * pp_static_parameter->grf4.sampler_load_vertical_scaling_step;
+    pp_static_parameter->grf6.sampler_load_horizontal_frame_origin = (float) src_rect->x / src_width -
+        (float) pp_avs_context->dest_x * pp_avs_context->horiz_range / dw;
+
+    gen7_update_src_surface_uv_offset(ctx, pp_context, dst_surface);
+
+    dst_surface->flags = src_surface->flags;
+
+    return VA_STATUS_SUCCESS;
+}
+
+static VAStatus
+gen8_pp_initialize(
+    VADriverContextP   ctx,
+    struct i965_post_processing_context *pp_context,
+    const struct i965_surface *src_surface,
+    const VARectangle *src_rect,
+    struct i965_surface *dst_surface,
+    const VARectangle *dst_rect,
+    int                pp_index,
+    void * filter_param
+)
+{
+    VAStatus va_status;
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    dri_bo *bo;
+    int bo_size;
+    unsigned int end_offset;
+    struct pp_module *pp_module;
+    int static_param_size, inline_param_size;
+
+    dri_bo_unreference(pp_context->surface_state_binding_table.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr,
+                      "surface state & binding table",
+                      (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_PP_SURFACES,
+                      4096);
+    assert(bo);
+    pp_context->surface_state_binding_table.bo = bo;
+
+    pp_context->idrt.num_interface_descriptors = 0;
+
+    pp_context->sampler_size = 2 * 4096;
+
+    bo_size = 4096 + pp_context->curbe_size + pp_context->sampler_size
+               + pp_context->idrt_size;
+
+    dri_bo_unreference(pp_context->dynamic_state.bo);
+    bo = dri_bo_alloc(i965->intel.bufmgr,
+                      "dynamic_state",
+                      bo_size,
+                     4096);
+
+    assert(bo);
+    pp_context->dynamic_state.bo = bo;
+    pp_context->dynamic_state.bo_size = bo_size;
+
+    end_offset = 0;
+    pp_context->dynamic_state.end_offset = 0;
+
+    /* Constant buffer offset */
+    pp_context->curbe_offset = ALIGN(end_offset, 64);
+    end_offset = pp_context->curbe_offset + pp_context->curbe_size;
+
+    /* Interface descriptor offset */
+    pp_context->idrt_offset = ALIGN(end_offset, 64);
+    end_offset = pp_context->idrt_offset + pp_context->idrt_size;
+
+    /* Sampler state offset */
+    pp_context->sampler_offset = ALIGN(end_offset, 64);
+    end_offset = pp_context->sampler_offset + pp_context->sampler_size;
+
+    /* update the end offset of dynamic_state */
+    pp_context->dynamic_state.end_offset = ALIGN(end_offset, 64);
+
+    static_param_size = sizeof(struct gen7_pp_static_parameter);
+    inline_param_size = sizeof(struct gen7_pp_inline_parameter);
+
+    memset(pp_context->pp_static_parameter, 0, static_param_size);
+    memset(pp_context->pp_inline_parameter, 0, inline_param_size);
+
+    assert(pp_index >= PP_NULL && pp_index < NUM_PP_MODULES);
+    pp_context->current_pp = pp_index;
+    pp_module = &pp_context->pp_modules[pp_index];
+
+    if (pp_module->initialize)
+        va_status = pp_module->initialize(ctx, pp_context,
+                                          src_surface,
+                                          src_rect,
+                                          dst_surface,
+                                          dst_rect,
+                                          filter_param);
+    else
+        va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
+
+    calculate_boundary_block_mask(pp_context, dst_rect);
+
+    return va_status;
+}
+
+static void
+gen8_pp_interface_descriptor_table(VADriverContextP   ctx,
+                                   struct i965_post_processing_context *pp_context)
+{
+    struct gen8_interface_descriptor_data *desc;
+    dri_bo *bo;
+    int pp_index = pp_context->current_pp;
+    unsigned char *cc_ptr;
+
+    bo = pp_context->dynamic_state.bo;
+
+    dri_bo_map(bo, 1);
+    assert(bo->virtual);
+    cc_ptr = (unsigned char *)bo->virtual + pp_context->idrt_offset;
+
+    desc = (struct gen8_interface_descriptor_data *) cc_ptr +
+               pp_context->idrt.num_interface_descriptors;
+
+    memset(desc, 0, sizeof(*desc));
+    desc->desc0.kernel_start_pointer =
+                pp_context->pp_modules[pp_index].kernel.kernel_offset >> 6; /* reloc */
+    desc->desc2.single_program_flow = 1;
+    desc->desc2.floating_point_mode = FLOATING_POINT_IEEE_754;
+    desc->desc3.sampler_count = 0;      /* 1 - 4 samplers used */
+    desc->desc3.sampler_state_pointer = pp_context->sampler_offset >> 5;
+    desc->desc4.binding_table_entry_count = 0;
+    desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET >> 5);
+    desc->desc5.constant_urb_entry_read_offset = 0;
+
+    desc->desc5.constant_urb_entry_read_length = 6; /* grf 1-6 */
+
+    dri_bo_unmap(bo);
+    pp_context->idrt.num_interface_descriptors++;
+}
+
+
+static void
+gen8_pp_upload_constants(VADriverContextP ctx,
+                         struct i965_post_processing_context *pp_context)
+{
+    unsigned char *constant_buffer;
+    int param_size;
+
+    assert(sizeof(struct gen7_pp_static_parameter) == 192);
+
+    param_size = sizeof(struct gen7_pp_static_parameter);
+
+    dri_bo_map(pp_context->dynamic_state.bo, 1);
+    assert(pp_context->dynamic_state.bo->virtual);
+    constant_buffer = (unsigned char *) pp_context->dynamic_state.bo->virtual +
+                       pp_context->curbe_offset;
+
+    memcpy(constant_buffer, pp_context->pp_static_parameter, param_size);
+    dri_bo_unmap(pp_context->dynamic_state.bo);
+    return;
+}
+
+static void
+gen8_pp_states_setup(VADriverContextP ctx,
+                     struct i965_post_processing_context *pp_context)
+{
+    gen8_pp_interface_descriptor_table(ctx, pp_context);
+    gen8_pp_upload_constants(ctx, pp_context);
+}
+
+static void
+gen6_pp_pipeline_select(VADriverContextP ctx,
+                        struct i965_post_processing_context *pp_context)
+{
+    struct intel_batchbuffer *batch = pp_context->batch;
+
+    BEGIN_BATCH(batch, 1);
+    OUT_BATCH(batch, CMD_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
+    ADVANCE_BATCH(batch);
+}
+
+static void
+gen8_pp_state_base_address(VADriverContextP ctx,
+                           struct i965_post_processing_context *pp_context)
+{
+    struct intel_batchbuffer *batch = pp_context->batch;
+
+    BEGIN_BATCH(batch, 16);
+    OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | (16 - 2));
+       /* DW1 Generate state address */
+    OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
+       OUT_BATCH(batch, 0);
+       OUT_BATCH(batch, 0);
+       /* DW4. Surface state address */
+    OUT_RELOC(batch, pp_context->surface_state_binding_table.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY); /* Surface state base address */
+       OUT_BATCH(batch, 0);
+       /* DW6. Dynamic state address */
+    OUT_RELOC(batch, pp_context->dynamic_state.bo, I915_GEM_DOMAIN_RENDER | I915_GEM_DOMAIN_SAMPLER,
+               0, 0 | BASE_ADDRESS_MODIFY);
+       OUT_BATCH(batch, 0);
+
+       /* DW8. Indirect object address */
+    OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
+       OUT_BATCH(batch, 0);
+
+       /* DW10. Instruction base address */
+    OUT_RELOC(batch, pp_context->instruction_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY);
+       OUT_BATCH(batch, 0);
+
+    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
+    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
+    ADVANCE_BATCH(batch);
+}
+
+static void
+gen8_pp_vfe_state(VADriverContextP ctx,
+                  struct i965_post_processing_context *pp_context)
+{
+    struct intel_batchbuffer *batch = pp_context->batch;
+
+    BEGIN_BATCH(batch, 9);
+    OUT_BATCH(batch, CMD_MEDIA_VFE_STATE | (9 - 2));
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch,
+              (pp_context->vfe_gpu_state.max_num_threads - 1) << 16 |
+              pp_context->vfe_gpu_state.num_urb_entries << 8);
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch,
+              (pp_context->vfe_gpu_state.urb_entry_size) << 16 |
+                /* URB Entry Allocation Size, in 256 bits unit */
+              (pp_context->vfe_gpu_state.curbe_allocation_size));
+               /* CURBE Allocation Size, in 256 bits unit */
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch, 0);
+    ADVANCE_BATCH(batch);
+}
+
+static void
+gen8_interface_descriptor_load(VADriverContextP ctx,
+                               struct i965_post_processing_context *pp_context)
+{
+    struct intel_batchbuffer *batch = pp_context->batch;
+
+    BEGIN_BATCH(batch, 6);
+
+    OUT_BATCH(batch, CMD_MEDIA_STATE_FLUSH);
+    OUT_BATCH(batch, 0);
+
+    OUT_BATCH(batch, CMD_MEDIA_INTERFACE_DESCRIPTOR_LOAD | (4 - 2));
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch,
+              pp_context->idrt.num_interface_descriptors * sizeof(struct gen8_interface_descriptor_data));
+    OUT_BATCH(batch, pp_context->idrt_offset);
+    ADVANCE_BATCH(batch);
+}
+
+static void
+gen8_pp_curbe_load(VADriverContextP ctx,
+                   struct i965_post_processing_context *pp_context)
+{
+    struct intel_batchbuffer *batch = pp_context->batch;
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    int param_size = 64;
