OSDN Git Service

gralloc0_register_buffer: initialize gralloc0 when needed
[android-x86/external-minigbm.git] / rockchip.c
index 816d704..ccc0335 100644 (file)
@@ -24,8 +24,8 @@ struct rockchip_private_map_data {
 };
 
 static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
-                                                 DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
-                                                 DRM_FORMAT_XRGB8888 };
+                                                 DRM_FORMAT_BGR888,   DRM_FORMAT_RGB565,
+                                                 DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888 };
 
 static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8, DRM_FORMAT_NV12,
                                                   DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID };
@@ -76,31 +76,28 @@ static int afbc_bo_from_format(struct bo *bo, uint32_t width, uint32_t height, u
 
 static int rockchip_add_kms_item(struct driver *drv, const struct kms_item *item)
 {
-       int ret;
        uint32_t i, j;
-       uint64_t flags;
+       uint64_t use_flags;
        struct combination *combo;
        struct format_metadata metadata;
 
-       for (i = 0; i < drv->combos.size; i++) {
-               combo = &drv->combos.data[i];
+       for (i = 0; i < drv_array_size(drv->combos); i++) {
+               combo = (struct combination *)drv_array_at_idx(drv->combos, i);
                if (combo->format == item->format) {
                        if (item->modifier == DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC) {
-                               flags = BO_USE_RENDERING | BO_USE_SCANOUT | BO_USE_TEXTURE;
+                               use_flags = BO_USE_RENDERING | BO_USE_SCANOUT | BO_USE_TEXTURE;
                                metadata.modifier = item->modifier;
                                metadata.tiling = 0;
                                metadata.priority = 2;
 
                                for (j = 0; j < ARRAY_SIZE(texture_source_formats); j++) {
                                        if (item->format == texture_source_formats[j])
-                                               flags &= ~BO_USE_RENDERING;
+                                               use_flags &= ~BO_USE_RENDERING;
                                }
 
-                               ret = drv_add_combination(drv, item[i].format, &metadata, flags);
-                               if (ret)
-                                       return ret;
+                               drv_add_combinations(drv, &item->format, 1, &metadata, use_flags);
                        } else {
-                               combo->usage |= item->usage;
+                               combo->use_flags |= item->use_flags;
                        }
                }
        }
@@ -111,30 +108,26 @@ static int rockchip_add_kms_item(struct driver *drv, const struct kms_item *item
 static int rockchip_init(struct driver *drv)
 {
        int ret;
-       uint32_t i, num_items;
-       struct kms_item *items;
+       uint32_t i;
+       struct drv_array *kms_items;
        struct format_metadata metadata;
 
        metadata.tiling = 0;
        metadata.priority = 1;
-       metadata.modifier = DRM_FORMAT_MOD_NONE;
+       metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, BO_USE_RENDER_MASK);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, BO_USE_RENDER_MASK);
 
-       ret = drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
-                                  &metadata, BO_USE_TEXTURE_MASK);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+                            &metadata, BO_USE_TEXTURE_MASK);
 
        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);
 
        /* Camera ISP supports only NV12 output. */
        drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
-                       BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+                              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.
@@ -142,26 +135,25 @@ static int rockchip_init(struct driver *drv)
        drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
                               BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
 
-       items = drv_query_kms(drv, &num_items);
-       if (!items || !num_items)
+       kms_items = drv_query_kms(drv);
+       if (!kms_items)
                return 0;
 
-       for (i = 0; i < num_items; i++) {
-               ret = rockchip_add_kms_item(drv, &items[i]);
+       for (i = 0; i < drv_array_size(kms_items); i++) {
+               ret = rockchip_add_kms_item(drv, (struct kms_item *)drv_array_at_idx(kms_items, i));
                if (ret) {
-                       free(items);
+                       drv_array_destroy(kms_items);
                        return ret;
                }
        }
 
-       free(items);
+       drv_array_destroy(kms_items);
        return 0;
 }
 
 static bool has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier)
 {
        uint32_t i;
-
        for (i = 0; i < count; i++)
                if (list[i] == modifier)
                        return true;
@@ -192,9 +184,9 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
                 * pick that */
                afbc_bo_from_format(bo, width, height, format);
        } else {
-               if (!has_modifier(modifiers, count, DRM_FORMAT_MOD_NONE)) {
+               if (!has_modifier(modifiers, count, DRM_FORMAT_MOD_LINEAR)) {
                        errno = EINVAL;
-                       fprintf(stderr, "no usable modifier found\n");
+                       drv_log("no usable modifier found\n");
                        return -1;
                }
 
