We don't use it for anything else, so hide it in dpu. A few other
whitespace/trivial fixes to revert dpu changes in msm.
Signed-off-by: Sean Paul <seanp...@chromium.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 37 ++++++++++---------------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 +
drivers/gpu/drm/msm/msm_drv.c | 13 ---------
drivers/gpu/drm/msm/msm_drv.h | 8 +-----
4 files changed, 17 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index beba919a6ef6..61eecae15ab3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -272,46 +272,38 @@ void *dpu_debugfs_create_regset32(const char *name,
umode_t mode,
regset, &dpu_fops_regset32);
}
-void *dpu_debugfs_get_root(struct dpu_kms *dpu_kms)
-{
- struct msm_drm_private *priv;
-
- if (!dpu_kms || !dpu_kms->dev || !dpu_kms->dev->dev_private)
- return NULL;
-
- priv = dpu_kms->dev->dev_private;
- return priv->debug_root;
-}
-
static int _dpu_debugfs_init(struct dpu_kms *dpu_kms)
{
void *p;
int rc;
- void *debugfs_root;
p = dpu_hw_util_get_log_mask_ptr();
if (!dpu_kms || !p)
return -EINVAL;
- debugfs_root = dpu_debugfs_get_root(dpu_kms);
- if (!debugfs_root)
- return -EINVAL;
+ dpu_kms->debugfs_root = debugfs_create_dir("debug",
+ dpu_kms->dev->primary->debugfs_root);
+ if (IS_ERR_OR_NULL(dpu_kms->debugfs_root)) {
+ DRM_ERROR("debugfs create_dir failed %ld\n",
+ PTR_ERR(dpu_kms->debugfs_root));
+ return PTR_ERR(dpu_kms->debugfs_root);
+ }
- rc = dpu_dbg_debugfs_register(debugfs_root);
+ rc = dpu_dbg_debugfs_register(dpu_kms->debugfs_root);
if (rc) {
DRM_ERROR("failed to reg dpu dbg debugfs: %d\n", rc);
return rc;
}
- /* allow debugfs_root to be NULL */
- debugfs_create_x32(DPU_DEBUGFS_HWMASKNAME, 0600, debugfs_root, p);
+ /* allow root to be NULL */
+ debugfs_create_x32(DPU_DEBUGFS_HWMASKNAME, 0600, dpu_kms->debugfs_root,
p);
- (void) dpu_debugfs_danger_init(dpu_kms, debugfs_root);
- (void) dpu_debugfs_vbif_init(dpu_kms, debugfs_root);
- (void) dpu_debugfs_core_irq_init(dpu_kms, debugfs_root);
+ (void) dpu_debugfs_danger_init(dpu_kms, dpu_kms->debugfs_root);
+ (void) dpu_debugfs_vbif_init(dpu_kms, dpu_kms->debugfs_root);
+ (void) dpu_debugfs_core_irq_init(dpu_kms, dpu_kms->debugfs_root);
- rc = dpu_core_perf_debugfs_init(&dpu_kms->perf, debugfs_root);
+ rc = dpu_core_perf_debugfs_init(&dpu_kms->perf, dpu_kms->debugfs_root);
if (rc) {
DPU_ERROR("failed to init perf %d\n", rc);
return rc;
@@ -327,6 +319,7 @@ static void _dpu_debugfs_destroy(struct dpu_kms *dpu_kms)
dpu_debugfs_vbif_destroy(dpu_kms);
dpu_debugfs_danger_destroy(dpu_kms);
dpu_debugfs_core_irq_destroy(dpu_kms);
+ debugfs_remove_recursive(dpu_kms->debugfs_root);
}
}
#else
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index fb4ae84a388a..4f86a51affdc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -153,6 +153,7 @@ struct dpu_kms {
struct dpu_power_event *power_event;
/* directory entry for debugfs */
+ struct dentry *debugfs_root;
struct dentry *debugfs_danger;
struct dentry *debugfs_vbif;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 5181f997f071..bcd001603768 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -16,7 +16,6 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/debugfs.h>
#include <linux/of_address.h>
#include <linux/kthread.h>
#include <uapi/linux/sched/types.h>
@@ -281,8 +280,6 @@ static int msm_drm_uninit(struct device *dev)
component_unbind_all(dev, ddev);
- debugfs_remove_recursive(priv->debug_root);
-
if (mdss && mdss->funcs)
mdss->funcs->destroy(ddev);
@@ -596,15 +593,6 @@ static int msm_drm_init(struct device *dev, struct
drm_driver *drv)
if (ret)
goto fail;
- priv->debug_root = debugfs_create_dir("debug",
- ddev->primary->debugfs_root);
- if (IS_ERR_OR_NULL(priv->debug_root)) {
- pr_err("debugfs_root create_dir fail, error %ld\n",
- PTR_ERR(priv->debug_root));
- priv->debug_root = NULL;
- goto fail;
- }
-
/* perform subdriver post initialization */
if (kms && kms->funcs && kms->funcs->postinit) {
ret = kms->funcs->postinit(kms);
@@ -1091,7 +1079,6 @@ static int msm_pm_resume(struct device *dev)
return kms->funcs->pm_resume(dev);
drm_atomic_helper_resume(ddev, priv->pm_state);
-
drm_kms_helper_poll_enable(ddev);
return 0;
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index da7daacc5eb8..4a2f87fe11a9 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -74,11 +74,10 @@ struct msm_file_private {
};
enum msm_mdp_plane_property {
- /* range properties */
PLANE_PROP_ZPOS,
PLANE_PROP_ALPHA,
PLANE_PROP_PREMULTIPLIED,
- PLANE_PROP_MAX_NUM,
+ PLANE_PROP_MAX_NUM
};
struct msm_vblank_ctrl {
@@ -238,9 +237,6 @@ struct msm_drm_private {
/* whether registered and drm_dev_unregister should be called */
bool registered;
-
- /* msm drv debug root node */
- struct dentry *debug_root;
};
/* get struct msm_kms * from drm_device * */
@@ -367,7 +363,6 @@ int msm_edp_modeset_init(struct msm_edp *edp, struct
drm_device *dev,
struct drm_encoder *encoder);
struct msm_dsi;
-
#ifdef CONFIG_DRM_MSM_DSI
void __init msm_dsi_register(void);
void __exit msm_dsi_unregister(void);
@@ -390,7 +385,6 @@ static inline int msm_dsi_modeset_init(struct msm_dsi
*msm_dsi,
void __init msm_mdp_register(void);
void __exit msm_mdp_unregister(void);
-
void __init msm_dpu_register(void);
void __exit msm_dpu_unregister(void);
--
Sean Paul, Software Engineer, Google / Chromium OS
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