+
+    if (IS_GEN8(i965->intel.device_id))
+        param_size = sizeof(struct gen7_pp_static_parameter);
+
+    BEGIN_BATCH(batch, 4);
+    OUT_BATCH(batch, CMD_MEDIA_CURBE_LOAD | (4 - 2));
+    OUT_BATCH(batch, 0);
+    OUT_BATCH(batch,
+              param_size);
+    OUT_BATCH(batch, pp_context->curbe_offset);
+    ADVANCE_BATCH(batch);
+}
+
+static void
+gen8_pp_object_walker(VADriverContextP ctx,
+                      struct i965_post_processing_context *pp_context)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct intel_batchbuffer *batch = pp_context->batch;
+    int x, x_steps, y, y_steps;
+    int param_size, command_length_in_dws, extra_cmd_in_dws;
+    dri_bo *command_buffer;
+    unsigned int *command_ptr;
+
+    param_size = sizeof(struct gen7_pp_inline_parameter);
+    if (IS_GEN8(i965->intel.device_id))
+        param_size = sizeof(struct gen7_pp_inline_parameter);
+
+    x_steps = pp_context->pp_x_steps(pp_context->private_context);
+    y_steps = pp_context->pp_y_steps(pp_context->private_context);
+    command_length_in_dws = 6 + (param_size >> 2);
+    extra_cmd_in_dws = 2;
+    command_buffer = dri_bo_alloc(i965->intel.bufmgr,
+                                  "command objects buffer",
+                                  (command_length_in_dws + extra_cmd_in_dws) * 4 * x_steps * y_steps + 64,
+                                  4096);
+
+    dri_bo_map(command_buffer, 1);
+    command_ptr = command_buffer->virtual;
+
+    for (y = 0; y < y_steps; y++) {
+        for (x = 0; x < x_steps; x++) {
+            if (!pp_context->pp_set_block_parameter(pp_context, x, y)) {
+
+                *command_ptr++ = (CMD_MEDIA_OBJECT | (command_length_in_dws - 2));
+                *command_ptr++ = 0;
+                *command_ptr++ = 0;
+                *command_ptr++ = 0;
+                *command_ptr++ = 0;
+                *command_ptr++ = 0;
+                memcpy(command_ptr, pp_context->pp_inline_parameter, param_size);
+                command_ptr += (param_size >> 2);
+
+                *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
+                *command_ptr++ = 0;
+            }
+        }
+    }
+
+    if ((command_length_in_dws + extra_cmd_in_dws) * x_steps * y_steps % 2 == 0)
+        *command_ptr++ = 0;
+
+    *command_ptr++ = MI_BATCH_BUFFER_END;
+    *command_ptr++ = 0;
+
+    dri_bo_unmap(command_buffer);
+
+    if (IS_GEN8(i965->intel.device_id)) {
+       BEGIN_BATCH(batch, 3);
+       OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
+       OUT_RELOC(batch, command_buffer,
+                 I915_GEM_DOMAIN_COMMAND, 0, 0);
+       OUT_BATCH(batch, 0);
+       ADVANCE_BATCH(batch);
+    }
+
+    dri_bo_unreference(command_buffer);
+
+    /* Have to execute the batch buffer here becuase MI_BATCH_BUFFER_END
+     * will cause control to pass back to ring buffer
+     */
+    intel_batchbuffer_end_atomic(batch);
+    intel_batchbuffer_flush(batch);
+    intel_batchbuffer_start_atomic(batch, 0x1000);
+}
+
+static void
+gen8_pp_pipeline_setup(VADriverContextP ctx,
+                       struct i965_post_processing_context *pp_context)
+{
+    struct intel_batchbuffer *batch = pp_context->batch;
+
+    intel_batchbuffer_start_atomic(batch, 0x1000);
+    intel_batchbuffer_emit_mi_flush(batch);
+    gen6_pp_pipeline_select(ctx, pp_context);
+    gen8_pp_state_base_address(ctx, pp_context);
+    gen8_pp_vfe_state(ctx, pp_context);
+    gen8_pp_curbe_load(ctx, pp_context);
+    gen8_interface_descriptor_load(ctx, pp_context);
+    gen8_pp_vfe_state(ctx, pp_context);
+    gen8_pp_object_walker(ctx, pp_context);
+    intel_batchbuffer_end_atomic(batch);
+}
+
+static VAStatus
+gen8_post_processing(
+    VADriverContextP   ctx,
+    struct i965_post_processing_context *pp_context,
+    const struct i965_surface *src_surface,
+    const VARectangle *src_rect,
+    struct i965_surface *dst_surface,
+    const VARectangle *dst_rect,
+    int                pp_index,
+    void * filter_param
+)
+{
+    VAStatus va_status;
+
+    va_status = gen8_pp_initialize(ctx, pp_context,
+                                   src_surface,
+                                   src_rect,
+                                   dst_surface,
+                                   dst_rect,
+                                   pp_index,
+                                   filter_param);
+
+    if (va_status == VA_STATUS_SUCCESS) {
+        gen8_pp_states_setup(ctx, pp_context);
+        gen8_pp_pipeline_setup(ctx, pp_context);
+    }
+
+    return va_status;
+}
+
+void
+gen8_post_processing_context_finalize(struct i965_post_processing_context *pp_context)
+{
+    dri_bo_unreference(pp_context->surface_state_binding_table.bo);
+    pp_context->surface_state_binding_table.bo = NULL;
+
+    dri_bo_unreference(pp_context->pp_dndi_context.stmm_bo);
+    pp_context->pp_dndi_context.stmm_bo = NULL;
+
+    dri_bo_unreference(pp_context->pp_dn_context.stmm_bo);
+    pp_context->pp_dn_context.stmm_bo = NULL;
+
+    if (pp_context->instruction_state.bo) {
+       dri_bo_unreference(pp_context->instruction_state.bo);
+       pp_context->instruction_state.bo = NULL;
+    }
+
+    if (pp_context->indirect_state.bo) {
+       dri_bo_unreference(pp_context->indirect_state.bo);
+       pp_context->indirect_state.bo = NULL;
+    }
+
+    if (pp_context->dynamic_state.bo) {
+       dri_bo_unreference(pp_context->dynamic_state.bo);
+       pp_context->dynamic_state.bo = NULL;
+    }
+
+    free(pp_context->pp_static_parameter);
+    free(pp_context->pp_inline_parameter);
+    pp_context->pp_static_parameter = NULL;
+    pp_context->pp_inline_parameter = NULL;
+}
+
+#define VPP_CURBE_ALLOCATION_SIZE      32
+
+void
+gen8_post_processing_context_init(VADriverContextP ctx,
+                                  struct i965_post_processing_context *pp_context,
+                                  struct intel_batchbuffer *batch)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    int i, kernel_size;
+    unsigned int kernel_offset, end_offset;
+    unsigned char *kernel_ptr;
+    struct pp_module *pp_module;
+
+    {
+       pp_context->vfe_gpu_state.max_num_threads = 60;
+       pp_context->vfe_gpu_state.num_urb_entries = 59;
+       pp_context->vfe_gpu_state.gpgpu_mode = 0;
+       pp_context->vfe_gpu_state.urb_entry_size = 16 - 1;
+       pp_context->vfe_gpu_state.curbe_allocation_size = VPP_CURBE_ALLOCATION_SIZE;
+    }
+
+    pp_context->intel_post_processing = gen8_post_processing;
+
+    assert(NUM_PP_MODULES == ARRAY_ELEMS(pp_modules_gen8));
+
+    if (IS_GEN8(i965->intel.device_id))
+        memcpy(pp_context->pp_modules, pp_modules_gen8, sizeof(pp_context->pp_modules));
+    else {
+        /* should never get here !!! */
+        assert(0);
+    }
+
+    kernel_size = 4096 ;
+
+    for (i = 0; i < NUM_PP_MODULES; i++) {
+        pp_module = &pp_context->pp_modules[i];
+
+        if (pp_module->kernel.bin && pp_module->kernel.size) {
+           kernel_size += pp_module->kernel.size;
+        }
+    }
+
+    pp_context->instruction_state.bo = dri_bo_alloc(i965->intel.bufmgr,
+                                  "kernel shader",
+                                  kernel_size,
+                                  0x1000);
+    if (pp_context->instruction_state.bo == NULL) {
+        WARN_ONCE("failure to allocate the buffer space for kernel shader in VPP\n");
+        return;
+    }
+
+    assert(pp_context->instruction_state.bo);
+
+
+    pp_context->instruction_state.bo_size = kernel_size;
+    pp_context->instruction_state.end_offset = 0;
+    end_offset = 0;
+
+    dri_bo_map(pp_context->instruction_state.bo, 1);
+    kernel_ptr = (unsigned char *)(pp_context->instruction_state.bo->virtual);
+
+    for (i = 0; i < NUM_PP_MODULES; i++) {
+        pp_module = &pp_context->pp_modules[i];
+
+        kernel_offset = ALIGN(end_offset, 64);
+        pp_module->kernel.kernel_offset = kernel_offset;
+
+        if (pp_module->kernel.bin && pp_module->kernel.size) {
+
+           memcpy(kernel_ptr + kernel_offset, pp_module->kernel.bin, pp_module->kernel.size);
+           end_offset = kernel_offset + pp_module->kernel.size;
+        }
+    }
+
+    pp_context->instruction_state.end_offset = ALIGN(end_offset, 64);
+
+    dri_bo_unmap(pp_context->instruction_state.bo);
+
+    /* static & inline parameters */
+    if (IS_GEN8(i965->intel.device_id)) {
+        pp_context->pp_static_parameter = calloc(sizeof(struct gen7_pp_static_parameter), 1);
+        pp_context->pp_inline_parameter = calloc(sizeof(struct gen7_pp_inline_parameter), 1);
+    }
+
+    pp_context->pp_dndi_context.current_out_surface = VA_INVALID_SURFACE;
+    pp_context->pp_dndi_context.current_out_obj_surface = NULL;
+    pp_context->pp_dndi_context.frame_order = -1;
+    pp_context->batch = batch;
+
+    pp_context->idrt_size = 5 * sizeof(struct gen8_interface_descriptor_data);
+    pp_context->curbe_size = 256;
+}
index 5935a9a..8d53676 100755 (executable)
@@ -699,13 +699,6 @@ static VAStatus gen7_pp_nv12_dn_initialize(VADriverContextP ctx, struct i965_pos
                                            const VARectangle *dst_rect,
                                            void *filter_param);
 
