drm: Branch 'master' - 2 commits

 freedreno/Makefile.am          |    1 
 freedreno/freedreno_bo.c       |   12 ++++++++
 freedreno/freedreno_bo_cache.c |    4 ++
 freedreno/freedreno_device.c   |    3 +-
 freedreno/freedreno_priv.h     |   56 +++++++++++++++++++++++++++++++++++++++++
 freedreno/kgsl/kgsl_device.c   |    2 +
 freedreno/msm/msm_device.c     |    2 +
 7 files changed, 77 insertions(+), 3 deletions(-)

New commits:
commit a07ae97c75ca45c08327b53df5d8d53e56a46a8a
Author: Rob Clark <[email protected]>
Date:   Thu Mar 23 14:58:38 2017 -0400

    freedreno: fix device close issues
    
    Move closing the fd to after subclass ->destroy() (since it might want
    to delete gem bo's, etc), and actually free() the fd_device object.
    
    Signed-off-by: Rob Clark <[email protected]>

diff --git a/freedreno/freedreno_device.c b/freedreno/freedreno_device.c
index fcbf1402..dba7ec47 100644
--- a/freedreno/freedreno_device.c
+++ b/freedreno/freedreno_device.c
@@ -115,9 +115,10 @@ static void fd_device_del_impl(struct fd_device *dev)
 	fd_bo_cache_cleanup(&dev->bo_cache, 0);
 	drmHashDestroy(dev->handle_table);
 	drmHashDestroy(dev->name_table);
+	dev->funcs->destroy(dev);
 	if (dev->closefd)
 		close(dev->fd);
-	dev->funcs->destroy(dev);
+	free(dev);
 }
 
 drm_private void fd_device_del_locked(struct fd_device *dev)
commit d0dae26ca4e743933f50c1bf4a742e0db8e1994b
Author: Rob Clark <[email protected]>
Date:   Tue Mar 21 19:44:57 2017 -0400

    freedreno: valgrind support
    
    Signed-off-by: Rob Clark <[email protected]>

diff --git a/freedreno/Makefile.am b/freedreno/Makefile.am
index 0771d146..cbb0d031 100644
--- a/freedreno/Makefile.am
+++ b/freedreno/Makefile.am
@@ -5,6 +5,7 @@ AM_CFLAGS = \
 	$(WARN_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
+	$(VALGRIND_CFLAGS) \
 	-I$(top_srcdir)/include/drm
 
 libdrm_freedreno_la_LTLIBRARIES = libdrm_freedreno.la
diff --git a/freedreno/freedreno_bo.c b/freedreno/freedreno_bo.c
index 996d6b95..10949ebf 100644
--- a/freedreno/freedreno_bo.c
+++ b/freedreno/freedreno_bo.c
@@ -102,6 +102,8 @@ fd_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags)
 	bo->bo_reuse = TRUE;
 	pthread_mutex_unlock(&table_lock);
 
+	VG_BO_ALLOC(bo);
+
 	return bo;
 }
 
@@ -118,6 +120,8 @@ fd_bo_from_handle(struct fd_device *dev, uint32_t handle, uint32_t size)
 
 	bo = bo_from_handle(dev, size, handle);
 
+	VG_BO_ALLOC(bo);
+
 out_unlock:
 	pthread_mutex_unlock(&table_lock);
 
@@ -147,6 +151,8 @@ fd_bo_from_dmabuf(struct fd_device *dev, int fd)
 
 	bo = bo_from_handle(dev, size, handle);
 
+	VG_BO_ALLOC(bo);
+
 out_unlock:
 	pthread_mutex_unlock(&table_lock);
 
@@ -177,8 +183,10 @@ struct fd_bo * fd_bo_from_name(struct fd_device *dev, uint32_t name)
 		goto out_unlock;
 
 	bo = bo_from_handle(dev, req.size, req.handle);
-	if (bo)
+	if (bo) {
 		set_name(bo, name);
+		VG_BO_ALLOC(bo);
+	}
 
 out_unlock:
 	pthread_mutex_unlock(&table_lock);
@@ -213,6 +221,8 @@ out:
 /* Called under table_lock */
 drm_private void bo_del(struct fd_bo *bo)
 {
+	VG_BO_FREE(bo);
+
 	if (bo->map)
 		drm_munmap(bo->map, bo->size);
 
diff --git a/freedreno/freedreno_bo_cache.c b/freedreno/freedreno_bo_cache.c
index 7becb0d6..d922f3a9 100644
--- a/freedreno/freedreno_bo_cache.c
+++ b/freedreno/freedreno_bo_cache.c
@@ -33,7 +33,6 @@
 #include "freedreno_drmif.h"
 #include "freedreno_priv.h"
 
-
 drm_private void bo_del(struct fd_bo *bo);
 drm_private extern pthread_mutex_t table_lock;
 
@@ -102,6 +101,7 @@ fd_bo_cache_cleanup(struct fd_bo_cache *cache, time_t time)
 			if (time && ((time - bo->free_time) <= 1))
 				break;
 
