diff options
Diffstat (limited to 'i965_drv_video/gen6_mfd.c')
-rw-r--r-- | i965_drv_video/gen6_mfd.c | 2115 |
1 files changed, 0 insertions, 2115 deletions
diff --git a/i965_drv_video/gen6_mfd.c b/i965_drv_video/gen6_mfd.c deleted file mode 100644 index 19368f1..0000000 --- a/i965_drv_video/gen6_mfd.c +++ /dev/null @@ -1,2115 +0,0 @@ -/* - * 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 const uint32_t zigzag_direct[64] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 5, - 12, 19, 26, 33, 40, 48, 41, 34, - 27, 20, 13, 6, 7, 14, 21, 28, - 35, 42, 49, 56, 57, 50, 43, 36, - 29, 22, 15, 23, 30, 37, 44, 51, - 58, 59, 52, 45, 38, 31, 39, 46, - 53, 60, 61, 54, 47, 55, 62, 63 -}; - -static void -gen6_mfd_avc_frame_store_index(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - 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_ALL_MASK) == SURFACE_DISPLAYED) { - dri_bo_unreference(obj_surface->bo); - obj_surface->bo = NULL; - obj_surface->flags &= ~SURFACE_REF_DIS_MASK; - } - - 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); - - assert(obj_surface); - i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N', 'V', '1', '2')); - - 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_avc_surface(void **data) -{ - struct gen6_avc_surface *gen6_avc_surface = *data; - - if (!gen6_avc_surface) - return; - - dri_bo_unreference(gen6_avc_surface->dmv_top); - gen6_avc_surface->dmv_top = NULL; - dri_bo_unreference(gen6_avc_surface->dmv_bottom); - gen6_avc_surface->dmv_bottom = NULL; - - free(gen6_avc_surface); - *data = NULL; -} - -static void -gen6_mfd_init_avc_surface(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - struct object_surface *obj_surface) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct gen6_avc_surface *gen6_avc_surface = obj_surface->private_data; - - obj_surface->free_private_data = gen6_mfd_free_avc_surface; - - if (!gen6_avc_surface) { - gen6_avc_surface = calloc(sizeof(struct gen6_avc_surface), 1); - assert((obj_surface->size & 0x3f) == 0); - obj_surface->private_data = gen6_avc_surface; - } - - gen6_avc_surface->dmv_bottom_flag = (pic_param->pic_fields.bits.field_pic_flag && - !pic_param->seq_fields.bits.direct_8x8_inference_flag); - - if (gen6_avc_surface->dmv_top == NULL) { - gen6_avc_surface->dmv_top = dri_bo_alloc(i965->intel.bufmgr, - "direct mv w/r buffer", - DMV_SIZE, - 0x1000); - } - - if (gen6_avc_surface->dmv_bottom_flag && - gen6_avc_surface->dmv_bottom == NULL) { - gen6_avc_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 gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - - assert(standard_select == MFX_FORMAT_MPEG2 || - standard_select == MFX_FORMAT_AVC || - standard_select == MFX_FORMAT_VC1); - - BEGIN_BCS_BATCH(batch, 4); - OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (4 - 2)); - OUT_BCS_BATCH(batch, - (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(batch, - (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(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_surface_state(VADriverContextP ctx, - struct decode_state *decode_state, - int standard_select, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, 6); - OUT_BCS_BATCH(batch, MFX_SURFACE_STATE | (6 - 2)); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, - ((obj_surface->orig_height - 1) << 19) | - ((obj_surface->orig_width - 1) << 6)); - OUT_BCS_BATCH(batch, - (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 */ - (1 << 1) | /* must be y-tiled */ - (I965_TILEWALK_YMAJOR << 0)); /* tile walk, FIXME: must be 1 ??? */ - OUT_BCS_BATCH(batch, - (0 << 16) | /* must be 0 for interleave U/V */ - (obj_surface->height)); /* y offset for U(cb) */ - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_pipe_buf_addr_state(VADriverContextP ctx, - struct decode_state *decode_state, - int standard_select, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - struct i965_driver_data *i965 = i965_driver_data(ctx); - int i; - - BEGIN_BCS_BATCH(batch, 24); - OUT_BCS_BATCH(batch, MFX_PIPE_BUF_ADDR_STATE | (24 - 2)); - if (gen6_mfd_context->pre_deblocking_output.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->pre_deblocking_output.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - if (gen6_mfd_context->post_deblocking_output.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->post_deblocking_output.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - OUT_BCS_BATCH(batch, 0); /* ignore for decoding */ - OUT_BCS_BATCH(batch, 0); /* ignore for decoding */ - - if (gen6_mfd_context->intra_row_store_scratch_buffer.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->intra_row_store_scratch_buffer.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - if (gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 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(batch, obj_surface->bo, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - } else { - OUT_BCS_BATCH(batch, 0); - } - } - - OUT_BCS_BATCH(batch, 0); /* ignore DW23 for decoding */ - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_ind_obj_base_addr_state(VADriverContextP ctx, - dri_bo *slice_data_bo, - int standard_select, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - - BEGIN_BCS_BATCH(batch, 11); - OUT_BCS_BATCH(batch, MFX_IND_OBJ_BASE_ADDR_STATE | (11 - 2)); - OUT_BCS_RELOC(batch, slice_data_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); /* MFX Indirect Bitstream Object Base Address */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */ - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_bsp_buf_base_addr_state(VADriverContextP ctx, - struct decode_state *decode_state, - int standard_select, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - - BEGIN_BCS_BATCH(batch, 4); - OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2)); - - if (gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - if (gen6_mfd_context->mpr_row_store_scratch_buffer.