* found in the LICENSE file.
*/
-#ifdef DRV_AMDGPU
+#if defined(DRI_GENERIC_DRV) || defined(DRV_AMDGPU)
#include <assert.h>
#include <dlfcn.h>
#include "helpers.h"
#include "util.h"
+#ifdef DRI_GENERIC_DRV
+#include <loader.h>
+#endif
+
static const struct {
uint32_t drm_format;
int dri_image_format;
{ DRM_FORMAT_XBGR8888, __DRI_IMAGE_FORMAT_XBGR8888 },
{ DRM_FORMAT_ABGR8888, __DRI_IMAGE_FORMAT_ABGR8888 },
{ DRM_FORMAT_XRGB2101010, __DRI_IMAGE_FORMAT_XRGB2101010 },
+ { DRM_FORMAT_XBGR2101010, __DRI_IMAGE_FORMAT_XBGR2101010 },
{ DRM_FORMAT_ARGB2101010, __DRI_IMAGE_FORMAT_ARGB2101010 },
+ { DRM_FORMAT_ABGR2101010, __DRI_IMAGE_FORMAT_ABGR2101010 },
+ { DRM_FORMAT_ARGB4444, __DRI_IMAGE_FORMAT_RGB565 },
+
};
static int drm_format_to_dri_format(uint32_t drm_format)
return false;
}
+int dri_bo_get_plane_fd(struct bo *bo, size_t plane)
+{
+ struct dri_driver *dri = bo->drv->priv;
+ __DRIimage *plane_image = NULL;
+ int fd = -1;
+
+ plane_image = dri->image_extension->fromPlanar(bo->priv, plane, NULL);
+ __DRIimage *image = plane_image ? plane_image : bo->priv;
+
+ dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_FD, &fd);
+
+ if (plane_image)
+ dri->image_extension->destroyImage(plane_image);
+
+ return fd;
+}
/*
* The DRI GEM namespace may be different from the minigbm's driver GEM namespace. We have
* to import into minigbm.
*/
static int import_into_minigbm(struct dri_driver *dri, struct bo *bo)
{
- uint32_t handle;
- int prime_fd, ret;
+ int ret, modifier_upper, modifier_lower, num_planes, i, j;
+ off_t dmabuf_sizes[DRV_MAX_PLANES];
+ __DRIimage *plane_image = NULL;
- if (!dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_FD, &prime_fd))
+ if (dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_MODIFIER_UPPER,
+ &modifier_upper) &&
+ dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_MODIFIER_LOWER,
+ &modifier_lower)) {
+ bo->meta.format_modifiers[0] =
+ ((uint64_t)modifier_upper << 32) | (uint32_t)modifier_lower;
+ } else {
+ bo->meta.format_modifiers[0] = DRM_FORMAT_MOD_INVALID;
+ }
+
+ if (!dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_NUM_PLANES,
+ &num_planes)) {
return -errno;
+ }
- ret = drmPrimeFDToHandle(bo->drv->fd, prime_fd, &handle);
- if (ret) {
- drv_log("drmPrimeFDToHandle failed with %s\n", strerror(errno));
- return ret;
+ for (i = 0; i < num_planes; ++i) {
+ int prime_fd, stride, offset;
+ plane_image = dri->image_extension->fromPlanar(bo->priv, i, NULL);
+ __DRIimage *image = plane_image ? plane_image : bo->priv;
+
+ if (i)
+ bo->meta.format_modifiers[i] = bo->meta.format_modifiers[0];
+
+ if (!dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride) ||
+ !dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_OFFSET, &offset)) {
+ ret = -errno;
+ goto cleanup;
+ }
+
+ if (!dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_FD, &prime_fd)) {
