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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_hw_scoreboard.h"
#include "i965_media_h264.h"
#include "i965_media.h"
/* On Ironlake */
#include "shaders/h264/mc/export.inc.gen5"
enum {
AVC_HW_SCOREBOARD = 0,
AVC_HW_SCOREBOARD_MBAFF
};
static unsigned long avc_hw_scoreboard_kernel_offset[] = {
SETHWSCOREBOARD_IP_GEN5 * INST_UNIT_GEN5,
SETHWSCOREBOARD_MBAFF_IP_GEN5 * INST_UNIT_GEN5
};
static unsigned int avc_hw_scoreboard_constants[] = {
0x08040201,
0x00000010,
0x08000210,
0x00000000,
0x08040201,
0x08040210,
0x01000010,
0x08040200
};
static void
i965_avc_hw_scoreboard_surface_state(struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
struct i965_surface_state *ss;
dri_bo *bo;
bo = avc_hw_scoreboard_context->surface.ss_bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
ss = bo->virtual;
memset(ss, 0, sizeof(*ss));
ss->ss0.surface_type = I965_SURFACE_BUFFER;
ss->ss1.base_addr = avc_hw_scoreboard_context->surface.s_bo->offset;
ss->ss2.width = ((avc_hw_scoreboard_context->surface.total_mbs * MB_CMD_IN_OWS - 1) & 0x7f);
ss->ss2.height = (((avc_hw_scoreboard_context->surface.total_mbs * MB_CMD_IN_OWS - 1) >> 7) & 0x1fff);
ss->ss3.depth = (((avc_hw_scoreboard_context->surface.total_mbs * MB_CMD_IN_OWS - 1) >> 20) & 0x7f);
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
0,
offsetof(struct i965_surface_state, ss1),
avc_hw_scoreboard_context->surface.s_bo);
dri_bo_unmap(bo);
}
static void
i965_avc_hw_scoreboard_interface_descriptor_table(struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
struct i965_interface_descriptor *desc;
dri_bo *bo;
bo = avc_hw_scoreboard_context->idrt.bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
desc = bo->virtual;
memset(desc, 0, sizeof(*desc));
desc->desc0.grf_reg_blocks = 7;
desc->desc0.kernel_start_pointer = (avc_hw_scoreboard_context->hw_kernel.bo->offset +
avc_hw_scoreboard_context->hw_kernel.offset) >> 6; /* reloc */
desc->desc1.const_urb_entry_read_offset = 0;
desc->desc1.const_urb_entry_read_len = 1;
desc->desc3.binding_table_entry_count = 0;
desc->desc3.binding_table_pointer =
avc_hw_scoreboard_context->binding_table.bo->offset >> 5; /*reloc */
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
desc->desc0.grf_reg_blocks + avc_hw_scoreboard_context->hw_kernel.offset,
offsetof(struct i965_interface_descriptor, desc0),
avc_hw_scoreboard_context->hw_kernel.bo);
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
desc->desc3.binding_table_entry_count,
offsetof(struct i965_interface_descriptor, desc3),
avc_hw_scoreboard_context->binding_table.bo);
dri_bo_unmap(bo);
}
static void
i965_avc_hw_scoreboard_binding_table(struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
unsigned int *binding_table;
dri_bo *bo = avc_hw_scoreboard_context->binding_table.bo;
dri_bo_map(bo, 1);
assert(bo->virtual);
binding_table = bo->virtual;
memset(binding_table, 0, bo->size);
binding_table[0] = avc_hw_scoreboard_context->surface.ss_bo->offset;
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0,
0,
avc_hw_scoreboard_context->surface.ss_bo);
dri_bo_unmap(bo);
}
static void
i965_avc_hw_scoreboard_vfe_state(struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
struct i965_vfe_state *vfe_state;
dri_bo *bo;
bo = avc_hw_scoreboard_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 = avc_hw_scoreboard_context->urb.num_vfe_entries - 1;
vfe_state->vfe1.urb_entry_alloc_size = avc_hw_scoreboard_context->urb.size_vfe_entry - 1;
vfe_state->vfe1.num_urb_entries = avc_hw_scoreboard_context->urb.num_vfe_entries;
vfe_state->vfe1.vfe_mode = VFE_GENERIC_MODE;
vfe_state->vfe1.children_present = 0;
vfe_state->vfe2.interface_descriptor_base =
avc_hw_scoreboard_context->idrt.bo->offset >> 4; /* reloc */
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
0,
offsetof(struct i965_vfe_state, vfe2),
avc_hw_scoreboard_context->idrt.bo);
dri_bo_unmap(bo);
}
static void
i965_avc_hw_scoreboard_upload_constants(struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
unsigned char *constant_buffer;
if (avc_hw_scoreboard_context->curbe.upload)
return;
dri_bo_map(avc_hw_scoreboard_context->curbe.bo, 1);
assert(avc_hw_scoreboard_context->curbe.bo->virtual);
