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kolibrios/drivers/video/i965/i965_avc_ildb.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

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/*
* 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 <string.h>
#include <assert.h>
#include "intel_batchbuffer.h"
#include "intel_driver.h"
#include "i965_defines.h"
#include "i965_drv_video.h"
#include "i965_avc_ildb.h"
#include "i965_media_h264.h"
#include "i965_media.h"
/* On Cantiga */
#include "shaders/h264/mc/export.inc"
/* On Ironlake */
#include "shaders/h264/mc/export.inc.gen5"
#define PICTURE_FRAME 0
#define PICTURE_FIELD 1
#define PICTURE_MBAFF 2
enum {
AVC_ILDB_ROOT_Y_ILDB_FRAME,
AVC_ILDB_CHILD_Y_ILDB_FRAME,
AVC_ILDB_ROOT_UV_ILDB_FRAME,
AVC_ILDB_CHILD_UV_ILDB_FRAME,
AVC_ILDB_ROOT_Y_ILDB_FIELD,
AVC_ILDB_CHILD_Y_ILDB_FIELD,
AVC_ILDB_ROOT_UV_ILDB_FIELD,
AVC_ILDB_CHILD_UV_ILDB_FIELD,
AVC_ILDB_ROOT_Y_ILDB_MBAFF,
AVC_ILDB_CHILD_Y_ILDB_MBAFF,
AVC_ILDB_ROOT_UV_ILDB_MBAFF,
AVC_ILDB_CHILD_UV_ILDB_MBAFF
};
static unsigned long avc_ildb_kernel_offset_gen4[] = {
AVC_ILDB_ROOT_Y_ILDB_FRAME_IP * INST_UNIT_GEN4,
AVC_ILDB_CHILD_Y_ILDB_FRAME_IP * INST_UNIT_GEN4,
AVC_ILDB_ROOT_UV_ILDB_FRAME_IP * INST_UNIT_GEN4,
AVC_ILDB_CHILD_UV_ILDB_FRAME_IP * INST_UNIT_GEN4,
AVC_ILDB_ROOT_Y_ILDB_FIELD_IP * INST_UNIT_GEN4,
AVC_ILDB_CHILD_Y_ILDB_FIELD_IP * INST_UNIT_GEN4,
AVC_ILDB_ROOT_UV_ILDB_FIELD_IP * INST_UNIT_GEN4,
AVC_ILDB_CHILD_UV_ILDB_FIELD_IP * INST_UNIT_GEN4,
AVC_ILDB_ROOT_Y_ILDB_MBAFF_IP * INST_UNIT_GEN4,
AVC_ILDB_CHILD_Y_ILDB_MBAFF_IP * INST_UNIT_GEN4,
AVC_ILDB_ROOT_UV_ILDB_MBAFF_IP * INST_UNIT_GEN4,
AVC_ILDB_CHILD_UV_ILDB_MBAFF_IP * INST_UNIT_GEN4
};
static unsigned long avc_ildb_kernel_offset_gen5[] = {
AVC_ILDB_ROOT_Y_ILDB_FRAME_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_CHILD_Y_ILDB_FRAME_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_ROOT_UV_ILDB_FRAME_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_CHILD_UV_ILDB_FRAME_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_ROOT_Y_ILDB_FIELD_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_CHILD_Y_ILDB_FIELD_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_ROOT_UV_ILDB_FIELD_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_CHILD_UV_ILDB_FIELD_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_ROOT_Y_ILDB_MBAFF_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_CHILD_Y_ILDB_MBAFF_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_ROOT_UV_ILDB_MBAFF_IP_GEN5 * INST_UNIT_GEN5,
AVC_ILDB_CHILD_UV_ILDB_MBAFF_IP_GEN5 * INST_UNIT_GEN5
};
struct avc_ildb_root_input
{
unsigned int blocks_per_row : 16;
unsigned int blocks_per_column : 16;
unsigned int picture_type : 16;
unsigned int max_concurrent_threads : 16;
unsigned int debug_field : 16;
unsigned int mbaff_frame_flag : 1;
unsigned int bottom_field_flag : 1;
unsigned int control_data_expansion_flag : 1;
unsigned int chroma_format : 1;
unsigned int pad0 : 12;
unsigned int ramp_constant_0;
unsigned int ramp_constant_1;
int constant_0 : 8;
int constant_1 : 8;
int pad1 : 16;
unsigned int pad2;
unsigned int pad3;
};
#define NUM_AVC_ILDB_INTERFACES ARRAY_ELEMS(avc_ildb_kernel_offset_gen4)
static unsigned long *avc_ildb_kernel_offset = NULL;
static void
i965_avc_ildb_surface_state(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_h264_context *i965_h264_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct i965_surface_state *ss;
struct object_surface *obj_surface;
VAPictureParameterBufferH264 *pic_param;
VAPictureH264 *va_pic;
dri_bo *bo;
