--- /dev/null
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Xiang Haihao <haihao.xiang@intel.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include <va/va_backend.h>
+
+#include "intel_batchbuffer.h"
+#include "intel_driver.h"
+
+#include "i965_defines.h"
+#include "i965_drv_video.h"
+
+#include "gen6_mfd.h"
+
+#define DMV_SIZE 0x88000 /* 557056 bytes for a frame */
+
+static void
+gen6_mfd_avc_frame_store_index(VADriverContextP ctx, VAPictureParameterBufferH264 *pic_param)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = (struct gen6_mfd_context *)media_state->private_context;
+ int i, j;
+
+ assert(ARRAY_ELEMS(gen6_mfd_context->reference_surface) == ARRAY_ELEMS(pic_param->ReferenceFrames));
+
+ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
+ int found = 0;
+
+ if (gen6_mfd_context->reference_surface[i].surface_id == VA_INVALID_ID)
+ continue;
+
+ for (j = 0; j < ARRAY_ELEMS(pic_param->ReferenceFrames); j++) {
+ VAPictureH264 *ref_pic = &pic_param->ReferenceFrames[j];
+ if (ref_pic->flags & VA_PICTURE_H264_INVALID)
+ continue;
+
+ if (gen6_mfd_context->reference_surface[i].surface_id == ref_pic->picture_id) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ struct object_surface *obj_surface = SURFACE(gen6_mfd_context->reference_surface[i].surface_id);
+ obj_surface->flags &= ~SURFACE_REFERENCED;
+
+ if (obj_surface->flags & SURFACE_DISPLAYED) {
+ dri_bo_unreference(obj_surface->bo);
+ obj_surface->bo = NULL;
+ obj_surface->flags = 0;
+ }
+
+ if (obj_surface->free_private_data)
+ obj_surface->free_private_data(&obj_surface->private_data);
+
+ gen6_mfd_context->reference_surface[i].surface_id = VA_INVALID_ID;
+ gen6_mfd_context->reference_surface[i].frame_store_id = -1;
+ }
+ }
+
+ for (i = 0; i < ARRAY_ELEMS(pic_param->ReferenceFrames); i++) {
+ VAPictureH264 *ref_pic = &pic_param->ReferenceFrames[i];
+ int found = 0;
+
+ if (ref_pic->flags & VA_PICTURE_H264_INVALID)
+ continue;
+
+ for (j = 0; j < ARRAY_ELEMS(gen6_mfd_context->reference_surface); j++) {
+ if (gen6_mfd_context->reference_surface[j].surface_id == VA_INVALID_ID)
+ continue;
+
+ if (gen6_mfd_context->reference_surface[j].surface_id == ref_pic->picture_id) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ int frame_idx;
+ struct object_surface *obj_surface = SURFACE(ref_pic->picture_id);
+
+ if (obj_surface->bo == NULL) {
+ /* Some broken sources such as conformance case FM2_SVA_C
+ * will get here !!!. Allocating a BO for it to avoid SEGMENT FAULT
+ */
+ obj_surface->bo = dri_bo_alloc(i965->intel.bufmgr,
+ "vaapi surface",
+ obj_surface->size,
+ 0x1000);
+ }
+
+ for (frame_idx = 0; frame_idx < ARRAY_ELEMS(gen6_mfd_context->reference_surface); frame_idx++) {
+ for (j = 0; j < ARRAY_ELEMS(gen6_mfd_context->reference_surface); j++) {
+ if (gen6_mfd_context->reference_surface[j].surface_id == VA_INVALID_ID)
+ continue;
+
+ if (gen6_mfd_context->reference_surface[j].frame_store_id == frame_idx)
+ break;
+ }
+
+ if (j == ARRAY_ELEMS(gen6_mfd_context->reference_surface))
+ break;
+ }
+
+ assert(frame_idx < ARRAY_ELEMS(gen6_mfd_context->reference_surface));
+
+ for (j = 0; j < ARRAY_ELEMS(gen6_mfd_context->reference_surface); j++) {
+ if (gen6_mfd_context->reference_surface[j].surface_id == VA_INVALID_ID) {
+ gen6_mfd_context->reference_surface[j].surface_id = ref_pic->picture_id;
+ gen6_mfd_context->reference_surface[j].frame_store_id = frame_idx;
+ break;
+ }
+ }
+ }
+ }
+
+ /* sort */
+ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface) - 1; i++) {
+ if (gen6_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID &&
+ gen6_mfd_context->reference_surface[i].frame_store_id == i)
+ continue;
+
+ for (j = i + 1; j < ARRAY_ELEMS(gen6_mfd_context->reference_surface); j++) {
+ if (gen6_mfd_context->reference_surface[j].surface_id != VA_INVALID_ID &&
+ gen6_mfd_context->reference_surface[j].frame_store_id == i) {
+ VASurfaceID id = gen6_mfd_context->reference_surface[i].surface_id;
+ int frame_idx = gen6_mfd_context->reference_surface[i].frame_store_id;
+
+ gen6_mfd_context->reference_surface[i].surface_id = gen6_mfd_context->reference_surface[j].surface_id;
+ gen6_mfd_context->reference_surface[i].frame_store_id = gen6_mfd_context->reference_surface[j].frame_store_id;
+ gen6_mfd_context->reference_surface[j].surface_id = id;
+ gen6_mfd_context->reference_surface[j].frame_store_id = frame_idx;
+ break;
+ }
+ }
+ }
+}
+
+static void
+gen6_mfd_free_mfx_surface(void **data)
+{
+ struct gen6_mfd_surface *gen6_mfd_surface = *data;
+
+ if (!gen6_mfd_surface)
+ return;
+
+ dri_bo_unreference(gen6_mfd_surface->dmv_top);
