diff mbox

[DPU,v4,3/6] drm/msm: remove panel autorefresh support for SDM845

Message ID 1527875153-27446-4-git-send-email-jsanka@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jeykumar Sankaran June 1, 2018, 5:45 p.m. UTC
Remove autorefresh support for smart panels in SDM845 for now.
It needs more discussion to figure out the user space
communication to set preference for the feature.

changes in v2:
	- none
changes in v3:
	- none
changes in v4:
	- none

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rajesh Yadav <ryadav@codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c      |   7 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        |  37 +--
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h   |  20 --
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c   | 298 +--------------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c    |  41 ---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h    |  18 --
 6 files changed, 11 insertions(+), 410 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
index a89392e..969919f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
@@ -24,9 +24,6 @@ 
 
 #define BL_NODE_NAME_SIZE 32
 
-/* Autorefresh will occur after FRAME_CNT frames. Large values are unlikely */
-#define AUTOREFRESH_MAX_FRAME_CNT 6
-
 #define DPU_DEBUG_CONN(c, fmt, ...) DPU_DEBUG("conn%d " fmt,\
 		(c) ? (c)->base.base.id : -1, ##__VA_ARGS__)
 
@@ -1127,10 +1124,6 @@  struct drm_connector *dpu_connector_init(struct drm_device *dev,
 		CONNECTOR_PROP_AD_BL_SCALE);
 #endif
 
-	msm_property_install_range(&c_conn->property_info, "autorefresh",
-			0x0, 0, AUTOREFRESH_MAX_FRAME_CNT, 0,
-			CONNECTOR_PROP_AUTOREFRESH);
-
 	/* enum/bitmask properties */
 	msm_property_install_enum(&c_conn->property_info, "topology_name",
 			DRM_MODE_PROP_IMMUTABLE, 0, e_topology_name,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index d04095b..3854410 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -813,7 +813,6 @@  static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc,
 static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 		u32 sw_event)
 {
-	bool autorefresh_enabled = false;
 	unsigned int lp, idle_timeout;
 	struct dpu_encoder_virt *dpu_enc;
 	struct msm_drm_private *priv;
@@ -920,13 +919,6 @@  static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 			return 0;
 		}
 
-		/* schedule delayed off work if autorefresh is disabled */
-		if (dpu_enc->cur_master &&
-			dpu_enc->cur_master->ops.is_autorefresh_enabled)
-			autorefresh_enabled =
-				dpu_enc->cur_master->ops.is_autorefresh_enabled(
-							dpu_enc->cur_master);
-
 		/* set idle timeout based on master connector's lp value */
 		if (dpu_enc->cur_master)
 			lp = dpu_connector_get_lp(
@@ -939,13 +931,12 @@  static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 		else
 			idle_timeout = dpu_enc->idle_timeout;
 
-		if (!autorefresh_enabled)
-			kthread_queue_delayed_work(
-				&disp_thread->worker,
-				&dpu_enc->delayed_off_work,
-				msecs_to_jiffies(idle_timeout));
+		kthread_queue_delayed_work(
+			&disp_thread->worker,
+			&dpu_enc->delayed_off_work,
+			msecs_to_jiffies(idle_timeout));
+
 		DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
-				autorefresh_enabled,
 				idle_timeout, DPU_EVTLOG_FUNC_CASE2);
 		DPU_DEBUG_ENC(dpu_enc, "sw_event:%d, work scheduled\n",
 				sw_event);
@@ -1988,7 +1979,6 @@  static void dpu_encoder_vsync_event_handler(struct timer_list *t)
 	struct drm_encoder *drm_enc = &dpu_enc->base;
 	struct msm_drm_private *priv;
 	struct msm_drm_thread *event_thread;
-	bool autorefresh_enabled = false;
 
 	if (!drm_enc->dev || !drm_enc->dev->dev_private ||
 			!drm_enc->crtc) {
@@ -2009,22 +1999,7 @@  static void dpu_encoder_vsync_event_handler(struct timer_list *t)
 		return;
 	}
 
