/*
- * Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+ * Copyright 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
-#ifdef GBM_EXYNOS
+#ifdef DRV_EXYNOS
+// clang-format off
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <xf86drm.h>
#include <exynos_drm.h>
+// clang-format on
-#include "gbm_priv.h"
+#include "drv_priv.h"
#include "helpers.h"
#include "util.h"
-static int gbm_exynos_bo_create(struct gbm_bo *bo,
- uint32_t width, uint32_t height,
- uint32_t format, uint32_t flags)
+static const uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888 };
+
+static const uint32_t texture_source_formats[] = { DRM_FORMAT_NV12 };
+
+static int exynos_init(struct driver *drv)
+{
+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &LINEAR_METADATA, BO_USE_RENDER_MASK);
+
+ drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+ &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
+
+ return drv_modify_linear_combinations(drv);
+}
+
+static int exynos_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
{
size_t plane;
- if (format == GBM_FORMAT_NV12) {
+ if (format == DRM_FORMAT_NV12) {
uint32_t chroma_height;
/* V4L2 s5p-mfc requires width to be 16 byte aligned and height 32. */
width = ALIGN(width, 16);
height = ALIGN(height, 32);
chroma_height = ALIGN(height / 2, 32);
- bo->strides[0] = bo->strides[1] = width;
+ bo->meta.strides[0] = bo->meta.strides[1] = width;
/* MFC v8+ requires 64 byte padding in the end of luma and chroma buffers. */
- bo->sizes[0] = bo->strides[0] * height + 64;
- bo->sizes[1] = bo->strides[1] * chroma_height + 64;
- bo->offsets[0] = bo->offsets[1] = 0;
- } else if (format == GBM_FORMAT_XRGB8888 || format == GBM_FORMAT_ARGB8888 ||
- format == GBM_BO_FORMAT_XRGB8888 || format == GBM_BO_FORMAT_ARGB8888 ) {
- bo->strides[0] = gbm_stride_from_format(format, width);
- bo->sizes[0] = height * bo->strides[0];
- bo->offsets[0] = 0;
+ bo->meta.sizes[0] = bo->meta.strides[0] * height + 64;
+ bo->meta.sizes[1] = bo->meta.strides[1] * chroma_height + 64;
+ bo->meta.offsets[0] = bo->meta.offsets[1] = 0;
+ bo->meta.total_size = bo->meta.sizes[0] + bo->meta.sizes[1];
+ } else if (format == DRM_FORMAT_XRGB8888 || format == DRM_FORMAT_ARGB8888) {
+ bo->meta.strides[0] = drv_stride_from_format(format, width, 0);
+ bo->meta.total_size = bo->meta.sizes[0] = height * bo->meta.strides[0];
+ bo->meta.offsets[0] = 0;
} else {
- fprintf(stderr, "minigbm: unsupported format %X\n", format);
+ drv_log("unsupported format %X\n", format);
assert(0);
return -EINVAL;
}
- for (plane = 0; plane < bo->num_planes; plane++) {
- size_t size = bo->sizes[plane];
- struct drm_exynos_gem_create gem_create;
- int ret;
+ int ret;
+ for (plane = 0; plane < bo->meta.num_planes; plane++) {
+ size_t size = bo->meta.sizes[plane];
+ struct drm_exynos_gem_create gem_create = { 0 };
- memset(&gem_create, 0, sizeof(gem_create));
gem_create.size = size;
gem_create.flags = EXYNOS_BO_NONCONTIG;
- ret = drmIoctl(bo->gbm->fd, DRM_IOCTL_EXYNOS_GEM_CREATE, &gem_create);
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_EXYNOS_GEM_CREATE, &gem_create);
if (ret) {
- fprintf(stderr, "minigbm: DRM_IOCTL_EXYNOS_GEM_CREATE failed "
- "(size=%zu)\n", size);
- return ret;
+ drv_log("DRM_IOCTL_EXYNOS_GEM_CREATE failed (size=%zu)\n", size);
+ ret = -errno;
+ goto cleanup_planes;
}
bo->handles[plane].u32 = gem_create.handle;
}
return 0;
+
+cleanup_planes:
+ for (; plane != 0; plane--) {
+ struct drm_gem_close gem_close = { 0 };
+
+ gem_close.handle = bo->handles[plane - 1].u32;
+ int gem_close_ret = drmIoctl(bo->drv->fd, DRM_IOCTL_GEM_CLOSE, &gem_close);
+ if (gem_close_ret) {
+ drv_log("DRM_IOCTL_GEM_CLOSE failed: %d\n", gem_close_ret);
+ }
+ }
+
+ return ret;
}
-const struct gbm_driver gbm_driver_exynos =
-{
+/*
+ * Use dumb mapping with exynos even though a GEM buffer is created.
+ * libdrm does the same thing in exynos_drm.c
+ */
+const struct backend backend_exynos = {
.name = "exynos",
- .bo_create = gbm_exynos_bo_create,
- .bo_destroy = gbm_gem_bo_destroy,
- .format_list = {
- {GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE},
- {GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE | GBM_BO_USE_LINEAR},
- {GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE},
- {GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE | GBM_BO_USE_LINEAR},
- {GBM_FORMAT_NV12, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE},
- }
+ .init = exynos_init,
+ .bo_create = exynos_bo_create,
+ .bo_destroy = drv_gem_bo_destroy,
+ .bo_import = drv_prime_bo_import,
+ .bo_map = drv_dumb_bo_map,
+ .bo_unmap = drv_bo_munmap,
};
#endif