-static VAStatus gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
-                                           const struct i965_surface *src_surface,
-                                           const VARectangle *src_rect,
-                                           struct i965_surface *dst_surface,
-                                           const VARectangle *dst_rect,
-                                           void *filter_param);
-
 static struct pp_module pp_modules_gen7[] = {
     {
         {
@@ -1151,260 +1144,6 @@ static struct pp_module pp_modules_gen75[] = {
             
 };
 
-/* TODO: Modify the shader and then compile it again.
- * Currently it is derived from Haswell*/
-static const uint32_t pp_null_gen8[][4] = {
-};
-
-static const uint32_t pp_nv12_load_save_nv12_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
-};
-
-static const uint32_t pp_nv12_load_save_pl3_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl2_to_pl3.g8b"
-};
-
-static const uint32_t pp_pl3_load_save_nv12_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl3_to_pl2.g8b"
-};
-
-static const uint32_t pp_pl3_load_save_pl3_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl3_to_pl3.g8b"
-};
-
-static const uint32_t pp_nv12_scaling_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
-};
-
-static const uint32_t pp_nv12_avs_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
-};
-
-static const uint32_t pp_nv12_dndi_gen8[][4] = {
-// #include "shaders/post_processing/gen7/dndi.g75b"
-};
-
-static const uint32_t pp_nv12_dn_gen8[][4] = {
-// #include "shaders/post_processing/gen7/nv12_dn_nv12.g75b"
-};
-static const uint32_t pp_nv12_load_save_pa_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl2_to_pa.g8b"
-};
-static const uint32_t pp_pl3_load_save_pa_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl3_to_pa.g8b"
-};
-static const uint32_t pp_pa_load_save_nv12_gen8[][4] = {
-#include "shaders/post_processing/gen8/pa_to_pl2.g8b"
-};
-static const uint32_t pp_pa_load_save_pl3_gen8[][4] = {
-#include "shaders/post_processing/gen8/pa_to_pl3.g8b"
-};
-static const uint32_t pp_pa_load_save_pa_gen8[][4] = {
-#include "shaders/post_processing/gen8/pa_to_pa.g8b"
-};
-static const uint32_t pp_rgbx_load_save_nv12_gen8[][4] = {
-#include "shaders/post_processing/gen8/rgbx_to_nv12.g8b"
-};
-static const uint32_t pp_nv12_load_save_rgbx_gen8[][4] = {
-#include "shaders/post_processing/gen8/pl2_to_rgbx.g8b"
-};
-
-
-static struct pp_module pp_modules_gen8[] = {
-    {
-        {
-            "NULL module (for testing)",
-            PP_NULL,
-            pp_null_gen8,
-            sizeof(pp_null_gen8),
-            NULL,
-        },
-
-        pp_null_initialize,
-    },
-
-    {
-        {
-            "NV12_NV12",
-            PP_NV12_LOAD_SAVE_N12,
-            pp_nv12_load_save_nv12_gen8,
-            sizeof(pp_nv12_load_save_nv12_gen8),
-            NULL,
-        },
-
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "NV12_PL3",
-            PP_NV12_LOAD_SAVE_PL3,
-            pp_nv12_load_save_pl3_gen8,
-            sizeof(pp_nv12_load_save_pl3_gen8),
-            NULL,
-        },
-        
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "PL3_NV12",
-            PP_PL3_LOAD_SAVE_N12,
-            pp_pl3_load_save_nv12_gen8,
-            sizeof(pp_pl3_load_save_nv12_gen8),
-            NULL,
-        },
-
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "PL3_PL3",
-            PP_PL3_LOAD_SAVE_N12,
-            pp_pl3_load_save_pl3_gen8,
-            sizeof(pp_pl3_load_save_pl3_gen8),
-            NULL,
-        },
-
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "NV12 Scaling module",
-            PP_NV12_SCALING,
-            pp_nv12_scaling_gen8,
-            sizeof(pp_nv12_scaling_gen8),
-            NULL,
-        },
-
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "NV12 AVS module",
-            PP_NV12_AVS,
-            pp_nv12_avs_gen8,
-            sizeof(pp_nv12_avs_gen8),
-            NULL,
-        },
-
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "NV12 DNDI module",
-            PP_NV12_DNDI,
-            pp_nv12_dndi_gen8,
-            sizeof(pp_nv12_dndi_gen8),
-            NULL,
-        },
-
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "NV12 DN module",
-            PP_NV12_DN,
-            pp_nv12_dn_gen8,
-            sizeof(pp_nv12_dn_gen8),
-            NULL,
-        },
-
-        pp_null_initialize,
-    },
-    {
-        {
-            "NV12_PA module",
-            PP_NV12_LOAD_SAVE_PA,
-            pp_nv12_load_save_pa_gen8,
-            sizeof(pp_nv12_load_save_pa_gen8),
-            NULL,
-        },
-    
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "PL3_PA module",
-            PP_PL3_LOAD_SAVE_PA,
-            pp_pl3_load_save_pa_gen8,
-            sizeof(pp_pl3_load_save_pa_gen8),
-            NULL,
-        },
-    
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "PA_NV12 module",
-            PP_PA_LOAD_SAVE_NV12,
-            pp_pa_load_save_nv12_gen8,
-            sizeof(pp_pa_load_save_nv12_gen8),
-            NULL,
-        },
-    
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "PA_PL3 module",
-            PP_PA_LOAD_SAVE_PL3,
-            pp_pa_load_save_pl3_gen8,
-            sizeof(pp_pa_load_save_pl3_gen8),
-            NULL,
-        },
-    
-        gen8_pp_plx_avs_initialize,
-    },
-    
-    {
-        {
-            "PA_PA module",
-            PP_PA_LOAD_SAVE_PA,
-            pp_pa_load_save_pa_gen8,
-            sizeof(pp_pa_load_save_pa_gen8),
-            NULL,
-        },
-
-        pp_null_initialize,
-    },
-
-    {
-        {
-            "RGBX_NV12 module",
-            PP_RGBX_LOAD_SAVE_NV12,
-            pp_rgbx_load_save_nv12_gen8,
-            sizeof(pp_rgbx_load_save_nv12_gen8),
-            NULL,
-        },
-    
-        gen8_pp_plx_avs_initialize,
-    },
-
-    {
-        {
-            "NV12_RGBX module",
-            PP_NV12_LOAD_SAVE_RGBX,
-            pp_nv12_load_save_rgbx_gen8,
-            sizeof(pp_nv12_load_save_rgbx_gen8),
-            NULL,
-        },
-    
-        gen8_pp_plx_avs_initialize,
-    },
-            
-};
-
-          
 static int
 pp_get_surface_fourcc(VADriverContextP ctx, const struct i965_surface *surface)
 {
@@ -1495,25 +1234,6 @@ gen7_pp_set_surface_tiling(struct gen7_surface_state *ss, unsigned int tiling)
 }
 
 static void
-gen8_pp_set_surface_tiling(struct gen8_surface_state *ss, unsigned int tiling)
-{
-    switch (tiling) {
-    case I915_TILING_NONE:
-        ss->ss0.tiled_surface = 0;
-        ss->ss0.tile_walk = 0;
-        break;
-    case I915_TILING_X:
-        ss->ss0.tiled_surface = 1;
-        ss->ss0.tile_walk = I965_TILEWALK_XMAJOR;
-        break;
-    case I915_TILING_Y:
-        ss->ss0.tiled_surface = 1;
-        ss->ss0.tile_walk = I965_TILEWALK_YMAJOR;
-        break;
-    }
-}
-
-static void
 gen7_pp_set_surface2_tiling(struct gen7_surface_state2 *ss, unsigned int tiling)
 {
     switch (tiling) {
@@ -1533,25 +1253,6 @@ gen7_pp_set_surface2_tiling(struct gen7_surface_state2 *ss, unsigned int tiling)
 }
 
 static void
-gen8_pp_set_surface2_tiling(struct gen8_surface_state2 *ss, unsigned int tiling)
-{
-    switch (tiling) {
-    case I915_TILING_NONE:
-        ss->ss2.tiled_surface = 0;
-        ss->ss2.tile_walk = 0;
-        break;
-    case I915_TILING_X:
-        ss->ss2.tiled_surface = 1;
-        ss->ss2.tile_walk = I965_TILEWALK_XMAJOR;
-        break;
-    case I915_TILING_Y:
-        ss->ss2.tiled_surface = 1;
-        ss->ss2.tile_walk = I965_TILEWALK_YMAJOR;
-        break;
-    }
-}
-
-static void
 ironlake_pp_interface_descriptor_table(struct i965_post_processing_context *pp_context)
 {
     struct i965_interface_descriptor *desc;
@@ -1990,117 +1691,35 @@ gen7_pp_set_surface2_state(VADriverContextP ctx, struct i965_post_processing_con
     dri_bo_unmap(ss2_bo);
 }
 
