Update NEWS for 1.3.2 pre1
[platform/upstream/libva-intel-driver.git] / src / gen75_mfc.c
index b3b6f88..2bfb6c2 100644 (file)
 #include "gen6_vme.h"
 #include "intel_media.h"
 
-#define MFC_SOFTWARE_HASWELL   1
+#define        AVC_INTRA_RDO_OFFSET    4
+#define        AVC_INTER_RDO_OFFSET    10
+#define        AVC_INTER_MSG_OFFSET    8
+#define        AVC_INTER_MV_OFFSET     48
+#define        AVC_RDO_MASK            0xFFFF
+
+#define        MFC_SOFTWARE_HASWELL    0
+
+#define SURFACE_STATE_PADDED_SIZE               MAX(SURFACE_STATE_PADDED_SIZE_GEN6, SURFACE_STATE_PADDED_SIZE_GEN7)
+#define SURFACE_STATE_OFFSET(index)             (SURFACE_STATE_PADDED_SIZE * index)
+#define BINDING_TABLE_OFFSET(index)             (SURFACE_STATE_OFFSET(MAX_MEDIA_SURFACES_GEN6) + sizeof(unsigned int) * index)
 
 #define B0_STEP_REV            2
 #define IS_STEPPING_BPLUS(i965)        ((i965->intel.revision) >= B0_STEP_REV)
 
-static const uint32_t gen75_mfc_batchbuffer_avc_intra[][4] = {
-#include "shaders/utils/mfc_batchbuffer_avc_intra.g7b"
-};
-
-static const uint32_t gen75_mfc_batchbuffer_avc_inter[][4] = {
-#include "shaders/utils/mfc_batchbuffer_avc_inter.g7b"
+static const uint32_t gen75_mfc_batchbuffer_avc[][4] = {
+#include "shaders/utils/mfc_batchbuffer_hsw.g75b"
 };
 
 static struct i965_kernel gen75_mfc_kernels[] = {
     {
         "MFC AVC INTRA BATCHBUFFER ",
         MFC_BATCHBUFFER_AVC_INTRA,
-        gen75_mfc_batchbuffer_avc_intra,
-        sizeof(gen75_mfc_batchbuffer_avc_intra),
-        NULL
-    },
-
-    {
-        "MFC AVC INTER BATCHBUFFER ",
-        MFC_BATCHBUFFER_AVC_INTER,
-        gen75_mfc_batchbuffer_avc_inter,
-        sizeof(gen75_mfc_batchbuffer_avc_inter),
+        gen75_mfc_batchbuffer_avc,
+        sizeof(gen75_mfc_batchbuffer_avc),
         NULL
     },
 };
@@ -86,8 +84,8 @@ static struct i965_kernel gen75_mfc_kernels[] = {
 
 static void
 gen75_mfc_pipe_mode_select(VADriverContextP ctx,
-                          int standard_select,
-                          struct intel_encoder_context *encoder_context)
+                           int standard_select,
+                           struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -152,7 +150,7 @@ gen75_mfc_surface_state(VADriverContextP ctx, struct intel_encoder_context *enco
 
 static void
 gen75_mfc_ind_obj_base_addr_state_bplus(VADriverContextP ctx,
-                               struct intel_encoder_context *encoder_context)
+                                        struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -161,11 +159,11 @@ gen75_mfc_ind_obj_base_addr_state_bplus(VADriverContextP ctx,
     BEGIN_BCS_BATCH(batch, 26);
 
     OUT_BCS_BATCH(batch, MFX_IND_OBJ_BASE_ADDR_STATE | (26 - 2));
-       /* the DW1-3 is for the MFX indirect bistream offset */
+    /* the DW1-3 is for the MFX indirect bistream offset */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
-       /* the DW4-5 is the MFX upper bound */
+    /* the DW4-5 is the MFX upper bound */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
 
@@ -176,14 +174,14 @@ gen75_mfc_ind_obj_base_addr_state_bplus(VADriverContextP ctx,
     OUT_BCS_BATCH(batch, 0x80000000); /* must set, up to 2G */
     OUT_BCS_BATCH(batch, 0);
 
-     /* the DW11-15 is for MFX IT-COFF. Not used on encoder */
+    /* the DW11-15 is for MFX IT-COFF. Not used on encoder */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
 
-     /* the DW16-20 is for MFX indirect DBLK. Not used on encoder */   
+    /* the DW16-20 is for MFX indirect DBLK. Not used on encoder */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
@@ -247,7 +245,7 @@ gen75_mfc_ind_obj_base_addr_state(VADriverContextP ctx, struct intel_encoder_con
 
 static void
 gen75_mfc_avc_img_state(VADriverContextP ctx, struct encode_state *encode_state,  
-                       struct intel_encoder_context *encoder_context)
+                        struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -261,7 +259,7 @@ gen75_mfc_avc_img_state(VADriverContextP ctx, struct encode_state *encode_state,
     OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (16 - 2));
     /*DW1. MB setting of frame */
     OUT_BCS_BATCH(batch,
-                  ((width_in_mbs * height_in_mbs) & 0xFFFF));
+                  ((width_in_mbs * height_in_mbs - 1) & 0xFFFF));
     OUT_BCS_BATCH(batch, 
                   ((height_in_mbs - 1) << 16) | 
                   ((width_in_mbs - 1) << 0));
@@ -291,22 +289,22 @@ gen75_mfc_avc_img_state(VADriverContextP ctx, struct encode_state *encode_state,
                   (1 << 2)  |   /* Frame MB only flag */
                   (0 << 1)  |   /* MBAFF mode is in active */
                   (0 << 0));    /* Field picture flag */
-       /* DW5 Trellis quantization */
+    /* DW5 Trellis quantization */
     OUT_BCS_BATCH(batch, 0);    /* Mainly about MB rate control and debug, just ignoring */
     OUT_BCS_BATCH(batch,        /* Inter and Intra Conformance Max size limit */
                   (0xBB8 << 16) |       /* InterMbMaxSz */
                   (0xEE8) );            /* IntraMbMaxSz */
     OUT_BCS_BATCH(batch, 0);            /* Reserved */
-       /* DW8. QP delta */
+    /* DW8. QP delta */
     OUT_BCS_BATCH(batch, 0);            /* Slice QP Delta for bitrate control */
     OUT_BCS_BATCH(batch, 0);            /* Slice QP Delta for bitrate control */
-       /* DW10. Bit setting for MB */  
+    /* DW10. Bit setting for MB */
     OUT_BCS_BATCH(batch, 0x8C000000);
     OUT_BCS_BATCH(batch, 0x00010000);
-       /* DW12. */
+    /* DW12. */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0x02010100);
-       /* DW14. For short format */
+    /* DW14. For short format */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
 
@@ -315,10 +313,10 @@ gen75_mfc_avc_img_state(VADriverContextP ctx, struct encode_state *encode_state,
 
 static void
 gen75_mfc_qm_state(VADriverContextP ctx,
-                  int qm_type,
-                  unsigned int *qm,
-                  int qm_length,
-                  struct intel_encoder_context *encoder_context)
+                   int qm_type,
+                   unsigned int *qm,
+                   int qm_length,
+                   struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     unsigned int qm_buffer[16];
@@ -352,10 +350,10 @@ gen75_mfc_avc_qm_state(VADriverContextP ctx, struct intel_encoder_context *encod
 
 static void
 gen75_mfc_fqm_state(VADriverContextP ctx,
-                   int fqm_type,
-                   unsigned int *fqm,
-                   int fqm_length,
-                   struct intel_encoder_context *encoder_context)
+                    int fqm_type,
+                    unsigned int *fqm,
+                    int fqm_length,
+                    struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     unsigned int fqm_buffer[32];
@@ -393,9 +391,9 @@ gen75_mfc_avc_fqm_state(VADriverContextP ctx, struct intel_encoder_context *enco
 
 static void
 gen75_mfc_avc_insert_object(VADriverContextP ctx, struct intel_encoder_context *encoder_context,
-                           unsigned int *insert_data, int lenght_in_dws, int data_bits_in_last_dw,
-                           int skip_emul_byte_count, int is_last_header, int is_end_of_slice, int emulation_flag,
-                           struct intel_batchbuffer *batch)
+                            unsigned int *insert_data, int lenght_in_dws, int data_bits_in_last_dw,
+                            int skip_emul_byte_count, int is_last_header, int is_end_of_slice, int emulation_flag,
+                            struct intel_batchbuffer *batch)
 {
     if (batch == NULL)
         batch = encoder_context->base.batch;
@@ -418,8 +416,8 @@ gen75_mfc_avc_insert_object(VADriverContextP ctx, struct intel_encoder_context *
 
 
 static void gen75_mfc_init(VADriverContextP ctx,
-                       struct encode_state *encode_state,
-                       struct intel_encoder_context *encoder_context)
+                           struct encode_state *encode_state,
+                           struct intel_encoder_context *encoder_context)
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -427,6 +425,7 @@ static void gen75_mfc_init(VADriverContextP ctx,
     int i;
     int width_in_mbs = 0;
     int height_in_mbs = 0;
+    int slice_batchbuffer_size;
 
     if (encoder_context->codec == CODEC_H264) {
         VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
@@ -441,6 +440,9 @@ static void gen75_mfc_init(VADriverContextP ctx,
         height_in_mbs = ALIGN(pSequenceParameter->picture_height, 16) / 16;
     }
 
+    slice_batchbuffer_size = 64 * width_in_mbs * height_in_mbs + 4096 +
+               (SLICE_HEADER + SLICE_TAIL) * encode_state->num_slice_params_ext;
+
     /*Encode common setup for MFC*/
     dri_bo_unreference(mfc_context->post_deblocking_output.bo);
     mfc_context->post_deblocking_output.bo = NULL;
@@ -507,7 +509,8 @@ static void gen75_mfc_init(VADriverContextP ctx,
     if (mfc_context->aux_batchbuffer)
         intel_batchbuffer_free(mfc_context->aux_batchbuffer);
 
-    mfc_context->aux_batchbuffer = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, 0);
+    mfc_context->aux_batchbuffer = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD,
+                                                       slice_batchbuffer_size);
     mfc_context->aux_batchbuffer_surface.bo = mfc_context->aux_batchbuffer->buffer;
     dri_bo_reference(mfc_context->aux_batchbuffer_surface.bo);
     mfc_context->aux_batchbuffer_surface.pitch = 16;
@@ -519,7 +522,7 @@ static void gen75_mfc_init(VADriverContextP ctx,
 
 static void
 gen75_mfc_pipe_buf_addr_state_bplus(VADriverContextP ctx,
-                               struct intel_encoder_context *encoder_context)
+                                    struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -537,9 +540,9 @@ gen75_mfc_pipe_buf_addr_state_bplus(VADriverContextP ctx,
     else
         OUT_BCS_BATCH(batch, 0);                                                                                       /* pre output addr   */
 
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
-     /* the DW4-6 is for the post_deblocking */
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    /* the DW4-6 is for the post_deblocking */
 
     if (mfc_context->post_deblocking_output.bo)
         OUT_BCS_RELOC(batch, mfc_context->post_deblocking_output.bo,
@@ -547,37 +550,37 @@ gen75_mfc_pipe_buf_addr_state_bplus(VADriverContextP ctx,
                       0);                                                                                      /* post output addr  */ 
     else
         OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-     /* the DW7-9 is for the uncompressed_picture */
+    /* the DW7-9 is for the uncompressed_picture */
     OUT_BCS_RELOC(batch, mfc_context->uncompressed_picture_source.bo,
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0); /* uncompressed data */
 
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-     /* the DW10-12 is for the mb status */
+    /* the DW10-12 is for the mb status */
     OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo,
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0); /* StreamOut data*/
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-     /* the DW13-15 is for the intra_row_store_scratch */
+    /* the DW13-15 is for the intra_row_store_scratch */
     OUT_BCS_RELOC(batch, mfc_context->intra_row_store_scratch_buffer.bo,
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0);  
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-     /* the DW16-18 is for the deblocking filter */
+    /* the DW16-18 is for the deblocking filter */
     OUT_BCS_RELOC(batch, mfc_context->deblocking_filter_row_store_scratch_buffer.bo,
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0);
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
     /* the DW 19-50 is for Reference pictures*/
     for (i = 0; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) {
@@ -590,25 +593,25 @@ gen75_mfc_pipe_buf_addr_state_bplus(VADriverContextP ctx,
         }
        OUT_BCS_BATCH(batch, 0);
     }
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-       /* The DW 52-54 is for the MB status buffer */
+    /* The DW 52-54 is for the MB status buffer */
     OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo,
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0);                                                                                  /* Macroblock status buffer*/
        
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-       /* the DW 55-57 is the ILDB buffer */
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    /* the DW 55-57 is the ILDB buffer */
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-       /* the DW 58-60 is the second ILDB buffer */
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
-        OUT_BCS_BATCH(batch, 0);
+    /* the DW 58-60 is the second ILDB buffer */
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
     ADVANCE_BCS_BATCH(batch);
 }
 
@@ -669,14 +672,14 @@ gen75_mfc_pipe_buf_addr_state(VADriverContextP ctx, struct intel_encoder_context
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0);                                                                                  /* Macroblock status buffer*/
 
-        OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
     ADVANCE_BCS_BATCH(batch);
 }
 
 static void
 gen75_mfc_avc_directmode_state_bplus(VADriverContextP ctx,
-                               struct intel_encoder_context *encoder_context)
+                                     struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -700,15 +703,15 @@ gen75_mfc_avc_directmode_state_bplus(VADriverContextP ctx,
             OUT_BCS_BATCH(batch, 0);
         }
     }
-       OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
-       /* the DW34-36 is the MV for the current reference */
-        OUT_BCS_RELOC(batch, mfc_context->direct_mv_buffers[NUM_MFC_DMV_BUFFERS - 2].bo,
-                          I915_GEM_DOMAIN_INSTRUCTION, 0,
-                          0);
+    /* the DW34-36 is the MV for the current reference */
+    OUT_BCS_RELOC(batch, mfc_context->direct_mv_buffers[NUM_MFC_DMV_BUFFERS - 2].bo,
+                  I915_GEM_DOMAIN_INSTRUCTION, 0,
+                  0);
 
-       OUT_BCS_BATCH(batch, 0);
-       OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
+    OUT_BCS_BATCH(batch, 0);
 
