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authorFritz Koenig <[email protected]>2018-11-01 17:08:39 -0700
committerRob Clark <[email protected]>2019-01-22 16:33:27 -0500
commit7c4b9510d1dac14336f208118559a377b9acc464 (patch)
tree0abb22fae45fce02845d8cba6bcc7996e0d8c2bd
parentddbe6171e6a9e5c12a3a55cd45c1b035ab26abba (diff)
freedreno: add query for dmabuf modifiers
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.c43
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.h3
2 files changed, 46 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index e59922cba47..b372d5c5596 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -39,6 +39,7 @@
#include "util/os_time.h"
+#include <drm_fourcc.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@@ -654,6 +655,37 @@ fd_screen_bo_get_handle(struct pipe_screen *pscreen,
}
}
+static void
+fd_screen_query_dmabuf_modifiers(struct pipe_screen *pscreen,
+ enum pipe_format format,
+ int max, uint64_t *modifiers,
+ unsigned int *external_only,
+ int *count)
+{
+ struct fd_screen *screen = fd_screen(pscreen);
+ int i, num = 0;
+
+ max = MIN2(max, screen->num_supported_modifiers);
+
+ if (!max) {
+ max = screen->num_supported_modifiers;
+ external_only = NULL;
+ modifiers = NULL;
+ }
+
+ for (i = 0; i < max; i++) {
+ if (modifiers)
+ modifiers[num] = screen->supported_modifiers[i];
+
+ if (external_only)
+ external_only[num] = 0;
+
+ num++;
+ }
+
+ *count = num;
+}
+
struct fd_bo *
fd_screen_bo_from_handle(struct pipe_screen *pscreen,
struct winsys_handle *whandle)
@@ -853,6 +885,17 @@ fd_screen_create(struct fd_device *dev)
pscreen->fence_finish = fd_fence_finish;
pscreen->fence_get_fd = fd_fence_get_fd;
+ pscreen->query_dmabuf_modifiers = fd_screen_query_dmabuf_modifiers;
+
+ if (!screen->supported_modifiers) {
+ static const uint64_t supported_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ };
+
+ screen->supported_modifiers = supported_modifiers;
+ screen->num_supported_modifiers = ARRAY_SIZE(supported_modifiers);
+ }
+
slab_create_parent(&screen->transfer_pool, sizeof(struct fd_transfer), 16);
return pscreen;
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.h b/src/gallium/drivers/freedreno/freedreno_screen.h
index fedb8ffc906..243770ffd90 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.h
+++ b/src/gallium/drivers/freedreno/freedreno_screen.h
@@ -97,6 +97,9 @@ struct fd_screen {
bool reorder;
uint16_t rsc_seqno;
+
+ unsigned num_supported_modifiers;
+ const uint64_t *supported_modifiers;
};
static inline struct fd_screen *