X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=rockchip.c;h=25f16abdaa3d478186026afb06654b5a754dae1d;hb=aead8fab07ce8eaf2568eefdc11520a36b989d10;hp=ccc0335d697dbb194dce5a02da923b0ae87d0dea;hpb=9924776cc3150af9812d1ff2fd7803d8ea349b43;p=android-x86%2Fexternal-minigbm.git diff --git a/rockchip.c b/rockchip.c index ccc0335..25f16ab 100644 --- a/rockchip.c +++ b/rockchip.c @@ -7,8 +7,8 @@ #ifdef DRV_ROCKCHIP #include +#include #include -#include #include #include #include @@ -23,12 +23,12 @@ struct rockchip_private_map_data { void *gem_addr; }; -static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_BGR888, DRM_FORMAT_RGB565, - DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888 }; +static const uint32_t scanout_render_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, + 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 }; +static const uint32_t texture_only_formats[] = { 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) { @@ -63,104 +63,53 @@ static int afbc_bo_from_format(struct bo *bo, uint32_t width, uint32_t height, u const uint32_t body_plane_offset = ALIGN(header_plane_size, body_plane_alignment); const uint32_t total_size = body_plane_offset + body_plane_size; - bo->strides[0] = width_in_blocks * block_width * pixel_size; - bo->sizes[0] = total_size; - bo->offsets[0] = 0; + bo->meta.strides[0] = width_in_blocks * block_width * pixel_size; + bo->meta.sizes[0] = total_size; + bo->meta.offsets[0] = 0; - bo->total_size = total_size; + bo->meta.total_size = total_size; - bo->format_modifiers[0] = DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC; - - return 0; -} - -static int rockchip_add_kms_item(struct driver *drv, const struct kms_item *item) -{ - uint32_t i, j; - uint64_t use_flags; - struct combination *combo; - struct format_metadata metadata; - - 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) { - 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]) - use_flags &= ~BO_USE_RENDERING; - } - - drv_add_combinations(drv, &item->format, 1, &metadata, use_flags); - } else { - combo->use_flags |= item->use_flags; - } - } - } + bo->meta.format_modifiers[0] = DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC; return 0; } static int rockchip_init(struct driver *drv) { - int ret; - uint32_t i; - struct drv_array *kms_items; struct format_metadata metadata; metadata.tiling = 0; metadata.priority = 1; metadata.modifier = DRM_FORMAT_MOD_LINEAR; - 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_add_combinations(drv, scanout_render_formats, ARRAY_SIZE(scanout_render_formats), + &metadata, BO_USE_RENDER_MASK | BO_USE_SCANOUT); - 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); + drv_add_combinations(drv, texture_only_formats, ARRAY_SIZE(texture_only_formats), &metadata, + BO_USE_TEXTURE_MASK); + /* + * Chrome uses DMA-buf mmap to write to YV12 buffers, which are then accessed by the + * Video Encoder Accelerator (VEA). It could also support NV12 potentially in the future. + */ + drv_modify_combination(drv, DRM_FORMAT_YVU420, &metadata, BO_USE_HW_VIDEO_ENCODER); /* 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 | BO_USE_HW_VIDEO_DECODER | + BO_USE_HW_VIDEO_ENCODER | BO_USE_SCANOUT); + + drv_modify_linear_combinations(drv); /* * 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 < drv_array_size(kms_items); i++) { - ret = rockchip_add_kms_item(drv, (struct kms_item *)drv_array_at_idx(kms_items, i)); - if (ret) { - drv_array_destroy(kms_items); - return ret; - } - } + drv_add_combination(drv, DRM_FORMAT_R8, &metadata, + BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SW_MASK | + BO_USE_LINEAR | BO_USE_PROTECTED); - 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; - - return false; -} - static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, const