-static void
-gen8_pp_set_surface_state(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
-                          dri_bo *surf_bo, unsigned long surf_bo_offset,
-                          int width, int height, int pitch, int format, 
-                          int index, int is_target)
+static void 
+pp_set_media_rw_message_surface(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
+                                const struct i965_surface *surface, 
+                                int base_index, int is_target,
+                                int *width, int *height, int *pitch, int *offset)
 {
-    struct gen8_surface_state *ss;
-    dri_bo *ss_bo;
-    unsigned int tiling;
-    unsigned int swizzle;
-
-    dri_bo_get_tiling(surf_bo, &tiling, &swizzle);
-    ss_bo = pp_context->surface_state_binding_table.bo;
-    assert(ss_bo);
-
-    dri_bo_map(ss_bo, True);
-    assert(ss_bo->virtual);
-    ss = (struct gen8_surface_state *)((char *)ss_bo->virtual + SURFACE_STATE_OFFSET(index));
-    memset(ss, 0, sizeof(*ss));
-    ss->ss0.surface_type = I965_SURFACE_2D;
-    ss->ss0.surface_format = format;
-    ss->ss8.base_addr = surf_bo->offset + surf_bo_offset;
-    ss->ss2.width = width - 1;
-    ss->ss2.height = height - 1;
-    ss->ss3.pitch = pitch - 1;
-
-    /* Always set 1(align 4 mode) per B-spec */
-    ss->ss0.vertical_alignment = 1;
-    ss->ss0.horizontal_alignment = 1;
-
-    gen8_pp_set_surface_tiling(ss, tiling);
-    gen8_render_set_surface_scs(ss);
-    dri_bo_emit_reloc(ss_bo,
-                      I915_GEM_DOMAIN_RENDER, is_target ? I915_GEM_DOMAIN_RENDER : 0,
-                      surf_bo_offset,
-                      SURFACE_STATE_OFFSET(index) + offsetof(struct gen8_surface_state, ss8),
-                      surf_bo);
-    ((unsigned int *)((char *)ss_bo->virtual + BINDING_TABLE_OFFSET))[index] = SURFACE_STATE_OFFSET(index);
-    dri_bo_unmap(ss_bo);
-}
-
-
-static void
-gen8_pp_set_surface2_state(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
-                           dri_bo *surf_bo, unsigned long surf_bo_offset,
-                           int width, int height, int wpitch,
-                           int xoffset, int yoffset,
-                           int format, int interleave_chroma,
-                           int index)
-{
-    struct gen8_surface_state2 *ss2;
-    dri_bo *ss2_bo;
-    unsigned int tiling;
-    unsigned int swizzle;
-
-    dri_bo_get_tiling(surf_bo, &tiling, &swizzle);
-    ss2_bo = pp_context->surface_state_binding_table.bo;
-    assert(ss2_bo);
-
-    dri_bo_map(ss2_bo, True);
-    assert(ss2_bo->virtual);
-    ss2 = (struct gen8_surface_state2 *)((char *)ss2_bo->virtual + SURFACE_STATE_OFFSET(index));
-    memset(ss2, 0, sizeof(*ss2));
-    ss2->ss6.base_addr = surf_bo->offset + surf_bo_offset;
-    ss2->ss1.cbcr_pixel_offset_v_direction = 0;
-    ss2->ss1.width = width - 1;
-    ss2->ss1.height = height - 1;
-    ss2->ss2.pitch = wpitch - 1;
-    ss2->ss2.interleave_chroma = interleave_chroma;
-    ss2->ss2.surface_format = format;
-    ss2->ss3.x_offset_for_cb = xoffset;
-    ss2->ss3.y_offset_for_cb = yoffset;
-    gen8_pp_set_surface2_tiling(ss2, tiling);
-    dri_bo_emit_reloc(ss2_bo,
-                      I915_GEM_DOMAIN_RENDER, 0,
-                      surf_bo_offset,
-                      SURFACE_STATE_OFFSET(index) + offsetof(struct gen8_surface_state2, ss6),
-                      surf_bo);
-    ((unsigned int *)((char *)ss2_bo->virtual + BINDING_TABLE_OFFSET))[index] = SURFACE_STATE_OFFSET(index);
-    dri_bo_unmap(ss2_bo);
-}
-
-static void 
-pp_set_media_rw_message_surface(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
-                                const struct i965_surface *surface, 
-                                int base_index, int is_target,
-                                int *width, int *height, int *pitch, int *offset)
-{
-    struct object_surface *obj_surface;
-    struct object_image *obj_image;
-    dri_bo *bo;
-    int fourcc = pp_get_surface_fourcc(ctx, surface);
-    const int Y = 0;
-    const int U = fourcc == VA_FOURCC('Y', 'V', '1', '2') ? 2 : 1;
-    const int V = fourcc == VA_FOURCC('Y', 'V', '1', '2') ? 1 : 2;
-    const int UV = 1;
-    int interleaved_uv = fourcc == VA_FOURCC('N', 'V', '1', '2');
-    int packed_yuv = (fourcc == VA_FOURCC('Y', 'U', 'Y', '2') || fourcc == VA_FOURCC('U', 'Y', 'V', 'Y')); 
-    int full_packed_format = (fourcc == VA_FOURCC('R', 'G', 'B', 'A') || 
-                              fourcc == VA_FOURCC('R', 'G', 'B', 'X') || 
-                              fourcc == VA_FOURCC('B', 'G', 'R', 'A') || 
-                              fourcc == VA_FOURCC('B', 'G', 'R', 'X'));
-    int scale_factor_of_1st_plane_width_in_byte = 1;
-                              
-    if (surface->type == I965_SURFACE_TYPE_SURFACE) {
-        obj_surface = (struct object_surface *)surface->base;
-        bo = obj_surface->bo;
-        width[0] = obj_surface->orig_width;
-        height[0] = obj_surface->orig_height;
-        pitch[0] = obj_surface->width;
-        offset[0] = 0;
+    struct object_surface *obj_surface;
+    struct object_image *obj_image;
+    dri_bo *bo;
+    int fourcc = pp_get_surface_fourcc(ctx, surface);
+    const int Y = 0;
+    const int U = fourcc == VA_FOURCC('Y', 'V', '1', '2') ? 2 : 1;
+    const int V = fourcc == VA_FOURCC('Y', 'V', '1', '2') ? 1 : 2;
+    const int UV = 1;
+    int interleaved_uv = fourcc == VA_FOURCC('N', 'V', '1', '2');
+    int packed_yuv = (fourcc == VA_FOURCC('Y', 'U', 'Y', '2') || fourcc == VA_FOURCC('U', 'Y', 'V', 'Y')); 
+    int full_packed_format = (fourcc == VA_FOURCC('R', 'G', 'B', 'A') || 
+                              fourcc == VA_FOURCC('R', 'G', 'B', 'X') || 
+                              fourcc == VA_FOURCC('B', 'G', 'R', 'A') || 
+                              fourcc == VA_FOURCC('B', 'G', 'R', 'X'));
+    int scale_factor_of_1st_plane_width_in_byte = 1;
+                              
+    if (surface->type == I965_SURFACE_TYPE_SURFACE) {
+        obj_surface = (struct object_surface *)surface->base;
+        bo = obj_surface->bo;
+        width[0] = obj_surface->orig_width;
+        height[0] = obj_surface->orig_height;
+        pitch[0] = obj_surface->width;
+        offset[0] = 0;
 
         if (full_packed_format) {
             scale_factor_of_1st_plane_width_in_byte = 4; 
@@ -2358,182 +1977,6 @@ gen7_pp_set_media_rw_message_surface(VADriverContextP ctx, struct i965_post_proc
     }
 }
 
