* found in the LICENSE file.
*/
-#ifdef GBM_MEDIATEK
+#ifdef DRV_MEDIATEK
#include <stdio.h>
#include <string.h>
+#include <sys/mman.h>
#include <xf86drm.h>
#include <mediatek_drm.h>
-#include <stdio.h>
-#include "gbm_priv.h"
+
+#include "drv_priv.h"
#include "helpers.h"
-static int gbm_mediatek_bo_create(struct gbm_bo *bo,
- uint32_t width, uint32_t height,
- uint32_t format, uint32_t flags)
+static int mediatek_bo_create(struct bo *bo, uint32_t width, uint32_t height,
+ uint32_t format, uint32_t flags)
{
- size_t size;
- struct drm_mtk_gem_create gem_create;
int ret;
+ size_t plane;
+ struct drm_mtk_gem_create gem_create;
- bo->strides[0] = gbm_stride_from_format(format, width);
- size = height * bo->strides[0];
+ drv_bo_from_format(bo, width, height, format);
memset(&gem_create, 0, sizeof(gem_create));
- gem_create.size = size;
+ gem_create.size = bo->offsets[bo->num_planes - 1] +
+ bo->sizes[bo->num_planes - 1];
- ret = drmIoctl(bo->gbm->fd, DRM_IOCTL_MTK_GEM_CREATE, &gem_create);
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MTK_GEM_CREATE, &gem_create);
if (ret) {
- fprintf(stderr, "minigbm: DRM_IOCTL_MTK_GEM_CREATE failed "
- "(size=%zu)\n", size);
+ fprintf(stderr, "drv: DRM_IOCTL_MTK_GEM_CREATE failed "
+ "(size=%llu)\n", gem_create.size);
return ret;
}
- bo->handles[0].u32 = gem_create.handle;
- bo->sizes[0] = size;
- bo->offsets[0] = 0;
+ for (plane = 0; plane < bo->num_planes; plane++)
+ bo->handles[plane].u32 = gem_create.handle;
return 0;
}
-const struct gbm_driver gbm_driver_mediatek =
+static void *mediatek_bo_map(struct bo *bo)
+{
+ int ret;
+ struct drm_mtk_gem_map_off gem_map;
+
+ memset(&gem_map, 0, sizeof(gem_map));
+ gem_map.handle = bo->handles[0].u32;
+
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MTK_GEM_MAP_OFFSET, &gem_map);
+ if (ret) {
+ fprintf(stderr,"drv: DRM_IOCTL_MTK_GEM_MAP_OFFSET failed\n");
+ return MAP_FAILED;
+ }
+
+ return mmap(0, bo->sizes[0], PROT_READ | PROT_WRITE, MAP_SHARED,
+ bo->drv->fd, gem_map.offset);
+}
+
+static drv_format_t mediatek_resolve_format(drv_format_t format)
+{
+ switch (format) {
+ case DRV_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
+ /*HACK: See b/28671744 */
+ return DRV_FORMAT_XBGR8888;
+ case DRV_FORMAT_FLEX_YCbCr_420_888:
+ return DRV_FORMAT_YVU420;
+ default:
+ return format;
+ }
+}
+
+const struct backend backend_mediatek =
{
.name = "mediatek",
- .bo_create = gbm_mediatek_bo_create,
- .bo_destroy = gbm_gem_bo_destroy,
+ .bo_create = mediatek_bo_create,
+ .bo_destroy = drv_gem_bo_destroy,
+ .bo_map = mediatek_bo_map,
+ .resolve_format = mediatek_resolve_format,
.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},
+ {DRV_FORMAT_XRGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR |
+ DRV_BO_USE_RENDERING | DRV_BO_USE_HW_TEXTURE |
+ DRV_BO_USE_HW_RENDER | DRV_BO_USE_HW_2D |
+ DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
+ {DRV_FORMAT_XRGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR |
+ DRV_BO_USE_LINEAR | DRV_BO_USE_SW_READ_OFTEN |
+ DRV_BO_USE_SW_WRITE_OFTEN},
+ {DRV_FORMAT_ARGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR |
+ DRV_BO_USE_RENDERING | DRV_BO_USE_HW_TEXTURE |
+ DRV_BO_USE_HW_RENDER | DRV_BO_USE_HW_2D |
+ DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
+ {DRV_FORMAT_ARGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR |
+ DRV_BO_USE_LINEAR | DRV_BO_USE_SW_READ_OFTEN |
+ DRV_BO_USE_SW_WRITE_OFTEN},
+ {DRV_FORMAT_YVU420, DRV_BO_USE_LINEAR | DRV_BO_USE_SW_READ_OFTEN |
+ DRV_BO_USE_SW_WRITE_OFTEN},
}
};