+ ret = -errno;
+ goto cleanup;
+ }
+
+ dmabuf_sizes[i] = lseek(prime_fd, 0, SEEK_END);
+ if (dmabuf_sizes[i] == (off_t)-1) {
+ ret = -errno;
+ close(prime_fd);
+ goto cleanup;
+ }
+
+ lseek(prime_fd, 0, SEEK_SET);
+
+ close(prime_fd);
+
+ if (!dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_HANDLE,
+ &bo->handles[i].s32)) {
+ drv_log("queryImage() failed with %s\n", strerror(errno));
+ ret = -errno;
+ goto cleanup;
+ }
+
+ bo->meta.strides[i] = stride;
+ bo->meta.offsets[i] = offset;
+
+ if (plane_image)
+ dri->image_extension->destroyImage(plane_image);
+ }
+
+ for (i = 0; i < num_planes; ++i) {
+ off_t next_plane = dmabuf_sizes[i];
+ for (j = 0; j < num_planes; ++j) {
+ if (bo->meta.offsets[j] < next_plane &&
+ bo->meta.offsets[j] > bo->meta.offsets[i] &&
+ bo->handles[j].u32 == bo->handles[i].u32)
+ next_plane = bo->meta.offsets[j];
+ }
+
+ bo->meta.sizes[i] = next_plane - bo->meta.offsets[i];
+
+ /* This is kind of misleading if different planes use
+ different dmabufs. */
+ bo->meta.total_size += bo->meta.sizes[i];
}
- bo->handles[0].u32 = handle;
- close(prime_fd);
return 0;
-}
-/*
- * Close Gem Handle
- */
-static void close_gem_handle(uint32_t handle, int fd)
-{
- struct drm_gem_close gem_close;
- int ret = 0;
-
- memset(&gem_close, 0, sizeof(gem_close));
- gem_close.handle = handle;
- ret = drmIoctl(fd, DRM_IOCTL_GEM_CLOSE, &gem_close);
- if (ret)
- drv_log("DRM_IOCTL_GEM_CLOSE failed (handle=%x) error %d\n", handle, ret);
+cleanup:
+ if (plane_image)
+ dri->image_extension->destroyImage(plane_image);
+ while (--i >= 0) {
+ for (j = 0; j <= i; ++j)
+ if (bo->handles[j].u32 == bo->handles[i].u32)
+ break;
+
+ /* Multiple equivalent handles) */
+ if (i == j)
+ break;
+ }
+ return ret;
}
/*
struct dri_driver *dri = drv->priv;
- dri->fd = open(drmGetRenderDeviceNameFromFd(drv_get_fd(drv)), O_RDWR);
+ dri->fd = open(drmGetDeviceNameFromFd(drv_get_fd(drv)), O_RDWR);
if (dri->fd < 0)
return -ENODEV;
close(dri->fd);
return -ENODEV;
}
+/*
+ * The caller is responsible for setting drv->priv to a structure that derives from dri_driver.
+ */
+int dri_init2(struct driver *drv)
+{
+#ifdef DRI_GENERIC_DRV
+ char dri_pathname[64];
+ char drv_suffix[32];
+
+ char *drv_name = loader_get_driver_for_fd(drv->fd);
+
+ sprintf(dri_pathname, STRINGIZE(DRI_DRIVER_DIR) "/%s_dri.so", drv_name);
+
+ strcpy(drv_suffix, drv_name);
+ free(drv_name);
+
+ /* replace all '-' chars with '_' in drv_suffix to use in dlsym() */
+ char *current_pos = strchr(drv_suffix, '-');
+ while (current_pos) {
+ *current_pos = '_';
+ current_pos = strchr(current_pos, '-');
+ }
+
+ if (dri_init(drv, dri_pathname, drv_suffix)) {
+ drv_log("dri_init failed for (%s) , (%s)", dri_pathname, drv_suffix);
+ return -ENODEV;
+ }
+
+ return 0;
+#else
+ return -ENOTSUPP;
+#endif
+}
/*
* The caller is responsible for freeing drv->priv.