-static void 
-gen8_pp_set_media_rw_message_surface(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
-                                     const struct i965_surface *surface, 
-                                     int base_index, int is_target,
-                                     int *width, int *height, int *pitch, int *offset)
-{
-    struct object_surface *obj_surface;
-    struct object_image *obj_image;
-    dri_bo *bo;
-    int fourcc = pp_get_surface_fourcc(ctx, surface);
-    const int U = (fourcc == VA_FOURCC('Y', 'V', '1', '2') ||
-                   fourcc == VA_FOURCC('I', 'M', 'C', '1')) ? 2 : 1;
-    const int V = (fourcc == VA_FOURCC('Y', 'V', '1', '2') ||
-                   fourcc == VA_FOURCC('I', 'M', 'C', '1')) ? 1 : 2;
-    int interleaved_uv = fourcc == VA_FOURCC('N', 'V', '1', '2');
-    int packed_yuv = (fourcc == VA_FOURCC('Y', 'U', 'Y', '2') || fourcc == VA_FOURCC('U', 'Y', 'V', 'Y'));
-    int rgbx_format = (fourcc == VA_FOURCC('R', 'G', 'B', 'A') || 
-                              fourcc == VA_FOURCC('R', 'G', 'B', 'X') || 
-                              fourcc == VA_FOURCC('B', 'G', 'R', 'A') || 
-                              fourcc == VA_FOURCC('B', 'G', 'R', 'X'));
-
-    if (surface->type == I965_SURFACE_TYPE_SURFACE) {
-        obj_surface = (struct object_surface *)surface->base;
-        bo = obj_surface->bo;
-        width[0] = obj_surface->orig_width;
-        height[0] = obj_surface->orig_height;
-        pitch[0] = obj_surface->width;
-        offset[0] = 0;
-
-        if (packed_yuv) {
-            if (is_target)
-                width[0] = obj_surface->orig_width * 2; /* surface format is R8, so double the width */
-            else
-                width[0] = obj_surface->orig_width;     /* surface foramt is YCBCR, width is specified in units of pixels */
-
-        } else if (rgbx_format) {
-           if (is_target)
-                width[0] = obj_surface->orig_width * 4; /* surface format is R8, so quad the width */
-       }
-
-        width[1] = obj_surface->cb_cr_width;
-        height[1] = obj_surface->cb_cr_height;
-        pitch[1] = obj_surface->cb_cr_pitch;
-        offset[1] = obj_surface->y_cb_offset * obj_surface->width;
-
-        width[2] = obj_surface->cb_cr_width;
-        height[2] = obj_surface->cb_cr_height;
-        pitch[2] = obj_surface->cb_cr_pitch;
-        offset[2] = obj_surface->y_cr_offset * obj_surface->width;
-    } else {
-        obj_image = (struct object_image *)surface->base;
-        bo = obj_image->bo;
-        width[0] = obj_image->image.width;
-        height[0] = obj_image->image.height;
-        pitch[0] = obj_image->image.pitches[0];
-        offset[0] = obj_image->image.offsets[0];
-
-       if (rgbx_format) {
-           if (is_target)
-               width[0] = obj_image->image.width * 4; /* surface format is R8, so quad the width */
-       } else if (packed_yuv) {
-            if (is_target)
-                width[0] = obj_image->image.width * 2;  /* surface format is R8, so double the width */
-            else
-                width[0] = obj_image->image.width;      /* surface foramt is YCBCR, width is specified in units of pixels */
-        } else if (interleaved_uv) {
-            width[1] = obj_image->image.width / 2;
-            height[1] = obj_image->image.height / 2;
-            pitch[1] = obj_image->image.pitches[1];
-            offset[1] = obj_image->image.offsets[1];
-        } else {
-            width[1] = obj_image->image.width / 2;
-            height[1] = obj_image->image.height / 2;
-            pitch[1] = obj_image->image.pitches[U];
-            offset[1] = obj_image->image.offsets[U];
-            width[2] = obj_image->image.width / 2;
-            height[2] = obj_image->image.height / 2;
-            pitch[2] = obj_image->image.pitches[V];
-            offset[2] = obj_image->image.offsets[V];
-        }
-    }
-
-    if (is_target) {
-        gen8_pp_set_surface_state(ctx, pp_context,
-                                  bo, 0,
-                                  width[0] / 4, height[0], pitch[0],
-                                  I965_SURFACEFORMAT_R8_UINT,
-                                  base_index, 1);
-       if (rgbx_format) {
-               struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
-               /* the format is MSB: X-B-G-R */
-               pp_static_parameter->grf2.save_avs_rgb_swap = 0;
-               if ((fourcc == VA_FOURCC('B', 'G', 'R', 'A')) || 
-                              (fourcc == VA_FOURCC('B', 'G', 'R', 'X'))) {
-                       /* It is stored as MSB: X-R-G-B */
-                       pp_static_parameter->grf2.save_avs_rgb_swap = 1;
-               }
-       }
-        if (!packed_yuv && !rgbx_format) {
-            if (interleaved_uv) {
-                gen8_pp_set_surface_state(ctx, pp_context,
-                                          bo, offset[1],
-                                          width[1] / 2, height[1], pitch[1],
-                                          I965_SURFACEFORMAT_R8G8_SINT,
-                                          base_index + 1, 1);
-            } else {
-                gen8_pp_set_surface_state(ctx, pp_context,
-                                          bo, offset[1],
-                                          width[1] / 4, height[1], pitch[1],
-                                          I965_SURFACEFORMAT_R8_SINT,
-                                          base_index + 1, 1);
-                gen8_pp_set_surface_state(ctx, pp_context,
-                                          bo, offset[2],
-                                          width[2] / 4, height[2], pitch[2],
-                                          I965_SURFACEFORMAT_R8_SINT,
-                                          base_index + 2, 1);
-            }
-        }
-    } else {
-        int format0 = SURFACE_FORMAT_Y8_UNORM;
-
-        switch (fourcc) {
-        case VA_FOURCC('Y', 'U', 'Y', '2'):
-            format0 = SURFACE_FORMAT_YCRCB_NORMAL;
-            break;
-
-        case VA_FOURCC('U', 'Y', 'V', 'Y'):
-            format0 = SURFACE_FORMAT_YCRCB_SWAPY;
-            break;
-
-        default:
-            break;
-        }
-       if (rgbx_format) {
-           struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
-           /* Only R8G8B8A8_UNORM is supported for BGRX or RGBX */
-           format0 = SURFACE_FORMAT_R8G8B8A8_UNORM;
-           pp_static_parameter->grf2.src_avs_rgb_swap = 0;
-           if ((fourcc == VA_FOURCC('B', 'G', 'R', 'A')) || 
-                              (fourcc == VA_FOURCC('B', 'G', 'R', 'X'))) {
-               pp_static_parameter->grf2.src_avs_rgb_swap = 1;
-           }
-       }
-        gen8_pp_set_surface2_state(ctx, pp_context,
-                                   bo, offset[0],
-                                   width[0], height[0], pitch[0],
-                                   0, 0,
-                                   format0, 0,
-                                   base_index);
-
-        if (!packed_yuv && !rgbx_format) {
-            if (interleaved_uv) {
-                gen8_pp_set_surface2_state(ctx, pp_context,
-                                           bo, offset[1],
-                                           width[1], height[1], pitch[1],
-                                           0, 0,
-                                           SURFACE_FORMAT_R8B8_UNORM, 0,
-                                           base_index + 1);
-            } else {
-                gen8_pp_set_surface2_state(ctx, pp_context,
-                                           bo, offset[1],
-                                           width[1], height[1], pitch[1],
-                                           0, 0,
-                                           SURFACE_FORMAT_R8_UNORM, 0,
-                                           base_index + 1);
-                gen8_pp_set_surface2_state(ctx, pp_context,
-                                           bo, offset[2],
-                                           width[2], height[2], pitch[2],
-                                           0, 0,
-                                           SURFACE_FORMAT_R8_UNORM, 0,
-                                           base_index + 2);
-            }
-        }
-    }
-}
-
 static int
 pp_null_x_steps(void *private_context)
 {
@@ -3507,232 +2950,6 @@ gen7_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_con
     return VA_STATUS_SUCCESS;
 }
 
