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Regard whitespace Rev 6145 → Rev 6146

/contrib/sdk/sources/vaapi/intel-driver-1.6.2/src/gen8_post_processing.c
0,0 → 1,1585
/*
* Copyright © 2014 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>
* Zhao Yakui <yakui.zhao@intel.com>
*
*/
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
 
#include "intel_batchbuffer.h"
#include "intel_driver.h"
#include "i965_defines.h"
#include "i965_structs.h"
#include "i965_drv_video.h"
#include "i965_post_processing.h"
#include "i965_render.h"
#include "i965_yuv_coefs.h"
#include "intel_media.h"
 
#define SURFACE_STATE_PADDED_SIZE SURFACE_STATE_PADDED_SIZE_GEN8
 
#define SURFACE_STATE_OFFSET(index) (SURFACE_STATE_PADDED_SIZE * index)
#define BINDING_TABLE_OFFSET SURFACE_STATE_OFFSET(MAX_PP_SURFACES)
 
#define GPU_ASM_BLOCK_WIDTH 16
#define GPU_ASM_BLOCK_HEIGHT 8
#define GPU_ASM_X_OFFSET_ALIGNMENT 4
 
#define VA_STATUS_SUCCESS_1 0xFFFFFFFE
 
VAStatus pp_null_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
const struct i965_surface *src_surface,
const VARectangle *src_rect,
struct i965_surface *dst_surface,
const VARectangle *dst_rect,
void *filter_param);
 
VAStatus gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
const struct i965_surface *src_surface,
const VARectangle *src_rect,
struct i965_surface *dst_surface,
const VARectangle *dst_rect,
void *filter_param);
 
/* TODO: Modify the shader and then compile it again.
* Currently it is derived from Haswell*/
static const uint32_t pp_null_gen8[][4] = {
};
 
static const uint32_t pp_nv12_load_save_nv12_gen8[][4] = {
#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
};
 
static const uint32_t pp_nv12_load_save_pl3_gen8[][4] = {
#include "shaders/post_processing/gen8/pl2_to_pl3.g8b"
};
 
static const uint32_t pp_pl3_load_save_nv12_gen8[][4] = {
#include "shaders/post_processing/gen8/pl3_to_pl2.g8b"
};
 
static const uint32_t pp_pl3_load_save_pl3_gen8[][4] = {
#include "shaders/post_processing/gen8/pl3_to_pl3.g8b"
};
 
static const uint32_t pp_nv12_scaling_gen8[][4] = {
#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
};
 
static const uint32_t pp_nv12_avs_gen8[][4] = {
#include "shaders/post_processing/gen8/pl2_to_pl2.g8b"
};
 
static const uint32_t pp_nv12_dndi_gen8[][4] = {
// #include "shaders/post_processing/gen7/dndi.g75b"
};
 
static const uint32_t pp_nv12_dn_gen8[][4] = {
// #include "shaders/post_processing/gen7/nv12_dn_nv12.g75b"
};
static const uint32_t pp_nv12_load_save_pa_gen8[][4] = {
#include "shaders/post_processing/gen8/pl2_to_pa.g8b"
};
static const uint32_t pp_pl3_load_save_pa_gen8[][4] = {
#include "shaders/post_processing/gen8/pl3_to_pa.g8b"
};
static const uint32_t pp_pa_load_save_nv12_gen8[][4] = {
#include "shaders/post_processing/gen8/pa_to_pl2.g8b"
};
static const uint32_t pp_pa_load_save_pl3_gen8[][4] = {
#include "shaders/post_processing/gen8/pa_to_pl3.g8b"
};
static const uint32_t pp_pa_load_save_pa_gen8[][4] = {
#include "shaders/post_processing/gen8/pa_to_pa.g8b"
};
static const uint32_t pp_rgbx_load_save_nv12_gen8[][4] = {
#include "shaders/post_processing/gen8/rgbx_to_nv12.g8b"
};
static const uint32_t pp_nv12_load_save_rgbx_gen8[][4] = {
#include "shaders/post_processing/gen8/pl2_to_rgbx.g8b"
};
 
static struct pp_module pp_modules_gen8[] = {
{
{
"NULL module (for testing)",
PP_NULL,
pp_null_gen8,
sizeof(pp_null_gen8),
NULL,
},
 
pp_null_initialize,
},
 
{
{
"NV12_NV12",
PP_NV12_LOAD_SAVE_N12,
pp_nv12_load_save_nv12_gen8,
sizeof(pp_nv12_load_save_nv12_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"NV12_PL3",
PP_NV12_LOAD_SAVE_PL3,
pp_nv12_load_save_pl3_gen8,
sizeof(pp_nv12_load_save_pl3_gen8),
NULL,
},
gen8_pp_plx_avs_initialize,
},
 
{
{
"PL3_NV12",
PP_PL3_LOAD_SAVE_N12,
pp_pl3_load_save_nv12_gen8,
sizeof(pp_pl3_load_save_nv12_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"PL3_PL3",
PP_PL3_LOAD_SAVE_PL3,
pp_pl3_load_save_pl3_gen8,
sizeof(pp_pl3_load_save_pl3_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"NV12 Scaling module",
PP_NV12_SCALING,
pp_nv12_scaling_gen8,
sizeof(pp_nv12_scaling_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"NV12 AVS module",
PP_NV12_AVS,
pp_nv12_avs_gen8,
sizeof(pp_nv12_avs_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"NV12 DNDI module",
PP_NV12_DNDI,
pp_nv12_dndi_gen8,
sizeof(pp_nv12_dndi_gen8),
NULL,
},
 
pp_null_initialize,
},
 
{
{
"NV12 DN module",
PP_NV12_DN,
pp_nv12_dn_gen8,
sizeof(pp_nv12_dn_gen8),
NULL,
},
 
pp_null_initialize,
},
{
{
"NV12_PA module",
PP_NV12_LOAD_SAVE_PA,
pp_nv12_load_save_pa_gen8,
sizeof(pp_nv12_load_save_pa_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"PL3_PA module",
PP_PL3_LOAD_SAVE_PA,
pp_pl3_load_save_pa_gen8,
sizeof(pp_pl3_load_save_pa_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"PA_NV12 module",
PP_PA_LOAD_SAVE_NV12,
pp_pa_load_save_nv12_gen8,
sizeof(pp_pa_load_save_nv12_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"PA_PL3 module",
PP_PA_LOAD_SAVE_PL3,
pp_pa_load_save_pl3_gen8,
sizeof(pp_pa_load_save_pl3_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"PA_PA module",
PP_PA_LOAD_SAVE_PA,
pp_pa_load_save_pa_gen8,
sizeof(pp_pa_load_save_pa_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"RGBX_NV12 module",
PP_RGBX_LOAD_SAVE_NV12,
pp_rgbx_load_save_nv12_gen8,
sizeof(pp_rgbx_load_save_nv12_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
 