+ gen6_mfd_surface->dmv_top = NULL;
+ dri_bo_unreference(gen6_mfd_surface->dmv_bottom);
+ gen6_mfd_surface->dmv_bottom = NULL;
+
+ free(gen6_mfd_surface);
+ *data = NULL;
+}
+
+static void
+gen6_mfd_init_mfx_surface(VADriverContextP ctx,
+ VAPictureParameterBufferH264 *pic_param,
+ struct object_surface *obj_surface)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct gen6_mfd_surface *gen6_mfd_surface = obj_surface->private_data;
+
+ obj_surface->free_private_data = gen6_mfd_free_mfx_surface;
+
+ if (!gen6_mfd_surface) {
+ gen6_mfd_surface = calloc(sizeof(struct gen6_mfd_surface), 1);
+ assert((obj_surface->size & 0x3f) == 0);
+ obj_surface->private_data = gen6_mfd_surface;
+ }
+
+ gen6_mfd_surface->dmv_bottom_flag = (pic_param->pic_fields.bits.field_pic_flag &&
+ !pic_param->seq_fields.bits.direct_8x8_inference_flag);
+
+ if (gen6_mfd_surface->dmv_top == NULL) {
+ gen6_mfd_surface->dmv_top = dri_bo_alloc(i965->intel.bufmgr,
+ "direct mv w/r buffer",
+ DMV_SIZE,
+ 0x1000);
+ }
+
+ if (gen6_mfd_surface->dmv_bottom_flag &&
+ gen6_mfd_surface->dmv_bottom == NULL) {
+ gen6_mfd_surface->dmv_bottom = dri_bo_alloc(i965->intel.bufmgr,
+ "direct mv w/r buffer",
+ DMV_SIZE,
+ 0x1000);
+ }
+}
+
+static void
+gen6_mfd_pipe_mode_select(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = media_state->private_context;
+
+ assert(standard_select == MFX_FORMAT_MPEG2 ||
+ standard_select == MFX_FORMAT_AVC ||
+ standard_select == MFX_FORMAT_VC1);
+
+ BEGIN_BCS_BATCH(ctx, 4);
+ OUT_BCS_BATCH(ctx, MFX_PIPE_MODE_SELECT | (4 - 2));
+ OUT_BCS_BATCH(ctx,
+ (MFD_MODE_VLD << 16) | /* VLD mode */
+ (0 << 10) | /* disable Stream-Out */
+ (gen6_mfd_context->post_deblocking_output.valid << 9) | /* Post Deblocking Output */
+ (gen6_mfd_context->pre_deblocking_output.valid << 8) | /* Pre Deblocking Output */
+ (0 << 7) | /* disable TLB prefectch */
+ (0 << 5) | /* not in stitch mode */
+ (MFX_CODEC_DECODE << 4) | /* decoding mode */
+ (standard_select << 0));
+ OUT_BCS_BATCH(ctx,
+ (0 << 20) | /* round flag in PB slice */
+ (0 << 19) | /* round flag in Intra8x8 */
+ (0 << 7) | /* expand NOA bus flag */
+ (1 << 6) | /* must be 1 */
+ (0 << 5) | /* disable clock gating for NOA */
+ (0 << 4) | /* terminate if AVC motion and POC table error occurs */
+ (0 << 3) | /* terminate if AVC mbdata error occurs */
+ (0 << 2) | /* terminate if AVC CABAC/CAVLC decode error occurs */
+ (0 << 1) | /* AVC long field motion vector */
+ (1 << 0)); /* always calculate AVC ILDB boundary strength */
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_surface_state(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct object_surface *obj_surface = SURFACE(decode_state->current_render_target);
+ assert(obj_surface);
+
+ BEGIN_BCS_BATCH(ctx, 6);
+ OUT_BCS_BATCH(ctx, MFX_SURFACE_STATE | (6 - 2));
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx,
+ ((obj_surface->height - 1) << 19) |
+ ((obj_surface->width - 1) << 6));
+ OUT_BCS_BATCH(ctx,
+ (MFX_SURFACE_PLANAR_420_8 << 28) | /* 420 planar YUV surface */
+ (1 << 27) | /* must be 1 for interleave U/V, hardware requirement */
+ (0 << 22) | /* surface object control state, FIXME??? */
+ ((obj_surface->width - 1) << 3) | /* pitch */
+ (0 << 2) | /* must be 0 for interleave U/V */
+ (0 << 1) | /* tiled flag, FIXME: must be 1 ??? */
+ (I965_TILEWALK_YMAJOR << 0)); /* tile walk, FIXME: must be 1 ??? */
+ OUT_BCS_BATCH(ctx,
+ (0 << 16) | /* must be 0 for interleave U/V */
+ (obj_surface->height)); /* y offset for U(cb) */
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_pipe_buf_addr_state(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = media_state->private_context;
+ int i;
+
+ BEGIN_BCS_BATCH(ctx, 24);
+ OUT_BCS_BATCH(ctx, MFX_PIPE_BUF_ADDR_STATE | (24 - 2));
+ if (gen6_mfd_context->pre_deblocking_output.valid)
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->pre_deblocking_output.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+ else
+ OUT_BCS_BATCH(ctx, 0);
+
+ if (gen6_mfd_context->post_deblocking_output.valid)
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->post_deblocking_output.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+ else
+ OUT_BCS_BATCH(ctx, 0);
+
+ OUT_BCS_BATCH(ctx, 0); /* ignore for decoding */
+ OUT_BCS_BATCH(ctx, 0); /* ignore for decoding */
+
+ if (gen6_mfd_context->intra_row_store_scratch_buffer.valid)
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->intra_row_store_scratch_buffer.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+ else
+ OUT_BCS_BATCH(ctx, 0);
+
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+
