[PATCH 04/21] drm/etnaviv: extend etnaviv_gpu_cmdbuf_new(..) with nr_pmrs

[Christian Gmeiner]

This commits extends etnaviv_gpu_cmdbuf_new(..) to define the number
of struct etnaviv_perfmon elements gets stored.

Signed-off-by: Christian Gmeiner <christian.gmei...@gmail.com>
---
 drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c     | 13 ++++++++++++-
 drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h     |  2 +-
 drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c |  2 +-
 drivers/gpu/drm/etnaviv/etnaviv_gpu.c        |  2 +-
 4 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c 
b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
index 633e0f0..bb3f82e 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 +100,14 @@ 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) {
+               kfree(cmdbuf);
+               return NULL;
+       }
+
+       cmdbuf->pmrs = pmrs;
        cmdbuf->suballoc = suballoc;
        cmdbuf->size = size;
 
@@ -139,6 +149,7 @@ 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);
 }
 
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h 
b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h
index 1b549f0..b6348b9 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h
@@ -53,7 +53,7 @@ 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);
 void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
 
 u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c 
b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index de80ee1..fdfe31d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -350,7 +350,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void 
*data,
        stream = drm_malloc_ab(1, args->stream_size);
        cmdbuf = etnaviv_cmdbuf_new(gpu->cmdbuf_suballoc,
                                    ALIGN(args->stream_size, 8) + 8,
-                                   args->nr_bos);
+                                   args->nr_bos, 0);
        if (!bos || !relocs || !stream || !cmdbuf) {
                ret = -ENOMEM;
                goto err_submit_cmds;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c 
b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index ada45fd..037087e 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -721,7 +721,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
        }
 
        /* Create buffer: */
-       gpu->buffer = etnaviv_cmdbuf_new(gpu->cmdbuf_suballoc, PAGE_SIZE, 0);
+       gpu->buffer = etnaviv_cmdbuf_new(gpu->cmdbuf_suballoc, PAGE_SIZE, 0, 0);
        if (!gpu->buffer) {
                ret = -ENOMEM;
                dev_err(gpu->dev, "could not create command buffer\n");
-- 
2.9.4

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