uint64_t *modifiers, uint32_t count) @@ -170,21 +119,25 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint struct drm_rockchip_gem_create gem_create; if (format == DRM_FORMAT_NV12) { - uint32_t w_mbs = DIV_ROUND_UP(ALIGN(width, 16), 16); - uint32_t h_mbs = DIV_ROUND_UP(ALIGN(height, 16), 16); + uint32_t w_mbs = DIV_ROUND_UP(width, 16); + uint32_t h_mbs = DIV_ROUND_UP(height, 16); uint32_t aligned_width = w_mbs * 16; - uint32_t aligned_height = DIV_ROUND_UP(h_mbs * 16 * 3, 2); + uint32_t aligned_height = h_mbs * 16; - drv_bo_from_format(bo, aligned_width, height, format); - bo->total_size = bo->strides[0] * aligned_height + w_mbs * h_mbs * 128; + drv_bo_from_format(bo, aligned_width, aligned_height, format); + /* + * drv_bo_from_format updates total_size. Add an extra data space for rockchip video + * driver to store motion vectors. + */ + bo->meta.total_size += w_mbs * h_mbs * 128; } else if (width <= 2560 && - has_modifier(modifiers, count, DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC)) { + drv_has_modifier(modifiers, count, DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC)) { /* If the caller has decided they can use AFBC, always * pick that */ afbc_bo_from_format(bo, width, height, format); } else { - if (!has_modifier(modifiers, count, DRM_FORMAT_MOD_LINEAR)) { + if (!drv_has_modifier(modifiers, count, DRM_FORMAT_MOD_LINEAR)) { errno = EINVAL; drv_log("no usable modifier found\n"); return -1; @@ -207,17 +160,17 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint } memset(&gem_create, 0, sizeof(gem_create)); - gem_create.size = bo->total_size; + gem_create.size = bo->meta.total_size; ret = drmIoctl(bo->drv->fd, DRM_IOCTL_ROCKCHIP_GEM_CREATE, &gem_create); if (ret) { - drv_log("DRM_IOCTL_ROCKCHIP_GEM_CREATE failed (size=%llu)\n", - (unsigned long long)gem_create.size); - return ret; + drv_log("DRM_IOCTL_ROCKCHIP_GEM_CREATE failed (size=%" PRIu64 ")\n", + gem_create.size); + return -errno; } - for (plane = 0; plane < bo->num_planes; plane++) + for (plane = 0; plane < bo->meta.num_planes; plane++) bo->handles[plane].u32 = gem_create.handle; return 0; @@ -239,7 +192,7 @@ static void *rockchip_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint3 /* We can only map buffers created with SW access flags, which should * have no modifiers (ie, not AFBC). */ - if (bo->format_modifiers[0] == DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC) + if (bo->meta.format_modifiers[0] == DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC) return MAP_FAILED; memset(&gem_map, 0, sizeof(gem_map)); @@ -251,14 +204,14 @@ static void *rockchip_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint3 return MAP_FAILED; } - void *addr = mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd, + void *addr = mmap(0, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd, gem_map.offset); - vma->length = bo->total_size; + vma->length = bo->meta.total_size; - if (bo->use_flags & BO_USE_RENDERSCRIPT) { + if (bo->meta.use_flags & BO_USE_RENDERSCRIPT) { priv = calloc(1, sizeof(*priv)); - priv->cached_addr = calloc(1, bo->total_size); + priv->cached_addr = calloc(1, bo->meta.total_size); priv->gem_addr = addr; vma->priv = priv; addr = priv->cached_addr; @@ -284,7 +237,7 @@ 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); + memcpy(priv->cached_addr, priv->gem_addr, bo->meta.total_size); } return 0; @@ -294,12 +247,12 @@ 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); + memcpy(priv->gem_addr, priv->cached_addr, bo->meta.total_size); return 0; } -static uint32_t rockchip_resolve_format(uint32_t format, uint64_t use_flags) +static uint32_t rockchip_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags) { switch (format) { case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED: