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kolibrios/drivers/video/i965/gen7_mfd.c
Sergey Semyonov (Serge) 84ab2d2d6b intel: update 2D driver & VA driver 
git-svn-id: svn://kolibrios.org@3769 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-07-06 06:25:41 +00:00

2822 lines
114 KiB
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/*
* Copyright © 2011 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Xiang Haihao <haihao.xiang@intel.com>
*
*/
#ifndef HAVE_GEN_AVC_SURFACE
#define HAVE_GEN_AVC_SURFACE 1
#endif
#include "sysdeps.h"
#include "intel_batchbuffer.h"
#include "intel_driver.h"
#include "i965_defines.h"
#include "i965_drv_video.h"
#include "i965_decoder_utils.h"
#include "gen7_mfd.h"
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
gen7_mfd_avc_frame_store_index(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
int i, j;
assert(ARRAY_ELEMS(gen7_mfd_context->reference_surface) == ARRAY_ELEMS(pic_param->ReferenceFrames));
for (i = 0; i < ARRAY_ELEMS(gen7_mfd_context->reference_surface); i++) {
int found = 0;
if (gen7_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 (gen7_mfd_context->reference_surface[i].surface_id == ref_pic->picture_id) {
found = 1;
break;
}
}
if (!found) {
struct object_surface *obj_surface = SURFACE(gen7_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);
gen7_mfd_context->reference_surface[i].surface_id = VA_INVALID_ID;
gen7_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(gen7_mfd_context->reference_surface); j++) {
if (gen7_mfd_context->reference_surface[j].surface_id == VA_INVALID_ID)
continue;
if (gen7_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'), SUBSAMPLE_YUV420);
for (frame_idx = 0; frame_idx < ARRAY_ELEMS(gen7_mfd_context->reference_surface); frame_idx++) {
for (j = 0; j < ARRAY_ELEMS(gen7_mfd_context->reference_surface); j++) {
if (gen7_mfd_context->reference_surface[j].surface_id == VA_INVALID_ID)
continue;
if (gen7_mfd_context->reference_surface[j].frame_store_id == frame_idx)
break;
}
if (j == ARRAY_ELEMS(gen7_mfd_context->reference_surface))
break;
}
assert(frame_idx < ARRAY_ELEMS(gen7_mfd_context->reference_surface));
for (j = 0; j < ARRAY_ELEMS(gen7_mfd_context->reference_surface); j++) {
if (gen7_mfd_context->reference_surface[j].surface_id == VA_INVALID_ID) {
gen7_mfd_context->reference_surface[j].surface_id = ref_pic->picture_id;
gen7_mfd_context->reference_surface[j].frame_store_id = frame_idx;
break;
}
}
}
}
/* sort */
for (i = 0; i < ARRAY_ELEMS(gen7_mfd_context->reference_surface) - 1; i++) {
if (gen7_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID &&
gen7_mfd_context->reference_surface[i].frame_store_id == i)
continue;
for (j = i + 1; j < ARRAY_ELEMS(gen7_mfd_context->reference_surface); j++) {
if (gen7_mfd_context->reference_surface[j].surface_id != VA_INVALID_ID &&
gen7_mfd_context->reference_surface[j].frame_store_id == i) {
VASurfaceID id = gen7_mfd_context->reference_surface[i].surface_id;
int frame_idx = gen7_mfd_context->reference_surface[i].frame_store_id;
gen7_mfd_context->reference_surface[i].surface_id = gen7_mfd_context->reference_surface[j].surface_id;
gen7_mfd_context->reference_surface[i].frame_store_id = gen7_mfd_context->reference_surface[j].frame_store_id;
gen7_mfd_context->reference_surface[j].surface_id = id;
gen7_mfd_context->reference_surface[j].frame_store_id = frame_idx;
break;
}
}
}
}
static void
gen7_mfd_init_avc_surface(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
struct object_surface *obj_surface)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
GenAvcSurface *gen7_avc_surface = obj_surface->private_data;
int width_in_mbs, height_in_mbs;
obj_surface->free_private_data = gen_free_avc_surface;
width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1;
height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1; /* frame height */
if (!gen7_avc_surface) {
gen7_avc_surface = calloc(sizeof(GenAvcSurface), 1);
assert((obj_surface->size & 0x3f) == 0);
obj_surface->private_data = gen7_avc_surface;
}
gen7_avc_surface->dmv_bottom_flag = (pic_param->pic_fields.bits.field_pic_flag &&
!pic_param->seq_fields.bits.direct_8x8_inference_flag);
if (gen7_avc_surface->dmv_top == NULL) {
gen7_avc_surface->dmv_top = dri_bo_alloc(i965->intel.bufmgr,
"direct mv w/r buffer",
width_in_mbs * (height_in_mbs + 1) * 64,
0x1000);
assert(gen7_avc_surface->dmv_top);
}
if (gen7_avc_surface->dmv_bottom_flag &&
gen7_avc_surface->dmv_bottom == NULL) {
gen7_avc_surface->dmv_bottom = dri_bo_alloc(i965->intel.bufmgr,
"direct mv w/r buffer",
width_in_mbs * (height_in_mbs + 1) * 64,
0x1000);
assert(gen7_avc_surface->dmv_bottom);
}
}
static void
gen7_mfd_pipe_mode_select(VADriverContextP ctx,
struct decode_state *decode_state,
int standard_select,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
assert(standard_select == MFX_FORMAT_MPEG2 ||
standard_select == MFX_FORMAT_AVC ||
standard_select == MFX_FORMAT_VC1 ||
standard_select == MFX_FORMAT_JPEG);
BEGIN_BCS_BATCH(batch, 5);
OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (5 - 2));
OUT_BCS_BATCH(batch,
(MFX_LONG_MODE << 17) | /* Currently only support long format */
(MFD_MODE_VLD << 15) | /* VLD mode */
(0 << 10) | /* disable Stream-Out */
(gen7_mfd_context->post_deblocking_output.valid << 9) | /* Post Deblocking Output */
(gen7_mfd_context->pre_deblocking_output.valid << 8) | /* Pre Deblocking Output */
(0 << 5) | /* not in stitch mode */
(MFX_CODEC_DECODE << 4) | /* decoding mode */
(standard_select << 0));
OUT_BCS_BATCH(batch,
(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) |
(0 << 0));
OUT_BCS_BATCH(batch, 0); /* pic status/error report id */
OUT_BCS_BATCH(batch, 0); /* reserved */
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_surface_state(VADriverContextP ctx,
struct decode_state *decode_state,
int standard_select,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface = SURFACE(decode_state->current_render_target);
unsigned int y_cb_offset;
unsigned int y_cr_offset;
assert(obj_surface);
y_cb_offset = obj_surface->y_cb_offset;
y_cr_offset = obj_surface->y_cr_offset;
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) << 18) |
((obj_surface->orig_width - 1) << 4));
OUT_BCS_BATCH(batch,
(MFX_SURFACE_PLANAR_420_8 << 28) | /* 420 planar YUV surface */
((standard_select != MFX_FORMAT_JPEG) << 27) | /* interleave chroma, set to 0 for JPEG */
(0 << 22) | /* surface object control state, ignored */
((obj_surface->width - 1) << 3) | /* pitch */
(0 << 2) | /* must be 0 */
(1 << 1) | /* must be tiled */
(I965_TILEWALK_YMAJOR << 0)); /* tile walk, must be 1 */
OUT_BCS_BATCH(batch,
(0 << 16) | /* X offset for U(Cb), must be 0 */
(y_cb_offset << 0)); /* Y offset for U(Cb) */
OUT_BCS_BATCH(batch,
(0 << 16) | /* X offset for V(Cr), must be 0 */
(y_cr_offset << 0)); /* Y offset for V(Cr), must be 0 for video codec, non-zoro for JPEG */
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_pipe_buf_addr_state(VADriverContextP ctx,
struct decode_state *decode_state,
int standard_select,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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 (gen7_mfd_context->pre_deblocking_output.valid)
OUT_BCS_RELOC(batch, gen7_mfd_context->pre_deblocking_output.bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
else
OUT_BCS_BATCH(batch, 0);
if (gen7_mfd_context->post_deblocking_output.valid)
OUT_BCS_RELOC(batch, gen7_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 (gen7_mfd_context->intra_row_store_scratch_buffer.valid)
