#include <assert.h>
#include <drm_fourcc.h>
#include <errno.h>
+#include <inttypes.h>
#include <msm_drm.h>
#include <stdbool.h>
#include <stdio.h>
{
uint32_t width, height;
- width = bo->width;
- height = bo->height;
+ width = bo->meta.width;
+ height = bo->meta.height;
/* NV12 format requires extra padding with platform
* specific alignments for venus driver
*/
- if (bo->format == DRM_FORMAT_NV12) {
+ if (bo->meta.format == DRM_FORMAT_NV12) {
uint32_t y_stride, uv_stride, y_scanline, uv_scanline, y_plane, uv_plane, size,
extra_padding;
y_plane = y_stride * y_scanline;
uv_plane = uv_stride * uv_scanline;
- if (bo->tiling == MSM_UBWC_TILING) {
+ if (bo->meta.tiling == MSM_UBWC_TILING) {
y_plane += get_ubwc_meta_size(width, height, 32, 8);
uv_plane += get_ubwc_meta_size(width >> 1, height >> 1, 16, 8);
extra_padding = NV12_UBWC_PADDING(y_stride);
extra_padding = NV12_LINEAR_PADDING;
}
- bo->strides[0] = y_stride;
- bo->sizes[0] = y_plane;
- bo->offsets[1] = y_plane;
- bo->strides[1] = uv_stride;
+ bo->meta.strides[0] = y_stride;
+ bo->meta.sizes[0] = y_plane;
+ bo->meta.offsets[1] = y_plane;
+ bo->meta.strides[1] = uv_stride;
size = y_plane + uv_plane + extra_padding;
- bo->total_size = ALIGN(size, BUFFER_SIZE_ALIGN);
- bo->sizes[1] = bo->total_size - bo->sizes[0];
+ bo->meta.total_size = ALIGN(size, BUFFER_SIZE_ALIGN);
+ bo->meta.sizes[1] = bo->meta.total_size - bo->meta.sizes[0];
} else {
uint32_t stride, alignw, alignh;
alignw = ALIGN(width, DEFAULT_ALIGNMENT);
- /* HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not be aligned. */
- if (bo->format == DRM_FORMAT_YVU420_ANDROID) {
+ /* HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not be aligned.
+ DRM_FORMAT_R8 of height one is used for JPEG camera output, so don't
+ height align that. */
+ if (bo->meta.format == DRM_FORMAT_YVU420_ANDROID ||
+ (bo->meta.format == DRM_FORMAT_R8 && height == 1)) {
alignh = height;
} else {
alignh = ALIGN(height, DEFAULT_ALIGNMENT);
}
- stride = drv_stride_from_format(bo->format, alignw, 0);
+ stride = drv_stride_from_format(bo->meta.format, alignw, 0);
/* Calculate size and assign stride, size, offset to each plane based on format */
- drv_bo_from_format(bo, stride, alignh, bo->format);
+ drv_bo_from_format(bo, stride, alignh, bo->meta.format);
/* For all RGB UBWC formats */
- if (bo->tiling == MSM_UBWC_TILING) {
- bo->sizes[0] += get_ubwc_meta_size(width, height, 16, 4);
- bo->total_size = bo->sizes[0];
- assert(IS_ALIGNED(bo->total_size, BUFFER_SIZE_ALIGN));
+ if (bo->meta.tiling == MSM_UBWC_TILING) {
+ bo->meta.sizes[0] += get_ubwc_meta_size(width, height, 16, 4);
+ bo->meta.total_size = bo->meta.sizes[0];
+ assert(IS_ALIGNED(bo->meta.total_size, BUFFER_SIZE_ALIGN));
}
}
}
switch (format) {
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_NV12:
return 1;
default:
static int msm_init(struct driver *drv)
{
struct format_metadata metadata;
- uint64_t render_use_flags = BO_USE_RENDER_MASK;
+ uint64_t render_use_flags = BO_USE_RENDER_MASK | BO_USE_SCANOUT;
uint64_t texture_use_flags = BO_USE_TEXTURE_MASK | BO_USE_HW_VIDEO_DECODER;
uint64_t sw_flags = (BO_USE_RENDERSCRIPT | BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_OFTEN |
BO_USE_LINEAR | BO_USE_PROTECTED);
drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
&LINEAR_METADATA, texture_use_flags);
+ /*
+ * 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, &LINEAR_METADATA, BO_USE_HW_VIDEO_ENCODER);
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA, BO_USE_HW_VIDEO_ENCODER);
+
+ /* The camera stack standardizes on NV12 for YUV buffers. */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SCANOUT);
+ /*
+ * 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, &LINEAR_METADATA,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+
/* Android CTS tests require this. */
drv_add_combination(drv, DRM_FORMAT_BGR888, &LINEAR_METADATA, BO_USE_SW_MASK);
int ret;
size_t i;
- bo->tiling = (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) ? MSM_UBWC_TILING : 0;
+ bo->meta.tiling = (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) ? MSM_UBWC_TILING : 0;
msm_calculate_layout(bo);
memset(&req, 0, sizeof(req));
req.flags = MSM_BO_WC | MSM_BO_SCANOUT;
- req.size = bo->total_size;
+ req.size = bo->meta.total_size;
ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MSM_GEM_NEW, &req);
if (ret) {
drv_log("DRM_IOCTL_MSM_GEM_NEW failed with %s\n", strerror(errno));
- return ret;
+ return -errno;
}
/*
* Though we use only one plane, we need to set handle for
* all planes to pass kernel checks
*/
- for (i = 0; i < bo->num_planes; i++) {
+ for (i = 0; i < bo->meta.num_planes; i++) {
bo->handles[i].u32 = req.handle;
- bo->format_modifiers[i] = modifier;
+ bo->meta.format_modifiers[i] = modifier;
}
return 0;
struct combination *combo = drv_get_combination(bo->drv, format, flags);
if (!combo) {
- drv_log("invalid format = %d, flags = %llx combination\n", format, flags);
+ drv_log("invalid format = %d, flags = %" PRIx64 " combination\n", format, flags);
return -EINVAL;
}
drv_log("DRM_IOCLT_MSM_GEM_INFO failed with %s\n", strerror(errno));
return MAP_FAILED;
}
- vma->length = bo->total_size;
+ vma->length = bo->meta.total_size;
- return mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+ return mmap(0, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
req.offset);
}
+static uint32_t msm_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags)
+{
+ switch (format) {
+ case DRM_FORMAT_FLEX_YCbCr_420_888:
+ return DRM_FORMAT_NV12;
+ default:
+ return format;
+ }
+}
+
const struct backend backend_msm = {
.name = "msm",
.init = msm_init,
.bo_import = drv_prime_bo_import,
.bo_map = msm_bo_map,
.bo_unmap = drv_bo_munmap,
+ .resolve_format = msm_resolve_format,
};
#endif /* DRV_MSM */