@@ -220,8 +212,8 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
        ret = drmIoctl(bo->drv->fd, DRM_IOCTL_ROCKCHIP_GEM_CREATE, &gem_create);
 
        if (ret) {
-               fprintf(stderr, "drv: DRM_IOCTL_ROCKCHIP_GEM_CREATE failed (size=%llu)\n",
-                       gem_create.size);
+               drv_log("DRM_IOCTL_ROCKCHIP_GEM_CREATE failed (size=%llu)\n",
+                       (unsigned long long)gem_create.size);
                return ret;
        }
 
@@ -232,15 +224,14 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
 }
 
 static int rockchip_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
-                             uint32_t flags)
+                             uint64_t use_flags)
 {
-       uint64_t modifiers[] = { DRM_FORMAT_MOD_NONE };
-
+       uint64_t modifiers[] = { DRM_FORMAT_MOD_LINEAR };
        return rockchip_bo_create_with_modifiers(bo, width, height, format, modifiers,
                                                 ARRAY_SIZE(modifiers));
 }
 
-static void *rockchip_bo_map(struct bo *bo, struct map_info *data, size_t plane, int prot)
+static void *rockchip_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags)
 {
        int ret;
        struct drm_rockchip_gem_map_off gem_map;
@@ -256,55 +247,64 @@ static void *rockchip_bo_map(struct bo *bo, struct map_info *data, size_t plane,
 
        ret = drmIoctl(bo->drv->fd, DRM_IOCTL_ROCKCHIP_GEM_MAP_OFFSET, &gem_map);
        if (ret) {
-               fprintf(stderr, "drv: DRM_IOCTL_ROCKCHIP_GEM_MAP_OFFSET failed\n");
+               drv_log("DRM_IOCTL_ROCKCHIP_GEM_MAP_OFFSET failed\n");
                return MAP_FAILED;
        }
 
-       void *addr = mmap(0, bo->total_size, prot, MAP_SHARED, bo->drv->fd, gem_map.offset);
+       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;
+       vma->length = bo->total_size;
 
-       if (bo->flags & BO_USE_RENDERSCRIPT) {
+       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;
+               vma->priv = priv;
                addr = priv->cached_addr;
        }
 
        return addr;
 }
 
-static int rockchip_bo_unmap(struct bo *bo, struct map_info *data)
+static int rockchip_bo_unmap(struct bo *bo, struct vma *vma)
 {
-       if (data->priv) {
-               struct rockchip_private_map_data *priv = data->priv;
-               data->addr = priv->gem_addr;
+       if (vma->priv) {
+               struct rockchip_private_map_data *priv = vma->priv;
+               vma->addr = priv->gem_addr;
                free(priv->cached_addr);
                free(priv);
-               data->priv = NULL;
+               vma->priv = NULL;
        }
 
-       return munmap(data->addr, data->length);
+       return munmap(vma->addr, vma->length);
 }
 
-static int rockchip_bo_flush(struct bo *bo, struct map_info *data)
+static int rockchip_bo_invalidate(struct bo *bo, struct mapping *mapping)
 {
-       struct rockchip_private_map_data *priv = data->priv;
+       if (mapping->vma->priv) {
+               struct rockchip_private_map_data *priv = mapping->vma->priv;
+               memcpy(priv->cached_addr, priv->gem_addr, bo->total_size);
+       }
 
-       if (priv)
+       return 0;
+}
+
+static int rockchip_bo_flush(struct bo *bo, struct mapping *mapping)
+{
+       struct rockchip_private_map_data *priv = mapping->vma->priv;
+       if (priv && (mapping->vma->map_flags & BO_MAP_WRITE))
                memcpy(priv->gem_addr, priv->cached_addr, bo->total_size);
 
        return 0;
 }
 
-static uint32_t rockchip_resolve_format(uint32_t format, uint64_t usage)
+static uint32_t rockchip_resolve_format(uint32_t format, uint64_t use_flags)
 {
        switch (format) {
        case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
                /* Camera subsystem requires NV12. */
-               if (usage & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+               if (use_flags & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
                        return DRM_FORMAT_NV12;
                /*HACK: See b/28671744 */
                return DRM_FORMAT_XBGR8888;
@@ -315,7 +315,7 @@ static uint32_t rockchip_resolve_format(uint32_t format, uint64_t usage)
        }
 }
 
-struct backend backend_rockchip = {
+const struct backend backend_rockchip = {
        .name = "rockchip",
        .init = rockchip_init,
        .bo_create = rockchip_bo_create,
@@ -324,6 +324,7 @@ struct backend backend_rockchip = {
        .bo_import = drv_prime_bo_import,
        .bo_map = rockchip_bo_map,
        .bo_unmap = rockchip_bo_unmap,
+       .bo_invalidate = rockchip_bo_invalidate,
        .bo_flush = rockchip_bo_flush,
        .resolve_format = rockchip_resolve_format,
 };