OUT_BCS_RELOC(batch, gen7_mfd_context->intra_row_store_scratch_buffer.bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
else
OUT_BCS_BATCH(batch, 0);
if (gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.valid)
OUT_BCS_RELOC(batch, gen7_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(gen7_mfd_context->reference_surface); i++) {
struct object_surface *obj_surface;
if (gen7_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID) {
obj_surface = SURFACE(gen7_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
gen7_mfd_ind_obj_base_addr_state(VADriverContextP ctx,
dri_bo *slice_data_bo,
int standard_select,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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, 0x80000000); /* must set, up to 2G */
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
gen7_mfd_bsp_buf_base_addr_state(VADriverContextP ctx,
struct decode_state *decode_state,
int standard_select,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
BEGIN_BCS_BATCH(batch, 4);
OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2));
if (gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.valid)
OUT_BCS_RELOC(batch, gen7_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 (gen7_mfd_context->mpr_row_store_scratch_buffer.valid)
OUT_BCS_RELOC(batch, gen7_mfd_context->mpr_row_store_scratch_buffer.bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
else
OUT_BCS_BATCH(batch, 0);
if (gen7_mfd_context->bitplane_read_buffer.valid)
OUT_BCS_RELOC(batch, gen7_mfd_context->bitplane_read_buffer.bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0);
else
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_qm_state(VADriverContextP ctx,
int qm_type,
unsigned char *qm,
int qm_length,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
unsigned int qm_buffer[16];
assert(qm_length <= 16 * 4);
memcpy(qm_buffer, qm, qm_length);
BEGIN_BCS_BATCH(batch, 18);
OUT_BCS_BATCH(batch, MFX_QM_STATE | (18 - 2));
OUT_BCS_BATCH(batch, qm_type << 0);
intel_batchbuffer_data(batch, qm_buffer, 16 * 4);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_avc_img_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
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 (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;
height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1; /* frame height */
/* 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, 16);
OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (16 - 2));
OUT_BCS_BATCH(batch,
width_in_mbs * height_in_mbs);
OUT_BCS_BATCH(batch,
((height_in_mbs - 1) << 16) |
((width_in_mbs - 1) << 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 */
(pic_param->pic_fields.bits.weighted_pred_flag << 12) | /* differ from GEN6 */
(pic_param->pic_fields.bits.weighted_bipred_idc << 10) |
(img_struct << 8));
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);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_avc_qm_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
VAIQMatrixBufferH264 *iq_matrix;
VAPictureParameterBufferH264 *pic_param;
if (decode_state->iq_matrix && decode_state->iq_matrix->buffer)
iq_matrix = (VAIQMatrixBufferH264 *)decode_state->iq_matrix->buffer;
else
iq_matrix = &gen7_mfd_context->iq_matrix.h264;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
gen7_mfd_qm_state(ctx, MFX_QM_AVC_4X4_INTRA_MATRIX, &iq_matrix->ScalingList4x4[0][0], 3 * 16, gen7_mfd_context);
gen7_mfd_qm_state(ctx, MFX_QM_AVC_4X4_INTER_MATRIX, &iq_matrix->ScalingList4x4[3][0], 3 * 16, gen7_mfd_context);
if (pic_param->pic_fields.bits.transform_8x8_mode_flag) {
gen7_mfd_qm_state(ctx, MFX_QM_AVC_8x8_INTRA_MATRIX, &iq_matrix->ScalingList8x8[0][0], 64, gen7_mfd_context);
gen7_mfd_qm_state(ctx, MFX_QM_AVC_8x8_INTER_MATRIX, &iq_matrix->ScalingList8x8[1][0], 64, gen7_mfd_context);
}
}
static void
gen7_mfd_avc_directmode_state(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
VASliceParameterBufferH264 *slice_param,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
struct object_surface *obj_surface;
GenAvcSurface *gen7_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(gen7_mfd_context->reference_surface); i++) {
if (gen7_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID) {
obj_surface = SURFACE(gen7_mfd_context->reference_surface[i].surface_id);
assert(obj_surface);
gen7_avc_surface = obj_surface->private_data;
if (gen7_avc_surface == NULL) {
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
} else {
OUT_BCS_RELOC(batch, gen7_avc_surface->dmv_top,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0);
if (gen7_avc_surface->dmv_bottom_flag == 1)
OUT_BCS_RELOC(batch, gen7_avc_surface->dmv_bottom,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0);
else
OUT_BCS_RELOC(batch, gen7_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);
gen7_avc_surface = obj_surface->private_data;
OUT_BCS_RELOC(batch, gen7_avc_surface->dmv_top,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
if (gen7_avc_surface->dmv_bottom_flag == 1)
OUT_BCS_RELOC(batch, gen7_avc_surface->dmv_bottom,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
else
OUT_BCS_RELOC(batch, gen7_avc_surface->dmv_top,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
/* POC List */
for (i = 0; i < ARRAY_ELEMS(gen7_mfd_context->reference_surface); i++) {
if (gen7_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 == gen7_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
gen7_mfd_avc_slice_state(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
VASliceParameterBufferH264 *slice_param,
VASliceParameterBufferH264 *next_slice_param,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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 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;
} 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;
}
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 / (1 + !!pic_param->pic_fields.bits.field_pic_flag);
}
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,
(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 inline void
gen7_mfd_avc_ref_idx_state(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
VASliceParameterBufferH264 *slice_param,
struct gen7_mfd_context *gen7_mfd_context)
{
gen6_send_avc_ref_idx_state(
gen7_mfd_context->base.batch,
slice_param,
gen7_mfd_context->reference_surface
);
}
static void
gen7_mfd_avc_weightoffset_state(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
VASliceParameterBufferH264 *slice_param,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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 void
gen7_mfd_avc_bsd_object(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
VASliceParameterBufferH264 *slice_param,
dri_bo *slice_data_bo,
VASliceParameterBufferH264 *next_slice_param,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
unsigned int slice_data_bit_offset;
slice_data_bit_offset = avc_get_first_mb_bit_offset(
slice_data_bo,
slice_param,
pic_param->pic_fields.bits.entropy_coding_mode_flag
);
/* the input bitsteam format on GEN7 differs from GEN6 */
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_param->slice_data_offset));
OUT_BCS_BATCH(batch, slice_param->slice_data_offset);
OUT_BCS_BATCH(batch,
(0 << 31) |
(0 << 14) |
(0 << 12) |
(0 << 10) |
(0 << 8));
OUT_BCS_BATCH(batch,
((slice_data_bit_offset >> 3) << 16) |
(1 << 7) |
(0 << 5) |
(0 << 4) |
((next_slice_param == NULL) << 3) | /* LastSlice Flag */