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->mpr_row_store_scratch_buffer.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - if (gen6_mfd_context->bitplane_read_buffer.valid) - OUT_BCS_RELOC(batch, gen6_mfd_context->bitplane_read_buffer.bo, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - else - OUT_BCS_BATCH(batch, 0); - - ADVANCE_BCS_BATCH(batch); -} - -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, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - - BEGIN_BCS_BATCH(batch, 1); - OUT_BCS_BATCH(batch, MFX_WAIT | (1 << 8)); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_img_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, 13); - OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (13 - 2)); - OUT_BCS_BATCH(batch, - ((width_in_mbs * height_in_mbs) & 0x7fff)); - OUT_BCS_BATCH(batch, - (height_in_mbs << 16) | - (width_in_mbs << 0)); - OUT_BCS_BATCH(batch, - ((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(batch, - (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(batch, 0); - 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); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_qm_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, cmd_len); - OUT_BCS_BATCH(batch, MFX_AVC_QM_STATE | (cmd_len - 2)); - - if (pic_param->pic_fields.bits.transform_8x8_mode_flag) - OUT_BCS_BATCH(batch, - (0x0 << 8) | /* don't use default built-in matrices */ - (0xff << 0)); /* six 4x4 and two 8x8 scaling matrices */ - else - OUT_BCS_BATCH(batch, - (0x0 << 8) | /* don't use default built-in matrices */ - (0x3f << 0)); /* six 4x4 scaling matrices */ - - intel_batchbuffer_data(batch, &iq_matrix->ScalingList4x4[0][0], 6 * 4 * 4); - - if (pic_param->pic_fields.bits.transform_8x8_mode_flag) - intel_batchbuffer_data(batch, &iq_matrix->ScalingList8x8[0][0], 2 * 16 * 4); - - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_directmode_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - struct object_surface *obj_surface; - struct gen6_avc_surface *gen6_avc_surface; - VAPictureH264 *va_pic; - int i, j; - - BEGIN_BCS_BATCH(batch, 69); - OUT_BCS_BATCH(batch, 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_avc_surface = obj_surface->private_data; - - if (gen6_avc_surface == NULL) { - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - } else { - OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - - if (gen6_avc_surface->dmv_bottom_flag == 1) - OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_bottom, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - else - OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - } - } else { - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 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_avc_surface = obj_surface->private_data; - - OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - - if (gen6_avc_surface->dmv_bottom_flag == 1) - OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_bottom, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_RELOC(batch, gen6_avc_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(batch, va_pic->TopFieldOrderCnt); - OUT_BCS_BATCH(batch, va_pic->BottomFieldOrderCnt); - } else { - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - } - } - - va_pic = &pic_param->CurrPic; - OUT_BCS_BATCH(batch, va_pic->TopFieldOrderCnt); - OUT_BCS_BATCH(batch, va_pic->BottomFieldOrderCnt); - - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_slice_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - VASliceParameterBufferH264 *next_slice_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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 == 1); - } 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 == 1); - } - - 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(batch, 11); /* FIXME: is it 10??? */ - OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2)); - OUT_BCS_BATCH(batch, slice_type); - OUT_BCS_BATCH(batch, - (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(batch, - (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(batch, - (slice_ver_pos << 24) | - (slice_hor_pos << 16) | - (first_mb_in_slice << 0)); - OUT_BCS_BATCH(batch, - (next_slice_ver_pos << 16) | - (next_slice_hor_pos << 0)); - OUT_BCS_BATCH(batch, - (next_slice_param == NULL) << 19); /* last slice flag */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_phantom_slice_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, 11); /* FIXME: is it 10??? */ - OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2)); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, - height_in_mbs << 24 | - width_in_mbs * height_in_mbs / (1 + !!pic_param->pic_fields.bits.field_pic_flag)); - 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); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_ref_idx_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, 10); - OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | (10 - 2)); - OUT_BCS_BATCH(batch, 