-static VAStatus
-gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
-                           const struct i965_surface *src_surface,
-                           const VARectangle *src_rect,
-                           struct i965_surface *dst_surface,
-                           const VARectangle *dst_rect,
-                           void *filter_param)
-{
-/* TODO: Add the sampler_8x8 state */
-    struct pp_avs_context *pp_avs_context = (struct pp_avs_context *)&pp_context->pp_avs_context;
-    struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
-    struct gen8_sampler_8x8_avs *sampler_8x8;
-    struct i965_sampler_8x8_coefficient *sampler_8x8_state;
-    int i;
-    int width[3], height[3], pitch[3], offset[3];
-    int src_width, src_height;
-    unsigned char *cc_ptr;
-
-    memset(pp_static_parameter, 0, sizeof(struct gen7_pp_static_parameter));
-
-    /* source surface */
-    gen8_pp_set_media_rw_message_surface(ctx, pp_context, src_surface, 0, 0,
-                                         width, height, pitch, offset);
-    src_height = height[0];
-    src_width  = width[0];
-
-    /* destination surface */
-    gen8_pp_set_media_rw_message_surface(ctx, pp_context, dst_surface, 24, 1,
-                                         width, height, pitch, offset);
-
-    /* sampler 8x8 state */
-    dri_bo_map(pp_context->dynamic_state.bo, True);
-    assert(pp_context->dynamic_state.bo->virtual);
-
-    cc_ptr = (unsigned char *) pp_context->dynamic_state.bo->virtual +
-        pp_context->sampler_offset;
-    /* Currently only one gen8 sampler_8x8 is initialized */
-    sampler_8x8 = (struct gen8_sampler_8x8_avs *)cc_ptr;
-    memset(sampler_8x8, 0, sizeof(*sampler_8x8));
-
-    sampler_8x8->dw0.gain_factor = 44;
-    sampler_8x8->dw0.weak_edge_threshold = 1;
-    sampler_8x8->dw0.strong_edge_threshold = 8;
-    /* Use the value like that on Ivy instead of default
-     * sampler_8x8->dw0.r3x_coefficient = 5;
-     */
-    sampler_8x8->dw0.r3x_coefficient = 27;
-    sampler_8x8->dw0.r3c_coefficient = 5;
-
-    sampler_8x8->dw2.global_noise_estimation = 255;
-    sampler_8x8->dw2.non_edge_weight = 1;
-    sampler_8x8->dw2.regular_weight = 2;
-    sampler_8x8->dw2.strong_edge_weight = 7;
-    /* Use the value like that on Ivy instead of default
-     * sampler_8x8->dw2.r5x_coefficient = 7;
-     * sampler_8x8->dw2.r5cx_coefficient = 7;
-     * sampler_8x8->dw2.r5c_coefficient = 7;
-     */
-    sampler_8x8->dw2.r5x_coefficient = 9;
-    sampler_8x8->dw2.r5cx_coefficient = 8;
-    sampler_8x8->dw2.r5c_coefficient = 3;
-
-    sampler_8x8->dw3.sin_alpha = 101; /* sin_alpha = 0 */
-    sampler_8x8->dw3.cos_alpha = 79; /* cos_alpha = 0 */
-    sampler_8x8->dw3.sat_max = 0x1f;
-    sampler_8x8->dw3.hue_max = 14;
-    /* The 8tap filter will determine whether the adaptive Filter is
-     * applied for all channels(dw153).
-     * If the 8tap filter is disabled, the adaptive filter should be disabled.
-     * Only when 8tap filter is enabled, it can be enabled or not
-     */
-    sampler_8x8->dw3.enable_8tap_filter = 3;
-    sampler_8x8->dw3.ief4_smooth_enable = 0;
-
-    sampler_8x8->dw4.s3u = 0;
-    sampler_8x8->dw4.diamond_margin = 4;
-    sampler_8x8->dw4.vy_std_enable = 0;
-    sampler_8x8->dw4.umid = 110;
-    sampler_8x8->dw4.vmid = 154;
-
-    sampler_8x8->dw5.diamond_dv = 0;
-    sampler_8x8->dw5.diamond_th = 35;
-    sampler_8x8->dw5.diamond_alpha = 100; /* diamond_alpha = 0 */
-    sampler_8x8->dw5.hs_margin = 3;
-    sampler_8x8->dw5.diamond_du = 2;
-
-    sampler_8x8->dw6.y_point1 = 46;
-    sampler_8x8->dw6.y_point2 = 47;
-    sampler_8x8->dw6.y_point3 = 254;
-    sampler_8x8->dw6.y_point4 = 255;
-
-    sampler_8x8->dw7.inv_margin_vyl = 3300; /* inv_margin_vyl = 0 */
-
-    sampler_8x8->dw8.inv_margin_vyu = 1600; /* inv_margin_vyu = 0 */
-    sampler_8x8->dw8.p0l = 46;
-    sampler_8x8->dw8.p1l = 216;
-
-    sampler_8x8->dw9.p2l = 236;
-    sampler_8x8->dw9.p3l = 236;
-    sampler_8x8->dw9.b0l = 133;
-    sampler_8x8->dw9.b1l = 130;
-
-    sampler_8x8->dw10.b2l = 130;
-    sampler_8x8->dw10.b3l = 130;
-    /* s0l = -5 / 256. s2.8 */
-    sampler_8x8->dw10.s0l = 1029;    /* s0l = 0 */
-    sampler_8x8->dw10.y_slope2 = 31; /* y_slop2 = 0 */
-
-    sampler_8x8->dw11.s1l = 0;
-    sampler_8x8->dw11.s2l = 0;
-
-    sampler_8x8->dw12.s3l = 0;
-    sampler_8x8->dw12.p0u = 46;
-    sampler_8x8->dw12.p1u = 66;
-    sampler_8x8->dw12.y_slope1 = 31; /* y_slope1 = 0 */
-
-    sampler_8x8->dw13.p2u = 130;
-    sampler_8x8->dw13.p3u = 236;
-    sampler_8x8->dw13.b0u = 143;
-    sampler_8x8->dw13.b1u = 163;
-
-    sampler_8x8->dw14.b2u = 200;
-    sampler_8x8->dw14.b3u = 140;
-    sampler_8x8->dw14.s0u = 256;  /* s0u = 0 */
-
-    sampler_8x8->dw15.s1u = 113; /* s1u = 0 */
-    sampler_8x8->dw15.s2u = 1203; /* s2u = 0 */
-
-    sampler_8x8_state = sampler_8x8->coefficients;
-
-     for (i = 0; i < 17; i++) {
-       float coff;
-       coff = i;
-       coff = coff / 16;
-
-        memset(sampler_8x8_state, 0, sizeof(*sampler_8x8_state));
-        /* for Y channel, currently ignore */
-        sampler_8x8_state->dw0.table_0x_filter_c0 = 0x0;
-        sampler_8x8_state->dw0.table_0x_filter_c1 = 0x0;
-        sampler_8x8_state->dw0.table_0x_filter_c2 = 0x0;
-        sampler_8x8_state->dw0.table_0x_filter_c3 =
-            intel_format_convert(1 - coff, 1, 6, 0);
-        sampler_8x8_state->dw1.table_0x_filter_c4 =
-            intel_format_convert(coff, 1, 6, 0);
-        sampler_8x8_state->dw1.table_0x_filter_c5 = 0x0;
-        sampler_8x8_state->dw1.table_0x_filter_c6 = 0x0;
-        sampler_8x8_state->dw1.table_0x_filter_c7 = 0x0;
-        sampler_8x8_state->dw2.table_0y_filter_c0 = 0x0;
-        sampler_8x8_state->dw2.table_0y_filter_c1 = 0x0;
-        sampler_8x8_state->dw2.table_0y_filter_c2 = 0x0;
-        sampler_8x8_state->dw2.table_0y_filter_c3 =
-            intel_format_convert(1 - coff, 1, 6, 0);
-        sampler_8x8_state->dw3.table_0y_filter_c4 =
-            intel_format_convert(coff, 1, 6, 0);
-        sampler_8x8_state->dw3.table_0y_filter_c5 = 0x0;
-        sampler_8x8_state->dw3.table_0y_filter_c6 = 0x0;
-        sampler_8x8_state->dw3.table_0y_filter_c7 = 0x0;
-        /* for U/V channel, 0.25 */
-        sampler_8x8_state->dw4.table_1x_filter_c0 = 0x0;
-        sampler_8x8_state->dw4.table_1x_filter_c1 = 0x0;
-        sampler_8x8_state->dw4.table_1x_filter_c2 = 0x0;
-        sampler_8x8_state->dw4.table_1x_filter_c3 =
-            intel_format_convert(1 - coff, 1, 6, 0);
-        sampler_8x8_state->dw5.table_1x_filter_c4 =
-            intel_format_convert(coff, 1, 6, 0);
-        sampler_8x8_state->dw5.table_1x_filter_c5 = 0x00;
-        sampler_8x8_state->dw5.table_1x_filter_c6 = 0x0;
-        sampler_8x8_state->dw5.table_1x_filter_c7 = 0x0;
-        sampler_8x8_state->dw6.table_1y_filter_c0 = 0x0;
-        sampler_8x8_state->dw6.table_1y_filter_c1 = 0x0;
-        sampler_8x8_state->dw6.table_1y_filter_c2 = 0x0;
-        sampler_8x8_state->dw6.table_1y_filter_c3 =
-            intel_format_convert(1 - coff, 1, 6, 0);
-        sampler_8x8_state->dw7.table_1y_filter_c4 =
-            intel_format_convert(coff, 1, 6,0);
-        sampler_8x8_state->dw7.table_1y_filter_c5 = 0x0;
-        sampler_8x8_state->dw7.table_1y_filter_c6 = 0x0;
-        sampler_8x8_state->dw7.table_1y_filter_c7 = 0x0;
-        sampler_8x8_state++;
-    }
-
-    sampler_8x8->dw152.default_sharpness_level = 0;
-    sampler_8x8->dw153.adaptive_filter_for_all_channel = 1;
-    sampler_8x8->dw153.bypass_y_adaptive_filtering = 1;
-    sampler_8x8->dw153.bypass_x_adaptive_filtering = 1;
-
-    dri_bo_unmap(pp_context->dynamic_state.bo);
-
-
-    /* private function & data */
-    pp_context->pp_x_steps = gen7_pp_avs_x_steps;
-    pp_context->pp_y_steps = gen7_pp_avs_y_steps;
-    pp_context->private_context = &pp_context->pp_avs_context;
-    pp_context->pp_set_block_parameter = gen7_pp_avs_set_block_parameter;
-
-    pp_avs_context->dest_x = dst_rect->x;
-    pp_avs_context->dest_y = dst_rect->y;
-    pp_avs_context->dest_w = ALIGN(dst_rect->width, 16);
-    pp_avs_context->dest_h = ALIGN(dst_rect->height, 16);
-    pp_avs_context->src_w = src_rect->width;
-    pp_avs_context->src_h = src_rect->height;
-    pp_avs_context->horiz_range = (float)src_rect->width / src_width;
-
-    int dw = (pp_avs_context->src_w - 1) / 16 + 1;
-    dw = MAX(dw, dst_rect->width);
-
-    pp_static_parameter->grf1.pointer_to_inline_parameter = 7;
-    pp_static_parameter->grf2.avs_wa_enable = 0; /* It is not required on GEN8+ */
-    pp_static_parameter->grf2.avs_wa_width = src_width;
-    pp_static_parameter->grf2.avs_wa_one_div_256_width = (float) 1.0 / (256 * src_width);
-    pp_static_parameter->grf2.avs_wa_five_div_256_width = (float) 5.0 / (256 * src_width);
-
-    pp_static_parameter->grf3.sampler_load_horizontal_scaling_step_ratio = (float) pp_avs_context->src_w / dw;
-    pp_static_parameter->grf4.sampler_load_vertical_scaling_step = (float) src_rect->height / src_height / dst_rect->height;
-    pp_static_parameter->grf5.sampler_load_vertical_frame_origin = (float) src_rect->y / src_height -
-        (float) pp_avs_context->dest_y * pp_static_parameter->grf4.sampler_load_vertical_scaling_step;
-    pp_static_parameter->grf6.sampler_load_horizontal_frame_origin = (float) src_rect->x / src_width -
-        (float) pp_avs_context->dest_x * pp_avs_context->horiz_range / dw;
-
-    gen7_update_src_surface_uv_offset(ctx, pp_context, dst_surface);
-
-    dst_surface->flags = src_surface->flags;
-
-    return VA_STATUS_SUCCESS;
-}
-
 static int
 pp_dndi_x_steps(void *private_context)
 {
@@ -4905,94 +4122,6 @@ gen6_pp_initialize(
 }
 
 
-static VAStatus
-gen8_pp_initialize(
-    VADriverContextP   ctx,
-    struct i965_post_processing_context *pp_context,
-    const struct i965_surface *src_surface,
-    const VARectangle *src_rect,
-    struct i965_surface *dst_surface,
-    const VARectangle *dst_rect,
-    int                pp_index,
-    void * filter_param
-)
-{
-    VAStatus va_status;
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
-    dri_bo *bo;
-    int bo_size;
-    unsigned int end_offset;
-    struct pp_module *pp_module;
-    int static_param_size, inline_param_size;
-
-    dri_bo_unreference(pp_context->surface_state_binding_table.bo);
-    bo = dri_bo_alloc(i965->intel.bufmgr,
-                      "surface state & binding table",
-                      (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_PP_SURFACES,
-                      4096);
-    assert(bo);
-    pp_context->surface_state_binding_table.bo = bo;
-
-    pp_context->idrt.num_interface_descriptors = 0;
-
-    pp_context->sampler_size = 2 * 4096;
-
-    bo_size = 4096 + pp_context->curbe_size + pp_context->sampler_size
-               + pp_context->idrt_size;
-
-    dri_bo_unreference(pp_context->dynamic_state.bo);
-    bo = dri_bo_alloc(i965->intel.bufmgr,
-                      "dynamic_state",
-                      bo_size,
-                     4096);
-
-    assert(bo);
-    pp_context->dynamic_state.bo = bo;
-    pp_context->dynamic_state.bo_size = bo_size;
-
-    end_offset = 0;
-    pp_context->dynamic_state.end_offset = 0;
-
-    /* Constant buffer offset */
-    pp_context->curbe_offset = ALIGN(end_offset, 64);
-    end_offset = pp_context->curbe_offset + pp_context->curbe_size;
-
-    /* Interface descriptor offset */
-    pp_context->idrt_offset = ALIGN(end_offset, 64);
-    end_offset = pp_context->idrt_offset + pp_context->idrt_size;
-
-    /* Sampler state offset */
-    pp_context->sampler_offset = ALIGN(end_offset, 64);
-    end_offset = pp_context->sampler_offset + pp_context->sampler_size;
-
-    /* update the end offset of dynamic_state */
-    pp_context->dynamic_state.end_offset = ALIGN(end_offset, 64);
-
-    static_param_size = sizeof(struct gen7_pp_static_parameter);
-    inline_param_size = sizeof(struct gen7_pp_inline_parameter);
-
-    memset(pp_context->pp_static_parameter, 0, static_param_size);
-    memset(pp_context->pp_inline_parameter, 0, inline_param_size);
-
-    assert(pp_index >= PP_NULL && pp_index < NUM_PP_MODULES);
-    pp_context->current_pp = pp_index;
-    pp_module = &pp_context->pp_modules[pp_index];
-    
-    if (pp_module->initialize)
-        va_status = pp_module->initialize(ctx, pp_context,
-                                          src_surface,
-                                          src_rect,
-                                          dst_surface,
-                                          dst_rect,
-                                          filter_param);
-    else
-        va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
-    calculate_boundary_block_mask(pp_context, dst_rect);
-
-    return va_status;
-}
-
 static void
 gen6_pp_interface_descriptor_table(VADriverContextP   ctx,
                                    struct i965_post_processing_context *pp_context)
@@ -5040,41 +4169,6 @@ gen6_pp_interface_descriptor_table(VADriverContextP   ctx,
 }
 