(slice_data_bit_offset & 0x7));
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
static inline void
gen7_mfd_avc_context_init(
VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context
)
{
/* Initialize flat scaling lists */
avc_gen_default_iq_matrix(&gen7_mfd_context->iq_matrix.h264);
}
static void
gen7_mfd_avc_decode_init(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_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;
unsigned int width_in_mbs, height_in_mbs;
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;
gen7_mfd_avc_frame_store_index(ctx, pic_param, gen7_mfd_context);
width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1;
height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1;
assert(width_in_mbs > 0 && width_in_mbs <= 256); /* 4K */
assert(height_in_mbs > 0 && height_in_mbs <= 256);
/* 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);
i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420);
gen7_mfd_init_avc_surface(ctx, pic_param, obj_surface);
dri_bo_unreference(gen7_mfd_context->post_deblocking_output.bo);
gen7_mfd_context->post_deblocking_output.bo = obj_surface->bo;
dri_bo_reference(gen7_mfd_context->post_deblocking_output.bo);
gen7_mfd_context->post_deblocking_output.valid = enable_avc_ildb;
dri_bo_unreference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
dri_bo_reference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.valid = !enable_avc_ildb;
dri_bo_unreference(gen7_mfd_context->intra_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"intra row store",
width_in_mbs * 64,
0x1000);
assert(bo);
gen7_mfd_context->intra_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->intra_row_store_scratch_buffer.valid = 1;
dri_bo_unreference(gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"deblocking filter row store",
width_in_mbs * 64 * 4,
0x1000);
assert(bo);
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 1;
dri_bo_unreference(gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"bsd mpc row store",
width_in_mbs * 64 * 2,
0x1000);
assert(bo);
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
dri_bo_unreference(gen7_mfd_context->mpr_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"mpr row store",
width_in_mbs * 64 * 2,
0x1000);
assert(bo);
gen7_mfd_context->mpr_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->mpr_row_store_scratch_buffer.valid = 1;
gen7_mfd_context->bitplane_read_buffer.valid = 0;
}
static void
gen7_mfd_avc_decode_picture(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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;
gen7_mfd_avc_decode_init(ctx, decode_state, gen7_mfd_context);
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
intel_batchbuffer_emit_mi_flush(batch);
gen7_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_AVC, gen7_mfd_context);
gen7_mfd_surface_state(ctx, decode_state, MFX_FORMAT_AVC, gen7_mfd_context);
gen7_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_AVC, gen7_mfd_context);
gen7_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_AVC, gen7_mfd_context);
gen7_mfd_avc_qm_state(ctx, decode_state, gen7_mfd_context);
gen7_mfd_avc_img_state(ctx, decode_state, gen7_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;
gen7_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_AVC, gen7_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;
gen7_mfd_avc_directmode_state(ctx, pic_param, slice_param, gen7_mfd_context);
gen7_mfd_avc_ref_idx_state(ctx, pic_param, slice_param, gen7_mfd_context);
gen7_mfd_avc_weightoffset_state(ctx, pic_param, slice_param, gen7_mfd_context);
gen7_mfd_avc_slice_state(ctx, pic_param, slice_param, next_slice_param, gen7_mfd_context);
gen7_mfd_avc_bsd_object(ctx, pic_param, slice_param, slice_data_bo, next_slice_param, gen7_mfd_context);
slice_param++;
}
}
intel_batchbuffer_end_atomic(batch);
intel_batchbuffer_flush(batch);
}
static void
gen7_mfd_mpeg2_decode_init(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
VAPictureParameterBufferMPEG2 *pic_param;
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface;
dri_bo *bo;
unsigned int width_in_mbs;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16;
mpeg2_set_reference_surfaces(
ctx,
gen7_mfd_context->reference_surface,
decode_state,
pic_param
);
/* 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'), SUBSAMPLE_YUV420);
dri_bo_unreference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
dri_bo_reference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.valid = 1;
dri_bo_unreference(gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"bsd mpc row store",
width_in_mbs * 96,
0x1000);
assert(bo);
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
gen7_mfd_context->post_deblocking_output.valid = 0;
gen7_mfd_context->intra_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->mpr_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->bitplane_read_buffer.valid = 0;
}
static void
gen7_mfd_mpeg2_pic_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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, 13);
OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (13 - 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) - 1) << 16 |
((ALIGN(pic_param->horizontal_size, 16) / 16) - 1));
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);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_mpeg2_qm_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
VAIQMatrixBufferMPEG2 * const gen_iq_matrix = &gen7_mfd_context->iq_matrix.mpeg2;
int i, j;
/* Update internal QM state */
if (decode_state->iq_matrix && decode_state->iq_matrix->buffer) {
VAIQMatrixBufferMPEG2 * const iq_matrix =
(VAIQMatrixBufferMPEG2 *)decode_state->iq_matrix->buffer;
if (gen_iq_matrix->load_intra_quantiser_matrix == -1 ||
iq_matrix->load_intra_quantiser_matrix) {
gen_iq_matrix->load_intra_quantiser_matrix =
iq_matrix->load_intra_quantiser_matrix;
if (iq_matrix->load_intra_quantiser_matrix) {
for (j = 0; j < 64; j++)
gen_iq_matrix->intra_quantiser_matrix[zigzag_direct[j]] =
iq_matrix->intra_quantiser_matrix[j];
}
}
if (gen_iq_matrix->load_non_intra_quantiser_matrix == -1 ||
iq_matrix->load_non_intra_quantiser_matrix) {
gen_iq_matrix->load_non_intra_quantiser_matrix =
iq_matrix->load_non_intra_quantiser_matrix;
if (iq_matrix->load_non_intra_quantiser_matrix) {
for (j = 0; j < 64; j++)
gen_iq_matrix->non_intra_quantiser_matrix[zigzag_direct[j]] =
iq_matrix->non_intra_quantiser_matrix[j];
}
}
}
/* Commit QM state to HW */
for (i = 0; i < 2; i++) {
unsigned char *qm = NULL;
int qm_type;
if (i == 0) {
if (gen_iq_matrix->load_intra_quantiser_matrix) {
qm = gen_iq_matrix->intra_quantiser_matrix;
qm_type = MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX;
}
} else {
if (gen_iq_matrix->load_non_intra_quantiser_matrix) {
qm = gen_iq_matrix->non_intra_quantiser_matrix;
qm_type = MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX;
}
}
if (!qm)
continue;
gen7_mfd_qm_state(ctx, qm_type, qm, 64, gen7_mfd_context);
}
}
static void
gen7_mfd_mpeg2_bsd_object(VADriverContextP ctx,
VAPictureParameterBufferMPEG2 *pic_param,
VASliceParameterBufferMPEG2 *slice_param,
VASliceParameterBufferMPEG2 *next_slice_param,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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_wa, 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;
is_field_pic_wa = is_field_pic &&
gen7_mfd_context->wa_mpeg2_slice_vertical_position > 0;
vpos0 = slice_param->slice_vertical_position / (1 + is_field_pic_wa);
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_wa);
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
gen7_mfd_mpeg2_decode_picture(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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;
gen7_mfd_mpeg2_decode_init(ctx, decode_state, gen7_mfd_context);
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
intel_batchbuffer_emit_mi_flush(batch);
gen7_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_MPEG2, gen7_mfd_context);
gen7_mfd_surface_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen7_mfd_context);
gen7_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen7_mfd_context);
gen7_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen7_mfd_context);
gen7_mfd_mpeg2_pic_state(ctx, decode_state, gen7_mfd_context);
gen7_mfd_mpeg2_qm_state(ctx, decode_state, gen7_mfd_context);
if (gen7_mfd_context->wa_mpeg2_slice_vertical_position < 0)
gen7_mfd_context->wa_mpeg2_slice_vertical_position =
mpeg2_wa_slice_vertical_position(decode_state, pic_param);
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;
gen7_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_MPEG2, gen7_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;
gen7_mfd_mpeg2_bsd_object(ctx, pic_param, slice_param, next_slice_param, gen7_mfd_context);
slice_param++;
}
}
intel_batchbuffer_end_atomic(batch);
intel_batchbuffer_flush(batch);
}
static const int va_to_gen7_vc1_pic_type[5] = {
GEN7_VC1_I_PICTURE,
GEN7_VC1_P_PICTURE,
GEN7_VC1_B_PICTURE,
GEN7_VC1_BI_PICTURE,
GEN7_VC1_P_PICTURE,
};
static const int va_to_gen7_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_gen7_vc1_condover[3] = {
0,
2,
3
};
static const int va_to_gen7_vc1_profile[4] = {
GEN7_VC1_SIMPLE_PROFILE,
GEN7_VC1_MAIN_PROFILE,
GEN7_VC1_RESERVED_PROFILE,
GEN7_VC1_ADVANCED_PROFILE
};
static void
gen7_mfd_free_vc1_surface(void **data)
{
struct gen7_vc1_surface *gen7_vc1_surface = *data;
if (!gen7_vc1_surface)
return;
dri_bo_unreference(gen7_vc1_surface->dmv);
free(gen7_vc1_surface);
*data = NULL;
}
static void
gen7_mfd_init_vc1_surface(VADriverContextP ctx,
VAPictureParameterBufferVC1 *pic_param,
struct object_surface *obj_surface)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct gen7_vc1_surface *gen7_vc1_surface = obj_surface->private_data;
int width_in_mbs = ALIGN(pic_param->coded_width, 16) / 16;
int height_in_mbs = ALIGN(pic_param->coded_height, 16) / 16;
obj_surface->free_private_data = gen7_mfd_free_vc1_surface;
if (!gen7_vc1_surface) {
gen7_vc1_surface = calloc(sizeof(struct gen7_vc1_surface), 1);
assert((obj_surface->size & 0x3f) == 0);
obj_surface->private_data = gen7_vc1_surface;
}
gen7_vc1_surface->picture_type = pic_param->picture_fields.bits.picture_type;
if (gen7_vc1_surface->dmv == NULL) {
gen7_vc1_surface->dmv = dri_bo_alloc(i965->intel.bufmgr,
"direct mv w/r buffer",
width_in_mbs * height_in_mbs * 64,
0x1000);
}
}
static void
gen7_mfd_vc1_decode_init(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
VAPictureParameterBufferVC1 *pic_param;
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface;
int i;
dri_bo *bo;
int width_in_mbs;
int picture_type;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
width_in_mbs = ALIGN(pic_param->coded_width, 16) / 16;
picture_type = pic_param->picture_fields.bits.picture_type;
/* reference picture */
obj_surface = SURFACE(pic_param->forward_reference_picture);
if (obj_surface && obj_surface->bo)
gen7_mfd_context->reference_surface[0].surface_id = pic_param->forward_reference_picture;
else
gen7_mfd_context->reference_surface[0].surface_id = VA_INVALID_ID;
obj_surface = SURFACE(pic_param->backward_reference_picture);
if (obj_surface && obj_surface->bo)
gen7_mfd_context->reference_surface[1].surface_id = pic_param->backward_reference_picture;
else
gen7_mfd_context->reference_surface[1].surface_id = pic_param->forward_reference_picture;
/* must do so !!! */
for (i = 2; i < ARRAY_ELEMS(gen7_mfd_context->reference_surface); i++)
gen7_mfd_context->reference_surface[i].surface_id = gen7_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'), SUBSAMPLE_YUV420);
gen7_mfd_init_vc1_surface(ctx, pic_param, obj_surface);
dri_bo_unreference(gen7_mfd_context->post_deblocking_output.bo);
gen7_mfd_context->post_deblocking_output.bo = obj_surface->bo;
dri_bo_reference(gen7_mfd_context->post_deblocking_output.bo);
gen7_mfd_context->post_deblocking_output.valid = pic_param->entrypoint_fields.bits.loopfilter;
dri_bo_unreference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
dri_bo_reference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.valid = !pic_param->entrypoint_fields.bits.loopfilter;
dri_bo_unreference(gen7_mfd_context->intra_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"intra row store",
width_in_mbs * 64,
0x1000);
assert(bo);
gen7_mfd_context->intra_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->intra_row_store_scratch_buffer.valid = 1;
dri_bo_unreference(gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"deblocking filter row store",
width_in_mbs * 7 * 64,
0x1000);
assert(bo);
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 1;
dri_bo_unreference(gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"bsd mpc row store",
width_in_mbs * 96,
0x1000);
assert(bo);
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
gen7_mfd_context->mpr_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->bitplane_read_buffer.valid = !!pic_param->bitplane_present.value;
dri_bo_unreference(gen7_mfd_context->bitplane_read_buffer.bo);
if (gen7_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 * height_in_mbs,
0x1000);
assert(bo);
gen7_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);
if (picture_type == GEN7_VC1_SKIPPED_PICTURE){
src_value |= 0x2;
}
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
gen7_mfd_context->bitplane_read_buffer.bo = NULL;
}
static void
gen7_mfd_vc1_pic_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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;
int interpolation_mode = 0;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
profile = va_to_gen7_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_gen7_vc1_mv[pic_param->mv_fields.bits.mv_mode2];
} else {
assert(pic_param->mv_fields.bits.mv_mode < 4);
unified_mv_mode = va_to_gen7_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_gen7_vc1_pic_type[pic_param->picture_fields.bits.picture_type];
if (profile == GEN7_VC1_ADVANCED_PROFILE &&
picture_type == GEN7_VC1_I_PICTURE)
picture_type = GEN7_VC1_BI_PICTURE;
if (picture_type == GEN7_VC1_I_PICTURE || picture_type == GEN7_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;
/*
* 8.3.6.2.1 Transform Type Selection
* If variable-sized transform coding is not enabled,
* then the 8x8 transform shall be used for all blocks.
* it is also MFX_VC1_PIC_STATE requirement.
*/
if (pic_param->transform_fields.bits.variable_sized_transform_flag == 0) {
pic_param->transform_fields.bits.mb_level_transform_type_flag = 1;
pic_param->transform_fields.bits.frame_level_transform_type = 0;
}
}
if (picture_type == GEN7_VC1_B_PICTURE) {
struct gen7_vc1_surface *gen7_vc1_surface = NULL;
obj_surface = SURFACE(pic_param->backward_reference_picture);
assert(obj_surface);
gen7_vc1_surface = obj_surface->private_data;
if (!gen7_vc1_surface ||
(va_to_gen7_vc1_pic_type[gen7_vc1_surface->picture_type] == GEN7_VC1_I_PICTURE ||