-	if (dpu_enc->cur_master &&
-		dpu_enc->cur_master->ops.is_autorefresh_enabled)
-		autorefresh_enabled =
-			dpu_enc->cur_master->ops.is_autorefresh_enabled(
-						dpu_enc->cur_master);
-
-	/*
-	 * Queue work to update the vsync event timer
-	 * if autorefresh is enabled.
-	 */
-	DPU_EVT32_VERBOSE(autorefresh_enabled);
-	if (autorefresh_enabled)
-		kthread_queue_work(&event_thread->worker,
-				&dpu_enc->vsync_event_work);
-	else
-		del_timer(&dpu_enc->vsync_event_timer);
+	del_timer(&dpu_enc->vsync_event_timer);
 }
 
 static void dpu_encoder_vsync_event_work_handler(struct kthread_work *work)
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 911ac6d..576c475 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -124,8 +124,6 @@  struct dpu_encoder_virt_ops {
  * @prepare_idle_pc:		phys encoder can update the vsync_enable status
  *                              on idle power collapse prepare
  * @restore:			Restore all the encoder configs.
- * @is_autorefresh_enabled:	provides the autorefresh current
- *                              enable/disable state.
  * @get_line_count:		Obtain current vertical line count
  */
 
@@ -166,7 +164,6 @@  struct dpu_encoder_phys_ops {
 	void (*irq_control)(struct dpu_encoder_phys *phys, bool enable);
 	void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc);
 	void (*restore)(struct dpu_encoder_phys *phys);
-	bool (*is_autorefresh_enabled)(struct dpu_encoder_phys *phys);
 	int (*get_line_count)(struct dpu_encoder_phys *phys);
 };
 
@@ -176,8 +173,6 @@  struct dpu_encoder_phys_ops {
  * @INTR_IDX_PINGPONG: Pingpong done unterrupt for cmd mode panel
  * @INTR_IDX_UNDERRUN: Underrun unterrupt for video and cmd mode panel
  * @INTR_IDX_RDPTR:    Readpointer done unterrupt for cmd mode panel
- * @INTR_IDX_AUTOREFRESH_DONE:  Autorefresh done for cmd mode panel meaning
- *                              autorefresh has triggered a double buffer flip
  */
 enum dpu_intr_idx {
 	INTR_IDX_VSYNC,
@@ -185,7 +180,6 @@  enum dpu_intr_idx {
 	INTR_IDX_UNDERRUN,
 	INTR_IDX_CTL_START,
 	INTR_IDX_RDPTR,
-	INTR_IDX_AUTOREFRESH_DONE,
 	INTR_IDX_MAX,
 };
 
@@ -287,18 +281,6 @@  struct dpu_encoder_phys_vid {
 };
 
 /**
- * struct dpu_encoder_phys_cmd_autorefresh - autorefresh state tracking
- * @cfg: current active autorefresh configuration
- * @kickoff_cnt: atomic count tracking autorefresh done irq kickoffs pending
- * @kickoff_wq:	wait queue for waiting on autorefresh done irq
- */
-struct dpu_encoder_phys_cmd_autorefresh {
-	struct dpu_hw_autorefresh cfg;
-	atomic_t kickoff_cnt;
-	wait_queue_head_t kickoff_wq;
-};
-
-/**
  * struct dpu_encoder_phys_cmd - sub-class of dpu_encoder_phys to handle command
  *	mode specific operations
  * @base:	Baseclass physical encoder structure
@@ -307,7 +289,6 @@  struct dpu_encoder_phys_cmd_autorefresh {
  * @serialize_wait4pp:	serialize wait4pp feature waits for pp_done interrupt
  *			after ctl_start instead of before next frame kickoff
  * @pp_timeout_report_cnt: number of pingpong done irq timeout errors
- * @autorefresh: autorefresh feature state
  * @pending_vblank_cnt: Atomic counter tracking pending wait for VBLANK
  * @pending_vblank_wq: Wait queue for blocking until VBLANK received
  */
@@ -316,7 +297,6 @@  struct dpu_encoder_phys_cmd {
 	int stream_sel;
 	bool serialize_wait4pp;
 	int pp_timeout_report_cnt;
-	struct dpu_encoder_phys_cmd_autorefresh autorefresh;
 	atomic_t pending_vblank_cnt;
 	wait_queue_head_t pending_vblank_wq;
 };
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 3436788..072939c 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
@@ -47,9 +47,7 @@ 
 static inline int _dpu_encoder_phys_cmd_get_idle_timeout(
 		struct dpu_encoder_phys_cmd *cmd_enc)
 {
-	return cmd_enc->autorefresh.cfg.frame_count ?
-			cmd_enc->autorefresh.cfg.frame_count *
-			KICKOFF_TIMEOUT_MS : KICKOFF_TIMEOUT_MS;
+	return KICKOFF_TIMEOUT_MS;
 }
 
 static inline bool dpu_encoder_phys_cmd_is_master(
@@ -68,52 +66,6 @@  static bool dpu_encoder_phys_cmd_mode_fixup(
 	return true;
 }
 