{
{
"NV12_RGBX module",
PP_NV12_LOAD_SAVE_RGBX,
pp_nv12_load_save_rgbx_gen8,
sizeof(pp_nv12_load_save_rgbx_gen8),
NULL,
},
 
gen8_pp_plx_avs_initialize,
},
};
 
static int
pp_get_surface_fourcc(VADriverContextP ctx, const struct i965_surface *surface)
{
int fourcc;
 
if (surface->type == I965_SURFACE_TYPE_IMAGE) {
struct object_image *obj_image = (struct object_image *)surface->base;
fourcc = obj_image->image.format.fourcc;
} else {
struct object_surface *obj_surface = (struct object_surface *)surface->base;
fourcc = obj_surface->fourcc;
}
 
return fourcc;
}
 
static void
gen8_pp_set_surface_tiling(struct gen8_surface_state *ss, unsigned int tiling)
{
switch (tiling) {
case I915_TILING_NONE:
ss->ss0.tiled_surface = 0;
ss->ss0.tile_walk = 0;
break;
case I915_TILING_X:
ss->ss0.tiled_surface = 1;
ss->ss0.tile_walk = I965_TILEWALK_XMAJOR;
break;
case I915_TILING_Y:
ss->ss0.tiled_surface = 1;
ss->ss0.tile_walk = I965_TILEWALK_YMAJOR;
break;
}
}
 
static void
gen8_pp_set_surface2_tiling(struct gen8_surface_state2 *ss, unsigned int tiling)
{
switch (tiling) {
case I915_TILING_NONE:
ss->ss2.tiled_surface = 0;
ss->ss2.tile_walk = 0;
break;
case I915_TILING_X:
ss->ss2.tiled_surface = 1;
ss->ss2.tile_walk = I965_TILEWALK_XMAJOR;
break;
case I915_TILING_Y:
ss->ss2.tiled_surface = 1;
ss->ss2.tile_walk = I965_TILEWALK_YMAJOR;
break;
}
}
 
 
static void
gen8_pp_set_surface_state(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
dri_bo *surf_bo, unsigned long surf_bo_offset,
int width, int height, int pitch, int format,
int index, int is_target)
{
struct gen8_surface_state *ss;
dri_bo *ss_bo;
unsigned int tiling;
unsigned int swizzle;
 
dri_bo_get_tiling(surf_bo, &tiling, &swizzle);
ss_bo = pp_context->surface_state_binding_table.bo;
assert(ss_bo);
 
dri_bo_map(ss_bo, True);
assert(ss_bo->virtual);
ss = (struct gen8_surface_state *)((char *)ss_bo->virtual + SURFACE_STATE_OFFSET(index));
memset(ss, 0, sizeof(*ss));
ss->ss0.surface_type = I965_SURFACE_2D;
ss->ss0.surface_format = format;
ss->ss8.base_addr = surf_bo->offset + surf_bo_offset;
ss->ss2.width = width - 1;
ss->ss2.height = height - 1;
ss->ss3.pitch = pitch - 1;
 
/* Always set 1(align 4 mode) per B-spec */
ss->ss0.vertical_alignment = 1;
ss->ss0.horizontal_alignment = 1;
 
gen8_pp_set_surface_tiling(ss, tiling);
gen8_render_set_surface_scs(ss);
dri_bo_emit_reloc(ss_bo,
I915_GEM_DOMAIN_RENDER, is_target ? I915_GEM_DOMAIN_RENDER : 0,
surf_bo_offset,
SURFACE_STATE_OFFSET(index) + offsetof(struct gen8_surface_state, ss8),
surf_bo);
((unsigned int *)((char *)ss_bo->virtual + BINDING_TABLE_OFFSET))[index] = SURFACE_STATE_OFFSET(index);
dri_bo_unmap(ss_bo);
}
 
 
static void
gen8_pp_set_surface2_state(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
dri_bo *surf_bo, unsigned long surf_bo_offset,
int width, int height, int wpitch,
int xoffset, int yoffset,
int format, int interleave_chroma,
int index)
{
struct gen8_surface_state2 *ss2;
dri_bo *ss2_bo;
unsigned int tiling;
unsigned int swizzle;
 
dri_bo_get_tiling(surf_bo, &tiling, &swizzle);
ss2_bo = pp_context->surface_state_binding_table.bo;
assert(ss2_bo);
 
dri_bo_map(ss2_bo, True);
assert(ss2_bo->virtual);
ss2 = (struct gen8_surface_state2 *)((char *)ss2_bo->virtual + SURFACE_STATE_OFFSET(index));
memset(ss2, 0, sizeof(*ss2));
ss2->ss6.base_addr = surf_bo->offset + surf_bo_offset;
ss2->ss1.cbcr_pixel_offset_v_direction = 0;
ss2->ss1.width = width - 1;
ss2->ss1.height = height - 1;
ss2->ss2.pitch = wpitch - 1;
ss2->ss2.interleave_chroma = interleave_chroma;
ss2->ss2.surface_format = format;
ss2->ss3.x_offset_for_cb = xoffset;
ss2->ss3.y_offset_for_cb = yoffset;
gen8_pp_set_surface2_tiling(ss2, tiling);
dri_bo_emit_reloc(ss2_bo,
I915_GEM_DOMAIN_RENDER, 0,
surf_bo_offset,
SURFACE_STATE_OFFSET(index) + offsetof(struct gen8_surface_state2, ss6),
surf_bo);
((unsigned int *)((char *)ss2_bo->virtual + BINDING_TABLE_OFFSET))[index] = SURFACE_STATE_OFFSET(index);
dri_bo_unmap(ss2_bo);
}
 
static void
gen8_pp_set_media_rw_message_surface(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
const struct i965_surface *surface,
int base_index, int is_target,
const VARectangle *rect,
int *width, int *height, int *pitch, int *offset)
{
struct object_surface *obj_surface;
struct object_image *obj_image;
dri_bo *bo;
int fourcc = pp_get_surface_fourcc(ctx, surface);
const i965_fourcc_info *fourcc_info = get_fourcc_info(fourcc);
 
if (fourcc_info == NULL)
return;
 
if (surface->type == I965_SURFACE_TYPE_SURFACE) {
obj_surface = (struct object_surface *)surface->base;
bo = obj_surface->bo;
width[0] = MIN(rect->x + rect->width, obj_surface->orig_width);
height[0] = MIN(rect->y + rect->height, obj_surface->orig_height);
pitch[0] = obj_surface->width;
offset[0] = 0;
 
if (fourcc_info->num_planes == 1 && is_target)
width[0] = width[0] * (fourcc_info->bpp[0] / 8); /* surface format is R8 */
 
width[1] = MIN(rect->x / fourcc_info->hfactor + rect->width / fourcc_info->hfactor, obj_surface->cb_cr_width);
height[1] = MIN(rect->y / fourcc_info->vfactor + rect->height / fourcc_info->vfactor, obj_surface->cb_cr_height);
pitch[1] = obj_surface->cb_cr_pitch;
offset[1] = obj_surface->y_cb_offset * obj_surface->width;
 
width[2] = MIN(rect->x / fourcc_info->hfactor + rect->width / fourcc_info->hfactor, obj_surface->cb_cr_width);
height[2] = MIN(rect->y / fourcc_info->vfactor + rect->height / fourcc_info->vfactor, obj_surface->cb_cr_height);
pitch[2] = obj_surface->cb_cr_pitch;
offset[2] = obj_surface->y_cr_offset * obj_surface->width;
} else {
int U = 0, V = 0;
 