va_to_gen7_vc1_pic_type[gen7_vc1_surface->picture_type] == GEN7_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 == GEN7_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 = 0;
if (profile != GEN7_VC1_ADVANCED_PROFILE){
if (pic_param->pic_quantizer_fields.bits.pic_quantizer_scale >= 9 &&
pic_param->picture_fields.bits.picture_type != GEN7_VC1_B_PICTURE) {
overlap = 1;
}
}else {
if (pic_param->picture_fields.bits.picture_type == GEN7_VC1_P_PICTURE &&
pic_param->pic_quantizer_fields.bits.pic_quantizer_scale >= 9){
overlap = 1;
}
if (pic_param->picture_fields.bits.picture_type == GEN7_VC1_I_PICTURE ||
pic_param->picture_fields.bits.picture_type == GEN7_VC1_BI_PICTURE){
if (pic_param->pic_quantizer_fields.bits.pic_quantizer_scale >= 9){
overlap = 1;
} else if (va_to_gen7_vc1_condover[pic_param->conditional_overlap_flag] == 2 ||
va_to_gen7_vc1_condover[pic_param->conditional_overlap_flag] == 3) {
overlap = 1;
}
}
}
assert(pic_param->conditional_overlap_flag < 3);
assert(pic_param->mv_fields.bits.mv_table < 4); /* FIXME: interlace mode */
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 = 9; /* 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 = 1; /* Half-pel bicubic */
else
interpolation_mode = 0; /* Quarter-pel bicubic */
BEGIN_BCS_BATCH(batch, 6);
OUT_BCS_BATCH(batch, MFD_VC1_LONG_PIC_STATE | (6 - 2));
OUT_BCS_BATCH(batch,
(((ALIGN(pic_param->coded_height, 16) / 16) - 1) << 16) |
((ALIGN(pic_param->coded_width, 16) / 16) - 1));
OUT_BCS_BATCH(batch,
((ALIGN(pic_param->coded_width, 16) / 16 + 1) / 2 - 1) << 24 |
dmv_surface_valid << 15 |
(pic_param->pic_quantizer_fields.bits.quantizer == 0) << 14 | /* implicit quantizer */
pic_param->rounding_control << 13 |
pic_param->sequence_fields.bits.syncmarker << 12 |
interpolation_mode << 8 |
0 << 7 | /* FIXME: scale up or down ??? */
pic_param->range_reduction_frame << 6 |
pic_param->entrypoint_fields.bits.loopfilter << 5 |
overlap << 4 |
!pic_param->picture_fields.bits.is_first_field << 3 |
(pic_param->sequence_fields.bits.profile == 3) << 0);
OUT_BCS_BATCH(batch,
va_to_gen7_vc1_condover[pic_param->conditional_overlap_flag] << 29 |
picture_type << 26 |
fcm << 24 |
alt_pq << 16 |
pic_param->pic_quantizer_fields.bits.pic_quantizer_scale << 8 |
scale_factor << 0);
OUT_BCS_BATCH(batch,
unified_mv_mode << 28 |
pic_param->mv_fields.bits.four_mv_switch << 27 |
pic_param->fast_uvmc_flag << 26 |
ref_field_pic_polarity << 25 |
pic_param->reference_fields.bits.num_reference_pictures << 24 |
pic_param->reference_fields.bits.reference_distance << 20 |
pic_param->reference_fields.bits.reference_distance << 16 | /* FIXME: ??? */
pic_param->mv_fields.bits.extended_dmv_range << 10 |
pic_param->mv_fields.bits.extended_mv_range << 8 |
alt_pquant_edge_mask << 4 |
alt_pquant_config << 2 |
pic_param->pic_quantizer_fields.bits.half_qp << 1 |
pic_param->pic_quantizer_fields.bits.pic_quantizer_type << 0);
OUT_BCS_BATCH(batch,
!!pic_param->bitplane_present.value << 31 |
!pic_param->bitplane_present.flags.bp_forward_mb << 30 |
!pic_param->bitplane_present.flags.bp_mv_type_mb << 29 |
!pic_param->bitplane_present.flags.bp_skip_mb << 28 |
!pic_param->bitplane_present.flags.bp_direct_mb << 27 |
!pic_param->bitplane_present.flags.bp_overflags << 26 |
!pic_param->bitplane_present.flags.bp_ac_pred << 25 |
!pic_param->bitplane_present.flags.bp_field_tx << 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 |
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);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_vc1_pred_pipe_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
VAPictureParameterBufferVC1 *pic_param;
int intensitycomp_single;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
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, 6);
OUT_BCS_BATCH(batch, MFX_VC1_PRED_PIPE_STATE | (6 - 2));
OUT_BCS_BATCH(batch,
0 << 14 | /* FIXME: double ??? */
0 << 12 |
intensitycomp_single << 10 |
intensitycomp_single << 8 |
0 << 4 | /* FIXME: interlace mode */
0);
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);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_vc1_directmode_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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 gen7_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 gen7_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
gen7_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
gen7_mfd_vc1_bsd_object(VADriverContextP ctx,
VAPictureParameterBufferVC1 *pic_param,
VASliceParameterBufferVC1 *slice_param,
VASliceParameterBufferVC1 *next_slice_param,
dri_bo *slice_data_bo,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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 = gen7_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, 5);
OUT_BCS_BATCH(batch, MFD_VC1_BSD_OBJECT | (5 - 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 << 16 |
next_slice_start_vert_pos << 0);
OUT_BCS_BATCH(batch,
(macroblock_offset & 0x7));
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_mfd_vc1_decode_picture(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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;
gen7_mfd_vc1_decode_init(ctx, decode_state, gen7_mfd_context);
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
intel_batchbuffer_emit_mi_flush(batch);
gen7_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_VC1, gen7_mfd_context);
gen7_mfd_surface_state(ctx, decode_state, MFX_FORMAT_VC1, gen7_mfd_context);
gen7_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_VC1, gen7_mfd_context);
gen7_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_VC1, gen7_mfd_context);
gen7_mfd_vc1_pic_state(ctx, decode_state, gen7_mfd_context);
gen7_mfd_vc1_pred_pipe_state(ctx, decode_state, gen7_mfd_context);
gen7_mfd_vc1_directmode_state(ctx, decode_state, gen7_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;
gen7_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_VC1, gen7_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;
gen7_mfd_vc1_bsd_object(ctx, pic_param, slice_param, next_slice_param, slice_data_bo, gen7_mfd_context);
slice_param++;
}
}
intel_batchbuffer_end_atomic(batch);
intel_batchbuffer_flush(batch);
}
#ifdef HAVE_VA_JPEG_DECODE
static void
gen7_mfd_jpeg_decode_init(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface;
VAPictureParameterBufferJPEGBaseline *pic_param;
int subsampling = SUBSAMPLE_YUV420;
pic_param = (VAPictureParameterBufferJPEGBaseline *)decode_state->pic_param->buffer;
if (pic_param->num_components == 1)
subsampling = SUBSAMPLE_YUV400;
else if (pic_param->num_components == 3) {
int h1 = pic_param->components[0].h_sampling_factor;
int h2 = pic_param->components[1].h_sampling_factor;
int h3 = pic_param->components[2].h_sampling_factor;
int v1 = pic_param->components[0].v_sampling_factor;
int v2 = pic_param->components[1].v_sampling_factor;
int v3 = pic_param->components[2].v_sampling_factor;
if (h1 == 2 && h2 == 1 && h3 == 1 &&
v1 == 2 && v2 == 1 && v3 == 1)
subsampling = SUBSAMPLE_YUV420;
else if (h1 == 2 && h2 == 1 && h3 == 1 &&
v1 == 1 && v2 == 1 && v3 == 1)
subsampling = SUBSAMPLE_YUV422H;
else if (h1 == 1 && h2 == 1 && h3 == 1 &&
v1 == 1 && v2 == 1 && v3 == 1)
subsampling = SUBSAMPLE_YUV444;
else if (h1 == 4 && h2 == 1 && h3 == 1 &&
v1 == 1 && v2 == 1 && v3 == 1)
subsampling = SUBSAMPLE_YUV411;
else if (h1 == 1 && h2 == 1 && h3 == 1 &&
v1 == 2 && v2 == 1 && v3 == 1)
subsampling = SUBSAMPLE_YUV422V;
else if (h1 == 2 && h2 == 1 && h3 == 1 &&
v1 == 2 && v2 == 2 && v3 == 2)
subsampling = SUBSAMPLE_YUV422H;