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(batch, refs, sizeof(refs)); - ADVANCE_BCS_BATCH(batch); - } -} - -static void -gen6_mfd_avc_weightoffset_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, 98); - OUT_BCS_BATCH(batch, MFX_AVC_WEIGHTOFFSET_STATE | (98 - 2)); - OUT_BCS_BATCH(batch, i); - - if (i == 0) { - for (j = 0; j < 32; j++) { - weightoffsets[j * 6 + 0] = slice_param->luma_weight_l0[j]; - weightoffsets[j * 6 + 1] = slice_param->luma_offset_l0[j]; - weightoffsets[j * 6 + 2] = slice_param->chroma_weight_l0[j][0]; - weightoffsets[j * 6 + 3] = slice_param->chroma_offset_l0[j][0]; - weightoffsets[j * 6 + 4] = slice_param->chroma_weight_l0[j][1]; - weightoffsets[j * 6 + 5] = slice_param->chroma_offset_l0[j][1]; - } - } else { - for (j = 0; j < 32; j++) { - weightoffsets[j * 6 + 0] = slice_param->luma_weight_l1[j]; - weightoffsets[j * 6 + 1] = slice_param->luma_offset_l1[j]; - weightoffsets[j * 6 + 2] = slice_param->chroma_weight_l1[j][0]; - weightoffsets[j * 6 + 3] = slice_param->chroma_offset_l1[j][0]; - weightoffsets[j * 6 + 4] = slice_param->chroma_weight_l1[j][1]; - weightoffsets[j * 6 + 5] = slice_param->chroma_offset_l1[j][1]; - } - } - - intel_batchbuffer_data(batch, weightoffsets, sizeof(weightoffsets)); - ADVANCE_BCS_BATCH(batch); - } -} - -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, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - 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(batch, 6); - OUT_BCS_BATCH(batch, MFD_AVC_BSD_OBJECT | (6 - 2)); - OUT_BCS_BATCH(batch, - ((slice_param->slice_data_size - (slice_data_bit_offset >> 3)) << 0)); - OUT_BCS_BATCH(batch, slice_param->slice_data_offset + (slice_data_bit_offset >> 3)); - OUT_BCS_BATCH(batch, - (0 << 31) | - (0 << 14) | - (0 << 12) | - (0 << 10) | - (0 << 8)); - OUT_BCS_BATCH(batch, - (0 << 16) | - (0 << 6) | - ((0x7 - (slice_data_bit_offset & 0x7)) << 0)); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_phantom_slice_bsd_object(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - - BEGIN_BCS_BATCH(batch, 6); - OUT_BCS_BATCH(batch, MFD_AVC_BSD_OBJECT | (6 - 2)); - 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); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_avc_phantom_slice(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - gen6_mfd_avc_phantom_slice_state(ctx, pic_param, gen6_mfd_context); - gen6_mfd_avc_phantom_slice_bsd_object(ctx, pic_param, gen6_mfd_context); -} - -static void -gen6_mfd_avc_decode_init(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - VAPictureParameterBufferH264 *pic_param; - VASliceParameterBufferH264 *slice_param; - VAPictureH264 *va_pic; - struct i965_driver_data *i965 = i965_driver_data(ctx); - 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; - - 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_avc_frame_store_index(ctx, pic_param, gen6_mfd_context); - - /* 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 &= ~SURFACE_REF_DIS_MASK; - obj_surface->flags |= (pic_param->pic_fields.bits.reference_pic_flag ? SURFACE_REFERENCED : 0); - gen6_mfd_init_avc_surface(ctx, pic_param, obj_surface); - i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2')); - - 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", - 30720, /* 4 * 120 * 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_context->bitplane_read_buffer.valid = 0; -} - -static void -gen6_mfd_avc_decode_picture(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferH264 *pic_param; - VASliceParameterBufferH264 *slice_param, *next_slice_param, *next_slice_group_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, gen6_mfd_context); - - intel_batchbuffer_start_atomic_bcs(batch, 0x1000); - intel_batchbuffer_emit_mi_flush(batch); - gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context); - gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context); - gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context); - gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context); - gen6_mfd_avc_img_state(ctx, decode_state, gen6_mfd_context); - gen6_mfd_avc_qm_state(ctx, decode_state, gen6_mfd_context); - - 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; - gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_AVC, gen6_mfd_context); - - if (j == decode_state->num_slice_params - 1) - next_slice_group_param = NULL; - else - next_slice_group_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j + 1]->buffer; - - 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; - else - next_slice_param = next_slice_group_param; - - gen6_mfd_avc_directmode_state(ctx, pic_param, slice_param, gen6_mfd_context); - gen6_mfd_avc_slice_state(ctx, pic_param, slice_param, next_slice_param, gen6_mfd_context); - gen6_mfd_avc_ref_idx_state(ctx, pic_param, slice_param, gen6_mfd_context); - gen6_mfd_avc_weightoffset_state(ctx, pic_param, slice_param, gen6_mfd_context); - gen6_mfd_avc_bsd_object(ctx, pic_param, slice_param, slice_data_bo, gen6_mfd_context); - slice_param++; - } - } - - gen6_mfd_avc_phantom_slice(ctx, pic_param, gen6_mfd_context); - intel_batchbuffer_end_atomic(batch); - intel_batchbuffer_flush(batch); -} - -static void -gen6_mfd_mpeg2_decode_init(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - VAPictureParameterBufferMPEG2 *pic_param; - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - int i; - dri_bo *bo; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; - - /* reference picture */ - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (obj_surface && obj_surface->bo) - gen6_mfd_context->reference_surface[0].surface_id = pic_param->forward_reference_picture; - else - gen6_mfd_context->reference_surface[0].surface_id = VA_INVALID_ID; - - obj_surface = SURFACE(pic_param->backward_reference_picture); - - if (obj_surface && obj_surface->bo) - gen6_mfd_context->reference_surface[1].surface_id = pic_param->backward_reference_picture; - else - gen6_mfd_context->reference_surface[1].surface_id = gen6_mfd_context->reference_surface[0].surface_id; - - /* must do so !!! */ - for (i = 2; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) - gen6_mfd_context->reference_surface[i].surface_id = gen6_mfd_context->reference_surface[i % 2].surface_id; - - /* Current decoded picture */ - obj_surface = SURFACE(decode_state->current_render_target); - assert(obj_surface); - i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2')); - - 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 = 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; - - gen6_mfd_context->post_deblocking_output.valid = 0; - gen6_mfd_context->intra_row_store_scratch_buffer.valid = 0; - gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 0; - gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 0; - gen6_mfd_context->bitplane_read_buffer.valid = 0; -} - -static void -gen6_mfd_mpeg2_pic_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferMPEG2 *pic_param; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; - - BEGIN_BCS_BATCH(batch, 4); - OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (4 - 2)); - OUT_BCS_BATCH(batch, - (pic_param->f_code & 0xf) << 28 | /* f_code[1][1] */ - ((pic_param->f_code >> 4) & 0xf) << 24 | /* f_code[1][0] */ - ((pic_param->f_code >> 8) & 0xf) << 20 | /* f_code[0][1] */ - ((pic_param->f_code >> 12) & 0xf) << 16 | /* f_code[0][0] */ - pic_param->picture_coding_extension.bits.intra_dc_precision << 14 | - pic_param->picture_coding_extension.bits.picture_structure << 12 | - pic_param->picture_coding_extension.bits.top_field_first << 11 | - pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 | - pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 | - pic_param->picture_coding_extension.bits.q_scale_type << 8 | - pic_param->picture_coding_extension.bits.intra_vlc_format << 7 | - pic_param->picture_coding_extension.bits.alternate_scan << 6); - OUT_BCS_BATCH(batch, - pic_param->picture_coding_type << 9); - OUT_BCS_BATCH(batch, - (ALIGN(pic_param->vertical_size, 16) / 16) << 16 | - (ALIGN(pic_param->horizontal_size, 16) / 16)); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_mpeg2_qm_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAIQMatrixBufferMPEG2 *iq_matrix; - int i; - - if (!decode_state->iq_matrix || !decode_state->iq_matrix->buffer) - return; - - iq_matrix = (VAIQMatrixBufferMPEG2 *)decode_state->iq_matrix->buffer; - - for (i = 0; i < 2; i++) { - int k, m; - unsigned char *qm = NULL; - unsigned char qmx[64]; - - if (i == 0) { - if (iq_matrix->load_intra_quantiser_matrix) - qm = iq_matrix->intra_quantiser_matrix; - } else { - if (iq_matrix->load_non_intra_quantiser_matrix) - qm = iq_matrix->non_intra_quantiser_matrix; - } - - if (!qm) - continue; - - /* Upload quantisation matrix in raster order. The mplayer vaapi - * patch passes quantisation matrix in zig-zag order to va library. - */ - for (k = 0; k < 64; k++) { - m = zigzag_direct[k]; - qmx[m] = qm[k]; - } - - BEGIN_BCS_BATCH(batch, 18); - OUT_BCS_BATCH(batch, MFX_MPEG2_QM_STATE | (18 - 2)); - OUT_BCS_BATCH(batch, i); - intel_batchbuffer_data(batch, qmx, 64); - ADVANCE_BCS_BATCH(batch); - } -} - -static void -gen6_mfd_mpeg2_bsd_object(VADriverContextP ctx, - VAPictureParameterBufferMPEG2 *pic_param, - VASliceParameterBufferMPEG2 *slice_param, - VASliceParameterBufferMPEG2 *next_slice_param, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - unsigned int width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16; - int mb_count, vpos0, hpos0, vpos1, hpos1, is_field_pic = 0; - - if (pic_param->picture_coding_extension.bits.picture_structure == MPEG_TOP_FIELD || - pic_param->picture_coding_extension.bits.picture_structure == MPEG_BOTTOM_FIELD) - is_field_pic = 1; - - vpos0 = slice_param->slice_vertical_position / (1 + is_field_pic); - hpos0 = slice_param->slice_horizontal_position; - - if (next_slice_param == NULL) { - vpos1 = ALIGN(pic_param->vertical_size, 16) / 16 / (1 + is_field_pic); - hpos1 = 0; - } else { - vpos1 = next_slice_param->slice_vertical_position / (1 + is_field_pic); - hpos1 = next_slice_param->slice_horizontal_position; - } - - mb_count = (vpos1 * width_in_mbs + hpos1) - (vpos0 * width_in_mbs + hpos0); - - BEGIN_BCS_BATCH(batch, 5); - OUT_BCS_BATCH(batch, MFD_MPEG2_BSD_OBJECT | (5 - 2)); - OUT_BCS_BATCH(batch, - slice_param->slice_data_size - (slice_param->macroblock_offset >> 3)); - OUT_BCS_BATCH(batch, - slice_param->slice_data_offset + (slice_param->macroblock_offset >> 3)); - OUT_BCS_BATCH(batch, - hpos0 << 24 | - vpos0 << 16 | - mb_count << 8 | - (next_slice_param == NULL) << 5 | - (next_slice_param == NULL) << 3 | - (slice_param->macroblock_offset & 0x7)); - OUT_BCS_BATCH(batch, - slice_param->quantiser_scale_code << 24); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_mpeg2_decode_picture(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferMPEG2 *pic_param; - VASliceParameterBufferMPEG2 *slice_param, *next_slice_param, *next_slice_group_param; - dri_bo *slice_data_bo; - int