[igt-dev] [PATCH i-g-t 2/7] tests/gem_render_copy: Test Yf tiling
Dhinakaran Pandiyan
dhinakaran.pandiyan at intel.com
Thu Feb 21 14:41:04 UTC 2019
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Let's test Yf tiling now that rendercopy can handle it.
v2: From DK
Set bpp for Yf buffer and rebase.
Cc: Lukasz Kalamarz <lukasz.kalamarz at intel.com>
Cc: Katarzyna Dec <katarzyna.dec at intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
---
tests/i915/gem_render_copy.c | 246 +++++++++++++++++++++++++++--------
1 file changed, 195 insertions(+), 51 deletions(-)
diff --git a/tests/i915/gem_render_copy.c b/tests/i915/gem_render_copy.c
index 0cd4e50f..afe2df05 100644
--- a/tests/i915/gem_render_copy.c
+++ b/tests/i915/gem_render_copy.c
@@ -72,11 +72,85 @@ static const char *make_filename(const char *filename)
return buf;
}
-static void *linear_copy(data_t *data, struct igt_buf *buf)
+static void *yf_ptr(void *ptr,
+ unsigned int x, unsigned int y,
+ unsigned int stride, unsigned int cpp)
{
- void *map, *linear;
+ x *= cpp;
+
+ return ptr +
+ ((y & ~0x1f) * stride) +
+ ((y & 0x10) * 64) +
+ ((y & 0x8) * 32) +
+ ((y & 0x7) * 16) +
+ ((x & ~0x3f) * 32) +
+ ((x & 0x20) * 16) +
+ ((x & 0x10) * 8) +
+ (x & 0xf);
+}
- igt_assert_eq(posix_memalign(&linear, 16, buf->bo->size), 0);
+static void copy_linear_to_yf(data_t *data, struct igt_buf *buf, const uint32_t *linear)
+{
+ int height = igt_buf_height(buf);
+ int width = igt_buf_width(buf);
+ void *map;
+
+ gem_set_domain(data->drm_fd, buf->bo->handle,
+ I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU);
+ map = gem_mmap__cpu(data->drm_fd, buf->bo->handle, 0,
+ buf->bo->size, PROT_READ | PROT_WRITE);
+
+ for (int y = 0; y < height; y++) {
+ for (int x = 0; x < width; x++) {
+ uint32_t *ptr = yf_ptr(map, x, y, buf->stride, 4);
+
+ *ptr = linear[y * width + x];
+ }
+ }
+
+ munmap(map, buf->bo->size);
+}
+
+static void copy_yf_to_linear(data_t *data, struct igt_buf *buf, uint32_t *linear)
+{
+ int height = igt_buf_height(buf);
+ int width = igt_buf_width(buf);
+ void *map;
+
+ gem_set_domain(data->drm_fd, buf->bo->handle,
+ I915_GEM_DOMAIN_CPU, 0);
+ map = gem_mmap__cpu(data->drm_fd, buf->bo->handle, 0,
+ buf->bo->size, PROT_READ);
+
+ for (int y = 0; y < height; y++) {
+ for (int x = 0; x < width; x++) {
+ uint32_t *ptr = yf_ptr(map, x, y, buf->stride, 4);
+
+ linear[y * width + x] = *ptr;
+ }
+ }
+
+ munmap(map, buf->bo->size);
+}
+
+static void copy_linear_to_gtt(data_t *data, struct igt_buf *buf, const uint32_t *linear)
+{
+ void *map;
+
+ gem_set_domain(data->drm_fd, buf->bo->handle,
+ I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
+
+ map = gem_mmap__gtt(data->drm_fd, buf->bo->handle,
+ buf->bo->size, PROT_READ | PROT_WRITE);
+
+ memcpy(map, linear, buf->bo->size);
+
+ munmap(map, buf->bo->size);
+}
+
+static void copy_gtt_to_linear(data_t *data, struct igt_buf *buf, uint32_t *linear)
+{
+ void *map;
gem_set_domain(data->drm_fd, buf->bo->handle,
I915_GEM_DOMAIN_GTT, 0);
@@ -87,6 +161,18 @@ static void *linear_copy(data_t *data, struct igt_buf *buf)
igt_memcpy_from_wc(linear, map, buf->bo->size);
munmap(map, buf->bo->size);
+}
+
+static void *linear_copy(data_t *data, struct igt_buf *buf)
+{
+ void *linear;
+
+ igt_assert_eq(posix_memalign(&linear, 16, buf->bo->size), 0);
+
+ if (buf->tiling == I915_TILING_Yf)
+ copy_yf_to_linear(data, buf, linear);
+ else
+ copy_gtt_to_linear(data, buf, linear);
return linear;
}
@@ -173,7 +259,7 @@ static void scratch_buf_draw_pattern(data_t *data, struct igt_buf *buf,
cairo_surface_t *surface;
cairo_pattern_t *pat;
cairo_t *cr;
- void *map, *linear;
+ void *linear;
linear = linear_copy(data, buf);
@@ -216,15 +302,10 @@ static void scratch_buf_draw_pattern(data_t *data, struct igt_buf *buf,
cairo_surface_destroy(surface);
- gem_set_domain(data->drm_fd, buf->bo->handle,
- I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
-
- map = gem_mmap__gtt(data->drm_fd, buf->bo->handle,
- buf->bo->size, PROT_READ | PROT_WRITE);
-
- memcpy(map, linear, buf->bo->size);
-
- munmap(map, buf->bo->size);
+ if (buf->tiling == I915_TILING_Yf)
+ copy_linear_to_yf(data, buf, linear);
+ else
+ copy_linear_to_gtt(data, buf, linear);
free(linear);
}
@@ -236,36 +317,59 @@ scratch_buf_copy(data_t *data,
{
int width = igt_buf_width(dst);
int height = igt_buf_height(dst);
- uint32_t *linear_dst, *linear_src;
+ uint32_t *linear_dst;
igt_assert_eq(igt_buf_width(dst), igt_buf_width(src));
igt_assert_eq(igt_buf_height(dst), igt_buf_height(src));
igt_assert_eq(dst->bo->size, src->bo->size);
+ w = min(w, width - sx);
+ w = min(w, width - dx);
+
+ h = min(h, height - sy);
+ h = min(h, height - dy);
+
gem_set_domain(data->drm_fd, dst->bo->handle,
I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
- gem_set_domain(data->drm_fd, src->bo->handle,
- I915_GEM_DOMAIN_GTT, 0);
-
linear_dst = gem_mmap__gtt(data->drm_fd, dst->bo->handle,
dst->bo->size, PROT_WRITE);
- linear_src = gem_mmap__gtt(data->drm_fd, src->bo->handle,
- src->bo->size, PROT_READ);
- w = min(w, width - sx);
- w = min(w, width - dx);
+ if (src->tiling == I915_TILING_Yf) {
+ void *map;
- h = min(h, height - sy);
- h = min(h, height - dy);
+ gem_set_domain(data->drm_fd, src->bo->handle,
+ I915_GEM_DOMAIN_CPU, 0);
+ map = gem_mmap__cpu(data->drm_fd, src->bo->handle, 0,
+ src->bo->size, PROT_READ);
+
+ for (int y = 0; y < h; y++) {
+ for (int x = 0; x < w; x++) {
+ const uint32_t *ptr = yf_ptr(map, sx+x, sy+y, src->stride, 4);
+
+ linear_dst[(dy+y) * width + dx+x] = *ptr;
+ }
+ }
+
+ munmap(map, src->bo->size);
+ } else {
+ uint32_t *linear_src;
+
+ gem_set_domain(data->drm_fd, src->bo->handle,
+ I915_GEM_DOMAIN_GTT, 0);
- for (int y = 0; y < h; y++) {
- igt_memcpy_from_wc(&linear_dst[(dy+y) * width + dx],
- &linear_src[(sy+y) * width + sx],
- w * 4);
+ linear_src = gem_mmap__gtt(data->drm_fd, src->bo->handle,
+ src->bo->size, PROT_READ);
+
+ for (int y = 0; y < h; y++) {
