kolibrios-gitea/drivers/video/i965/i965_media_h264.c

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#include <stdlib.h>
#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_media.h"
#include "i965_media_h264.h"
enum {
INTRA_16X16 = 0,
INTRA_8X8,
INTRA_4X4,
INTRA_PCM,
FRAMEMB_MOTION,
FIELDMB_MOTION,
MBAFF_MOTION,
};
struct intra_kernel_header
{
/* R1.0 */
unsigned char intra_4x4_luma_mode_0_offset;
unsigned char intra_4x4_luma_mode_1_offset;
unsigned char intra_4x4_luma_mode_2_offset;
unsigned char intra_4x4_luma_mode_3_offset;
/* R1.1 */
unsigned char intra_4x4_luma_mode_4_offset;
unsigned char intra_4x4_luma_mode_5_offset;
unsigned char intra_4x4_luma_mode_6_offset;
unsigned char intra_4x4_luma_mode_7_offset;
/* R1.2 */
unsigned char intra_4x4_luma_mode_8_offset;
unsigned char pad0;
unsigned short top_reference_offset;
/* R1.3 */
unsigned char intra_8x8_luma_mode_0_offset;
unsigned char intra_8x8_luma_mode_1_offset;
unsigned char intra_8x8_luma_mode_2_offset;
unsigned char intra_8x8_luma_mode_3_offset;
/* R1.4 */
unsigned char intra_8x8_luma_mode_4_offset;
unsigned char intra_8x8_luma_mode_5_offset;
unsigned char intra_8x8_luma_mode_6_offset;
unsigned char intra_8x8_luma_mode_7_offset;
/* R1.5 */
unsigned char intra_8x8_luma_mode_8_offset;
unsigned char pad1;
unsigned short const_reverse_data_transfer_intra_8x8;
/* R1.6 */
unsigned char intra_16x16_luma_mode_0_offset;
unsigned char intra_16x16_luma_mode_1_offset;
unsigned char intra_16x16_luma_mode_2_offset;
unsigned char intra_16x16_luma_mode_3_offset;
/* R1.7 */
unsigned char intra_chroma_mode_0_offset;
unsigned char intra_chroma_mode_1_offset;
unsigned char intra_chroma_mode_2_offset;
unsigned char intra_chroma_mode_3_offset;
/* R2.0 */
unsigned int const_intra_16x16_plane_0;
/* R2.1 */
unsigned int const_intra_16x16_chroma_plane_0;
/* R2.2 */
unsigned int const_intra_16x16_chroma_plane_1;
/* R2.3 */
unsigned int const_intra_16x16_plane_1;
/* R2.4 */
unsigned int left_shift_count_reverse_dw_ordering;
/* R2.5 */
unsigned int const_reverse_data_transfer_intra_4x4;
/* R2.6 */
unsigned int intra_4x4_pred_mode_offset;
};
struct inter_kernel_header
{
unsigned short weight_offset;
unsigned char weight_offset_flag;
unsigned char pad0;
};
#include "shaders/h264/mc/export.inc"
static unsigned long avc_mc_kernel_offset_gen4[] = {
INTRA_16x16_IP * INST_UNIT_GEN4,
INTRA_8x8_IP * INST_UNIT_GEN4,
INTRA_4x4_IP * INST_UNIT_GEN4,
INTRA_PCM_IP * INST_UNIT_GEN4,
FRAME_MB_IP * INST_UNIT_GEN4,
FIELD_MB_IP * INST_UNIT_GEN4,
MBAFF_MB_IP * INST_UNIT_GEN4
};
struct intra_kernel_header intra_kernel_header_gen4 = {
0,
(INTRA_4X4_HORIZONTAL_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_DC_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_DIAG_DOWN_LEFT_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_DIAG_DOWN_RIGHT_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_VERT_RIGHT_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_HOR_DOWN_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_VERT_LEFT_IP - INTRA_4X4_VERTICAL_IP),
(INTRA_4X4_HOR_UP_IP - INTRA_4X4_VERTICAL_IP),
0,
0xFFFC,
0,
(INTRA_8X8_HORIZONTAL_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_DC_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_DIAG_DOWN_LEFT_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_DIAG_DOWN_RIGHT_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_VERT_RIGHT_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_HOR_DOWN_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_VERT_LEFT_IP - INTRA_8X8_VERTICAL_IP),
