[PATCH 5/7] drm/msm/dpu: encoder: drop unused callbacks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Both cmd and vid backends provide no atomic_check() callbacks and
useless mode_fixup() callbacks. Drop support for both of them.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c   | 39 +++++--------------
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h  |  8 ----
 .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c  | 10 -----
 .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c  | 14 -------
 4 files changed, 9 insertions(+), 62 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 4530549850f0..e1c43a0c0643 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -573,7 +573,6 @@ static int dpu_encoder_virt_atomic_check(
 	struct drm_display_mode *adj_mode;
 	struct msm_display_topology topology;
 	struct dpu_global_state *global_state;
-	int i = 0;
 	int ret = 0;
 
 	if (!drm_enc || !crtc_state || !conn_state) {
@@ -595,39 +594,19 @@ static int dpu_encoder_virt_atomic_check(
 
 	trace_dpu_enc_atomic_check(DRMID(drm_enc));
 
-	/* perform atomic check on the first physical encoder (master) */
-	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
-		struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
-
-		if (phys->ops.atomic_check)
-			ret = phys->ops.atomic_check(phys, crtc_state,
-					conn_state);
-		else if (phys->ops.mode_fixup)
-			if (!phys->ops.mode_fixup(phys, mode, adj_mode))
-				ret = -EINVAL;
-
-		if (ret) {
-			DPU_ERROR_ENC(dpu_enc,
-					"mode unsupported, phys idx %d\n", i);
-			break;
-		}
-	}
-
 	topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode);
 
 	/* Reserve dynamic resources now. */
-	if (!ret) {
-		/*
-		 * Release and Allocate resources on every modeset
-		 * Dont allocate when active is false.
-		 */
-		if (drm_atomic_crtc_needs_modeset(crtc_state)) {
-			dpu_rm_release(global_state, drm_enc);
+	/*
+	 * Release and Allocate resources on every modeset
+	 * Dont allocate when active is false.
+	 */
+	if (drm_atomic_crtc_needs_modeset(crtc_state)) {
+		dpu_rm_release(global_state, drm_enc);
 
-			if (!crtc_state->active_changed || crtc_state->active)
-				ret = dpu_rm_reserve(&dpu_kms->rm, global_state,
-						drm_enc, crtc_state, topology);
-		}
+		if (!crtc_state->active_changed || crtc_state->active)
+			ret = dpu_rm_reserve(&dpu_kms->rm, global_state,
+					drm_enc, crtc_state, topology);
 	}
 
 	trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index e7270eb6b84b..159deb8ed7fb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -84,12 +84,10 @@ struct dpu_encoder_virt_ops {
  * @is_master:			Whether this phys_enc is the current master
  *				encoder. Can be switched at enable time. Based
  *				on split_role and current mode (CMD/VID).
- * @mode_fixup:			DRM Call. Fixup a DRM mode.
  * @mode_set:			DRM Call. Set a DRM mode.
  *				This likely caches the mode, for use at enable.
  * @enable:			DRM Call. Enable a DRM mode.
  * @disable:			DRM Call. Disable mode.
- * @atomic_check:		DRM Call. Atomic check new DRM state.
  * @destroy:			DRM Call. Destroy and release resources.
  * @get_hw_resources:		Populate the structure with the hardware
  *				resources that this phys_enc is using.
@@ -117,17 +115,11 @@ struct dpu_encoder_phys_ops {
 			struct dentry *debugfs_root);
 	void (*prepare_commit)(struct dpu_encoder_phys *encoder);
 	bool (*is_master)(struct dpu_encoder_phys *encoder);
-	bool (*mode_fixup)(struct dpu_encoder_phys *encoder,
-			const struct drm_display_mode *mode,
-			struct drm_display_mode *adjusted_mode);
 	void (*mode_set)(struct dpu_encoder_phys *encoder,
 			struct drm_display_mode *mode,
 			struct drm_display_mode *adjusted_mode);
 	void (*enable)(struct dpu_encoder_phys *encoder);
 	void (*disable)(struct dpu_encoder_phys *encoder);
-	int (*atomic_check)(struct dpu_encoder_phys *encoder,
-			    struct drm_crtc_state *crtc_state,
-			    struct drm_connector_state *conn_state);
 	void (*destroy)(struct dpu_encoder_phys *encoder);
 	void (*get_hw_resources)(struct dpu_encoder_phys *encoder,
 				 struct dpu_encoder_hw_resources *hw_res);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 34a6940d12c5..45fe97fb612d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -45,15 +45,6 @@ static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc)
 	return (phys_enc->split_role != ENC_ROLE_SLAVE);
 }
 
-static bool dpu_encoder_phys_cmd_mode_fixup(
-		struct dpu_encoder_phys *phys_enc,
-		const struct drm_display_mode *mode,
-		struct drm_display_mode *adj_mode)
-{
-	DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc), "\n");
-	return true;
-}
-
 static void _dpu_encoder_phys_cmd_update_intf_cfg(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -732,7 +723,6 @@ static void dpu_encoder_phys_cmd_init_ops(
 	ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;
 	ops->is_master = dpu_encoder_phys_cmd_is_master;
 	ops->mode_set = dpu_encoder_phys_cmd_mode_set;
-	ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup;
 	ops->enable = dpu_encoder_phys_cmd_enable;
 	ops->disable = dpu_encoder_phys_cmd_disable;
 	ops->destroy = dpu_encoder_phys_cmd_destroy;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index ddd9d89cd456..1831fe37c88c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -225,19 +225,6 @@ static void programmable_fetch_config(struct dpu_encoder_phys *phys_enc,
 	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
 }
 
-static bool dpu_encoder_phys_vid_mode_fixup(
-		struct dpu_encoder_phys *phys_enc,
-		const struct drm_display_mode *mode,
-		struct drm_display_mode *adj_mode)
-{
-	DPU_DEBUG_VIDENC(phys_enc, "\n");
-
-	/*
-	 * Modifying mode has consequences when the mode comes back to us
-	 */
-	return true;
-}
-
 static void dpu_encoder_phys_vid_setup_timing_engine(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -676,7 +663,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops)
 {
 	ops->is_master = dpu_encoder_phys_vid_is_master;
 	ops->mode_set = dpu_encoder_phys_vid_mode_set;
-	ops->mode_fixup = dpu_encoder_phys_vid_mode_fixup;
 	ops->enable = dpu_encoder_phys_vid_enable;
 	ops->disable = dpu_encoder_phys_vid_disable;
 	ops->destroy = dpu_encoder_phys_vid_destroy;
-- 
2.34.1




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux