#include "helpers.h"
#include "util.h"
-static const uint32_t supported_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
- DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
- DRM_FORMAT_XRGB8888, DRM_FORMAT_YVU420,
- DRM_FORMAT_YVU420_ANDROID };
+struct mediatek_private_map_data {
+ void *cached_addr;
+ void *gem_addr;
+};
+
+static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB8888 };
+
+static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8, DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU420_ANDROID };
static int mediatek_init(struct driver *drv)
{
- return drv_add_linear_combinations(drv, supported_formats, ARRAY_SIZE(supported_formats));
+ int ret;
+ ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &LINEAR_METADATA, BO_USE_RENDER_MASK);
+ if (ret)
+ return ret;
+
+ ret = drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+ &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
+ if (ret)
+ return ret;
+
+ return drv_modify_linear_combinations(drv);
}
static int mediatek_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
- uint32_t flags)
+ uint64_t use_flags)
{
int ret;
size_t plane;
ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MTK_GEM_CREATE, &gem_create);
if (ret) {
- fprintf(stderr, "drv: DRM_IOCTL_MTK_GEM_CREATE failed "
- "(size=%llu)\n",
+ fprintf(stderr, "drv: DRM_IOCTL_MTK_GEM_CREATE failed (size=%llu)\n",
gem_create.size);
return ret;
}
return 0;
}
-static void *mediatek_bo_map(struct bo *bo, struct map_info *data, size_t plane)
+static void *mediatek_bo_map(struct bo *bo, struct map_info *data, size_t plane, uint32_t map_flags)
{
int ret;
struct drm_mtk_gem_map_off gem_map;
+ struct mediatek_private_map_data *priv;
memset(&gem_map, 0, sizeof(gem_map));
gem_map.handle = bo->handles[0].u32;
return MAP_FAILED;
}
+ void *addr = mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+ gem_map.offset);
+
data->length = bo->total_size;
- return mmap(0, bo->total_size, PROT_READ | PROT_WRITE, MAP_SHARED, bo->drv->fd,
- gem_map.offset);
+ if (bo->use_flags & BO_USE_RENDERSCRIPT) {
+ priv = calloc(1, sizeof(*priv));
+ priv->cached_addr = calloc(1, bo->total_size);
+ priv->gem_addr = addr;
+ memcpy(priv->cached_addr, priv->gem_addr, bo->total_size);
+ data->priv = priv;
+ addr = priv->cached_addr;
+ }
+
+ return addr;
+}
+
+static int mediatek_bo_unmap(struct bo *bo, struct map_info *data)
+{
+ if (data->priv) {
+ struct mediatek_private_map_data *priv = data->priv;
+ data->addr = priv->gem_addr;
+ free(priv->cached_addr);
+ free(priv);
+ data->priv = NULL;
+ }
+
+ return munmap(data->addr, data->length);
+}
+
+static int mediatek_bo_flush(struct bo *bo, struct map_info *data)
+{
+ struct mediatek_private_map_data *priv = data->priv;
+ if (priv && (data->map_flags & BO_MAP_WRITE))
+ memcpy(priv->gem_addr, priv->cached_addr, bo->total_size);
+
+ return 0;
}
-static uint32_t mediatek_resolve_format(uint32_t format)
+static uint32_t mediatek_resolve_format(uint32_t format, uint64_t use_flags)
{
switch (format) {
case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
/*HACK: See b/28671744 */
return DRM_FORMAT_XBGR8888;
case DRM_FORMAT_FLEX_YCbCr_420_888:
- return DRM_FORMAT_YVU420_ANDROID;
+ return DRM_FORMAT_YVU420;
default:
return format;
}
.bo_destroy = drv_gem_bo_destroy,
.bo_import = drv_prime_bo_import,
.bo_map = mediatek_bo_map,
+ .bo_unmap = mediatek_bo_unmap,
+ .bo_flush = mediatek_bo_flush,
.resolve_format = mediatek_resolve_format,
};