else if (h2 == 2 && h2 == 2 && h3 == 2 &&
v1 == 2 && v2 == 1 && v3 == 1)
subsampling = SUBSAMPLE_YUV422V;
else
assert(0);
} else {
assert(0);
}
/* 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('I','M','C','1'), subsampling);
dri_bo_unreference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
dri_bo_reference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.valid = 1;
gen7_mfd_context->post_deblocking_output.bo = NULL;
gen7_mfd_context->post_deblocking_output.valid = 0;
gen7_mfd_context->intra_row_store_scratch_buffer.bo = NULL;
gen7_mfd_context->intra_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = NULL;
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = NULL;
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->mpr_row_store_scratch_buffer.bo = NULL;
gen7_mfd_context->mpr_row_store_scratch_buffer.valid = 0;
gen7_mfd_context->bitplane_read_buffer.bo = NULL;
gen7_mfd_context->bitplane_read_buffer.valid = 0;
}
static const int va_to_gen7_jpeg_rotation[4] = {
GEN7_JPEG_ROTATION_0,
GEN7_JPEG_ROTATION_90,
GEN7_JPEG_ROTATION_180,
GEN7_JPEG_ROTATION_270
};
static void
gen7_mfd_jpeg_pic_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
VAPictureParameterBufferJPEGBaseline *pic_param;
int chroma_type = GEN7_YUV420;
int frame_width_in_blks;
int frame_height_in_blks;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferJPEGBaseline *)decode_state->pic_param->buffer;
if (pic_param->num_components == 1)
chroma_type = GEN7_YUV400;
else if (pic_param->num_components == 3) {
int h1 = pic_param->components[0].h_sampling_factor;
int h2 = pic_param->components[1].h_sampling_factor;
int h3 = pic_param->components[2].h_sampling_factor;
int v1 = pic_param->components[0].v_sampling_factor;
int v2 = pic_param->components[1].v_sampling_factor;
int v3 = pic_param->components[2].v_sampling_factor;
if (h1 == 2 && h2 == 1 && h3 == 1 &&
v1 == 2 && v2 == 1 && v3 == 1)
chroma_type = GEN7_YUV420;
else if (h1 == 2 && h2 == 1 && h3 == 1 &&
v1 == 1 && v2 == 1 && v3 == 1)
chroma_type = GEN7_YUV422H_2Y;
else if (h1 == 1 && h2 == 1 && h3 == 1 &&
v1 == 1 && v2 == 1 && v3 == 1)
chroma_type = GEN7_YUV444;
else if (h1 == 4 && h2 == 1 && h3 == 1 &&
v1 == 1 && v2 == 1 && v3 == 1)
chroma_type = GEN7_YUV411;
else if (h1 == 1 && h2 == 1 && h3 == 1 &&
v1 == 2 && v2 == 1 && v3 == 1)
chroma_type = GEN7_YUV422V_2Y;
else if (h1 == 2 && h2 == 1 && h3 == 1 &&
v1 == 2 && v2 == 2 && v3 == 2)
chroma_type = GEN7_YUV422H_4Y;
else if (h2 == 2 && h2 == 2 && h3 == 2 &&
v1 == 2 && v2 == 1 && v3 == 1)
chroma_type = GEN7_YUV422V_4Y;
else
assert(0);
}
if (chroma_type == GEN7_YUV400 ||
chroma_type == GEN7_YUV444 ||
chroma_type == GEN7_YUV422V_2Y) {
frame_width_in_blks = ((pic_param->picture_width + 7) / 8);
frame_height_in_blks = ((pic_param->picture_height + 7) / 8);
} else if (chroma_type == GEN7_YUV411) {
frame_width_in_blks = ((pic_param->picture_width + 31) / 32) * 4;
frame_height_in_blks = ((pic_param->picture_height + 31) / 32) * 4;
} else {
frame_width_in_blks = ((pic_param->picture_width + 15) / 16) * 2;
frame_height_in_blks = ((pic_param->picture_height + 15) / 16) * 2;
}
BEGIN_BCS_BATCH(batch, 3);
OUT_BCS_BATCH(batch, MFX_JPEG_PIC_STATE | (3 - 2));
OUT_BCS_BATCH(batch,
(va_to_gen7_jpeg_rotation[0] << 4) | /* without rotation */
(chroma_type << 0));
OUT_BCS_BATCH(batch,
((frame_height_in_blks - 1) << 16) | /* FrameHeightInBlks */
((frame_width_in_blks - 1) << 0)); /* FrameWidthInBlks */
ADVANCE_BCS_BATCH(batch);
}
static const int va_to_gen7_jpeg_hufftable[2] = {
MFX_HUFFTABLE_ID_Y,
MFX_HUFFTABLE_ID_UV
};
static void
gen7_mfd_jpeg_huff_table_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context,
int num_tables)
{
VAHuffmanTableBufferJPEGBaseline *huffman_table;
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
int index;
if (!decode_state->huffman_table || !decode_state->huffman_table->buffer)
return;
huffman_table = (VAHuffmanTableBufferJPEGBaseline *)decode_state->huffman_table->buffer;
for (index = 0; index < num_tables; index++) {
int id = va_to_gen7_jpeg_hufftable[index];
BEGIN_BCS_BATCH(batch, 53);
OUT_BCS_BATCH(batch, MFX_JPEG_HUFF_TABLE_STATE | (53 - 2));
OUT_BCS_BATCH(batch, id);
intel_batchbuffer_data(batch, huffman_table->huffman_table[index].num_dc_codes, 12);
intel_batchbuffer_data(batch, huffman_table->huffman_table[index].dc_values, 12);
intel_batchbuffer_data(batch, huffman_table->huffman_table[index].num_ac_codes, 16);
intel_batchbuffer_data(batch, huffman_table->huffman_table[index].ac_values, 164);
ADVANCE_BCS_BATCH(batch);
}
}
static const int va_to_gen7_jpeg_qm[5] = {
-1,
MFX_QM_JPEG_LUMA_Y_QUANTIZER_MATRIX,
MFX_QM_JPEG_CHROMA_CB_QUANTIZER_MATRIX,
MFX_QM_JPEG_CHROMA_CR_QUANTIZER_MATRIX,
MFX_QM_JPEG_ALPHA_QUANTIZER_MATRIX
};
static void
gen7_mfd_jpeg_qm_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
VAPictureParameterBufferJPEGBaseline *pic_param;
VAIQMatrixBufferJPEGBaseline *iq_matrix;
int index;
if (!decode_state->iq_matrix || !decode_state->iq_matrix->buffer)
return;
iq_matrix = (VAIQMatrixBufferJPEGBaseline *)decode_state->iq_matrix->buffer;
pic_param = (VAPictureParameterBufferJPEGBaseline *)decode_state->pic_param->buffer;
assert(pic_param->num_components <= 3);
for (index = 0; index < pic_param->num_components; index++) {
int qm_type = va_to_gen7_jpeg_qm[pic_param->components[index].component_id - pic_param->components[0].component_id + 1];
unsigned char *qm = iq_matrix->quantiser_table[pic_param->components[index].quantiser_table_selector];
unsigned char raster_qm[64];
int j;
if (!iq_matrix->load_quantiser_table[pic_param->components[index].quantiser_table_selector])
continue;
for (j = 0; j < 64; j++)
raster_qm[zigzag_direct[j]] = qm[j];
gen7_mfd_qm_state(ctx, qm_type, raster_qm, 64, gen7_mfd_context);
}
}
static void
gen7_mfd_jpeg_bsd_object(VADriverContextP ctx,
VAPictureParameterBufferJPEGBaseline *pic_param,
VASliceParameterBufferJPEGBaseline *slice_param,
VASliceParameterBufferJPEGBaseline *next_slice_param,
dri_bo *slice_data_bo,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
int scan_component_mask = 0;
int i;
assert(slice_param->num_components > 0);
assert(slice_param->num_components < 4);
assert(slice_param->num_components <= pic_param->num_components);
for (i = 0; i < slice_param->num_components; i++) {
switch (slice_param->components[i].component_selector - pic_param->components[0].component_id + 1) {
case 1:
scan_component_mask |= (1 << 0);
break;
case 2:
scan_component_mask |= (1 << 1);
break;
case 3:
scan_component_mask |= (1 << 2);
break;
default:
assert(0);
break;
}
}
BEGIN_BCS_BATCH(batch, 6);
OUT_BCS_BATCH(batch, MFD_JPEG_BSD_OBJECT | (6 - 2));
OUT_BCS_BATCH(batch,
slice_param->slice_data_size);
OUT_BCS_BATCH(batch,
slice_param->slice_data_offset);
OUT_BCS_BATCH(batch,
slice_param->slice_horizontal_position << 16 |
slice_param->slice_vertical_position << 0);
OUT_BCS_BATCH(batch,
((slice_param->num_components != 1) << 30) | /* interleaved */
(scan_component_mask << 27) | /* scan components */
(0 << 26) | /* disable interrupt allowed */
(slice_param->num_mcus << 0)); /* MCU count */
OUT_BCS_BATCH(batch,
(slice_param->restart_interval << 0)); /* RestartInterval */
ADVANCE_BCS_BATCH(batch);
}
/* Workaround for JPEG decoding on Ivybridge */
VAStatus
i965_DestroySurfaces(VADriverContextP ctx,
VASurfaceID *surface_list,
int num_surfaces);
VAStatus
i965_CreateSurfaces(VADriverContextP ctx,
int width,
int height,
int format,
int num_surfaces,
VASurfaceID *surfaces);