/* FIXME: add support for ARGB/ABGR image */
obj_image = (struct object_image *)surface->base;
bo = obj_image->bo;
width[0] = MIN(rect->x + rect->width, obj_image->image.width);
height[0] = MIN(rect->y + rect->height, obj_image->image.height);
pitch[0] = obj_image->image.pitches[0];
offset[0] = obj_image->image.offsets[0];
 
if (fourcc_info->num_planes == 1) {
if (is_target)
width[0] = width[0] * (fourcc_info->bpp[0] / 8); /* surface format is R8 */
} else if (fourcc_info->num_planes == 2) {
U = 1, V = 1;
} else {
assert(fourcc_info->num_components == 3);
 
U = fourcc_info->components[1].plane;
V = fourcc_info->components[2].plane;
assert((U == 1 && V == 2) ||
(U == 2 && V == 1));
}
 
/* Always set width/height although they aren't used for fourcc_info->num_planes == 1 */
width[1] = MIN(rect->x / fourcc_info->hfactor + rect->width / fourcc_info->hfactor, obj_image->image.width / fourcc_info->hfactor);
height[1] = MIN(rect->y / fourcc_info->vfactor + rect->height / fourcc_info->vfactor, obj_image->image.height / fourcc_info->vfactor);
pitch[1] = obj_image->image.pitches[U];
offset[1] = obj_image->image.offsets[U];
 
width[2] = MIN(rect->x / fourcc_info->hfactor + rect->width / fourcc_info->hfactor, obj_image->image.width / fourcc_info->hfactor);
height[2] = MIN(rect->y / fourcc_info->vfactor + rect->height / fourcc_info->vfactor, obj_image->image.height / fourcc_info->vfactor);
pitch[2] = obj_image->image.pitches[V];
offset[2] = obj_image->image.offsets[V];
}
 
if (is_target) {
gen8_pp_set_surface_state(ctx, pp_context,
bo, 0,
ALIGN(width[0], 4) / 4, height[0], pitch[0],
I965_SURFACEFORMAT_R8_UINT,
base_index, 1);
 
if (fourcc_info->num_planes == 2) {
gen8_pp_set_surface_state(ctx, pp_context,
bo, offset[1],
ALIGN(width[1], 2) / 2, height[1], pitch[1],
I965_SURFACEFORMAT_R8G8_SINT,
base_index + 1, 1);
} else if (fourcc_info->num_planes == 3) {
gen8_pp_set_surface_state(ctx, pp_context,
bo, offset[1],
ALIGN(width[1], 4) / 4, height[1], pitch[1],
I965_SURFACEFORMAT_R8_SINT,
base_index + 1, 1);
gen8_pp_set_surface_state(ctx, pp_context,
bo, offset[2],
ALIGN(width[2], 4) / 4, height[2], pitch[2],
I965_SURFACEFORMAT_R8_SINT,
base_index + 2, 1);
}
 
if (fourcc_info->format == I965_COLOR_RGB) {
struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
/* the format is MSB: X-B-G-R */
pp_static_parameter->grf2.save_avs_rgb_swap = 0;
if ((fourcc == VA_FOURCC_BGRA) ||
(fourcc == VA_FOURCC_BGRX)) {
/* It is stored as MSB: X-R-G-B */
pp_static_parameter->grf2.save_avs_rgb_swap = 1;
}
}
} else {
int format0 = SURFACE_FORMAT_Y8_UNORM;
 
switch (fourcc) {
case VA_FOURCC_YUY2:
format0 = SURFACE_FORMAT_YCRCB_NORMAL;
break;
 
case VA_FOURCC_UYVY:
format0 = SURFACE_FORMAT_YCRCB_SWAPY;
break;
 
default:
break;
}
 
if (fourcc_info->format == I965_COLOR_RGB) {
struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
/* Only R8G8B8A8_UNORM is supported for BGRX or RGBX */
format0 = SURFACE_FORMAT_R8G8B8A8_UNORM;
pp_static_parameter->grf2.src_avs_rgb_swap = 0;
if ((fourcc == VA_FOURCC_BGRA) ||
(fourcc == VA_FOURCC_BGRX)) {
pp_static_parameter->grf2.src_avs_rgb_swap = 1;
}
}
 
gen8_pp_set_surface2_state(ctx, pp_context,
bo, offset[0],
width[0], height[0], pitch[0],
0, 0,
format0, 0,
base_index);
 
if (fourcc_info->num_planes == 2) {
gen8_pp_set_surface2_state(ctx, pp_context,
bo, offset[1],
width[1], height[1], pitch[1],
0, 0,
SURFACE_FORMAT_R8B8_UNORM, 0,
base_index + 1);
} else if (fourcc_info->num_planes == 3) {
gen8_pp_set_surface2_state(ctx, pp_context,
bo, offset[1],
width[1], height[1], pitch[1],
0, 0,
SURFACE_FORMAT_R8_UNORM, 0,
base_index + 1);
gen8_pp_set_surface2_state(ctx, pp_context,
bo, offset[2],
width[2], height[2], pitch[2],
0, 0,
SURFACE_FORMAT_R8_UNORM, 0,
base_index + 2);
}
}
}
 
static int
pp_null_x_steps(void *private_context)
{
return 1;
}
 
static int
pp_null_y_steps(void *private_context)
{
return 1;
}
 
static int
pp_null_set_block_parameter(struct i965_post_processing_context *pp_context, int x, int y)
{
return 0;
}
 
VAStatus
pp_null_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
const struct i965_surface *src_surface,
const VARectangle *src_rect,
struct i965_surface *dst_surface,
const VARectangle *dst_rect,
void *filter_param)
{
/* private function & data */
pp_context->pp_x_steps = pp_null_x_steps;
pp_context->pp_y_steps = pp_null_y_steps;
pp_context->private_context = NULL;
pp_context->pp_set_block_parameter = pp_null_set_block_parameter;
 
dst_surface->flags = src_surface->flags;
 
return VA_STATUS_SUCCESS;
}
 
static void calculate_boundary_block_mask(struct i965_post_processing_context *pp_context, const VARectangle *dst_rect)
{
int i, dst_width_adjust;
/* x offset of dest surface must be dword aligned.
* so we have to extend dst surface on left edge, and mask out pixels not interested
*/
if (dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT) {
pp_context->block_horizontal_mask_left = 0;
for (i=dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT; i<GPU_ASM_BLOCK_WIDTH; i++)
{
pp_context->block_horizontal_mask_left |= 1<<i;
}
}
else {
pp_context->block_horizontal_mask_left = 0xffff;
}
 
dst_width_adjust = dst_rect->width + dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT;
if (dst_width_adjust%GPU_ASM_BLOCK_WIDTH){
pp_context->block_horizontal_mask_right = (1 << (dst_width_adjust%GPU_ASM_BLOCK_WIDTH)) - 1;
}
else {
pp_context->block_horizontal_mask_right = 0xffff;
}
 
if (dst_rect->height%GPU_ASM_BLOCK_HEIGHT){
pp_context->block_vertical_mask_bottom = (1 << (dst_rect->height%GPU_ASM_BLOCK_HEIGHT)) - 1;
}
else {
pp_context->block_vertical_mask_bottom = 0xff;
}
 