+ /* DW 7..22 */
+ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
+ struct object_surface *obj_surface;
+
+ if (gen6_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID) {
+ obj_surface = SURFACE(gen6_mfd_context->reference_surface[i].surface_id);
+ assert(obj_surface && obj_surface->bo);
+
+ OUT_BCS_RELOC(ctx, obj_surface->bo,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ 0);
+ } else {
+ OUT_BCS_BATCH(ctx, 0);
+ }
+ }
+
+ OUT_BCS_BATCH(ctx, 0); /* ignore DW23 for decoding */
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_ind_obj_base_addr_state(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ BEGIN_BCS_BATCH(ctx, 9);
+ OUT_BCS_BATCH(ctx, MFX_IND_OBJ_BASE_ADDR_STATE | (9 - 2));
+ OUT_BCS_BATCH(ctx, 0); /* MFX Indirect Bitstream Object Base Address */
+ OUT_BCS_BATCH(ctx, 0); /* ignore upper Bound check */
+ OUT_BCS_BATCH(ctx, 0); /* ignore for VLD mode */
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0); /* ignore for VLD mode */
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0); /* ignore for VLD mode */
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_bsp_buf_base_addr_state(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = media_state->private_context;
+
+ BEGIN_BCS_BATCH(ctx, 4);
+ OUT_BCS_BATCH(ctx, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2));
+
+ if (gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid)
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+ else
+ OUT_BCS_BATCH(ctx, 0);
+
+ if (gen6_mfd_context->mpr_row_store_scratch_buffer.valid)
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->mpr_row_store_scratch_buffer.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+ else
+ OUT_BCS_BATCH(ctx, 0);
+
+ if (gen6_mfd_context->bitplane_read_buffer.valid)
+ OUT_BCS_RELOC(ctx, gen6_mfd_context->bitplane_read_buffer.bo,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ 0);
+ else
+ OUT_BCS_BATCH(ctx, 0);
+
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_aes_state(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ /* FIXME */
+}
+
+static void
+gen6_mfd_wait(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ int standard_select)
+{
+ BEGIN_BCS_BATCH(ctx, 1);
+ OUT_BCS_BATCH(ctx, MFX_WAIT | (1 << 8));
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_img_state(VADriverContextP ctx, struct decode_state *decode_state)
+{
+ int qm_present_flag;
+ int img_struct;
+ int mbaff_frame_flag;
+ unsigned int width_in_mbs, height_in_mbs;
+ VAPictureParameterBufferH264 *pic_param;
+
+ assert(decode_state->pic_param && decode_state->pic_param->buffer);
+ pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
+ assert(!(pic_param->CurrPic.flags & VA_PICTURE_H264_INVALID));
+
+ if (decode_state->iq_matrix && decode_state->iq_matrix->buffer)
+ qm_present_flag = 1;
+ else
+ qm_present_flag = 0; /* built-in QM matrices */
+
+ if (pic_param->CurrPic.flags & VA_PICTURE_H264_TOP_FIELD)
+ img_struct = 1;
+ else if (pic_param->CurrPic.flags & VA_PICTURE_H264_BOTTOM_FIELD)
+ img_struct = 3;
+ else
+ img_struct = 0;
+
+ if ((img_struct & 0x1) == 0x1) {
+ assert(pic_param->pic_fields.bits.field_pic_flag == 0x1);
+ } else {
+ assert(pic_param->pic_fields.bits.field_pic_flag == 0x0);
+ }
+
+ if (pic_param->seq_fields.bits.frame_mbs_only_flag) { /* a frame containing only frame macroblocks */
+ assert(pic_param->seq_fields.bits.mb_adaptive_frame_field_flag == 0);
+ assert(pic_param->pic_fields.bits.field_pic_flag == 0);
+ } else {
+ assert(pic_param->seq_fields.bits.direct_8x8_inference_flag == 1); /* see H.264 spec */
+ }
+
+ mbaff_frame_flag = (pic_param->seq_fields.bits.mb_adaptive_frame_field_flag &&
+ !pic_param->pic_fields.bits.field_pic_flag);
+
+ width_in_mbs = ((pic_param->picture_width_in_mbs_minus1 + 1) & 0xff);
+ height_in_mbs = ((pic_param->picture_height_in_mbs_minus1 + 1) & 0xff); /* frame height */
+ assert(!((width_in_mbs * height_in_mbs) & 0x8000)); /* hardware requirement */
+
+ /* MFX unit doesn't support 4:2:2 and 4:4:4 picture */
+ assert(pic_param->seq_fields.bits.chroma_format_idc == 0 || /* monochrome picture */
+ pic_param->seq_fields.bits.chroma_format_idc == 1); /* 4:2:0 */
+ assert(pic_param->seq_fields.bits.residual_colour_transform_flag == 0); /* only available for 4:4:4 */
+
+ BEGIN_BCS_BATCH(ctx, 13);
+ OUT_BCS_BATCH(ctx, MFX_AVC_IMG_STATE | (13 - 2));
+ OUT_BCS_BATCH(ctx,
+ ((width_in_mbs * height_in_mbs) & 0x7fff));
+ OUT_BCS_BATCH(ctx,
+ (height_in_mbs << 16) |
+ (width_in_mbs << 0));
+ OUT_BCS_BATCH(ctx,
+ ((pic_param->second_chroma_qp_index_offset & 0x1f) << 24) |
+ ((pic_param->chroma_qp_index_offset & 0x1f) << 16) |
+ (0 << 14) | /* Max-bit conformance Intra flag ??? FIXME */
+ (0 << 13) | /* Max Macroblock size conformance Inter flag ??? FIXME */
+ (1 << 12) | /* always 1, hardware requirement */
+ (qm_present_flag << 10) |
+ (img_struct << 8) |
+ (16 << 0));
+ OUT_BCS_BATCH(ctx,
+ (pic_param->seq_fields.bits.chroma_format_idc << 10) |
+ (pic_param->pic_fields.bits.entropy_coding_mode_flag << 7) |
+ ((!pic_param->pic_fields.bits.reference_pic_flag) << 6) |
+ (pic_param->pic_fields.bits.constrained_intra_pred_flag << 5) |
+ (pic_param->seq_fields.bits.direct_8x8_inference_flag << 4) |
+ (pic_param->pic_fields.bits.transform_8x8_mode_flag << 3) |
+ (pic_param->seq_fields.bits.frame_mbs_only_flag << 2) |
+ (mbaff_frame_flag << 1) |
+ (pic_param->pic_fields.bits.field_pic_flag << 0));
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_qm_state(VADriverContextP ctx, struct decode_state *decode_state)
+{
+ int cmd_len;
+ VAIQMatrixBufferH264 *iq_matrix;
+ VAPictureParameterBufferH264 *pic_param;
+
+ if (!decode_state->iq_matrix || !decode_state->iq_matrix->buffer)
+ return;
+
+ iq_matrix = (VAIQMatrixBufferH264 *)decode_state->iq_matrix->buffer;
+
+ assert(decode_state->pic_param && decode_state->pic_param->buffer);
+ pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
+
+ cmd_len = 2 + 6 * 4; /* always load six 4x4 scaling matrices */
+
+ if (pic_param->pic_fields.bits.transform_8x8_mode_flag)
+ cmd_len += 2 * 16; /* load two 8x8 scaling matrices */
+
+ BEGIN_BCS_BATCH(ctx, cmd_len);
+ OUT_BCS_BATCH(ctx, MFX_AVC_QM_STATE | (cmd_len - 2));
+
+ if (pic_param->pic_fields.bits.transform_8x8_mode_flag)
+ OUT_BCS_BATCH(ctx,
+ (0x0 << 8) | /* don't use default built-in matrices */
+ (0xff << 0)); /* six 4x4 and two 8x8 scaling matrices */
+ else
+ OUT_BCS_BATCH(ctx,
+ (0x0 << 8) | /* don't use default built-in matrices */
+ (0x3f << 0)); /* six 4x4 scaling matrices */
+
+ intel_batchbuffer_data_bcs(ctx, &iq_matrix->ScalingList4x4[0][0], 6 * 4 * 4);
+
+ if (pic_param->pic_fields.bits.transform_8x8_mode_flag)
+ intel_batchbuffer_data_bcs(ctx, &iq_matrix->ScalingList8x8[0][0], 2 * 16 * 4);
+
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_directmode_state(VADriverContextP ctx,
+ VAPictureParameterBufferH264 *pic_param,
+ VASliceParameterBufferH264 *slice_param)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = media_state->private_context;
+ struct object_surface *obj_surface;
+ struct gen6_mfd_surface *gen6_mfd_surface;
+ VAPictureH264 *va_pic;
+ int i, j;
+
+ BEGIN_BCS_BATCH(ctx, 69);
+ OUT_BCS_BATCH(ctx, MFX_AVC_DIRECTMODE_STATE | (69 - 2));
+
+ /* reference surfaces 0..15 */
+ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
+ if (gen6_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID) {
+ obj_surface = SURFACE(gen6_mfd_context->reference_surface[i].surface_id);
+ assert(obj_surface);
+ gen6_mfd_surface = obj_surface->private_data;
+
+ if (gen6_mfd_surface == NULL) {
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ } else {
+ OUT_BCS_RELOC(ctx, gen6_mfd_surface->dmv_top,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ 0);
+
+ if (gen6_mfd_surface->dmv_bottom_flag == 1)
+ OUT_BCS_RELOC(ctx, gen6_mfd_surface->dmv_bottom,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ 0);
+ else
+ OUT_BCS_RELOC(ctx, gen6_mfd_surface->dmv_top,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ 0);
+ }
+ } else {
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ }
+ }
+
+ /* the current decoding frame/field */
+ va_pic = &pic_param->CurrPic;
+ assert(!(va_pic->flags & VA_PICTURE_H264_INVALID));
+ obj_surface = SURFACE(va_pic->picture_id);
+ assert(obj_surface && obj_surface->bo && obj_surface->private_data);
+ gen6_mfd_surface = obj_surface->private_data;
+
+ OUT_BCS_RELOC(ctx, gen6_mfd_surface->dmv_top,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+
+ if (gen6_mfd_surface->dmv_bottom_flag == 1)
+ OUT_BCS_RELOC(ctx, gen6_mfd_surface->dmv_bottom,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+ else
+ OUT_BCS_RELOC(ctx, gen6_mfd_surface->dmv_top,
+ I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ 0);
+
+ /* POC List */
+ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
+ if (gen6_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID) {
+ int found = 0;
+ for (j = 0; j < ARRAY_ELEMS(pic_param->ReferenceFrames); j++) {
+ va_pic = &pic_param->ReferenceFrames[j];
+
+ if (va_pic->flags & VA_PICTURE_H264_INVALID)
+ continue;
+
+ if (va_pic->picture_id == gen6_mfd_context->reference_surface[i].surface_id) {
+ found = 1;
+ break;
+ }
+ }
+
+ assert(found == 1);
