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authorDave Airlie <airlied@redhat.com>2014-06-04 13:39:12 +1000
committerDave Airlie <airlied@redhat.com>2014-06-04 13:39:12 +1000
commit1c404d88b26170b82aa274e7a40c91aa33145942 (patch)
tree149e89becf102c010f81bfbe177d9520543ec5f1 /drivers/gpu/drm/msm/msm_drv.c
parent04381b987292256db6b8530aad193ee0453b72cd (diff)
parent543d3011f1c193ba2257a754757117cafda2252b (diff)
Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into drm-next
Pretty small pull this time around for msm. Adds some useful debugfs I'd been carrying around on a branch for a while, plus few fixes. And Kconfig update for the great ARCH_MSM -> ARCH_QCOM split. * 'msm-next' of git://people.freedesktop.org/~robclark/linux: drm/msm: use correct gfp flag for vram allocation drm/msm/mdp5: fix error return value drm/msm: remove redundant private plane cleanup drm/msm: add perf logging debugfs drm/msm: add rd logging debugfs drm/msm: update for ARCH_MSM -> ARCH_QCOM drm/msm/hdmi: use gpio and HPD polling drm/msm/mdp5: fix crash in error/unload paths
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c47
1 files changed, 45 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 50ec1bed5820..c071aacf2752 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -220,7 +220,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
* is bogus, but non-null if allocation succeeded:
*/
p = dma_alloc_attrs(dev->dev, size,
- &priv->vram.paddr, 0, &attrs);
+ &priv->vram.paddr, GFP_KERNEL, &attrs);
if (!p) {
dev_err(dev->dev, "failed to allocate VRAM\n");
priv->vram.paddr = 0;
@@ -299,6 +299,10 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
priv->fbdev = msm_fbdev_init(dev);
#endif
+ ret = msm_debugfs_late_init(dev);
+ if (ret)
+ goto fail;
+
drm_kms_helper_poll_init(dev);
return 0;
@@ -531,6 +535,41 @@ static struct drm_info_list msm_debugfs_list[] = {
{ "fb", show_locked, 0, msm_fb_show },
};
+static int late_init_minor(struct drm_minor *minor)
+{
+ int ret;
+
+ if (!minor)
+ return 0;
+
+ ret = msm_rd_debugfs_init(minor);
+ if (ret) {
+ dev_err(minor->dev->dev, "could not install rd debugfs\n");
+ return ret;
+ }
+
+ ret = msm_perf_debugfs_init(minor);
+ if (ret) {
+ dev_err(minor->dev->dev, "could not install perf debugfs\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int msm_debugfs_late_init(struct drm_device *dev)
+{
+ int ret;
+ ret = late_init_minor(dev->primary);
+ if (ret)
+ return ret;
+ ret = late_init_minor(dev->render);
+ if (ret)
+ return ret;
+ ret = late_init_minor(dev->control);
+ return ret;
+}
+
static int msm_debugfs_init(struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
@@ -545,13 +584,17 @@ static int msm_debugfs_init(struct drm_minor *minor)
return ret;
}
- return ret;
+ return 0;
}
static void msm_debugfs_cleanup(struct drm_minor *minor)
{
drm_debugfs_remove_files(msm_debugfs_list,
ARRAY_SIZE(msm_debugfs_list), minor);
+ if (!minor->dev->dev_private)
+ return;
+ msm_rd_debugfs_cleanup(minor);
+ msm_perf_debugfs_cleanup(minor);
}
#endif