[DPU PATCH v2 2/2] drm/msm: Remove RSC support from DPU driver

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

 



Display controller's power resources and bus
bandwidth voting is controlled by dpu driver.
Remove DPU RSC driver support.

Signed-off-by: Rajesh Yadav <ryadav@xxxxxxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c    |  130 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h    |    6 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c         |   14 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h         |    9 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c      |  242 +---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h      |    7 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h |    1 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c       |   20 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h       |    3 -
 drivers/gpu/drm/msm/dpu_dbg.c                    |   27 -
 drivers/gpu/drm/msm/dpu_dbg.h                    |   10 -
 drivers/gpu/drm/msm/dpu_power_handle.c           |   73 +-
 drivers/gpu/drm/msm/dpu_power_handle.h           |    4 -
 drivers/gpu/drm/msm/dpu_rsc.c                    | 1367 ----------------------
 drivers/gpu/drm/msm/dpu_rsc_hw.c                 |  818 -------------
 drivers/gpu/drm/msm/dpu_rsc_priv.h               |  191 ---
 include/linux/dpu_rsc.h                          |  302 -----
 17 files changed, 42 insertions(+), 3182 deletions(-)
 delete mode 100644 drivers/gpu/drm/msm/dpu_rsc.c
 delete mode 100644 drivers/gpu/drm/msm/dpu_rsc_hw.c
 delete mode 100644 drivers/gpu/drm/msm/dpu_rsc_priv.h
 delete mode 100644 include/linux/dpu_rsc.h

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 36a4795..981f77f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -18,7 +18,6 @@
 #include <linux/sort.h>
 #include <linux/clk.h>
 #include <linux/bitmap.h>
-#include <linux/dpu_rsc.h>
 
 #include "msm_prop.h"
 
@@ -42,23 +41,6 @@ enum dpu_perf_mode {
 	DPU_PERF_MODE_MAX
 };
 
-/**
- * enum dpu_perf_vote_mode: perf vote mode.
- * @APPS_RSC_MODE:	It combines the vote for all displays and votes it
- *                      through APPS rsc. This is default mode when display
- *                      rsc is not available.
- * @DISP_RSC_MODE:	It combines the vote for all displays and votes it
- *                      through display rsc. This is default configuration
- *                      when display rsc is available.
- * @DISP_RSC_PRIMARY_MODE:	The primary display votes through display rsc
- *                      while all other displays votes through apps rsc.
- */
-enum dpu_perf_vote_mode {
-	APPS_RSC_MODE,
-	DISP_RSC_MODE,
-	DISP_RSC_PRIMARY_MODE,
-};
-
 static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc)
 {
 	struct msm_drm_private *priv;
@@ -266,38 +248,12 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
 	return 0;
 }
 
-static inline bool _is_crtc_client_type_matches(struct drm_crtc *tmp_crtc,
-	enum dpu_crtc_client_type curr_client_type,
-	struct dpu_core_perf *perf)
-{
-	if (!tmp_crtc)
-		return false;
-	else if (perf->bw_vote_mode == DISP_RSC_PRIMARY_MODE &&
-							perf->dpu_rsc_available)
-		return curr_client_type == dpu_crtc_get_client_type(tmp_crtc);
-	else
-		return true;
-}
-
-static inline enum dpu_crtc_client_type _get_dpu_client_type(
-	enum dpu_crtc_client_type curr_client_type,
-	struct dpu_core_perf *perf)
-{
-	if (perf->bw_vote_mode == DISP_RSC_PRIMARY_MODE &&
-						perf->dpu_rsc_available)
-		return curr_client_type;
-	else if (perf->bw_vote_mode != APPS_RSC_MODE && perf->dpu_rsc_available)
-		return RT_RSC_CLIENT;
-	else
-		return RT_CLIENT;
-}
-
 static void _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
 		struct drm_crtc *crtc, u32 bus_id)
 {
 	u64 bw_sum_of_intfs = 0, bus_ab_quota, bus_ib_quota;
 	struct dpu_core_perf_params perf = { { 0 } };
-	enum dpu_crtc_client_type client_vote, curr_client_type
+	enum dpu_crtc_client_type curr_client_type
 					= dpu_crtc_get_client_type(crtc);
 	struct drm_crtc *tmp_crtc;
 	struct dpu_crtc_state *dpu_cstate;
@@ -305,8 +261,8 @@ static void _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
 
 	drm_for_each_crtc(tmp_crtc, crtc->dev) {
 		if (_dpu_core_perf_crtc_is_power_on(tmp_crtc) &&
-		    _is_crtc_client_type_matches(tmp_crtc, curr_client_type,
-								&kms->perf)) {
+			curr_client_type ==
+				dpu_crtc_get_client_type(tmp_crtc)) {
 			dpu_cstate = to_dpu_crtc_state(tmp_crtc->state);
 
 			perf.max_per_pipe_ib[bus_id] =
@@ -329,8 +285,7 @@ static void _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
 		bus_ib_quota = kms->perf.fix_core_ib_vote;
 	}
 
-	client_vote = _get_dpu_client_type(curr_client_type, &kms->perf);
-	switch (client_vote) {
+	switch (curr_client_type) {
 	case NRT_CLIENT:
 		dpu_power_data_bus_set_quota(&priv->phandle, kms->core_client,
 				DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT,
@@ -347,46 +302,10 @@ static void _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
 				bus_id, bus_ab_quota, bus_ib_quota);
 		break;
 
-	case RT_RSC_CLIENT:
-		dpu_cstate = to_dpu_crtc_state(crtc->state);
-		dpu_rsc_client_vote(dpu_cstate->rsc_client,
-				bus_id, bus_ab_quota, bus_ib_quota);
-		DPU_DEBUG("client:%s bus_id=%d ab=%llu ib=%llu\n", "rt_rsc",
-				bus_id, bus_ab_quota, bus_ib_quota);
-		break;
-
 	default:
 		DPU_ERROR("invalid client type:%d\n", curr_client_type);
 		break;
 	}
-
-	if (kms->perf.bw_vote_mode_updated) {
-		switch (kms->perf.bw_vote_mode) {
-		case DISP_RSC_MODE:
-			dpu_power_data_bus_set_quota(&priv->phandle,
-				kms->core_client,
-				DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT,
-				bus_id, 0, 0);
-			dpu_power_data_bus_set_quota(&priv->phandle,
-				kms->core_client,
-				DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT,
-				bus_id, 0, 0);
-			kms->perf.bw_vote_mode_updated = false;
-			break;
-
-		case APPS_RSC_MODE:
-			dpu_cstate = to_dpu_crtc_state(crtc->state);
-			if (dpu_cstate->rsc_client) {
-				dpu_rsc_client_vote(dpu_cstate->rsc_client,
-								bus_id, 0, 0);
-				kms->perf.bw_vote_mode_updated = false;
-			}
-			break;
-
-		default:
-			break;
-		}
-	}
 }
 
 /**
@@ -419,9 +338,8 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc)
 	dpu_crtc = to_dpu_crtc(crtc);
 	dpu_cstate = to_dpu_crtc_state(crtc->state);
 
-	/* only do this for command mode rt client (non-rsc client) */
-	if ((dpu_crtc_get_intf_mode(crtc) != INTF_MODE_CMD) &&
-		(dpu_crtc_get_client_type(crtc) != RT_RSC_CLIENT))
+	/* only do this for command mode rt client */
+	if (dpu_crtc_get_intf_mode(crtc) != INTF_MODE_CMD)
 		return;
 
 	/*
@@ -494,10 +412,6 @@ void dpu_core_perf_crtc_update(struct drm_crtc *crtc,
 	}
 	priv = kms->dev->dev_private;
 
-	/* wake vote update is not required with display rsc */
-	if (kms->perf.bw_vote_mode == DISP_RSC_MODE && stop_req)
-		return;
-
 	dpu_crtc = to_dpu_crtc(crtc);
 	dpu_cstate = to_dpu_crtc_state(crtc->state);
 
@@ -533,28 +447,6 @@ void dpu_core_perf_crtc_update(struct drm_crtc *crtc,
 						new->max_per_pipe_ib[i];
 				update_bus |= BIT(i);
 			}
-
-			/* display rsc override during solver mode */
-			if (kms->perf.bw_vote_mode == DISP_RSC_MODE &&
-				get_dpu_rsc_current_state(DPU_RSC_INDEX) ==
-						DPU_RSC_CMD_STATE) {
-				/* update new bandwidth in all cases */
-				if (params_changed && ((new->bw_ctl[i] !=
-						old->bw_ctl[i]) ||
-				      (new->max_per_pipe_ib[i] !=
-						old->max_per_pipe_ib[i]))) {
-					old->bw_ctl[i] = new->bw_ctl[i];
-					old->max_per_pipe_ib[i] =
-							new->max_per_pipe_ib[i];
-					update_bus |= BIT(i);
-				/*
-				 * reduce bw vote is not required in solver
-				 * mode
-				 */
-				} else if (!params_changed) {
-					update_bus &= ~BIT(i);
-				}
-			}
 		}
 
 		if ((params_changed &&
@@ -733,10 +625,6 @@ int dpu_core_perf_debugfs_init(struct dpu_core_perf *perf,
 			(u32 *)&catalog->perf.min_dram_ib);
 	debugfs_create_file("perf_mode", 0600, perf->debugfs_root,
 			(u32 *)perf, &dpu_core_perf_mode_fops);
-	debugfs_create_u32("bw_vote_mode", 0600, perf->debugfs_root,
-			&perf->bw_vote_mode);
-	debugfs_create_bool("bw_vote_mode_updated", 0600, perf->debugfs_root,
-			&perf->bw_vote_mode_updated);
 	debugfs_create_u64("fix_core_clk_rate", 0600, perf->debugfs_root,
 			&perf->fix_core_clk_rate);
 	debugfs_create_u64("fix_core_ib_vote", 0600, perf->debugfs_root,
@@ -791,12 +679,6 @@ int dpu_core_perf_init(struct dpu_core_perf *perf,
 	perf->phandle = phandle;
 	perf->pclient = pclient;
 	perf->clk_name = clk_name;
-	perf->dpu_rsc_available = is_dpu_rsc_available(DPU_RSC_INDEX);
-	/* set default mode */
-	if (perf->dpu_rsc_available)
-		perf->bw_vote_mode = DISP_RSC_MODE;
-	else
-		perf->bw_vote_mode = APPS_RSC_MODE;
 
 	perf->core_clk = dpu_power_clk_get_clk(phandle, clk_name);
 	if (!perf->core_clk) {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
index 09c01da..1965ff5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
@@ -63,9 +63,6 @@ struct dpu_core_perf_tune {
  * @fix_core_clk_rate: fixed core clock request in Hz used in mode 2
  * @fix_core_ib_vote: fixed core ib vote in bps used in mode 2
  * @fix_core_ab_vote: fixed core ab vote in bps used in mode 2
- * @bw_vote_mode: apps rsc vs display rsc bandwidth vote mode
- * @dpu_rsc_available: is display rsc available
- * @bw_vote_mode_updated: bandwidth vote mode update
  */
 struct dpu_core_perf {
 	struct drm_device *dev;
@@ -82,9 +79,6 @@ struct dpu_core_perf {
 	u64 fix_core_clk_rate;
 	u64 fix_core_ib_vote;
 	u64 fix_core_ab_vote;
-	u32 bw_vote_mode;
-	bool dpu_rsc_available;
-	bool bw_vote_mode_updated;
 };
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 3308929..001ddae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -2048,7 +2048,6 @@ static void dpu_crtc_atomic_begin(struct drm_crtc *crtc,
 static void dpu_crtc_atomic_flush(struct drm_crtc *crtc,
 		struct drm_crtc_state *old_crtc_state)
 {
-	struct drm_encoder *encoder;
 	struct dpu_crtc *dpu_crtc;
 	struct drm_device *dev;
 	struct drm_plane *plane;
@@ -2109,17 +2108,6 @@ static void dpu_crtc_atomic_flush(struct drm_crtc *crtc,
 	drm_atomic_crtc_for_each_plane(plane, crtc)
 		dpu_plane_restore(plane);
 
-	if (!cstate->rsc_update) {
-		drm_for_each_encoder(encoder, dev) {
-			if (encoder->crtc != crtc)
-				continue;
-
-			cstate->rsc_client =
-				dpu_encoder_get_rsc_client(encoder);
-		}
-		cstate->rsc_update = true;
-	}
-
 	/* update performance setting before crtc kickoff */
 	dpu_core_perf_crtc_update(crtc, 1, false);
 
@@ -2661,8 +2649,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc)
 		if (encoder->crtc != crtc)
 			continue;
 		dpu_encoder_register_frame_event_callback(encoder, NULL, NULL);
-		cstate->rsc_client = NULL;
-		cstate->rsc_update = false;
 	}
 
 	if (dpu_crtc->power_event)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index df0dce3..8756b2b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -38,12 +38,10 @@
  *              voting through apps rsc
  * @NRT_CLIENT:	Non-RealTime client like WB display
  *              voting through apps rsc
- * @RT_RSC_CLIENT:	Realtime display RSC voting client
  */
 enum dpu_crtc_client_type {
 	RT_CLIENT,
 	NRT_CLIENT,
-	RT_RSC_CLIENT,
 };
 
 /**
@@ -310,7 +308,6 @@ struct dpu_crtc_respool {
  * @base: Base drm crtc state structure
  * @connectors    : Currently associated drm connectors
  * @num_connectors: Number of associated drm connectors
- * @rsc_client    : dpu rsc client when mode is valid
  * @is_ppsplit    : Whether current topology requires PPSplit special handling
  * @bw_control    : true if bw/clk controlled by core bw/clk properties
  * @bw_split_vote : true if bw controlled by llcc/dram bw properties
@@ -332,8 +329,6 @@ struct dpu_crtc_state {
 
 	struct drm_connector *connectors[MAX_CONNECTORS];
 	int num_connectors;
-	struct dpu_rsc_client *rsc_client;
-	bool rsc_update;
 	bool bw_control;
 	bool bw_split_vote;
 