i, j; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; - - gen6_mfd_mpeg2_decode_init(ctx, decode_state, gen6_mfd_context); - intel_batchbuffer_start_atomic_bcs(batch, 0x1000); - intel_batchbuffer_emit_mi_flush(batch); - gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context); - gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context); - gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context); - gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context); - gen6_mfd_mpeg2_pic_state(ctx, decode_state, gen6_mfd_context); - gen6_mfd_mpeg2_qm_state(ctx, decode_state, gen6_mfd_context); - - for (j = 0; j < decode_state->num_slice_params; j++) { - assert(decode_state->slice_params && decode_state->slice_params[j]->buffer); - slice_param = (VASliceParameterBufferMPEG2 *)decode_state->slice_params[j]->buffer; - slice_data_bo = decode_state->slice_datas[j]->bo; - gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_MPEG2, gen6_mfd_context); - - if (j == decode_state->num_slice_params - 1) - next_slice_group_param = NULL; - else - next_slice_group_param = (VASliceParameterBufferMPEG2 *)decode_state->slice_params[j + 1]->buffer; - - for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { - assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL); - - if (i < decode_state->slice_params[j]->num_elements - 1) - next_slice_param = slice_param + 1; - else - next_slice_param = next_slice_group_param; - - gen6_mfd_mpeg2_bsd_object(ctx, pic_param, slice_param, next_slice_param, gen6_mfd_context); - slice_param++; - } - } - - intel_batchbuffer_end_atomic(batch); - intel_batchbuffer_flush(batch); -} - -static const int va_to_gen6_vc1_pic_type[5] = { - GEN6_VC1_I_PICTURE, - GEN6_VC1_P_PICTURE, - GEN6_VC1_B_PICTURE, - GEN6_VC1_BI_PICTURE, - GEN6_VC1_P_PICTURE, -}; - -static const int va_to_gen6_vc1_mv[4] = { - 1, /* 1-MV */ - 2, /* 1-MV half-pel */ - 3, /* 1-MV half-pef bilinear */ - 0, /* Mixed MV */ -}; - -static const int b_picture_scale_factor[21] = { - 128, 85, 170, 64, 192, - 51, 102, 153, 204, 43, - 215, 37, 74, 111, 148, - 185, 222, 32, 96, 160, - 224, -}; - -static const int va_to_gen6_vc1_condover[3] = { - 0, - 2, - 3 -}; - -static const int va_to_gen6_vc1_profile[4] = { - GEN6_VC1_SIMPLE_PROFILE, - GEN6_VC1_MAIN_PROFILE, - GEN6_VC1_RESERVED_PROFILE, - GEN6_VC1_ADVANCED_PROFILE -}; - -static const int va_to_gen6_vc1_ttfrm[8] = { - 0, /* 8x8 */ - 1, /* 8x4 bottom */ - 1, /* 8x4 top */ - 1, /* 8x4 */ - 2, /* 4x8 bottom */ - 2, /* 4x8 top */ - 2, /* 4x8 */ - 3, /* 4x4 */ -}; - -static void -gen6_mfd_free_vc1_surface(void **data) -{ - struct gen6_vc1_surface *gen6_vc1_surface = *data; - - if (!gen6_vc1_surface) - return; - - dri_bo_unreference(gen6_vc1_surface->dmv); - free(gen6_vc1_surface); - *data = NULL; -} - -static void -gen6_mfd_init_vc1_surface(VADriverContextP ctx, - VAPictureParameterBufferVC1 *pic_param, - struct object_surface *obj_surface) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct gen6_vc1_surface *gen6_vc1_surface = obj_surface->private_data; - - obj_surface->free_private_data = gen6_mfd_free_vc1_surface; - - if (!gen6_vc1_surface) { - gen6_vc1_surface = calloc(sizeof(struct gen6_vc1_surface), 1); - assert((obj_surface->size & 0x3f) == 0); - obj_surface->private_data = gen6_vc1_surface; - } - - gen6_vc1_surface->picture_type = pic_param->picture_fields.bits.picture_type; - - if (gen6_vc1_surface->dmv == NULL) { - gen6_vc1_surface->dmv = dri_bo_alloc(i965->intel.bufmgr, - "direct mv w/r buffer", - 557056, /* 64 * 128 * 64 */ - 0x1000); - } -} - -static void -gen6_mfd_vc1_decode_init(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - VAPictureParameterBufferVC1 *pic_param; - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - int i; - dri_bo *bo; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - - /* reference picture */ - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (obj_surface && obj_surface->bo) - gen6_mfd_context->reference_surface[0].surface_id = pic_param->forward_reference_picture; - else - gen6_mfd_context->reference_surface[0].surface_id = VA_INVALID_ID; - - obj_surface = SURFACE(pic_param->backward_reference_picture); - - if (obj_surface && obj_surface->bo) - gen6_mfd_context->reference_surface[1].surface_id = pic_param->backward_reference_picture; - else - gen6_mfd_context->reference_surface[1].surface_id = pic_param->forward_reference_picture; - - /* must do so !!! */ - for (i = 2; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) - gen6_mfd_context->reference_surface[i].surface_id = gen6_mfd_context->reference_surface[i % 2].surface_id; - - /* Current decoded picture */ - obj_surface = SURFACE(decode_state->current_render_target); - assert(obj_surface); - gen6_mfd_init_vc1_surface(ctx, pic_param, obj_surface); - i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2')); - - 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 = pic_param->entrypoint_fields.bits.loopfilter; - - 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 = !pic_param->entrypoint_fields.bits.loopfilter; - - 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", - 46080, /* 6 * 120 * 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; - - gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 0; - - gen6_mfd_context->bitplane_read_buffer.valid = !!pic_param->bitplane_present.value; - dri_bo_unreference(gen6_mfd_context->bitplane_read_buffer.bo); - - if (gen6_mfd_context->bitplane_read_buffer.valid) { - int width_in_mbs = ALIGN(pic_param->coded_width, 16) / 16; - int height_in_mbs = ALIGN(pic_param->coded_height, 16) / 16; - int bitplane_width = ALIGN(width_in_mbs, 2) / 2; - int src_w, src_h; - uint8_t *src = NULL, *dst = NULL; - - assert(decode_state->bit_plane->buffer); - src = decode_state->bit_plane->buffer; - - bo = dri_bo_alloc(i965->intel.bufmgr, - "VC-1 Bitplane", - bitplane_width * bitplane_width, - 0x1000); - assert(bo); - gen6_mfd_context->bitplane_read_buffer.bo = bo; - - dri_bo_map(bo, True); - assert(bo->virtual); - dst = bo->virtual; - - for (src_h = 0; src_h < height_in_mbs; src_h++) { - for(src_w = 0; src_w < width_in_mbs; src_w++) { - int src_index, dst_index; - int src_shift; - uint8_t src_value; - - src_index = (src_h * width_in_mbs + src_w) / 2; - src_shift = !