int i;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
va_pic = &pic_param->CurrPic;
assert(!(va_pic->flags & VA_PICTURE_H264_INVALID));
obj_surface = SURFACE(va_pic->picture_id);
assert(obj_surface);
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].s_bo = i965_h264_context->avc_ildb_data.bo;
dri_bo_reference(avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].s_bo);
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].offset = 0;
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].surface_type = I965_SURFACE_BUFFER;
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].width = ((avc_ildb_context->mbs_per_picture * EDGE_CONTROL_DATA_IN_DWS - 1) & 0x7f);
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].height = (((avc_ildb_context->mbs_per_picture * EDGE_CONTROL_DATA_IN_DWS - 1) >> 7) & 0x1fff);
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].depth = (((avc_ildb_context->mbs_per_picture * EDGE_CONTROL_DATA_IN_DWS - 1) >> 20) & 0x7f);
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].pitch = EDGE_CONTROL_DATA_IN_BTYES - 1;
avc_ildb_context->surface[SURFACE_EDGE_CONTROL_DATA].is_target = 0;
avc_ildb_context->surface[SURFACE_SRC_Y].s_bo = obj_surface->bo;
dri_bo_reference(avc_ildb_context->surface[SURFACE_SRC_Y].s_bo);
avc_ildb_context->surface[SURFACE_SRC_Y].offset = 0;
avc_ildb_context->surface[SURFACE_SRC_Y].surface_type = I965_SURFACE_2D;
avc_ildb_context->surface[SURFACE_SRC_Y].format = I965_SURFACEFORMAT_R8_SINT;
avc_ildb_context->surface[SURFACE_SRC_Y].width = obj_surface->width / 4 - 1;
avc_ildb_context->surface[SURFACE_SRC_Y].height = obj_surface->height - 1;
avc_ildb_context->surface[SURFACE_SRC_Y].depth = 0;
avc_ildb_context->surface[SURFACE_SRC_Y].pitch = obj_surface->width - 1;
avc_ildb_context->surface[SURFACE_SRC_Y].vert_line_stride = !!(va_pic->flags & (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD));
avc_ildb_context->surface[SURFACE_SRC_Y].vert_line_stride_ofs = !!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD);
avc_ildb_context->surface[SURFACE_SRC_Y].is_target = 0;
avc_ildb_context->surface[SURFACE_SRC_UV].s_bo = obj_surface->bo;
dri_bo_reference(avc_ildb_context->surface[SURFACE_SRC_UV].s_bo);
avc_ildb_context->surface[SURFACE_SRC_UV].offset = obj_surface->width * obj_surface->height;
avc_ildb_context->surface[SURFACE_SRC_UV].surface_type = I965_SURFACE_2D;
avc_ildb_context->surface[SURFACE_SRC_UV].format = I965_SURFACEFORMAT_R8G8_SINT;
avc_ildb_context->surface[SURFACE_SRC_UV].width = obj_surface->width / 4 - 1;
avc_ildb_context->surface[SURFACE_SRC_UV].height = obj_surface->height / 2 - 1;
avc_ildb_context->surface[SURFACE_SRC_UV].depth = 0;
avc_ildb_context->surface[SURFACE_SRC_UV].pitch = obj_surface->width - 1;
avc_ildb_context->surface[SURFACE_SRC_UV].vert_line_stride = !!(va_pic->flags & (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD));
avc_ildb_context->surface[SURFACE_SRC_UV].vert_line_stride_ofs = !!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD);
avc_ildb_context->surface[SURFACE_SRC_UV].is_target = 0;
avc_ildb_context->surface[SURFACE_DEST_Y].s_bo = obj_surface->bo;
dri_bo_reference(avc_ildb_context->surface[SURFACE_DEST_Y].s_bo);
avc_ildb_context->surface[SURFACE_DEST_Y].offset = 0;
avc_ildb_context->surface[SURFACE_DEST_Y].surface_type = I965_SURFACE_2D;
avc_ildb_context->surface[SURFACE_DEST_Y].format = I965_SURFACEFORMAT_R8_SINT;
avc_ildb_context->surface[SURFACE_DEST_Y].width = obj_surface->width / 4 - 1;
avc_ildb_context->surface[SURFACE_DEST_Y].height = obj_surface->height - 1;
avc_ildb_context->surface[SURFACE_DEST_Y].depth = 0;