 static void
-gen8_pp_interface_descriptor_table(VADriverContextP   ctx,
-                                   struct i965_post_processing_context *pp_context)
-{
-    struct gen8_interface_descriptor_data *desc;
-    dri_bo *bo;
-    int pp_index = pp_context->current_pp;
-    unsigned char *cc_ptr;
-
-    bo = pp_context->dynamic_state.bo;
-
-    dri_bo_map(bo, 1);
-    assert(bo->virtual);
-    cc_ptr = (unsigned char *)bo->virtual + pp_context->idrt_offset;
-
-    desc = (struct gen8_interface_descriptor_data *) cc_ptr +
-               pp_context->idrt.num_interface_descriptors;
-
-    memset(desc, 0, sizeof(*desc));
-    desc->desc0.kernel_start_pointer = 
-       pp_context->pp_modules[pp_index].kernel.kernel_offset >> 6; /* reloc */
-    desc->desc2.single_program_flow = 1;
-    desc->desc2.floating_point_mode = FLOATING_POINT_IEEE_754;
-    desc->desc3.sampler_count = 0;      /* 1 - 4 samplers used */
-    desc->desc3.sampler_state_pointer = pp_context->sampler_offset >> 5;
-    desc->desc4.binding_table_entry_count = 0;
-    desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET >> 5);
-    desc->desc5.constant_urb_entry_read_offset = 0;
-    
-    desc->desc5.constant_urb_entry_read_length = 6; /* grf 1-6 */
-
-    dri_bo_unmap(bo);
-    pp_context->idrt.num_interface_descriptors++;
-}
-
-static void
 gen6_pp_upload_constants(VADriverContextP ctx,
                          struct i965_post_processing_context *pp_context)
 {
@@ -5107,35 +4201,6 @@ gen6_pp_states_setup(VADriverContextP ctx,
 }
 
 static void
-gen8_pp_upload_constants(VADriverContextP ctx,
-                         struct i965_post_processing_context *pp_context)
-{
-    unsigned char *constant_buffer;
-    int param_size;
-
-    assert(sizeof(struct gen7_pp_static_parameter) == 192);
-
-    param_size = sizeof(struct gen7_pp_static_parameter);
-
-    dri_bo_map(pp_context->dynamic_state.bo, 1);
-    assert(pp_context->dynamic_state.bo->virtual);
-    constant_buffer = (unsigned char *) pp_context->dynamic_state.bo->virtual +
-                       pp_context->curbe_offset;
-
-    memcpy(constant_buffer, pp_context->pp_static_parameter, param_size);
-    dri_bo_unmap(pp_context->dynamic_state.bo);
-    return;
-}
-
-static void
-gen8_pp_states_setup(VADriverContextP ctx,
-                     struct i965_post_processing_context *pp_context)
-{
-    gen8_pp_interface_descriptor_table(ctx, pp_context);
-    gen8_pp_upload_constants(ctx, pp_context);
-}
-
-static void
 gen6_pp_pipeline_select(VADriverContextP ctx,
                         struct i965_post_processing_context *pp_context)
 {
@@ -5167,41 +4232,6 @@ gen6_pp_state_base_address(VADriverContextP ctx,
 }
 
 static void
-gen8_pp_state_base_address(VADriverContextP ctx,
-                           struct i965_post_processing_context *pp_context)
-{
-    struct intel_batchbuffer *batch = pp_context->batch;
-
-    BEGIN_BATCH(batch, 16);
-    OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | (16 - 2));
-       /* DW1 Generate state address */
-    OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
-       OUT_BATCH(batch, 0);
-       OUT_BATCH(batch, 0);
-       /* DW4. Surface state address */
-    OUT_RELOC(batch, pp_context->surface_state_binding_table.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY); /* Surface state base address */
-       OUT_BATCH(batch, 0);
-       /* DW6. Dynamic state address */
-    OUT_RELOC(batch, pp_context->dynamic_state.bo, I915_GEM_DOMAIN_RENDER | I915_GEM_DOMAIN_SAMPLER,
-               0, 0 | BASE_ADDRESS_MODIFY);
-       OUT_BATCH(batch, 0);
-
-       /* DW8. Indirect object address */
-    OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
-       OUT_BATCH(batch, 0);
-
-       /* DW10. Instruction base address */
-    OUT_RELOC(batch, pp_context->instruction_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY);
-       OUT_BATCH(batch, 0);
-
-    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
-    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
-    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
-    OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
-    ADVANCE_BATCH(batch);
-}
-
-static void
 gen6_pp_vfe_state(VADriverContextP ctx,
                   struct i965_post_processing_context *pp_context)
 {
@@ -5226,31 +4256,6 @@ gen6_pp_vfe_state(VADriverContextP ctx,
 }
 
 static void
-gen8_pp_vfe_state(VADriverContextP ctx,
-                  struct i965_post_processing_context *pp_context)
-{
-    struct intel_batchbuffer *batch = pp_context->batch;
-
-    BEGIN_BATCH(batch, 9);
-    OUT_BATCH(batch, CMD_MEDIA_VFE_STATE | (9 - 2));
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch,
-              (pp_context->vfe_gpu_state.max_num_threads - 1) << 16 |
-              pp_context->vfe_gpu_state.num_urb_entries << 8);
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch,
-              (pp_context->vfe_gpu_state.urb_entry_size) << 16 |  
-               /* URB Entry Allocation Size, in 256 bits unit */
-              (pp_context->vfe_gpu_state.curbe_allocation_size));
-               /* CURBE Allocation Size, in 256 bits unit */
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch, 0);
-    ADVANCE_BATCH(batch);
-}
-
-static void
 gen6_pp_curbe_load(VADriverContextP ctx,
                    struct i965_post_processing_context *pp_context)
 {
@@ -5294,25 +4299,6 @@ gen6_interface_descriptor_load(VADriverContextP ctx,
     ADVANCE_BATCH(batch);
 }
 
-static void
-gen8_interface_descriptor_load(VADriverContextP ctx,
-                               struct i965_post_processing_context *pp_context)
-{
-    struct intel_batchbuffer *batch = pp_context->batch;
-
-    BEGIN_BATCH(batch, 6);
-
-    OUT_BATCH(batch, CMD_MEDIA_STATE_FLUSH);
-    OUT_BATCH(batch, 0);
-
-    OUT_BATCH(batch, CMD_MEDIA_INTERFACE_DESCRIPTOR_LOAD | (4 - 2));
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch,
-              pp_context->idrt.num_interface_descriptors * sizeof(struct gen8_interface_descriptor_data));
-    OUT_BATCH(batch, pp_context->idrt_offset);
-    ADVANCE_BATCH(batch);
-}
-
 static void update_block_mask_parameter(struct i965_post_processing_context *pp_context, int x, int y, int x_steps, int y_steps) 
 {
     struct pp_inline_parameter *pp_inline_parameter = pp_context->pp_inline_parameter;
@@ -5451,117 +4437,6 @@ gen6_pp_pipeline_setup(VADriverContextP ctx,
     intel_batchbuffer_end_atomic(batch);
 }
 