(INTRA_8X8_HOR_UP_IP - INTRA_8X8_VERTICAL_IP),
0,
0x0001,
0,
(INTRA_16x16_HORIZONTAL_IP - INTRA_16x16_VERTICAL_IP),
(INTRA_16x16_DC_IP - INTRA_16x16_VERTICAL_IP),
(INTRA_16x16_PLANE_IP - INTRA_16x16_VERTICAL_IP),
0,
(INTRA_CHROMA_HORIZONTAL_IP - INTRA_CHROMA_DC_IP),
(INTRA_CHROMA_VERTICAL_IP - INTRA_CHROMA_DC_IP),
(INTRA_Chroma_PLANE_IP - INTRA_CHROMA_DC_IP),
0xFCFBFAF9,
0x00FFFEFD,
0x04030201,
0x08070605,
0x18100800,
0x00020406,
(intra_Pred_4x4_Y_IP - ADD_ERROR_SB3_IP) * 0x1000000 +
(intra_Pred_4x4_Y_IP - ADD_ERROR_SB2_IP) * 0x10000 +
(intra_Pred_4x4_Y_IP - ADD_ERROR_SB1_IP) * 0x100 +
(intra_Pred_4x4_Y_IP - ADD_ERROR_SB0_IP)
};
static const uint32_t h264_avc_combined_gen4[][4] = {
#include "shaders/h264/mc/avc_mc.g4b"
};
static const uint32_t h264_avc_null_gen4[][4] = {
#include "shaders/h264/mc/null.g4b"
};
static struct i965_kernel h264_avc_kernels_gen4[] = {
{
"AVC combined kernel",
H264_AVC_COMBINED,
h264_avc_combined_gen4,
sizeof(h264_avc_combined_gen4),
NULL
},
{
"NULL kernel",
H264_AVC_NULL,
h264_avc_null_gen4,
sizeof(h264_avc_null_gen4),
NULL
}
};
/* On Ironlake */
#include "shaders/h264/mc/export.inc.gen5"
static unsigned long avc_mc_kernel_offset_gen5[] = {
INTRA_16x16_IP_GEN5 * INST_UNIT_GEN5,
INTRA_8x8_IP_GEN5 * INST_UNIT_GEN5,
INTRA_4x4_IP_GEN5 * INST_UNIT_GEN5,
INTRA_PCM_IP_GEN5 * INST_UNIT_GEN5,
FRAME_MB_IP_GEN5 * INST_UNIT_GEN5,
FIELD_MB_IP_GEN5 * INST_UNIT_GEN5,
MBAFF_MB_IP_GEN5 * INST_UNIT_GEN5
};
struct intra_kernel_header intra_kernel_header_gen5 = {
0,
(INTRA_4X4_HORIZONTAL_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_DC_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_DIAG_DOWN_LEFT_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_DIAG_DOWN_RIGHT_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_VERT_RIGHT_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_HOR_DOWN_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_VERT_LEFT_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
(INTRA_4X4_HOR_UP_IP_GEN5 - INTRA_4X4_VERTICAL_IP_GEN5),
0,
0xFFFC,
0,
(INTRA_8X8_HORIZONTAL_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_DC_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_DIAG_DOWN_LEFT_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_DIAG_DOWN_RIGHT_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_VERT_RIGHT_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_HOR_DOWN_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_VERT_LEFT_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
(INTRA_8X8_HOR_UP_IP_GEN5 - INTRA_8X8_VERTICAL_IP_GEN5),
0,
0x0001,
0,
(INTRA_16x16_HORIZONTAL_IP_GEN5 - INTRA_16x16_VERTICAL_IP_GEN5),
(INTRA_16x16_DC_IP_GEN5 - INTRA_16x16_VERTICAL_IP_GEN5),
(INTRA_16x16_PLANE_IP_GEN5 - INTRA_16x16_VERTICAL_IP_GEN5),
0,
(INTRA_CHROMA_HORIZONTAL_IP_GEN5 - INTRA_CHROMA_DC_IP_GEN5),
(INTRA_CHROMA_VERTICAL_IP_GEN5 - INTRA_CHROMA_DC_IP_GEN5),
(INTRA_Chroma_PLANE_IP_GEN5 - INTRA_CHROMA_DC_IP_GEN5),
0xFCFBFAF9,
0x00FFFEFD,
0x04030201,
0x08070605,
0x18100800,
0x00020406,
(intra_Pred_4x4_Y_IP_GEN5 - ADD_ERROR_SB3_IP_GEN5) * 0x1000000 +
(intra_Pred_4x4_Y_IP_GEN5 - ADD_ERROR_SB2_IP_GEN5) * 0x10000 +
(intra_Pred_4x4_Y_IP_GEN5 - ADD_ERROR_SB1_IP_GEN5) * 0x100 +
(intra_Pred_4x4_Y_IP_GEN5 - ADD_ERROR_SB0_IP_GEN5)
};
static const uint32_t h264_avc_combined_gen5[][4] = {
#include "shaders/h264/mc/avc_mc.g4b.gen5"
};
static const uint32_t h264_avc_null_gen5[][4] = {
#include "shaders/h264/mc/null.g4b.gen5"