static struct {
int width;
int height;
unsigned char data[32];
int data_size;
int data_bit_offset;
int qp;
} gen7_jpeg_wa_clip = {
16,
16,
{
0x65, 0xb8, 0x40, 0x32, 0x13, 0xfd, 0x06, 0x6c,
0xfc, 0x0a, 0x50, 0x71, 0x5c, 0x00
},
14,
40,
28,
};
static void
gen7_jpeg_wa_init(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
VAStatus status;
struct object_surface *obj_surface;
if (gen7_mfd_context->jpeg_wa_surface_id != VA_INVALID_SURFACE)
i965_DestroySurfaces(ctx,
&gen7_mfd_context->jpeg_wa_surface_id,
1);
status = i965_CreateSurfaces(ctx,
gen7_jpeg_wa_clip.width,
gen7_jpeg_wa_clip.height,
VA_RT_FORMAT_YUV420,
1,
&gen7_mfd_context->jpeg_wa_surface_id);
assert(status == VA_STATUS_SUCCESS);
obj_surface = SURFACE(gen7_mfd_context->jpeg_wa_surface_id);
assert(obj_surface);
i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N', 'V', '1', '2'), SUBSAMPLE_YUV420);
if (!gen7_mfd_context->jpeg_wa_slice_data_bo) {
gen7_mfd_context->jpeg_wa_slice_data_bo = dri_bo_alloc(i965->intel.bufmgr,
"JPEG WA data",
0x1000,
0x1000);
dri_bo_subdata(gen7_mfd_context->jpeg_wa_slice_data_bo,
0,
gen7_jpeg_wa_clip.data_size,
gen7_jpeg_wa_clip.data);
}
}
static void
gen7_jpeg_wa_pipe_mode_select(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
BEGIN_BCS_BATCH(batch, 5);
OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (5 - 2));
OUT_BCS_BATCH(batch,
(MFX_LONG_MODE << 17) | /* Currently only support long format */
(MFD_MODE_VLD << 15) | /* VLD mode */
(0 << 10) | /* disable Stream-Out */
(0 << 9) | /* Post Deblocking Output */
(1 << 8) | /* Pre Deblocking Output */
(0 << 5) | /* not in stitch mode */
(MFX_CODEC_DECODE << 4) | /* decoding mode */
(MFX_FORMAT_AVC << 0));
OUT_BCS_BATCH(batch,
(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) |
(0 << 0));
OUT_BCS_BATCH(batch, 0); /* pic status/error report id */
OUT_BCS_BATCH(batch, 0); /* reserved */
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_jpeg_wa_surface_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface = SURFACE(gen7_mfd_context->jpeg_wa_surface_id);
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
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_width - 1) << 18) |
((obj_surface->orig_height - 1) << 4));
OUT_BCS_BATCH(batch,
(MFX_SURFACE_PLANAR_420_8 << 28) | /* 420 planar YUV surface */
(1 << 27) | /* interleave chroma, set to 0 for JPEG */
(0 << 22) | /* surface object control state, ignored */
((obj_surface->width - 1) << 3) | /* pitch */
(0 << 2) | /* must be 0 */
(1 << 1) | /* must be tiled */
(I965_TILEWALK_YMAJOR << 0)); /* tile walk, must be 1 */
OUT_BCS_BATCH(batch,
(0 << 16) | /* X offset for U(Cb), must be 0 */
(obj_surface->y_cb_offset << 0)); /* Y offset for U(Cb) */
OUT_BCS_BATCH(batch,
(0 << 16) | /* X offset for V(Cr), must be 0 */
(0 << 0)); /* Y offset for V(Cr), must be 0 for video codec, non-zoro for JPEG */
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_jpeg_wa_pipe_buf_addr_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct object_surface *obj_surface = SURFACE(gen7_mfd_context->jpeg_wa_surface_id);
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
dri_bo *intra_bo;
int i;
intra_bo = dri_bo_alloc(i965->intel.bufmgr,
"intra row store",
128 * 64,
0x1000);
BEGIN_BCS_BATCH(batch, 24);
OUT_BCS_BATCH(batch, MFX_PIPE_BUF_ADDR_STATE | (24 - 2));
OUT_BCS_RELOC(batch,
obj_surface->bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
OUT_BCS_BATCH(batch, 0); /* post deblocking */
OUT_BCS_BATCH(batch, 0); /* ignore for decoding */
OUT_BCS_BATCH(batch, 0); /* ignore for decoding */
OUT_BCS_RELOC(batch,
intra_bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
OUT_BCS_BATCH(batch, 0);
/* DW 7..22 */
for (i = 0; i < MAX_GEN_REFERENCE_FRAMES; i++) {
OUT_BCS_BATCH(batch, 0);
}
OUT_BCS_BATCH(batch, 0); /* ignore DW23 for decoding */
ADVANCE_BCS_BATCH(batch);
dri_bo_unreference(intra_bo);
}
static void
gen7_jpeg_wa_bsp_buf_base_addr_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
dri_bo *bsd_mpc_bo, *mpr_bo;
bsd_mpc_bo = dri_bo_alloc(i965->intel.bufmgr,
"bsd mpc row store",
11520, /* 1.5 * 120 * 64 */
0x1000);
mpr_bo = dri_bo_alloc(i965->intel.bufmgr,
"mpr row store",
7680, /* 1. 0 * 120 * 64 */
0x1000);
BEGIN_BCS_BATCH(batch, 4);
OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2));
OUT_BCS_RELOC(batch,
bsd_mpc_bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
OUT_BCS_RELOC(batch,
mpr_bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
0);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
dri_bo_unreference(bsd_mpc_bo);
dri_bo_unreference(mpr_bo);
}
static void
gen7_jpeg_wa_avc_qm_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
}
static void
gen7_jpeg_wa_avc_img_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
int img_struct = 0;
int mbaff_frame_flag = 0;
unsigned int width_in_mbs = 1, height_in_mbs = 1;
BEGIN_BCS_BATCH(batch, 16);
OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (16 - 2));
OUT_BCS_BATCH(batch,
width_in_mbs * height_in_mbs);
OUT_BCS_BATCH(batch,
((height_in_mbs - 1) << 16) |
((width_in_mbs - 1) << 0));
OUT_BCS_BATCH(batch,
(0 << 24) |
(0 << 16) |
(0 << 14) |
(0 << 13) |
(0 << 12) | /* differ from GEN6 */
(0 << 10) |
(img_struct << 8));
OUT_BCS_BATCH(batch,
(1 << 10) | /* 4:2:0 */
(1 << 7) | /* CABAC */
(0 << 6) |
(0 << 5) |
(0 << 4) |
(0 << 3) |
(1 << 2) |
(mbaff_frame_flag << 1) |
(0 << 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);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_jpeg_wa_avc_directmode_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
int i;
BEGIN_BCS_BATCH(batch, 69);
OUT_BCS_BATCH(batch, MFX_AVC_DIRECTMODE_STATE | (69 - 2));
/* reference surfaces 0..15 */
for (i = 0; i < MAX_GEN_REFERENCE_FRAMES; i++) {
OUT_BCS_BATCH(batch, 0); /* top */
OUT_BCS_BATCH(batch, 0); /* bottom */
}
/* the current decoding frame/field */
OUT_BCS_BATCH(batch, 0); /* top */
OUT_BCS_BATCH(batch, 0); /* bottom */
/* POC List */
for (i = 0; i < MAX_GEN_REFERENCE_FRAMES; i++) {
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
gen7_jpeg_wa_ind_obj_base_addr_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_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,
gen7_mfd_context->jpeg_wa_slice_data_bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0);
OUT_BCS_BATCH(batch, 0x80000000); /* must set, up to 2G */
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
gen7_jpeg_wa_avc_bsd_object(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
/* the input bitsteam format on GEN7 differs from GEN6 */
BEGIN_BCS_BATCH(batch, 6);
OUT_BCS_BATCH(batch, MFD_AVC_BSD_OBJECT | (6 - 2));
OUT_BCS_BATCH(batch, gen7_jpeg_wa_clip.data_size);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch,
(0 << 31) |
(0 << 14) |
(0 << 12) |
(0 << 10) |
(0 << 8));
OUT_BCS_BATCH(batch,
((gen7_jpeg_wa_clip.data_bit_offset >> 3) << 16) |
(0 << 5) |
(0 << 4) |
(1 << 3) | /* LastSlice Flag */
(gen7_jpeg_wa_clip.data_bit_offset & 0x7));
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
static void
gen7_jpeg_wa_avc_slice_state(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
int slice_hor_pos = 0, slice_ver_pos = 0, next_slice_hor_pos = 0, next_slice_ver_pos = 1;
int num_ref_idx_l0 = 0, num_ref_idx_l1 = 0;
int first_mb_in_slice = 0;
int slice_type = SLICE_TYPE_I;
BEGIN_BCS_BATCH(batch, 11);
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) |
(0 << 8) |
(0 << 0));
OUT_BCS_BATCH(batch,
(0 << 29) |
(1 << 27) | /* disable Deblocking */
(0 << 24) |
(gen7_jpeg_wa_clip.qp << 16) |