+ igt_memcpy_from_wc(&linear_dst[(dy+y) * width + dx],
+ &linear_src[(sy+y) * width + sx],
+ w * 4);
+ }
+
+ munmap(linear_src, src->bo->size);
}
munmap(linear_dst, dst->bo->size);
- munmap(linear_src, src->bo->size);
}
static void scratch_buf_init(data_t *data, struct igt_buf *buf,
@@ -282,7 +386,8 @@ static void scratch_buf_init(data_t *data, struct igt_buf *buf,
int size;
igt_require(intel_gen(data->devid) >= 9);
- igt_assert_eq(tiling, I915_TILING_Y);
+ igt_assert(tiling == I915_TILING_Y ||
+ tiling == I915_TILING_Yf);
buf->stride = ALIGN(width * 4, 128);
buf->size = buf->stride * height;
@@ -299,8 +404,21 @@ static void scratch_buf_init(data_t *data, struct igt_buf *buf,
buf->bo = drm_intel_bo_alloc(data->bufmgr, "", size, 4096);
- drm_intel_bo_set_tiling(buf->bo, &tiling, buf->stride);
- igt_assert_eq(tiling, req_tiling);
+ if (tiling == I915_TILING_Y) {
+ drm_intel_bo_set_tiling(buf->bo, &tiling, buf->stride);
+ igt_assert_eq(tiling, req_tiling);
+ }
+ } else if (req_tiling == I915_TILING_Yf) {
+ int size;
+
+ buf->stride = ALIGN(width * 4, 128);
+ buf->size = buf->stride * height;
+ buf->tiling = tiling;
+ buf->bpp = 32;
+
+ size = buf->stride * ALIGN(height, 32);
+
+ buf->bo = drm_intel_bo_alloc(data->bufmgr, "", size, 4096);
} else {
buf->bo = drm_intel_bo_alloc_tiled(data->bufmgr, "",
width, height, 4,
@@ -396,7 +514,7 @@ static void scratch_buf_aux_check(data_t *data,
"Aux surface indicates that nothing was compressed\n");
}
-static void test(data_t *data, uint32_t tiling, bool test_ccs)
+static void test(data_t *data, uint32_t tiling, uint64_t ccs_modifier)
{
struct igt_buf dst, ccs, ref;
struct {
@@ -404,7 +522,7 @@ static void test(data_t *data, uint32_t tiling, bool test_ccs)
const char *filename;
uint32_t tiling;
int x, y;
- } src[3] = {
+ } src[] = {
{
.filename = "source-linear.png",
.tiling = I915_TILING_NONE,
@@ -420,18 +538,31 @@ static void test(data_t *data, uint32_t tiling, bool test_ccs)
.tiling = I915_TILING_Y,
.x = WIDTH/2+1, .y = 1,
},
+ {
+ .filename = "source-yf-tiled.png",
+ .tiling = I915_TILING_Yf,
+ .x = 1, .y = 1,
+ },
};
int opt_dump_aub = igt_aub_dump_enabled();
+ int num_src = ARRAY_SIZE(src);
+
+ /* no Yf before gen9 */
+ if (intel_gen(data->devid) < 9)
+ num_src--;
+
+ if (tiling == I915_TILING_Yf || ccs_modifier)
+ igt_require(intel_gen(data->devid) >= 9);
- for (int i = 0; i < ARRAY_SIZE(src); i++)
+ for (int i = 0; i < num_src; i++)
scratch_buf_init(data, &src[i].buf, WIDTH, HEIGHT, src[i].tiling, false);
scratch_buf_init(data, &dst, WIDTH, HEIGHT, tiling, false);
- if (test_ccs)
- scratch_buf_init(data, &ccs, WIDTH, HEIGHT, I915_TILING_Y, true);
+ if (ccs_modifier)
+ scratch_buf_init(data, &ccs, WIDTH, HEIGHT, ccs_modifier, true);
scratch_buf_init(data, &ref, WIDTH, HEIGHT, I915_TILING_NONE, false);
- for (int i = 0; i < ARRAY_SIZE(src); i++)
+ for (int i = 0; i < num_src; i++)
scratch_buf_draw_pattern(data, &src[i].buf,
0, 0, WIDTH, HEIGHT,
0, 0, WIDTH, HEIGHT, true);