@@ -471,7 +466,7 @@ int dpu_crtc_register_custom_event(struct dpu_kms *kms,
 enum dpu_intf_mode dpu_crtc_get_intf_mode(struct drm_crtc *crtc);
 
 /**
- * dpu_crtc_get_client_type - check the crtc type- rt, nrt, rsc, etc.
+ * dpu_crtc_get_client_type - check the crtc type- rt, nrt etc.
  * @crtc: Pointer to crtc
  */
 static inline enum dpu_crtc_client_type dpu_crtc_get_client_type(
@@ -484,7 +479,7 @@ static inline enum dpu_crtc_client_type dpu_crtc_get_client_type(
 		return NRT_CLIENT;
 
 	return dpu_crtc_get_intf_mode(crtc) == INTF_MODE_WB_LINE ? NRT_CLIENT :
-			(cstate->rsc_client ? RT_RSC_CLIENT : RT_CLIENT);
+			RT_CLIENT;
 }
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 7f41822..4f46a06 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -20,7 +20,6 @@
 #include <linux/kthread.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
-#include <linux/dpu_rsc.h>
 
 #include "msm_drv.h"
 #include "dpu_kms.h"
@@ -72,17 +71,13 @@
 
 #define IDLE_SHORT_TIMEOUT	1
 
-/* Maximum number of VSYNC wait attempts for RSC state transition */
-#define MAX_RSC_WAIT	5
-
 /**
  * enum dpu_enc_rc_events - events for resource control state machine
  * @DPU_ENC_RC_EVENT_KICKOFF:
  *	This event happens at NORMAL priority.
  *	Event that signals the start of the transfer. When this event is
- *	received, enable MDP/DSI core clocks and request RSC with CMD state.
- *	Regardless of the previous state, the resource should be in ON state
- *	at the end of this event.
+ *	received, enable MDP/DSI core clocks. Regardless of the previous
+ *	state, the resource should be in ON state at the end of this event.
  * @DPU_ENC_RC_EVENT_FRAME_DONE:
  *	This event happens at INTERRUPT level.
  *	Event signals the end of the data transfer after the PP FRAME_DONE
@@ -90,9 +85,9 @@
  *	IDLE_PC state after IDLE_TIMEOUT time.
  * @DPU_ENC_RC_EVENT_PRE_STOP:
  *	This event happens at NORMAL priority.
- *	This event, when received during the ON state, set RSC to IDLE, and
- *	and leave the RC STATE in the PRE_OFF state.
- *	It should be followed by the STOP event as part of encoder disable.
+ *	This event, when received during the ON state, leave the RC STATE
+ *	in the PRE_OFF state. It should be followed by the STOP event as
+ *	part of encoder disable.
  *	If received during IDLE or OFF states, it will do nothing.
  * @DPU_ENC_RC_EVENT_STOP:
  *	This event happens at NORMAL priority.
@@ -109,13 +104,12 @@
  * @DPU_ENC_RC_EVENT_POST_MODESET:
  *	This event happens at NORMAL priority from a work item.
  *	Event signals that seamless mode switch is complete and resources are
- *	acquired. Clients wants to turn on the irq again and update the rsc
- *	with new vtotal.
+ *	acquired. Clients wants to turn on the irq again.
  * @DPU_ENC_RC_EVENT_ENTER_IDLE:
  *	This event happens at NORMAL priority from a work item.
  *	Event signals that there were no frame updates for IDLE_TIMEOUT time.
- *	This would disable MDP/DSI core clocks and request RSC with IDLE state
- *	and change the resource state to IDLE.
+ *	This would disable MDP/DSI core clocks and change the resource state
+ *	to IDLE.
  */
 enum dpu_enc_rc_events {
 	DPU_ENC_RC_EVENT_KICKOFF = 1,
@@ -179,8 +173,6 @@ enum dpu_enc_rc_states {
  * @frame_done_timeout:		frame done timeout in Hz
  * @frame_done_timer:		watchdog timer for frame done event
  * @vsync_event_timer:		vsync timer
- * @rsc_client:			rsc client pointer
- * @rsc_state_init:		boolean to indicate rsc config init
  * @disp_info:			local copy of msm_display_info struct
  * @mode_info:			local copy of msm_mode_info struct
  * @misr_enable:		misr enable/disable status
@@ -194,7 +186,6 @@ enum dpu_enc_rc_states {
  * @vsync_event_work:		worker to handle vsync event for autorefresh
  * @topology:                   topology of the display
  * @mode_set_complete:          flag to indicate modeset completion
- * @rsc_config:			rsc configuration for display vtotal, fps, etc.
  * @idle_timeout:		idle timeout duration in milliseconds
  */
 struct dpu_encoder_virt {
@@ -225,8 +216,6 @@ struct dpu_encoder_virt {
 	struct timer_list frame_done_timer;
 	struct timer_list vsync_event_timer;
 
-	struct dpu_rsc_client *rsc_client;
-	bool rsc_state_init;
 	struct msm_display_info disp_info;
 	struct msm_mode_info mode_info;
 	bool misr_enable;
@@ -240,8 +229,6 @@ struct dpu_encoder_virt {
 	struct msm_display_topology topology;
 	bool mode_set_complete;
 
-	struct dpu_rsc_cmd_config rsc_config;
-
 	u32 idle_timeout;
 };
 
@@ -570,7 +557,6 @@ void dpu_encoder_destroy(struct drm_encoder *drm_enc)
 	DPU_DEBUG_ENC(dpu_enc, "\n");
 
 	mutex_lock(&dpu_enc->enc_lock);
-	dpu_rsc_client_destroy(dpu_enc->rsc_client);
 
 	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
 		struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
@@ -1066,7 +1052,7 @@ static int _dpu_encoder_dsc_setup(struct dpu_encoder_virt *dpu_enc)
 }
 
 static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc,
-			struct msm_display_info *disp_info, bool is_dummy)
+			struct msm_display_info *disp_info)
 {
 	struct dpu_vsync_source_cfg vsync_cfg = { 0 };
 	struct msm_drm_private *priv;
@@ -1116,13 +1102,10 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc,
 
 		vsync_cfg.pp_count = dpu_enc->num_phys_encs;
 		vsync_cfg.frame_rate = mode_info->frame_rate;
-		if (is_dummy)
-			vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_WD_TIMER_1;
-		else if (disp_info->is_te_using_watchdog_timer)
+		if (disp_info->is_te_using_watchdog_timer)
 			vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_WD_TIMER_0;
 		else
 			vsync_cfg.vsync_source = DPU_VSYNC0_SOURCE_GPIO;
-		vsync_cfg.is_dummy = is_dummy;
 
 		hw_mdptop->ops.setup_vsync_source(hw_mdptop, &vsync_cfg);
 	}
@@ -1224,136 +1207,6 @@ static int _dpu_encoder_dsc_disable(struct dpu_encoder_virt *dpu_enc)
 	return ret;
 }
 
-static int _dpu_encoder_update_rsc_client(
-		struct drm_encoder *drm_enc, bool enable)
-{
-	struct dpu_encoder_virt *dpu_enc;
-	struct drm_crtc *crtc;
-	enum dpu_rsc_state rsc_state;
-	struct dpu_rsc_cmd_config *rsc_config;
-	int ret, prefill_lines;
-	struct msm_display_info *disp_info;
-	struct msm_mode_info *mode_info;
-	int wait_vblank_crtc_id = DPU_RSC_INVALID_CRTC_ID;
-	int wait_count = 0;
-	struct drm_crtc *primary_crtc;
-	int pipe = -1;
-
-	if (!drm_enc || !drm_enc->crtc || !drm_enc->dev) {
-		DPU_ERROR("invalid arguments\n");
-		return -EINVAL;
-	}
-
-	dpu_enc = to_dpu_encoder_virt(drm_enc);
-	crtc = drm_enc->crtc;
-	disp_info = &dpu_enc->disp_info;
-	mode_info = &dpu_enc->mode_info;
-	rsc_config = &dpu_enc->rsc_config;
-
-	if (!dpu_enc->rsc_client) {
-		DPU_DEBUG_ENC(dpu_enc, "rsc client not created\n");
-		return 0;
-	}
-
-	/**
-	 * only primary command mode panel can request CMD state.
-	 * all other panels/displays can request for VID state including
-	 * secondary command mode panel.
-	 */
-	rsc_state = enable ?
-		(((disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) &&
-		  disp_info->is_primary) ? DPU_RSC_CMD_STATE :
-		DPU_RSC_VID_STATE) : DPU_RSC_IDLE_STATE;
-
-	/* compare specific items and reconfigure the rsc */
-	if ((rsc_config->fps != mode_info->frame_rate) ||
-	    (rsc_config->vtotal != mode_info->vtotal) ||
-	    (rsc_config->prefill_lines != mode_info->prefill_lines) ||
-	    (rsc_config->jitter_numer != mode_info->jitter_numer) ||
-	    (rsc_config->jitter_denom != mode_info->jitter_denom)) {
-		rsc_config->fps = mode_info->frame_rate;
-		rsc_config->vtotal = mode_info->vtotal;
-		rsc_config->prefill_lines = prefill_lines;
-		rsc_config->jitter_numer = mode_info->jitter_numer;
-		rsc_config->jitter_denom = mode_info->jitter_denom;
-		dpu_enc->rsc_state_init = false;
-	}
-
-	if (rsc_state != DPU_RSC_IDLE_STATE && !dpu_enc->rsc_state_init
-					&& disp_info->is_primary) {
-		/* update it only once */
-		dpu_enc->rsc_state_init = true;
-
-		ret = dpu_rsc_client_state_update(dpu_enc->rsc_client,
-			rsc_state, rsc_config, crtc->base.id,
-			&wait_vblank_crtc_id);
-	} else {
-		ret = dpu_rsc_client_state_update(dpu_enc->rsc_client,
-			rsc_state, NULL, crtc->base.id,
-			&wait_vblank_crtc_id);
-	}
-
-	/**
-	 * if RSC performed a state change that requires a VBLANK wait, it will
-	 * set wait_vblank_crtc_id to the CRTC whose VBLANK we must wait on.
-	 *
-	 * if we are the primary display, we will need to enable and wait
-	 * locally since we hold the commit thread
-	 *
-	 * if we are an external display, we must send a signal to the primary
-	 * to enable its VBLANK and wait one, since the RSC hardware is driven
-	 * by the primary panel's VBLANK signals
-	 */
-	DPU_EVT32_VERBOSE(DRMID(drm_enc), wait_vblank_crtc_id);
-	if (ret) {
-		DPU_ERROR_ENC(dpu_enc,
-				"dpu rsc client update failed ret:%d\n", ret);
-		return ret;
-	} else if (wait_vblank_crtc_id == DPU_RSC_INVALID_CRTC_ID) {
-		return ret;
-	}
-
-	if (crtc->base.id != wait_vblank_crtc_id) {
-		primary_crtc = drm_crtc_find(drm_enc->dev, NULL,
-				wait_vblank_crtc_id);
-		if (!primary_crtc) {
-			DPU_ERROR_ENC(dpu_enc,
-					"failed to find primary crtc id %d\n",
-					wait_vblank_crtc_id);
-			return -EINVAL;
-		}
-		pipe = drm_crtc_index(primary_crtc);
-	}
-
-	/**
-	 * note: VBLANK is expected to be enabled at this point in
-	 * resource control state machine if on primary CRTC
-	 */
-	for (wait_count = 0; wait_count < MAX_RSC_WAIT; wait_count++) {
-		if (dpu_rsc_client_is_state_update_complete(
-				dpu_enc->rsc_client))
-			break;
-
-		if (crtc->base.id == wait_vblank_crtc_id)
-			ret = dpu_encoder_wait_for_event(drm_enc,
-					MSM_ENC_VBLANK);
-		else
-			drm_wait_one_vblank(drm_enc->dev, pipe);
-
-		if (ret) {
-			DPU_ERROR_ENC(dpu_enc,
-					"wait for vblank failed ret:%d\n", ret);
-			break;
-		}
-	}
-
-	if (wait_count >= MAX_RSC_WAIT)
-		DPU_EVT32(DRMID(drm_enc), wait_vblank_crtc_id, wait_count,
-				DPU_EVTLOG_ERROR);
-
-	return ret;
-}
-
 static void _dpu_encoder_irq_control(struct drm_encoder *drm_enc, bool enable)
 {
 	struct dpu_encoder_virt *dpu_enc;
@@ -1376,45 +1229,6 @@ static void _dpu_encoder_irq_control(struct drm_encoder *drm_enc, bool enable)
 
 }
 
-struct dpu_rsc_client *dpu_encoder_get_rsc_client(struct drm_encoder *drm_enc)
-{
-	struct dpu_encoder_virt *dpu_enc;
-
-	if (!drm_enc)
-		return NULL;
-	dpu_enc = to_dpu_encoder_virt(drm_enc);
-	return dpu_enc->rsc_client;
-}
-
-static void _dpu_encoder_resource_control_rsc_update(
-		struct drm_encoder *drm_enc, bool enable)
-{
-	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
-	int i;
-
-	if (enable) {
-		_dpu_encoder_update_rsc_client(drm_enc, true);
-	} else {
-		_dpu_encoder_update_rsc_client(drm_enc, false);
-
-		/**
-		 * disable the vsync source after updating the rsc state. rsc
-		 * state update might have vsync wait and vsync source must be
-		 * disabled after it. It will avoid generating any vsync from
-		 * this point till mode-2 entry. It is SW workaround for
-		 * HW limitation and should not be removed without checking the
-		 * updated design.
-		 */
-		for (i = 0; i < dpu_enc->num_phys_encs; i++) {
-			struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
-
-			if (phys && phys->ops.prepare_idle_pc)
-				phys->ops.prepare_idle_pc(phys);
-		}
-
-	}
-}
-
 static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc,
 		bool enable)
 {
@@ -1533,13 +1347,10 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 			return -EINVAL;
 		}
 