close(dri->fd);
}
-int dri_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
- uint64_t use_flags)
+int dri_bo_create_common(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags, const uint64_t *modifiers, uint32_t modifier_count)
{
+ uint32_t width_ = width;
+ uint32_t height_ = height;
unsigned int dri_use;
- int ret, dri_format, stride, offset;
- int modifier_upper, modifier_lower;
+ int ret, dri_format;
+ int dri_format_unavailable = false;
struct dri_driver *dri = bo->drv->priv;
- assert(bo->meta.num_planes == 1);
dri_format = drm_format_to_dri_format(format);
+ /* Video buffers can't be allocated using DRI */
+ if (!dri_format)
+ dri_format_unavailable = true;
/* Gallium drivers require shared to get the handle and stride. */
dri_use = __DRI_IMAGE_USE_SHARE;
dri_use |= __DRI_IMAGE_USE_SCANOUT;
if (use_flags & BO_USE_CURSOR)
dri_use |= __DRI_IMAGE_USE_CURSOR;
- if (use_flags & BO_USE_LINEAR)
+ if (use_flags & (BO_USE_LINEAR | BO_USE_SW_MASK))
dri_use |= __DRI_IMAGE_USE_LINEAR;
- bo->priv = dri->image_extension->createImage(dri->device, width, height, dri_format,
- dri_use, NULL);
+ if (dri_format_unavailable) {
+ int stride = drv_stride_from_format(format, width, 0);
+ drv_bo_from_format(bo, stride, height, format);
+ dri_format = __DRI_IMAGE_FORMAT_R8;
+ dri_use |= __DRI_IMAGE_USE_LINEAR;
+ width_ = stride / drv_bytes_per_pixel_from_format(format, 0);
+ height_ = DIV_ROUND_UP(bo->meta.total_size, width_);
+ }
+
+ if (modifier_count == 0) {
+ bo->priv = dri->image_extension->createImage(dri->device, width_, height_,
+ dri_format, dri_use, NULL);
+ } else {
+ if (!dri->image_extension->createImageWithModifiers) {
+ return -ENOENT;
+ }
+ bo->priv = dri->image_extension->createImageWithModifiers(
+ dri->device, width, height, dri_format, modifiers, modifier_count, NULL);
+ }
+
if (!bo->priv) {
ret = -errno;
return ret;
}
- ret = import_into_minigbm(dri, bo);
- if (ret)
- goto free_image;
+ if (dri_format_unavailable) {
+ __DRIimage *plane_image = dri->image_extension->fromPlanar(bo->priv, 0, NULL);
+ __DRIimage *image = plane_image ? plane_image : bo->priv;
- if (!dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_STRIDE, &stride)) {
- ret = -errno;
- goto close_handle;
- }
+ if (!dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_HANDLE,
+ &bo->handles[0].s32)) {
+ drv_log("queryImage() failed with error %s\n", strerror(errno));
+ ret = -errno;
+ goto free_image;
+ }
- if (!dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_OFFSET, &offset)) {
- ret = -errno;
- goto close_handle;
- }
+ if (!dri->image_extension->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE,
+ (int32_t *)&bo->meta.strides[0])) {
+ drv_log("queryImage() failed with error %s\n", strerror(errno));
+ ret = -errno;
+ goto free_image;
+ }
- if (dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_MODIFIER_UPPER,
- &modifier_upper) &&
- dri->image_extension->queryImage(bo->priv, __DRI_IMAGE_ATTRIB_MODIFIER_LOWER,
- &modifier_lower)) {
- bo->meta.format_modifiers[0] =
- ((uint64_t)modifier_upper << 32) | (uint32_t)modifier_lower;
+ drv_bo_from_format(bo, bo->meta.strides[0], height, format);
+
+ if (plane_image)
+ dri->image_extension->destroyImage(plane_image);
+
