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authorAlyssa Rosenzweig <[email protected]>2019-02-25 02:31:09 +0000
committerAlyssa Rosenzweig <[email protected]>2019-02-25 02:31:09 +0000
commitf44d4653a9d8ecd408f489b0e63f6c4e301ecdbf (patch)
tree28bbfd12783bae6edd835f8e12b7fd193a49e2c9 /src/gallium
parent10cc2518426eccdd2d232af9e2366be013e31af8 (diff)
panfrost/nondrm: Flag CPU-invisible regions
Potentially, the kernel could optimize these allocations, or perhaps we can save on mapping costs. Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/panfrost/pan_context.c6
-rw-r--r--src/gallium/drivers/panfrost/pan_screen.h1
2 files changed, 4 insertions, 3 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index 2996a9c1e09..1bfdc6655fe 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -2727,10 +2727,10 @@ panfrost_setup_hardware(struct panfrost_context *ctx)
}
screen->driver->allocate_slab(screen, &ctx->scratchpad, 64, false, 0, 0, 0);
- screen->driver->allocate_slab(screen, &ctx->varying_mem, 16384, false, 0, 0, 0);
+ screen->driver->allocate_slab(screen, &ctx->varying_mem, 16384, false, PAN_ALLOCATE_INVISIBLE, 0, 0);
screen->driver->allocate_slab(screen, &ctx->shaders, 4096, true, PAN_ALLOCATE_EXECUTE, 0, 0);
- screen->driver->allocate_slab(screen, &ctx->tiler_heap, 32768, false, PAN_ALLOCATE_GROWABLE, 1, 128);
- screen->driver->allocate_slab(screen, &ctx->misc_0, 128*128, false, PAN_ALLOCATE_GROWABLE, 1, 128);
+ screen->driver->allocate_slab(screen, &ctx->tiler_heap, 32768, false, PAN_ALLOCATE_INVISIBLE | PAN_ALLOCATE_GROWABLE, 1, 128);
+ screen->driver->allocate_slab(screen, &ctx->misc_0, 128*128, false, PAN_ALLOCATE_INVISIBLE | PAN_ALLOCATE_GROWABLE, 1, 128);
}
diff --git a/src/gallium/drivers/panfrost/pan_screen.h b/src/gallium/drivers/panfrost/pan_screen.h
index 4ff690de658..3d7c1ad1562 100644
--- a/src/gallium/drivers/panfrost/pan_screen.h
+++ b/src/gallium/drivers/panfrost/pan_screen.h
@@ -46,6 +46,7 @@ struct panfrost_screen;
/* Flags for allocated memory */
#define PAN_ALLOCATE_EXECUTE (1 << 0)
#define PAN_ALLOCATE_GROWABLE (1 << 1)
+#define PAN_ALLOCATE_INVISIBLE (1 << 2)
struct panfrost_driver {
struct panfrost_bo * (*import_bo) (struct panfrost_screen *screen, struct winsys_handle *whandle);