+ assert(!(va_pic->flags & VA_PICTURE_H264_INVALID));
+
+ OUT_BCS_BATCH(ctx, va_pic->TopFieldOrderCnt);
+ OUT_BCS_BATCH(ctx, va_pic->BottomFieldOrderCnt);
+ } else {
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ }
+ }
+
+ va_pic = &pic_param->CurrPic;
+ OUT_BCS_BATCH(ctx, va_pic->TopFieldOrderCnt);
+ OUT_BCS_BATCH(ctx, va_pic->BottomFieldOrderCnt);
+
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_slice_state(VADriverContextP ctx,
+ VAPictureParameterBufferH264 *pic_param,
+ VASliceParameterBufferH264 *slice_param,
+ VASliceParameterBufferH264 *next_slice_param)
+{
+ int width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1;
+ int height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1;
+ int slice_hor_pos, slice_ver_pos, next_slice_hor_pos, next_slice_ver_pos;
+ int num_ref_idx_l0, num_ref_idx_l1;
+ int mbaff_picture = (!pic_param->pic_fields.bits.field_pic_flag &&
+ pic_param->seq_fields.bits.mb_adaptive_frame_field_flag);
+ int weighted_pred_idc = 0;
+ int first_mb_in_slice = 0, first_mb_in_next_slice = 0;
+ int slice_type;
+
+ if (slice_param->slice_type == SLICE_TYPE_I ||
+ slice_param->slice_type == SLICE_TYPE_SI) {
+ slice_type = SLICE_TYPE_I;
+ } else if (slice_param->slice_type == SLICE_TYPE_P ||
+ slice_param->slice_type == SLICE_TYPE_SP) {
+ slice_type = SLICE_TYPE_P;
+ } else {
+ assert(slice_param->slice_type == SLICE_TYPE_B);
+ slice_type = SLICE_TYPE_B;
+ }
+
+ if (slice_type == SLICE_TYPE_I) {
+ assert(slice_param->num_ref_idx_l0_active_minus1 == 0);
+ assert(slice_param->num_ref_idx_l1_active_minus1 == 0);
+ num_ref_idx_l0 = 0;
+ num_ref_idx_l1 = 0;
+ } else if (slice_type == SLICE_TYPE_P) {
+ assert(slice_param->num_ref_idx_l1_active_minus1 == 0);
+ num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
+ num_ref_idx_l1 = 0;
+ weighted_pred_idc = pic_param->pic_fields.bits.weighted_pred_flag;
+ } else {
+ num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
+ num_ref_idx_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1;
+ weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc;
+ }
+
+ first_mb_in_slice = slice_param->first_mb_in_slice << mbaff_picture;
+ slice_hor_pos = first_mb_in_slice % width_in_mbs;
+ slice_ver_pos = first_mb_in_slice / width_in_mbs;
+
+ if (next_slice_param) {
+ first_mb_in_next_slice = next_slice_param->first_mb_in_slice << mbaff_picture;
+ next_slice_hor_pos = first_mb_in_next_slice % width_in_mbs;
+ next_slice_ver_pos = first_mb_in_next_slice / width_in_mbs;
+ } else {
+ next_slice_hor_pos = 0;
+ next_slice_ver_pos = height_in_mbs;
+ }
+
+ BEGIN_BCS_BATCH(ctx, 11); /* FIXME: is it 10??? */
+ OUT_BCS_BATCH(ctx, CMD_AVC_BSD_SLICE_STATE | (11 - 2));
+ OUT_BCS_BATCH(ctx, slice_type);
+ OUT_BCS_BATCH(ctx,
+ (num_ref_idx_l1 << 24) |
+ (num_ref_idx_l0 << 16) |
+ (slice_param->chroma_log2_weight_denom << 8) |
+ (slice_param->luma_log2_weight_denom << 0));
+ OUT_BCS_BATCH(ctx,
+ (weighted_pred_idc << 30) |
+ (slice_param->direct_spatial_mv_pred_flag << 29) |
+ (slice_param->disable_deblocking_filter_idc << 27) |
+ (slice_param->cabac_init_idc << 24) |
+ ((pic_param->pic_init_qp_minus26 + 26 + slice_param->slice_qp_delta) << 16) |
+ ((slice_param->slice_beta_offset_div2 & 0xf) << 8) |
+ ((slice_param->slice_alpha_c0_offset_div2 & 0xf) << 0));
+ OUT_BCS_BATCH(ctx,
+ (slice_ver_pos << 24) |
+ (slice_hor_pos << 16) |
+ (first_mb_in_slice << 0));
+ OUT_BCS_BATCH(ctx,
+ (next_slice_ver_pos << 16) |
+ (next_slice_hor_pos << 0));
+ OUT_BCS_BATCH(ctx,
+ (next_slice_param == NULL) << 19); /* last slice flag */
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_phantom_slice_state(VADriverContextP ctx, VAPictureParameterBufferH264 *pic_param)
+{
+ int width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1;
+ int height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1; /* frame height */
+
+ BEGIN_BCS_BATCH(ctx, 11); /* FIXME: is it 10??? */
+ OUT_BCS_BATCH(ctx, CMD_AVC_BSD_SLICE_STATE | (11 - 2));
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx,
+ height_in_mbs << 24 |
+ width_in_mbs * height_in_mbs / (1 + !!pic_param->pic_fields.bits.field_pic_flag));
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_ref_idx_state(VADriverContextP ctx,
+ VAPictureParameterBufferH264 *pic_param,
+ VASliceParameterBufferH264 *slice_param)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = media_state->private_context;
+ int i, j, num_ref_list;
+ struct {
+ unsigned char bottom_idc:1;
+ unsigned char frame_store_index:4;
+ unsigned char field_picture:1;
+ unsigned char long_term:1;
+ unsigned char non_exist:1;
+ } refs[32];
