tests: tegra: Add VIC support

Implement a small abstraction interface to allow different versions of
VIC to be used transparently. An implementation will be chosen based on
the VIC version number reported by the DRM_TEGRA_IOCTL_OPEN_CHANNEL
IOCTL.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
main
Thierry Reding 2021-07-09 21:02:32 +02:00
parent b707a71654
commit 2ddf703bc3
4 changed files with 376 additions and 0 deletions

34
tests/tegra/host1x.h Normal file
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@ -0,0 +1,34 @@
/*
* Copyright © 2018 NVIDIA 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
#ifndef HOST1X_H
#define HOST1X_H
#define HOST1X_OPCODE_SETCL(offset, classid, mask) \
((0x0 << 28) | (((offset) & 0xfff) << 16) | (((classid) & 0x3ff) << 6) | ((mask) & 0x3f))
#define HOST1X_OPCODE_INCR(offset, count) \
((0x1 << 28) | (((offset) & 0xfff) << 16) | ((count) & 0xffff))
#define HOST1X_CLASS_VIC 0x5d
#endif

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@ -32,6 +32,8 @@ libdrm_test_tegra = static_library(
[files( [files(
'drm-test-tegra.c', 'drm-test-tegra.c',
'drm-test-tegra.h', 'drm-test-tegra.h',
'vic.c',
'vic.h',
), config_file ], ), config_file ],
include_directories : [inc_root, inc_drm, inc_tegra], include_directories : [inc_root, inc_drm, inc_tegra],
link_with : libdrm, link_with : libdrm,

159
tests/tegra/vic.c Normal file
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/*
* Copyright © 2018 NVIDIA 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
#include <errno.h>
#include <stdio.h> /* XXX remove */
#include <stdlib.h>
#include "util_math.h"
#include "tegra.h"
#include "host1x.h"
#include "vic.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
const struct vic_format_info *vic_format_get_info(unsigned int format)
{
static const struct vic_format_info formats[] = {
{ .format = VIC_PIXEL_FORMAT_A8R8G8B8, .cpp = 4 },
};
unsigned int i;
for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (formats[i].format == format)
return &formats[i];
}
return 0;
}
int vic_image_new(struct vic *vic, unsigned int width, unsigned int height,
unsigned int format, unsigned int kind, uint32_t flags,
struct vic_image **imagep)
{
const struct vic_format_info *info = vic_format_get_info(format);
struct vic_image *image;
int err;
if (!info)
return -EINVAL;
image = calloc(1, sizeof(*image));
if (!image)
return -ENOMEM;
if (kind == VIC_BLK_KIND_PITCH)
image->align = 256;
else
image->align = 256; /* XXX */
image->width = width;
image->stride = ALIGN(width, image->align);
image->pitch = image->stride * info->cpp;
image->height = height;
image->format = format;
image->kind = kind;
image->size = image->pitch * image->height;
printf("image: %ux%u align: %zu stride: %u pitch: %u size: %zu\n",
image->width, image->height, image->align, image->stride,
image->pitch, image->size);
err = drm_tegra_bo_new(vic->drm, 0, image->size, &image->bo);
if (err < 0) {
free(image);
return err;
}
err = drm_tegra_channel_map(vic->channel, image->bo, flags, &image->map);
if (err < 0) {
drm_tegra_bo_unref(image->bo);
free(image);
return err;
}
*imagep = image;
return 0;
}
void vic_image_free(struct vic_image *image)
{
if (image) {
drm_tegra_channel_unmap(image->map);
drm_tegra_bo_unref(image->bo);
free(image);
}
}
void vic_image_dump(struct vic_image *image, FILE *fp)
{
unsigned int i, j;
void *ptr;
int err;
err = drm_tegra_bo_map(image->bo, &ptr);
if (err < 0)
return;
for (j = 0; j < image->height; j++) {
uint32_t *pixels = (uint32_t *)((unsigned long)ptr + j * image->pitch);
printf(" ");
for (i = 0; i < image->width; i++)
printf(" %08x", pixels[i]);
printf("\n");
}
drm_tegra_bo_unmap(image->bo);
}
int vic_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
struct vic **vicp)
{
unsigned int version;
version = drm_tegra_channel_get_version(channel);
switch (version) {
default:
break;
}
return -ENOTSUP;
}
void vic_free(struct vic *vic)
{
if (vic)
vic->ops->free(vic);
}
int vic_clear(struct vic *vic, struct vic_image *output, unsigned int alpha,
unsigned int red, unsigned int green, unsigned int blue)
{
return vic->ops->fill(vic, output, 0, 0, output->width - 1,
output->height - 1, alpha, red, green, blue);
}