@@ -442,13 +573,13 @@ static void test(data_t *data, uint32_t tiling, bool test_ccs)
scratch_buf_copy(data,
&dst, 0, 0, WIDTH, HEIGHT,
&ref, 0, 0);
- for (int i = 0; i < ARRAY_SIZE(src); i++)
+ for (int i = 0; i < num_src; i++)
scratch_buf_copy(data,
&src[i].buf, WIDTH/4, HEIGHT/4, WIDTH/2-2, HEIGHT/2-2,
&ref, src[i].x, src[i].y);
if (opt_dump_png) {
- for (int i = 0; i < ARRAY_SIZE(src); i++)
+ for (int i = 0; i < num_src; i++)
scratch_buf_write_to_png(data, &src[i].buf, src[i].filename);
scratch_buf_write_to_png(data, &dst, "destination.png");
scratch_buf_write_to_png(data, &ref, "reference.png");
@@ -468,24 +599,24 @@ static void test(data_t *data, uint32_t tiling, bool test_ccs)
* |dst|src|
* -------
*/
- if (test_ccs)
+ if (ccs_modifier)
data->render_copy(data->batch, NULL,
&dst, 0, 0, WIDTH, HEIGHT,
&ccs, 0, 0);
- for (int i = 0; i < ARRAY_SIZE(src); i++)
+ for (int i = 0; i < num_src; i++)
data->render_copy(data->batch, NULL,
&src[i].buf, WIDTH/4, HEIGHT/4, WIDTH/2-2, HEIGHT/2-2,
- test_ccs ? &ccs : &dst, src[i].x, src[i].y);
+ ccs_modifier ? &ccs : &dst, src[i].x, src[i].y);
- if (test_ccs)
+ if (ccs_modifier)
data->render_copy(data->batch, NULL,
&ccs, 0, 0, WIDTH, HEIGHT,
&dst, 0, 0);
if (opt_dump_png){
scratch_buf_write_to_png(data, &dst, "result.png");
- if (test_ccs) {
+ if (ccs_modifier) {
scratch_buf_write_to_png(data, &ccs, "compressed.png");
scratch_buf_aux_write_to_png(data, &ccs, "compressed-aux.png");
}
@@ -505,7 +636,7 @@ static void test(data_t *data, uint32_t tiling, bool test_ccs)
scratch_buf_check(data, &dst, &ref, WIDTH - 10, HEIGHT - 10);
}
- if (test_ccs)
+ if (ccs_modifier)
scratch_buf_aux_check(data, &ccs);
}
@@ -546,18 +677,31 @@ int main(int argc, char **argv)
}
igt_subtest("linear")
- test(&data, I915_TILING_NONE, false);
+ test(&data, I915_TILING_NONE, 0);
igt_subtest("x-tiled")
- test(&data, I915_TILING_X, false);
+ test(&data, I915_TILING_X, 0);
igt_subtest("y-tiled")
- test(&data, I915_TILING_Y, false);
+ test(&data, I915_TILING_Y, 0);
+ igt_subtest("yf-tiled")
+ test(&data, I915_TILING_Yf, 0);
igt_subtest("y-tiled-ccs-to-linear")
- test(&data, I915_TILING_NONE, true);
+ test(&data, I915_TILING_NONE, I915_TILING_Y);
igt_subtest("y-tiled-ccs-to-x-tiled")
- test(&data, I915_TILING_X, true);
+ test(&data, I915_TILING_X, I915_TILING_Y);
igt_subtest("y-tiled-ccs-to-y-tiled")
- test(&data, I915_TILING_Y, true);
+ test(&data, I915_TILING_Y, I915_TILING_Y);
+ igt_subtest("y-tiled-ccs-to-yf-tiled")
+ test(&data, I915_TILING_Yf, I915_TILING_Y);
+
+ igt_subtest("yf-tiled-ccs-to-linear")
+ test(&data, I915_TILING_NONE, I915_TILING_Yf);
+ igt_subtest("yf-tiled-ccs-to-x-tiled")
+ test(&data, I915_TILING_X, I915_TILING_Yf);
+ igt_subtest("yf-tiled-ccs-to-y-tiled")
+ test(&data, I915_TILING_Y, I915_TILING_Yf);
+ igt_subtest("yf-tiled-ccs-to-yf-tiled")
+ test(&data, I915_TILING_Yf, I915_TILING_Yf);
igt_fixture {
intel_batchbuffer_free(data.batch);
--
2.17.1
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