};
static struct i965_kernel h264_avc_kernels_gen5[] = {
{
"AVC combined kernel",
H264_AVC_COMBINED,
h264_avc_combined_gen5,
sizeof(h264_avc_combined_gen5),
NULL
},
{
"NULL kernel",
H264_AVC_NULL,
h264_avc_null_gen5,
sizeof(h264_avc_null_gen5),
NULL
}
};
#define NUM_AVC_MC_INTERFACES (sizeof(avc_mc_kernel_offset_gen4) / sizeof(avc_mc_kernel_offset_gen4[0]))
static unsigned long *avc_mc_kernel_offset = NULL;
static struct intra_kernel_header *intra_kernel_header = NULL;
static void
i965_media_h264_surface_state(VADriverContextP ctx,
int index,
struct object_surface *obj_surface,
unsigned long offset,
int w, int h, int pitch,
Bool is_dst,
int vert_line_stride,
int vert_line_stride_ofs,
int format,
struct i965_media_context *media_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_surface_state *ss;
dri_bo *bo;
uint32_t write_domain, read_domain;
assert(obj_surface->bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"surface state",
sizeof(struct i965_surface_state), 32);
assert(bo);
dri_bo_map(bo, 1);
assert(bo->virtual);
ss = bo->virtual;
memset(ss, 0, sizeof(*ss));
ss->ss0.surface_type = I965_SURFACE_2D;
ss->ss0.surface_format = format;
ss->ss0.vert_line_stride = vert_line_stride;
ss->ss0.vert_line_stride_ofs = vert_line_stride_ofs;
ss->ss1.base_addr = obj_surface->bo->offset + offset;
ss->ss2.width = w - 1;
ss->ss2.height = h - 1;
ss->ss3.pitch = pitch - 1;
if (is_dst) {
write_domain = I915_GEM_DOMAIN_RENDER;
read_domain = I915_GEM_DOMAIN_RENDER;
} else {
write_domain = 0;
read_domain = I915_GEM_DOMAIN_SAMPLER;
}
dri_bo_emit_reloc(bo,
read_domain, write_domain,
offset,
offsetof(struct i965_surface_state, ss1),
obj_surface->bo);
dri_bo_unmap(bo);
assert(index < MAX_MEDIA_SURFACES);
media_context->surface_state[index].bo = bo;
}
static void
i965_media_h264_surfaces_setup(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_media_context *media_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_h264_context *i965_h264_context;
struct object_surface *obj_surface;
VAPictureParameterBufferH264 *pic_param;
VAPictureH264 *va_pic;
int i, j, w, h;
int field_picture;
assert(media_context->private_context);
i965_h264_context = (struct i965_h264_context *)media_context->private_context;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
/* Target Picture */
va_pic = &pic_param->CurrPic;
assert(!(va_pic->flags & VA_PICTURE_H264_INVALID));
obj_surface = SURFACE(va_pic->picture_id);
assert(obj_surface);
w = obj_surface->width;
h = obj_surface->height;
field_picture = !!(va_pic->flags & (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD));
i965_media_h264_surface_state(ctx, 0, obj_surface,
0, w / 4, h / (1 + field_picture), w,
1,
field_picture,
!!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD),
I965_SURFACEFORMAT_R8_SINT, /* Y */
media_context);
i965_media_h264_surface_state(ctx, 1, obj_surface,
w * h, w / 4, h / 2 / (1 + field_picture), w,
1,
field_picture,
!!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD),
I965_SURFACEFORMAT_R8G8_SINT, /* INTERLEAVED U/V */
media_context);
/* Reference Pictures */
for (i = 0; i < ARRAY_ELEMS(i965_h264_context->fsid_list); i++) {
if (i965_h264_context->fsid_list[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 == i965_h264_context->fsid_list[i].surface_id) {
found = 1;
break;
}
}
assert(found == 1);
obj_surface = SURFACE(va_pic->picture_id);
assert(obj_surface);
w = obj_surface->width;
h = obj_surface->height;