     /* POL list */
     for(i = 0; i < 32; i++) {
@@ -761,7 +764,7 @@ gen75_mfc_avc_directmode_state(VADriverContextP ctx, struct intel_encoder_contex
 
 static void
 gen75_mfc_bsp_buf_base_addr_state_bplus(VADriverContextP ctx,
-                               struct intel_encoder_context *encoder_context)
+                                        struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
@@ -775,12 +778,12 @@ gen75_mfc_bsp_buf_base_addr_state_bplus(VADriverContextP ctx,
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
        
-       /* the DW4-6 is for MPR Row Store Scratch Buffer Base Address */
+    /* the DW4-6 is for MPR Row Store Scratch Buffer Base Address */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
 
-       /* the DW7-9 is for Bitplane Read Buffer Base Address */
+    /* the DW7-9 is for Bitplane Read Buffer Base Address */
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
     OUT_BCS_BATCH(batch, 0);
@@ -814,8 +817,8 @@ gen75_mfc_bsp_buf_base_addr_state(VADriverContextP ctx, struct intel_encoder_con
 
 
 static void gen75_mfc_avc_pipeline_picture_programing( VADriverContextP ctx,
-                                      struct encode_state *encode_state,
-                                      struct intel_encoder_context *encoder_context)
+                                                       struct encode_state *encode_state,
+                                                       struct intel_encoder_context *encoder_context)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
 
@@ -833,8 +836,8 @@ static void gen75_mfc_avc_pipeline_picture_programing( VADriverContextP ctx,
 
 
 static VAStatus gen75_mfc_run(VADriverContextP ctx, 
-                             struct encode_state *encode_state,
-                             struct intel_encoder_context *encoder_context)
+                              struct encode_state *encode_state,
+                              struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
 
@@ -846,9 +849,9 @@ static VAStatus gen75_mfc_run(VADriverContextP ctx,
 
 static VAStatus
 gen75_mfc_stop(VADriverContextP ctx, 
-              struct encode_state *encode_state,
-              struct intel_encoder_context *encoder_context,
-              int *encoded_bits_size)
+               struct encode_state *encode_state,
+               struct intel_encoder_context *encoder_context,
+               int *encoded_bits_size)
 {
     VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN;
     VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
@@ -865,13 +868,13 @@ gen75_mfc_stop(VADriverContextP ctx,
 
 static void
 gen75_mfc_avc_slice_state(VADriverContextP ctx,
-                         VAEncPictureParameterBufferH264 *pic_param,
-                         VAEncSliceParameterBufferH264 *slice_param,
-                         struct encode_state *encode_state,
-                         struct intel_encoder_context *encoder_context,
-                         int rate_control_enable,
-                         int qp,
-                         struct intel_batchbuffer *batch)
+                          VAEncPictureParameterBufferH264 *pic_param,
+                          VAEncSliceParameterBufferH264 *slice_param,
+                          struct encode_state *encode_state,
+                          struct intel_encoder_context *encoder_context,
+                          int rate_control_enable,
+                          int qp,
+                          struct intel_batchbuffer *batch)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
@@ -887,19 +890,32 @@ gen75_mfc_avc_slice_state(VADriverContextP ctx,
     int maxQpN, maxQpP;
     unsigned char correct[6], grow, shrink;
     int i;
-    int bslice = 0;
     int weighted_pred_idc = 0;
     unsigned int luma_log2_weight_denom = slice_param->luma_log2_weight_denom;
     unsigned int chroma_log2_weight_denom = slice_param->chroma_log2_weight_denom;
+    int num_ref_l0 = 0, num_ref_l1 = 0;
 
     if (batch == NULL)
         batch = encoder_context->base.batch;
 
-    if (slice_type == SLICE_TYPE_P) {
+    if (slice_type == SLICE_TYPE_I) {
+        luma_log2_weight_denom = 0;
+        chroma_log2_weight_denom = 0;
+    } else if (slice_type == SLICE_TYPE_P) {
         weighted_pred_idc = pic_param->pic_fields.bits.weighted_pred_flag;
+        num_ref_l0 = pic_param->num_ref_idx_l0_active_minus1 + 1;
+
+        if (slice_param->num_ref_idx_active_override_flag)
+            num_ref_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
     } else if (slice_type == SLICE_TYPE_B) {
         weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc;
-       bslice = 1;
+        num_ref_l0 = pic_param->num_ref_idx_l0_active_minus1 + 1;
+        num_ref_l1 = pic_param->num_ref_idx_l1_active_minus1 + 1;
+
+        if (slice_param->num_ref_idx_active_override_flag) {
+            num_ref_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
+            num_ref_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1;
+        }
 
         if (weighted_pred_idc == 2) {
             /* 8.4.3 - Derivation process for prediction weights (8-279) */
@@ -924,14 +940,11 @@ gen75_mfc_avc_slice_state(VADriverContextP ctx,
     OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2) );
     OUT_BCS_BATCH(batch, slice_type);                  /*Slice Type: I:P:B Slice*/
 
-    if (slice_type == SLICE_TYPE_I) {
-        OUT_BCS_BATCH(batch, 0);                       /*no reference frames and pred_weight_table*/
-    } else {
-        OUT_BCS_BATCH(batch,
-                      (1 << 16) | (bslice << 24) |                     /*1 reference frame*/
-                      (chroma_log2_weight_denom << 8) |
-                      (luma_log2_weight_denom << 0));
-    }
+    OUT_BCS_BATCH(batch,
+                  (num_ref_l0 << 16) |
+                  (num_ref_l1 << 24) |
+                  (chroma_log2_weight_denom << 8) |
+                  (luma_log2_weight_denom << 0));
 
     OUT_BCS_BATCH(batch, 
                   (weighted_pred_idc << 30) |
@@ -981,14 +994,14 @@ gen75_mfc_avc_slice_state(VADriverContextP ctx,
 }
 
 
-#ifdef MFC_SOFTWARE_HASWELL
+#if MFC_SOFTWARE_HASWELL
 
 static int
 gen75_mfc_avc_pak_object_intra(VADriverContextP ctx, int x, int y, int end_mb,
-                               int qp,unsigned int *msg,
-                              struct intel_encoder_context *encoder_context,
-                              unsigned char target_mb_size, unsigned char max_mb_size,
-                              struct intel_batchbuffer *batch)
+                               int qp,unsigned int *msg,
+                               struct intel_encoder_context *encoder_context,
+                               unsigned char target_mb_size, unsigned char max_mb_size,
+                               struct intel_batchbuffer *batch)
 {
     int len_in_dwords = 12;
     unsigned int intra_msg;
@@ -1035,13 +1048,14 @@ gen75_mfc_avc_pak_object_intra(VADriverContextP ctx, int x, int y, int end_mb,
 
