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path: root/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
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Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
index 633e0f07cbac..3746827f45eb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
@@ -19,6 +19,7 @@
#include "etnaviv_cmdbuf.h"
#include "etnaviv_gpu.h"
#include "etnaviv_mmu.h"
+#include "etnaviv_perfmon.h"
#define SUBALLOC_SIZE SZ_256K
#define SUBALLOC_GRANULE SZ_4K
@@ -85,19 +86,11 @@ void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc)
kfree(suballoc);
}
-struct etnaviv_cmdbuf *
-etnaviv_cmdbuf_new(struct etnaviv_cmdbuf_suballoc *suballoc, u32 size,
- size_t nr_bos)
+int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc,
+ struct etnaviv_cmdbuf *cmdbuf, u32 size)
{
- struct etnaviv_cmdbuf *cmdbuf;
- size_t sz = size_vstruct(nr_bos, sizeof(cmdbuf->bo_map[0]),
- sizeof(*cmdbuf));
int granule_offs, order, ret;
- cmdbuf = kzalloc(sz, GFP_KERNEL);
- if (!cmdbuf)
- return NULL;
-
cmdbuf->suballoc = suballoc;
cmdbuf->size = size;
@@ -115,7 +108,7 @@ retry:
if (!ret) {
dev_err(suballoc->gpu->dev,
"Timeout waiting for cmdbuf space\n");
- return NULL;
+ return -ETIMEDOUT;
}
goto retry;
}
@@ -123,7 +116,7 @@ retry:
cmdbuf->suballoc_offset = granule_offs * SUBALLOC_GRANULE;
cmdbuf->vaddr = suballoc->vaddr + cmdbuf->suballoc_offset;
- return cmdbuf;
+ return 0;
}
void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf)
@@ -139,7 +132,6 @@ void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf)
suballoc->free_space = 1;
mutex_unlock(&suballoc->lock);
wake_up_all(&suballoc->free_event);
- kfree(cmdbuf);
}
u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf)