tests/gem_media_fill: add support for gen7

v2: Fixed the source register used for the send with EOT
    Fixed the posted destination operand for the send with EOT

Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
This commit is contained in:
Xiang, Haihao 2013-12-02 12:49:14 +08:00
parent bd384c2ba3
commit c683569725
5 changed files with 685 additions and 0 deletions

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@ -21,7 +21,9 @@ libintel_tools_la_SOURCES = \
intel_reg.h \
media_fill.c \
media_fill.h \
media_fill_gen7.c \
media_fill_gen8.c \
gen7_media.h \
gen8_media.h \
rendercopy_i915.c \
rendercopy_i830.c \

323
lib/gen7_media.h Normal file
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@ -0,0 +1,323 @@
#ifndef GEN7_MEDIA_H
#define GEN7_MEDIA_H
#define GEN7_SURFACEFORMAT_R32G32B32A32_FLOAT 0x000
#define GEN7_SURFACEFORMAT_R32G32B32A32_SINT 0x001
#define GEN7_SURFACEFORMAT_R32G32B32A32_UINT 0x002
#define GEN7_SURFACEFORMAT_R32G32B32A32_UNORM 0x003
#define GEN7_SURFACEFORMAT_R32G32B32A32_SNORM 0x004
#define GEN7_SURFACEFORMAT_R64G64_FLOAT 0x005
#define GEN7_SURFACEFORMAT_R32G32B32X32_FLOAT 0x006
#define GEN7_SURFACEFORMAT_R32G32B32A32_SSCALED 0x007
#define GEN7_SURFACEFORMAT_R32G32B32A32_USCALED 0x008
#define GEN7_SURFACEFORMAT_R32G32B32_FLOAT 0x040
#define GEN7_SURFACEFORMAT_R32G32B32_SINT 0x041
#define GEN7_SURFACEFORMAT_R32G32B32_UINT 0x042
#define GEN7_SURFACEFORMAT_R32G32B32_UNORM 0x043
#define GEN7_SURFACEFORMAT_R32G32B32_SNORM 0x044
#define GEN7_SURFACEFORMAT_R32G32B32_SSCALED 0x045
#define GEN7_SURFACEFORMAT_R32G32B32_USCALED 0x046
#define GEN7_SURFACEFORMAT_R16G16B16A16_UNORM 0x080
#define GEN7_SURFACEFORMAT_R16G16B16A16_SNORM 0x081
#define GEN7_SURFACEFORMAT_R16G16B16A16_SINT 0x082
#define GEN7_SURFACEFORMAT_R16G16B16A16_UINT 0x083
#define GEN7_SURFACEFORMAT_R16G16B16A16_FLOAT 0x084
#define GEN7_SURFACEFORMAT_R32G32_FLOAT 0x085
#define GEN7_SURFACEFORMAT_R32G32_SINT 0x086
#define GEN7_SURFACEFORMAT_R32G32_UINT 0x087
#define GEN7_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS 0x088
#define GEN7_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT 0x089
#define GEN7_SURFACEFORMAT_L32A32_FLOAT 0x08A
#define GEN7_SURFACEFORMAT_R32G32_UNORM 0x08B
#define GEN7_SURFACEFORMAT_R32G32_SNORM 0x08C
#define GEN7_SURFACEFORMAT_R64_FLOAT 0x08D
#define GEN7_SURFACEFORMAT_R16G16B16X16_UNORM 0x08E
#define GEN7_SURFACEFORMAT_R16G16B16X16_FLOAT 0x08F
#define GEN7_SURFACEFORMAT_A32X32_FLOAT 0x090
#define GEN7_SURFACEFORMAT_L32X32_FLOAT 0x091
#define GEN7_SURFACEFORMAT_I32X32_FLOAT 0x092
#define GEN7_SURFACEFORMAT_R16G16B16A16_SSCALED 0x093
#define GEN7_SURFACEFORMAT_R16G16B16A16_USCALED 0x094
#define GEN7_SURFACEFORMAT_R32G32_SSCALED 0x095
#define GEN7_SURFACEFORMAT_R32G32_USCALED 0x096
#define GEN7_SURFACEFORMAT_B8G8R8A8_UNORM 0x0C0
#define GEN7_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB 0x0C1
#define GEN7_SURFACEFORMAT_R10G10B10A2_UNORM 0x0C2
