igt_create_bo_with_dimensions() is intended to abstract differences
between drivers in buffer object creation.
The driver-specific ioctls will be called if the driver that is being
tested can satisfy the needs of the calling subtest, or it will be
skipped otherwise.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
lib/igt_fb.c | 83 ++++++++++++++++++++++++++++++++++++++++++------------------
lib/igt_fb.h | 6 +++++
2 files changed, 65 insertions(+), 24 deletions(-)
diff --git a/lib/igt_fb.c b/lib/igt_fb.c
index cd1605308308..0a3526f4e4ea 100644
--- a/lib/igt_fb.c
+++ b/lib/igt_fb.c
@@ -174,30 +174,66 @@ void igt_calc_fb_size(int fd, int width, int height, int bpp, uint64_t tiling,
*size_ret = size;
}
+int igt_create_bo_with_dimensions(int fd, int width, int height,
+ uint32_t format, uint64_t modifier,
+ unsigned stride, unsigned *size_ret,
+ unsigned *stride_ret, bool *is_dumb)
+{
+ int bpp = igt_drm_format_to_bpp(format);
+ int bo;
+
+ igt_assert((modifier && stride) || (!modifier && !stride));
+
+ if (modifier) {
+ unsigned size, calculated_stride;
+
+ igt_calc_fb_size(fd, width, height, bpp, modifier, &size,
+ &calculated_stride);
+ if (stride == 0)
+ stride = calculated_stride;
+
+ if (is_dumb)
+ *is_dumb = false;
+
+ if (is_i915_device(fd)) {
+
+ bo = gem_create(fd, size);
+ gem_set_tiling(fd, bo, modifier, stride);
+
+ if (size_ret)
+ *size_ret = size;
+
+ if (stride_ret)
+ *stride_ret = stride;
+
+ return bo;
+ } else {
+ bool driver_has_tiling_support = false;
+
+ igt_require(driver_has_tiling_support);
+ return -EINVAL;
+ }
+ } else {
+ if (is_dumb)
+ *is_dumb = true;
+ return dumb_create(fd, width, height, bpp, stride_ret, size_ret);
+ }
+}
+
/* helpers to create nice-looking framebuffers */
-static int create_bo_for_fb(int fd, int width, int height, int bpp,
+static int create_bo_for_fb(int fd, int width, int height, uint32_t format,
uint64_t tiling, unsigned bo_size,
unsigned bo_stride, uint32_t *gem_handle_ret,
- unsigned *size_ret, unsigned *stride_ret)
+ unsigned *size_ret, unsigned *stride_ret,
+ bool *is_dumb)
{
uint32_t gem_handle;
int ret = 0;
- unsigned size, stride;
-
- igt_calc_fb_size(fd, width, height, bpp, tiling, &size, &stride);
- if (bo_size == 0)
- bo_size = size;
- if (bo_stride == 0)
- bo_stride = stride;
-
- gem_handle = gem_create(fd, bo_size);
- if (tiling == LOCAL_I915_FORMAT_MOD_X_TILED)
- ret = __gem_set_tiling(fd, gem_handle, I915_TILING_X,
- bo_stride);
+ gem_handle = igt_create_bo_with_dimensions(fd, width, height, format,
+ tiling, bo_stride, size_ret,
+ stride_ret, is_dumb);
- *stride_ret = bo_stride;
- *size_ret = bo_size;
*gem_handle_ret = gem_handle;
return ret;
@@ -501,17 +537,14 @@ igt_create_fb_with_bo_size(int fd, int width, int height,
unsigned bo_stride)
{
uint32_t fb_id;
- int bpp;
memset(fb, 0, sizeof(*fb));
- bpp = igt_drm_format_to_bpp(format);
-
- igt_debug("%s(width=%d, height=%d, format=0x%x [bpp=%d], tiling=0x%"PRIx64", size=%d)\n",
- __func__, width, height, format, bpp, tiling, bo_size);
- do_or_die(create_bo_for_fb(fd, width, height, bpp, tiling, bo_size,
+ igt_debug("%s(width=%d, height=%d, format=0x%x, tiling=0x%"PRIx64", size=%d)\n",
+ __func__, width, height, format, tiling, bo_size);
+ do_or_die(create_bo_for_fb(fd, width, height, format, tiling, bo_size,
bo_stride, &fb->gem_handle, &fb->size,
- &fb->stride));
+ &fb->stride, &fb->is_dumb));
igt_debug("%s(handle=%d, pitch=%d)\n",
__func__, fb->gem_handle, fb->stride);
@@ -860,6 +893,7 @@ struct fb_blit_upload {
uint32_t handle;
unsigned size, stride;
uint8_t *map;
+ bool is_dumb;
} linear;
};
@@ -928,7 +962,8 @@ static void create_cairo_surface__blit(int fd, struct igt_fb *fb)
LOCAL_DRM_FORMAT_MOD_NONE, 0, 0,
&blit->linear.handle,
&blit->linear.size,
- &blit->linear.stride);
+ &blit->linear.stride,
+ &blit->linear.is_dumb);
igt_assert(ret == 0);
diff --git a/lib/igt_fb.h b/lib/igt_fb.h
index 4e6a76947c18..10e59deebe88 100644
--- a/lib/igt_fb.h
+++ b/lib/igt_fb.h
@@ -47,6 +47,7 @@ typedef struct _cairo cairo_t;
struct igt_fb {
uint32_t fb_id;
uint32_t gem_handle;
+ bool is_dumb;
uint32_t drm_format;
int width;
int height;
@@ -97,6 +98,11 @@ unsigned int igt_create_stereo_fb(int drm_fd, drmModeModeInfo *mode,
uint32_t format, uint64_t tiling);
void igt_remove_fb(int fd, struct igt_fb *fb);
+int igt_create_bo_with_dimensions(int fd, int width, int height, uint32_t format,
+ uint64_t modifier, unsigned stride,
+ unsigned *stride_out, unsigned *size_out,
+ bool *is_dumb);
+
/* cairo-based painting */
cairo_t *igt_get_cairo_ctx(int fd, struct igt_fb *fb);
void igt_paint_color(cairo_t *cr, int x, int y, int w, int h,
--
2.5.0
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