constant_buffer = avc_hw_scoreboard_context->curbe.bo->virtual;
memcpy(constant_buffer, avc_hw_scoreboard_constants, sizeof(avc_hw_scoreboard_constants));
dri_bo_unmap(avc_hw_scoreboard_context->curbe.bo);
avc_hw_scoreboard_context->curbe.upload = 1;
}
static void
i965_avc_hw_scoreboard_states_setup(struct i965_h264_context *i965_h264_context)
{
i965_avc_hw_scoreboard_surface_state(i965_h264_context);
i965_avc_hw_scoreboard_binding_table(i965_h264_context);
i965_avc_hw_scoreboard_interface_descriptor_table(i965_h264_context);
i965_avc_hw_scoreboard_vfe_state(i965_h264_context);
i965_avc_hw_scoreboard_upload_constants(i965_h264_context);
}
static void
i965_avc_hw_scoreboard_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_hw_scoreboard_urb_layout(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = i965_h264_context->batch;
unsigned int vfe_fence, cs_fence;
vfe_fence = avc_hw_scoreboard_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_hw_scoreboard_state_base_address(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct intel_batchbuffer *batch = i965_h264_context->batch;
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);
}
static void
i965_avc_hw_scoreboard_state_pointers(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_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_hw_scoreboard_context->vfe_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
ADVANCE_BATCH(batch);
}
static void
i965_avc_hw_scoreboard_cs_urb_layout(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_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_hw_scoreboard_context->urb.size_cs_entry - 1) << 4) | /* URB Entry Allocation Size */
(avc_hw_scoreboard_context->urb.num_cs_entries << 0)); /* Number of URB Entries */
ADVANCE_BATCH(batch);
}
static void
i965_avc_hw_scoreboard_constant_buffer(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_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_hw_scoreboard_context->curbe.bo,
I915_GEM_DOMAIN_INSTRUCTION, 0,
avc_hw_scoreboard_context->urb.size_cs_entry - 1);
ADVANCE_BATCH(batch);
}
static void
i965_avc_hw_scoreboard_objects(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
struct intel_batchbuffer *batch = i965_h264_context->batch;
int number_mb_cmds = 512;
int starting_mb_number = avc_hw_scoreboard_context->inline_data.starting_mb_number;
int i;
for (i = 0; i < avc_hw_scoreboard_context->inline_data.num_mb_cmds / 512; i++) {
BEGIN_BATCH(batch, 6);
OUT_BATCH(batch, CMD_MEDIA_OBJECT | 4);
OUT_BATCH(batch, 0); /* interface descriptor offset: 0 */
OUT_BATCH(batch, 0); /* no indirect data */
OUT_BATCH(batch, 0);
OUT_BATCH(batch, ((number_mb_cmds << 16) |
(starting_mb_number << 0)));
OUT_BATCH(batch, avc_hw_scoreboard_context->inline_data.pic_width_in_mbs);
ADVANCE_BATCH(batch);
starting_mb_number += 512;
}
number_mb_cmds = avc_hw_scoreboard_context->inline_data.num_mb_cmds % 512;
if (number_mb_cmds) {
BEGIN_BATCH(batch, 6);
OUT_BATCH(batch, CMD_MEDIA_OBJECT | 4);
OUT_BATCH(batch, 0); /* interface descriptor offset: 0 */
OUT_BATCH(batch, 0); /* no indirect data */
OUT_BATCH(batch, 0);
OUT_BATCH(batch, ((number_mb_cmds << 16) |
(starting_mb_number << 0)));
OUT_BATCH(batch, avc_hw_scoreboard_context->inline_data.pic_width_in_mbs);
ADVANCE_BATCH(batch);
}
}
static void
i965_avc_hw_scoreboard_pipeline_setup(VADriverContextP ctx, struct i965_h264_context *i965_h264_context)
{
struct intel_batchbuffer *batch = i965_h264_context->batch;
intel_batchbuffer_start_atomic(batch, 0x1000);
intel_batchbuffer_emit_mi_flush(batch);
i965_avc_hw_scoreboard_pipeline_select(ctx, i965_h264_context);
i965_avc_hw_scoreboard_state_base_address(ctx, i965_h264_context);
i965_avc_hw_scoreboard_state_pointers(ctx, i965_h264_context);
i965_avc_hw_scoreboard_urb_layout(ctx, i965_h264_context);
i965_avc_hw_scoreboard_cs_urb_layout(ctx, i965_h264_context);
i965_avc_hw_scoreboard_constant_buffer(ctx, i965_h264_context);
i965_avc_hw_scoreboard_objects(ctx, i965_h264_context);
intel_batchbuffer_end_atomic(batch);
}
void
i965_avc_hw_scoreboard(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->use_avc_hw_scoreboard) {
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
avc_hw_scoreboard_context->inline_data.num_mb_cmds = i965_h264_context->avc_it_command_mb_info.mbs;