}
 
static int
gen7_pp_avs_x_steps(void *private_context)
{
struct pp_avs_context *pp_avs_context = private_context;
 
return pp_avs_context->dest_w / 16;
}
 
static int
gen7_pp_avs_y_steps(void *private_context)
{
struct pp_avs_context *pp_avs_context = private_context;
 
return pp_avs_context->dest_h / 16;
}
 
static int
gen7_pp_avs_set_block_parameter(struct i965_post_processing_context *pp_context, int x, int y)
{
struct pp_avs_context *pp_avs_context = (struct pp_avs_context *)pp_context->private_context;
struct gen7_pp_inline_parameter *pp_inline_parameter = pp_context->pp_inline_parameter;
 
pp_inline_parameter->grf9.destination_block_horizontal_origin = x * 16 + pp_avs_context->dest_x;
pp_inline_parameter->grf9.destination_block_vertical_origin = y * 16 + pp_avs_context->dest_y;
pp_inline_parameter->grf9.constant_0 = 0xffffffff;
pp_inline_parameter->grf9.sampler_load_main_video_x_scaling_step = pp_avs_context->horiz_range / pp_avs_context->src_w;
 
return 0;
}
 
static void gen7_update_src_surface_uv_offset(VADriverContextP ctx,
struct i965_post_processing_context *pp_context,
const struct i965_surface *surface)
{
struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
int fourcc = pp_get_surface_fourcc(ctx, surface);
 
if (fourcc == VA_FOURCC_YUY2) {
pp_static_parameter->grf2.di_destination_packed_y_component_offset = 0;
pp_static_parameter->grf2.di_destination_packed_u_component_offset = 1;
pp_static_parameter->grf2.di_destination_packed_v_component_offset = 3;
} else if (fourcc == VA_FOURCC_UYVY) {
pp_static_parameter->grf2.di_destination_packed_y_component_offset = 1;
pp_static_parameter->grf2.di_destination_packed_u_component_offset = 0;
pp_static_parameter->grf2.di_destination_packed_v_component_offset = 2;
}
}
 
static const AVSConfig gen8_avs_config = {
.coeff_frac_bits = 6,
.coeff_epsilon = 1.0f / (1U << 6),
.num_phases = 16,
.num_luma_coeffs = 8,
.num_chroma_coeffs = 4,
 
.coeff_range = {
.lower_bound = {
.y_k_h = { -2, -2, -2, -2, -2, -2, -2, -2 },
.y_k_v = { -2, -2, -2, -2, -2, -2, -2, -2 },
.uv_k_h = { -1, -2, -2, -1 },
.uv_k_v = { -1, -2, -2, -1 },
},
.upper_bound = {
.y_k_h = { 2, 2, 2, 2, 2, 2, 2, 2 },
.y_k_v = { 2, 2, 2, 2, 2, 2, 2, 2 },
.uv_k_h = { 1, 2, 2, 1 },
.uv_k_v = { 1, 2, 2, 1 },
},
},
};
 
VAStatus
gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_context *pp_context,
const struct i965_surface *src_surface,
const VARectangle *src_rect,
struct i965_surface *dst_surface,
const VARectangle *dst_rect,
void *filter_param)
{
/* TODO: Add the sampler_8x8 state */
struct pp_avs_context *pp_avs_context = (struct pp_avs_context *)&pp_context->pp_avs_context;
struct gen7_pp_static_parameter *pp_static_parameter = pp_context->pp_static_parameter;
struct gen8_sampler_8x8_avs *sampler_8x8;
int i;
int width[3], height[3], pitch[3], offset[3];
int src_width, src_height;
unsigned char *cc_ptr;
AVSState * const avs = &pp_avs_context->state;
float sx, sy;
const float * yuv_to_rgb_coefs;
size_t yuv_to_rgb_coefs_size;
 
memset(pp_static_parameter, 0, sizeof(struct gen7_pp_static_parameter));
 
/* source surface */
gen8_pp_set_media_rw_message_surface(ctx, pp_context, src_surface, 0, 0,
src_rect,
width, height, pitch, offset);
src_height = height[0];
src_width = width[0];
 
/* destination surface */
gen8_pp_set_media_rw_message_surface(ctx, pp_context, dst_surface, 24, 1,
dst_rect,
width, height, pitch, offset);
 
/* sampler 8x8 state */
dri_bo_map(pp_context->dynamic_state.bo, True);
assert(pp_context->dynamic_state.bo->virtual);
 
cc_ptr = (unsigned char *) pp_context->dynamic_state.bo->virtual +
pp_context->sampler_offset;
/* Currently only one gen8 sampler_8x8 is initialized */
sampler_8x8 = (struct gen8_sampler_8x8_avs *) cc_ptr;
memset(sampler_8x8, 0, sizeof(*sampler_8x8));
 
sampler_8x8->dw0.gain_factor = 44;
sampler_8x8->dw0.weak_edge_threshold = 1;
sampler_8x8->dw0.strong_edge_threshold = 8;
/* Use the value like that on Ivy instead of default
* sampler_8x8->dw0.r3x_coefficient = 5;
*/
sampler_8x8->dw0.r3x_coefficient = 27;
sampler_8x8->dw0.r3c_coefficient = 5;
 
sampler_8x8->dw2.global_noise_estimation = 255;
sampler_8x8->dw2.non_edge_weight = 1;
sampler_8x8->dw2.regular_weight = 2;
sampler_8x8->dw2.strong_edge_weight = 7;
/* Use the value like that on Ivy instead of default
* sampler_8x8->dw2.r5x_coefficient = 7;
* sampler_8x8->dw2.r5cx_coefficient = 7;
* sampler_8x8->dw2.r5c_coefficient = 7;
*/
sampler_8x8->dw2.r5x_coefficient = 9;
sampler_8x8->dw2.r5cx_coefficient = 8;
sampler_8x8->dw2.r5c_coefficient = 3;
 
sampler_8x8->dw3.sin_alpha = 101; /* sin_alpha = 0 */
sampler_8x8->dw3.cos_alpha = 79; /* cos_alpha = 0 */
sampler_8x8->dw3.sat_max = 0x1f;
sampler_8x8->dw3.hue_max = 14;
/* The 8tap filter will determine whether the adaptive Filter is
* applied for all channels(dw153).
* If the 8tap filter is disabled, the adaptive filter should be disabled.
* Only when 8tap filter is enabled, it can be enabled or not.
*/
sampler_8x8->dw3.enable_8tap_filter = 3;
sampler_8x8->dw3.ief4_smooth_enable = 0;
 
sampler_8x8->dw4.s3u = 0;
sampler_8x8->dw4.diamond_margin = 4;
sampler_8x8->dw4.vy_std_enable = 0;
sampler_8x8->dw4.umid = 110;
sampler_8x8->dw4.vmid = 154;
 
sampler_8x8->dw5.diamond_dv = 0;
sampler_8x8->dw5.diamond_th = 35;
sampler_8x8->dw5.diamond_alpha = 100; /* diamond_alpha = 0 */
sampler_8x8->dw5.hs_margin = 3;
sampler_8x8->dw5.diamond_du = 2;
 
sampler_8x8->dw6.y_point1 = 46;
sampler_8x8->dw6.y_point2 = 47;
sampler_8x8->dw6.y_point3 = 254;
sampler_8x8->dw6.y_point4 = 255;
 
sampler_8x8->dw7.inv_margin_vyl = 3300; /* inv_margin_vyl = 0 */
 
sampler_8x8->dw8.inv_margin_vyu = 1600; /* inv_margin_vyu = 0 */
sampler_8x8->dw8.p0l = 46;
sampler_8x8->dw8.p1l = 216;
 
