drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ /* IPU3 camera ISP supports only NV12 output. */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ /*
+ * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
+ * from camera.
+ */
+ drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+
render_flags &= ~BO_USE_SW_WRITE_OFTEN;
render_flags &= ~BO_USE_SW_READ_OFTEN;
render_flags &= ~BO_USE_LINEAR;
uint32_t stride;
struct drm_i915_gem_create gem_create;
struct drm_i915_gem_set_tiling gem_set_tiling;
+ struct combination *combo;
- if (flags & (BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN))
- bo->tiling = I915_TILING_NONE;
- else if (flags & BO_USE_SCANOUT)
- bo->tiling = I915_TILING_X;
- else
- bo->tiling = I915_TILING_Y;
+ combo = drv_get_combination(bo->drv, format, flags);
+ if (!combo)
+ return -EINVAL;
- if (format == DRM_FORMAT_YVU420 || format == DRM_FORMAT_YVU420_ANDROID)
- bo->tiling = I915_TILING_NONE;
+ bo->tiling = combo->metadata.tiling;
stride = drv_stride_from_format(format, width, 0);
drv_bo_from_format(bo, stride, height, format);
+ /*
+ * Quoting Mesa ISL library:
+ *
+ * - For linear surfaces, additional padding of 64 bytes is required at
+ * the bottom of the surface. This is in addition to the padding
+ * required above.
+ */
+ if (bo->tiling == I915_TILING_NONE)
+ bo->total_size += 64;
+
memset(&gem_create, 0, sizeof(gem_create));
gem_create.size = bo->total_size;
return 0;
}
-static void *i915_bo_map(struct bo *bo, struct map_info *data, size_t plane)
+static void *i915_bo_map(struct bo *bo, struct map_info *data, size_t plane, int prot)
{
int ret;
void *addr;
return MAP_FAILED;
}
- addr = mmap(0, bo->total_size, PROT_READ | PROT_WRITE, MAP_SHARED, bo->drv->fd,
- gem_map.offset);
-
+ addr = mmap(0, bo->total_size, prot, MAP_SHARED, bo->drv->fd, gem_map.offset);
set_domain.read_domains = I915_GEM_DOMAIN_GTT;
set_domain.write_domain = I915_GEM_DOMAIN_GTT;
}
{
switch (format) {
case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
+ /* KBL camera subsystem requires NV12. */
+ if (usage & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+ return DRM_FORMAT_NV12;
/*HACK: See b/28671744 */
return DRM_FORMAT_XBGR8888;
case DRM_FORMAT_FLEX_YCbCr_420_888:
+ /* KBL camera subsystem requires NV12. */
+ if (usage & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+ return DRM_FORMAT_NV12;
return DRM_FORMAT_YVU420;
default:
return format;