+
+ if (slice_param->slice_type == SLICE_TYPE_I ||
+ slice_param->slice_type == SLICE_TYPE_SI)
+ return;
+
+ if (slice_param->slice_type == SLICE_TYPE_P ||
+ slice_param->slice_type == SLICE_TYPE_SP) {
+ num_ref_list = 1;
+ } else {
+ num_ref_list = 2;
+ }
+
+ for (i = 0; i < num_ref_list; i++) {
+ VAPictureH264 *va_pic;
+
+ if (i == 0) {
+ va_pic = slice_param->RefPicList0;
+ } else {
+ va_pic = slice_param->RefPicList1;
+ }
+
+ BEGIN_BCS_BATCH(ctx, 10);
+ OUT_BCS_BATCH(ctx, MFX_AVC_REF_IDX_STATE | (10 - 2));
+ OUT_BCS_BATCH(ctx, i);
+
+ for (j = 0; j < 32; j++) {
+ if (va_pic->flags & VA_PICTURE_H264_INVALID) {
+ refs[j].non_exist = 1;
+ refs[j].long_term = 1;
+ refs[j].field_picture = 1;
+ refs[j].frame_store_index = 0xf;
+ refs[j].bottom_idc = 1;
+ } else {
+ int frame_idx;
+
+ for (frame_idx = 0; frame_idx < ARRAY_ELEMS(gen6_mfd_context->reference_surface); frame_idx++) {
+ if (gen6_mfd_context->reference_surface[frame_idx].surface_id != VA_INVALID_ID &&
+ va_pic->picture_id == gen6_mfd_context->reference_surface[frame_idx].surface_id) {
+ assert(frame_idx == gen6_mfd_context->reference_surface[frame_idx].frame_store_id);
+ break;
+ }
+ }
+
+ assert(frame_idx < ARRAY_ELEMS(gen6_mfd_context->reference_surface));
+
+ refs[j].non_exist = 0;
+ refs[j].long_term = !!(va_pic->flags & VA_PICTURE_H264_LONG_TERM_REFERENCE);
+ refs[j].field_picture = !!(va_pic->flags &
+ (VA_PICTURE_H264_TOP_FIELD |
+ VA_PICTURE_H264_BOTTOM_FIELD));
+ refs[j].frame_store_index = frame_idx;
+ refs[j].bottom_idc = !!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD);
+ }
+
+ va_pic++;
+ }
+
+ intel_batchbuffer_data_bcs(ctx, refs, sizeof(refs));
+ ADVANCE_BCS_BATCH(ctx);
+ }
+}
+
+static void
+gen6_mfd_avc_weightoffset_state(VADriverContextP ctx,
+ VAPictureParameterBufferH264 *pic_param,
+ VASliceParameterBufferH264 *slice_param)
+{
+ int i, j, num_weight_offset_table = 0;
+ short weightoffsets[32 * 6];
+
+ if ((slice_param->slice_type == SLICE_TYPE_P ||
+ slice_param->slice_type == SLICE_TYPE_SP) &&
+ (pic_param->pic_fields.bits.weighted_pred_flag == 1)) {
+ num_weight_offset_table = 1;
+ }
+
+ if ((slice_param->slice_type == SLICE_TYPE_B) &&
+ (pic_param->pic_fields.bits.weighted_bipred_idc == 1)) {
+ num_weight_offset_table = 2;
+ }
+
+ for (i = 0; i < num_weight_offset_table; i++) {
+ BEGIN_BCS_BATCH(ctx, 98);
+ OUT_BCS_BATCH(ctx, MFX_AVC_WEIGHTOFFSET_STATE | (98 - 2));
+ OUT_BCS_BATCH(ctx, i);
+
+ if (i == 0) {
+ for (j = 0; j < 32; j++) {
+ weightoffsets[j * 6 + 0] = slice_param->luma_offset_l0[j];
+ weightoffsets[j * 6 + 1] = slice_param->luma_weight_l0[j];
+ weightoffsets[j * 6 + 2] = slice_param->chroma_offset_l0[j][0];
+ weightoffsets[j * 6 + 3] = slice_param->chroma_weight_l0[j][0];
+ weightoffsets[j * 6 + 4] = slice_param->chroma_offset_l0[j][1];
+ weightoffsets[j * 6 + 5] = slice_param->chroma_weight_l0[j][1];
+ }
+ } else {
+ for (j = 0; j < 32; j++) {
+ weightoffsets[j * 6 + 0] = slice_param->luma_offset_l1[j];
+ weightoffsets[j * 6 + 1] = slice_param->luma_weight_l1[j];
+ weightoffsets[j * 6 + 2] = slice_param->chroma_offset_l1[j][0];
+ weightoffsets[j * 6 + 3] = slice_param->chroma_weight_l1[j][0];
+ weightoffsets[j * 6 + 4] = slice_param->chroma_offset_l1[j][1];
+ weightoffsets[j * 6 + 5] = slice_param->chroma_weight_l1[j][1];
+ }
+ }
+
+ intel_batchbuffer_data_bcs(ctx, weightoffsets, sizeof(weightoffsets));
+ ADVANCE_BCS_BATCH(ctx);
+ }
+}
+
+static int
+gen6_mfd_avc_get_slice_bit_offset(uint8_t *buf, int mode_flag, int in_slice_data_bit_offset)
+{
+ int out_slice_data_bit_offset;
+ int slice_header_size = in_slice_data_bit_offset / 8;
+ int i, j;
+
+ for (i = 0, j = 0; i < slice_header_size; i++, j++) {
+ if (!buf[j] && !buf[j + 1] && buf[j + 2] == 3) {
+ i++, j += 2;
+ }
+ }
+
+ out_slice_data_bit_offset = 8 * j + in_slice_data_bit_offset % 8;
+
+ if (mode_flag == ENTROPY_CABAC)
+ out_slice_data_bit_offset = ALIGN(out_slice_data_bit_offset, 0x8);
+
+ return out_slice_data_bit_offset;
+}
+
+static void
+gen6_mfd_avc_bsd_object(VADriverContextP ctx,
+ VAPictureParameterBufferH264 *pic_param,
+ VASliceParameterBufferH264 *slice_param,
+ dri_bo *slice_data_bo)
+{
+ int slice_data_bit_offset;
+ uint8_t *slice_data = NULL;
+
+ dri_bo_map(slice_data_bo, 0);
+ slice_data = (uint8_t *)(slice_data_bo->virtual + slice_param->slice_data_offset);
+ slice_data_bit_offset = gen6_mfd_avc_get_slice_bit_offset(slice_data,
+ pic_param->pic_fields.bits.entropy_coding_mode_flag,
+ slice_param->slice_data_bit_offset);
+ dri_bo_unmap(slice_data_bo);
+
+ BEGIN_BCS_BATCH(ctx, 6);
+ OUT_BCS_BATCH(ctx, MFD_AVC_BSD_OBJECT | (6 - 2));
