#ifdef DRV_ROCKCHIP
#include <errno.h>
-#include <stdbool.h>
+#include <inttypes.h>
+#include <rockchip_drm.h>
#include <stdio.h>
#include <string.h>
#include <sys/mman.h>
#include <xf86drm.h>
-#include <rockchip_drm.h>
#include "drv_priv.h"
#include "helpers.h"
#include "util.h"
-static const uint32_t supported_formats[] = {
- DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_NV12,
- 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 int afbc_bo_from_format(struct bo *bo, uint32_t width, uint32_t height,
- uint32_t format)
+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_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)
{
/* We've restricted ourselves to four bytes per pixel. */
const uint32_t pixel_size = 4;
* alignement for the body plane. */
const uint32_t body_plane_alignment = 1024;
- 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->total_size = total_size;
+ 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->format_modifiers[0] = DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC;
+ bo->meta.strides[0] = width_in_blocks * block_width * pixel_size;
+ bo->meta.sizes[0] = total_size;
+ bo->meta.offsets[0] = 0;
- return 0;
-}
-
-static int rockchip_add_kms_item(struct driver *drv, const struct kms_item *item)
-{
- int ret;
- uint32_t i;
- uint64_t flags;
- struct combination *combo;
- struct format_metadata metadata;
+ bo->meta.total_size = total_size;
- for (i = 0; i < drv->backend->combos.size; i++) {
- combo = &drv->backend->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;
- metadata.modifier = item->modifier;
- metadata.tiling = 0;
- metadata.priority = 2;
-
- ret = drv_add_combination(drv, item[i].format,
- &metadata, flags);
- if (ret)
- return ret;
- } else {
- combo->usage |= item->usage;
- }
- }
- }
+ 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, num_items;
- struct kms_item *items;
struct format_metadata metadata;
metadata.tiling = 0;
metadata.priority = 1;
- metadata.modifier = DRM_FORMAT_MOD_NONE;
-
- ret = drv_add_combinations(drv, supported_formats,
- ARRAY_SIZE(supported_formats), &metadata,
- BO_COMMON_USE_MASK);
- if (ret)
- return ret;
-
- 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)
- return 0;
-
- for (i = 0; i < num_items; i++) {
- ret = rockchip_add_kms_item(drv, &items[i]);
- if (ret) {
- free(items);
- return ret;
- }
- }
+ metadata.modifier = DRM_FORMAT_MOD_LINEAR;
- free(items);
- return 0;
-}
+ drv_add_combinations(drv, scanout_render_formats, ARRAY_SIZE(scanout_render_formats),
+ &metadata, BO_USE_RENDER_MASK | BO_USE_SCANOUT);
-static bool has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier)
-{
- uint32_t i;
+ drv_add_combinations(drv, texture_only_formats, ARRAY_SIZE(texture_only_formats), &metadata,
+ BO_USE_TEXTURE_MASK);
+
+ /* NV12 format for camera, display, decoding and encoding. */
+ /* Camera ISP supports only NV12 output. */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SCANOUT |
+ BO_USE_HW_VIDEO_DECODER | BO_USE_HW_VIDEO_ENCODER);
- for (i = 0; i < count; i++)
- if (list[i] == modifier)
- return true;
+ drv_modify_linear_combinations(drv);
+ /*
+ * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
+ * from camera and input/output from hardware decoder/encoder.
+ */
+ 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_HW_VIDEO_DECODER | BO_USE_HW_VIDEO_ENCODER);
- return false;
+ return 0;
}
-static int rockchip_bo_create_with_modifiers(struct bo *bo,
- uint32_t width, uint32_t height,
- uint32_t format,
- const uint64_t *modifiers,
+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)
{
int ret;
size_t plane;
- struct drm_rockchip_gem_create gem_create;
+ struct drm_rockchip_gem_create gem_create = { 0 };
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) &&
+ bo->drv->compression) {
/* 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_NONE)) {
+ if (!drv_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;
}
uint32_t stride;
/*
* Since the ARM L1 cache line size is 64 bytes, align to that
- * as a performance optimization.
+ * as a performance optimization. For YV12, the Mali cmem allocator
+ * requires that chroma planes are aligned to 64-bytes, so align the
+ * luma plane to 128 bytes.
*/
stride = drv_stride_from_format(format, width, 0);
- stride = ALIGN(stride, 64);
+ if (format == DRM_FORMAT_YVU420 || format == DRM_FORMAT_YVU420_ANDROID)
+ stride = ALIGN(stride, 128);
+ else
+ stride = ALIGN(stride, 64);
+
drv_bo_from_format(bo, stride, height, format);
}
- memset(&gem_create, 0, sizeof(gem_create));
- gem_create.size = bo->total_size;
-
- ret = drmIoctl(bo->drv->fd, DRM_IOCTL_ROCKCHIP_GEM_CREATE,
- &gem_create);
+ gem_create.size = bo->meta.total_size;
+ 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);
- 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;
}
-static int rockchip_bo_create(struct bo *bo, uint32_t width, uint32_t height,
- uint32_t format, uint32_t flags)
+static int rockchip_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
{
- uint64_t modifiers[] = { DRM_FORMAT_MOD_NONE };
-
- return rockchip_bo_create_with_modifiers(bo, width, height, format,
- modifiers, ARRAY_SIZE(modifiers));
+ 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;
+ struct drm_rockchip_gem_map_off gem_map = { 0 };
/* 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));
gem_map.handle = bo->handles[0].u32;
-
- ret = drmIoctl(bo->drv->fd, DRM_IOCTL_ROCKCHIP_GEM_MAP_OFFSET,
- &gem_map);
+ 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;
}
- data->length = bo->total_size;
+ void *addr = mmap(0, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+ gem_map.offset);
+
+ vma->length = bo->meta.total_size;
+
+ if (bo->meta.use_flags & BO_USE_RENDERSCRIPT) {
+ priv = calloc(1, sizeof(*priv));
+ priv->cached_addr = calloc(1, bo->meta.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 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->meta.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->meta.total_size);
- return mmap(0, bo->total_size, PROT_READ | PROT_WRITE, MAP_SHARED,
- bo->drv->fd, gem_map.offset);
+ return 0;
}
-static uint32_t rockchip_resolve_format(uint32_t format)
+static uint32_t rockchip_resolve_format(struct driver *drv, 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:
}
}
-struct backend backend_rockchip =
-{
+const struct backend backend_rockchip = {
.name = "rockchip",
.init = rockchip_init,
.bo_create = rockchip_bo_create,
.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,
};