 static int
 gen75_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, int qp,
-                              unsigned int *msg, unsigned int offset,
-                              struct intel_encoder_context *encoder_context,
-                              unsigned char target_mb_size,unsigned char max_mb_size, int slice_type,
-                              struct intel_batchbuffer *batch)
+                               unsigned int *msg, unsigned int offset,
+                               struct intel_encoder_context *encoder_context,
+                               unsigned char target_mb_size,unsigned char max_mb_size, int slice_type,
+                               struct intel_batchbuffer *batch)
 {
+    struct gen6_vme_context *vme_context = encoder_context->vme_context;
     int len_in_dwords = 12;
-       unsigned int inter_msg = 0;
+    unsigned int inter_msg = 0;
     if (batch == NULL)
         batch = encoder_context->base.batch;
     {
@@ -1053,30 +1067,30 @@ gen75_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, i
          * command.
          */
        if ((msg[0] & INTER_MODE_MASK) == INTER_8X16) {
-               /* MV[0] and MV[2] are replicated */
-               mv_ptr[4] = mv_ptr[0];
-               mv_ptr[5] = mv_ptr[1];
-               mv_ptr[2] = mv_ptr[8];
-               mv_ptr[3] = mv_ptr[9];
-               mv_ptr[6] = mv_ptr[8]; 
-               mv_ptr[7] = mv_ptr[9]; 
+            /* MV[0] and MV[2] are replicated */
+            mv_ptr[4] = mv_ptr[0];
+            mv_ptr[5] = mv_ptr[1];
+            mv_ptr[2] = mv_ptr[8];
+            mv_ptr[3] = mv_ptr[9];
+            mv_ptr[6] = mv_ptr[8];
+            mv_ptr[7] = mv_ptr[9];
        } else if ((msg[0] & INTER_MODE_MASK) == INTER_16X8) {
-               /* MV[0] and MV[1] are replicated */
-               mv_ptr[2] = mv_ptr[0];  
-               mv_ptr[3] = mv_ptr[1];
-               mv_ptr[4] = mv_ptr[16]; 
-               mv_ptr[5] = mv_ptr[17]; 
-               mv_ptr[6] = mv_ptr[24];
-               mv_ptr[7] = mv_ptr[25];
+            /* MV[0] and MV[1] are replicated */
+            mv_ptr[2] = mv_ptr[0];
+            mv_ptr[3] = mv_ptr[1];
+            mv_ptr[4] = mv_ptr[16];
+            mv_ptr[5] = mv_ptr[17];
+            mv_ptr[6] = mv_ptr[24];
+            mv_ptr[7] = mv_ptr[25];
        } else if (((msg[0] & INTER_MODE_MASK) == INTER_8X8) &&
-                       !(msg[1] & SUBMB_SHAPE_MASK)) {
-               /* Don't touch MV[0] or MV[1] */
-               mv_ptr[2] = mv_ptr[8];
-               mv_ptr[3] = mv_ptr[9];
-               mv_ptr[4] = mv_ptr[16];
-               mv_ptr[5] = mv_ptr[17];
-               mv_ptr[6] = mv_ptr[24];
-               mv_ptr[7] = mv_ptr[25];
+                   !(msg[1] & SUBMB_SHAPE_MASK)) {
+            /* Don't touch MV[0] or MV[1] */
+            mv_ptr[2] = mv_ptr[8];
+            mv_ptr[3] = mv_ptr[9];
+            mv_ptr[4] = mv_ptr[16];
+            mv_ptr[5] = mv_ptr[17];
+            mv_ptr[6] = mv_ptr[24];
+            mv_ptr[7] = mv_ptr[25];
        }
     }
 
@@ -1084,21 +1098,21 @@ gen75_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, i
 
     OUT_BCS_BATCH(batch, MFC_AVC_PAK_OBJECT | (len_in_dwords - 2));
 
-       inter_msg = 32;
-       /* MV quantity */
-       if ((msg[0] & INTER_MODE_MASK) == INTER_8X8) {
-               if (msg[1] & SUBMB_SHAPE_MASK)
-                       inter_msg = 128;
-       }
+    inter_msg = 32;
+    /* MV quantity */
+    if ((msg[0] & INTER_MODE_MASK) == INTER_8X8) {
+        if (msg[1] & SUBMB_SHAPE_MASK)
+            inter_msg = 128;
+    }
     OUT_BCS_BATCH(batch, inter_msg);         /* 32 MV*/
     OUT_BCS_BATCH(batch, offset);
-       inter_msg = msg[0] & (0x1F00FFFF);
-       inter_msg |= INTER_MV8;
-       inter_msg |= ((1 << 19) | (1 << 18) | (1 << 17));
-       if (((msg[0] & INTER_MODE_MASK) == INTER_8X8) &&
-                       (msg[1] & SUBMB_SHAPE_MASK)) {
-               inter_msg |= INTER_MV32;
-       }
+    inter_msg = msg[0] & (0x1F00FFFF);
+    inter_msg |= INTER_MV8;
+    inter_msg |= ((1 << 19) | (1 << 18) | (1 << 17));
+    if (((msg[0] & INTER_MODE_MASK) == INTER_8X8) &&
+        (msg[1] & SUBMB_SHAPE_MASK)) {
+        inter_msg |= INTER_MV32;
+    }
 
     OUT_BCS_BATCH(batch, inter_msg);
 
@@ -1114,11 +1128,11 @@ gen75_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, i
     OUT_BCS_BATCH(batch, (end_mb << 26) | qp); /* Last MB */
 #endif
 
-       inter_msg = msg[1] >> 8;
+    inter_msg = msg[1] >> 8;
     /*Stuff for Inter MB*/
     OUT_BCS_BATCH(batch, inter_msg);        
-    OUT_BCS_BATCH(batch, 0x0);    
-    OUT_BCS_BATCH(batch, 0x0);        
+    OUT_BCS_BATCH(batch, vme_context->ref_index_in_mb[0]);
+    OUT_BCS_BATCH(batch, vme_context->ref_index_in_mb[1]);
 
     /*MaxSizeInWord and TargetSzieInWord*/
     OUT_BCS_BATCH(batch, (max_mb_size << 24) |
@@ -1131,18 +1145,12 @@ gen75_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, i
     return len_in_dwords;
 }
 
-#define                AVC_INTRA_RDO_OFFSET    4
-#define                AVC_INTER_RDO_OFFSET    10
-#define                AVC_INTER_MSG_OFFSET    8       
-#define                AVC_INTER_MV_OFFSET             48
-#define                AVC_RDO_MASK            0xFFFF
-
 static void 
 gen75_mfc_avc_pipeline_slice_programing(VADriverContextP ctx,
-                                       struct encode_state *encode_state,
-                                       struct intel_encoder_context *encoder_context,
-                                       int slice_index,
-                                       struct intel_batchbuffer *slice_batch)
+                                        struct encode_state *encode_state,
+                                        struct intel_encoder_context *encoder_context,
+                                        int slice_index,
+                                        struct intel_batchbuffer *slice_batch)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     struct gen6_vme_context *vme_context = encoder_context->vme_context;
@@ -1175,10 +1183,10 @@ gen75_mfc_avc_pipeline_slice_programing(VADriverContextP ctx,
     assert(qp >= 0 && qp < 52);
 
     gen75_mfc_avc_slice_state(ctx, 
-                             pPicParameter,
-                             pSliceParameter,
-                             encode_state, encoder_context,
-                             (rate_control_mode == VA_RC_CBR), qp, slice_batch);
+                              pPicParameter,
+                              pSliceParameter,
+                              encode_state, encoder_context,
+                              (rate_control_mode == VA_RC_CBR), qp, slice_batch);
 
     if ( slice_index == 0) 
         intel_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch);
@@ -1242,20 +1250,17 @@ gen75_mfc_avc_pipeline_slice_programing(VADriverContextP ctx,
 
 static dri_bo *
 gen75_mfc_avc_software_batchbuffer(VADriverContextP ctx,
-                                  struct encode_state *encode_state,
-                                  struct intel_encoder_context *encoder_context)
+                                   struct encode_state *encode_state,
+                                   struct intel_encoder_context *encoder_context)
 {
+    struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct intel_batchbuffer *batch;
     dri_bo *batch_bo;
     int i;
     int buffer_size;
-    VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
-    int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
-    int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
 