#define GEN7_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB 0x0C3
#define GEN7_SURFACEFORMAT_R10G10B10A2_UINT 0x0C4
#define GEN7_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM 0x0C5
#define GEN7_SURFACEFORMAT_R8G8B8A8_UNORM 0x0C7
#define GEN7_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB 0x0C8
#define GEN7_SURFACEFORMAT_R8G8B8A8_SNORM 0x0C9
#define GEN7_SURFACEFORMAT_R8G8B8A8_SINT 0x0CA
#define GEN7_SURFACEFORMAT_R8G8B8A8_UINT 0x0CB
#define GEN7_SURFACEFORMAT_R16G16_UNORM 0x0CC
#define GEN7_SURFACEFORMAT_R16G16_SNORM 0x0CD
#define GEN7_SURFACEFORMAT_R16G16_SINT 0x0CE
#define GEN7_SURFACEFORMAT_R16G16_UINT 0x0CF
#define GEN7_SURFACEFORMAT_R16G16_FLOAT 0x0D0
#define GEN7_SURFACEFORMAT_B10G10R10A2_UNORM 0x0D1
#define GEN7_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB 0x0D2
#define GEN7_SURFACEFORMAT_R11G11B10_FLOAT 0x0D3
#define GEN7_SURFACEFORMAT_R32_SINT 0x0D6
#define GEN7_SURFACEFORMAT_R32_UINT 0x0D7
#define GEN7_SURFACEFORMAT_R32_FLOAT 0x0D8
#define GEN7_SURFACEFORMAT_R24_UNORM_X8_TYPELESS 0x0D9
#define GEN7_SURFACEFORMAT_X24_TYPELESS_G8_UINT 0x0DA
#define GEN7_SURFACEFORMAT_L16A16_UNORM 0x0DF
#define GEN7_SURFACEFORMAT_I24X8_UNORM 0x0E0
#define GEN7_SURFACEFORMAT_L24X8_UNORM 0x0E1
#define GEN7_SURFACEFORMAT_A24X8_UNORM 0x0E2
#define GEN7_SURFACEFORMAT_I32_FLOAT 0x0E3
#define GEN7_SURFACEFORMAT_L32_FLOAT 0x0E4
#define GEN7_SURFACEFORMAT_A32_FLOAT 0x0E5
#define GEN7_SURFACEFORMAT_B8G8R8X8_UNORM 0x0E9
#define GEN7_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB 0x0EA
#define GEN7_SURFACEFORMAT_R8G8B8X8_UNORM 0x0EB
#define GEN7_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB 0x0EC
#define GEN7_SURFACEFORMAT_R9G9B9E5_SHAREDEXP 0x0ED
#define GEN7_SURFACEFORMAT_B10G10R10X2_UNORM 0x0EE
#define GEN7_SURFACEFORMAT_L16A16_FLOAT 0x0F0
#define GEN7_SURFACEFORMAT_R32_UNORM 0x0F1
#define GEN7_SURFACEFORMAT_R32_SNORM 0x0F2
#define GEN7_SURFACEFORMAT_R10G10B10X2_USCALED 0x0F3
#define GEN7_SURFACEFORMAT_R8G8B8A8_SSCALED 0x0F4
#define GEN7_SURFACEFORMAT_R8G8B8A8_USCALED 0x0F5
#define GEN7_SURFACEFORMAT_R16G16_SSCALED 0x0F6
#define GEN7_SURFACEFORMAT_R16G16_USCALED 0x0F7
#define GEN7_SURFACEFORMAT_R32_SSCALED 0x0F8
#define GEN7_SURFACEFORMAT_R32_USCALED 0x0F9
#define GEN7_SURFACEFORMAT_B5G6R5_UNORM 0x100
#define GEN7_SURFACEFORMAT_B5G6R5_UNORM_SRGB 0x101
#define GEN7_SURFACEFORMAT_B5G5R5A1_UNORM 0x102
#define GEN7_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB 0x103
#define GEN7_SURFACEFORMAT_B4G4R4A4_UNORM 0x104
#define GEN7_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB 0x105
#define GEN7_SURFACEFORMAT_R8G8_UNORM 0x106
#define GEN7_SURFACEFORMAT_R8G8_SNORM 0x107
#define GEN7_SURFACEFORMAT_R8G8_SINT 0x108
#define GEN7_SURFACEFORMAT_R8G8_UINT 0x109
#define GEN7_SURFACEFORMAT_R16_UNORM 0x10A
#define GEN7_SURFACEFORMAT_R16_SNORM 0x10B
#define GEN7_SURFACEFORMAT_R16_SINT 0x10C
#define GEN7_SURFACEFORMAT_R16_UINT 0x10D
#define GEN7_SURFACEFORMAT_R16_FLOAT 0x10E