181
tests/tegra/vic.h Normal file
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/*
* Copyright © 2018 NVIDIA 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
#ifndef VIC_H
#define VIC_H
#include <stdio.h>
#include "host1x.h"
#define DXVAHD_FRAME_FORMAT_PROGRESSIVE 0
#define DXVAHD_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST 1
#define DXVAHD_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST 2
#define DXVAHD_FRAME_FORMAT_TOP_FIELD 3
#define DXVAHD_FRAME_FORMAT_BOTTOM_FIELD 4
#define DXVAHD_FRAME_FORMAT_SUBPIC_PROGRESSIVE 5
#define DXVAHD_FRAME_FORMAT_SUBPIC_INTERLACED_TOP_FIELD_FIRST 6
#define DXVAHD_FRAME_FORMAT_SUBPIC_INTERLACED_BOTTOM_FIELD_FIRST 7
#define DXVAHD_FRAME_FORMAT_SUBPIC_TOP_FIELD 8
#define DXVAHD_FRAME_FORMAT_SUBPIC_BOTTOM_FIELD 9
#define DXVAHD_FRAME_FORMAT_TOP_FIELD_CHROMA_BOTTOM 10
#define DXVAHD_FRAME_FORMAT_BOTTOM_FIELD_CHROMA_TOP 11
#define DXVAHD_FRAME_FORMAT_SUBPIC_TOP_FIELD_CHROMA_BOTTOM 12
#define DXVAHD_FRAME_FORMAT_SUBPIC_BOTTOM_FIELD_CHROMA_TOP 13
#define DXVAHD_ALPHA_FILL_MODE_OPAQUE 0
#define DXVAHD_ALPHA_FILL_MODE_BACKGROUND 1
#define DXVAHD_ALPHA_FILL_MODE_DESTINATION 2
#define DXVAHD_ALPHA_FILL_MODE_SOURCE_STREAM 3
#define DXVAHD_ALPHA_FILL_MODE_COMPOSITED 4
#define DXVAHD_ALPHA_FILL_MODE_SOURCE_ALPHA 5
#define VIC_BLEND_SRCFACTC_K1 0
#define VIC_BLEND_SRCFACTC_K1_TIMES_DST 1
#define VIC_BLEND_SRCFACTC_NEG_K1_TIMES_DST 2
#define VIC_BLEND_SRCFACTC_K1_TIMES_SRC 3
#define VIC_BLEND_SRCFACTC_ZERO 4
#define VIC_BLEND_DSTFACTC_K1 0
#define VIC_BLEND_DSTFACTC_K2 1
#define VIC_BLEND_DSTFACTC_K1_TIMES_DST 2
#define VIC_BLEND_DSTFACTC_NEG_K1_TIMES_DST 3
#define VIC_BLEND_DSTFACTC_NEG_K1_TIMES_SRC 4
#define VIC_BLEND_DSTFACTC_ZERO 5
#define VIC_BLEND_DSTFACTC_ONE 6
#define VIC_BLEND_SRCFACTA_K1 0
#define VIC_BLEND_SRCFACTA_K2 1
#define VIC_BLEND_SRCFACTA_NEG_K1_TIMES_DST 2
#define VIC_BLEND_SRCFACTA_ZERO 3
#define VIC_BLEND_DSTFACTA_K2 0
#define VIC_BLEND_DSTFACTA_NEG_K1_TIMES_SRC 1
#define VIC_BLEND_DSTFACTA_ZERO 2
#define VIC_BLEND_DSTFACTA_ONE 3
#define VIC_BLK_KIND_PITCH 0
#define VIC_BLK_KIND_GENERIC_16Bx2 1
#define VIC_PIXEL_FORMAT_L8 1
#define VIC_PIXEL_FORMAT_R8 4
#define VIC_PIXEL_FORMAT_A8R8G8B8 32
#define VIC_PIXEL_FORMAT_R8G8B8A8 34
#define VIC_PIXEL_FORMAT_Y8_U8V8_N420 67
#define VIC_PIXEL_FORMAT_Y8_V8U8_N420 68
#define VIC_CACHE_WIDTH_16Bx16 0 /* BL16Bx2 */
#define VIC_CACHE_WIDTH_32Bx8 1 /* BL16Bx2 */
#define VIC_CACHE_WIDTH_64Bx4 2 /* BL16Bx2, PL */