avc_ildb_context->surface[SURFACE_DEST_Y].pitch = obj_surface->width - 1;
avc_ildb_context->surface[SURFACE_DEST_Y].vert_line_stride = !!(va_pic->flags & (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD));
avc_ildb_context->surface[SURFACE_DEST_Y].vert_line_stride_ofs = !!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD);
avc_ildb_context->surface[SURFACE_DEST_Y].is_target = 1;
avc_ildb_context->surface[SURFACE_DEST_UV].s_bo = obj_surface->bo;
dri_bo_reference(avc_ildb_context->surface[SURFACE_DEST_UV].s_bo);
avc_ildb_context->surface[SURFACE_DEST_UV].offset = obj_surface->width * obj_surface->height;
avc_ildb_context->surface[SURFACE_DEST_UV].surface_type = I965_SURFACE_2D;
avc_ildb_context->surface[SURFACE_DEST_UV].format = I965_SURFACEFORMAT_R8G8_SINT;
avc_ildb_context->surface[SURFACE_DEST_UV].width = obj_surface->width / 4 - 1;
avc_ildb_context->surface[SURFACE_DEST_UV].height = obj_surface->height / 2 - 1;
avc_ildb_context->surface[SURFACE_DEST_UV].depth = 0;
avc_ildb_context->surface[SURFACE_DEST_UV].pitch = obj_surface->width - 1;
avc_ildb_context->surface[SURFACE_DEST_UV].vert_line_stride = !!(va_pic->flags & (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD));
avc_ildb_context->surface[SURFACE_DEST_UV].vert_line_stride_ofs = !!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD);
avc_ildb_context->surface[SURFACE_DEST_UV].is_target = 1;
for (i = 0; i < NUM_AVC_ILDB_SURFACES; i++) {
bo = avc_ildb_context->surface[i].ss_bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
ss = bo->virtual;
memset(ss, 0, sizeof(*ss));
ss->ss0.surface_type = avc_ildb_context->surface[i].surface_type;
ss->ss0.surface_format = avc_ildb_context->surface[i].format;
ss->ss0.vert_line_stride = avc_ildb_context->surface[i].vert_line_stride;
ss->ss0.vert_line_stride_ofs = avc_ildb_context->surface[i].vert_line_stride_ofs;
ss->ss1.base_addr = avc_ildb_context->surface[i].s_bo->offset + avc_ildb_context->surface[i].offset;
ss->ss2.width = avc_ildb_context->surface[i].width;
ss->ss2.height = avc_ildb_context->surface[i].height;
ss->ss3.depth = avc_ildb_context->surface[i].depth;
ss->ss3.pitch = avc_ildb_context->surface[i].pitch;
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_RENDER,
avc_ildb_context->surface[i].is_target ? I915_GEM_DOMAIN_RENDER : 0,
avc_ildb_context->surface[i].offset,
offsetof(struct i965_surface_state, ss1),
avc_ildb_context->surface[i].s_bo);
dri_bo_unmap(bo);
}
}
static void
i965_avc_ildb_binding_table(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
unsigned int *binding_table;
dri_bo *bo = avc_ildb_context->binding_table.bo;
int i;
dri_bo_map(bo, 1);
assert(bo->virtual);
binding_table = bo->virtual;
memset(binding_table, 0, bo->size);
for (i = 0; i < NUM_AVC_ILDB_SURFACES; i++) {
binding_table[i] = avc_ildb_context->surface[i].ss_bo->offset;
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0,
i * sizeof(*binding_table),
avc_ildb_context->surface[i].ss_bo);
}
dri_bo_unmap(bo);
}
static void
i965_avc_ildb_interface_descriptor_table(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct i965_interface_descriptor *desc;
dri_bo *bo;
int i;
bo = avc_ildb_context->idrt.bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
desc = bo->virtual;
for (i = 0; i < NUM_AVC_ILDB_INTERFACES; i++) {
int kernel_offset = avc_ildb_kernel_offset[i];
memset(desc, 0, sizeof(*desc));
desc->desc0.grf_reg_blocks = 7;
desc->desc0.kernel_start_pointer = (i965_h264_context->avc_kernels[H264_AVC_COMBINED].bo->offset + kernel_offset) >> 6; /* reloc */
desc->desc1.const_urb_entry_read_offset = 0;
desc->desc1.const_urb_entry_read_len = ((i == AVC_ILDB_ROOT_Y_ILDB_FRAME ||
i == AVC_ILDB_ROOT_Y_ILDB_FIELD ||
i == AVC_ILDB_ROOT_Y_ILDB_MBAFF) ? 1 : 0);
desc->desc3.binding_table_entry_count = 0;
desc->desc3.binding_table_pointer =
avc_ildb_context->binding_table.bo->offset >> 5; /*reloc */
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
desc->desc0.grf_reg_blocks + kernel_offset,
i * sizeof(*desc) + offsetof(struct i965_interface_descriptor, desc0),
i965_h264_context->avc_kernels[H264_AVC_COMBINED].bo);
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
desc->desc3.binding_table_entry_count,
i * sizeof(*desc) + offsetof(struct i965_interface_descriptor, desc3),
avc_ildb_context->binding_table.bo);
desc++;
}
dri_bo_unmap(bo);
}
static void
i965_avc_ildb_vfe_state(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct i965_vfe_state *vfe_state;
dri_bo *bo;
bo = avc_ildb_context->vfe_state.bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
vfe_state = bo->virtual;
memset(vfe_state, 0, sizeof(*vfe_state));
vfe_state->vfe1.max_threads = 0;
vfe_state->vfe1.urb_entry_alloc_size = avc_ildb_context->urb.size_vfe_entry - 1;
vfe_state->vfe1.num_urb_entries = avc_ildb_context->urb.num_vfe_entries;
vfe_state->vfe1.vfe_mode = VFE_GENERIC_MODE;
vfe_state->vfe1.children_present = 1;
vfe_state->vfe2.interface_descriptor_base =
avc_ildb_context->idrt.bo->offset >> 4; /* reloc */
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0,
offsetof(struct i965_vfe_state, vfe2),
avc_ildb_context->idrt.bo);
dri_bo_unmap(bo);
}
static void
i965_avc_ildb_upload_constants(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_h264_context *i965_h264_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
VAPictureParameterBufferH264 *pic_param;
struct avc_ildb_root_input *root_input;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
dri_bo_map(avc_ildb_context->curbe.bo, 1);
assert(avc_ildb_context->curbe.bo->virtual);
root_input = avc_ildb_context->curbe.bo->virtual;
if (IS_IRONLAKE(i965->intel.device_id)) {
root_input->max_concurrent_threads = 76; /* 72 - 2 + 8 - 2 */
} else {
root_input->max_concurrent_threads = 54; /* 50 - 2 + 8 - 2 */
}
if (pic_param->pic_fields.bits.field_pic_flag)
root_input->picture_type = PICTURE_FIELD;
else {
if (pic_param->seq_fields.bits.mb_adaptive_frame_field_flag)
root_input->picture_type = PICTURE_MBAFF;
else
root_input->picture_type = PICTURE_FRAME;
}
avc_ildb_context->picture_type = root_input->picture_type;
root_input->blocks_per_row = pic_param->picture_width_in_mbs_minus1 + 1;
root_input->blocks_per_column = (pic_param->picture_height_in_mbs_minus1 + 1) /
(1 + (root_input->picture_type != PICTURE_FRAME));
avc_ildb_context->mbs_per_picture = (pic_param->picture_width_in_mbs_minus1 + 1) *
(pic_param->picture_height_in_mbs_minus1 + 1);
root_input->mbaff_frame_flag = (root_input->picture_type == PICTURE_MBAFF);
root_input->bottom_field_flag = !!(pic_param->CurrPic.flags & VA_PICTURE_H264_BOTTOM_FIELD);
root_input->control_data_expansion_flag = 1; /* Always 1 on G4x+ */
root_input->chroma_format = (pic_param->seq_fields.bits.chroma_format_idc != 1); /* 0=4:0:0, 1=4:2:0 */
root_input->ramp_constant_0 = 0x03020100;
root_input->ramp_constant_1 = 0x07060504;
root_input->constant_0 = -2;
root_input->constant_1 = 1;
dri_bo_unmap(avc_ildb_context->curbe.bo);
}
static void
i965_avc_ildb_states_setup(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_h264_context *i965_h264_context)
{
i965_avc_ildb_surface_state(ctx, decode_state, i965_h264_context);