#define GEN7_SURFACEFORMAT_I16_UNORM 0x111
#define GEN7_SURFACEFORMAT_L16_UNORM 0x112
#define GEN7_SURFACEFORMAT_A16_UNORM 0x113
#define GEN7_SURFACEFORMAT_L8A8_UNORM 0x114
#define GEN7_SURFACEFORMAT_I16_FLOAT 0x115
#define GEN7_SURFACEFORMAT_L16_FLOAT 0x116
#define GEN7_SURFACEFORMAT_A16_FLOAT 0x117
#define GEN7_SURFACEFORMAT_R5G5_SNORM_B6_UNORM 0x119
#define GEN7_SURFACEFORMAT_B5G5R5X1_UNORM 0x11A
#define GEN7_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB 0x11B
#define GEN7_SURFACEFORMAT_R8G8_SSCALED 0x11C
#define GEN7_SURFACEFORMAT_R8G8_USCALED 0x11D
#define GEN7_SURFACEFORMAT_R16_SSCALED 0x11E
#define GEN7_SURFACEFORMAT_R16_USCALED 0x11F
#define GEN7_SURFACEFORMAT_R8_UNORM 0x140
#define GEN7_SURFACEFORMAT_R8_SNORM 0x141
#define GEN7_SURFACEFORMAT_R8_SINT 0x142
#define GEN7_SURFACEFORMAT_R8_UINT 0x143
#define GEN7_SURFACEFORMAT_A8_UNORM 0x144
#define GEN7_SURFACEFORMAT_I8_UNORM 0x145
#define GEN7_SURFACEFORMAT_L8_UNORM 0x146
#define GEN7_SURFACEFORMAT_P4A4_UNORM 0x147
#define GEN7_SURFACEFORMAT_A4P4_UNORM 0x148
#define GEN7_SURFACEFORMAT_R8_SSCALED 0x149
#define GEN7_SURFACEFORMAT_R8_USCALED 0x14A
#define GEN7_SURFACEFORMAT_R1_UINT 0x181
#define GEN7_SURFACEFORMAT_YCRCB_NORMAL 0x182
#define GEN7_SURFACEFORMAT_YCRCB_SWAPUVY 0x183
#define GEN7_SURFACEFORMAT_BC1_UNORM 0x186
#define GEN7_SURFACEFORMAT_BC2_UNORM 0x187
#define GEN7_SURFACEFORMAT_BC3_UNORM 0x188
#define GEN7_SURFACEFORMAT_BC4_UNORM 0x189
#define GEN7_SURFACEFORMAT_BC5_UNORM 0x18A
#define GEN7_SURFACEFORMAT_BC1_UNORM_SRGB 0x18B
#define GEN7_SURFACEFORMAT_BC2_UNORM_SRGB 0x18C
#define GEN7_SURFACEFORMAT_BC3_UNORM_SRGB 0x18D
#define GEN7_SURFACEFORMAT_MONO8 0x18E
#define GEN7_SURFACEFORMAT_YCRCB_SWAPUV 0x18F
#define GEN7_SURFACEFORMAT_YCRCB_SWAPY 0x190
#define GEN7_SURFACEFORMAT_DXT1_RGB 0x191
#define GEN7_SURFACEFORMAT_FXT1 0x192
#define GEN7_SURFACEFORMAT_R8G8B8_UNORM 0x193
#define GEN7_SURFACEFORMAT_R8G8B8_SNORM 0x194
#define GEN7_SURFACEFORMAT_R8G8B8_SSCALED 0x195
#define GEN7_SURFACEFORMAT_R8G8B8_USCALED 0x196
#define GEN7_SURFACEFORMAT_R64G64B64A64_FLOAT 0x197
#define GEN7_SURFACEFORMAT_R64G64B64_FLOAT 0x198
#define GEN7_SURFACEFORMAT_BC4_SNORM 0x199
#define GEN7_SURFACEFORMAT_BC5_SNORM 0x19A
#define GEN7_SURFACEFORMAT_R16G16B16_UNORM 0x19C
#define GEN7_SURFACEFORMAT_R16G16B16_SNORM 0x19D
#define GEN7_SURFACEFORMAT_R16G16B16_SSCALED 0x19E
#define GEN7_SURFACEFORMAT_R16G16B16_USCALED 0x19F
#define GEN7_SURFACERETURNFORMAT_FLOAT32 0
#define GEN7_SURFACERETURNFORMAT_S1 1
#define GEN7_SURFACE_1D 0
#define GEN7_SURFACE_2D 1
#define GEN7_SURFACE_3D 2
#define GEN7_SURFACE_CUBE 3
#define GEN7_SURFACE_BUFFER 4
#define GEN7_SURFACE_NULL 7
#define GEN7_FLOATING_POINT_IEEE_754 0
#define GEN7_FLOATING_POINT_NON_IEEE_754 1
#define GFXPIPE(Pipeline,Opcode,Subopcode) ((3 << 29) | \
((Pipeline) << 27) | \
((Opcode) << 24) | \
((Subopcode) << 16))
#define GEN7_PIPELINE_SELECT GFXPIPE(1, 1, 4)
