X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=rockchip.c;h=ac17dbda107be4cceb901692357137e7dea6a634;hb=23e006a90b51589a7515a66777477398ee20c576;hp=74a23d471b7c4a0e5114a3eeca475ceeb9a4f2cc;hpb=cb1471bc69300f5203aa79b179a861c56c5c569f;p=android-x86%2Fexternal-minigbm.git diff --git a/rockchip.c b/rockchip.c index 74a23d4..ac17dbd 100644 --- a/rockchip.c +++ b/rockchip.c @@ -18,11 +18,17 @@ #include "helpers.h" #include "util.h" -static const uint32_t supported_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_NV12, DRM_FORMAT_R8, - DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888, - DRM_FORMAT_XRGB8888, DRM_FORMAT_YVU420, - DRM_FORMAT_YVU420_ANDROID }; +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 }; + +static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8, DRM_FORMAT_NV12, + DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID }; static int afbc_bo_from_format(struct bo *bo, uint32_t width, uint32_t height, uint32_t format) { @@ -70,26 +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; - uint64_t flags; + uint32_t i, j; + 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_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; - ret = drv_add_combination(drv, item[i].format, &metadata, flags); - if (ret) - return ret; + for (j = 0; j < ARRAY_SIZE(texture_source_formats); j++) { + if (item->format == texture_source_formats[j]) + use_flags &= ~BO_USE_RENDERING; + } + + drv_add_combinations(drv, &item->format, 1, &metadata, use_flags); } else { - combo->usage |= item->usage; + combo->use_flags |= item->use_flags; } } } @@ -100,42 +108,52 @@ 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, supported_formats, ARRAY_SIZE(supported_formats), &metadata, - BO_COMMON_USE_MASK); - if (ret) - return ret; + drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats), + &metadata, BO_USE_RENDER_MASK); + + 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); - items = drv_query_kms(drv, &num_items); - if (!items || !num_items) + /* 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); + + 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; @@ -166,7 +184,7 @@ 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; @@ -206,18 +224,18 @@ 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) +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; + struct rockchip_private_map_data *priv; /* We can only map buffers created with SW access flags, which should * have no modifiers (ie, not AFBC). */ @@ -233,16 +251,61 @@ static void *rockchip_bo_map(struct bo *bo, struct map_info *data, size_t plane) return MAP_FAILED; } - data->length = bo->total_size; + void *addr = mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd, + gem_map.offset); + + vma->length = bo->total_size; + + if (bo->use_flags & BO_USE_RENDERSCRIPT) { + priv = calloc(1, sizeof(*priv)); + priv->cached_addr = calloc(1, bo->total_size); + priv->gem_addr = addr; + vma->priv = priv; + addr = priv->cached_addr; + } + + return addr; +} + +static int rockchip_bo_unmap(struct bo *bo, struct vma *vma) +{ + if (vma->priv) { + struct rockchip_private_map_data *priv = vma->priv; + vma->addr = priv->gem_addr; + free(priv->cached_addr); + free(priv); + vma->priv = NULL; + } - return mmap(0, bo->total_size, PROT_READ | PROT_WRITE, MAP_SHARED, bo->drv->fd, - gem_map.offset); + return munmap(vma->addr, vma->length); +} + +static int rockchip_bo_invalidate(struct bo *bo, struct mapping *mapping) +{ + if (mapping->vma->priv) { + struct rockchip_private_map_data *priv = mapping->vma->priv; + memcpy(priv->cached_addr, priv->gem_addr, bo->total_size); + } + + 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) +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: @@ -252,7 +315,7 @@ static uint32_t rockchip_resolve_format(uint32_t format) } } -struct backend backend_rockchip = { +const struct backend backend_rockchip = { .name = "rockchip", .init = rockchip_init, .bo_create = rockchip_bo_create, @@ -260,6 +323,9 @@ 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_invalidate = rockchip_bo_invalidate, + .bo_flush = rockchip_bo_flush, .resolve_format = rockchip_resolve_format, };