field_picture = !!(va_pic->flags & (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD));
i965_media_h264_surface_state(ctx, 2 + i, obj_surface,
0, w / 4, h / (1 + field_picture), w,
0,
field_picture,
!!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD),
I965_SURFACEFORMAT_R8_SINT, /* Y */
media_context);
i965_media_h264_surface_state(ctx, 18 + i, obj_surface,
w * h, w / 4, h / 2 / (1 + field_picture), w,
0,
field_picture,
!!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD),
I965_SURFACEFORMAT_R8G8_SINT, /* INTERLEAVED U/V */
media_context);
}
}
}
static void
i965_media_h264_binding_table(VADriverContextP ctx, struct i965_media_context *media_context)
{
int i;
unsigned int *binding_table;
dri_bo *bo = media_context->binding_table.bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
binding_table = bo->virtual;
memset(binding_table, 0, bo->size);
for (i = 0; i < MAX_MEDIA_SURFACES; i++) {
if (media_context->surface_state[i].bo) {
binding_table[i] = media_context->surface_state[i].bo->offset;
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0,
i * sizeof(*binding_table),
media_context->surface_state[i].bo);
}
}
dri_bo_unmap(media_context->binding_table.bo);
}
static void
i965_media_h264_interface_descriptor_remap_table(VADriverContextP ctx, struct i965_media_context *media_context)
{
struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)media_context->private_context;
struct i965_interface_descriptor *desc;
int i;
dri_bo *bo;
bo = media_context->idrt.bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
desc = bo->virtual;
for (i = 0; i < NUM_AVC_MC_INTERFACES; i++) {
int kernel_offset = avc_mc_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 = 2;
desc->desc3.binding_table_entry_count = 0;
desc->desc3.binding_table_pointer =
media_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),
media_context->binding_table.bo);
desc++;
}
dri_bo_unmap(bo);
}
static void
i965_media_h264_vfe_state(VADriverContextP ctx, struct i965_media_context *media_context)
{
struct i965_vfe_state *vfe_state;
dri_bo *bo;
bo = media_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->vfe0.extend_vfe_state_present = 1;
vfe_state->vfe1.max_threads = media_context->urb.num_vfe_entries - 1;
vfe_state->vfe1.urb_entry_alloc_size = media_context->urb.size_vfe_entry - 1;
vfe_state->vfe1.num_urb_entries = media_context->urb.num_vfe_entries;
vfe_state->vfe1.vfe_mode = VFE_AVC_IT_MODE;
vfe_state->vfe1.children_present = 0;
vfe_state->vfe2.interface_descriptor_base =
media_context->idrt.bo->offset >> 4; /* reloc */
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0,
offsetof(struct i965_vfe_state, vfe2),
media_context->idrt.bo);
dri_bo_unmap(bo);
}
static void
i965_media_h264_vfe_state_extension(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_media_context *media_context)
{
struct i965_h264_context *i965_h264_context;
struct i965_vfe_state_ex *vfe_state_ex;
VAPictureParameterBufferH264 *pic_param;
int mbaff_frame_flag;
assert(media_context->private_context);
i965_h264_context = (struct i965_h264_context *)media_context->private_context;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
mbaff_frame_flag = (pic_param->seq_fields.bits.mb_adaptive_frame_field_flag &&
!pic_param->pic_fields.bits.field_pic_flag);
assert(media_context->extended_state.bo);
dri_bo_map(media_context->extended_state.bo, 1);
assert(media_context->extended_state.bo->virtual);
vfe_state_ex = media_context->extended_state.bo->virtual;
memset(vfe_state_ex, 0, sizeof(*vfe_state_ex));