# define PIPELINE_SELECT_3D (0 << 0)
# define PIPELINE_SELECT_MEDIA (1 << 0)
#define GEN7_STATE_BASE_ADDRESS GFXPIPE(0, 1, 1)
# define BASE_ADDRESS_MODIFY (1 << 0)
#define GEN7_MEDIA_VFE_STATE GFXPIPE(2, 0, 0)
#define GEN7_MEDIA_CURBE_LOAD GFXPIPE(2, 0, 1)
#define GEN7_MEDIA_INTERFACE_DESCRIPTOR_LOAD GFXPIPE(2, 0, 2)
#define GEN7_MEDIA_OBJECT GFXPIPE(2, 1, 0)
struct gen7_interface_descriptor_data
{
struct {
uint32_t pad0:6;
uint32_t kernel_start_pointer:26;
} desc0;
struct {
uint32_t pad0:7;
uint32_t software_exception_enable:1;
uint32_t pad1:3;
uint32_t maskstack_exception_enable:1;
uint32_t pad2:1;
uint32_t illegal_opcode_exception_enable:1;
uint32_t pad3:2;
uint32_t floating_point_mode:1;
uint32_t thread_priority:1;
uint32_t single_program_flow:1;
uint32_t pad4:13;
} desc1;
struct {
uint32_t pad0:2;
uint32_t sampler_count:3;
uint32_t sampler_state_pointer:27;
} desc2;
struct {
uint32_t binding_table_entry_count:5;
uint32_t binding_table_pointer:27;
} desc3;
struct {
uint32_t constant_urb_entry_read_offset:16;
uint32_t constant_urb_entry_read_length:16;
} desc4;
struct {
uint32_t num_threads:8;
uint32_t barrier_return_byte:8;
uint32_t shared_local_memory_size:5;
uint32_t barrier_enable:1;
uint32_t rounding_mode:2;
uint32_t barrier_return_grf_offset:8;
} desc5;
struct {
uint32_t cross_thread_constant_data_read_length:8;
uint32_t pad0:24;
} desc6;
struct {
uint32_t pad0;
} desc7;
};
struct gen7_surface_state
{
struct {
uint32_t cube_pos_z:1;
uint32_t cube_neg_z:1;
uint32_t cube_pos_y:1;
uint32_t cube_neg_y:1;
uint32_t cube_pos_x:1;
uint32_t cube_neg_x:1;
uint32_t pad2:2;
uint32_t render_cache_read_write:1;
uint32_t pad1:1;
uint32_t surface_array_spacing:1;
uint32_t vert_line_stride_ofs:1;
uint32_t vert_line_stride:1;
uint32_t tiled_mode:2;
uint32_t horizontal_alignment:1;
uint32_t vertical_alignment:2;
uint32_t surface_format:9; /**< BRW_SURFACEFORMAT_x */
uint32_t pad0:1;
uint32_t is_array:1;
uint32_t surface_type:3; /**< BRW_SURFACE_1D/2D/3D/CUBE */
} ss0;
struct {
uint32_t base_addr;
} ss1;
struct {
uint32_t width:14;
uint32_t pad1:2;
uint32_t height:14;
uint32_t pad0:2;
} ss2;
struct {
uint32_t pitch:18;
uint32_t pad:3;
uint32_t depth:11;
} ss3;
struct {
uint32_t multisample_position_palette_index:3;
uint32_t num_multisamples:3;
uint32_t multisampled_surface_storage_format:1;
uint32_t render_target_view_extent:11;
uint32_t min_array_elt:11;
uint32_t rotation:2;
uint32_t pad0:1;
} ss4;
struct {
uint32_t mip_count:4;
uint32_t min_lod:4;
uint32_t pad1:12;
uint32_t y_offset:4;
uint32_t pad0:1;
uint32_t x_offset:7;
} ss5;
struct {
uint32_t pad; /* Multisample Control Surface stuff */
} ss6;
struct {
uint32_t resource_min_lod:12;
uint32_t pad0:4;
uint32_t shader_chanel_select_a:3;
uint32_t shader_chanel_select_b:3;
uint32_t shader_chanel_select_g:3;
uint32_t shader_chanel_select_r:3;
uint32_t alpha_clear_color:1;
uint32_t blue_clear_color:1;
uint32_t green_clear_color:1;
uint32_t red_clear_color:1;