-static void
-gen8_pp_curbe_load(VADriverContextP ctx,
-                   struct i965_post_processing_context *pp_context)
-{
-    struct intel_batchbuffer *batch = pp_context->batch;
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
-    int param_size = 64;
-
-    if (IS_GEN8(i965->intel.device_id))
-        param_size = sizeof(struct gen7_pp_static_parameter);
-
-    BEGIN_BATCH(batch, 4);
-    OUT_BATCH(batch, CMD_MEDIA_CURBE_LOAD | (4 - 2));
-    OUT_BATCH(batch, 0);
-    OUT_BATCH(batch,
-              param_size);
-    OUT_BATCH(batch, pp_context->curbe_offset);
-    ADVANCE_BATCH(batch);
-}
-
-static void
-gen8_pp_object_walker(VADriverContextP ctx,
-                      struct i965_post_processing_context *pp_context)
-{
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
-    struct intel_batchbuffer *batch = pp_context->batch;
-    int x, x_steps, y, y_steps;
-    int param_size, command_length_in_dws, extra_cmd_in_dws;
-    dri_bo *command_buffer;
-    unsigned int *command_ptr;
-
-    param_size = sizeof(struct gen7_pp_inline_parameter);
-    if (IS_GEN8(i965->intel.device_id))
-        param_size = sizeof(struct gen7_pp_inline_parameter);
-
-    x_steps = pp_context->pp_x_steps(pp_context->private_context);
-    y_steps = pp_context->pp_y_steps(pp_context->private_context);
-    command_length_in_dws = 6 + (param_size >> 2);
-    extra_cmd_in_dws = 2;
-    command_buffer = dri_bo_alloc(i965->intel.bufmgr,
-                                  "command objects buffer",
-                                  (command_length_in_dws + extra_cmd_in_dws) * 4 * x_steps * y_steps + 64,
-                                  4096);
-
-    dri_bo_map(command_buffer, 1);
-    command_ptr = command_buffer->virtual;
-
-    for (y = 0; y < y_steps; y++) {
-        for (x = 0; x < x_steps; x++) {
-            if (!pp_context->pp_set_block_parameter(pp_context, x, y)) {
-
-                *command_ptr++ = (CMD_MEDIA_OBJECT | (command_length_in_dws - 2));
-                *command_ptr++ = 0;
-                *command_ptr++ = 0;
-                *command_ptr++ = 0;
-                *command_ptr++ = 0;
-                *command_ptr++ = 0;
-                memcpy(command_ptr, pp_context->pp_inline_parameter, param_size);
-                command_ptr += (param_size >> 2);
-
-                *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
-                *command_ptr++ = 0;
-            }
-        }
-    }
-
-    if ((command_length_in_dws + extra_cmd_in_dws) * x_steps * y_steps % 2 == 0)
-        *command_ptr++ = 0;
-
-    *command_ptr++ = MI_BATCH_BUFFER_END;
-    *command_ptr++ = 0;
-
-    dri_bo_unmap(command_buffer);
-
-    if (IS_GEN8(i965->intel.device_id)) {
-       BEGIN_BATCH(batch, 3);
-       OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
-       OUT_RELOC(batch, command_buffer,
-                 I915_GEM_DOMAIN_COMMAND, 0, 0);
-       OUT_BATCH(batch, 0);
-       ADVANCE_BATCH(batch);
-    }
-
-    dri_bo_unreference(command_buffer);
-
-    /* Have to execute the batch buffer here becuase MI_BATCH_BUFFER_END
-     * will cause control to pass back to ring buffer
-     */
-    intel_batchbuffer_end_atomic(batch);
-    intel_batchbuffer_flush(batch);
-    intel_batchbuffer_start_atomic(batch, 0x1000);
-}
-
-static void
-gen8_pp_pipeline_setup(VADriverContextP ctx,
-                       struct i965_post_processing_context *pp_context)
-{
-    struct intel_batchbuffer *batch = pp_context->batch;
-
-    intel_batchbuffer_start_atomic(batch, 0x1000);
-    intel_batchbuffer_emit_mi_flush(batch);
-    gen6_pp_pipeline_select(ctx, pp_context);
-    gen8_pp_state_base_address(ctx, pp_context);
-    gen8_pp_vfe_state(ctx, pp_context);
-    gen8_pp_curbe_load(ctx, pp_context);
-    gen8_interface_descriptor_load(ctx, pp_context);
-    gen8_pp_vfe_state(ctx, pp_context);
-    gen8_pp_object_walker(ctx, pp_context);
-    intel_batchbuffer_end_atomic(batch);
-}
-
 static VAStatus
 gen6_post_processing(
     VADriverContextP ctx,
@@ -5596,36 +4471,6 @@ gen6_post_processing(
 }
 
 static VAStatus
-gen8_post_processing(
-    VADriverContextP   ctx,
-    struct i965_post_processing_context *pp_context,
-    const struct i965_surface *src_surface,
-    const VARectangle *src_rect,
-    struct i965_surface *dst_surface,
-    const VARectangle *dst_rect,
-    int                pp_index,
-    void * filter_param
-)
-{
-    VAStatus va_status;
-    
-    va_status = gen8_pp_initialize(ctx, pp_context,
-                                   src_surface,
-                                   src_rect,
-                                   dst_surface,
-                                   dst_rect,
-                                   pp_index,
-                                   filter_param);
-
-    if (va_status == VA_STATUS_SUCCESS) {
-        gen8_pp_states_setup(ctx, pp_context);
-        gen8_pp_pipeline_setup(ctx, pp_context);
-    }
-
-    return va_status;
-}
-
-static VAStatus
 i965_post_processing_internal(
     VADriverContextP   ctx,
     struct i965_post_processing_context *pp_context,
@@ -6268,39 +5113,6 @@ i965_image_processing(VADriverContextP ctx,
 }       
 
 static void
-gen8_post_processing_context_finalize(struct i965_post_processing_context *pp_context)
-{
-    dri_bo_unreference(pp_context->surface_state_binding_table.bo);
-    pp_context->surface_state_binding_table.bo = NULL;
-
-    dri_bo_unreference(pp_context->pp_dndi_context.stmm_bo);
-    pp_context->pp_dndi_context.stmm_bo = NULL;
-
-    dri_bo_unreference(pp_context->pp_dn_context.stmm_bo);
-    pp_context->pp_dn_context.stmm_bo = NULL;
-
-    if (pp_context->instruction_state.bo) {
-       dri_bo_unreference(pp_context->instruction_state.bo);
-       pp_context->instruction_state.bo = NULL;
-    }
-
-    if (pp_context->indirect_state.bo) {
-       dri_bo_unreference(pp_context->indirect_state.bo);
-       pp_context->indirect_state.bo = NULL;
-    }
-
-    if (pp_context->dynamic_state.bo) {
-       dri_bo_unreference(pp_context->dynamic_state.bo);
-       pp_context->dynamic_state.bo = NULL;
-    }
-
-    free(pp_context->pp_static_parameter);
-    free(pp_context->pp_inline_parameter);
-    pp_context->pp_static_parameter = NULL;
-    pp_context->pp_inline_parameter = NULL;
-}
-
-static void
 i965_post_processing_context_finalize(struct i965_post_processing_context *pp_context)
 {
     int i;
@@ -6366,98 +5178,6 @@ i965_post_processing_terminate(VADriverContextP ctx)
 
 #define VPP_CURBE_ALLOCATION_SIZE      32
 
-
-static void
-gen8_post_processing_context_init(VADriverContextP ctx,
-                                  struct i965_post_processing_context *pp_context,
-                                  struct intel_batchbuffer *batch)
-{
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
-    int i, kernel_size;
-    unsigned int kernel_offset, end_offset;
-    unsigned char *kernel_ptr;
-    struct pp_module *pp_module;
-
-    {
-       pp_context->vfe_gpu_state.max_num_threads = 60;
-       pp_context->vfe_gpu_state.num_urb_entries = 59;
-       pp_context->vfe_gpu_state.gpgpu_mode = 0;
-       pp_context->vfe_gpu_state.urb_entry_size = 16 - 1;
-       pp_context->vfe_gpu_state.curbe_allocation_size = VPP_CURBE_ALLOCATION_SIZE;
-    }
-
-    pp_context->intel_post_processing = gen8_post_processing;
-
-    assert(NUM_PP_MODULES == ARRAY_ELEMS(pp_modules_gen8));
-
-    if (IS_GEN8(i965->intel.device_id))
-        memcpy(pp_context->pp_modules, pp_modules_gen8, sizeof(pp_context->pp_modules));
-    else {
-        /* should never get here !!! */
-        assert(0);
-    }
-
-    kernel_size = 4096 ;
-
-    for (i = 0; i < NUM_PP_MODULES; i++) {
-        pp_module = &pp_context->pp_modules[i];
-
-        if (pp_module->kernel.bin && pp_module->kernel.size) {
-           kernel_size += pp_module->kernel.size;
-        }
-    }
-
-    pp_context->instruction_state.bo = dri_bo_alloc(i965->intel.bufmgr,
-                                  "kernel shader",
-                                  kernel_size,
-                                  0x1000);
-    if (pp_context->instruction_state.bo == NULL) {
-        WARN_ONCE("failure to allocate the buffer space for kernel shader in VPP\n");
-        return;
-    }
-
-    assert(pp_context->instruction_state.bo);
-
-
-    pp_context->instruction_state.bo_size = kernel_size;
-    pp_context->instruction_state.end_offset = 0;
-    end_offset = 0;
-
-    dri_bo_map(pp_context->instruction_state.bo, 1);
-    kernel_ptr = (unsigned char *)(pp_context->instruction_state.bo->virtual);
-
-    for (i = 0; i < NUM_PP_MODULES; i++) {
-        pp_module = &pp_context->pp_modules[i];
-
-        kernel_offset = ALIGN(end_offset, 64);
-        pp_module->kernel.kernel_offset = kernel_offset;
-
-        if (pp_module->kernel.bin && pp_module->kernel.size) {
-
-           memcpy(kernel_ptr + kernel_offset, pp_module->kernel.bin, pp_module->kernel.size);
-           end_offset = kernel_offset + pp_module->kernel.size;
-        }
-    }
-
-    pp_context->instruction_state.end_offset = ALIGN(end_offset, 64);
-
-    dri_bo_unmap(pp_context->instruction_state.bo);
-
-    /* static & inline parameters */
-    if (IS_GEN8(i965->intel.device_id)) {
-        pp_context->pp_static_parameter = calloc(sizeof(struct gen7_pp_static_parameter), 1);
-        pp_context->pp_inline_parameter = calloc(sizeof(struct gen7_pp_inline_parameter), 1);
-    }
-
-    pp_context->pp_dndi_context.current_out_surface = VA_INVALID_SURFACE;
-    pp_context->pp_dndi_context.current_out_obj_surface = NULL;
-    pp_context->pp_dndi_context.frame_order = -1;
-    pp_context->batch = batch;
-
-    pp_context->idrt_size = 5 * sizeof(struct gen8_interface_descriptor_data);
-    pp_context->curbe_size = 256;
-}
-
 static void
 i965_post_processing_context_init(VADriverContextP ctx,
                                   struct i965_post_processing_context *pp_context,
index e76e9c5..29b8cdc 100755 (executable)
@@ -575,4 +575,13 @@ i965_post_processing_terminate(VADriverContextP ctx);
 bool
 i965_post_processing_init(VADriverContextP ctx);
 
+
+extern void
+gen8_post_processing_context_init(VADriverContextP ctx,
+                                  struct i965_post_processing_context *pp_context,
+                                  struct intel_batchbuffer *batch);
+
+extern void
+gen8_post_processing_context_finalize(struct i965_post_processing_context *pp_context);
+
 #endif /* __I965_POST_PROCESSING_H__ */