#define VIC_CACHE_WIDTH_128Bx2 3 /* BL16Bx2, PL */
#define VIC_CACHE_WIDTH_256Bx1 4 /* PL */
struct vic_format_info {
unsigned int format;
unsigned int cpp;
};
#define VIC_UCLASS_INCR_SYNCPT 0x00
#define VIC_UCLASS_METHOD_OFFSET 0x10
#define VIC_UCLASS_METHOD_DATA 0x11
static inline void VIC_PUSH_METHOD(struct drm_tegra_pushbuf *pushbuf,
uint32_t **ptrp, uint32_t method,
uint32_t value)
{
*(*ptrp)++ = HOST1X_OPCODE_INCR(VIC_UCLASS_METHOD_OFFSET, 2);
*(*ptrp)++ = method >> 2;
*(*ptrp)++ = value;
}
static inline void VIC_PUSH_BUFFER(struct drm_tegra_pushbuf *pushbuf,
uint32_t **ptrp, uint32_t method,
struct drm_tegra_mapping *map,
unsigned long offset, unsigned long flags)
{
*(*ptrp)++ = HOST1X_OPCODE_INCR(VIC_UCLASS_METHOD_OFFSET, 2);
*(*ptrp)++ = method >> 2;
drm_tegra_pushbuf_relocate(pushbuf, ptrp, map, offset, 8, flags);
}
struct vic_image;
struct vic;
struct vic_ops {
int (*fill)(struct vic *vic, struct vic_image *output,
unsigned int left, unsigned int top,
unsigned int right, unsigned int bottom,
unsigned int alpha, unsigned red,
unsigned int green, unsigned int blue);
int (*blit)(struct vic *vic, struct vic_image *output,
struct vic_image *input);
int (*flip)(struct vic *vic, struct vic_image *output,
struct vic_image *input);
int (*execute)(struct vic *vic,
struct drm_tegra_pushbuf *pushbuf,
uint32_t **ptrp,
struct vic_image *output,
struct vic_image **inputs,
unsigned int num_inputs);
void (*free)(struct vic *vic);
};
struct vic {
struct drm_tegra *drm;
struct drm_tegra_channel *channel;
struct drm_tegra_syncpoint *syncpt;
const struct vic_ops *ops;
unsigned int version;
};
int vic_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
struct vic **vicp);
void vic_free(struct vic *vic);
int vic_clear(struct vic *vic, struct vic_image *output, unsigned int alpha,
unsigned int red, unsigned int green, unsigned int blue);
struct vic_image {
struct drm_tegra_bo *bo;
struct drm_tegra_mapping *map;
unsigned int width;
unsigned int stride;
unsigned int pitch;
unsigned int height;
unsigned int format;
unsigned int kind;
size_t align;
size_t size;
};
const struct vic_format_info *vic_format_get_info(unsigned int format);
int vic_image_new(struct vic *vic, unsigned int width, unsigned int height,
unsigned int format, unsigned int kind, uint32_t flags,
struct vic_image **imagep);
void vic_image_free(struct vic_image *image);
void vic_image_dump(struct vic_image *image, FILE *fp);
#endif