-		if (is_vid_mode && dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE) {
+		if (is_vid_mode && dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE)
 			_dpu_encoder_irq_control(drm_enc, true);
-		} else {
-			/* enable all the clks and resources */
+		else
 			_dpu_encoder_resource_control_helper(drm_enc, true);
-			_dpu_encoder_resource_control_rsc_update(drm_enc, true);
-		}
 
 		DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
 				DPU_ENC_RC_STATE_ON, DPU_EVTLOG_FUNC_CASE1);
@@ -1629,12 +1440,6 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 			return 0;
 		}
 
-		/**
-		 * IRQs are still enabled currently, which allows wait for
-		 * VBLANK which RSC may require to correctly transition to OFF
-		 */
-		_dpu_encoder_resource_control_rsc_update(drm_enc, false);
-
 		DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
 				DPU_ENC_RC_STATE_PRE_OFF,
 				DPU_EVTLOG_FUNC_CASE3);
@@ -1694,8 +1499,6 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 			/* enable all the clks and resources */
 			_dpu_encoder_resource_control_helper(drm_enc, true);
 
-			_dpu_encoder_resource_control_rsc_update(drm_enc, true);
-
 			DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
 				DPU_ENC_RC_STATE_ON, DPU_EVTLOG_FUNC_CASE5);
 			dpu_enc->rc_state = DPU_ENC_RC_STATE_ON;
@@ -1737,8 +1540,6 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 
 		_dpu_encoder_irq_control(drm_enc, true);
 
-		_dpu_encoder_update_rsc_client(drm_enc, true);
-
 		DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
 				DPU_ENC_RC_STATE_ON, DPU_EVTLOG_FUNC_CASE6);
 
@@ -1773,14 +1574,10 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 			return 0;
 		}
 
-		if (is_vid_mode) {
+		if (is_vid_mode)
 			_dpu_encoder_irq_control(drm_enc, false);
-		} else {
-			/* disable all the clks and resources */
-			_dpu_encoder_resource_control_rsc_update(drm_enc,
-								false);
+		else
 			_dpu_encoder_resource_control_helper(drm_enc, false);
-		}
 
 		DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
 				DPU_ENC_RC_STATE_IDLE, DPU_EVTLOG_FUNC_CASE7);
@@ -1954,7 +1751,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
 				dpu_enc->cur_master->hw_mdptop,
 				dpu_kms->catalog);
 
-	_dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info, false);
+	_dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info);
 }
 
 void dpu_encoder_virt_restore(struct drm_encoder *drm_enc)
@@ -3589,7 +3386,6 @@ struct drm_encoder *dpu_encoder_init(
 	struct drm_encoder *drm_enc = NULL;
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int drm_enc_mode = DRM_MODE_ENCODER_NONE;
-	char name[DPU_NAME_SIZE];
 	int ret = 0;
 
 	dpu_enc = kzalloc(sizeof(*dpu_enc), GFP_KERNEL);
@@ -3620,14 +3416,6 @@ struct drm_encoder *dpu_encoder_init(
 				dpu_encoder_vsync_event_handler,
 				0);
 
-	snprintf(name, DPU_NAME_SIZE, "rsc_enc%u", drm_enc->base.id);
-	dpu_enc->rsc_client = dpu_rsc_client_create(DPU_RSC_INDEX, name,
-					disp_info->is_primary);
-	if (IS_ERR_OR_NULL(dpu_enc->rsc_client)) {
-		DPU_DEBUG("dpu rsc client create failed :%ld\n",
-						PTR_ERR(dpu_enc->rsc_client));
-		dpu_enc->rsc_client = NULL;
-	}
 
 	mutex_init(&dpu_enc->rc_lock);
 	kthread_init_delayed_work(&dpu_enc->delayed_off_work,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 4c5560b..e85e5a4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -88,13 +88,6 @@ void dpu_encoder_register_frame_event_callback(struct drm_encoder *encoder,
 		void (*cb)(void *, u32), void *data);
 
 /**
- * dpu_encoder_get_rsc_client - gets the rsc client state for primary
- *      for primary display.
- * @encoder:	encoder pointer
- */
-struct dpu_rsc_client *dpu_encoder_get_rsc_client(struct drm_encoder *encoder);
-
-/**
  * dpu_encoder_prepare_for_kickoff - schedule double buffer flip of the ctl
  *	path (i.e. ctl flush and start) at next appropriate time.
  *	Immediately: if no previous commit is outstanding.
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 e9484fe..9bbf339b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -16,7 +16,6 @@
 #define __DPU_ENCODER_PHYS_H__
 
 #include <linux/jiffies.h>
-#include <linux/dpu_rsc.h>
 
 #include "dpu_kms.h"
 #include "dpu_hw_intf.h"
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index 0caadcee..68163a1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -270,18 +270,14 @@ static void dpu_hw_setup_vsync_source(struct dpu_hw_mdp *mdp,
 			break;
 		}
 
-		if (cfg->is_dummy) {
-			DPU_REG_WRITE(c, wd_ctl2, 0x0);
-		} else {
-			DPU_REG_WRITE(c, wd_load_value,
-				CALCULATE_WD_LOAD_VALUE(cfg->frame_rate));
-
-			DPU_REG_WRITE(c, wd_ctl, BIT(0)); /* clear timer */
-			reg = DPU_REG_READ(c, wd_ctl2);
-			reg |= BIT(8);		/* enable heartbeat timer */
-			reg |= BIT(0);		/* enable WD timer */
-			DPU_REG_WRITE(c, wd_ctl2, reg);
-		}
+		DPU_REG_WRITE(c, wd_load_value,
+			CALCULATE_WD_LOAD_VALUE(cfg->frame_rate));
+
+		DPU_REG_WRITE(c, wd_ctl, BIT(0)); /* clear timer */
+		reg = DPU_REG_READ(c, wd_ctl2);
+		reg |= BIT(8);		/* enable heartbeat timer */
+		reg |= BIT(0);		/* enable WD timer */
+		DPU_REG_WRITE(c, wd_ctl2, reg);
 
 		/* make sure that timers are enabled/disabled for vsync state */
 		wmb();
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
index 18e76a1..375cb7c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
@@ -84,15 +84,12 @@ struct dpu_danger_safe_status {
  * @frame_rate: Display frame rate
  * @ppnumber: ping pong index array
  * @vsync_source: vsync source selection
- * @is_dummy: a dummy source of vsync selection. It must not be selected for
- *           any case other than dpu rsc idle request.
  */
 struct dpu_vsync_source_cfg {
 	u32 pp_count;
 	u32 frame_rate;
 	u32 ppnumber[PINGPONG_MAX];
 	u32 vsync_source;
-	bool is_dummy;
 };
 
 /**
diff --git a/drivers/gpu/drm/msm/dpu_dbg.c b/drivers/gpu/drm/msm/dpu_dbg.c
index 8118fb7..341b596 100644
--- a/drivers/gpu/drm/msm/dpu_dbg.c
+++ b/drivers/gpu/drm/msm/dpu_dbg.c
@@ -67,7 +67,6 @@
 /* print debug ranges in groups of 4 u32s */
 #define REG_DUMP_ALIGN		16
 
-#define RSC_DEBUG_MUX_SEL_SDM845 9
 /**
  * struct dpu_dbg_reg_offset - tracking for start and end of region
  * @start: start offset
@@ -238,29 +237,6 @@ static void _dpu_debug_bus_ppb1_dump(void __iomem *mem_base,
 			entry->wr_addr, entry->block_id, entry->test_id, val);
 }
 
-static void _dpu_debug_bus_axi_dump_sdm845(void __iomem *mem_base,
-		struct dpu_debug_bus_entry *entry, u32 val)
-{
-	u32 status, i;
-
-	if (!mem_base || !entry)
-		return;
-
-	for (i = 0; i <= RSC_DEBUG_MUX_SEL_SDM845; i++) {
-		//dpu_rsc_debug_dump(i);
-
-		/* make sure that mux_sel updated */
-		wmb();
-
-		/* read status again after rsc routes the debug bus */
-		status = readl_relaxed(mem_base + DBGBUS_DSPP_STATUS);
-
-		dev_err(dpu_dbg_base.dev, "rsc mux_sel:%d 0x%x %d %d 0x%x\n",
-			i, entry->wr_addr, entry->block_id,
-			entry->test_id, status);
-	}
-}
-
 static struct dpu_debug_bus_entry dbg_bus_dpu_8998[] = {
 
 	/* Unpack 0 sspp 0*/
@@ -2014,9 +1990,6 @@ static void _dpu_debug_bus_axi_dump_sdm845(void __iomem *mem_base,
 	{ DBGBUS_PERIPH, 71, 3},
 	{ DBGBUS_PERIPH, 71, 4},
 	{ DBGBUS_PERIPH, 71, 5},
-
-	/* axi - should be last entry */
-	{ DBGBUS_AXI_INTF, 62, 0, _dpu_debug_bus_axi_dump_sdm845},
 };
 
 static struct vbif_debug_bus_entry vbif_dbg_bus_msm8998[] = {
diff --git a/drivers/gpu/drm/msm/dpu_dbg.h b/drivers/gpu/drm/msm/dpu_dbg.h
index 9e3b0eb..710e918 100644
--- a/drivers/gpu/drm/msm/dpu_dbg.h
+++ b/drivers/gpu/drm/msm/dpu_dbg.h
@@ -316,12 +316,6 @@ int dpu_evtlog_get_filter(struct dpu_dbg_evtlog *evtlog, int index,
 		char *buf, size_t bufsz);
 
 /**
- * dpu_rsc_debug_dump - dpu rsc debug dump status
- * @mux_sel:	select mux on rsc debug bus
- */
-void dpu_rsc_debug_dump(u32 mux_sel);
-
-/**
  * dsi_ctrl_debug_dump - dump dsi debug dump status
  */
 static inline void dsi_ctrl_debug_dump(void) {}
@@ -407,10 +401,6 @@ static inline int dpu_evtlog_get_filter(struct dpu_dbg_evtlog *evtlog,
 	return -EINVAL;
 }
 
-static inline void dpu_rsc_debug_dump(u32 mux_sel)
-{
-}
-
 static inline void dsi_ctrl_debug_dump(void)
 {
 }
diff --git a/drivers/gpu/drm/msm/dpu_power_handle.c b/drivers/gpu/drm/msm/dpu_power_handle.c
index a52be86..4e0f371 100644
--- a/drivers/gpu/drm/msm/dpu_power_handle.c
+++ b/drivers/gpu/drm/msm/dpu_power_handle.c
@@ -27,7 +27,6 @@
 #include <linux/msm-bus-board.h>
 #endif
 #include <linux/dpu_io_util.h>
-#include <linux/dpu_rsc.h>
 
 #include "dpu_power_handle.h"
 #include "dpu_trace.h"
@@ -57,32 +56,6 @@ static void dpu_power_event_trigger_locked(struct dpu_power_handle *phandle,
 	}
 }
 
-static int dpu_power_rsc_update(struct dpu_power_handle *phandle, bool enable)
-{
-	u32 rsc_state;
-	int ret = 0;
-
-	/* creates the rsc client on the first enable */
-	if (!phandle->rsc_client_init) {
-		phandle->rsc_client = dpu_rsc_client_create(DPU_RSC_INDEX,
-				"dpu_power_handle", false);
-		if (IS_ERR_OR_NULL(phandle->rsc_client)) {
-			pr_debug("dpu rsc client create failed :%ld\n",
-						PTR_ERR(phandle->rsc_client));
-			phandle->rsc_client = NULL;
-		}
-		phandle->rsc_client_init = true;
-	}
-
-	rsc_state = enable ? DPU_RSC_CLK_STATE : DPU_RSC_IDLE_STATE;
-
-	if (phandle->rsc_client)
-		ret = dpu_rsc_client_state_update(phandle->rsc_client,
-			rsc_state, NULL, DPU_RSC_INVALID_CRTC_ID, NULL);
-
-	return ret;
-}
-
 struct dpu_power_client *dpu_power_client_create(
 	struct dpu_power_handle *phandle, char *client_name)
 {
@@ -761,9 +734,6 @@ int dpu_power_resource_init(struct platform_device *pdev,
 	INIT_LIST_HEAD(&phandle->power_client_clist);
 	INIT_LIST_HEAD(&phandle->event_list);
 
-	phandle->rsc_client = NULL;
-	phandle->rsc_client_init = false;
-
 	mutex_init(&phandle->phandle_lock);
 
 	return rc;
@@ -840,8 +810,6 @@ void dpu_power_resource_deinit(struct platform_device *pdev,
 	mp->num_vreg = 0;
 	mp->num_clk = 0;
 
-	if (phandle->rsc_client)
-		dpu_rsc_client_destroy(phandle->rsc_client);
 }
 
 int dpu_power_resource_enable(struct dpu_power_handle *phandle,
@@ -906,21 +874,12 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle,
 				goto data_bus_hdl_err;
 			}
 		}
-		/*
-		 * - When the target is RSCC enabled, regulator should
-		 *   be enabled by the s/w only for the first time during
-		 *   bootup. After that, RSCC hardware takes care of enabling/
-		 *   disabling it.
-		 * - When the target is not RSCC enabled, regulator should
-		 *   be totally handled by the software.
-		 */
-		if (!phandle->rsc_client) {
-			rc = msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg,
-									enable);
-			if (rc) {
-				pr_err("failed to enable vregs rc=%d\n", rc);
-				goto vreg_err;
-			}
+
+		rc = msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg,
+								enable);
+		if (rc) {
+			pr_err("failed to enable vregs rc=%d\n", rc);
+			goto vreg_err;
 		}
 
 		rc = dpu_power_reg_bus_update(phandle->reg_bus_hdl,
@@ -930,12 +889,6 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle,
 			goto reg_bus_hdl_err;
 		}
 