avc_hw_scoreboard_context->inline_data.starting_mb_number = i965_h264_context->avc_it_command_mb_info.mbs;
avc_hw_scoreboard_context->inline_data.pic_width_in_mbs = i965_h264_context->picture.width_in_mbs;
avc_hw_scoreboard_context->surface.total_mbs = i965_h264_context->avc_it_command_mb_info.mbs * 2;
dri_bo_unreference(avc_hw_scoreboard_context->hw_kernel.bo);
avc_hw_scoreboard_context->hw_kernel.bo = i965_h264_context->avc_kernels[H264_AVC_COMBINED].bo;
assert(avc_hw_scoreboard_context->hw_kernel.bo != NULL);
dri_bo_reference(avc_hw_scoreboard_context->hw_kernel.bo);
if (i965_h264_context->picture.mbaff_frame_flag)
avc_hw_scoreboard_context->hw_kernel.offset = avc_hw_scoreboard_kernel_offset[AVC_HW_SCOREBOARD_MBAFF];
else
avc_hw_scoreboard_context->hw_kernel.offset = avc_hw_scoreboard_kernel_offset[AVC_HW_SCOREBOARD];
i965_avc_hw_scoreboard_states_setup(i965_h264_context);
i965_avc_hw_scoreboard_pipeline_setup(ctx, i965_h264_context);
}
}
void
i965_avc_hw_scoreboard_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;
if (i965_h264_context->use_avc_hw_scoreboard) {
struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context = &i965_h264_context->avc_hw_scoreboard_context;
dri_bo *bo;
if (avc_hw_scoreboard_context->curbe.bo == NULL) {
bo = dri_bo_alloc(i965->intel.bufmgr,
"constant buffer",
4096, 64);
assert(bo);
avc_hw_scoreboard_context->curbe.bo = bo;
avc_hw_scoreboard_context->curbe.upload = 0;
}
dri_bo_unreference(avc_hw_scoreboard_context->surface.s_bo);
avc_hw_scoreboard_context->surface.s_bo = i965_h264_context->avc_it_command_mb_info.bo;
assert(avc_hw_scoreboard_context->surface.s_bo != NULL);
dri_bo_reference(avc_hw_scoreboard_context->surface.s_bo);
dri_bo_unreference(avc_hw_scoreboard_context->surface.ss_bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"surface state",
sizeof(struct i965_surface_state), 32);
assert(bo);
avc_hw_scoreboard_context->surface.ss_bo = bo;
dri_bo_unreference(avc_hw_scoreboard_context->binding_table.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"binding table",
MAX_MEDIA_SURFACES * sizeof(unsigned int), 32);
assert(bo);
avc_hw_scoreboard_context->binding_table.bo = bo;
dri_bo_unreference(avc_hw_scoreboard_context->idrt.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"interface discriptor",
MAX_INTERFACE_DESC * sizeof(struct i965_interface_descriptor), 16);
assert(bo);
avc_hw_scoreboard_context->idrt.bo = bo;
dri_bo_unreference(avc_hw_scoreboard_context->vfe_state.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"vfe state",
sizeof(struct i965_vfe_state), 32);
assert(bo);
avc_hw_scoreboard_context->vfe_state.bo = bo;
avc_hw_scoreboard_context->urb.num_vfe_entries = 32;
avc_hw_scoreboard_context->urb.size_vfe_entry = 2;
avc_hw_scoreboard_context->urb.num_cs_entries = 1;
avc_hw_scoreboard_context->urb.size_cs_entry = 1;
avc_hw_scoreboard_context->urb.vfe_start = 0;
avc_hw_scoreboard_context->urb.cs_start = avc_hw_scoreboard_context->urb.vfe_start +
avc_hw_scoreboard_context->urb.num_vfe_entries * avc_hw_scoreboard_context->urb.size_vfe_entry;
assert(avc_hw_scoreboard_context->urb.cs_start +
avc_hw_scoreboard_context->urb.num_cs_entries * avc_hw_scoreboard_context->urb.size_cs_entry <= URB_SIZE((&i965->intel)));
}
}
Bool
i965_avc_hw_scoreboard_ternimate(struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context)
{
dri_bo_unreference(avc_hw_scoreboard_context->curbe.bo);
avc_hw_scoreboard_context->curbe.bo = NULL;
dri_bo_unreference(avc_hw_scoreboard_context->surface.ss_bo);
avc_hw_scoreboard_context->surface.ss_bo = NULL;
dri_bo_unreference(avc_hw_scoreboard_context->surface.s_bo);
avc_hw_scoreboard_context->surface.s_bo = NULL;
dri_bo_unreference(avc_hw_scoreboard_context->binding_table.bo);
avc_hw_scoreboard_context->binding_table.bo = NULL;
dri_bo_unreference(avc_hw_scoreboard_context->idrt.bo);
avc_hw_scoreboard_context->idrt.bo = NULL;
dri_bo_unreference(avc_hw_scoreboard_context->vfe_state.bo);
avc_hw_scoreboard_context->vfe_state.bo = NULL;
dri_bo_unreference(avc_hw_scoreboard_context->hw_kernel.bo);
avc_hw_scoreboard_context->hw_kernel.bo = NULL;
return True;
}
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