-    buffer_size = width_in_mbs * height_in_mbs * 64;
-    batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, buffer_size);
+    batch = mfc_context->aux_batchbuffer;
     batch_bo = batch->buffer;
     for (i = 0; i < encode_state->num_slice_params_ext; i++) {
         gen75_mfc_avc_pipeline_slice_programing(ctx, encode_state, encoder_context, i, batch);
@@ -1269,7 +1274,9 @@ gen75_mfc_avc_software_batchbuffer(VADriverContextP ctx,
     ADVANCE_BCS_BATCH(batch);
 
     dri_bo_reference(batch_bo);
+
     intel_batchbuffer_free(batch);
+    mfc_context->aux_batchbuffer = NULL;
 
     return batch_bo;
 }
@@ -1278,8 +1285,8 @@ gen75_mfc_avc_software_batchbuffer(VADriverContextP ctx,
 
 static void
 gen75_mfc_batchbuffer_surfaces_input(VADriverContextP ctx,
-                                    struct encode_state *encode_state,
-                                    struct intel_encoder_context *encoder_context)
+                                     struct encode_state *encode_state,
+                                     struct intel_encoder_context *encoder_context)
 
 {
     struct gen6_vme_context *vme_context = encoder_context->vme_context;
@@ -1291,43 +1298,27 @@ gen75_mfc_batchbuffer_surfaces_input(VADriverContextP ctx,
                                      &vme_context->vme_output,
                                      BINDING_TABLE_OFFSET(BIND_IDX_VME_OUTPUT),
                                      SURFACE_STATE_OFFSET(BIND_IDX_VME_OUTPUT));
-    assert(mfc_context->aux_batchbuffer_surface.bo);
-    mfc_context->buffer_suface_setup(ctx,
-                                     &mfc_context->gpe_context,
-                                     &mfc_context->aux_batchbuffer_surface,
-                                     BINDING_TABLE_OFFSET(BIND_IDX_MFC_SLICE_HEADER),
-                                     SURFACE_STATE_OFFSET(BIND_IDX_MFC_SLICE_HEADER));
 }
 
 static void
 gen75_mfc_batchbuffer_surfaces_output(VADriverContextP ctx,
-                                     struct encode_state *encode_state,
-                                     struct intel_encoder_context *encoder_context)
+                                      struct encode_state *encode_state,
+                                      struct intel_encoder_context *encoder_context)
 
 {
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
-    VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
-    int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
-    int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
-    mfc_context->mfc_batchbuffer_surface.num_blocks = width_in_mbs * height_in_mbs + encode_state->num_slice_params_ext * 8 + 1;
-    mfc_context->mfc_batchbuffer_surface.size_block = 16 * CMD_LEN_IN_OWORD; /* 3 OWORDs */
-    mfc_context->mfc_batchbuffer_surface.pitch = 16;
-    mfc_context->mfc_batchbuffer_surface.bo = dri_bo_alloc(i965->intel.bufmgr, 
-                                                           "MFC batchbuffer",
-                                                           mfc_context->mfc_batchbuffer_surface.num_blocks * mfc_context->mfc_batchbuffer_surface.size_block,
-                                                           0x1000);
+    assert(mfc_context->aux_batchbuffer_surface.bo);
     mfc_context->buffer_suface_setup(ctx,
                                      &mfc_context->gpe_context,
-                                     &mfc_context->mfc_batchbuffer_surface,
+                                     &mfc_context->aux_batchbuffer_surface,
                                      BINDING_TABLE_OFFSET(BIND_IDX_MFC_BATCHBUFFER),
                                      SURFACE_STATE_OFFSET(BIND_IDX_MFC_BATCHBUFFER));
 }
 
 static void
 gen75_mfc_batchbuffer_surfaces_setup(VADriverContextP ctx, 
-                                    struct encode_state *encode_state,
-                                    struct intel_encoder_context *encoder_context)
+                                     struct encode_state *encode_state,
+                                     struct intel_encoder_context *encoder_context)
 {
     gen75_mfc_batchbuffer_surfaces_input(ctx, encode_state, encoder_context);
     gen75_mfc_batchbuffer_surfaces_output(ctx, encode_state, encoder_context);
@@ -1335,8 +1326,8 @@ gen75_mfc_batchbuffer_surfaces_setup(VADriverContextP ctx,
 
 static void
 gen75_mfc_batchbuffer_idrt_setup(VADriverContextP ctx, 
-                                struct encode_state *encode_state,
-                                struct intel_encoder_context *encoder_context)
+                                 struct encode_state *encode_state,
+                                 struct intel_encoder_context *encoder_context)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     struct gen6_interface_descriptor_data *desc;   
@@ -1378,155 +1369,140 @@ gen75_mfc_batchbuffer_idrt_setup(VADriverContextP ctx,
 
 static void
 gen75_mfc_batchbuffer_constant_setup(VADriverContextP ctx, 
-                                    struct encode_state *encode_state,
-                                    struct intel_encoder_context *encoder_context)
+                                     struct encode_state *encode_state,
+                                     struct intel_encoder_context *encoder_context)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     
     (void)mfc_context;
 }
 
+#define AVC_PAK_LEN_IN_BYTE    48
+#define AVC_PAK_LEN_IN_OWORD   3
+
 static void
 gen75_mfc_batchbuffer_emit_object_command(struct intel_batchbuffer *batch,
-                                         int index,
-                                         int head_offset,
-                                         int batchbuffer_offset,
-                                         int head_size,
-                                         int tail_size,
-                                         int number_mb_cmds,
-                                         int first_object,
-                                         int last_object,
-                                         int last_slice,
-                                         int mb_x,
-                                         int mb_y,
-                                         int width_in_mbs,
-                                         int qp)
+                                          uint32_t intra_flag,
+                                          int head_offset,
+                                          int number_mb_cmds,
+                                          int slice_end_x,
+                                          int slice_end_y,
+                                          int mb_x,
+                                          int mb_y,
+                                          int width_in_mbs,
+                                          int qp,
+                                         uint32_t fwd_ref,
+                                         uint32_t bwd_ref)
 {
-    BEGIN_BATCH(batch, 12);
+    uint32_t temp_value;
+    BEGIN_BATCH(batch, 14);
     
-    OUT_BATCH(batch, CMD_MEDIA_OBJECT | (12 - 2));
-    OUT_BATCH(batch, index);
+    OUT_BATCH(batch, CMD_MEDIA_OBJECT | (14 - 2));
+    OUT_BATCH(batch, 0);
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, 0);
    