+ OUT_BCS_BATCH(ctx,
+ ((slice_param->slice_data_size - (slice_data_bit_offset >> 3)) << 0));
+ OUT_BCS_RELOC(ctx, slice_data_bo,
+ I915_GEM_DOMAIN_INSTRUCTION, 0,
+ (slice_param->slice_data_offset + (slice_data_bit_offset >> 3)));
+ OUT_BCS_BATCH(ctx,
+ (0 << 31) |
+ (0 << 14) |
+ (0 << 12) |
+ (0 << 10) |
+ (0 << 8));
+ OUT_BCS_BATCH(ctx,
+ (0 << 16) |
+ (0 << 6) |
+ ((0x7 - (slice_data_bit_offset & 0x7)) << 0));
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_phantom_slice_bsd_object(VADriverContextP ctx, VAPictureParameterBufferH264 *pic_param)
+{
+ BEGIN_BCS_BATCH(ctx, 6);
+ OUT_BCS_BATCH(ctx, MFD_AVC_BSD_OBJECT | (6 - 2));
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ OUT_BCS_BATCH(ctx, 0);
+ ADVANCE_BCS_BATCH(ctx);
+}
+
+static void
+gen6_mfd_avc_phantom_slice(VADriverContextP ctx, VAPictureParameterBufferH264 *pic_param)
+{
+ gen6_mfd_avc_phantom_slice_state(ctx, pic_param);
+ gen6_mfd_avc_phantom_slice_bsd_object(ctx, pic_param);
+}
+
+static void
+gen6_mfd_avc_decode_init(VADriverContextP ctx, struct decode_state *decode_state)
+{
+ VAPictureParameterBufferH264 *pic_param;
+ VASliceParameterBufferH264 *slice_param;
+ VAPictureH264 *va_pic;
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context;
+ struct object_surface *obj_surface;
+ dri_bo *bo;
+ int i, j, enable_avc_ildb = 0;
+
+ for (j = 0; j < decode_state->num_slice_params && enable_avc_ildb == 0; j++) {
+ assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
+ slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer;
+
+ assert(decode_state->slice_params[j]->num_elements == 1);
+ for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
+ assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL);
+ assert((slice_param->slice_type == SLICE_TYPE_I) ||
+ (slice_param->slice_type == SLICE_TYPE_SI) ||
+ (slice_param->slice_type == SLICE_TYPE_P) ||
+ (slice_param->slice_type == SLICE_TYPE_SP) ||
+ (slice_param->slice_type == SLICE_TYPE_B));
+
+ if (slice_param->disable_deblocking_filter_idc != 1) {
+ enable_avc_ildb = 1;
+ break;
+ }
+
+ slice_param++;
+ }
+ }
+
+ assert(decode_state->pic_param && decode_state->pic_param->buffer);
+ pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
+ gen6_mfd_context = media_state->private_context;
+
+ if (gen6_mfd_context == NULL) {
+ gen6_mfd_context = calloc(1, sizeof(struct gen6_mfd_context));
+ media_state->private_context = gen6_mfd_context;
+
+ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
+ gen6_mfd_context->reference_surface[i].surface_id = VA_INVALID_ID;
+ gen6_mfd_context->reference_surface[i].frame_store_id = -1;
+ }
+ }
+
+ /* Current decoded picture */
+ va_pic = &pic_param->CurrPic;
+ assert(!(va_pic->flags & VA_PICTURE_H264_INVALID));
+ obj_surface = SURFACE(va_pic->picture_id);
+ assert(obj_surface);
+ obj_surface->flags = (pic_param->pic_fields.bits.reference_pic_flag ? SURFACE_REFERENCED : 0);
+ gen6_mfd_init_mfx_surface(ctx, pic_param, obj_surface);
+
+ if (obj_surface->bo == NULL) {
+ obj_surface->bo = dri_bo_alloc(i965->intel.bufmgr,
+ "vaapi surface",
+ obj_surface->size,
+ 0x1000);
+ }
+
+ dri_bo_unreference(gen6_mfd_context->post_deblocking_output.bo);
+ gen6_mfd_context->post_deblocking_output.bo = obj_surface->bo;
+ dri_bo_reference(gen6_mfd_context->post_deblocking_output.bo);
+ gen6_mfd_context->post_deblocking_output.valid = enable_avc_ildb;
+
+ dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo);
+ gen6_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
+ dri_bo_reference(gen6_mfd_context->pre_deblocking_output.bo);
+ gen6_mfd_context->pre_deblocking_output.valid = !enable_avc_ildb;
+
+ dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
+ bo = dri_bo_alloc(i965->intel.bufmgr,
+ "intra row store",
+ 128 * 64,
+ 0x1000);
+ assert(bo);
+ gen6_mfd_context->intra_row_store_scratch_buffer.bo = bo;
+ gen6_mfd_context->intra_row_store_scratch_buffer.valid = 1;
+
+ dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
+ bo = dri_bo_alloc(i965->intel.bufmgr,
+ "deblocking filter row store",
+ 4 * 64,
+ 0x1000);
+ assert(bo);
+ gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
+ gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 1;
+
+ dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
+ bo = dri_bo_alloc(i965->intel.bufmgr,
+ "bsd mpc row store",
+ 11520, /* 1.5 * 120 * 64 */
+ 0x1000);
+ assert(bo);
+ gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
+ gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
+
+ dri_bo_unreference(gen6_mfd_context->mpr_row_store_scratch_buffer.bo);
+ bo = dri_bo_alloc(i965->intel.bufmgr,