/*
* Indirect data buffer:
* --------------------------------------------------------
* | Motion Vectors | Weight/Offset data | Residual data |
* --------------------------------------------------------
* R4-R7: Motion Vectors
* R8-R9: Weight/Offset
* R10-R33: Residual data
*/
vfe_state_ex->vfex1.avc.residual_data_fix_offset_flag = !!RESIDUAL_DATA_OFFSET;
vfe_state_ex->vfex1.avc.residual_data_offset = RESIDUAL_DATA_OFFSET;
if (i965_h264_context->picture.i_flag) {
vfe_state_ex->vfex1.avc.sub_field_present_flag = PRESENT_NOMV; /* NoMV */
vfe_state_ex->vfex1.avc.weight_grf_offset = 0;
vfe_state_ex->vfex1.avc.residual_grf_offset = 0;
} else {
vfe_state_ex->vfex1.avc.sub_field_present_flag = PRESENT_MV_WO; /* Both MV and W/O */
vfe_state_ex->vfex1.avc.weight_grf_offset = 4;
vfe_state_ex->vfex1.avc.residual_grf_offset = 6;
}
if (!pic_param->pic_fields.bits.field_pic_flag) {
if (mbaff_frame_flag) {
vfe_state_ex->remap_table0.remap_index_0 = INTRA_16X16;
vfe_state_ex->remap_table0.remap_index_1 = INTRA_8X8;
vfe_state_ex->remap_table0.remap_index_2 = INTRA_4X4;
vfe_state_ex->remap_table0.remap_index_3 = INTRA_PCM;
vfe_state_ex->remap_table0.remap_index_4 = MBAFF_MOTION;
vfe_state_ex->remap_table0.remap_index_5 = MBAFF_MOTION;
vfe_state_ex->remap_table0.remap_index_6 = MBAFF_MOTION;
vfe_state_ex->remap_table0.remap_index_7 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_8 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_9 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_10 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_11 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_12 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_13 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_14 = MBAFF_MOTION;
vfe_state_ex->remap_table1.remap_index_15 = MBAFF_MOTION;
} else {
vfe_state_ex->remap_table0.remap_index_0 = INTRA_16X16;
vfe_state_ex->remap_table0.remap_index_1 = INTRA_8X8;
vfe_state_ex->remap_table0.remap_index_2 = INTRA_4X4;
vfe_state_ex->remap_table0.remap_index_3 = INTRA_PCM;
vfe_state_ex->remap_table0.remap_index_4 = FRAMEMB_MOTION;
vfe_state_ex->remap_table0.remap_index_5 = FRAMEMB_MOTION;
vfe_state_ex->remap_table0.remap_index_6 = FRAMEMB_MOTION;
vfe_state_ex->remap_table0.remap_index_7 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_8 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_9 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_10 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_11 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_12 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_13 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_14 = FRAMEMB_MOTION;
vfe_state_ex->remap_table1.remap_index_15 = FRAMEMB_MOTION;
}
} else {
vfe_state_ex->remap_table0.remap_index_0 = INTRA_16X16;
vfe_state_ex->remap_table0.remap_index_1 = INTRA_8X8;
vfe_state_ex->remap_table0.remap_index_2 = INTRA_4X4;
vfe_state_ex->remap_table0.remap_index_3 = INTRA_PCM;
vfe_state_ex->remap_table0.remap_index_4 = FIELDMB_MOTION;
vfe_state_ex->remap_table0.remap_index_5 = FIELDMB_MOTION;
vfe_state_ex->remap_table0.remap_index_6 = FIELDMB_MOTION;
vfe_state_ex->remap_table0.remap_index_7 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_8 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_9 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_10 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_11 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_12 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_13 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_14 = FIELDMB_MOTION;