-		rc = dpu_power_rsc_update(phandle, true);
-		if (rc) {
-			pr_err("failed to update rsc\n");
-			goto rsc_err;
-		}
-
 		rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, enable);
 		if (rc) {
 			pr_err("clock enable failed rc:%d\n", rc);
@@ -951,14 +904,11 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle,
 
 		msm_dss_enable_clk(mp->clk_config, mp->num_clk, enable);
 
-		dpu_power_rsc_update(phandle, false);
-
 		dpu_power_reg_bus_update(phandle->reg_bus_hdl,
 							max_usecase_ndx);
 
-		if (!phandle->rsc_client)
-			msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg,
-									enable);
+		msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg,
+							enable);
 		for (i = 0 ; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++)
 			dpu_power_data_bus_update(&phandle->data_bus_handle[i],
 					enable);
@@ -967,13 +917,12 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle,
 				DPU_POWER_EVENT_POST_DISABLE);
 	}
 
+	goto end;
+
 clk_err:
-	dpu_power_rsc_update(phandle, false);
-rsc_err:
 	dpu_power_reg_bus_update(phandle->reg_bus_hdl, prev_usecase_ndx);
 reg_bus_hdl_err:
-	if (!phandle->rsc_client)
-		msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg, 0);
+	msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg, 0);
 vreg_err:
 	for (i = 0 ; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++)
 		dpu_power_data_bus_update(&phandle->data_bus_handle[i], 0);
diff --git a/drivers/gpu/drm/msm/dpu_power_handle.h b/drivers/gpu/drm/msm/dpu_power_handle.h
index 25a00b1..1edae5c 100644
--- a/drivers/gpu/drm/msm/dpu_power_handle.h
+++ b/drivers/gpu/drm/msm/dpu_power_handle.h
@@ -155,8 +155,6 @@ struct dpu_power_event {
  * @reg_bus_hdl: current register bus handle
  * @data_bus_handle: context structure for data bus control
  * @event_list: current power handle event list
- * @rsc_client: dpu rsc client pointer
- * @rsc_client_init: boolean to control rsc client create
  */
 struct dpu_power_handle {
 	struct dss_module_power mp;
@@ -168,8 +166,6 @@ struct dpu_power_handle {
 	struct dpu_power_data_bus_handle data_bus_handle
 		[DPU_POWER_HANDLE_DBUS_ID_MAX];
 	struct list_head event_list;
-	struct dpu_rsc_client *rsc_client;
-	bool rsc_client_init;
 };
 