i965_avc_ildb_binding_table(ctx, i965_h264_context);
i965_avc_ildb_interface_descriptor_table(ctx, i965_h264_context);
i965_avc_ildb_vfe_state(ctx, i965_h264_context);
i965_avc_ildb_upload_constants(ctx, decode_state, i965_h264_context);
}
static void
i965_avc_ildb_pipeline_select(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct intel_batchbuffer *batch = i965_h264_context->batch;
BEGIN_BATCH(batch, 1);
OUT_BATCH(batch, CMD_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
ADVANCE_BATCH(batch);
}
static void
i965_avc_ildb_urb_layout(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct intel_batchbuffer *batch = i965_h264_context->batch;
unsigned int vfe_fence, cs_fence;
vfe_fence = avc_ildb_context->urb.cs_start;
cs_fence = URB_SIZE((&i965->intel));
BEGIN_BATCH(batch, 3);
OUT_BATCH(batch, CMD_URB_FENCE | UF0_VFE_REALLOC | UF0_CS_REALLOC | 1);
OUT_BATCH(batch, 0);
OUT_BATCH(batch,
(vfe_fence << UF2_VFE_FENCE_SHIFT) | /* VFE_SIZE */
(cs_fence << UF2_CS_FENCE_SHIFT)); /* CS_SIZE */
ADVANCE_BATCH(batch);
}
static void
i965_avc_ildb_state_base_address(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = i965_h264_context->batch;
if (IS_IRONLAKE(i965->intel.device_id)) {
BEGIN_BATCH(batch, 8);
OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | 6);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
ADVANCE_BATCH(batch);
} else {
BEGIN_BATCH(batch, 6);
OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | 4);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
ADVANCE_BATCH(batch);
}
}
static void
i965_avc_ildb_state_pointers(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct intel_batchbuffer *batch = i965_h264_context->batch;
BEGIN_BATCH(batch, 3);
OUT_BATCH(batch, CMD_MEDIA_STATE_POINTERS | 1);
OUT_BATCH(batch, 0);
OUT_RELOC(batch, avc_ildb_context->vfe_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
ADVANCE_BATCH(batch);
}
static void
i965_avc_ildb_cs_urb_layout(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct intel_batchbuffer *batch = i965_h264_context->batch;
BEGIN_BATCH(batch, 2);
OUT_BATCH(batch, CMD_CS_URB_STATE | 0);
OUT_BATCH(batch,
((avc_ildb_context->urb.size_cs_entry - 1) << 4) | /* URB Entry Allocation Size */
(avc_ildb_context->urb.num_cs_entries << 0)); /* Number of URB Entries */
ADVANCE_BATCH(batch);
}
static void
i965_avc_ildb_constant_buffer(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct intel_batchbuffer *batch = i965_h264_context->batch;
BEGIN_BATCH(batch, 2);
OUT_BATCH(batch, CMD_CONSTANT_BUFFER | (1 << 8) | (2 - 2));
OUT_RELOC(batch, avc_ildb_context->curbe.bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
avc_ildb_context->urb.size_cs_entry - 1);
ADVANCE_BATCH(batch);
}
static void
i965_avc_ildb_objects(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
struct intel_batchbuffer *batch = i965_h264_context->batch;
BEGIN_BATCH(batch, 6);
OUT_BATCH(batch, CMD_MEDIA_OBJECT | 4);
switch (avc_ildb_context->picture_type) {
case PICTURE_FRAME:
OUT_BATCH(batch, AVC_ILDB_ROOT_Y_ILDB_FRAME);
break;
case PICTURE_FIELD:
OUT_BATCH(batch, AVC_ILDB_ROOT_Y_ILDB_FIELD);
break;
case PICTURE_MBAFF:
OUT_BATCH(batch, AVC_ILDB_ROOT_Y_ILDB_MBAFF);
break;
default:
assert(0);
OUT_BATCH(batch, 0);
break;
}
OUT_BATCH(batch, 0); /* no indirect data */
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0);
ADVANCE_BATCH(batch);
}
static void
i965_avc_ildb_pipeline_setup(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct intel_batchbuffer *batch = i965_h264_context->batch;
intel_batchbuffer_emit_mi_flush(batch);
i965_avc_ildb_pipeline_select(ctx, i965_h264_context);