(0 << 8) |
(0 << 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, (1 << 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
gen7_mfd_jpeg_wa(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
gen7_jpeg_wa_init(ctx, gen7_mfd_context);
intel_batchbuffer_emit_mi_flush(batch);
gen7_jpeg_wa_pipe_mode_select(ctx, gen7_mfd_context);
gen7_jpeg_wa_surface_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_pipe_buf_addr_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_bsp_buf_base_addr_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_avc_qm_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_avc_img_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_ind_obj_base_addr_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_avc_directmode_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_avc_slice_state(ctx, gen7_mfd_context);
gen7_jpeg_wa_avc_bsd_object(ctx, gen7_mfd_context);
}
void
gen7_mfd_jpeg_decode_picture(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen7_mfd_context *gen7_mfd_context)
{
struct intel_batchbuffer *batch = gen7_mfd_context->base.batch;
VAPictureParameterBufferJPEGBaseline *pic_param;
VASliceParameterBufferJPEGBaseline *slice_param, *next_slice_param, *next_slice_group_param;
dri_bo *slice_data_bo;
int i, j, max_selector = 0;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferJPEGBaseline *)decode_state->pic_param->buffer;
/* Currently only support Baseline DCT */
gen7_mfd_jpeg_decode_init(ctx, decode_state, gen7_mfd_context);
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
gen7_mfd_jpeg_wa(ctx, gen7_mfd_context);
intel_batchbuffer_emit_mi_flush(batch);
gen7_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_JPEG, gen7_mfd_context);
gen7_mfd_surface_state(ctx, decode_state, MFX_FORMAT_JPEG, gen7_mfd_context);
gen7_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_JPEG, gen7_mfd_context);
gen7_mfd_jpeg_pic_state(ctx, decode_state, gen7_mfd_context);
gen7_mfd_jpeg_qm_state(ctx, decode_state, gen7_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 = (VASliceParameterBufferJPEGBaseline *)decode_state->slice_params[j]->buffer;
slice_data_bo = decode_state->slice_datas[j]->bo;
gen7_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_JPEG, gen7_mfd_context);
if (j == decode_state->num_slice_params - 1)
next_slice_group_param = NULL;
else
next_slice_group_param = (VASliceParameterBufferJPEGBaseline *)decode_state->slice_params[j + 1]->buffer;
for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
int component;
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;
for (component = 0; component < slice_param->num_components; component++) {
if (max_selector < slice_param->components[component].dc_table_selector)
max_selector = slice_param->components[component].dc_table_selector;
if (max_selector < slice_param->components[component].ac_table_selector)
max_selector = slice_param->components[component].ac_table_selector;
}
slice_param++;
}
}
assert(max_selector < 2);
gen7_mfd_jpeg_huff_table_state(ctx, decode_state, gen7_mfd_context, max_selector + 1);
for (j = 0; j < decode_state->num_slice_params; j++) {
assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
slice_param = (VASliceParameterBufferJPEGBaseline *)decode_state->slice_params[j]->buffer;
slice_data_bo = decode_state->slice_datas[j]->bo;
gen7_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_JPEG, gen7_mfd_context);
if (j == decode_state->num_slice_params - 1)
next_slice_group_param = NULL;
else
next_slice_group_param = (VASliceParameterBufferJPEGBaseline *)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;
gen7_mfd_jpeg_bsd_object(ctx, pic_param, slice_param, next_slice_param, slice_data_bo, gen7_mfd_context);
slice_param++;
}
}
intel_batchbuffer_end_atomic(batch);
intel_batchbuffer_flush(batch);
}
#endif
static void
gen7_mfd_decode_picture(VADriverContextP ctx,
VAProfile profile,
union codec_state *codec_state,
struct hw_context *hw_context)
{
struct gen7_mfd_context *gen7_mfd_context = (struct gen7_mfd_context *)hw_context;
struct decode_state *decode_state = &codec_state->decode;
assert(gen7_mfd_context);
gen7_mfd_context->wa_mpeg2_slice_vertical_position = -1;
switch (profile) {
case VAProfileMPEG2Simple:
case VAProfileMPEG2Main:
gen7_mfd_mpeg2_decode_picture(ctx, decode_state, gen7_mfd_context);
break;
case VAProfileH264Baseline:
case VAProfileH264Main:
case VAProfileH264High:
gen7_mfd_avc_decode_picture(ctx, decode_state, gen7_mfd_context);
break;
case VAProfileVC1Simple:
case VAProfileVC1Main:
case VAProfileVC1Advanced:
gen7_mfd_vc1_decode_picture(ctx, decode_state, gen7_mfd_context);
break;
#ifdef HAVE_VA_JPEG_DECODE
case VAProfileJPEGBaseline:
gen7_mfd_jpeg_decode_picture(ctx, decode_state, gen7_mfd_context);
break;
#endif
default:
assert(0);
break;
}
}
static void
gen7_mfd_context_destroy(void *hw_context)
{
struct gen7_mfd_context *gen7_mfd_context = (struct gen7_mfd_context *)hw_context;
dri_bo_unreference(gen7_mfd_context->post_deblocking_output.bo);
gen7_mfd_context->post_deblocking_output.bo = NULL;
dri_bo_unreference(gen7_mfd_context->pre_deblocking_output.bo);
gen7_mfd_context->pre_deblocking_output.bo = NULL;
dri_bo_unreference(gen7_mfd_context->intra_row_store_scratch_buffer.bo);
gen7_mfd_context->intra_row_store_scratch_buffer.bo = NULL;
dri_bo_unreference(gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
gen7_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = NULL;
dri_bo_unreference(gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
gen7_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = NULL;
dri_bo_unreference(gen7_mfd_context->mpr_row_store_scratch_buffer.bo);
gen7_mfd_context->mpr_row_store_scratch_buffer.bo = NULL;
dri_bo_unreference(gen7_mfd_context->bitplane_read_buffer.bo);
gen7_mfd_context->bitplane_read_buffer.bo = NULL;
dri_bo_unreference(gen7_mfd_context->jpeg_wa_slice_data_bo);
intel_batchbuffer_free(gen7_mfd_context->base.batch);
free(gen7_mfd_context);
}
static void gen7_mfd_mpeg2_context_init(VADriverContextP ctx,
struct gen7_mfd_context *gen7_mfd_context)
{
gen7_mfd_context->iq_matrix.mpeg2.load_intra_quantiser_matrix = -1;
gen7_mfd_context->iq_matrix.mpeg2.load_non_intra_quantiser_matrix = -1;
gen7_mfd_context->iq_matrix.mpeg2.load_chroma_intra_quantiser_matrix = -1;
gen7_mfd_context->iq_matrix.mpeg2.load_chroma_non_intra_quantiser_matrix = -1;
}
struct hw_context *
gen7_dec_hw_context_init(VADriverContextP ctx, VAProfile profile)
{
struct intel_driver_data *intel = intel_driver_data(ctx);
struct gen7_mfd_context *gen7_mfd_context = calloc(1, sizeof(struct gen7_mfd_context));
int i;
gen7_mfd_context->base.destroy = gen7_mfd_context_destroy;
gen7_mfd_context->base.run = gen7_mfd_decode_picture;
gen7_mfd_context->base.batch = intel_batchbuffer_new(intel, I915_EXEC_RENDER, 0);
for (i = 0; i < ARRAY_ELEMS(gen7_mfd_context->reference_surface); i++) {
gen7_mfd_context->reference_surface[i].surface_id = VA_INVALID_ID;
gen7_mfd_context->reference_surface[i].frame_store_id = -1;
}
gen7_mfd_context->jpeg_wa_surface_id = VA_INVALID_SURFACE;
switch (profile) {
case VAProfileMPEG2Simple:
case VAProfileMPEG2Main:
gen7_mfd_mpeg2_context_init(ctx, gen7_mfd_context);
break;
case VAProfileH264Baseline:
case VAProfileH264Main:
case VAProfileH264High:
gen7_mfd_avc_context_init(ctx, gen7_mfd_context);
break;
default:
break;
}
return (struct hw_context *)gen7_mfd_context;
}
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