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authorLucas Stach <[email protected]>2017-06-22 13:56:24 +0200
committerLucas Stach <[email protected]>2017-07-19 16:26:50 +0200
commitd06cfaf4fc21d45d09045af9ea2a248ef3968767 (patch)
treeec178a947610f7a587a582c8094690764f1973bc /src/gallium
parenteebf6ee6e9eacce014b855c0e067ce1f1b9ff4d6 (diff)
etnaviv: fill in modifier in etna_resource_get_handle
This allows the state trackers to know the tiling layout of the resource and pass this through the various userspace protocols. Signed-off-by: Lucas Stach <[email protected]> Reviewed-by: Wladimir J. van der Laan <[email protected]> Reviewed-by: Christian Gmeiner <[email protected]> Reviewed-by: Daniel Stone <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/etnaviv/etnaviv_resource.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index c7eef96a6e8..63ed8bacf0a 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -59,6 +59,24 @@ static enum etna_surface_layout modifier_to_layout(uint64_t modifier)
}
}
+static uint64_t layout_to_modifier(enum etna_surface_layout layout)
+{
+ switch (layout) {
+ case ETNA_LAYOUT_TILED:
+ return DRM_FORMAT_MOD_VIVANTE_TILED;
+ case ETNA_LAYOUT_SUPER_TILED:
+ return DRM_FORMAT_MOD_VIVANTE_SUPER_TILED;
+ case ETNA_LAYOUT_MULTI_TILED:
+ return DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED;
+ case ETNA_LAYOUT_MULTI_SUPERTILED:
+ return DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED;
+ case ETNA_LAYOUT_LINEAR:
+ return DRM_FORMAT_MOD_LINEAR;
+ default:
+ return DRM_FORMAT_MOD_INVALID;
+ }
+}
+
/* A tile is 4x4 pixels, having 'screen->specs.bits_per_tile' of tile status.
* So, in a buffer of N pixels, there are N / (4 * 4) tiles.
* We need N * screen->specs.bits_per_tile / (4 * 4) bits of tile status, or
@@ -480,6 +498,7 @@ etna_resource_get_handle(struct pipe_screen *pscreen,
rsc = etna_resource(rsc->external);
handle->stride = rsc->levels[0].stride;
+ handle->modifier = layout_to_modifier(rsc->layout);
if (handle->type == DRM_API_HANDLE_TYPE_SHARED) {
return etna_bo_get_name(rsc->bo, &handle->handle) == 0;