-static uint64_t _dpu_encoder_phys_cmd_get_autorefresh_property(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct drm_connector *conn = phys_enc->connector;
-
-	if (!conn || !conn->state)
-		return 0;
-
-	return dpu_connector_get_property(conn->state,
-				CONNECTOR_PROP_AUTOREFRESH);
-}
-
-static void _dpu_encoder_phys_cmd_config_autorefresh(
-		struct dpu_encoder_phys *phys_enc,
-		u32 new_frame_count)
-{
-	struct dpu_encoder_phys_cmd *cmd_enc =
-			to_dpu_encoder_phys_cmd(phys_enc);
-	struct dpu_hw_pingpong *hw_pp = phys_enc->hw_pp;
-	struct drm_connector *conn = phys_enc->connector;
-	struct dpu_hw_autorefresh *cfg_cur, cfg_nxt;
-
-	if (!conn || !conn->state || !hw_pp)
-		return;
-
-	cfg_cur = &cmd_enc->autorefresh.cfg;
-
-	/* autorefresh property value should be validated already */
-	memset(&cfg_nxt, 0, sizeof(cfg_nxt));
-	cfg_nxt.frame_count = new_frame_count;
-	cfg_nxt.enable = (cfg_nxt.frame_count != 0);
-
-	DPU_DEBUG_CMDENC(cmd_enc, "autorefresh state %d->%d framecount %d\n",
-			cfg_cur->enable, cfg_nxt.enable, cfg_nxt.frame_count);
-	DPU_EVT32(DRMID(phys_enc->parent), hw_pp->idx, cfg_cur->enable,
-			cfg_nxt.enable, cfg_nxt.frame_count);
-
-	/* only proceed on state changes */
-	if (cfg_nxt.enable == cfg_cur->enable)
-		return;
-
-	memcpy(cfg_cur, &cfg_nxt, sizeof(*cfg_cur));
-	if (hw_pp->ops.setup_autorefresh)
-		hw_pp->ops.setup_autorefresh(hw_pp, cfg_cur);
-}
-
 static void _dpu_encoder_phys_cmd_update_intf_cfg(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -164,29 +116,6 @@  static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx)
 	DPU_ATRACE_END("pp_done_irq");
 }
 
-static void dpu_encoder_phys_cmd_autorefresh_done_irq(void *arg, int irq_idx)
-{
-	struct dpu_encoder_phys *phys_enc = arg;
-	struct dpu_encoder_phys_cmd *cmd_enc =
-			to_dpu_encoder_phys_cmd(phys_enc);
-	unsigned long lock_flags;
-	int new_cnt;
-
-	if (!cmd_enc)
-		return;
-
-	phys_enc = &cmd_enc->base;
-	spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
-	new_cnt = atomic_add_unless(&cmd_enc->autorefresh.kickoff_cnt, -1, 0);
-	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
-
-	DPU_EVT32_IRQ(DRMID(phys_enc->parent),
-			phys_enc->hw_pp->idx - PINGPONG_0, new_cnt);
-
-	/* Signal any waiting atomic commit thread */
-	wake_up_all(&cmd_enc->autorefresh.kickoff_wq);
-}
-
 static void dpu_encoder_phys_cmd_pp_rd_ptr_irq(void *arg, int irq_idx)
 {
 	struct dpu_encoder_phys *phys_enc = arg;
@@ -257,10 +186,6 @@  static void _dpu_encoder_phys_cmd_setup_irq_hw_idx(
 	irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
 	irq->hw_idx = phys_enc->intf_idx;
 	irq->irq_idx = -EINVAL;
-
-	irq = &phys_enc->irq[INTR_IDX_AUTOREFRESH_DONE];
-	irq->hw_idx = phys_enc->hw_pp->idx;
-	irq->irq_idx = -EINVAL;
 }
 
 static void dpu_encoder_phys_cmd_mode_set(
@@ -352,73 +277,6 @@  static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
 	return -ETIMEDOUT;
 }
 
