X-Git-Url: http://git.osdn.net/view?p=android-x86%2Fexternal-minigbm.git;a=blobdiff_plain;f=rockchip.c;h=5fb0be4c4c018ae1667b6468b91c1d0020ebdef3;hp=66f1ea0da01d7be8a8544f9b12254ea0e3429fb0;hb=refs%2Fheads%2Fpie-x86_intel;hpb=657058557680c8c8ed12e166046b394460199c3d diff --git a/rockchip.c b/rockchip.c index 66f1ea0..5fb0be4 100644 --- a/rockchip.c +++ b/rockchip.c @@ -18,6 +18,11 @@ #include "helpers.h" #include "util.h" +struct rockchip_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 }; @@ -73,29 +78,30 @@ 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->backend->combos.size; i++) { - combo = &drv->backend->combos.data[i]; + for (i = 0; i < drv->combos.size; i++) { + combo = &drv->combos.data[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); + ret = + drv_add_combination(drv, item[i].format, &metadata, use_flags); if (ret) return ret; } else { - combo->usage |= item->usage; + combo->use_flags |= item->use_flags; } } } @@ -112,7 +118,7 @@ static int rockchip_init(struct driver *drv) 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); @@ -127,6 +133,16 @@ static int rockchip_init(struct driver *drv) 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); + /* + * 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); + items = drv_query_kms(drv, &num_items); if (!items || !num_items) return 0; @@ -146,7 +162,6 @@ static int rockchip_init(struct driver *drv) 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; @@ -177,7 +192,7 @@ 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"); return -1; @@ -217,18 +232,18 @@ 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 map_info *data, size_t plane, uint32_t map_flags) { int ret; struct drm_rockchip_gem_map_off gem_map; + struct rockchip_private_map_data *priv; /* We can only map buffers created with SW access flags, which should * have no modifiers (ie, not AFBC). */ @@ -244,15 +259,52 @@ static void *rockchip_bo_map(struct bo *bo, struct map_info *data, size_t plane, 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, 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 rockchip_bo_unmap(struct bo *bo, struct map_info *data) +{ + if (data->priv) { + struct rockchip_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 rockchip_bo_flush(struct bo *bo, struct map_info *data) +{ + struct rockchip_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 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 (use_flags & (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: @@ -270,6 +322,8 @@ struct backend backend_rockchip = { .bo_destroy = drv_gem_bo_destroy, .bo_import = drv_prime_bo_import, .bo_map = rockchip_bo_map, + .bo_unmap = rockchip_bo_unmap, + .bo_flush = rockchip_bo_flush, .resolve_format = rockchip_resolve_format, };