i965_avc_ildb_state_base_address(ctx, i965_h264_context);
i965_avc_ildb_state_pointers(ctx, i965_h264_context);
i965_avc_ildb_urb_layout(ctx, i965_h264_context);
i965_avc_ildb_cs_urb_layout(ctx, i965_h264_context);
i965_avc_ildb_constant_buffer(ctx, i965_h264_context);
i965_avc_ildb_objects(ctx, i965_h264_context);
}
void
i965_avc_ildb(VADriverContextP ctx, struct decode_state *decode_state, void *h264_context)
{
struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)h264_context;
if (i965_h264_context->enable_avc_ildb) {
i965_avc_ildb_states_setup(ctx, decode_state, i965_h264_context);
i965_avc_ildb_pipeline_setup(ctx, i965_h264_context);
}
}
void
i965_avc_ildb_decode_init(VADriverContextP ctx, void *h264_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)h264_context;
struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;;
dri_bo *bo;
int i;
dri_bo_unreference(avc_ildb_context->curbe.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"constant buffer",
4096, 64);
assert(bo);
avc_ildb_context->curbe.bo = bo;
dri_bo_unreference(avc_ildb_context->binding_table.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"binding table",
NUM_AVC_ILDB_SURFACES * sizeof(unsigned int), 32);
assert(bo);
avc_ildb_context->binding_table.bo = bo;
dri_bo_unreference(avc_ildb_context->idrt.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"interface discriptor",
NUM_AVC_ILDB_INTERFACES * sizeof(struct i965_interface_descriptor), 16);
assert(bo);
avc_ildb_context->idrt.bo = bo;
dri_bo_unreference(avc_ildb_context->vfe_state.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"vfe state",
sizeof(struct i965_vfe_state), 32);
assert(bo);
avc_ildb_context->vfe_state.bo = bo;
avc_ildb_context->urb.num_vfe_entries = 1;
avc_ildb_context->urb.size_vfe_entry = 640;
avc_ildb_context->urb.num_cs_entries = 1;
avc_ildb_context->urb.size_cs_entry = 1;
avc_ildb_context->urb.vfe_start = 0;
avc_ildb_context->urb.cs_start = avc_ildb_context->urb.vfe_start +
avc_ildb_context->urb.num_vfe_entries * avc_ildb_context->urb.size_vfe_entry;
assert(avc_ildb_context->urb.cs_start +
avc_ildb_context->urb.num_cs_entries * avc_ildb_context->urb.size_cs_entry <= URB_SIZE((&i965->intel)));
for (i = 0; i < NUM_AVC_ILDB_SURFACES; i++) {
dri_bo_unreference(avc_ildb_context->surface[i].s_bo);
avc_ildb_context->surface[i].s_bo = NULL;
dri_bo_unreference(avc_ildb_context->surface[i].ss_bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"surface state",
sizeof(struct i965_surface_state), 32);
assert(bo);
avc_ildb_context->surface[i].ss_bo = bo;
}
/* kernel offset */
assert(NUM_AVC_ILDB_INTERFACES == ARRAY_ELEMS(avc_ildb_kernel_offset_gen5));
if (IS_IRONLAKE(i965->intel.device_id)) {
avc_ildb_kernel_offset = avc_ildb_kernel_offset_gen5;
} else {
avc_ildb_kernel_offset = avc_ildb_kernel_offset_gen4;
}
}
Bool
i965_avc_ildb_ternimate(struct i965_avc_ildb_context *avc_ildb_context)
{
int i;
dri_bo_unreference(avc_ildb_context->curbe.bo);
avc_ildb_context->curbe.bo = NULL;
dri_bo_unreference(avc_ildb_context->binding_table.bo);
avc_ildb_context->binding_table.bo = NULL;
dri_bo_unreference(avc_ildb_context->idrt.bo);
avc_ildb_context->idrt.bo = NULL;
dri_bo_unreference(avc_ildb_context->vfe_state.bo);
avc_ildb_context->vfe_state.bo = NULL;
for (i = 0; i < NUM_AVC_ILDB_SURFACES; i++) {
dri_bo_unreference(avc_ildb_context->surface[i].ss_bo);
avc_ildb_context->surface[i].ss_bo = NULL;
dri_bo_unreference(avc_ildb_context->surface[i].s_bo);
avc_ildb_context->surface[i].s_bo = NULL;
}
return True;
}
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