 /**
diff --git a/drivers/gpu/drm/msm/dpu_rsc.c b/drivers/gpu/drm/msm/dpu_rsc.c
deleted file mode 100644
index 67bf79d..0000000
--- a/drivers/gpu/drm/msm/dpu_rsc.c
+++ /dev/null
@@ -1,1367 +0,0 @@
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#define pr_fmt(fmt)	"[dpu_rsc:%s:%d]: " fmt, __func__, __LINE__
-
-#include <linux/kernel.h>
-#include <linux/debugfs.h>
-#include <linux/of.h>
-#include <linux/string.h>
-#include <linux/of_address.h>
-#include <linux/component.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-#include <linux/of_platform.h>
-#include <linux/module.h>
-
-#include <soc/qcom/rpmh.h>
-#include <drm/drmP.h>
-#include <drm/drm_irq.h>
-#include "dpu_rsc_priv.h"
-#include "dpu_dbg.h"
-
-#define DPU_RSC_DRV_DBG_NAME		"dpu_rsc_drv"
-#define DPU_RSC_WRAPPER_DBG_NAME	"dpu_rsc_wrapper"
-
-/* worst case time to execute the one tcs vote(sleep/wake) - ~1ms */
-#define SINGLE_TCS_EXECUTION_TIME				1064000
-
-/* this time is ~1ms - only wake tcs in any mode */
-#define RSC_BACKOFF_TIME_NS		 (SINGLE_TCS_EXECUTION_TIME + 100)
-
-/* this time is ~1ms - only wake TCS in mode-0 */
-#define RSC_MODE_THRESHOLD_TIME_IN_NS	(SINGLE_TCS_EXECUTION_TIME + 100)
-
-/* this time is ~2ms - sleep+ wake TCS in mode-1 */
-#define RSC_TIME_SLOT_0_NS		((SINGLE_TCS_EXECUTION_TIME * 2) + 100)
-
-#define DEFAULT_PANEL_FPS		60
-#define DEFAULT_PANEL_JITTER_NUMERATOR	2
-#define DEFAULT_PANEL_JITTER_DENOMINATOR 1
-#define DEFAULT_PANEL_PREFILL_LINES	25
-#define DEFAULT_PANEL_VTOTAL		(480 + DEFAULT_PANEL_PREFILL_LINES)
-#define TICKS_IN_NANO_SECOND		1000000000
-
-#define MAX_BUFFER_SIZE 256
-
-#define TRY_CMD_MODE_SWITCH		0xFFFF
-#define TRY_CLK_MODE_SWITCH		0xFFFE
-#define STATE_UPDATE_NOT_ALLOWED	0xFFFD
-
-/* Primary panel worst case VSYNC expected to be no less than 30fps */
-#define PRIMARY_VBLANK_WORST_CASE_MS 34
-
-static struct dpu_rsc_priv *rsc_prv_list[MAX_RSC_COUNT];
-
-/**
- * dpu_rsc_client_create() - create the client for dpu rsc.
- * Different displays like DSI, HDMI, DP, WB, etc should call this
- * api to register their vote for rpmh. They still need to vote for
- * power handle to get the clocks.
-
- * @rsc_index:   A client will be created on this RSC. As of now only
- *               DPU_RSC_INDEX is valid rsc index.
- * @name:	 Caller needs to provide some valid string to identify
- *               the client. "primary", "dp", "hdmi" are suggested name.
- * @is_primary:	 Caller needs to provide information if client is primary
- *               or not. Primary client votes will be redirected to
- *               display rsc.
- *
- * Return: client node pointer.
- */
-struct dpu_rsc_client *dpu_rsc_client_create(u32 rsc_index, char *client_name,
-	bool is_primary_client)
-{
-	struct dpu_rsc_client *client;
-	struct dpu_rsc_priv *rsc;
-	static int id;
-
-	if (!client_name) {
-		pr_err("client name is null- not supported\n");
-		return ERR_PTR(-EINVAL);
-	} else if (rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index\n");
-		return ERR_PTR(-EINVAL);
-	} else if (!rsc_prv_list[rsc_index]) {
-		pr_err("rsc not probed yet or not available\n");
-		return NULL;
-	}
-
-	rsc = rsc_prv_list[rsc_index];
-	client = kzalloc(sizeof(struct dpu_rsc_client), GFP_KERNEL);
-	if (!client)
-		return ERR_PTR(-ENOMEM);
-
-	mutex_lock(&rsc->client_lock);
-	strlcpy(client->name, client_name, MAX_RSC_CLIENT_NAME_LEN);
-	client->current_state = DPU_RSC_IDLE_STATE;
-	client->rsc_index = rsc_index;
-	client->id = id;
-	if (is_primary_client)
-		rsc->primary_client = client;
-	pr_debug("client %s rsc index:%d primary:%d\n", client_name,
-						rsc_index, is_primary_client);
-
-	list_add(&client->list, &rsc->client_list);
-	id++;
-	mutex_unlock(&rsc->client_lock);
-
-	return client;
-}
-EXPORT_SYMBOL(dpu_rsc_client_create);
-
-/**
- * dpu_rsc_client_destroy() - Destroy the dpu rsc client.
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- *
- * Return: none
- */
-void dpu_rsc_client_destroy(struct dpu_rsc_client *client)
-{
-	struct dpu_rsc_priv *rsc;
-	enum dpu_rsc_state state;
-
-	if (!client) {
-		pr_debug("invalid client\n");
-		goto end;
-	} else if (client->rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index\n");
-		goto end;
-	}
-
-	pr_debug("client %s destroyed\n", client->name);
-	rsc = rsc_prv_list[client->rsc_index];
-	if (!rsc)
-		goto end;
-
-	mutex_lock(&rsc->client_lock);
-	state = client->current_state;
-	mutex_unlock(&rsc->client_lock);
-
-	if (state != DPU_RSC_IDLE_STATE) {
-		int wait_vblank_crtc_id;
-
-		dpu_rsc_client_state_update(client, DPU_RSC_IDLE_STATE, NULL,
-				DPU_RSC_INVALID_CRTC_ID, &wait_vblank_crtc_id);
-
-		/* if vblank wait required at shutdown, use a simple sleep */
-		if (wait_vblank_crtc_id != DPU_RSC_INVALID_CRTC_ID) {
-			pr_err("unexpected sleep required on crtc %d at rsc client destroy\n",
-					wait_vblank_crtc_id);
-			DPU_EVT32(client->id, state, rsc->current_state,
-					client->crtc_id, wait_vblank_crtc_id,
-					DPU_EVTLOG_ERROR);
-			msleep(PRIMARY_VBLANK_WORST_CASE_MS);
-		}
-	}
-	mutex_lock(&rsc->client_lock);
-	list_del_init(&client->list);
-	mutex_unlock(&rsc->client_lock);
-
-	kfree(client);
-end:
-	return;
-}
-EXPORT_SYMBOL(dpu_rsc_client_destroy);
-
-struct dpu_rsc_event *dpu_rsc_register_event(int rsc_index, uint32_t event_type,
-		void (*cb_func)(uint32_t event_type, void *usr), void *usr)
-{
-	struct dpu_rsc_event *evt;
-	struct dpu_rsc_priv *rsc;
-
-	if (rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index:%d\n", rsc_index);
-		return ERR_PTR(-EINVAL);
-	} else if (!rsc_prv_list[rsc_index]) {
-		pr_err("rsc idx:%d not probed yet or not available\n",
-								rsc_index);
-		return ERR_PTR(-EINVAL);
-	} else if (!cb_func || !event_type) {
-		pr_err("no event or cb func\n");
-		return ERR_PTR(-EINVAL);
-	}
-
-	rsc = rsc_prv_list[rsc_index];
-	evt = kzalloc(sizeof(struct dpu_rsc_event), GFP_KERNEL);
-	if (!evt)
-		return ERR_PTR(-ENOMEM);
-
-	evt->event_type = event_type;
-	evt->rsc_index = rsc_index;
-	evt->usr = usr;
-	evt->cb_func = cb_func;
-	pr_debug("event register type:%d rsc index:%d\n",
-						event_type, rsc_index);
-
-	mutex_lock(&rsc->client_lock);
-	list_add(&evt->list, &rsc->event_list);
-	mutex_unlock(&rsc->client_lock);
-
-	return evt;
-}
-EXPORT_SYMBOL(dpu_rsc_register_event);
-
-void dpu_rsc_unregister_event(struct dpu_rsc_event *event)
-{
-	struct dpu_rsc_priv *rsc;
-
-	if (!event) {
-		pr_debug("invalid event client\n");
-		goto end;
-	} else if (event->rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index\n");
-		goto end;
-	}
-
-	pr_debug("event client destroyed\n");
-	rsc = rsc_prv_list[event->rsc_index];
-	if (!rsc)
-		goto end;
-
-	mutex_lock(&rsc->client_lock);
-	list_del_init(&event->list);
-	mutex_unlock(&rsc->client_lock);
-
-	kfree(event);
-end:
-	return;
-}
-EXPORT_SYMBOL(dpu_rsc_unregister_event);
-
-bool is_dpu_rsc_available(int rsc_index)
-{
-	if (rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index:%d\n", rsc_index);
-		return false;
-	} else if (!rsc_prv_list[rsc_index]) {
-		pr_err("rsc idx:%d not probed yet or not available\n",
-								rsc_index);
-		return false;
-	}
-
-	return true;
-}
-EXPORT_SYMBOL(is_dpu_rsc_available);
-
-enum dpu_rsc_state get_dpu_rsc_current_state(int rsc_index)
-{
-	struct dpu_rsc_priv *rsc;
-
-	if (rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index:%d\n", rsc_index);
-		return DPU_RSC_IDLE_STATE;
-	} else if (!rsc_prv_list[rsc_index]) {
-		pr_err("rsc idx:%d not probed yet or not available\n",
-								rsc_index);
-		return DPU_RSC_IDLE_STATE;
-	}
-
-	rsc = rsc_prv_list[rsc_index];
-	return rsc->current_state;
-}
-EXPORT_SYMBOL(get_dpu_rsc_current_state);
-
-static int dpu_rsc_clk_enable(struct dpu_power_handle *phandle,
-	struct dpu_power_client *pclient, bool enable)
-{
-	int rc = 0;
-	struct dss_module_power *mp;
-
-	if (!phandle || !pclient) {
-		pr_err("invalid input argument\n");
-		return -EINVAL;
-	}
-
-	mp = &phandle->mp;
-
-	if (enable)
-		pclient->refcount++;
-	else if (pclient->refcount)
-		pclient->refcount--;
-
-	if (pclient->refcount)
-		pclient->usecase_ndx = VOTE_INDEX_LOW;
-	else
-		pclient->usecase_ndx = VOTE_INDEX_DISABLE;
-
-	if (phandle->current_usecase_ndx == pclient->usecase_ndx)
-		goto end;
-
-	if (enable) {
-		rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, enable);
-		if (rc) {
-			pr_err("clock enable failed rc:%d\n", rc);
-			goto end;
-		}
-	} else {
-		msm_dss_enable_clk(mp->clk_config, mp->num_clk, enable);
-	}
-
-	phandle->current_usecase_ndx = pclient->usecase_ndx;
-
-end:
-	return rc;
-}
-
-static u32 dpu_rsc_timer_calculate(struct dpu_rsc_priv *rsc,
-	struct dpu_rsc_cmd_config *cmd_config)
-{
-	const u32 cxo_period_ns = 52;
-	u64 rsc_backoff_time_ns = RSC_BACKOFF_TIME_NS;
-	u64 rsc_mode_threshold_time_ns = RSC_MODE_THRESHOLD_TIME_IN_NS;
-	u64 rsc_time_slot_0_ns = RSC_TIME_SLOT_0_NS;
-	u64 rsc_time_slot_1_ns;
-	const u64 pdc_jitter = 20; /* 20% more */
-
-	u64 frame_time_ns, frame_jitter;
-	u64 line_time_ns, prefill_time_ns;
-	u64 pdc_backoff_time_ns;
-	s64 total;
-	int ret = 0;
-
-	if (cmd_config)
-		memcpy(&rsc->cmd_config, cmd_config, sizeof(*cmd_config));
-
-	/* calculate for 640x480 60 fps resolution by default */
-	if (!rsc->cmd_config.fps)
-		rsc->cmd_config.fps = DEFAULT_PANEL_FPS;
-	if (!rsc->cmd_config.jitter_numer)
-		rsc->cmd_config.jitter_numer = DEFAULT_PANEL_JITTER_NUMERATOR;
-	if (!rsc->cmd_config.jitter_denom)
-		rsc->cmd_config.jitter_denom = DEFAULT_PANEL_JITTER_DENOMINATOR;
-	if (!rsc->cmd_config.vtotal)
-		rsc->cmd_config.vtotal = DEFAULT_PANEL_VTOTAL;
-	if (!rsc->cmd_config.prefill_lines)
-		rsc->cmd_config.prefill_lines = DEFAULT_PANEL_PREFILL_LINES;
-	pr_debug("frame fps:%d jitter_numer:%d jitter_denom:%d vtotal:%d prefill lines:%d\n",
-		rsc->cmd_config.fps, rsc->cmd_config.jitter_numer,
-		rsc->cmd_config.jitter_denom, rsc->cmd_config.vtotal,
-		rsc->cmd_config.prefill_lines);
-
-	/* 1 nano second */
-	frame_time_ns = TICKS_IN_NANO_SECOND;
-	frame_time_ns = div_u64(frame_time_ns, rsc->cmd_config.fps);
-
-	frame_jitter = frame_time_ns * rsc->cmd_config.jitter_numer;
-	frame_jitter = div_u64(frame_jitter, rsc->cmd_config.jitter_denom);
-	/* convert it to percentage */
-	frame_jitter = div_u64(frame_jitter, 100);
-
-	line_time_ns = frame_time_ns;
-	line_time_ns = div_u64(line_time_ns, rsc->cmd_config.vtotal);
-	prefill_time_ns = line_time_ns * rsc->cmd_config.prefill_lines;
-
-	total = frame_time_ns - frame_jitter - prefill_time_ns;
-	if (total < 0) {
-		pr_err("invalid total time period time:%llu jiter_time:%llu blanking time:%llu\n",
-			frame_time_ns, frame_jitter, prefill_time_ns);
-		total = 0;
-	}
-
-	total = div_u64(total, cxo_period_ns);
-	rsc->timer_config.static_wakeup_time_ns = total;
-
-	pr_debug("frame time:%llu frame jiter_time:%llu\n",
-			frame_time_ns, frame_jitter);
-	pr_debug("line time:%llu prefill time ps:%llu\n",
-			line_time_ns, prefill_time_ns);
-	pr_debug("static wakeup time:%lld cxo:%u\n", total, cxo_period_ns);
-
-	pdc_backoff_time_ns = rsc_backoff_time_ns;
-	rsc_backoff_time_ns = div_u64(rsc_backoff_time_ns, cxo_period_ns);
-	rsc->timer_config.rsc_backoff_time_ns = (u32) rsc_backoff_time_ns;
-
-	pdc_backoff_time_ns *= pdc_jitter;
-	pdc_backoff_time_ns = div_u64(pdc_backoff_time_ns, 100);
-	rsc->timer_config.pdc_backoff_time_ns = (u32) pdc_backoff_time_ns;
-
-	rsc_mode_threshold_time_ns =
-			div_u64(rsc_mode_threshold_time_ns, cxo_period_ns);
-	rsc->timer_config.rsc_mode_threshold_time_ns
-					= (u32) rsc_mode_threshold_time_ns;
-
-	/* time_slot_0 for mode0 latency */
-	rsc_time_slot_0_ns = div_u64(rsc_time_slot_0_ns, cxo_period_ns);
-	rsc->timer_config.rsc_time_slot_0_ns = (u32) rsc_time_slot_0_ns;
-
-	/* time_slot_1 for mode1 latency */
-	rsc_time_slot_1_ns = frame_time_ns;
-	rsc_time_slot_1_ns = div_u64(rsc_time_slot_1_ns, cxo_period_ns);
-	rsc->timer_config.rsc_time_slot_1_ns = (u32) rsc_time_slot_1_ns;
-
-	/* mode 2 is infinite */
-	rsc->timer_config.rsc_time_slot_2_ns = 0xFFFFFFFF;
-
-	/* timer update should be called with client call */
-	if (cmd_config && rsc->hw_ops.timer_update) {
-		ret = rsc->hw_ops.timer_update(rsc);
-		if (ret)
-			pr_err("dpu rsc: hw timer update failed ret:%d\n", ret);
-	/* rsc init should be called during rsc probe - one time only */
-	} else if (rsc->hw_ops.init) {
-		ret = rsc->hw_ops.init(rsc);
-		if (ret)
-			pr_err("dpu rsc: hw init failed ret:%d\n", ret);
-	}
-
-	return ret;
-}
-
-static int dpu_rsc_switch_to_idle(struct dpu_rsc_priv *rsc)
-{
-	struct dpu_rsc_client *client;
-	int rc = STATE_UPDATE_NOT_ALLOWED;
-	bool idle_switch = true;
-
-	list_for_each_entry(client, &rsc->client_list, list)
-		if (client->current_state != DPU_RSC_IDLE_STATE) {
-			idle_switch = false;
-			break;
-		}
-
-	if (!idle_switch) {
-		/**
-		 * following code needs to run the loop through each
-		 * client because they might be in different order
-		 * sorting is not possible; only preference is available
-		 */
-
-		/* first check if any vid client active */
-		list_for_each_entry(client, &rsc->client_list, list)