((src_h * width_in_mbs + src_w) & 1) * 4; - src_value = ((src[src_index] >> src_shift) & 0xf); - - dst_index = src_w / 2; - dst[dst_index] = ((dst[dst_index] >> 4) | (src_value << 4)); - } - - if (src_w & 1) - dst[src_w / 2] >>= 4; - - dst += bitplane_width; - } - - dri_bo_unmap(bo); - } else - gen6_mfd_context->bitplane_read_buffer.bo = NULL; -} - -static void -gen6_mfd_vc1_pic_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferVC1 *pic_param; - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - int alt_pquant_config = 0, alt_pquant_edge_mask = 0, alt_pq; - int dquant, dquantfrm, dqprofile, dqdbedge, dqsbedge, dqbilevel; - int unified_mv_mode; - int ref_field_pic_polarity = 0; - int scale_factor = 0; - int trans_ac_y = 0; - int dmv_surface_valid = 0; - int brfd = 0; - int fcm = 0; - int picture_type; - int profile; - int overlap; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - - profile = va_to_gen6_vc1_profile[pic_param->sequence_fields.bits.profile]; - dquant = pic_param->pic_quantizer_fields.bits.dquant; - dquantfrm = pic_param->pic_quantizer_fields.bits.dq_frame; - dqprofile = pic_param->pic_quantizer_fields.bits.dq_profile; - dqdbedge = pic_param->pic_quantizer_fields.bits.dq_db_edge; - dqsbedge = pic_param->pic_quantizer_fields.bits.dq_sb_edge; - dqbilevel = pic_param->pic_quantizer_fields.bits.dq_binary_level; - alt_pq = pic_param->pic_quantizer_fields.bits.alt_pic_quantizer; - - if (dquant == 0) { - alt_pquant_config = 0; - alt_pquant_edge_mask = 0; - } else if (dquant == 2) { - alt_pquant_config = 1; - alt_pquant_edge_mask = 0xf; - } else { - assert(dquant == 1); - if (dquantfrm == 0) { - alt_pquant_config = 0; - alt_pquant_edge_mask = 0; - alt_pq = 0; - } else { - assert(dquantfrm == 1); - alt_pquant_config = 1; - - switch (dqprofile) { - case 3: - if (dqbilevel == 0) { - alt_pquant_config = 2; - alt_pquant_edge_mask = 0; - } else { - assert(dqbilevel == 1); - alt_pquant_config = 3; - alt_pquant_edge_mask = 0; - } - break; - - case 0: - alt_pquant_edge_mask = 0xf; - break; - - case 1: - if (dqdbedge == 3) - alt_pquant_edge_mask = 0x9; - else - alt_pquant_edge_mask = (0x3 << dqdbedge); - - break; - - case 2: - alt_pquant_edge_mask = (0x1 << dqsbedge); - break; - - default: - assert(0); - } - } - } - - if (pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation) { - assert(pic_param->mv_fields.bits.mv_mode2 < 4); - unified_mv_mode = va_to_gen6_vc1_mv[pic_param->mv_fields.bits.mv_mode2]; - } else { - assert(pic_param->mv_fields.bits.mv_mode < 4); - unified_mv_mode = va_to_gen6_vc1_mv[pic_param->mv_fields.bits.mv_mode]; - } - - if (pic_param->sequence_fields.bits.interlace == 1 && - pic_param->picture_fields.bits.frame_coding_mode != 0) { /* frame-interlace or field-interlace */ - /* FIXME: calculate reference field picture polarity */ - assert(0); - ref_field_pic_polarity = 0; - } - - if (pic_param->b_picture_fraction < 21) - scale_factor = b_picture_scale_factor[pic_param->b_picture_fraction]; - - picture_type = va_to_gen6_vc1_pic_type[pic_param->picture_fields.bits.picture_type]; - - if (profile == GEN6_VC1_ADVANCED_PROFILE && - picture_type == GEN6_VC1_I_PICTURE) - picture_type = GEN6_VC1_BI_PICTURE; - - if (picture_type == GEN6_VC1_I_PICTURE || picture_type == GEN6_VC1_BI_PICTURE) /* I picture */ - trans_ac_y = pic_param->transform_fields.bits.transform_ac_codingset_idx2; - else - trans_ac_y = pic_param->transform_fields.bits.transform_ac_codingset_idx1; - - - if (picture_type == GEN6_VC1_B_PICTURE) { - struct gen6_vc1_surface *gen6_vc1_surface = NULL; - - obj_surface = SURFACE(pic_param->backward_reference_picture); - assert(obj_surface); - gen6_vc1_surface = obj_surface->private_data; - - if (!gen6_vc1_surface || - (va_to_gen6_vc1_pic_type[gen6_vc1_surface->picture_type] == GEN6_VC1_I_PICTURE || - va_to_gen6_vc1_pic_type[gen6_vc1_surface->picture_type] == GEN6_VC1_BI_PICTURE)) - dmv_surface_valid = 0; - else - dmv_surface_valid = 1; - } - - assert(pic_param->picture_fields.bits.frame_coding_mode < 3); - - if (pic_param->picture_fields.bits.frame_coding_mode < 2) - fcm = pic_param->picture_fields.bits.frame_coding_mode; - else { - if (pic_param->picture_fields.bits.top_field_first) - fcm = 2; - else - fcm = 3; - } - - if (pic_param->picture_fields.bits.picture_type == GEN6_VC1_B_PICTURE) { /* B picture */ - brfd = pic_param->reference_fields.bits.reference_distance; - brfd = (scale_factor * brfd) >> 8; - brfd = pic_param->reference_fields.bits.reference_distance - brfd - 1; - - if (brfd < 0) - brfd = 0; - } - - overlap = pic_param->sequence_fields.bits.overlap; - if (profile != GEN6_VC1_ADVANCED_PROFILE && pic_param->pic_quantizer_fields.bits.pic_quantizer_scale < 9) - overlap = 0; - - assert(pic_param->conditional_overlap_flag < 3); - assert(pic_param->mv_fields.bits.mv_table < 4); /* FIXME: interlace mode */ - - BEGIN_BCS_BATCH(batch, 6); - OUT_BCS_BATCH(batch, MFX_VC1_PIC_STATE | (6 - 2)); - OUT_BCS_BATCH(batch, - (ALIGN(pic_param->coded_height, 16) / 16) << 16 | - (ALIGN(pic_param->coded_width, 16) / 16)); - OUT_BCS_BATCH(batch, - pic_param->sequence_fields.bits.syncmarker << 31 | - 1 << 29 | /* concealment */ - alt_pq << 24 | - pic_param->entrypoint_fields.bits.loopfilter << 23 | - overlap << 22 | - (pic_param->pic_quantizer_fields.bits.quantizer == 0) << 21 | /* implicit quantizer */ - pic_param->pic_quantizer_fields.bits.pic_quantizer_scale << 16 | - alt_pquant_edge_mask << 12 | - alt_pquant_config << 10 | - pic_param->pic_quantizer_fields.bits.half_qp << 9 | - pic_param->pic_quantizer_fields.bits.pic_quantizer_type << 8 | - va_to_gen6_vc1_condover[pic_param->conditional_overlap_flag] << 6 | - !pic_param->picture_fields.bits.is_first_field << 5 | - picture_type << 2 | - fcm << 0); - OUT_BCS_BATCH(batch, - !!pic_param->bitplane_present.value << 23 | - !pic_param->bitplane_present.flags.bp_forward_mb << 22 | - !pic_param->bitplane_present.flags.bp_mv_type_mb << 21 | - !pic_param->bitplane_present.flags.bp_skip_mb << 20 | - !pic_param->bitplane_present.flags.bp_direct_mb << 19 | - !pic_param->bitplane_present.flags.bp_overflags << 18 | - !pic_param->bitplane_present.flags.bp_ac_pred << 17 | - !pic_param->bitplane_present.flags.bp_field_tx << 16 | - pic_param->mv_fields.bits.extended_dmv_range << 14 | - pic_param->mv_fields.bits.extended_mv_range << 12 | - pic_param->mv_fields.bits.four_mv_switch << 11 | - pic_param->fast_uvmc_flag << 10 | - unified_mv_mode << 8 | - ref_field_pic_polarity << 6 | - pic_param->reference_fields.bits.num_reference_pictures << 5 | - pic_param->reference_fields.bits.reference_distance << 0); - OUT_BCS_BATCH(batch, - scale_factor << 24 | - pic_param->mv_fields.bits.mv_table << 20 | - pic_param->mv_fields.bits.four_mv_block_pattern_table << 18 | - pic_param->mv_fields.bits.two_mv_block_pattern_table << 16 | - va_to_gen6_vc1_ttfrm[pic_param->transform_fields.bits.frame_level_transform_type] << 12 | - pic_param->transform_fields.bits.mb_level_transform_type_flag << 11 | - pic_param->mb_mode_table << 8 | - trans_ac_y << 6 | - pic_param->transform_fields.bits.transform_ac_codingset_idx1 << 4 | - pic_param->transform_fields.bits.intra_transform_dc_table << 3 | - pic_param->cbp_table << 0); - OUT_BCS_BATCH(batch, - dmv_surface_valid << 13 | - brfd << 8 | - ((ALIGN(pic_param->coded_width, 16) / 16 + 1) / 2 - 1)); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_vc1_pred_pipe_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferVC1 *pic_param; - int interpolation_mode = 0; - int intensitycomp_single; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - - if (pic_param->mv_fields.bits.mv_mode == VAMvMode1MvHalfPelBilinear || - (pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation && - pic_param->mv_fields.bits.mv_mode2 == VAMvMode1MvHalfPelBilinear)) - interpolation_mode = 2; /* Half-pel bilinear */ - else if (pic_param->mv_fields.bits.mv_mode == VAMvMode1MvHalfPel || - (pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation && - pic_param->mv_fields.bits.mv_mode2 == VAMvMode1MvHalfPel)) - interpolation_mode = 0; /* Half-pel bicubic */ - else - interpolation_mode = 1; /* Quarter-pel bicubic */ - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - intensitycomp_single = (pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation); - - BEGIN_BCS_BATCH(batch, 7); - OUT_BCS_BATCH(batch, MFX_VC1_PRED_PIPE_STATE | (7 - 2)); - OUT_BCS_BATCH(batch, - 0 << 8 | /* FIXME: interlace mode */ - pic_param->rounding_control << 4 | - va_to_gen6_vc1_profile[pic_param->sequence_fields.bits.profile] << 2); - OUT_BCS_BATCH(batch, - pic_param->luma_shift << 16 | - pic_param->luma_scale << 0); /* FIXME: Luma Scaling */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, - interpolation_mode << 19 | - pic_param->fast_uvmc_flag << 18 | - 0 << 17 | /* FIXME: scale up or down ??? */ - pic_param->range_reduction_frame << 16 | - 0 << 6 | /* FIXME: double ??? */ - 0 << 4 | - intensitycomp_single << 2 | - intensitycomp_single << 0); - ADVANCE_BCS_BATCH(batch); -} - - -static void -gen6_mfd_vc1_directmode_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferVC1 *pic_param; - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - dri_bo *dmv_read_buffer = NULL, *dmv_write_buffer = NULL; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - - obj_surface = SURFACE(decode_state->current_render_target); - - if (obj_surface && obj_surface->private_data) { - dmv_write_buffer = ((struct gen6_vc1_surface *)(obj_surface->private_data))->dmv; - } - - obj_surface = SURFACE(pic_param->backward_reference_picture); - - if (obj_surface && obj_surface->private_data) { - dmv_read_buffer = ((struct gen6_vc1_surface *)(obj_surface->private_data))->dmv; - } - - BEGIN_BCS_BATCH(batch, 3); - OUT_BCS_BATCH(batch, MFX_VC1_DIRECTMODE_STATE | (3 - 2)); - - if (dmv_write_buffer) - OUT_BCS_RELOC(batch, dmv_write_buffer, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - if (dmv_read_buffer) - OUT_BCS_RELOC(batch, dmv_read_buffer, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - else - OUT_BCS_BATCH(batch, 0); - - ADVANCE_BCS_BATCH(batch); -} - -static int -gen6_mfd_vc1_get_macroblock_bit_offset(uint8_t *buf, int in_slice_data_bit_offset, int profile) -{ - int out_slice_data_bit_offset; - int slice_header_size = in_slice_data_bit_offset / 8; - int i, j; - - if (profile != 3) - out_slice_data_bit_offset = in_slice_data_bit_offset; - else { - for (i = 0, j = 0; i < slice_header_size; i++, j++) { - if (!buf[j] && !buf[j + 1] && buf[j + 2] == 3 && buf[j + 3] < 4) { - i++, j += 2; - } - } - - out_slice_data_bit_offset = 8 * j + in_slice_data_bit_offset % 8; - } - - return out_slice_data_bit_offset; -} - -static void -gen6_mfd_vc1_bsd_object(VADriverContextP ctx, - VAPictureParameterBufferVC1 *pic_param, - VASliceParameterBufferVC1 *slice_param, - VASliceParameterBufferVC1 *next_slice_param, - dri_bo *slice_data_bo, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - int next_slice_start_vert_pos; - int macroblock_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); - macroblock_offset = gen6_mfd_vc1_get_macroblock_bit_offset(slice_data, - slice_param->macroblock_offset, - pic_param->sequence_fields.bits.profile); - dri_bo_unmap(slice_data_bo); - - if (next_slice_param) - next_slice_start_vert_pos = next_slice_param->slice_vertical_position; - else - next_slice_start_vert_pos = ALIGN(pic_param->coded_height, 16) / 16; - - BEGIN_BCS_BATCH(batch, 4); - OUT_BCS_BATCH(batch, MFD_VC1_BSD_OBJECT | (4 - 2)); - OUT_BCS_BATCH(batch, - slice_param->slice_data_size - (macroblock_offset >> 3)); - OUT_BCS_BATCH(batch, - slice_param->slice_data_offset + (macroblock_offset >> 3)); - OUT_BCS_BATCH(batch, - slice_param->slice_vertical_position << 24 | - next_slice_start_vert_pos << 16 | - (macroblock_offset & 0x7)); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfd_vc1_decode_picture(VADriverContextP ctx, - struct decode_state *decode_state, - struct gen6_mfd_context *gen6_mfd_context) -{ - struct intel_batchbuffer *batch = gen6_mfd_context->base.batch; - VAPictureParameterBufferVC1 *pic_param; - VASliceParameterBufferVC1 *slice_param, *next_slice_param, *next_slice_group_param; - dri_bo *slice_data_bo; - int i, j; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - - gen6_mfd_vc1_decode_init(ctx, decode_state, gen6_mfd_context); - intel_batchbuffer_start_atomic_bcs(batch, 0x1000); - intel_batchbuffer_emit_mi_flush(batch); - gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context); - gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context); - gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context); - gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context); - gen6_mfd_vc1_pic_state(ctx, decode_state, gen6_mfd_context); - gen6_mfd_vc1_pred_pipe_state(ctx, decode_state, gen6_mfd_context); - gen6_mfd_vc1_directmode_state(ctx, decode_state, gen6_mfd_context); - - for (j = 0; j < decode_state->num_slice_params; j++) { - assert(decode_state->slice_params && decode_state->slice_params[j]->buffer); - slice_param = (VASliceParameterBufferVC1 *)decode_state->slice_params[j]->buffer; - slice_data_bo = decode_state->slice_datas[j]->bo; - gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_VC1, gen6_mfd_context); - - if (j == decode_state->num_slice_params - 1) - next_slice_group_param = NULL; - else - next_slice_group_param = (VASliceParameterBufferVC1 *)decode_state->slice_params[j + 1]->buffer; - - for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { - assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL); - - if (i < decode_state->slice_params[j]->num_elements - 1) - next_slice_param = slice_param + 1; - else - next_slice_param = next_slice_group_param; - - gen6_mfd_vc1_bsd_object(ctx, pic_param, slice_param, next_slice_param, slice_data_bo, gen6_mfd_context); - slice_param++; - } - } - - intel_batchbuffer_end_atomic(batch); - intel_batchbuffer_flush(batch); -} - -static void -gen6_mfd_decode_picture(VADriverContextP ctx, - VAProfile profile, - union codec_state *codec_state, - struct hw_context *hw_context) - -{ - struct gen6_mfd_context *gen6_mfd_context = (struct gen6_mfd_context *)hw_context; - struct decode_state *decode_state = &codec_state->dec; - - assert(gen6_mfd_context); - - switch (profile) { - case VAProfileMPEG2Simple: - case VAProfileMPEG2Main: - gen6_mfd_mpeg2_decode_picture(ctx, decode_state, gen6_mfd_context); - break; - - case VAProfileH264Baseline: - case VAProfileH264Main: - case VAProfileH264High: - gen6_mfd_avc_decode_picture(ctx, decode_state, gen6_mfd_context); - break; - - case VAProfileVC1Simple: - case VAProfileVC1Main: - case VAProfileVC1Advanced: - gen6_mfd_vc1_decode_picture(ctx, decode_state, gen6_mfd_context); - break; - - default: - assert(0); - break; - } -} - -static void -gen6_mfd_context_destroy(void *hw_context) -{ - struct gen6_mfd_context *gen6_mfd_context = (struct gen6_mfd_context *)hw_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; - - intel_batchbuffer_free(gen6_mfd_context->base.batch); - free(gen6_mfd_context); -} - -struct hw_context * -gen6_dec_hw_context_init(VADriverContextP ctx, VAProfile profile) -{ - struct intel_driver_data *intel = intel_driver_data(ctx); - struct gen6_mfd_context *gen6_mfd_context = calloc(1, sizeof(struct gen6_mfd_context)); - int i; - - gen6_mfd_context->base.destroy = gen6_mfd_context_destroy; - gen6_mfd_context->base.run = gen6_mfd_decode_picture; - gen6_mfd_context->base.batch = intel_batchbuffer_new(intel, I915_EXEC_RENDER); - - 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; - } - - return (struct hw_context *)gen6_mfd_context; -} |