| Message ID | 1385708236-29833-1-git-send-email-haihao.xiang@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Nov 29, 2013 at 02:57:13PM +0800, Xiang, Haihao wrote: > From: "Xiang, Haihao" <haihao.xiang@intel.com> > > It is to check whether media pipeline on render ring works. Codes > are copied and modified from the rendercopy case which uses 3D pipeline. > However media pipeline is simpler than 3D pipeline and there is few changes > between gen6,gen7 and gen8 > > Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com> Really awesome. This should also help in writing crazy multi-ring tests which check correctness. I don't have any clue about media stuff, so please let someone else from your team quickly review it before you push. Otherwise lgtm. -Daniel > --- > lib/Makefile.sources | 2 + > lib/media_fill.c | 9 ++++ > lib/media_fill.h | 50 ++++++++++++++++++ > tests/Makefile.sources | 1 + > tests/gem_media_fill.c | 132 ++++++++++++++++++++++++++++++++++++++++++++++++ > 5 files changed, 194 insertions(+) > create mode 100644 lib/media_fill.c > create mode 100644 lib/media_fill.h > create mode 100644 tests/gem_media_fill.c > > diff --git a/lib/Makefile.sources b/lib/Makefile.sources > index 699621b..cad238a 100644 > --- a/lib/Makefile.sources > +++ b/lib/Makefile.sources > @@ -19,6 +19,8 @@ libintel_tools_la_SOURCES = \ > intel_mmio.c \ > intel_pci.c \ > intel_reg.h \ > + media_fill.c \ > + media_fill.h \ > rendercopy_i915.c \ > rendercopy_i830.c \ > gen6_render.h \ > diff --git a/lib/media_fill.c b/lib/media_fill.c > new file mode 100644 > index 0000000..8ee5db6 > --- /dev/null > +++ b/lib/media_fill.c > @@ -0,0 +1,9 @@ > +#include "i830_reg.h" > +#include "media_fill.h" > + > +media_fillfunc_t get_media_fillfunc(int devid) > +{ > + media_fillfunc_t fill = NULL; > + > + return fill; > +} > diff --git a/lib/media_fill.h b/lib/media_fill.h > new file mode 100644 > index 0000000..2e058cb > --- /dev/null > +++ b/lib/media_fill.h > @@ -0,0 +1,50 @@ > +#ifndef RENDE_MEDIA_FILL_H > +#define RENDE_MEDIA_FILL_H > + > +#include <stdlib.h> > +#include <sys/ioctl.h> > +#include <stdio.h> > +#include <string.h> > +#include <assert.h> > +#include <fcntl.h> > +#include <inttypes.h> > +#include <errno.h> > +#include <sys/stat.h> > +#include <sys/time.h> > +#include <getopt.h> > +#include "drm.h" > +#include "i915_drm.h" > +#include "drmtest.h" > +#include "intel_bufmgr.h" > +#include "intel_batchbuffer.h" > +#include "intel_gpu_tools.h" > + > +struct scratch_buf { > + drm_intel_bo *bo; > + uint32_t stride; > + uint32_t tiling; > + uint32_t *data; > + uint32_t *cpu_mapping; > + uint32_t size; > + unsigned num_tiles; > +}; > + > +static inline unsigned buf_width(struct scratch_buf *buf) > +{ > + return buf->stride/sizeof(uint8_t); > +} > + > +static inline unsigned buf_height(struct scratch_buf *buf) > +{ > + return buf->size/buf->stride; > +} > + > +typedef void (*media_fillfunc_t)(struct intel_batchbuffer *batch, > + struct scratch_buf *dst, > + unsigned x, unsigned y, > + unsigned width, unsigned height, > + uint8_t color); > + > +media_fillfunc_t get_media_fillfunc(int devid); > + > +#endif /* RENDE_MEDIA_FILL_H */ > diff --git a/tests/Makefile.sources b/tests/Makefile.sources > index d201809..0ff0e37 100644 > --- a/tests/Makefile.sources > +++ b/tests/Makefile.sources > @@ -87,6 +87,7 @@ TESTS_progs = \ > gem_largeobject \ > gem_lut_handle \ > gem_mmap_offset_exhaustion \ > + gem_media_fill \ > gem_pin \ > gem_pipe_control_store_loop \ > gem_reg_read \ > diff --git a/tests/gem_media_fill.c b/tests/gem_media_fill.c > new file mode 100644 > index 0000000..40b391d > --- /dev/null > +++ b/tests/gem_media_fill.c > @@ -0,0 +1,132 @@ > +/* > + * Copyright © 2013 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, 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL > + * THE AUTHORS OR COPYRIGHT HOLDERS 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: > + * Damien Lespiau <damien.lespiau@intel.com> > + * Xiang, Haihao <haihao.xiang@intel.com> > + */ > + > +/* > + * This file is a basic test for the media_fill() function, a very simple > + * workload for the Media pipeline. > + */ > + > +#include <stdbool.h> > +#include <unistd.h> > +#include <cairo.h> > + > +#include "media_fill.h" > + > +#define WIDTH 64 > +#define STRIDE (WIDTH) > +#define HEIGHT 64 > +#define SIZE (HEIGHT*STRIDE) > + > +#define COLOR_C4 0xc4 > +#define COLOR_4C 0x4c > + > +typedef struct { > + int drm_fd; > + uint32_t devid; > + drm_intel_bufmgr *bufmgr; > + uint8_t linear[WIDTH * HEIGHT]; > +} data_t; > + > +static void scratch_buf_init(data_t *data, struct scratch_buf *buf, > + int width, int height, int stride, uint8_t color) > +{ > + drm_intel_bo *bo; > + int i; > + > + bo = drm_intel_bo_alloc(data->bufmgr, "", SIZE, 4096); > + for (i = 0; i < width * height; i++) > + data->linear[i] = color; > + gem_write(data->drm_fd, bo->handle, 0, data->linear, > + sizeof(data->linear)); > + > + buf->bo = bo; > + buf->stride = stride; > + buf->tiling = I915_TILING_NONE; > + buf->size = SIZE; > +} > + > +static void > +scratch_buf_check(data_t *data, struct scratch_buf *buf, int x, int y, > + uint8_t color) > +{ > + uint8_t val; > + > + gem_read(data->drm_fd, buf->bo->handle, 0, > + data->linear, sizeof(data->linear)); > + val = data->linear[y * WIDTH + x]; > + if (val != color) { > + fprintf(stderr, "Expected 0x%02x, found 0x%02x at (%d,%d)\n", > + color, val, x, y); > + abort(); > + } > +} > + > +int main(int argc, char **argv) > +{ > + data_t data = {0, }; > + struct intel_batchbuffer *batch = NULL; > + struct scratch_buf dst; > + media_fillfunc_t media_fill = NULL; > + int i, j; > + > + igt_fixture { > + data.drm_fd = drm_open_any_render(); > + data.devid = intel_get_drm_devid(data.drm_fd); > + > + data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096); > + igt_assert(data.bufmgr); > + > + media_fill = get_media_fillfunc(data.devid); > + > + igt_require_f(media_fill, > + "no media-fill function\n"); > + > + batch = intel_batchbuffer_alloc(data.bufmgr, data.devid); > + igt_assert(batch); > + } > + > + scratch_buf_init(&data, &dst, WIDTH, HEIGHT, STRIDE, COLOR_C4); > + > + for (i = 0; i < WIDTH; i++) { > + for (j = 0; j < HEIGHT; j++) { > + scratch_buf_check(&data, &dst, i, j, COLOR_C4); > + } > + } > + > + media_fill(batch, > + &dst, 0, 0, WIDTH / 2, HEIGHT / 2, > + COLOR_4C); > + > + for (i = 0; i < WIDTH; i++) { > + for (j = 0; j < HEIGHT; j++) { > + if (i < WIDTH / 2 && j < HEIGHT / 2) > + scratch_buf_check(&data, &dst, i, j, COLOR_4C); > + else > + scratch_buf_check(&data, &dst, i, j, COLOR_C4); > + } > + } > +} > -- > 1.7.9.5 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
