minigbm: dri,amdgpu: Modifier support.
This adds modifier support to minigbm in the amdgpu driver.
This includes
(a) creation of images with modifiers
(b) imports
- Had to distinguish between legacy and non-legacy.
(c) Support for planes > format planes
BUG=b:149819940
TEST=Login on a Zork device + play a YT video.
Change-Id: If58ada081aa254932e299536c48c18937266c2e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/2093212
Tested-by: Bas Nieuwenhuizen <basni@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Commit-Queue: Bas Nieuwenhuizen <basni@chromium.org>
diff --git a/gbm.c b/gbm.c
index 705acff..ab5b3f7 100644
--- a/gbm.c
+++ b/gbm.c
@@ -210,6 +210,9 @@
drv_data.format = fd_data->format;
drv_data.fds[0] = fd_data->fd;
drv_data.strides[0] = fd_data->stride;
+
+ for (i = 0; i < GBM_MAX_PLANES; ++i)
+ drv_data.format_modifiers[i] = DRM_FORMAT_MOD_INVALID;
break;
case GBM_BO_IMPORT_FD_MODIFIER:
gbm_format = fd_modifier_data->format;