On 2/9/2022 9:24 AM, Dmitry Baryshkov wrote:
As SSPP blocks are now visible through dpu_kms->rm.sspp_blocks, move
SSPP debugfs creation from dpu_plane to dpu_kms.
Change is fine by itself, but is it really needed?
Wouldnt it be better to keep dpu_debugfs_sspp_init in dpu_plane.c?
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 19 +++++++++++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 16 ----------------
3 files changed, 19 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index f805c30643b1..674f311f99b4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -415,7 +415,6 @@ struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
*/
void dpu_hw_sspp_destroy(struct dpu_hw_pipe *ctx);
-void dpu_debugfs_sspp_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);
int _dpu_hw_sspp_init_debugfs(struct dpu_hw_pipe *hw_pipe, struct dpu_kms *kms, struct dentry *entry);
#endif /*_DPU_HW_SSPP_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 4d2b75f3bc89..8196b11fe2f3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -259,6 +259,25 @@ void dpu_debugfs_create_regset32(const char *name, umode_t mode,
debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32);
}
+static void dpu_debugfs_sspp_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
+{
+ struct dentry *entry = debugfs_create_dir("sspp", debugfs_root);
+ int i;
+
+ if (IS_ERR(entry))
+ return;
+
+ for (i = SSPP_NONE; i < SSPP_MAX; i++) {
+ struct dpu_hw_pipe *pipe_hw;
+
+ if (!dpu_kms->rm.sspp_blks[i - SSPP_NONE])
+ continue;
+
+ pipe_hw = to_dpu_hw_pipe(dpu_kms->rm.sspp_blks[i - SSPP_NONE]);
+ _dpu_hw_sspp_init_debugfs(pipe_hw, dpu_kms, entry);
+ }
+}
+
static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 146dbccd79cd..37742f74a7bf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1359,22 +1359,6 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
_dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
pm_runtime_put_sync(&dpu_kms->pdev->dev);
}
-
-/* SSPP live inside dpu_plane private data only. Enumerate them here. */
-void dpu_debugfs_sspp_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
-{
- struct drm_plane *plane;
- struct dentry *entry = debugfs_create_dir("sspp", debugfs_root);
-
- if (IS_ERR(entry))
- return;
-
- drm_for_each_plane(plane, dpu_kms->dev) {
- struct dpu_plane *pdpu = to_dpu_plane(plane);
-
- _dpu_hw_sspp_init_debugfs(pdpu->pipe_hw, dpu_kms, entry);
- }
-}
#endif
static bool dpu_plane_format_mod_supported(struct drm_plane *plane,