     /*inline data */
-    OUT_BATCH(batch, head_offset);
-    OUT_BATCH(batch, batchbuffer_offset);
-    OUT_BATCH(batch, 
-              head_size << 16 |
-              tail_size);
-    OUT_BATCH(batch,
-              number_mb_cmds << 16 |
-              first_object << 2 |
-              last_object << 1 |
-              last_slice);
-    OUT_BATCH(batch,
-              mb_y << 8 |
-              mb_x);
+    OUT_BATCH(batch, head_offset / 16);
+    OUT_BATCH(batch, (intra_flag) | (qp << 16));
+    temp_value = (mb_x | (mb_y << 8) | (width_in_mbs << 16));
+    OUT_BATCH(batch, temp_value);
+
+    OUT_BATCH(batch, number_mb_cmds);
+
     OUT_BATCH(batch,
-              qp << 16 |
-              width_in_mbs);
+              ((slice_end_y << 8) | (slice_end_x)));
+    OUT_BATCH(batch, fwd_ref);
+    OUT_BATCH(batch, bwd_ref);
+
+    OUT_BATCH(batch, MI_NOOP);
 
     ADVANCE_BATCH(batch);
 }
 
 static void
 gen75_mfc_avc_batchbuffer_slice_command(VADriverContextP ctx,
-                                       struct intel_encoder_context *encoder_context,
-                                       VAEncSliceParameterBufferH264 *slice_param,
-                                       int head_offset,
-                                       unsigned short head_size,
-                                       unsigned short tail_size,
-                                       int batchbuffer_offset,
-                                       int qp,
-                                       int last_slice)
+                                        struct intel_encoder_context *encoder_context,
+                                        VAEncSliceParameterBufferH264 *slice_param,
+                                        int head_offset,
+                                        int qp,
+                                        int last_slice)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
+    struct gen6_vme_context *vme_context = encoder_context->vme_context;
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
     int total_mbs = slice_param->num_macroblocks;
+    int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
     int number_mb_cmds = 128;
-    int starting_mb = 0;
-    int last_object = 0;
-    int first_object = 1;
-    int i;
+    int starting_offset = 0;
     int mb_x, mb_y;
-    int index = (slice_param->slice_type == SLICE_TYPE_I) ? MFC_BATCHBUFFER_AVC_INTRA : MFC_BATCHBUFFER_AVC_INTER;
-
-    for (i = 0; i < total_mbs / number_mb_cmds; i++) {
-        last_object = (total_mbs - starting_mb) == number_mb_cmds;
-        mb_x = (slice_param->macroblock_address + starting_mb) % width_in_mbs;
-        mb_y = (slice_param->macroblock_address + starting_mb) / width_in_mbs;
-        assert(mb_x <= 255 && mb_y <= 255);
+    int last_mb, slice_end_x, slice_end_y;
+    int remaining_mb = total_mbs;
+    uint32_t fwd_ref , bwd_ref, mb_flag;
 
-        starting_mb += number_mb_cmds;
-
-        gen75_mfc_batchbuffer_emit_object_command(batch,
-                                                 index,
-                                                 head_offset,
-                                                 batchbuffer_offset,
-                                                 head_size,
-                                                 tail_size,
-                                                 number_mb_cmds,
-                                                 first_object,
-                                                 last_object,
-                                                 last_slice,
-                                                 mb_x,
-                                                 mb_y,
-                                                 width_in_mbs,
-                                                 qp);
-
-        if (first_object) {
-            head_offset += head_size;
-            batchbuffer_offset += head_size;
-        }
+    last_mb = slice_param->macroblock_address + total_mbs - 1;
+    slice_end_x = last_mb % width_in_mbs;
+    slice_end_y = last_mb / width_in_mbs;
 
-        if (last_object) {
-            head_offset += tail_size;
-            batchbuffer_offset += tail_size;
-        }
-
-        batchbuffer_offset += number_mb_cmds * CMD_LEN_IN_OWORD;
+    if (slice_type == SLICE_TYPE_I) {
+       fwd_ref = 0;
+       bwd_ref = 0;
+       mb_flag = 1;
+    } else {
+       fwd_ref = vme_context->ref_index_in_mb[0];
+       bwd_ref = vme_context->ref_index_in_mb[1];
+       mb_flag = 0;
+    }
 
-        first_object = 0;
+    if (width_in_mbs >= 100) {
+       number_mb_cmds = width_in_mbs / 5;
+    } else if (width_in_mbs >= 80) {
+       number_mb_cmds = width_in_mbs / 4;
+    } else if (width_in_mbs >= 60) {
+       number_mb_cmds = width_in_mbs / 3;
+    } else if (width_in_mbs >= 40) {
+       number_mb_cmds = width_in_mbs / 2;
+    } else {
+       number_mb_cmds = width_in_mbs;
     }
 
-    if (!last_object) {
-        last_object = 1;
-        number_mb_cmds = total_mbs % number_mb_cmds;
-        mb_x = (slice_param->macroblock_address + starting_mb) % width_in_mbs;
-        mb_y = (slice_param->macroblock_address + starting_mb) / width_in_mbs;
-        assert(mb_x <= 255 && mb_y <= 255);
-        starting_mb += number_mb_cmds;
+    do {
+       if (number_mb_cmds >= remaining_mb) {
+               number_mb_cmds = remaining_mb;
+       }
+       mb_x = (slice_param->macroblock_address + starting_offset) % width_in_mbs;
+       mb_y = (slice_param->macroblock_address + starting_offset) / width_in_mbs;
 
         gen75_mfc_batchbuffer_emit_object_command(batch,
-                                                 index,
-                                                 head_offset,
-                                                 batchbuffer_offset,
-                                                 head_size,
-                                                 tail_size,
-                                                 number_mb_cmds,
-                                                 first_object,
-                                                 last_object,
-                                                 last_slice,
-                                                 mb_x,
-                                                 mb_y,
-                                                 width_in_mbs,
-                                                 qp);
-    }
+                                                 mb_flag,
+                                                  head_offset,
+                                                  number_mb_cmds,
+                                                 slice_end_x,
+                                                 slice_end_y,
+                                                  mb_x,
+                                                  mb_y,
+                                                  width_in_mbs,
+                                                  qp,
+                                                 fwd_ref,
+                                                 bwd_ref);
+
+       head_offset += (number_mb_cmds * AVC_PAK_LEN_IN_BYTE);
+       remaining_mb -= number_mb_cmds;
+       starting_offset += number_mb_cmds;
+    } while (remaining_mb > 0);
 }
                           
 /*
  * return size in Owords (16bytes)
  */         
-static int
+static void
 gen75_mfc_avc_batchbuffer_slice(VADriverContextP ctx,
-                               struct encode_state *encode_state,
-                               struct intel_encoder_context *encoder_context,
-                               int slice_index,
-                               int batchbuffer_offset)
+                                struct encode_state *encode_state,
+                                struct intel_encoder_context *encoder_context,
+                                int slice_index)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     struct intel_batchbuffer *slice_batch = mfc_context->aux_batchbuffer;
@@ -1542,8 +1518,6 @@ gen75_mfc_avc_batchbuffer_slice(VADriverContextP ctx,
     int slice_header_length_in_bits = 0;
     unsigned int tail_data[] = { 0x0, 0x0 };
     long head_offset;
-    int old_used = intel_batchbuffer_used_size(slice_batch), used;
-    unsigned short head_size, tail_size;
     int slice_type = intel_avc_enc_slice_type_fixup(pSliceParameter->slice_type);
 
     if (rate_control_mode == VA_RC_CBR) {
@@ -1557,15 +1531,14 @@ gen75_mfc_avc_batchbuffer_slice(VADriverContextP ctx,
     assert(pPicParameter->pic_init_qp >= 0 && pPicParameter->pic_init_qp < 52);
     assert(qp >= 0 && qp < 52);
 