sampler_8x8->dw9.p2l = 236;
sampler_8x8->dw9.p3l = 236;
sampler_8x8->dw9.b0l = 133;
sampler_8x8->dw9.b1l = 130;
 
sampler_8x8->dw10.b2l = 130;
sampler_8x8->dw10.b3l = 130;
/* s0l = -5 / 256. s2.8 */
sampler_8x8->dw10.s0l = 1029; /* s0l = 0 */
sampler_8x8->dw10.y_slope2 = 31; /* y_slop2 = 0 */
 
sampler_8x8->dw11.s1l = 0;
sampler_8x8->dw11.s2l = 0;
 
sampler_8x8->dw12.s3l = 0;
sampler_8x8->dw12.p0u = 46;
sampler_8x8->dw12.p1u = 66;
sampler_8x8->dw12.y_slope1 = 31; /* y_slope1 = 0 */
 
sampler_8x8->dw13.p2u = 130;
sampler_8x8->dw13.p3u = 236;
sampler_8x8->dw13.b0u = 143;
sampler_8x8->dw13.b1u = 163;
 
sampler_8x8->dw14.b2u = 200;
sampler_8x8->dw14.b3u = 140;
sampler_8x8->dw14.s0u = 256; /* s0u = 0 */
 
sampler_8x8->dw15.s1u = 113; /* s1u = 0 */
sampler_8x8->dw15.s2u = 1203; /* s2u = 0 */
 
sx = (float)dst_rect->width / src_rect->width;
sy = (float)dst_rect->height / src_rect->height;
avs_update_coefficients(avs, sx, sy, pp_context->filter_flags);
 
assert(avs->config->num_phases >= 16);
for (i = 0; i <= 16; i++) {
struct gen8_sampler_8x8_avs_coefficients * const sampler_8x8_state =
&sampler_8x8->coefficients[i];
const AVSCoeffs * const coeffs = &avs->coeffs[i];
 
sampler_8x8_state->dw0.table_0x_filter_c0 =
intel_format_convert(coeffs->y_k_h[0], 1, 6, 1);
sampler_8x8_state->dw0.table_0y_filter_c0 =
intel_format_convert(coeffs->y_k_v[0], 1, 6, 1);
sampler_8x8_state->dw0.table_0x_filter_c1 =
intel_format_convert(coeffs->y_k_h[1], 1, 6, 1);
sampler_8x8_state->dw0.table_0y_filter_c1 =
intel_format_convert(coeffs->y_k_v[1], 1, 6, 1);
 
sampler_8x8_state->dw1.table_0x_filter_c2 =
intel_format_convert(coeffs->y_k_h[2], 1, 6, 1);
sampler_8x8_state->dw1.table_0y_filter_c2 =
intel_format_convert(coeffs->y_k_v[2], 1, 6, 1);
sampler_8x8_state->dw1.table_0x_filter_c3 =
intel_format_convert(coeffs->y_k_h[3], 1, 6, 1);
sampler_8x8_state->dw1.table_0y_filter_c3 =
intel_format_convert(coeffs->y_k_v[3], 1, 6, 1);
 
sampler_8x8_state->dw2.table_0x_filter_c4 =
intel_format_convert(coeffs->y_k_h[4], 1, 6, 1);
sampler_8x8_state->dw2.table_0y_filter_c4 =
intel_format_convert(coeffs->y_k_v[4], 1, 6, 1);
sampler_8x8_state->dw2.table_0x_filter_c5 =
intel_format_convert(coeffs->y_k_h[5], 1, 6, 1);
sampler_8x8_state->dw2.table_0y_filter_c5 =
intel_format_convert(coeffs->y_k_v[5], 1, 6, 1);
 
sampler_8x8_state->dw3.table_0x_filter_c6 =
intel_format_convert(coeffs->y_k_h[6], 1, 6, 1);
sampler_8x8_state->dw3.table_0y_filter_c6 =
intel_format_convert(coeffs->y_k_v[6], 1, 6, 1);
sampler_8x8_state->dw3.table_0x_filter_c7 =
intel_format_convert(coeffs->y_k_h[7], 1, 6, 1);
sampler_8x8_state->dw3.table_0y_filter_c7 =
intel_format_convert(coeffs->y_k_v[7], 1, 6, 1);
 
sampler_8x8_state->dw4.pad0 = 0;
sampler_8x8_state->dw5.pad0 = 0;
sampler_8x8_state->dw4.table_1x_filter_c2 =
intel_format_convert(coeffs->uv_k_h[0], 1, 6, 1);
sampler_8x8_state->dw4.table_1x_filter_c3 =
intel_format_convert(coeffs->uv_k_h[1], 1, 6, 1);
sampler_8x8_state->dw5.table_1x_filter_c4 =
intel_format_convert(coeffs->uv_k_h[2], 1, 6, 1);
sampler_8x8_state->dw5.table_1x_filter_c5 =
intel_format_convert(coeffs->uv_k_h[3], 1, 6, 1);
 
sampler_8x8_state->dw6.pad0 =
sampler_8x8_state->dw7.pad0 =
sampler_8x8_state->dw6.table_1y_filter_c2 =
intel_format_convert(coeffs->uv_k_v[0], 1, 6, 1);
sampler_8x8_state->dw6.table_1y_filter_c3 =
intel_format_convert(coeffs->uv_k_v[1], 1, 6, 1);
sampler_8x8_state->dw7.table_1y_filter_c4 =
intel_format_convert(coeffs->uv_k_v[2], 1, 6, 1);
sampler_8x8_state->dw7.table_1y_filter_c5 =
intel_format_convert(coeffs->uv_k_v[3], 1, 6, 1);
}
 
sampler_8x8->dw152.default_sharpness_level =
-avs_is_needed(pp_context->filter_flags);
sampler_8x8->dw153.adaptive_filter_for_all_channel = 1;
sampler_8x8->dw153.bypass_y_adaptive_filtering = 1;
sampler_8x8->dw153.bypass_x_adaptive_filtering = 1;
 
for ( ; i <= avs->config->num_phases; i++) {
struct gen8_sampler_8x8_avs_coefficients * const sampler_8x8_state =
&sampler_8x8->coefficients1[i - 17];
const AVSCoeffs * const coeffs = &avs->coeffs[i];
 
sampler_8x8_state->dw0.table_0x_filter_c0 =
intel_format_convert(coeffs->y_k_h[0], 1, 6, 1);
sampler_8x8_state->dw0.table_0y_filter_c0 =
intel_format_convert(coeffs->y_k_v[0], 1, 6, 1);
sampler_8x8_state->dw0.table_0x_filter_c1 =
intel_format_convert(coeffs->y_k_h[1], 1, 6, 1);
sampler_8x8_state->dw0.table_0y_filter_c1 =
intel_format_convert(coeffs->y_k_v[1], 1, 6, 1);
 
sampler_8x8_state->dw1.table_0x_filter_c2 =
intel_format_convert(coeffs->y_k_h[2], 1, 6, 1);
sampler_8x8_state->dw1.table_0y_filter_c2 =
intel_format_convert(coeffs->y_k_v[2], 1, 6, 1);
sampler_8x8_state->dw1.table_0x_filter_c3 =
intel_format_convert(coeffs->y_k_h[3], 1, 6, 1);
sampler_8x8_state->dw1.table_0y_filter_c3 =
intel_format_convert(coeffs->y_k_v[3], 1, 6, 1);
 