On Fri, 2013-11-29 at 09:02 +0100, Daniel Vetter wrote: > On Fri, Nov 29, 2013 at 02:57:13PM +0800, Xiang, Haihao wrote: > > From: "Xiang, Haihao" <haihao.xiang@intel.com> > > > > It is to check whether media pipeline on render ring works. Codes > > are copied and modified from the rendercopy case which uses 3D pipeline. > > However media pipeline is simpler than 3D pipeline and there is few changes > > between gen6,gen7 and gen8 > > > > Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com> > > Really awesome. This should also help in writing crazy multi-ring tests > which check correctness. I don't have any clue about media stuff, so > please let someone else from your team quickly review it before you push. > Otherwise lgtm. Thanks for your comments. I will fix the issue Yakui pointed out first then push the code. > -Daniel > > > --- > > lib/Makefile.sources | 2 + > > lib/media_fill.c | 9 ++++ > > lib/media_fill.h | 50 ++++++++++++++++++ > > tests/Makefile.sources | 1 + > > tests/gem_media_fill.c | 132 ++++++++++++++++++++++++++++++++++++++++++++++++ > > 5 files changed, 194 insertions(+) > > create mode 100644 lib/media_fill.c > > create mode 100644 lib/media_fill.h > > create mode 100644 tests/gem_media_fill.c > > > > diff --git a/lib/Makefile.sources b/lib/Makefile.sources > > index 699621b..cad238a 100644 > > --- a/lib/Makefile.sources > > +++ b/lib/Makefile.sources > > @@ -19,6 +19,8 @@ libintel_tools_la_SOURCES = \ > > intel_mmio.c \ > > intel_pci.c \ > > intel_reg.h \ > > + media_fill.c \ > > + media_fill.h \ > > rendercopy_i915.c \ > > rendercopy_i830.c \ > > gen6_render.h \ > > diff --git a/lib/media_fill.c b/lib/media_fill.c > > new file mode 100644 > > index 0000000..8ee5db6 > > --- /dev/null > > +++ b/lib/media_fill.c > > @@ -0,0 +1,9 @@ > > +#include "i830_reg.h" > > +#include "media_fill.h" > > + > > +media_fillfunc_t get_media_fillfunc(int devid) > > +{ > > + media_fillfunc_t fill = NULL; > > + > > + return fill; > > +} > > diff --git a/lib/media_fill.h b/lib/media_fill.h > > new file mode 100644 > > index 0000000..2e058cb > > --- /dev/null > > +++ b/lib/media_fill.h > > @@ -0,0 +1,50 @@ > > +#ifndef RENDE_MEDIA_FILL_H > > +#define RENDE_MEDIA_FILL_H > > + > > +#include <stdlib.h> > > +#include <sys/ioctl.h> > > +#include <stdio.h> > > +#include <string.h> > > +#include <assert.h> > > +#include <fcntl.h> > > +#include <inttypes.h> > > +#include <errno.h> > > +#include <sys/stat.h> > > +#include <sys/time.h> > > +#include <getopt.h> > > +#include "drm.h" > > +#include "i915_drm.h" > > +#include "drmtest.h" > > +#include "intel_bufmgr.h" > > +#include "intel_batchbuffer.h" > > +#include "intel_gpu_tools.h" > > + > > +struct scratch_buf { > > + drm_intel_bo *bo; > > + uint32_t stride; > > + uint32_t tiling; > > + uint32_t *data; > > + uint32_t *cpu_mapping; > > + uint32_t size; > > + unsigned num_tiles; > > +}; > > + > > +static inline unsigned buf_width(struct scratch_buf *buf) > > +{ > > + return buf->stride/sizeof(uint8_t); > > +} > > + > > +static inline unsigned buf_height(struct scratch_buf *buf) > > +{ > > + return buf->size/buf->stride; > > +} > > + > > +typedef void (*media_fillfunc_t)(struct intel_batchbuffer *batch, > > + struct scratch_buf *dst, > > + unsigned x, unsigned y, > > + unsigned width, unsigned height, > > + uint8_t color); > > + > > +media_fillfunc_t get_media_fillfunc(int devid); > > + > > +#endif /* RENDE_MEDIA_FILL_H */ > > diff --git a/tests/Makefile.sources b/tests/Makefile.sources > > index d201809..0ff0e37 100644 > > --- a/tests/Makefile.sources > > +++ b/tests/Makefile.sources > > @@ -87,6 +87,7 @@ TESTS_progs = \ > > gem_largeobject \ > > gem_lut_handle \ > > gem_mmap_offset_exhaustion \ > > + gem_media_fill \ > > gem_pin \ > > gem_pipe_control_store_loop \ > > gem_reg_read \ > > diff --git a/tests/gem_media_fill.c b/tests/gem_media_fill.c > > new file mode 100644 > > index 0000000..40b391d > > --- /dev/null > > +++ b/tests/gem_media_fill.c > > @@ -0,0 +1,132 @@ > > +/* > > + * Copyright © 2013 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, 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL > > + * THE AUTHORS OR COPYRIGHT HOLDERS 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: > > + * Damien Lespiau <damien.lespiau@intel.com> > > + * Xiang, Haihao <haihao.xiang@intel.com> > > + */ > > + > > +/* > > + * This file is a basic test for the media_fill() function, a very simple > > + * workload for the Media pipeline. > > + */ > > + > > +#include <stdbool.h> > > +#include <unistd.h> > > +#include <cairo.h> > > + > > +#include "media_fill.h" > > + > > +#define WIDTH 64 > > +#define STRIDE (WIDTH) > > +#define HEIGHT 64 > > +#define SIZE (HEIGHT*STRIDE) > > + > > +#define COLOR_C4 0xc4 > > +#define COLOR_4C 0x4c > > + > > +typedef struct { > > + int drm_fd; > > + uint32_t devid; > > + drm_intel_bufmgr *bufmgr; > > + uint8_t linear[WIDTH * HEIGHT]; > > +} data_t; > > + > > +static void scratch_buf_init(data_t *data, struct scratch_buf *buf, > > + int width, int height, int stride, uint8_t color) > > +{ > > + drm_intel_bo *bo; > > + int i; > > + > > + bo = drm_intel_bo_alloc(data->bufmgr, "", SIZE, 4096); > > + for (i = 0; i < width * height; i++) > > + data->linear[i] = color; > > + gem_write(data->drm_fd, bo->handle, 0, data->linear, > > + sizeof(data->linear)); > > + > > + buf->bo = bo; > > + buf->stride = stride; > > + buf->tiling = I915_TILING_NONE; > > + buf->size = SIZE; > > +} > > + > > +static void > > +scratch_buf_check(data_t *data, struct scratch_buf *buf, int x, int y, > > + uint8_t color) > > +{ > > + uint8_t val; > > + > > + gem_read(data->drm_fd, buf->bo->handle, 0, > > + data->linear, sizeof(data->linear)); > > + val = data->linear[y * WIDTH + x]; > > + if (val != color) { > > + fprintf(stderr, "Expected 0x%02x, found 0x%02x at (%d,%d)\n", > > + color, val, x, y); > > + abort(); > > + } > > +} > > + > > +int