vfe_state_ex->remap_table1.remap_index_15 = FIELDMB_MOTION;
}
if (i965_h264_context->use_avc_hw_scoreboard) {
vfe_state_ex->scoreboard0.enable = 1;
vfe_state_ex->scoreboard0.type = SCOREBOARD_STALLING;
vfe_state_ex->scoreboard0.mask = 0xff;
vfe_state_ex->scoreboard1.delta_x0 = -1;
vfe_state_ex->scoreboard1.delta_y0 = 0;
vfe_state_ex->scoreboard1.delta_x1 = 0;
vfe_state_ex->scoreboard1.delta_y1 = -1;
vfe_state_ex->scoreboard1.delta_x2 = 1;
vfe_state_ex->scoreboard1.delta_y2 = -1;
vfe_state_ex->scoreboard1.delta_x3 = -1;
vfe_state_ex->scoreboard1.delta_y3 = -1;
vfe_state_ex->scoreboard2.delta_x4 = -1;
vfe_state_ex->scoreboard2.delta_y4 = 1;
vfe_state_ex->scoreboard2.delta_x5 = 0;
vfe_state_ex->scoreboard2.delta_y5 = -2;
vfe_state_ex->scoreboard2.delta_x6 = 1;
vfe_state_ex->scoreboard2.delta_y6 = -2;
vfe_state_ex->scoreboard2.delta_x7 = -1;
vfe_state_ex->scoreboard2.delta_y7 = -2;
}
dri_bo_unmap(media_context->extended_state.bo);
}
static void
i965_media_h264_upload_constants(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_media_context *media_context)
{
struct i965_h264_context *i965_h264_context;
unsigned char *constant_buffer;
VASliceParameterBufferH264 *slice_param;
assert(media_context->private_context);
i965_h264_context = (struct i965_h264_context *)media_context->private_context;
assert(decode_state->slice_params[0] && decode_state->slice_params[0]->buffer);
slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[0]->buffer;
dri_bo_map(media_context->curbe.bo, 1);
assert(media_context->curbe.bo->virtual);
constant_buffer = media_context->curbe.bo->virtual;
/* HW solution for W=128 */
if (i965_h264_context->use_hw_w128) {
memcpy(constant_buffer, intra_kernel_header, sizeof(*intra_kernel_header));
} else {
if (slice_param->slice_type == SLICE_TYPE_I ||
slice_param->slice_type == SLICE_TYPE_SI) {
memcpy(constant_buffer, intra_kernel_header, sizeof(*intra_kernel_header));
} else {
/* FIXME: Need to upload CURBE data to inter kernel interface
* to support weighted prediction work-around
*/
*(short *)constant_buffer = i965_h264_context->weight128_offset0;
constant_buffer += 2;
*(char *)constant_buffer = i965_h264_context->weight128_offset0_flag;
constant_buffer++;
*constant_buffer = 0;
}
}
dri_bo_unmap(media_context->curbe.bo);
}
static void
i965_media_h264_states_setup(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_media_context *media_context)
{
struct i965_h264_context *i965_h264_context;
assert(media_context->private_context);
i965_h264_context = (struct i965_h264_context *)media_context->private_context;
i965_avc_bsd_pipeline(ctx, decode_state, i965_h264_context);
if (i965_h264_context->use_avc_hw_scoreboard)
i965_avc_hw_scoreboard(ctx, decode_state, i965_h264_context);
i965_media_h264_surfaces_setup(ctx, decode_state, media_context);
i965_media_h264_binding_table(ctx, media_context);
i965_media_h264_interface_descriptor_remap_table(ctx, media_context);
i965_media_h264_vfe_state_extension(ctx, decode_state, media_context);
i965_media_h264_vfe_state(ctx, media_context);
i965_media_h264_upload_constants(ctx, decode_state, media_context);
}
static void
i965_media_h264_objects(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_media_context *media_context)
{
struct intel_batchbuffer *batch = media_context->base.batch;
struct i965_h264_context *i965_h264_context;
unsigned int *object_command;