sampler_8x8_state->dw2.table_0x_filter_c4 =
intel_format_convert(coeffs->y_k_h[4], 1, 6, 1);
sampler_8x8_state->dw2.table_0y_filter_c4 =
intel_format_convert(coeffs->y_k_v[4], 1, 6, 1);
sampler_8x8_state->dw2.table_0x_filter_c5 =
intel_format_convert(coeffs->y_k_h[5], 1, 6, 1);
sampler_8x8_state->dw2.table_0y_filter_c5 =
intel_format_convert(coeffs->y_k_v[5], 1, 6, 1);
 
sampler_8x8_state->dw3.table_0x_filter_c6 =
intel_format_convert(coeffs->y_k_h[6], 1, 6, 1);
sampler_8x8_state->dw3.table_0y_filter_c6 =
intel_format_convert(coeffs->y_k_v[6], 1, 6, 1);
sampler_8x8_state->dw3.table_0x_filter_c7 =
intel_format_convert(coeffs->y_k_h[7], 1, 6, 1);
sampler_8x8_state->dw3.table_0y_filter_c7 =
intel_format_convert(coeffs->y_k_v[7], 1, 6, 1);
 
sampler_8x8_state->dw4.pad0 = 0;
sampler_8x8_state->dw5.pad0 = 0;
sampler_8x8_state->dw4.table_1x_filter_c2 =
intel_format_convert(coeffs->uv_k_h[0], 1, 6, 1);
sampler_8x8_state->dw4.table_1x_filter_c3 =
intel_format_convert(coeffs->uv_k_h[1], 1, 6, 1);
sampler_8x8_state->dw5.table_1x_filter_c4 =
intel_format_convert(coeffs->uv_k_h[2], 1, 6, 1);
sampler_8x8_state->dw5.table_1x_filter_c5 =
intel_format_convert(coeffs->uv_k_h[3], 1, 6, 1);
 
sampler_8x8_state->dw6.pad0 =
sampler_8x8_state->dw7.pad0 =
sampler_8x8_state->dw6.table_1y_filter_c2 =
intel_format_convert(coeffs->uv_k_v[0], 1, 6, 1);
sampler_8x8_state->dw6.table_1y_filter_c3 =
intel_format_convert(coeffs->uv_k_v[1], 1, 6, 1);
sampler_8x8_state->dw7.table_1y_filter_c4 =
intel_format_convert(coeffs->uv_k_v[2], 1, 6, 1);
sampler_8x8_state->dw7.table_1y_filter_c5 =
intel_format_convert(coeffs->uv_k_v[3], 1, 6, 1);
}
 
dri_bo_unmap(pp_context->dynamic_state.bo);
 
 
/* private function & data */
pp_context->pp_x_steps = gen7_pp_avs_x_steps;
pp_context->pp_y_steps = gen7_pp_avs_y_steps;
pp_context->private_context = &pp_context->pp_avs_context;
pp_context->pp_set_block_parameter = gen7_pp_avs_set_block_parameter;
 
int dst_left_edge_extend = dst_rect->x%GPU_ASM_X_OFFSET_ALIGNMENT;
pp_avs_context->dest_x = dst_rect->x - dst_left_edge_extend;
pp_avs_context->dest_y = dst_rect->y;
pp_avs_context->dest_w = ALIGN(dst_rect->width + dst_left_edge_extend, 16);
pp_avs_context->dest_h = ALIGN(dst_rect->height, 16);
pp_avs_context->src_w = src_rect->width;
pp_avs_context->src_h = src_rect->height;
pp_avs_context->horiz_range = (float)src_rect->width / src_width;
 
int dw = (pp_avs_context->src_w - 1) / 16 + 1;
dw = MAX(dw, dst_rect->width + dst_left_edge_extend);
 
pp_static_parameter->grf1.pointer_to_inline_parameter = 7;
pp_static_parameter->grf2.avs_wa_enable = 0; /* It is not required on GEN8+ */
pp_static_parameter->grf2.alpha = 255;
 
pp_static_parameter->grf3.sampler_load_horizontal_scaling_step_ratio = (float) pp_avs_context->src_w / dw;
pp_static_parameter->grf4.sampler_load_vertical_scaling_step = (float) src_rect->height / src_height / dst_rect->height;
pp_static_parameter->grf5.sampler_load_vertical_frame_origin = (float) src_rect->y / src_height -
(float) pp_avs_context->dest_y * pp_static_parameter->grf4.sampler_load_vertical_scaling_step;
pp_static_parameter->grf6.sampler_load_horizontal_frame_origin = (float) src_rect->x / src_width -
(float) pp_avs_context->dest_x * pp_avs_context->horiz_range / dw;
 
gen7_update_src_surface_uv_offset(ctx, pp_context, dst_surface);
 
yuv_to_rgb_coefs = i915_color_standard_to_coefs (i915_filter_to_color_standard (src_surface->flags &
VA_SRC_COLOR_MASK),
&yuv_to_rgb_coefs_size);
memcpy(&pp_static_parameter->grf7, yuv_to_rgb_coefs, yuv_to_rgb_coefs_size);
 
dst_surface->flags = src_surface->flags;
 
return VA_STATUS_SUCCESS;
}
 
VAStatus
gen8_pp_initialize(
VADriverContextP ctx,
struct i965_post_processing_context *pp_context,
const struct i965_surface *src_surface,
const VARectangle *src_rect,
struct i965_surface *dst_surface,
const VARectangle *dst_rect,
int pp_index,
void * filter_param
)
{
VAStatus va_status;
struct i965_driver_data *i965 = i965_driver_data(ctx);
dri_bo *bo;
int bo_size;
unsigned int end_offset;
struct pp_module *pp_module;
int static_param_size, inline_param_size;
 
dri_bo_unreference(pp_context->surface_state_binding_table.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"surface state & binding table",
(SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_PP_SURFACES,
4096);
assert(bo);
pp_context->surface_state_binding_table.bo = bo;
 
pp_context->idrt.num_interface_descriptors = 0;
 
pp_context->sampler_size = 4 * 4096;
 
bo_size = 4096 + pp_context->curbe_size + pp_context->sampler_size
+ pp_context->idrt_size;
 
dri_bo_unreference(pp_context->dynamic_state.bo);
bo = dri_bo_alloc(i965->intel.bufmgr,
"dynamic_state",
bo_size,
4096);
 
assert(bo);
pp_context->dynamic_state.bo = bo;
pp_context->dynamic_state.bo_size = bo_size;
 
end_offset = 0;
pp_context->dynamic_state.end_offset = 0;
 
/* Constant buffer offset */
pp_context->curbe_offset = ALIGN(end_offset, 64);
end_offset = pp_context->curbe_offset + pp_context->curbe_size;
 
/* Interface descriptor offset */
pp_context->idrt_offset = ALIGN(end_offset, 64);
end_offset = pp_context->idrt_offset + pp_context->idrt_size;
 
/* Sampler state offset */
pp_context->sampler_offset = ALIGN(end_offset, 64);
end_offset = pp_context->sampler_offset + pp_context->sampler_size;
 