main(int argc, char **argv) > > +{ > > + data_t data = {0, }; > > + struct intel_batchbuffer *batch = NULL; > > + struct scratch_buf dst; > > + media_fillfunc_t media_fill = NULL; > > + int i, j; > > + > > + igt_fixture { > > + data.drm_fd = drm_open_any_render(); > > + data.devid = intel_get_drm_devid(data.drm_fd); > > + > > + data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096); > > + igt_assert(data.bufmgr); > > + > > + media_fill = get_media_fillfunc(data.devid); > > + > > + igt_require_f(media_fill, > > + "no media-fill function\n"); > > + > > + batch = intel_batchbuffer_alloc(data.bufmgr, data.devid); > > + igt_assert(batch); > > + } > > + > > + scratch_buf_init(&data, &dst, WIDTH, HEIGHT, STRIDE, COLOR_C4); > > + > > + for (i = 0; i < WIDTH; i++) { > > + for (j = 0; j < HEIGHT; j++) { > > + scratch_buf_check(&data, &dst, i, j, COLOR_C4); > > + } > > + } > > + > > + media_fill(batch, > > + &dst, 0, 0, WIDTH / 2, HEIGHT / 2, > > + COLOR_4C); > > + > > + for (i = 0; i < WIDTH; i++) { > > + for (j = 0; j < HEIGHT; j++) { > > + if (i < WIDTH / 2 && j < HEIGHT / 2) > > + scratch_buf_check(&data, &dst, i, j, COLOR_4C); > > + else > > + scratch_buf_check(&data, &dst, i, j, COLOR_C4); > > + } > > + } > > +} > > -- > > 1.7.9.5 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx >
diff --git a/lib/Makefile.sources b/lib/Makefile.sources index 699621b..cad238a 100644 --- a/lib/Makefile.sources +++ b/lib/Makefile.sources @@ -19,6 +19,8 @@ libintel_tools_la_SOURCES = \ intel_mmio.c \ intel_pci.c \ intel_reg.h \ + media_fill.c \ + media_fill.h \ rendercopy_i915.c \ rendercopy_i830.c \ gen6_render.h \ diff --git a/lib/media_fill.c b/lib/media_fill.c new file mode 100644 index 0000000..8ee5db6 --- /dev/null +++ b/lib/media_fill.c @@ -0,0 +1,9 @@ +#include "i830_reg.h" +#include "media_fill.h" + +media_fillfunc_t get_media_fillfunc(int devid) +{ + media_fillfunc_t fill = NULL; + + return fill; +} diff --git a/lib/media_fill.h b/lib/media_fill.h new file mode 100644 index 0000000..2e058cb --- /dev/null +++ b/lib/media_fill.h @@ -0,0 +1,50 @@ +#ifndef RENDE_MEDIA_FILL_H +#define RENDE_MEDIA_FILL_H + +#include <stdlib.h> +#include <sys/ioctl.h> +#include <stdio.h> +#include <string.h> +#include <assert.h> +#include <fcntl.h> +#include <inttypes.h> +#include <errno.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <getopt.h> +#include "drm.h" +#include "i915_drm.h" +#include "drmtest.h" +#include "intel_bufmgr.h" +#include "intel_batchbuffer.h" +#include "intel_gpu_tools.h" + +struct scratch_buf { + drm_intel_bo *bo; + uint32_t stride; + uint32_t tiling; + uint32_t *data; + uint32_t *cpu_mapping; + uint32_t size; + unsigned num_tiles; +}; + +static inline unsigned buf_width(struct scratch_buf *buf) +{ + return buf->stride/sizeof(uint8_t); +} + +static inline unsigned buf_height(struct scratch_buf *buf) +{ + return buf->size/buf->stride; +} + +typedef void (*media_fillfunc_t)(struct intel_batchbuffer *batch, + struct scratch_buf *dst, + unsigned x, unsigned y, + unsigned width, unsigned height, + uint8_t color); + +media_fillfunc_t get_media_fillfunc(int devid); + +#endif /* RENDE_MEDIA_FILL_H */ diff --git a/tests/Makefile.sources b/tests/Makefile.sources index d201809..0ff0e37 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -87,6 +87,7 @@ TESTS_progs = \ gem_largeobject \ gem_lut_handle \ gem_mmap_offset_exhaustion \ + gem_media_fill \ gem_pin \ gem_pipe_control_store_loop \ gem_reg_read \ diff --git a/tests/gem_media_fill.c b/tests/gem_media_fill.c new file mode 100644 index 0000000..40b391d --- /dev/null +++ b/tests/gem_media_fill.c @@ -0,0 +1,132 @@ +/* + * Copyright © 2013 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, 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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: + * Damien Lespiau <damien.lespiau@intel.com> + * Xiang, Haihao <haihao.xiang@intel.com> + */ + +/* + * This file is a basic test for the media_fill() function, a very simple + * workload for the Media pipeline. + */ + +#include <stdbool.h> +#include <unistd.h> +#include <cairo.h> + +#include "media_fill.h" + +#define WIDTH 64 +#define STRIDE (WIDTH) +#define HEIGHT 64 +#define SIZE (HEIGHT*STRIDE) + +#define COLOR_C4 0xc4 +#define COLOR_4C 0x4c + +typedef struct { + int drm_fd; + uint32_t devid; + drm_intel_bufmgr *bufmgr; + uint8_t linear[WIDTH * HEIGHT]; +} data_t; + +static void scratch_buf_init(data_t *data, struct scratch_buf *buf, + int width, int height, int stride, uint8_t color) +{ + drm_intel_bo *bo; + int i; + + bo = drm_intel_bo_alloc(data->bufmgr, "", SIZE, 4096); + for (i = 0; i < width * height; i++) + data->linear[i] = color; + gem_write(data->drm_fd, bo->handle, 0, data->linear, + sizeof(data->linear)); + + buf->bo = bo; + buf->stride = stride; + buf->tiling = I915_TILING_NONE; + buf->size = SIZE; +} + +static void +scratch_buf_check(data_t *data, struct scratch_buf *buf, int x, int y, + uint8_t color) +{ + uint8_t val; + + gem_read(data->drm_fd, buf->bo->handle, 0, + data->linear, sizeof(data->linear)); + val = data->linear[y * WIDTH + x]; + if (val != color) { + fprintf(stderr, "Expected 0x%02x, found 0x%02x at (%d,%d)\n", + color, val, x, y); + abort(); + } +} + +int main(int argc, char **argv) +{ + data_t data = {0, }; + struct intel_batchbuffer *batch = NULL; + struct scratch_buf dst; + media_fillfunc_t media_fill = NULL; + int i, j; + + igt_fixture { + data.drm_fd = drm_open_any_render(); + data.devid = intel_get_drm_devid(data.drm_fd); + + data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096); + igt_assert(data.bufmgr); + + media_fill = get_media_fillfunc(data.devid); + + igt_require_f(media_fill, + "no media-fill function\n"); + + batch = intel_batchbuffer_alloc(data.bufmgr, data.devid); + igt_assert(batch); + } + + scratch_buf_init(&data, &dst, WIDTH, HEIGHT, STRIDE, COLOR_C4); + + for (i = 0; i < WIDTH; i++) { + for (j = 0; j < HEIGHT; j++) { + scratch_buf_check(&data, &dst, i, j, COLOR_C4); + } + } + + media_fill(batch, + &dst, 0, 0, WIDTH / 2, HEIGHT / 2, + COLOR_4C); + + for (i = 0; i < WIDTH; i++) { + for (j = 0; j < HEIGHT; j++) { + if (i < WIDTH / 2 && j < HEIGHT / 2) + scratch_buf_check(&data, &dst, i, j, COLOR_4C); + else + scratch_buf_check(&data, &dst, i, j, COLOR_C4); + } + } +}