-static int _dpu_encoder_phys_cmd_poll_write_pointer_started(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct dpu_encoder_phys_cmd *cmd_enc =
-			to_dpu_encoder_phys_cmd(phys_enc);
-	struct dpu_hw_pingpong *hw_pp = phys_enc->hw_pp;
-	struct dpu_hw_pp_vsync_info info;
-	u32 timeout_us = DPU_ENC_WR_PTR_START_TIMEOUT_US;
-	int ret;
-
-	if (!hw_pp || !hw_pp->ops.get_vsync_info ||
-			!hw_pp->ops.poll_timeout_wr_ptr)
-		return 0;
-
-	ret = hw_pp->ops.get_vsync_info(hw_pp, &info);
-	if (ret)
-		return ret;
-
-	DPU_DEBUG_CMDENC(cmd_enc,
-			"pp:%d rd_ptr %d wr_ptr %d\n",
-			phys_enc->hw_pp->idx - PINGPONG_0,
-			info.rd_ptr_line_count,
-			info.wr_ptr_line_count);
-	DPU_EVT32_VERBOSE(DRMID(phys_enc->parent),
-			phys_enc->hw_pp->idx - PINGPONG_0,
-			info.wr_ptr_line_count);
-
-	ret = hw_pp->ops.poll_timeout_wr_ptr(hw_pp, timeout_us);
-	if (ret) {
-		DPU_EVT32(DRMID(phys_enc->parent),
-				phys_enc->hw_pp->idx - PINGPONG_0,
-				timeout_us,
-				ret);
-		DPU_DBG_DUMP("all", "dbg_bus", "vbif_dbg_bus", "panic");
-	}
-
-	return ret;
-}
-
-static bool _dpu_encoder_phys_cmd_is_ongoing_pptx(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct dpu_hw_pingpong *hw_pp;
-	struct dpu_hw_pp_vsync_info info;
-
-	if (!phys_enc)
-		return false;
-
-	hw_pp = phys_enc->hw_pp;
-	if (!hw_pp || !hw_pp->ops.get_vsync_info)
-		return false;
-
-	hw_pp->ops.get_vsync_info(hw_pp, &info);
-
-	DPU_EVT32(DRMID(phys_enc->parent),
-			phys_enc->hw_pp->idx - PINGPONG_0,
-			atomic_read(&phys_enc->pending_kickoff_cnt),
-			info.wr_ptr_line_count,
-			phys_enc->cached_mode.vdisplay);
-
-	if (info.wr_ptr_line_count > 0 && info.wr_ptr_line_count <
-			phys_enc->cached_mode.vdisplay)
-		return true;
-
-	return false;
-}
-
 static int _dpu_encoder_phys_cmd_wait_for_idle(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -446,42 +304,6 @@  static int _dpu_encoder_phys_cmd_wait_for_idle(
 	return ret;
 }
 
-static int _dpu_encoder_phys_cmd_wait_for_autorefresh_done(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct dpu_encoder_phys_cmd *cmd_enc =
-			to_dpu_encoder_phys_cmd(phys_enc);
-	struct dpu_encoder_wait_info wait_info;
-	int ret = 0;
-
-	if (!phys_enc) {
-		DPU_ERROR("invalid encoder\n");
-		return -EINVAL;
-	}
-
-	/* only master deals with autorefresh */
-	if (!dpu_encoder_phys_cmd_is_master(phys_enc))
-		return 0;
-
-	wait_info.wq = &cmd_enc->autorefresh.kickoff_wq;
-	wait_info.atomic_cnt = &cmd_enc->autorefresh.kickoff_cnt;
-	wait_info.timeout_ms = _dpu_encoder_phys_cmd_get_idle_timeout(cmd_enc);
-
-	/* wait for autorefresh kickoff to start */
-	ret = dpu_encoder_helper_wait_for_irq(phys_enc,
-			INTR_IDX_AUTOREFRESH_DONE, &wait_info);
-
-	/* double check that kickoff has started by reading write ptr reg */
-	if (!ret)
-		ret = _dpu_encoder_phys_cmd_poll_write_pointer_started(
-			phys_enc);
-	else
-		dpu_encoder_helper_report_irq_timeout(phys_enc,
-				INTR_IDX_AUTOREFRESH_DONE);
-
-	return ret;
-}
-
 static int dpu_encoder_phys_cmd_control_vblank_irq(
 		struct dpu_encoder_phys *phys_enc,
 		bool enable)
@@ -550,20 +372,13 @@  void dpu_encoder_phys_cmd_irq_control(struct dpu_encoder_phys *phys_enc,
 		dpu_encoder_helper_register_irq(phys_enc, INTR_IDX_UNDERRUN);
 		dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true);
 