-			if (client->current_state == DPU_RSC_VID_STATE)
-				return rc;
-
-		/* now try cmd state switch */
-		list_for_each_entry(client, &rsc->client_list, list)
-			if (client->current_state == DPU_RSC_CMD_STATE)
-				return TRY_CMD_MODE_SWITCH;
-
-		/* now try clk state switch */
-		list_for_each_entry(client, &rsc->client_list, list)
-			if (client->current_state == DPU_RSC_CLK_STATE)
-				return TRY_CLK_MODE_SWITCH;
-
-	} else if (rsc->hw_ops.state_update) {
-		rc = rsc->hw_ops.state_update(rsc, DPU_RSC_IDLE_STATE);
-		if (!rc)
-			rpmh_mode_solver_set(rsc->disp_rsc, true);
-	}
-
-	return rc;
-}
-
-static int dpu_rsc_switch_to_cmd(struct dpu_rsc_priv *rsc,
-	struct dpu_rsc_cmd_config *config,
-	struct dpu_rsc_client *caller_client,
-	int *wait_vblank_crtc_id)
-{
-	struct dpu_rsc_client *client;
-	int rc = STATE_UPDATE_NOT_ALLOWED;
-
-	if (!rsc->primary_client) {
-		pr_err("primary client not available for cmd state switch\n");
-		rc = -EINVAL;
-		goto end;
-	} else if (caller_client != rsc->primary_client) {
-		pr_err("primary client state:%d not cmd state request\n",
-			rsc->primary_client->current_state);
-		rc = -EINVAL;
-		goto end;
-	}
-
-	/* update timers - might not be available at next switch */
-	if (config)
-		dpu_rsc_timer_calculate(rsc, config);
-
-	/**
-	 * rsc clients can still send config at any time. If a config is
-	 * received during cmd_state then vsync_wait will execute with the logic
-	 * below. If a config is received when rsc is in AMC mode; A mode
-	 * switch will do the vsync wait. updated checks still support all cases
-	 * for dynamic mode switch and inline rotation.
-	 */
-	if (rsc->current_state == DPU_RSC_CMD_STATE) {
-		rc = 0;
-		if (config)
-			goto vsync_wait;
-		else
-			goto end;
-	}
-
-	/* any one client in video state blocks the cmd state switch */
-	list_for_each_entry(client, &rsc->client_list, list)
-		if (client->current_state == DPU_RSC_VID_STATE)
-			goto end;
-
-	if (rsc->hw_ops.state_update) {
-		rc = rsc->hw_ops.state_update(rsc, DPU_RSC_CMD_STATE);
-		if (!rc)
-			rpmh_mode_solver_set(rsc->disp_rsc, true);
-	}
-
-vsync_wait:
-	/* indicate wait for vsync for vid to cmd state switch & cfg update */
-	if (!rc && (rsc->current_state == DPU_RSC_VID_STATE ||
-			rsc->current_state == DPU_RSC_CMD_STATE)) {
-		/* clear VSYNC timestamp for indication when update completes */
-		if (rsc->hw_ops.hw_vsync)
-			rsc->hw_ops.hw_vsync(rsc, VSYNC_ENABLE, NULL, 0, 0);
-		if (!wait_vblank_crtc_id) {
-			pr_err("invalid crtc id wait pointer, client %d\n",
-					caller_client->id);
-			DPU_EVT32(caller_client->id, rsc->current_state,
-					caller_client->crtc_id,
-					wait_vblank_crtc_id, DPU_EVTLOG_ERROR);
-			msleep(PRIMARY_VBLANK_WORST_CASE_MS);
-		} else {
-			*wait_vblank_crtc_id = rsc->primary_client->crtc_id;
-		}
-	}
-end:
-	return rc;
-}
-
-static int dpu_rsc_switch_to_clk(struct dpu_rsc_priv *rsc,
-		int *wait_vblank_crtc_id)
-{
-	struct dpu_rsc_client *client;
-	int rc = STATE_UPDATE_NOT_ALLOWED;
-
-	list_for_each_entry(client, &rsc->client_list, list)
-		if ((client->current_state == DPU_RSC_VID_STATE) ||
-		    (client->current_state == DPU_RSC_CMD_STATE))
-			goto end;
-
-	if (rsc->hw_ops.state_update) {
-		rc = rsc->hw_ops.state_update(rsc, DPU_RSC_CLK_STATE);
-		if (!rc)
-			rpmh_mode_solver_set(rsc->disp_rsc, false);
-	}
-
-	/* indicate wait for vsync for cmd to clk state switch */
-	if (!rc && rsc->primary_client &&
-			(rsc->current_state == DPU_RSC_CMD_STATE)) {
-		/* clear VSYNC timestamp for indication when update completes */
-		if (rsc->hw_ops.hw_vsync)
-			rsc->hw_ops.hw_vsync(rsc, VSYNC_ENABLE, NULL, 0, 0);
-		if (!wait_vblank_crtc_id) {
-			pr_err("invalid crtc id wait pointer provided\n");
-			msleep(PRIMARY_VBLANK_WORST_CASE_MS);
-		} else {
-			*wait_vblank_crtc_id = rsc->primary_client->crtc_id;
-		}
-	}
-end:
-	return rc;
-}
-
-static int dpu_rsc_switch_to_vid(struct dpu_rsc_priv *rsc,
-	struct dpu_rsc_cmd_config *config,
-	struct dpu_rsc_client *caller_client,
-	int *wait_vblank_crtc_id)
-{
-	int rc = 0;
-
-	/* update timers - might not be available at next switch */
-	if (config && (caller_client == rsc->primary_client))
-		dpu_rsc_timer_calculate(rsc, config);
-
-	/* early exit without vsync wait for vid state */
-	if (rsc->current_state == DPU_RSC_VID_STATE)
-		goto end;
-
-	/* video state switch should be done immediately */
-	if (rsc->hw_ops.state_update) {
-		rc = rsc->hw_ops.state_update(rsc, DPU_RSC_VID_STATE);
-		if (!rc)
-			rpmh_mode_solver_set(rsc->disp_rsc, false);
-	}
-
-	/* indicate wait for vsync for cmd to vid state switch */
-	if (!rc && rsc->primary_client &&
-			(rsc->current_state == DPU_RSC_CMD_STATE)) {
-		/* clear VSYNC timestamp for indication when update completes */
-		if (rsc->hw_ops.hw_vsync)
-			rsc->hw_ops.hw_vsync(rsc, VSYNC_ENABLE, NULL, 0, 0);
-		if (!wait_vblank_crtc_id) {
-			pr_err("invalid crtc id wait pointer provided\n");
-			msleep(PRIMARY_VBLANK_WORST_CASE_MS);
-		} else {
-			*wait_vblank_crtc_id = rsc->primary_client->crtc_id;
-		}
-	}
-
-end:
-	return rc;
-}
-
-/**
- * dpu_rsc_client_is_state_update_complete() - check if state update is complete
- * RSC state transition is not complete until HW receives VBLANK signal. This
- * function checks RSC HW to determine whether that signal has been received.
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- *
- * Return: true if the state update has completed.
- */
-bool dpu_rsc_client_is_state_update_complete(
-		struct dpu_rsc_client *caller_client)
-{
-	struct dpu_rsc_priv *rsc;
-	u32 vsync_timestamp0 = 0;
-
-	if (!caller_client) {
-		pr_err("invalid client for rsc state update\n");
-		return false;
-	} else if (caller_client->rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index\n");
-		return false;
-	}
-
-	rsc = rsc_prv_list[caller_client->rsc_index];
-	if (!rsc)
-		return false;
-
-	/**
-	 * state updates clear VSYNC timestamp, check if a new one arrived.
-	 * use VSYNC mode 0 (CMD TE) always for this, per HW recommendation.
-	 */
-	if (rsc->hw_ops.hw_vsync)
-		vsync_timestamp0 = rsc->hw_ops.hw_vsync(rsc, VSYNC_READ_VSYNC0,
-				NULL, 0, 0);
-
-	return vsync_timestamp0 != 0;
-}
-
-/**
- * dpu_rsc_client_state_update() - rsc client state update
- * Video mode, cmd mode and clk state are suppoed as modes. A client need to
- * set this property during panel config time. A switching client can set the
- * property to change the state
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- * @state:	 Client state - video/cmd
- * @config:	 fps, vtotal, porches, etc configuration for command mode
- *               panel
- * @crtc_id:	 current client's crtc id
- * @wait_vblank_crtc_id:	Output parameter. If set to non-zero, rsc hw
- *				state update requires a wait for one vblank on
- *				the primary crtc. In that case, this output
- *				param will be set to the crtc on which to wait.
- *				If DPU_RSC_INVALID_CRTC_ID, no wait necessary
- *
- * Return: error code.
- */
-int dpu_rsc_client_state_update(struct dpu_rsc_client *caller_client,
-	enum dpu_rsc_state state,
-	struct dpu_rsc_cmd_config *config, int crtc_id,
-	int *wait_vblank_crtc_id)
-{
-	int rc = 0;
-	struct dpu_rsc_priv *rsc;
-
-	if (!caller_client) {
-		pr_err("invalid client for rsc state update\n");
-		return -EINVAL;
-	} else if (caller_client->rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index\n");
-		return -EINVAL;
-	}
-
-	rsc = rsc_prv_list[caller_client->rsc_index];
-	if (!rsc)
-		return -EINVAL;
-
-	if (wait_vblank_crtc_id)
-		*wait_vblank_crtc_id = DPU_RSC_INVALID_CRTC_ID;
-
-	mutex_lock(&rsc->client_lock);
-	DPU_EVT32_VERBOSE(caller_client->id, caller_client->current_state,
-			state, rsc->current_state, DPU_EVTLOG_FUNC_ENTRY);
-	caller_client->crtc_id = crtc_id;
-	caller_client->current_state = state;
-
-	if (rsc->master_drm == NULL) {
-		pr_err("invalid master component binding\n");
-		rc = -EINVAL;
-		goto end;
-	} else if ((rsc->current_state == state) && !config) {
-		pr_debug("no state change: %d\n", state);
-		goto end;
-	}
-
-	pr_debug("%pS: rsc state:%d request client:%s state:%d\n",
-		__builtin_return_address(0), rsc->current_state,
-		caller_client->name, state);
-
-	if (rsc->current_state == DPU_RSC_IDLE_STATE)
-		dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-
-	switch (state) {
-	case DPU_RSC_IDLE_STATE:
-		rc = dpu_rsc_switch_to_idle(rsc);
-
-		/* video state client might be exiting; try cmd state switch */
-		if (rc == TRY_CMD_MODE_SWITCH) {
-			rc = dpu_rsc_switch_to_cmd(rsc, NULL,
-					rsc->primary_client,
-					wait_vblank_crtc_id);
-			if (!rc)
-				state = DPU_RSC_CMD_STATE;
-
-		/* cmd state client might be exiting; try clk state switch */
-		} else if (rc == TRY_CLK_MODE_SWITCH) {
-			rc = dpu_rsc_switch_to_clk(rsc, wait_vblank_crtc_id);
-			if (!rc)
-				state = DPU_RSC_CLK_STATE;
-		}
-		break;
-
-	case DPU_RSC_CMD_STATE:
-		rc = dpu_rsc_switch_to_cmd(rsc, config, caller_client,
-				wait_vblank_crtc_id);
-		break;
-
-	case DPU_RSC_VID_STATE:
-		rc = dpu_rsc_switch_to_vid(rsc, config, caller_client,
-				wait_vblank_crtc_id);
-		break;
-
-	case DPU_RSC_CLK_STATE:
-		rc = dpu_rsc_switch_to_clk(rsc, wait_vblank_crtc_id);
-		break;
-
-	default:
-		pr_err("invalid state handling %d\n", state);
-		break;
-	}
-
-	if (rc == STATE_UPDATE_NOT_ALLOWED) {
-		rc = 0;
-		DPU_EVT32(caller_client->id, caller_client->current_state,
-			state, rsc->current_state, rc, DPU_EVTLOG_FUNC_CASE1);
-		goto clk_disable;
-	} else if (rc) {
-		pr_debug("state:%d update failed rc:%d\n", state, rc);
-		DPU_EVT32(caller_client->id, caller_client->current_state,
-			state, rsc->current_state, rc, DPU_EVTLOG_FUNC_CASE2);
-		goto clk_disable;
-	}
-
-	pr_debug("state switch successfully complete: %d\n", state);
-	rsc->current_state = state;
-	DPU_EVT32(caller_client->id, caller_client->current_state,
-			state, rsc->current_state, DPU_EVTLOG_FUNC_EXIT);
-
-clk_disable:
-	if (rsc->current_state == DPU_RSC_IDLE_STATE)
-		dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-end:
-	mutex_unlock(&rsc->client_lock);
-	return rc;
-}
-EXPORT_SYMBOL(dpu_rsc_client_state_update);
-
-/**
- * dpu_rsc_client_vote() - ab/ib vote from rsc client
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- * @bus_id: data bus for which to be voted
- * @ab:		 aggregated bandwidth vote from client.
- * @ib:		 instant bandwidth vote from client.
- *
- * Return: error code.
- */
-int dpu_rsc_client_vote(struct dpu_rsc_client *caller_client,
-		u32 bus_id, u64 ab_vote, u64 ib_vote)
-{
-	int rc = 0;
-	struct dpu_rsc_priv *rsc;
-
-	if (!caller_client) {
-		pr_err("invalid client for ab/ib vote\n");
-		return -EINVAL;
-	} else if (caller_client->rsc_index >= MAX_RSC_COUNT) {
-		pr_err("invalid rsc index\n");
-		return -EINVAL;
-	}
-
-	rsc = rsc_prv_list[caller_client->rsc_index];
-	if (!rsc)
-		return -EINVAL;
-
-	pr_debug("client:%s ab:%llu ib:%llu\n",
-			caller_client->name, ab_vote, ib_vote);
-
-	mutex_lock(&rsc->client_lock);
-	rc = dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-	if (rc)
-		goto clk_enable_fail;
-
-	if (rsc->hw_ops.tcs_wait) {
-		rc = rsc->hw_ops.tcs_wait(rsc);
-		if (rc) {
-			pr_err("tcs is still busy; can't send command\n");
-			if (rsc->hw_ops.tcs_use_ok)
-				rsc->hw_ops.tcs_use_ok(rsc);
-			goto end;
-		}
-	}
-
-	rpmh_invalidate(rsc->disp_rsc);
-	dpu_power_data_bus_set_quota(&rsc->phandle, rsc->pclient,
-		DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT,
-		bus_id, ab_vote, ib_vote);
-	rpmh_flush(rsc->disp_rsc);
-
-	if (rsc->hw_ops.tcs_use_ok)
-		rsc->hw_ops.tcs_use_ok(rsc);
-
-end:
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-clk_enable_fail:
-	mutex_unlock(&rsc->client_lock);
-
-	return rc;
-}
-EXPORT_SYMBOL(dpu_rsc_client_vote);
-
-#if defined(CONFIG_DEBUG_FS)
-void dpu_rsc_debug_dump(u32 mux_sel)
-{
-	struct dpu_rsc_priv *rsc;
-
-	rsc = rsc_prv_list[DPU_RSC_INDEX];
-	if (!rsc)
-		return;
-
-	/* this must be called with rsc clocks enabled */
-	if (rsc->hw_ops.debug_dump)
-		rsc->hw_ops.debug_dump(rsc, mux_sel);
-}
-#endif /* defined(CONFIG_DEBUG_FS) */
-
-static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
-{
-	struct dpu_rsc_priv *rsc;
-	struct dpu_rsc_client *client;
-	int ret;
-
-	if (!s || !s->private)
-		return -EINVAL;
-
-	rsc = s->private;
-
-	mutex_lock(&rsc->client_lock);
-	ret = dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-	if (ret)
-		goto end;
-
-	seq_printf(s, "rsc current state:%d\n", rsc->current_state);
-	seq_printf(s, "wraper backoff time(ns):%d\n",
-				rsc->timer_config.static_wakeup_time_ns);
-	seq_printf(s, "rsc backoff time(ns):%d\n",
-				rsc->timer_config.rsc_backoff_time_ns);
-	seq_printf(s, "pdc backoff time(ns):%d\n",
-				rsc->timer_config.pdc_backoff_time_ns);
-	seq_printf(s, "rsc mode threshold time(ns):%d\n",
-				rsc->timer_config.rsc_mode_threshold_time_ns);
-	seq_printf(s, "rsc time slot 0(ns):%d\n",
-				rsc->timer_config.rsc_time_slot_0_ns);
-	seq_printf(s, "rsc time slot 1(ns):%d\n",
-				rsc->timer_config.rsc_time_slot_1_ns);