} ss7;
};
#endif /* GEN7_MEDIA_H */

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@ -7,6 +7,8 @@ media_fillfunc_t get_media_fillfunc(int devid)
if (IS_GEN8(devid))
fill = gen8_media_fillfunc;
else if (IS_GEN7(devid))
fill = gen7_media_fillfunc;
return fill;
}

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@ -54,4 +54,11 @@ gen8_media_fillfunc(struct intel_batchbuffer *batch,
unsigned width, unsigned height,
uint8_t color);
void
gen7_media_fillfunc(struct intel_batchbuffer *batch,
struct scratch_buf *dst,
unsigned x, unsigned y,
unsigned width, unsigned height,
uint8_t color);
#endif /* RENDE_MEDIA_FILL_H */

351
lib/media_fill_gen7.c Normal file
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@ -0,0 +1,351 @@
#include "media_fill.h"
#include "gen7_media.h"
#include <assert.h>
#define ALIGN(x, y) (((x) + (y)-1) & ~((y)-1))
static const uint32_t media_kernel[][4] = {
{ 0x00400001, 0x20200231, 0x00000020, 0x00000000 },
{ 0x00600001, 0x20800021, 0x008d0000, 0x00000000 },
{ 0x00200001, 0x20800021, 0x00450040, 0x00000000 },
{ 0x00000001, 0x20880061, 0x00000000, 0x000f000f },
{ 0x00800001, 0x20a00021, 0x00000020, 0x00000000 },
{ 0x00800001, 0x20e00021, 0x00000020, 0x00000000 },
{ 0x00800001, 0x21200021, 0x00000020, 0x00000000 },
{ 0x00800001, 0x21600021, 0x00000020, 0x00000000 },
{ 0x05800031, 0x24001ca8, 0x00000080, 0x120a8000 },
{ 0x00600001, 0x2e000021, 0x008d0000, 0x00000000 },
{ 0x07800031, 0x20001ca8, 0x00000e00, 0x82000010 },
};
static uint32_t
batch_used(struct intel_batchbuffer *batch)
{
return batch->ptr - batch->buffer;
}
static uint32_t
batch_align(struct intel_batchbuffer *batch, uint32_t align)
{
uint32_t offset = batch_used(batch);
offset = ALIGN(offset, align);
batch->ptr = batch->buffer + offset;
return offset;
}
static void *
batch_alloc(struct intel_batchbuffer *batch, uint32_t size, uint32_t align)
{
uint32_t offset = batch_align(batch, align);
batch->ptr += size;
return memset(batch->buffer + offset, 0, size);
}
static uint32_t
batch_offset(struct intel_batchbuffer *batch, void *ptr)
{
return (uint8_t *)ptr - batch->buffer;
}
static uint32_t
batch_copy(struct intel_batchbuffer *batch, const void *ptr, uint32_t size, uint32_t align)
{
return batch_offset(batch, memcpy(batch_alloc(batch, size, align), ptr, size));
}
static void
gen7_render_flush(struct intel_batchbuffer *batch, uint32_t batch_end)
{
int ret;
ret = drm_intel_bo_subdata(batch->bo, 0, 4096, batch->buffer);
if (ret == 0)
ret = drm_intel_bo_mrb_exec(batch->bo, batch_end,
NULL, 0, 0, 0);
assert(ret == 0);
}
static uint32_t
gen7_fill_curbe_buffer_data(struct intel_batchbuffer *batch,
uint8_t color)
{
uint8_t *curbe_buffer;
uint32_t offset;
curbe_buffer = batch_alloc(batch, sizeof(uint32_t) * 8, 64);
offset = batch_offset(batch, curbe_buffer);
*curbe_buffer = color;
return offset;
}
static uint32_t
gen7_fill_surface_state(struct intel_batchbuffer *batch,
struct scratch_buf *buf,
uint32_t format,