-    head_offset = old_used / 16;
     gen75_mfc_avc_slice_state(ctx,
-                             pPicParameter,
-                             pSliceParameter,
-                             encode_state,
-                             encoder_context,
-                             (rate_control_mode == VA_RC_CBR),
-                             qp,
-                             slice_batch);
+                              pPicParameter,
+                              pSliceParameter,
+                              encode_state,
+                              encoder_context,
+                              (rate_control_mode == VA_RC_CBR),
+                              qp,
+                              slice_batch);
 
     if (slice_index == 0)
         intel_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch);
@@ -1586,11 +1559,20 @@ gen75_mfc_avc_batchbuffer_slice(VADriverContextP ctx,
     free(slice_header);
 
     intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */
-    used = intel_batchbuffer_used_size(slice_batch);
-    head_size = (used - old_used) / 16;
-    old_used = used;
+    head_offset = intel_batchbuffer_used_size(slice_batch);
 
-    /* tail */
+    slice_batch->ptr += pSliceParameter->num_macroblocks * AVC_PAK_LEN_IN_BYTE;
+
+    gen75_mfc_avc_batchbuffer_slice_command(ctx,
+                                            encoder_context,
+                                            pSliceParameter,
+                                            head_offset,
+                                            qp,
+                                            last_slice);
+
+
+    /* Aligned for tail */
+    intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */
     if (last_slice) {    
         mfc_context->insert_object(ctx,
                                    encoder_context,
@@ -1615,48 +1597,41 @@ gen75_mfc_avc_batchbuffer_slice(VADriverContextP ctx,
                                    slice_batch);
     }
 
-    intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */
-    used = intel_batchbuffer_used_size(slice_batch);
-    tail_size = (used - old_used) / 16;
-
-   
-    gen75_mfc_avc_batchbuffer_slice_command(ctx,
-                                           encoder_context,
-                                           pSliceParameter,
-                                           head_offset,
-                                           head_size,
-                                           tail_size,
-                                           batchbuffer_offset,
-                                           qp,
-                                           last_slice);
-
-    return head_size + tail_size + pSliceParameter->num_macroblocks * CMD_LEN_IN_OWORD;
+    return;
 }
 
 static void
 gen75_mfc_avc_batchbuffer_pipeline(VADriverContextP ctx,
-                                  struct encode_state *encode_state,
-                                  struct intel_encoder_context *encoder_context)
+                                   struct encode_state *encode_state,
+                                   struct intel_encoder_context *encoder_context)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     struct intel_batchbuffer *batch = encoder_context->base.batch;
-    int i, size, offset = 0;
+    int i;
     intel_batchbuffer_start_atomic(batch, 0x4000); 
     gen6_gpe_pipeline_setup(ctx, &mfc_context->gpe_context, batch);
 
     for ( i = 0; i < encode_state->num_slice_params_ext; i++) {
-        size = gen75_mfc_avc_batchbuffer_slice(ctx, encode_state, encoder_context, i, offset);
-        offset += size;
+        gen75_mfc_avc_batchbuffer_slice(ctx, encode_state, encoder_context, i);
+    }
+    {
+       struct intel_batchbuffer *slice_batch = mfc_context->aux_batchbuffer;
+       intel_batchbuffer_align(slice_batch, 8);
+       BEGIN_BCS_BATCH(slice_batch, 2);
+       OUT_BCS_BATCH(slice_batch, 0);
+       OUT_BCS_BATCH(slice_batch, MI_BATCH_BUFFER_END);
+       ADVANCE_BCS_BATCH(slice_batch);
+       mfc_context->aux_batchbuffer = NULL;
+       intel_batchbuffer_free(slice_batch);
     }
-
     intel_batchbuffer_end_atomic(batch);
     intel_batchbuffer_flush(batch);
 }
 
 static void
 gen75_mfc_build_avc_batchbuffer(VADriverContextP ctx, 
-                               struct encode_state *encode_state,
-                               struct intel_encoder_context *encoder_context)
+                                struct encode_state *encode_state,
+                                struct intel_encoder_context *encoder_context)
 {
     gen75_mfc_batchbuffer_surfaces_setup(ctx, encode_state, encoder_context);
     gen75_mfc_batchbuffer_idrt_setup(ctx, encode_state, encoder_context);
@@ -1666,23 +1641,23 @@ gen75_mfc_build_avc_batchbuffer(VADriverContextP ctx,
 
 static dri_bo *
 gen75_mfc_avc_hardware_batchbuffer(VADriverContextP ctx,
-                                  struct encode_state *encode_state,
-                                  struct intel_encoder_context *encoder_context)
+                                   struct encode_state *encode_state,
+                                   struct intel_encoder_context *encoder_context)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
 
+    dri_bo_reference(mfc_context->aux_batchbuffer_surface.bo);
     gen75_mfc_build_avc_batchbuffer(ctx, encode_state, encoder_context);
-    dri_bo_reference(mfc_context->mfc_batchbuffer_surface.bo);
 
-    return mfc_context->mfc_batchbuffer_surface.bo;
+    return mfc_context->aux_batchbuffer_surface.bo;
 }
 
 #endif
 
 static void
 gen75_mfc_avc_pipeline_programing(VADriverContextP ctx,
-                                 struct encode_state *encode_state,
-                                 struct intel_encoder_context *encoder_context)
+                                  struct encode_state *encode_state,
+                                  struct intel_encoder_context *encoder_context)
 {
     struct intel_batchbuffer *batch = encoder_context->base.batch;
     dri_bo *slice_batch_bo;
@@ -1693,7 +1668,7 @@ gen75_mfc_avc_pipeline_programing(VADriverContextP ctx,
         return; 
     }
 
-#ifdef MFC_SOFTWARE_HASWELL
+#if MFC_SOFTWARE_HASWELL
     slice_batch_bo = gen75_mfc_avc_software_batchbuffer(ctx, encode_state, encoder_context);
 #else
     slice_batch_bo = gen75_mfc_avc_hardware_batchbuffer(ctx, encode_state, encoder_context);
@@ -1723,8 +1698,8 @@ gen75_mfc_avc_pipeline_programing(VADriverContextP ctx,
 