+			VG_BO_OBTAIN(bo);
 			list_del(&bo->list);
 			bo_del(bo);
 		}
@@ -177,6 +177,7 @@ retry:
 		*size = bucket->size;
 		bo = find_in_bucket(bucket, flags);
 		if (bo) {
+			VG_BO_OBTAIN(bo);
 			if (bo->funcs->madvise(bo, TRUE) <= 0) {
 				/* we've lost the backing pages, delete and try again: */
 				pthread_mutex_lock(&table_lock);
@@ -207,6 +208,7 @@ fd_bo_cache_free(struct fd_bo_cache *cache, struct fd_bo *bo)
 		clock_gettime(CLOCK_MONOTONIC, &time);
 
 		bo->free_time = time.tv_sec;
+		VG_BO_RELEASE(bo);
 		list_addtail(&bo->list, &bucket->list);
 		fd_bo_cache_cleanup(cache, time.tv_sec);
 
diff --git a/freedreno/freedreno_priv.h b/freedreno/freedreno_priv.h
index 32170391..8dd3ee69 100644
--- a/freedreno/freedreno_priv.h
+++ b/freedreno/freedreno_priv.h
@@ -102,6 +102,9 @@ struct fd_device {
 	struct fd_bo_cache bo_cache;
 
 	int closefd;        /* call close(fd) upon destruction */
+
+	/* just for valgrind: */
+	int bo_size;
 };
 
 drm_private void fd_bo_cache_init(struct fd_bo_cache *cache, int coarse);
@@ -196,4 +199,57 @@ offset_bytes(void *end, void *start)
 	return ((char *)end) - ((char *)start);
 }
 
+#ifdef HAVE_VALGRIND
+#  include <memcheck.h>
+
+/*
+ * For tracking the backing memory (if valgrind enabled, we force a mmap
+ * for the purposes of tracking)
+ */
+static inline void VG_BO_ALLOC(struct fd_bo *bo)
+{
+	if (bo && RUNNING_ON_VALGRIND) {
+		VALGRIND_MALLOCLIKE_BLOCK(fd_bo_map(bo), bo->size, 0, 1);
+	}
+}
+
+static inline void VG_BO_FREE(struct fd_bo *bo)
+{
+	VALGRIND_FREELIKE_BLOCK(bo->map, 0);
+}
+
+/*
+ * For tracking bo structs that are in the buffer-cache, so that valgrind
+ * doesn't attribute ownership to the first one to allocate the recycled
+ * bo.
+ *
+ * Note that the list_head in fd_bo is used to track the buffers in cache
+ * so disable error reporting on the range while they are in cache so
+ * valgrind doesn't squawk about list traversal.
+ *
+ */
+static inline void VG_BO_RELEASE(struct fd_bo *bo)
+{
+	if (RUNNING_ON_VALGRIND) {
+		VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo, bo->dev->bo_size);
+		VALGRIND_MAKE_MEM_NOACCESS(bo, bo->dev->bo_size);
+		VALGRIND_FREELIKE_BLOCK(bo->map, 0);
+	}
+}
+static inline void VG_BO_OBTAIN(struct fd_bo *bo)
+{
+	if (RUNNING_ON_VALGRIND) {
+		VALGRIND_MAKE_MEM_DEFINED(bo, bo->dev->bo_size);
+		VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo, bo->dev->bo_size);
+		VALGRIND_MALLOCLIKE_BLOCK(bo->map, bo->size, 0, 1);
+	}
+}
+#else
+static inline void VG_BO_ALLOC(struct fd_bo *bo)   {}
+static inline void VG_BO_FREE(struct fd_bo *bo)    {}
+static inline void VG_BO_RELEASE(struct fd_bo *bo) {}
+static inline void VG_BO_OBTAIN(struct fd_bo *bo)  {}
+#endif
+
+
 #endif /* FREEDRENO_PRIV_H_ */
diff --git a/freedreno/kgsl/kgsl_device.c b/freedreno/kgsl/kgsl_device.c
index 175e8378..958e8a72 100644
--- a/freedreno/kgsl/kgsl_device.c
+++ b/freedreno/kgsl/kgsl_device.c
@@ -61,5 +61,7 @@ drm_private struct fd_device * kgsl_device_new(int fd)
 	dev = &kgsl_dev->base;
 	dev->funcs = &funcs;
 
+	dev->bo_size = sizeof(struct kgsl_bo);
+
 	return dev;
 }
diff --git a/freedreno/msm/msm_device.c b/freedreno/msm/msm_device.c
index 727baa44..c454938d 100644
--- a/freedreno/msm/msm_device.c
+++ b/freedreno/msm/msm_device.c
@@ -64,5 +64,7 @@ drm_private struct fd_device * msm_device_new(int fd)
 
 	fd_bo_cache_init(&msm_dev->ring_cache, TRUE);
 
+	dev->bo_size = sizeof(struct msm_bo);
+
 	return dev;
 }

------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
--