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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 06:33:03 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 09:44:55 -0300
commit64131a87f2aae2ed9e05d8227c5b009ca6c50d98 (patch)
treefdea23fd59216120bf54a48c60ca24489a733f14 /drivers/gpu/drm/omapdrm/omap_gem.c
parent676ee36be04985062522804c2de04f0764212be6 (diff)
parent2c33ce009ca2389dbf0535d0672214d09738e35e (diff)
Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus
* 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux: (9717 commits) media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format hexdump: avoid warning in test function fs: take i_mutex during prepare_binprm for set[ug]id executables smp: Fix error case handling in smp_call_function_*() iommu-common: Fix PARISC compile-time warnings sparc: Make LDC use common iommu poll management functions sparc: Make sparc64 use scalable lib/iommu-common.c functions Break up monolithic iommu table/lock into finer graularity pools and lock sparc: Revert generic IOMMU allocator. tools/power turbostat: correct dumped pkg-cstate-limit value tools/power turbostat: calculate TSC frequency from CPUID(0x15) on SKL tools/power turbostat: correct DRAM RAPL units on recent Xeon processors tools/power turbostat: Initial Skylake support tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile tools/power turbostat: modprobe msr, if needed tools/power turbostat: dump MSR_TURBO_RATIO_LIMIT2 tools/power turbostat: use new MSR_TURBO_RATIO_LIMIT names Bluetooth: hidp: Fix regression with older userspace and flags validation config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected perf/x86/intel/pt: Fix and clean up error handling in pt_event_add() ... That solves several merge conflicts: Documentation/DocBook/media/v4l/subdev-formats.xml Documentation/devicetree/bindings/vendor-prefixes.txt drivers/staging/media/mn88473/mn88473.c include/linux/kconfig.h include/uapi/linux/media-bus-format.h The ones at subdev-formats.xml and media-bus-format.h are not trivial. That's why we opted to merge from DRM.
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index aeb91ed653c9..e9718b99a8a9 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -828,6 +828,7 @@ int omap_gem_put_paddr(struct drm_gem_object *obj)
dev_err(obj->dev->dev,
"could not release unmap: %d\n", ret);
}
+ omap_obj->paddr = 0;
omap_obj->block = NULL;
}
}
@@ -1272,13 +1273,16 @@ unlock:
void omap_gem_free_object(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
+ struct omap_drm_private *priv = dev->dev_private;
struct omap_gem_object *omap_obj = to_omap_bo(obj);
evict(obj);
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+ spin_lock(&priv->list_lock);
list_del(&omap_obj->mm_list);
+ spin_unlock(&priv->list_lock);
drm_gem_free_mmap_offset(obj);
@@ -1358,8 +1362,8 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev,
/* currently don't allow cached buffers.. there is some caching
* stuff that needs to be handled better
*/
- flags &= ~(OMAP_BO_CACHED|OMAP_BO_UNCACHED);
- flags |= OMAP_BO_WC;
+ flags &= ~(OMAP_BO_CACHED|OMAP_BO_WC|OMAP_BO_UNCACHED);
+ flags |= tiler_get_cpu_cache_flags();
/* align dimensions to slot boundaries... */
tiler_align(gem2fmt(flags),
@@ -1376,7 +1380,9 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev,
if (!omap_obj)
goto fail;
+ spin_lock(&priv->list_lock);
list_add(&omap_obj->mm_list, &priv->obj_list);
+ spin_unlock(&priv->list_lock);
obj = &omap_obj->base;