/* update the end offset of dynamic_state */
pp_context->dynamic_state.end_offset = ALIGN(end_offset, 64);
 
static_param_size = sizeof(struct gen7_pp_static_parameter);
inline_param_size = sizeof(struct gen7_pp_inline_parameter);
 
memset(pp_context->pp_static_parameter, 0, static_param_size);
memset(pp_context->pp_inline_parameter, 0, inline_param_size);
 
assert(pp_index >= PP_NULL && pp_index < NUM_PP_MODULES);
pp_context->current_pp = pp_index;
pp_module = &pp_context->pp_modules[pp_index];
 
if (pp_module->initialize)
va_status = pp_module->initialize(ctx, pp_context,
src_surface,
src_rect,
dst_surface,
dst_rect,
filter_param);
else
va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
 
calculate_boundary_block_mask(pp_context, dst_rect);
 
return va_status;
}
 
static void
gen8_pp_interface_descriptor_table(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct gen8_interface_descriptor_data *desc;
dri_bo *bo;
int pp_index = pp_context->current_pp;
unsigned char *cc_ptr;
 
bo = pp_context->dynamic_state.bo;
 
dri_bo_map(bo, 1);
assert(bo->virtual);
cc_ptr = (unsigned char *)bo->virtual + pp_context->idrt_offset;
 
desc = (struct gen8_interface_descriptor_data *) cc_ptr +
pp_context->idrt.num_interface_descriptors;
 
memset(desc, 0, sizeof(*desc));
desc->desc0.kernel_start_pointer =
pp_context->pp_modules[pp_index].kernel.kernel_offset >> 6; /* reloc */
desc->desc2.single_program_flow = 1;
desc->desc2.floating_point_mode = FLOATING_POINT_IEEE_754;
desc->desc3.sampler_count = 0; /* 1 - 4 samplers used */
desc->desc3.sampler_state_pointer = pp_context->sampler_offset >> 5;
desc->desc4.binding_table_entry_count = 0;
desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET >> 5);
desc->desc5.constant_urb_entry_read_offset = 0;
 
desc->desc5.constant_urb_entry_read_length = 8; /* grf 1-8 */
 
dri_bo_unmap(bo);
pp_context->idrt.num_interface_descriptors++;
}
 
 
static void
gen8_pp_upload_constants(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
unsigned char *constant_buffer;
int param_size;
 
assert(sizeof(struct gen7_pp_static_parameter) == 256);
 
param_size = sizeof(struct gen7_pp_static_parameter);
 
dri_bo_map(pp_context->dynamic_state.bo, 1);
assert(pp_context->dynamic_state.bo->virtual);
constant_buffer = (unsigned char *) pp_context->dynamic_state.bo->virtual +
pp_context->curbe_offset;
 
memcpy(constant_buffer, pp_context->pp_static_parameter, param_size);
dri_bo_unmap(pp_context->dynamic_state.bo);
return;
}
 
void
gen8_pp_states_setup(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
gen8_pp_interface_descriptor_table(ctx, pp_context);
gen8_pp_upload_constants(ctx, pp_context);
}
 
static void
gen6_pp_pipeline_select(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct intel_batchbuffer *batch = pp_context->batch;
 
BEGIN_BATCH(batch, 1);
OUT_BATCH(batch, CMD_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
ADVANCE_BATCH(batch);
}
 
static void
gen8_pp_state_base_address(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct intel_batchbuffer *batch = pp_context->batch;
 
BEGIN_BATCH(batch, 16);
OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | (16 - 2));
/* DW1 Generate state address */
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0);
 
/* DW4-5. Surface state address */
OUT_RELOC64(batch, pp_context->surface_state_binding_table.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY); /* Surface state base address */
 
/* DW6-7. Dynamic state address */
OUT_RELOC64(batch, pp_context->dynamic_state.bo, I915_GEM_DOMAIN_RENDER | I915_GEM_DOMAIN_SAMPLER,
0, 0 | BASE_ADDRESS_MODIFY);
 
/* DW8. Indirect object address */
OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0);
 
/* DW10-11. Instruction base address */
OUT_RELOC64(batch, pp_context->instruction_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY);
 
OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
OUT_BATCH(batch, 0xFFFF0000 | BASE_ADDRESS_MODIFY);
ADVANCE_BATCH(batch);
}
 
void
gen8_pp_vfe_state(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct intel_batchbuffer *batch = pp_context->batch;
 
BEGIN_BATCH(batch, 9);
OUT_BATCH(batch, CMD_MEDIA_VFE_STATE | (9 - 2));
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0);
OUT_BATCH(batch,
(pp_context->vfe_gpu_state.max_num_threads - 1) << 16 |
pp_context->vfe_gpu_state.num_urb_entries << 8);
OUT_BATCH(batch, 0);
OUT_BATCH(batch,
(pp_context->vfe_gpu_state.urb_entry_size) << 16 |
/* URB Entry Allocation Size, in 256 bits unit */
(pp_context->vfe_gpu_state.curbe_allocation_size));
/* CURBE Allocation Size, in 256 bits unit */
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0);
ADVANCE_BATCH(batch);
}
 
void
gen8_interface_descriptor_load(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct intel_batchbuffer *batch = pp_context->batch;
 
BEGIN_BATCH(batch, 6);
 
OUT_BATCH(batch, CMD_MEDIA_STATE_FLUSH);
OUT_BATCH(batch, 0);
 
OUT_BATCH(batch, CMD_MEDIA_INTERFACE_DESCRIPTOR_LOAD | (4 - 2));
OUT_BATCH(batch, 0);
OUT_BATCH(batch,
pp_context->idrt.num_interface_descriptors * sizeof(struct gen8_interface_descriptor_data));
OUT_BATCH(batch, pp_context->idrt_offset);
ADVANCE_BATCH(batch);
}
 
void
gen8_pp_curbe_load(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct intel_batchbuffer *batch = pp_context->batch;
int param_size = 64;
 
param_size = sizeof(struct gen7_pp_static_parameter);
 
BEGIN_BATCH(batch, 4);
OUT_BATCH(batch, CMD_MEDIA_CURBE_LOAD | (4 - 2));
OUT_BATCH(batch, 0);
OUT_BATCH(batch,
param_size);
OUT_BATCH(batch, pp_context->curbe_offset);
ADVANCE_BATCH(batch);
}
 
void
gen8_pp_object_walker(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = pp_context->batch;
int x, x_steps, y, y_steps;
int param_size, command_length_in_dws, extra_cmd_in_dws;
dri_bo *command_buffer;
unsigned int *command_ptr;
 
param_size = sizeof(struct gen7_pp_inline_parameter);
 
x_steps = pp_context->pp_x_steps(pp_context->private_context);
y_steps = pp_context->pp_y_steps(pp_context->private_context);
command_length_in_dws = 6 + (param_size >> 2);
extra_cmd_in_dws = 2;
command_buffer = dri_bo_alloc(i965->intel.bufmgr,
"command objects buffer",
(command_length_in_dws + extra_cmd_in_dws) * 4 * x_steps * y_steps + 64,
4096);
 
dri_bo_map(command_buffer, 1);
command_ptr = command_buffer->virtual;
 
for (y = 0; y < y_steps; y++) {
for (x = 0; x < x_steps; x++) {
if (!pp_context->pp_set_block_parameter(pp_context, x, y)) {
 