-		if (dpu_encoder_phys_cmd_is_master(phys_enc)) {
+		if (dpu_encoder_phys_cmd_is_master(phys_enc))
 			dpu_encoder_helper_register_irq(phys_enc,
 					INTR_IDX_CTL_START);
-			dpu_encoder_helper_register_irq(phys_enc,
-					INTR_IDX_AUTOREFRESH_DONE);
-		}
-
 	} else {
-		if (dpu_encoder_phys_cmd_is_master(phys_enc)) {
+		if (dpu_encoder_phys_cmd_is_master(phys_enc))
 			dpu_encoder_helper_unregister_irq(phys_enc,
 					INTR_IDX_CTL_START);
-			dpu_encoder_helper_unregister_irq(phys_enc,
-					INTR_IDX_AUTOREFRESH_DONE);
-		}
 
 		dpu_encoder_helper_unregister_irq(phys_enc, INTR_IDX_UNDERRUN);
 		dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, false);
@@ -736,30 +551,6 @@  static void dpu_encoder_phys_cmd_enable(struct dpu_encoder_phys *phys_enc)
 	phys_enc->enable_state = DPU_ENC_ENABLED;
 }
 
-static bool dpu_encoder_phys_cmd_is_autorefresh_enabled(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct dpu_hw_pingpong *hw_pp;
-	struct dpu_hw_autorefresh cfg;
-	int ret;
-
-	if (!phys_enc || !phys_enc->hw_pp)
-		return 0;
-
-	if (!dpu_encoder_phys_cmd_is_master(phys_enc))
-		return 0;
-
-	hw_pp = phys_enc->hw_pp;
-	if (!hw_pp->ops.get_autorefresh)
-		return 0;
-
-	ret = hw_pp->ops.get_autorefresh(hw_pp, &cfg);
-	if (ret)
-		return 0;
-
-	return cfg.enable;
-}
-
 static void _dpu_encoder_phys_cmd_connect_te(
 		struct dpu_encoder_phys *phys_enc, bool enable)
 {
@@ -869,8 +660,7 @@  static void dpu_encoder_phys_cmd_prepare_for_kickoff(
 	DPU_DEBUG_CMDENC(cmd_enc, "pp %d\n", phys_enc->hw_pp->idx - PINGPONG_0);
 
 	DPU_EVT32(DRMID(phys_enc->parent), phys_enc->hw_pp->idx - PINGPONG_0,
-			atomic_read(&phys_enc->pending_kickoff_cnt),
-			atomic_read(&cmd_enc->autorefresh.kickoff_cnt));
+			atomic_read(&phys_enc->pending_kickoff_cnt));
 
 	/*
 	 * Mark kickoff request as outstanding. If there are more than one,
@@ -954,10 +744,6 @@  static int dpu_encoder_phys_cmd_wait_for_commit_done(
 	if (dpu_encoder_phys_cmd_is_master(phys_enc))
 		rc = _dpu_encoder_phys_cmd_wait_for_ctl_start(phys_enc);
 
-	if (!rc && dpu_encoder_phys_cmd_is_master(phys_enc) &&
-			cmd_enc->autorefresh.cfg.enable)
-		rc = _dpu_encoder_phys_cmd_wait_for_autorefresh_done(phys_enc);
-
 	/* required for both controllers */
 	if (!rc && cmd_enc->serialize_wait4pp)
 		dpu_encoder_phys_cmd_prepare_for_kickoff(phys_enc, NULL);
@@ -993,58 +779,6 @@  static int dpu_encoder_phys_cmd_wait_for_vblank(
 	return rc;
 }
 
-static void dpu_encoder_phys_cmd_prepare_commit(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct dpu_encoder_phys_cmd *cmd_enc =
-		to_dpu_encoder_phys_cmd(phys_enc);
-	unsigned long lock_flags;
-
-	if (!phys_enc)
-		return;
-
-	if (!dpu_encoder_phys_cmd_is_master(phys_enc))
-		return;
-
-	DPU_EVT32(DRMID(phys_enc->parent), phys_enc->intf_idx - INTF_0,
-			cmd_enc->autorefresh.cfg.enable);
-
-	if (!dpu_encoder_phys_cmd_is_autorefresh_enabled(phys_enc))
-		return;
-
-	/**
-	 * Autorefresh must be disabled carefully:
-	 *  - Autorefresh must be disabled between pp_done and te
-	 *    signal prior to sdm845 targets. All targets after sdm845
-	 *    supports autorefresh disable without turning off the
-	 *    hardware TE and pp_done wait.
-	 *
-	 *  - Wait for TX to Complete
-	 *    Wait for PPDone confirms the last frame transfer is complete.
-	 *
-	 *  - Leave Autorefresh Disabled
-	 *    - Assume disable of Autorefresh since it is now safe
-	 *    - Can now safely Disable Encoder, do debug printing, etc.
-	 *     without worrying that Autorefresh will kickoff
-	 */
-
-	spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
-
-	_dpu_encoder_phys_cmd_config_autorefresh(phys_enc, 0);
-
-	/* check for outstanding TX */
-	if (_dpu_encoder_phys_cmd_is_ongoing_pptx(phys_enc))
-		atomic_add_unless(&phys_enc->pending_kickoff_cnt, 1, 1);
-	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
-
-	/* wait for ppdone if necessary due to catching ongoing TX */
-	if (_dpu_encoder_phys_cmd_wait_for_idle(phys_enc))
-		DPU_ERROR_CMDENC(cmd_enc, "pp:%d kickoff timed out\n",
-				phys_enc->hw_pp->idx - PINGPONG_0);
-
-	DPU_DEBUG_CMDENC(cmd_enc, "disabled autorefresh\n");
-}
-
 static void dpu_encoder_phys_cmd_handle_post_kickoff(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -1061,27 +795,15 @@  static void dpu_encoder_phys_cmd_handle_post_kickoff(
 static void dpu_encoder_phys_cmd_trigger_start(
 		struct dpu_encoder_phys *phys_enc)
 {
-	struct dpu_encoder_phys_cmd *cmd_enc =
-			to_dpu_encoder_phys_cmd(phys_enc);
-	u32 frame_cnt;
-
 	if (!phys_enc)
 		return;
 
-	/* we don't issue CTL_START when using autorefresh */
-	frame_cnt = _dpu_encoder_phys_cmd_get_autorefresh_property(phys_enc);
-	if (frame_cnt) {
-		_dpu_encoder_phys_cmd_config_autorefresh(phys_enc, frame_cnt);
-		atomic_inc(&cmd_enc->autorefresh.kickoff_cnt);
-	} else {
-		dpu_encoder_helper_trigger_start(phys_enc);
-	}
+	dpu_encoder_helper_trigger_start(phys_enc);
 }
 
 static void dpu_encoder_phys_cmd_init_ops(
 		struct dpu_encoder_phys_ops *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;
@@ -1100,8 +822,6 @@  static void dpu_encoder_phys_cmd_init_ops(
 	ops->irq_control = dpu_encoder_phys_cmd_irq_control;
 	ops->restore = dpu_encoder_phys_cmd_enable_helper;
 	ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc;
-	ops->is_autorefresh_enabled =
-			dpu_encoder_phys_cmd_is_autorefresh_enabled;
 	ops->handle_post_kickoff = dpu_encoder_phys_cmd_handle_post_kickoff;
 	ops->get_line_count = dpu_encoder_phys_cmd_get_line_count;
 }
@@ -1175,20 +895,12 @@  struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 	irq->intr_idx = INTR_IDX_UNDERRUN;
 	irq->cb.func = dpu_encoder_phys_cmd_underrun_irq;
 
-	irq = &phys_enc->irq[INTR_IDX_AUTOREFRESH_DONE];
-	irq->name = "autorefresh_done";
-	irq->intr_type = DPU_IRQ_TYPE_PING_PONG_AUTO_REF;
-	irq->intr_idx = INTR_IDX_AUTOREFRESH_DONE;
-	irq->cb.func = dpu_encoder_phys_cmd_autorefresh_done_irq;
-
 	atomic_set(&phys_enc->vblank_refcount, 0);
 	atomic_set(&phys_enc->pending_kickoff_cnt, 0);
 	atomic_set(&phys_enc->pending_ctlstart_cnt, 0);
 	atomic_set(&cmd_enc->pending_vblank_cnt, 0);
 	init_waitqueue_head(&phys_enc->pending_kickoff_wq);
 	init_waitqueue_head(&cmd_enc->pending_vblank_wq);
-	atomic_set(&cmd_enc->autorefresh.kickoff_cnt, 0);
-	init_waitqueue_head(&cmd_enc->autorefresh.kickoff_wq);
 
 	DPU_DEBUG_CMDENC(cmd_enc, "created\n");
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 9308f5c..0bfb511 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -31,7 +31,6 @@ 
 #define PP_WR_PTR_IRQ                   0x024
 #define PP_OUT_LINE_COUNT               0x028
 #define PP_LINE_COUNT                   0x02C
-#define PP_AUTOREFRESH_CONFIG           0x030
 
 #define PP_FBC_MODE                     0x034
 #define PP_FBC_BUDGET_CTL               0x038
@@ -93,44 +92,6 @@  static int dpu_hw_pp_setup_te_config(struct dpu_hw_pingpong *pp,
 	return 0;
 }
 
-static int dpu_hw_pp_setup_autorefresh_config(struct dpu_hw_pingpong *pp,
-		struct dpu_hw_autorefresh *cfg)
-{
-	struct dpu_hw_blk_reg_map *c;
-	u32 refresh_cfg;
-
-	if (!pp || !cfg)
-		return -EINVAL;
-	c = &pp->hw;
-
-	if (cfg->enable)
-		refresh_cfg = BIT(31) | cfg->frame_count;
-	else
-		refresh_cfg = 0;
-
-	DPU_REG_WRITE(c, PP_AUTOREFRESH_CONFIG, refresh_cfg);
-	DPU_EVT32(pp->idx - PINGPONG_0, refresh_cfg);
-
-	return 0;
-}
-
-static int dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
-		struct dpu_hw_autorefresh *cfg)
-{
-	struct dpu_hw_blk_reg_map *c;
-	u32 val;
-
-	if (!pp || !cfg)
-		return -EINVAL;
-
-	c = &pp->hw;
-	val = DPU_REG_READ(c, PP_AUTOREFRESH_CONFIG);
-	cfg->enable = (val & BIT(31)) >> 31;
-	cfg->frame_count = val & 0xffff;
-
-	return 0;
-}
-
 static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
 		u32 timeout_us)
 {
@@ -293,8 +254,6 @@  static void _setup_pingpong_ops(struct dpu_hw_pingpong_ops *ops,
 	ops->enable_tearcheck = dpu_hw_pp_enable_te;
 	ops->connect_external_te = dpu_hw_pp_connect_external_te;
 	ops->get_vsync_info = dpu_hw_pp_get_vsync_info;
-	ops->setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
-	ops->get_autorefresh = dpu_hw_pp_get_autorefresh_config;
 	ops->poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
 	ops->get_line_count = dpu_hw_pp_get_line_count;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index 93d03cce..7dbfcae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -36,11 +36,6 @@  struct dpu_hw_tear_check {
 	u8 hw_vsync_mode;
 };
 
-struct dpu_hw_autorefresh {
-	bool  enable;
-	u32 frame_count;
-};
-
 struct dpu_hw_pp_vsync_info {
 	u32 rd_ptr_init_val;	/* value of rd pointer at vsync edge */
 	u32 rd_ptr_frame_count;	/* num frames sent since enabling interface */
@@ -55,7 +50,6 @@  struct dpu_hw_pp_vsync_info {
  *  @setup_tearcheck : program tear check values
  *  @enable_tearcheck : enables tear check
  *  @get_vsync_info : retries timing info of the panel
- *  @setup_autorefresh : program auto refresh
  *  @setup_dither : function to program the dither hw block
  *  @get_line_count: obtain current vertical line counter
  */
@@ -88,18 +82,6 @@  struct dpu_hw_pingpong_ops {
 			struct dpu_hw_pp_vsync_info  *info);
 
 	/**
-	 * configure and enable the autorefresh config
-	 */
-	int (*setup_autorefresh)(struct dpu_hw_pingpong *pp,
-			struct dpu_hw_autorefresh *cfg);
-
-	/**
-	 * retrieve autorefresh config from hardware
-	 */
-	int (*get_autorefresh)(struct dpu_hw_pingpong *pp,
-			struct dpu_hw_autorefresh *cfg);
-
-	/**
 	 * poll until write pointer transmission starts
 	 * @Return: 0 on success, -ETIMEDOUT on timeout
 	 */