-	seq_printf(s, "frame fps:%d jitter_numer:%d jitter_denom:%d vtotal:%d prefill lines:%d\n",
-			rsc->cmd_config.fps, rsc->cmd_config.jitter_numer,
-			rsc->cmd_config.jitter_denom,
-			rsc->cmd_config.vtotal, rsc->cmd_config.prefill_lines);
-
-	seq_puts(s, "\n");
-
-	list_for_each_entry(client, &rsc->client_list, list)
-		seq_printf(s, "\t client:%s state:%d\n",
-				client->name, client->current_state);
-
-	if (rsc->hw_ops.debug_show) {
-		ret = rsc->hw_ops.debug_show(s, rsc);
-		if (ret)
-			pr_err("dpu rsc: hw debug failed ret:%d\n", ret);
-	}
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-
-end:
-	mutex_unlock(&rsc->client_lock);
-	return 0;
-}
-
-static int _dpu_debugfs_status_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, _dpu_debugfs_status_show, inode->i_private);
-}
-
-static int _dpu_debugfs_mode_ctrl_open(struct inode *inode, struct file *file)
-{
-	/* non-seekable */
-	file->private_data = inode->i_private;
-	return nonseekable_open(inode, file);
-}
-
-static ssize_t _dpu_debugfs_mode_ctrl_read(struct file *file, char __user *buf,
-				size_t count, loff_t *ppos)
-{
-	struct dpu_rsc_priv *rsc = file->private_data;
-	char buffer[MAX_BUFFER_SIZE];
-	int blen = 0, rc;
-
-	if (*ppos || !rsc || !rsc->hw_ops.mode_ctrl)
-		return 0;
-
-	mutex_lock(&rsc->client_lock);
-	rc = dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-	if (rc)
-		goto end;
-
-	blen = rsc->hw_ops.mode_ctrl(rsc, MODE_READ, buffer,
-							MAX_BUFFER_SIZE, 0);
-
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-
-end:
-	mutex_unlock(&rsc->client_lock);
-	if (blen <= 0)
-		return 0;
-
-	if (copy_to_user(buf, buffer, blen))
-		return -EFAULT;
-
-	*ppos += blen;
-	return blen;
-}
-
-static ssize_t _dpu_debugfs_mode_ctrl_write(struct file *file,
-			const char __user *p, size_t count, loff_t *ppos)
-{
-	struct dpu_rsc_priv *rsc = file->private_data;
-	char *input;
-	u32 mode_state = 0;
-	int rc;
-
-	if (!rsc || !rsc->hw_ops.mode_ctrl || !count ||
-					count > MAX_COUNT_SIZE_SUPPORTED)
-		return 0;
-
-	input = kmalloc(count + 1, GFP_KERNEL);
-	if (!input)
-		return -ENOMEM;
-
-	if (copy_from_user(input, p, count)) {
-		kfree(input);
-		return -EFAULT;
-	}
-	input[count] = '\0';
-
-	rc = kstrtoint(input, 0, &mode_state);
-	if (rc) {
-		pr_err("mode_state: int conversion failed rc:%d\n", rc);
-		goto end;
-	}
-
-	pr_debug("mode_state: %d\n", mode_state);
-	mode_state &= 0x7;
-	if (mode_state != ALL_MODES_DISABLED &&
-			mode_state != ALL_MODES_ENABLED &&
-			mode_state != ONLY_MODE_0_ENABLED &&
-			mode_state != ONLY_MODE_0_1_ENABLED) {
-		pr_err("invalid mode:%d combination\n", mode_state);
-		goto end;
-	}
-
-	mutex_lock(&rsc->client_lock);
-	rc = dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-	if (rc)
-		goto clk_enable_fail;
-
-	rsc->hw_ops.mode_ctrl(rsc, MODE_UPDATE, NULL, 0, mode_state);
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-
-clk_enable_fail:
-	mutex_unlock(&rsc->client_lock);
-end:
-	kfree(input);
-	return count;
-}
-
-static int _dpu_debugfs_vsync_mode_open(struct inode *inode, struct file *file)
-{
-	/* non-seekable */
-	file->private_data = inode->i_private;
-	return nonseekable_open(inode, file);
-}
-
-static ssize_t _dpu_debugfs_vsync_mode_read(struct file *file, char __user *buf,
-				size_t count, loff_t *ppos)
-{
-	struct dpu_rsc_priv *rsc = file->private_data;
-	char buffer[MAX_BUFFER_SIZE];
-	int blen = 0, rc;
-
-	if (*ppos || !rsc || !rsc->hw_ops.hw_vsync)
-		return 0;
-
-	mutex_lock(&rsc->client_lock);
-	rc = dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-	if (rc)
-		goto end;
-
-	blen = rsc->hw_ops.hw_vsync(rsc, VSYNC_READ, buffer,
-						MAX_BUFFER_SIZE, 0);
-
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-
-end:
-	mutex_unlock(&rsc->client_lock);
-	if (blen <= 0)
-		return 0;
-
-	if (copy_to_user(buf, buffer, blen))
-		return -EFAULT;
-
-	*ppos += blen;
-	return blen;
-}
-
-static ssize_t _dpu_debugfs_vsync_mode_write(struct file *file,
-			const char __user *p, size_t count, loff_t *ppos)
-{
-	struct dpu_rsc_priv *rsc = file->private_data;
-	char *input;
-	u32 vsync_state = 0;
-	int rc;
-
-	if (!rsc || !rsc->hw_ops.hw_vsync || !count ||
-				count > MAX_COUNT_SIZE_SUPPORTED)
-		return 0;
-
-	input = kmalloc(count + 1, GFP_KERNEL);
-	if (!input)
-		return -ENOMEM;
-
-	if (copy_from_user(input, p, count)) {
-		kfree(input);
-		return -EFAULT;
-	}
-	input[count] = '\0';
-
-	rc = kstrtoint(input, 0, &vsync_state);
-	if (rc) {
-		pr_err("vsync_state: int conversion failed rc:%d\n", rc);
-		goto end;
-	}
-
-	pr_debug("vsync_state: %d\n", vsync_state);
-	vsync_state &= 0x7;
-
-	mutex_lock(&rsc->client_lock);
-	rc = dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true);
-	if (rc)
-		goto clk_en_fail;
-
-	if (vsync_state)
-		rsc->hw_ops.hw_vsync(rsc, VSYNC_ENABLE, NULL,
-							0, vsync_state - 1);
-	else
-		rsc->hw_ops.hw_vsync(rsc, VSYNC_DISABLE, NULL, 0, 0);
-
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-
-clk_en_fail:
-	mutex_unlock(&rsc->client_lock);
-end:
-	kfree(input);
-	return count;
-}
-
-static const struct file_operations debugfs_status_fops = {
-	.open =		_dpu_debugfs_status_open,
-	.read =		seq_read,
-	.llseek =	seq_lseek,
-	.release =	single_release,
-};
-
-static const struct file_operations mode_control_fops = {
-	.open =		_dpu_debugfs_mode_ctrl_open,
-	.read =		_dpu_debugfs_mode_ctrl_read,
-	.write =	_dpu_debugfs_mode_ctrl_write,
-};
-
-static const struct file_operations vsync_status_fops = {
-	.open =		_dpu_debugfs_vsync_mode_open,
-	.read =		_dpu_debugfs_vsync_mode_read,
-	.write =	_dpu_debugfs_vsync_mode_write,
-};
-
-static void _dpu_rsc_init_debugfs(struct dpu_rsc_priv *rsc, char *name)
-{
-	rsc->debugfs_root = debugfs_create_dir(name, NULL);
-	if (!rsc->debugfs_root)
-		return;
-
-	/* don't error check these */
-	debugfs_create_file("status", 0400, rsc->debugfs_root, rsc,
-							&debugfs_status_fops);
-	debugfs_create_file("mode_control", 0600, rsc->debugfs_root, rsc,
-							&mode_control_fops);
-	debugfs_create_file("vsync_mode", 0600, rsc->debugfs_root, rsc,
-							&vsync_status_fops);
-	debugfs_create_x32("debug_mode", 0600, rsc->debugfs_root,
-							&rsc->debug_mode);
-}
-
-static void dpu_rsc_deinit(struct platform_device *pdev,
-					struct dpu_rsc_priv *rsc)
-{
-	if (!rsc)
-		return;
-
-	if (rsc->pclient)
-		dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-	if (rsc->fs)
-		devm_regulator_put(rsc->fs);
-	if (rsc->wrapper_io.base)
-		msm_dss_iounmap(&rsc->wrapper_io);
-	if (rsc->drv_io.base)
-		msm_dss_iounmap(&rsc->drv_io);
-	if (rsc->disp_rsc)
-		rpmh_release(rsc->disp_rsc);
-	if (rsc->pclient)
-		dpu_power_client_destroy(&rsc->phandle, rsc->pclient);
-
-	dpu_power_resource_deinit(pdev, &rsc->phandle);
-	debugfs_remove_recursive(rsc->debugfs_root);
-	kfree(rsc);
-}
-
-/**
- * dpu_rsc_bind - bind rsc device with controlling device
- * @dev:        Pointer to base of platform device
- * @master:     Pointer to container of drm device
- * @data:       Pointer to private data
- * Returns:     Zero on success
- */
-static int dpu_rsc_bind(struct device *dev,
-		struct device *master,
-		void *data)
-{
-	struct dpu_rsc_priv *rsc;
-	struct drm_device *drm;
-	struct platform_device *pdev = to_platform_device(dev);
-
-	if (!dev || !pdev || !master) {
-		pr_err("invalid param(s), dev %pK, pdev %pK, master %pK\n",
-				dev, pdev, master);
-		return -EINVAL;
-	}
-
-	drm = dev_get_drvdata(master);
-	rsc = platform_get_drvdata(pdev);
-	if (!drm || !rsc) {
-		pr_err("invalid param(s), drm %pK, rsc %pK\n",
-				drm, rsc);
-		return -EINVAL;
-	}
-
-	mutex_lock(&rsc->client_lock);
-	rsc->master_drm = drm;
-	mutex_unlock(&rsc->client_lock);
-
-	dpu_dbg_reg_register_base(DPU_RSC_DRV_DBG_NAME, rsc->drv_io.base,
-							rsc->drv_io.len);
-	dpu_dbg_reg_register_base(DPU_RSC_WRAPPER_DBG_NAME,
-				rsc->wrapper_io.base, rsc->wrapper_io.len);
-	return 0;
-}
-
-/**
- * dpu_rsc_unbind - unbind rsc from controlling device
- * @dev:        Pointer to base of platform device
- * @master:     Pointer to container of drm device
- * @data:       Pointer to private data
- */
-static void dpu_rsc_unbind(struct device *dev,
-		struct device *master, void *data)
-{
-	struct dpu_rsc_priv *rsc;
-	struct platform_device *pdev = to_platform_device(dev);
-
-	if (!dev || !pdev) {
-		pr_err("invalid param(s)\n");
-		return;
-	}
-
-	rsc = platform_get_drvdata(pdev);
-	if (!rsc) {
-		pr_err("invalid display rsc\n");
-		return;
-	}
-
-	mutex_lock(&rsc->client_lock);
-	rsc->master_drm = NULL;
-	mutex_unlock(&rsc->client_lock);
-}
-
-static const struct component_ops dpu_rsc_comp_ops = {
-	.bind = dpu_rsc_bind,
-	.unbind = dpu_rsc_unbind,
-};
-
-static int dpu_rsc_probe(struct platform_device *pdev)
-{
-	int ret;
-	struct dpu_rsc_priv *rsc;
-	static int counter;
-	char  name[MAX_RSC_CLIENT_NAME_LEN];
-
-	rsc = kzalloc(sizeof(*rsc), GFP_KERNEL);
-	if (!rsc) {
-		ret = -ENOMEM;
-		goto rsc_alloc_fail;
-	}
-
-	platform_set_drvdata(pdev, rsc);
-	of_property_read_u32(pdev->dev.of_node, "qcom,dpu-rsc-version",
-								&rsc->version);
-
-	ret = dpu_power_resource_init(pdev, &rsc->phandle);
-	if (ret) {
-		pr_err("dpu rsc:power resource init failed ret:%d\n", ret);
-		goto dpu_rsc_fail;
-	}
-
-	rsc->pclient = dpu_power_client_create(&rsc->phandle, "rsc");
-	if (IS_ERR_OR_NULL(rsc->pclient)) {
-		ret = PTR_ERR(rsc->pclient);
-		rsc->pclient = NULL;
-		pr_err("dpu rsc:power client create failed ret:%d\n", ret);
-		goto dpu_rsc_fail;
-	}
-
-	/**
-	 * dpu rsc should always vote through enable path, sleep vote is
-	 * set to "0" by default.
-	 */
-	dpu_power_data_bus_state_update(&rsc->phandle, true);
-
-	rsc->disp_rsc = rpmh_get_byname(pdev, "disp_rsc");
-	if (IS_ERR_OR_NULL(rsc->disp_rsc)) {
-		ret = PTR_ERR(rsc->disp_rsc);
-		rsc->disp_rsc = NULL;
-		pr_err("dpu rsc:get display rsc failed ret:%d\n", ret);
-		goto dpu_rsc_fail;
-	}
-
-	ret = msm_dss_ioremap_byname(pdev, &rsc->wrapper_io, "wrapper");
-	if (ret) {
-		pr_err("dpu rsc: wrapper io data mapping failed ret=%d\n", ret);
-		goto dpu_rsc_fail;
-	}
-
-	ret = msm_dss_ioremap_byname(pdev, &rsc->drv_io, "drv");
-	if (ret) {
-		pr_err("dpu rsc: drv io data mapping failed ret:%d\n", ret);
-		goto dpu_rsc_fail;
-	}
-
-	rsc->fs = devm_regulator_get(&pdev->dev, "vdd");
-	if (IS_ERR_OR_NULL(rsc->fs)) {
-		rsc->fs = NULL;
-		pr_err("unable to get regulator\n");
-		goto dpu_rsc_fail;
-	}
-
-	ret = dpu_rsc_hw_register(rsc);
-	if (ret) {
-		pr_err("dpu rsc: hw register failed ret:%d\n", ret);
-		goto dpu_rsc_fail;
-	}
-
-	if (dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, true)) {
-		pr_err("failed to enable dpu rsc power resources\n");
-		goto dpu_rsc_fail;
-	}
-
-	if (dpu_rsc_timer_calculate(rsc, NULL))
-		goto dpu_rsc_fail;
-
-	dpu_rsc_clk_enable(&rsc->phandle, rsc->pclient, false);
-
-	INIT_LIST_HEAD(&rsc->client_list);
-	INIT_LIST_HEAD(&rsc->event_list);
-	mutex_init(&rsc->client_lock);
-
-	pr_info("dpu rsc index:%d probed successfully\n",
-				DPU_RSC_INDEX + counter);
-
-	rsc_prv_list[DPU_RSC_INDEX + counter] = rsc;
-	snprintf(name, MAX_RSC_CLIENT_NAME_LEN, "%s%d", "dpu_rsc", counter);
-	_dpu_rsc_init_debugfs(rsc, name);
-	counter++;
-
-	ret = component_add(&pdev->dev, &dpu_rsc_comp_ops);
-	if (ret)
-		pr_debug("component add failed, ret=%d\n", ret);
-	ret = 0;
-
-	return ret;
-
-dpu_rsc_fail:
-	dpu_rsc_deinit(pdev, rsc);
-rsc_alloc_fail:
-	return ret;
-}
-
-static int dpu_rsc_remove(struct platform_device *pdev)
-{
-	struct dpu_rsc_priv *rsc = platform_get_drvdata(pdev);
-
-	dpu_rsc_deinit(pdev, rsc);
-	return 0;
-}
-
-static const struct of_device_id dt_match[] = {
-	{ .compatible = "qcom,dpu-rsc"},
-	{}
-};
-
-MODULE_DEVICE_TABLE(of, dt_match);
-
-static struct platform_driver dpu_rsc_platform_driver = {
-	.probe      = dpu_rsc_probe,
-	.remove     = dpu_rsc_remove,
-	.driver     = {
-		.name   = "dpu_rsc",
-		.of_match_table = dt_match,
-	},
-};
-
-static int __init dpu_rsc_register(void)
-{
-	return platform_driver_register(&dpu_rsc_platform_driver);
-}
-
-static void __exit dpu_rsc_unregister(void)
-{
-	platform_driver_unregister(&dpu_rsc_platform_driver);
-}
-
-module_init(dpu_rsc_register);
-module_exit(dpu_rsc_unregister);
diff --git a/drivers/gpu/drm/msm/dpu_rsc_hw.c b/drivers/gpu/drm/msm/dpu_rsc_hw.c
deleted file mode 100644
index 1a379de..0000000
--- a/drivers/gpu/drm/msm/dpu_rsc_hw.c
+++ /dev/null
@@ -1,818 +0,0 @@
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#define pr_fmt(fmt)	"[dpu_rsc_hw:%s:%d]: " fmt, __func__, __LINE__
-
-#include <linux/kernel.h>
-#include <linux/debugfs.h>
-#include <linux/delay.h>
-
-#include "dpu_rsc_priv.h"
-#include "dpu_dbg.h"
-
-/* display rsc offset */
-#define DPU_RSCC_PDC_SEQ_START_ADDR_REG_OFFSET_DRV0	0x020
-#define DPU_RSCC_PDC_MATCH_VALUE_LO_REG_OFFSET_DRV0	0x024
-#define DPU_RSCC_PDC_MATCH_VALUE_HI_REG_OFFSET_DRV0	0x028
-#define DPU_RSCC_PDC_SLAVE_ID_DRV0			0x02c
-#define DPU_RSCC_SEQ_PROGRAM_COUNTER			0x408
-#define DPU_RSCC_SEQ_CFG_BR_ADDR_0_DRV0			0x410
-#define DPU_RSCC_SEQ_CFG_BR_ADDR_1_DRV0			0x414