 static VAStatus
 gen75_mfc_avc_encode_picture(VADriverContextP ctx, 
-                            struct encode_state *encode_state,
-                            struct intel_encoder_context *encoder_context)
+                             struct encode_state *encode_state,
+                             struct intel_encoder_context *encoder_context)
 {
     struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     unsigned int rate_control_mode = encoder_context->rate_control_mode;
@@ -1832,7 +1807,7 @@ static void
 gen75_mfc_mpeg2_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
 {
     unsigned char intra_qm[64] = {
-         8, 16, 19, 22, 26, 27, 29, 34,
+        8, 16, 19, 22, 26, 27, 29, 34,
         16, 16, 22, 24, 27, 29, 34, 37,
         19, 22, 26, 27, 29, 34, 34, 38,
         22, 22, 26, 27, 29, 34, 37, 40,
@@ -1861,14 +1836,14 @@ static void
 gen75_mfc_mpeg2_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
 {
     unsigned short intra_fqm[64] = {
-         65536/0x8, 65536/0x10, 65536/0x13, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b,
-         65536/0x10, 65536/0x10, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1b, 65536/0x1b, 65536/0x1d,
-         65536/0x13, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, 65536/0x1d, 65536/0x1d, 65536/0x23,
-         65536/0x16, 65536/0x18, 65536/0x1b, 65536/0x1b, 65536/0x13, 65536/0x20, 65536/0x22, 65536/0x26,
-         65536/0x1a, 65536/0x1b, 65536/0x13, 65536/0x13, 65536/0x20, 65536/0x23, 65536/0x26, 65536/0x2e,
-         65536/0x1b, 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x23, 65536/0x28, 65536/0x2e, 65536/0x38,
-         65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x25, 65536/0x28, 65536/0x30, 65536/0x38, 65536/0x45,
-         65536/0x22, 65536/0x25, 65536/0x26, 65536/0x28, 65536/0x30, 65536/0x3a, 65536/0x45, 65536/0x53,
+        65536/0x8, 65536/0x10, 65536/0x13, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b,
+        65536/0x10, 65536/0x10, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1b, 65536/0x1b, 65536/0x1d,
+        65536/0x13, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, 65536/0x1d, 65536/0x1d, 65536/0x23,
+        65536/0x16, 65536/0x18, 65536/0x1b, 65536/0x1b, 65536/0x13, 65536/0x20, 65536/0x22, 65536/0x26,
+        65536/0x1a, 65536/0x1b, 65536/0x13, 65536/0x13, 65536/0x20, 65536/0x23, 65536/0x26, 65536/0x2e,
+        65536/0x1b, 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x23, 65536/0x28, 65536/0x2e, 65536/0x38,
+        65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x25, 65536/0x28, 65536/0x30, 65536/0x38, 65536/0x45,
+        65536/0x22, 65536/0x25, 65536/0x26, 65536/0x28, 65536/0x30, 65536/0x3a, 65536/0x45, 65536/0x53,
     };
 
     unsigned short non_intra_fqm[64] = {
@@ -2251,34 +2226,34 @@ gen75_mfc_mpeg2_pipeline_slice_group(VADriverContextP ctx,
                intra_rdo = msg[AVC_INTRA_RDO_OFFSET] & AVC_RDO_MASK;
 
                if (intra_rdo < inter_rdo) 
-                       gen75_mfc_mpeg2_pak_object_intra(ctx,
-                                                 encoder_context,
-                                                 h_pos, v_pos,
-                                                 first_mb_in_slice,
-                                                 last_mb_in_slice,
-                                                 first_mb_in_slice_group,
-                                                 last_mb_in_slice_group,
-                                                 0x1a,
-                                                 slice_param->quantiser_scale_code,
-                                                 0x3f,
-                                                 0,
-                                                 0xff,
-                                                 slice_batch);
+                    gen75_mfc_mpeg2_pak_object_intra(ctx,
+                                                     encoder_context,
+                                                     h_pos, v_pos,
+                                                     first_mb_in_slice,
+                                                     last_mb_in_slice,
+                                                     first_mb_in_slice_group,
+                                                     last_mb_in_slice_group,
+                                                     0x1a,
+                                                     slice_param->quantiser_scale_code,
+                                                     0x3f,
+                                                     0,
+                                                     0xff,
+                                                     slice_batch);
                else
-                       gen75_mfc_mpeg2_pak_object_inter(ctx,
-                                                 encode_state,
-                                                 encoder_context,
-                                                 msg,
-                                                 width_in_mbs, height_in_mbs,
-                                                 h_pos, v_pos,
-                                                 first_mb_in_slice,
-                                                 last_mb_in_slice,
-                                                 first_mb_in_slice_group,
-                                                 last_mb_in_slice_group,
-                                                 slice_param->quantiser_scale_code,
-                                                 0,
-                                                 0xff,
-                                                 slice_batch);
+                    gen75_mfc_mpeg2_pak_object_inter(ctx,
+                                                     encode_state,
+                                                     encoder_context,
+                                                     msg,
+                                                     width_in_mbs, height_in_mbs,
+                                                     h_pos, v_pos,
+                                                     first_mb_in_slice,
+                                                     last_mb_in_slice,
+                                                     first_mb_in_slice_group,
+                                                     last_mb_in_slice_group,
+                                                     slice_param->quantiser_scale_code,
+                                                     0,
+                                                     0xff,
+                                                     slice_batch);
             }
         }
 
@@ -2323,18 +2298,13 @@ gen75_mfc_mpeg2_software_slice_batchbuffer(VADriverContextP ctx,
                                            struct encode_state *encode_state,
                                            struct intel_encoder_context *encoder_context)
 {
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
     struct intel_batchbuffer *batch;
-    VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
     VAEncSliceParameterBufferMPEG2 *next_slice_group_param = NULL;
     dri_bo *batch_bo;
     int i;
-    int buffer_size;
-    int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
-    int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
 
-    buffer_size = width_in_mbs * height_in_mbs * 64;
-    batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, buffer_size);
+    batch = mfc_context->aux_batchbuffer;
     batch_bo = batch->buffer;
 
     for (i = 0; i < encode_state->num_slice_params_ext; i++) {
@@ -2355,6 +2325,7 @@ gen75_mfc_mpeg2_software_slice_batchbuffer(VADriverContextP ctx,
 
     dri_bo_reference(batch_bo);
     intel_batchbuffer_free(batch);
+    mfc_context->aux_batchbuffer = NULL;
 
     return batch_bo;
 }
@@ -2422,7 +2393,7 @@ intel_mfc_mpeg2_prepare(VADriverContextP ctx,
 
     /* reconstructed surface */
     obj_surface = encode_state->reconstructed_object;
-    i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420);
+    i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
     mfc_context->pre_deblocking_output.bo = obj_surface->bo;
     dri_bo_reference(mfc_context->pre_deblocking_output.bo);
     mfc_context->surface_state.width = obj_surface->orig_width;
@@ -2553,14 +2524,14 @@ gen75_mfc_context_destroy(void *context)
 }
 
 static VAStatus gen75_mfc_pipeline(VADriverContextP ctx,
-                  VAProfile profile,
-                  struct encode_state *encode_state,
-                  struct intel_encoder_context *encoder_context)
+                                   VAProfile profile,
+                                   struct encode_state *encode_state,
+                                   struct intel_encoder_context *encoder_context)
 {
     VAStatus vaStatus;
 
     switch (profile) {
-    case VAProfileH264Baseline:
+    case VAProfileH264ConstrainedBaseline:
     case VAProfileH264Main:
     case VAProfileH264High:
         vaStatus = gen75_mfc_avc_encode_picture(ctx, encode_state, encoder_context);
@@ -2600,7 +2571,7 @@ Bool gen75_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *
     i965_gpe_load_kernels(ctx,
                           &mfc_context->gpe_context,
                           gen75_mfc_kernels,
-                          NUM_MFC_KERNEL);
+                          1);
 
     mfc_context->pipe_mode_select = gen75_mfc_pipe_mode_select;
     mfc_context->set_surface_state = gen75_mfc_surface_state;