int is_dst)
{
struct gen7_surface_state *ss;
uint32_t write_domain, read_domain, offset;
int ret;
if (is_dst) {
write_domain = read_domain = I915_GEM_DOMAIN_RENDER;
} else {
write_domain = 0;
read_domain = I915_GEM_DOMAIN_SAMPLER;
}
ss = batch_alloc(batch, sizeof(*ss), 64);
offset = batch_offset(batch, ss);
ss->ss0.surface_type = GEN7_SURFACE_2D;
ss->ss0.surface_format = format;
ss->ss0.render_cache_read_write = 1;
if (buf->tiling == I915_TILING_X)
ss->ss0.tiled_mode = 2;
else if (buf->tiling == I915_TILING_Y)
ss->ss0.tiled_mode = 3;
ss->ss1.base_addr = buf->bo->offset;
ret = drm_intel_bo_emit_reloc(batch->bo,
batch_offset(batch, ss) + 4,
buf->bo, 0,
read_domain, write_domain);
assert(ret == 0);
ss->ss2.height = buf_height(buf) - 1;
ss->ss2.width = buf_width(buf) - 1;
ss->ss3.pitch = buf->stride - 1;
ss->ss7.shader_chanel_select_r = 4;
ss->ss7.shader_chanel_select_g = 5;
ss->ss7.shader_chanel_select_b = 6;
ss->ss7.shader_chanel_select_a = 7;
return offset;
}
static uint32_t
gen7_fill_binding_table(struct intel_batchbuffer *batch,
struct scratch_buf *dst)
{
uint32_t *binding_table, offset;
binding_table = batch_alloc(batch, 32, 64);
offset = batch_offset(batch, binding_table);
binding_table[0] = gen7_fill_surface_state(batch, dst, GEN7_SURFACEFORMAT_R8_UNORM, 1);
return offset;
}
static uint32_t
gen7_fill_media_kernel(struct intel_batchbuffer *batch,
const uint32_t kernel[][4],
size_t size)
{
uint32_t offset;
offset = batch_copy(batch, kernel, size, 64);
return offset;
}
static uint32_t
gen7_fill_interface_descriptor(struct intel_batchbuffer *batch, struct scratch_buf *dst)
{
struct gen7_interface_descriptor_data *idd;
uint32_t offset;
uint32_t binding_table_offset, kernel_offset;
binding_table_offset = gen7_fill_binding_table(batch, dst);
kernel_offset = gen7_fill_media_kernel(batch, media_kernel, sizeof(media_kernel));
idd = batch_alloc(batch, sizeof(*idd), 64);
offset = batch_offset(batch, idd);
idd->desc0.kernel_start_pointer = (kernel_offset >> 6);
idd->desc1.single_program_flow = 1;
idd->desc1.floating_point_mode = GEN7_FLOATING_POINT_IEEE_754;
idd->desc2.sampler_count = 0; /* 0 samplers used */
idd->desc2.sampler_state_pointer = 0;
idd->desc3.binding_table_entry_count = 0;
idd->desc3.binding_table_pointer = (binding_table_offset >> 5);
idd->desc4.constant_urb_entry_read_offset = 0;
idd->desc4.constant_urb_entry_read_length = 1; /* grf 1 */
return offset;
}
static void
gen7_emit_state_base_address(struct intel_batchbuffer *batch)
{
OUT_BATCH(GEN7_STATE_BASE_ADDRESS | (10 - 2));
/* general */
OUT_BATCH(0);
/* surface */
OUT_RELOC(batch->bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY);
/* dynamic */
OUT_RELOC(batch->bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY);
/* indirect */
OUT_BATCH(0);
/* instruction */
OUT_RELOC(batch->bo, I915_GEM_DOMAIN_INSTRUCTION, 0, BASE_ADDRESS_MODIFY);
/* general/dynamic/indirect/instruction access Bound */
OUT_BATCH(0);