*command_ptr++ = (CMD_MEDIA_OBJECT | (command_length_in_dws - 2));
*command_ptr++ = 0;
*command_ptr++ = 0;
*command_ptr++ = 0;
*command_ptr++ = 0;
*command_ptr++ = 0;
memcpy(command_ptr, pp_context->pp_inline_parameter, param_size);
command_ptr += (param_size >> 2);
 
*command_ptr++ = CMD_MEDIA_STATE_FLUSH;
*command_ptr++ = 0;
}
}
}
 
if ((command_length_in_dws + extra_cmd_in_dws) * x_steps * y_steps % 2 == 0)
*command_ptr++ = 0;
 
*command_ptr++ = MI_BATCH_BUFFER_END;
*command_ptr++ = 0;
 
dri_bo_unmap(command_buffer);
 
BEGIN_BATCH(batch, 3);
OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
OUT_RELOC(batch, command_buffer,
I915_GEM_DOMAIN_COMMAND, 0, 0);
OUT_BATCH(batch, 0);
ADVANCE_BATCH(batch);
 
dri_bo_unreference(command_buffer);
 
/* 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);
}
 
static void
gen8_pp_pipeline_setup(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
struct intel_batchbuffer *batch = pp_context->batch;
 
intel_batchbuffer_start_atomic(batch, 0x1000);
intel_batchbuffer_emit_mi_flush(batch);
gen6_pp_pipeline_select(ctx, pp_context);
gen8_pp_state_base_address(ctx, pp_context);
gen8_pp_vfe_state(ctx, pp_context);
gen8_pp_curbe_load(ctx, pp_context);
gen8_interface_descriptor_load(ctx, pp_context);
gen8_pp_vfe_state(ctx, pp_context);
gen8_pp_object_walker(ctx, pp_context);
intel_batchbuffer_end_atomic(batch);
}
 
static VAStatus
gen8_post_processing(
VADriverContextP ctx,
struct i965_post_processing_context *pp_context,
const struct i965_surface *src_surface,
const VARectangle *src_rect,
struct i965_surface *dst_surface,
const VARectangle *dst_rect,
int pp_index,
void * filter_param
)
{
VAStatus va_status;
 
va_status = gen8_pp_initialize(ctx, pp_context,
src_surface,
src_rect,
dst_surface,
dst_rect,
pp_index,
filter_param);
 
if (va_status == VA_STATUS_SUCCESS) {
gen8_pp_states_setup(ctx, pp_context);
gen8_pp_pipeline_setup(ctx, pp_context);
}
 
return va_status;
}
 
static void
gen8_post_processing_context_finalize(VADriverContextP ctx,
struct i965_post_processing_context *pp_context)
{
dri_bo_unreference(pp_context->surface_state_binding_table.bo);
pp_context->surface_state_binding_table.bo = NULL;
 
dri_bo_unreference(pp_context->pp_dn_context.stmm_bo);
pp_context->pp_dn_context.stmm_bo = NULL;
 
if (pp_context->instruction_state.bo) {
dri_bo_unreference(pp_context->instruction_state.bo);
pp_context->instruction_state.bo = NULL;
}
 
if (pp_context->indirect_state.bo) {
dri_bo_unreference(pp_context->indirect_state.bo);
pp_context->indirect_state.bo = NULL;
}
 
if (pp_context->dynamic_state.bo) {
dri_bo_unreference(pp_context->dynamic_state.bo);
pp_context->dynamic_state.bo = NULL;
}
 
free(pp_context->pp_static_parameter);
free(pp_context->pp_inline_parameter);
pp_context->pp_static_parameter = NULL;
pp_context->pp_inline_parameter = NULL;
}
 
#define VPP_CURBE_ALLOCATION_SIZE 32
 
void
gen8_post_processing_context_common_init(VADriverContextP ctx,
void *data,
struct pp_module *pp_modules,
int num_pp_modules,
struct intel_batchbuffer *batch)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
int i, kernel_size;
unsigned int kernel_offset, end_offset;
unsigned char *kernel_ptr;
struct pp_module *pp_module;
struct i965_post_processing_context *pp_context = data;
 
pp_context->vfe_gpu_state.max_num_threads = 60;
pp_context->vfe_gpu_state.num_urb_entries = 59;
pp_context->vfe_gpu_state.gpgpu_mode = 0;
pp_context->vfe_gpu_state.urb_entry_size = 16 - 1;
pp_context->vfe_gpu_state.curbe_allocation_size = VPP_CURBE_ALLOCATION_SIZE;
 
pp_context->intel_post_processing = gen8_post_processing;
pp_context->finalize = gen8_post_processing_context_finalize;
 
assert(ARRAY_ELEMS(pp_context->pp_modules) == num_pp_modules);
 
memcpy(pp_context->pp_modules, pp_modules, sizeof(pp_context->pp_modules));
 
kernel_size = 4096 ;
 
for (i = 0; i < NUM_PP_MODULES; i++) {
pp_module = &pp_context->pp_modules[i];
 
if (pp_module->kernel.bin && pp_module->kernel.size) {
kernel_size += pp_module->kernel.size;
}
}
 
pp_context->instruction_state.bo = dri_bo_alloc(i965->intel.bufmgr,
"kernel shader",
kernel_size,
0x1000);
if (pp_context->instruction_state.bo == NULL) {
WARN_ONCE("failure to allocate the buffer space for kernel shader in VPP\n");
return;
}
 
assert(pp_context->instruction_state.bo);
 
 
pp_context->instruction_state.bo_size = kernel_size;
pp_context->instruction_state.end_offset = 0;
end_offset = 0;
 
dri_bo_map(pp_context->instruction_state.bo, 1);
kernel_ptr = (unsigned char *)(pp_context->instruction_state.bo->virtual);
 
for (i = 0; i < NUM_PP_MODULES; i++) {
pp_module = &pp_context->pp_modules[i];
 
kernel_offset = ALIGN(end_offset, 64);
pp_module->kernel.kernel_offset = kernel_offset;
 
if (pp_module->kernel.bin && pp_module->kernel.size) {
 
memcpy(kernel_ptr + kernel_offset, pp_module->kernel.bin, pp_module->kernel.size);
end_offset = kernel_offset + pp_module->kernel.size;
}
}
 
pp_context->instruction_state.end_offset = ALIGN(end_offset, 64);
 
dri_bo_unmap(pp_context->instruction_state.bo);
 
/* static & inline parameters */
pp_context->pp_static_parameter = calloc(sizeof(struct gen7_pp_static_parameter), 1);
pp_context->pp_inline_parameter = calloc(sizeof(struct gen7_pp_inline_parameter), 1);
 
pp_context->batch = batch;
 
pp_context->idrt_size = 5 * sizeof(struct gen8_interface_descriptor_data);
pp_context->curbe_size = 256;
 
}
 
void
gen8_post_processing_context_init(VADriverContextP ctx,
void *data,
struct intel_batchbuffer *batch)
{
struct i965_post_processing_context *pp_context = data;
 
gen8_post_processing_context_common_init(ctx, data, pp_modules_gen8, ARRAY_ELEMS(pp_modules_gen8), batch);
avs_init_state(&pp_context->pp_avs_context.state, &gen8_avs_config);
}