+ "mpr row store",
+ 7680, /* 1. 0 * 120 * 64 */
+ 0x1000);
+ assert(bo);
+ gen6_mfd_context->mpr_row_store_scratch_buffer.bo = bo;
+ gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 1;
+
+ gen6_mfd_avc_frame_store_index(ctx, pic_param);
+}
+
+static void
+gen6_mfd_avc_decode_picture(VADriverContextP ctx, struct decode_state *decode_state)
+{
+ VAPictureParameterBufferH264 *pic_param;
+ VASliceParameterBufferH264 *slice_param, *next_slice_param;
+ dri_bo *slice_data_bo;
+ int i, j;
+
+ assert(decode_state->pic_param && decode_state->pic_param->buffer);
+ pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
+
+ gen6_mfd_avc_decode_init(ctx, decode_state);
+ intel_batchbuffer_start_atomic_bcs(ctx, 0x1000);
+ intel_batchbuffer_emit_mi_flush_bcs(ctx);
+ gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_AVC);
+ gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_AVC);
+ gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_AVC);
+ gen6_mfd_ind_obj_base_addr_state(ctx, decode_state, MFX_FORMAT_AVC);
+ gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_AVC);
+ gen6_mfd_avc_img_state(ctx, decode_state);
+ gen6_mfd_avc_qm_state(ctx, decode_state);
+
+ for (j = 0; j < decode_state->num_slice_params; j++) {
+ assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
+ slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer;
+ slice_data_bo = decode_state->slice_datas[j]->bo;
+
+ if (j == decode_state->num_slice_params - 1)
+ next_slice_param = NULL;
+ else
+ next_slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j + 1]->buffer;
+
+ assert(decode_state->slice_params[j]->num_elements == 1);
+ for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
+ assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL);
+ assert((slice_param->slice_type == SLICE_TYPE_I) ||
+ (slice_param->slice_type == SLICE_TYPE_SI) ||
+ (slice_param->slice_type == SLICE_TYPE_P) ||
+ (slice_param->slice_type == SLICE_TYPE_SP) ||
+ (slice_param->slice_type == SLICE_TYPE_B));
+
+ if (i < decode_state->slice_params[j]->num_elements - 1)
+ next_slice_param = slice_param + 1;
+
+ gen6_mfd_avc_directmode_state(ctx, pic_param, slice_param);
+ gen6_mfd_avc_slice_state(ctx, pic_param, slice_param, next_slice_param);
+ gen6_mfd_avc_ref_idx_state(ctx, pic_param, slice_param);
+ gen6_mfd_avc_weightoffset_state(ctx, pic_param, slice_param);
+ gen6_mfd_avc_bsd_object(ctx, pic_param, slice_param, slice_data_bo);
+ slice_param++;
+ }
+ }
+
+ gen6_mfd_avc_phantom_slice(ctx, pic_param);
+ intel_batchbuffer_end_atomic_bcs(ctx);
+ intel_batchbuffer_flush_bcs(ctx);
+}
+
+static void
+gen6_mfd_mpeg2_decode_picture(VADriverContextP ctx, struct decode_state *decode_state)
+{
+
+}
+
+static void
+gen6_mfd_vc1_decode_picture(VADriverContextP ctx, struct decode_state *decode_state)
+{
+
+}
+
+void
+gen6_mfd_decode_picture(VADriverContextP ctx,
+ VAProfile profile,
+ struct decode_state *decode_state)
+{
+ switch (profile) {
+ case VAProfileMPEG2Simple:
+ case VAProfileMPEG2Main:
+ gen6_mfd_mpeg2_decode_picture(ctx, decode_state);
+ break;
+
+ case VAProfileH264Baseline:
+ case VAProfileH264Main:
+ case VAProfileH264High:
+ gen6_mfd_avc_decode_picture(ctx, decode_state);
+ break;
+
+ case VAProfileVC1Simple:
+ case VAProfileVC1Main:
+ case VAProfileVC1Advanced:
+ gen6_mfd_vc1_decode_picture(ctx, decode_state);
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+}
+
+Bool
+gen6_mfd_init(VADriverContextP ctx)
+{
+ return True;
+}
+
+Bool
+gen6_mfd_terminate(VADriverContextP ctx)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct i965_media_state *media_state = &i965->media_state;
+ struct gen6_mfd_context *gen6_mfd_context = media_state->private_context;
+
+ dri_bo_unreference(gen6_mfd_context->post_deblocking_output.bo);
+ gen6_mfd_context->post_deblocking_output.bo = NULL;
+
+ dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo);
+ gen6_mfd_context->pre_deblocking_output.bo = NULL;
+
+ dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
+ gen6_mfd_context->intra_row_store_scratch_buffer.bo = NULL;
+
+ dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
+ gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = NULL;
+
+ dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
+ gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = NULL;
+
+ dri_bo_unreference(gen6_mfd_context->mpr_row_store_scratch_buffer.bo);
+ gen6_mfd_context->mpr_row_store_scratch_buffer.bo = NULL;
+
+ dri_bo_unreference(gen6_mfd_context->bitplane_read_buffer.bo);
+ gen6_mfd_context->bitplane_read_buffer.bo = NULL;
+
+ return True;
+}
+