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author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2017-09-24 15:15:24 +0200 |
---|---|---|
committer | Lucas Stach <l.stach@pengutronix.de> | 2017-10-10 11:45:43 +0200 |
commit | 4fc3e66adb291cc3ec4a360c75221e9fbf416938 (patch) | |
tree | a2cf78e6748d027b40ea1dff5877a7b4b7683596 /drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c | |
parent | drm/etnaviv: add internal representation of perfmon_request (diff) | |
download | linux-dev-4fc3e66adb291cc3ec4a360c75221e9fbf416938.tar.xz linux-dev-4fc3e66adb291cc3ec4a360c75221e9fbf416938.zip |
drm/etnaviv: extend etnaviv_gpu_cmdbuf_new(..) with nr_pmrs
This commits extends etnaviv_gpu_cmdbuf_new(..) to define the number
of struct etnaviv_perfmon elements gets used.
Changes from v1 -> v2:
- make use of goto as requested by Lucas
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c')
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c index 633e0f07cbac..66ac79558bbd 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 @@ -87,9 +88,10 @@ void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc) struct etnaviv_cmdbuf * etnaviv_cmdbuf_new(struct etnaviv_cmdbuf_suballoc *suballoc, u32 size, - size_t nr_bos) + size_t nr_bos, size_t nr_pmrs) { struct etnaviv_cmdbuf *cmdbuf; + struct etnaviv_perfmon_request *pmrs; size_t sz = size_vstruct(nr_bos, sizeof(cmdbuf->bo_map[0]), sizeof(*cmdbuf)); int granule_offs, order, ret; @@ -98,6 +100,12 @@ etnaviv_cmdbuf_new(struct etnaviv_cmdbuf_suballoc *suballoc, u32 size, if (!cmdbuf) return NULL; + sz = sizeof(*pmrs) * nr_pmrs; + pmrs = kzalloc(sz, GFP_KERNEL); + if (!pmrs) + goto out_free_cmdbuf; + + cmdbuf->pmrs = pmrs; cmdbuf->suballoc = suballoc; cmdbuf->size = size; @@ -124,6 +132,10 @@ retry: cmdbuf->vaddr = suballoc->vaddr + cmdbuf->suballoc_offset; return cmdbuf; + +out_free_cmdbuf: + kfree(cmdbuf); + return NULL; } void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf) @@ -139,6 +151,7 @@ void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf) suballoc->free_space = 1; mutex_unlock(&suballoc->lock); wake_up_all(&suballoc->free_event); + kfree(cmdbuf->pmrs); kfree(cmdbuf); } |