OUT_BATCH(0 | BASE_ADDRESS_MODIFY);
OUT_BATCH(0);
OUT_BATCH(0 | BASE_ADDRESS_MODIFY);
}
static void
gen7_emit_vfe_state(struct intel_batchbuffer *batch)
{
OUT_BATCH(GEN7_MEDIA_VFE_STATE | (8 - 2));
/* scratch buffer */
OUT_BATCH(0);
/* number of threads & urb entries */
OUT_BATCH(1 << 16 |
2 << 8);
OUT_BATCH(0);
/* urb entry size & curbe size */
OUT_BATCH(2 << 16 | /* in 256 bits unit */
2); /* in 256 bits unit */
/* scoreboard */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_emit_curbe_load(struct intel_batchbuffer *batch, uint32_t curbe_buffer)
{
OUT_BATCH(GEN7_MEDIA_CURBE_LOAD | (4 - 2));
OUT_BATCH(0);
/* curbe total data length */
OUT_BATCH(64);
/* curbe data start address, is relative to the dynamics base address */
OUT_BATCH(curbe_buffer);
}
static void
gen7_emit_interface_descriptor_load(struct intel_batchbuffer *batch, uint32_t interface_descriptor)
{
OUT_BATCH(GEN7_MEDIA_INTERFACE_DESCRIPTOR_LOAD | (4 - 2));
OUT_BATCH(0);
/* interface descriptor data length */
OUT_BATCH(sizeof(struct gen7_interface_descriptor_data));
/* interface descriptor address, is relative to the dynamics base address */
OUT_BATCH(interface_descriptor);
}
static void
gen7_emit_media_objects(struct intel_batchbuffer *batch,
unsigned x, unsigned y,
unsigned width, unsigned height)
{
int i, j;
for (i = 0; i < width / 16; i++) {
for (j = 0; j < height / 16; j++) {
OUT_BATCH(GEN7_MEDIA_OBJECT | (8 - 2));
/* interface descriptor offset */
OUT_BATCH(0);
/* without indirect data */
OUT_BATCH(0);
OUT_BATCH(0);
/* scoreboard */
OUT_BATCH(0);
OUT_BATCH(0);
/* inline data (xoffset, yoffset) */
OUT_BATCH(x + i * 16);
OUT_BATCH(y + j * 16);
}
}
}
/*
* This sets up the media pipeline,
*
* +---------------+ <---- 4096
* | ^ |
* | | |
* | various |
* | state |
* | | |
* |_______|_______| <---- 2048 + ?
* | ^ |
* | | |
* | batch |
* | commands |
* | | |
* | | |
* +---------------+ <---- 0 + ?
*
*/
#define BATCH_STATE_SPLIT 2048
void
gen7_media_fillfunc(struct intel_batchbuffer *batch,
struct scratch_buf *dst,
unsigned x, unsigned y,
unsigned width, unsigned height,
uint8_t color)
{
uint32_t curbe_buffer, interface_descriptor;
uint32_t batch_end;
intel_batchbuffer_flush(batch);
/* setup states */
batch->ptr = &batch->buffer[BATCH_STATE_SPLIT];
curbe_buffer = gen7_fill_curbe_buffer_data(batch, color);
interface_descriptor = gen7_fill_interface_descriptor(batch, dst);
assert(batch->ptr < &batch->buffer[4095]);
/* media pipeline */
batch->ptr = batch->buffer;
OUT_BATCH(GEN7_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
gen7_emit_state_base_address(batch);
gen7_emit_vfe_state(batch);
gen7_emit_curbe_load(batch, curbe_buffer);
gen7_emit_interface_descriptor_load(batch, interface_descriptor);
gen7_emit_media_objects(batch, x, y, width, height);
OUT_BATCH(MI_BATCH_BUFFER_END);
batch_end = batch_align(batch, 8);
assert(batch_end < BATCH_STATE_SPLIT);
gen7_render_flush(batch, batch_end);
intel_batchbuffer_reset(batch);
}