assert(media_context->private_context);
i965_h264_context = (struct i965_h264_context *)media_context->private_context;
dri_bo_map(i965_h264_context->avc_it_command_mb_info.bo, True);
assert(i965_h264_context->avc_it_command_mb_info.bo->virtual);
object_command = i965_h264_context->avc_it_command_mb_info.bo->virtual;
memset(object_command, 0, i965_h264_context->avc_it_command_mb_info.mbs * i965_h264_context->use_avc_hw_scoreboard * MB_CMD_IN_BYTES);
object_command += i965_h264_context->avc_it_command_mb_info.mbs * (1 + i965_h264_context->use_avc_hw_scoreboard) * MB_CMD_IN_DWS;
*object_command++ = 0;
*object_command = MI_BATCH_BUFFER_END;
dri_bo_unmap(i965_h264_context->avc_it_command_mb_info.bo);
BEGIN_BATCH(batch, 2);
OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
OUT_RELOC(batch, i965_h264_context->avc_it_command_mb_info.bo,
I915_GEM_DOMAIN_COMMAND, 0,
0);
ADVANCE_BATCH(batch);
/* Have to execute the batch buffer here becuase MI_BATCH_BUFFER_END
* will cause control to pass back to ring buffer
*/
intel_batchbuffer_end_atomic(batch);
intel_batchbuffer_flush(batch);
intel_batchbuffer_start_atomic(batch, 0x1000);
i965_avc_ildb(ctx, decode_state, i965_h264_context);
}
static void
i965_media_h264_free_private_context(void **data)
{
struct i965_h264_context *i965_h264_context = *data;
int i;
if (i965_h264_context == NULL)
return;
i965_avc_ildb_ternimate(&i965_h264_context->avc_ildb_context);
i965_avc_hw_scoreboard_ternimate(&i965_h264_context->avc_hw_scoreboard_context);
i965_avc_bsd_ternimate(&i965_h264_context->i965_avc_bsd_context);
dri_bo_unreference(i965_h264_context->avc_it_command_mb_info.bo);
dri_bo_unreference(i965_h264_context->avc_it_data.bo);
dri_bo_unreference(i965_h264_context->avc_ildb_data.bo);
for (i = 0; i < NUM_H264_AVC_KERNELS; i++) {
struct i965_kernel *kernel = &i965_h264_context->avc_kernels[i];
dri_bo_unreference(kernel->bo);
kernel->bo = NULL;
}
free(i965_h264_context);
*data = NULL;
}
void
i965_media_h264_decode_init(VADriverContextP ctx,
struct decode_state *decode_state,
struct i965_media_context *media_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_h264_context *i965_h264_context = media_context->private_context;
dri_bo *bo;
VAPictureParameterBufferH264 *pic_param;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
i965_h264_context->picture.width_in_mbs = ((pic_param->picture_width_in_mbs_minus1 + 1) & 0xff);
i965_h264_context->picture.height_in_mbs = ((pic_param->picture_height_in_mbs_minus1 + 1) & 0xff) /
(1 + !!pic_param->pic_fields.bits.field_pic_flag); /* picture height */
i965_h264_context->picture.mbaff_frame_flag = (pic_param->seq_fields.bits.mb_adaptive_frame_field_flag &&
!pic_param->pic_fields.bits.field_pic_flag);
i965_h264_context->avc_it_command_mb_info.mbs = (i965_h264_context->picture.width_in_mbs *
i965_h264_context->picture.height_in_mbs);
dri_bo_unreference(i965_h264_context->avc_it_command_mb_info.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"avc it command mb info",
i965_h264_context->avc_it_command_mb_info.mbs * MB_CMD_IN_BYTES * (1 + i965_h264_context->use_avc_hw_scoreboard) + 8,
0x1000);
assert(bo);
i965_h264_context->avc_it_command_mb_info.bo = bo;
dri_bo_unreference(i965_h264_context->avc_it_data.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"avc it data",
i965_h264_context->avc_it_command_mb_info.mbs *
0x800 *
(1 + !!pic_param->pic_fields.bits.field_pic_flag),
0x1000);
assert(bo);
i965_h264_context->avc_it_data.bo = bo;