+ for (size_t plane = 1; plane < bo->meta.num_planes; plane++)
+ bo->handles[plane].u32 = bo->handles[0].u32;
} else {
- bo->meta.format_modifiers[0] = DRM_FORMAT_MOD_INVALID;
+ ret = import_into_minigbm(dri, bo);
+ if (ret)
+ goto free_image;
}
- bo->meta.strides[0] = stride;
- bo->meta.sizes[0] = stride * height;
- bo->meta.offsets[0] = offset;
- bo->meta.total_size = offset + bo->meta.sizes[0];
return 0;
-close_handle:
- close_gem_handle(bo->handles[0].u32, bo->drv->fd);
free_image:
dri->image_extension->destroyImage(bo->priv);
return ret;
}
+int dri_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
+{
+ return dri_bo_create_common(bo, width, height, format, use_flags, NULL, 0);
+}
+
+int dri_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ const uint64_t *modifiers, uint32_t modifier_count)
+{
+ return dri_bo_create_common(bo, width, height, format, 0, modifiers, modifier_count);
+}
+
int dri_bo_import(struct bo *bo, struct drv_import_fd_data *data)
{
int ret;
struct dri_driver *dri = bo->drv->priv;
- assert(bo->meta.num_planes == 1);
-
- // clang-format off
- bo->priv = dri->image_extension->createImageFromFds(dri->device, data->width, data->height,
- data->format, data->fds,
- bo->meta.num_planes,
- (int *)data->strides,
- (int *)data->offsets, NULL);
- // clang-format on
- if (!bo->priv)
- return -errno;
+ if (data->format_modifiers[0] != DRM_FORMAT_MOD_INVALID) {
+ unsigned error;
+
+ if (!dri->image_extension->createImageFromDmaBufs2)
+ return -ENOSYS;
+
+ // clang-format off
+ bo->priv = dri->image_extension->createImageFromDmaBufs2(dri->device, data->width, data->height,
+ drv_get_standard_fourcc(data->format),
+ data->format_modifiers[0],
+ data->fds,
+ bo->meta.num_planes,
+ (int *)data->strides,
+ (int *)data->offsets,
+ __DRI_YUV_COLOR_SPACE_UNDEFINED,
+ __DRI_YUV_RANGE_UNDEFINED,
+ __DRI_YUV_CHROMA_SITING_UNDEFINED,
+ __DRI_YUV_CHROMA_SITING_UNDEFINED,
+ &error, NULL);
+ // clang-format on
+
+ /* Could translate the DRI error, but the Mesa GBM also returns ENOSYS. */
+ if (!bo->priv)
+ return -ENOSYS;
+ } else {
+ // clang-format off
+ bo->priv = dri->image_extension->createImageFromFds(dri->device, data->width, data->height,
+ drv_get_standard_fourcc(data->format), data->fds,
+ bo->meta.num_planes,
+ (int *)data->strides,
+ (int *)data->offsets, NULL);
+ // clang-format on
+ if (!bo->priv)
+ return -errno;
+ }
ret = import_into_minigbm(dri, bo);
if (ret) {
struct dri_driver *dri = bo->drv->priv;
assert(bo->priv);
- close_gem_handle(bo->handles[0].u32, bo->drv->fd);
dri->image_extension->destroyImage(bo->priv);
bo->priv = NULL;
return 0;
return 0;
}
+size_t dri_num_planes_from_modifier(struct driver *drv, uint32_t format, uint64_t modifier)
+{
+ struct dri_driver *dri = drv->priv;
+ if (!dri->image_extension->queryDmaBufFormatModifierAttribs) {
+ /* We do not do any modifier checks here. The create will fail
+ * later if the modifier is not supported. */
+ return drv_num_planes_from_format(format);
+ }
+
+ uint64_t planes;
+ GLboolean ret = dri->image_extension->queryDmaBufFormatModifierAttribs(
+ dri->device, format, modifier, __DRI_IMAGE_ATTRIB_NUM_PLANES, &planes);
+ if (!ret)
+ return 0;
+
+ return planes;
+}
+
#endif
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