i965_h264_context->avc_it_data.write_offset = 0;
dri_bo_unreference(media_context->indirect_object.bo);
media_context->indirect_object.bo = bo;
dri_bo_reference(media_context->indirect_object.bo);
media_context->indirect_object.offset = i965_h264_context->avc_it_data.write_offset;
dri_bo_unreference(i965_h264_context->avc_ildb_data.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"AVC-ILDB Data Buffer",
i965_h264_context->avc_it_command_mb_info.mbs * 64 * 2,
0x1000);
assert(bo);
i965_h264_context->avc_ildb_data.bo = bo;
/* bsd pipeline */
i965_avc_bsd_decode_init(ctx, i965_h264_context);
/* HW scoreboard */
if (i965_h264_context->use_avc_hw_scoreboard)
i965_avc_hw_scoreboard_decode_init(ctx, i965_h264_context);
/* ILDB */
i965_avc_ildb_decode_init(ctx, i965_h264_context);
/* for Media pipeline */
media_context->extended_state.enabled = 1;
dri_bo_unreference(media_context->extended_state.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"extened vfe state",
sizeof(struct i965_vfe_state_ex), 32);
assert(bo);
media_context->extended_state.bo = bo;
}
void
i965_media_h264_dec_context_init(VADriverContextP ctx, struct i965_media_context *media_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct i965_h264_context *i965_h264_context;
int i;
i965_h264_context = calloc(1, sizeof(struct i965_h264_context));
/* kernel */
assert(NUM_H264_AVC_KERNELS == (sizeof(h264_avc_kernels_gen5) /
sizeof(h264_avc_kernels_gen5[0])));
assert(NUM_AVC_MC_INTERFACES == (sizeof(avc_mc_kernel_offset_gen5) /
sizeof(avc_mc_kernel_offset_gen5[0])));
if (IS_IRONLAKE(i965->intel.device_id)) {
memcpy(i965_h264_context->avc_kernels, h264_avc_kernels_gen5, sizeof(i965_h264_context->avc_kernels));
avc_mc_kernel_offset = avc_mc_kernel_offset_gen5;
intra_kernel_header = &intra_kernel_header_gen5;
i965_h264_context->use_avc_hw_scoreboard = 1;
i965_h264_context->use_hw_w128 = 1;
} else {
memcpy(i965_h264_context->avc_kernels, h264_avc_kernels_gen4, sizeof(i965_h264_context->avc_kernels));
avc_mc_kernel_offset = avc_mc_kernel_offset_gen4;
intra_kernel_header = &intra_kernel_header_gen4;
i965_h264_context->use_avc_hw_scoreboard = 0;
i965_h264_context->use_hw_w128 = 0;
}
for (i = 0; i < NUM_H264_AVC_KERNELS; i++) {
struct i965_kernel *kernel = &i965_h264_context->avc_kernels[i];
kernel->bo = dri_bo_alloc(i965->intel.bufmgr,
kernel->name,
kernel->size, 0x1000);
assert(kernel->bo);
dri_bo_subdata(kernel->bo, 0, kernel->size, kernel->bin);
}
for (i = 0; i < 16; i++) {
i965_h264_context->fsid_list[i].surface_id = VA_INVALID_ID;
i965_h264_context->fsid_list[i].frame_store_id = -1;
}
i965_h264_context->batch = media_context->base.batch;
media_context->private_context = i965_h264_context;
media_context->free_private_context = i965_media_h264_free_private_context;
/* URB */
if (IS_IRONLAKE(i965->intel.device_id)) {
media_context->urb.num_vfe_entries = 63;
} else {
media_context->urb.num_vfe_entries = 23;
}
media_context->urb.size_vfe_entry = 16;
media_context->urb.num_cs_entries = 1;
media_context->urb.size_cs_entry = 1;
media_context->urb.vfe_start = 0;
media_context->urb.cs_start = media_context->urb.vfe_start +
media_context->urb.num_vfe_entries * media_context->urb.size_vfe_entry;
assert(media_context->urb.cs_start +
media_context->urb.num_cs_entries * media_context->urb.size_cs_entry <= URB_SIZE((&i965->intel)));
/* hook functions */
media_context->media_states_setup = i965_media_h264_states_setup;
media_context->media_objects = i965_media_h264_objects;
}