-#define DPU_RSCC_SEQ_MEM_0_DRV0				0x600
-#define DPU_RSCC_SOLVER_OVERRIDE_CTRL_DRV0		0xc14
-#define DPU_RSCC_ERROR_IRQ_STATUS_DRV0			0x0d0
-#define DPU_RSCC_SEQ_BUSY_DRV0				0x404
-#define DPU_RSCC_SOLVER_STATUS0_DRV0			0xc24
-#define DPU_RSCC_SOLVER_STATUS1_DRV0			0xc28
-#define DPU_RSCC_SOLVER_STATUS2_DRV0			0xc2c
-#define DPU_RSCC_AMC_TCS_MODE_IRQ_STATUS_DRV0		0x1c00
-
-#define DPU_RSCC_SOFT_WAKEUP_TIME_LO_DRV0		0xc04
-#define DPU_RSCC_SOFT_WAKEUP_TIME_HI_DRV0		0xc08
-#define DPU_RSCC_MAX_IDLE_DURATION_DRV0			0xc0c
-#define DPU_RSC_SOLVER_TIME_SLOT_TABLE_0_DRV0		0x1000
-#define DPU_RSC_SOLVER_TIME_SLOT_TABLE_1_DRV0		0x1004
-#define DPU_RSC_SOLVER_TIME_SLOT_TABLE_2_DRV0		0x1008
-#define DPU_RSC_SOLVER_TIME_SLOT_TABLE_3_DRV0		0x100c
-
-#define DPU_RSC_SOLVER_SOLVER_MODES_ENABLED_DRV0	0xc20
-#define DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT0_PRI0_DRV0	0x1080
-#define DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT1_PRI0_DRV0	0x1100
-#define DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT1_PRI3_DRV0	0x110c
-#define DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT2_PRI0_DRV0	0x1180
-#define DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT2_PRI3_DRV0	0x118c
-
-#define DPU_RSC_SOLVER_OVERRIDE_MODE_DRV0		0xc18
-#define DPU_RSC_SOLVER_OVERRIDE_CTRL_DRV0		0xc14
-#define DPU_RSC_TIMERS_CONSIDERED_DRV0			0xc00
-#define DPU_RSC_SOLVER_OVERRIDE_IDLE_TIME_DRV0		0xc1c
-
-#define DPU_RSC_SOLVER_MODE_PARM0_DRV0_MODE0		0xc30
-#define DPU_RSC_SOLVER_MODE_PARM1_DRV0_MODE0		0xc34
-#define DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE0		0xc38
-#define DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE0		0xc40
-
-#define DPU_RSC_SOLVER_MODE_PARM0_DRV0_MODE1		0xc4c
-#define DPU_RSC_SOLVER_MODE_PARM1_DRV0_MODE1		0xc50
-#define DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE1		0xc54
-#define DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE1		0xc5c
-
-#define DPU_RSC_SOLVER_MODE_PARM0_DRV0_MODE2		0xc68
-#define DPU_RSC_SOLVER_MODE_PARM1_DRV0_MODE2		0xc6c
-#define DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE2		0xc70
-#define DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE2		0xc78
-
-#define DPU_RSCC_TCS_DRV0_CONTROL			0x1c14
-
-#define DPU_RSCC_WRAPPER_CTRL				0x000
-#define DPU_RSCC_WRAPPER_OVERRIDE_CTRL			0x004
-#define DPU_RSCC_WRAPPER_STATIC_WAKEUP_0		0x008
-#define DPU_RSCC_WRAPPER_RSCC_MODE_THRESHOLD		0x00c
-#define DPU_RSCC_WRAPPER_DEBUG_BUS			0x010
-#define DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP0		0x018
-#define DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP1		0x01c
-#define DPU_RSCC_SPARE_PWR_EVENT			0x020
-#define DPU_RSCC_PWR_CTRL				0x024
-
-/* qtimer offset */
-#define DPU_RSCC_QTMR_AC_HW_FRAME_SEL_1			0x1FE0
-#define DPU_RSCC_QTMR_AC_HW_FRAME_SEL_2			0x1FF0
-#define DPU_RSCC_QTMR_AC_CNTACR0_FG0			0x1040
-#define DPU_RSCC_QTMR_AC_CNTACR1_FG0			0x1044
-#define DPU_RSCC_F0_QTMR_V1_CNTP_CVAL_LO		0x2020
-#define DPU_RSCC_F0_QTMR_V1_CNTP_CVAL_HI		0x2024
-#define DPU_RSCC_F1_QTMR_V1_CNTP_CVAL_LO		0x3020
-#define DPU_RSCC_F1_QTMR_V1_CNTP_CVAL_HI		0x3024
-#define DPU_RSCC_F0_QTMR_V1_CNTP_CTL			0x202C
-#define DPU_RSCC_F1_QTMR_V1_CNTP_CTL			0x302C
-
-#define MAX_CHECK_LOOPS			500
-#define POWER_CTRL_BIT_12		12
-
-static void rsc_event_trigger(struct dpu_rsc_priv *rsc, uint32_t event_type)
-{
-	struct dpu_rsc_event *event;
-
-	list_for_each_entry(event, &rsc->event_list, list)
-		if (event->event_type & event_type)
-			event->cb_func(event_type, event->usr);
-}
-
-static int rsc_hw_qtimer_init(struct dpu_rsc_priv *rsc)
-{
-	pr_debug("rsc hardware qtimer init\n");
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_QTMR_AC_HW_FRAME_SEL_1,
-						0xffffffff, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_QTMR_AC_HW_FRAME_SEL_2,
-						0xffffffff, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_QTMR_AC_CNTACR0_FG0,
-						0x1, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_QTMR_AC_CNTACR1_FG0,
-						0x1, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F0_QTMR_V1_CNTP_CVAL_LO,
-						0xffffffff, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F0_QTMR_V1_CNTP_CVAL_HI,
-						0xffffffff, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F1_QTMR_V1_CNTP_CVAL_LO,
-						0xffffffff, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F1_QTMR_V1_CNTP_CVAL_HI,
-						0xffffffff, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F0_QTMR_V1_CNTP_CTL,
-						0x1, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F1_QTMR_V1_CNTP_CTL,
-						0x1, rsc->debug_mode);
-
-	return 0;
-}
-
-static int rsc_hw_pdc_init(struct dpu_rsc_priv *rsc)
-{
-	pr_debug("rsc hardware pdc init\n");
-
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_PDC_SEQ_START_ADDR_REG_OFFSET_DRV0,
-						0x4520, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_PDC_MATCH_VALUE_LO_REG_OFFSET_DRV0,
-						0x4510, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_PDC_MATCH_VALUE_HI_REG_OFFSET_DRV0,
-						0x4514, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_PDC_SLAVE_ID_DRV0,
-						0x1, rsc->debug_mode);
-
-	return 0;
-}
-
-static int rsc_hw_wrapper_init(struct dpu_rsc_priv *rsc)
-{
-	pr_debug("rsc hardware wrapper init\n");
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_STATIC_WAKEUP_0,
-		rsc->timer_config.static_wakeup_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_RSCC_MODE_THRESHOLD,
-		rsc->timer_config.rsc_mode_threshold_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-						BIT(8), rsc->debug_mode);
-	return 0;
-}
-
-static int rsc_hw_seq_memory_init(struct dpu_rsc_priv *rsc)
-{
-	pr_debug("rsc sequencer memory init\n");
-
-	/* Mode - 0 sequence */
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x0,
-						0xe0a88bab, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x4,
-						0x8babec39, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x8,
-						0x8bab2088, rsc->debug_mode);
-
-	/* Mode - 1 sequence */
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0xc,
-						0x39e038a8, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x10,
-						0x888babec, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x14,
-						0xa806a020, rsc->debug_mode);
-
-	/* Mode - 2 sequence */
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x18,
-						0xa138ebaa, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x1c,
-						0xaca581e1, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x20,
-						0xe2a2ede0, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x24,
-						0xea8a3982, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x28,
-						0xa920888c, rsc->debug_mode);
-
-	/* tcs sleep sequence */
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x2c,
-						0x89e6a6e9, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x30,
-						0xa7e9a920, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_MEM_0_DRV0 + 0x34,
-						0x002089e7, rsc->debug_mode);
-
-	/* branch address */
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_CFG_BR_ADDR_0_DRV0,
-						0x2b, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SEQ_CFG_BR_ADDR_1_DRV0,
-						0x31, rsc->debug_mode);
-
-	return 0;
-}
-
-static int rsc_hw_solver_init(struct dpu_rsc_priv *rsc)
-{
-	const u32 mode_0_start_addr = 0x0;
-	const u32 mode_1_start_addr = 0xa;
-	const u32 mode_2_start_addr = 0x15;
-
-	pr_debug("rsc solver init\n");
-
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SOFT_WAKEUP_TIME_LO_DRV0,
-					0xFFFFFFFF, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_SOFT_WAKEUP_TIME_HI_DRV0,
-					0xFFFFFFFF, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSCC_MAX_IDLE_DURATION_DRV0,
-					0xEFFFFFFF, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_0_DRV0,
-						0x0, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_1_DRV0,
-		rsc->timer_config.rsc_time_slot_0_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_2_DRV0,
-		rsc->timer_config.rsc_time_slot_1_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_3_DRV0,
-		rsc->timer_config.rsc_time_slot_2_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_SOLVER_MODES_ENABLED_DRV0,
-						0x7, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT0_PRI0_DRV0,
-						0x0, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT1_PRI0_DRV0,
-						0x1, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT1_PRI3_DRV0,
-						0x1, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT2_PRI0_DRV0,
-						0x2, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PRI_TABLE_SLOT2_PRI3_DRV0,
-						0x2, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_OVERRIDE_MODE_DRV0,
-						0x0, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_OVERRIDE_CTRL_DRV0,
-					mode_0_start_addr, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_TIMERS_CONSIDERED_DRV0,
-						0x1, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_OVERRIDE_IDLE_TIME_DRV0,
-						0x01000010, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM0_DRV0_MODE0,
-					mode_0_start_addr, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM1_DRV0_MODE0,
-					0x80000000, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE0,
-			rsc->timer_config.rsc_backoff_time_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE0,
-			rsc->timer_config.pdc_backoff_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM0_DRV0_MODE1,
-					mode_1_start_addr, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM1_DRV0_MODE1,
-					0x80000000, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE1,
-			rsc->timer_config.rsc_backoff_time_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE1,
-			rsc->timer_config.pdc_backoff_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM0_DRV0_MODE2,
-					mode_2_start_addr, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM1_DRV0_MODE2,
-					0x80000000, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE2,
-					0x0, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE2,
-			rsc->timer_config.pdc_backoff_time_ns, rsc->debug_mode);
-
-	return 0;
-}
-
-static int rsc_hw_timer_update(struct dpu_rsc_priv *rsc)
-{
-	if (!rsc) {
-		pr_debug("invalid input param\n");
-		return -EINVAL;
-	}
-
-	pr_debug("rsc hw timer update\n");
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_1_DRV0,
-		rsc->timer_config.rsc_time_slot_0_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_2_DRV0,
-		rsc->timer_config.rsc_time_slot_1_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_3_DRV0,
-		rsc->timer_config.rsc_time_slot_2_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE0,
-			rsc->timer_config.rsc_backoff_time_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE0,
-			rsc->timer_config.pdc_backoff_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM2_DRV0_MODE1,
-			rsc->timer_config.rsc_backoff_time_ns, rsc->debug_mode);
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE1,
-			rsc->timer_config.pdc_backoff_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_MODE_PARM3_DRV0_MODE2,
-			rsc->timer_config.pdc_backoff_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_STATIC_WAKEUP_0,
-		rsc->timer_config.static_wakeup_time_ns, rsc->debug_mode);
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_RSCC_MODE_THRESHOLD,
-		rsc->timer_config.rsc_mode_threshold_time_ns, rsc->debug_mode);
-
-	/* make sure that hw timers are updated */
-	wmb();
-
-	return 0;
-}
-
-static int dpu_rsc_mode2_exit(struct dpu_rsc_priv *rsc,
-						enum dpu_rsc_state state)
-{
-	int rc = -EBUSY;
-	int count, reg;
-	unsigned long power_status;
-
-	rsc_event_trigger(rsc, DPU_RSC_EVENT_PRE_CORE_RESTORE);
-
-	/**
-	 * force busy and idle during clk & video mode state because it
-	 * is trying to entry in mode-2 without turning on the vysnc.
-	 */
-	if ((state == DPU_RSC_VID_STATE) || (state == DPU_RSC_CLK_STATE)) {
-		reg = dss_reg_r(&rsc->wrapper_io,
-			DPU_RSCC_WRAPPER_OVERRIDE_CTRL, rsc->debug_mode);
-		reg &= ~(BIT(8) | BIT(0));
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-							reg, rsc->debug_mode);
-	}
-
-	// needs review with HPG sequence
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F1_QTMR_V1_CNTP_CVAL_LO,
-					0x0, rsc->debug_mode);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F1_QTMR_V1_CNTP_CVAL_HI,
-					0x0, rsc->debug_mode);
-
-	reg = dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-				rsc->debug_mode);
-	reg &= ~BIT(3);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-					reg, rsc->debug_mode);
-
-	reg = dss_reg_r(&rsc->wrapper_io, DPU_RSCC_SPARE_PWR_EVENT,
-							rsc->debug_mode);
-	reg |= BIT(13);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_SPARE_PWR_EVENT,
-							reg, rsc->debug_mode);
-
-	/* make sure that mode-2 exit before wait*/
-	wmb();
-
-	/* this wait is required to make sure that gdsc is powered on */
-	for (count = MAX_CHECK_LOOPS; count > 0; count--) {
-		power_status = dss_reg_r(&rsc->wrapper_io,
-				DPU_RSCC_PWR_CTRL, rsc->debug_mode);
-		if (!test_bit(POWER_CTRL_BIT_12, &power_status)) {
-			reg = dss_reg_r(&rsc->drv_io,
-				DPU_RSCC_SEQ_PROGRAM_COUNTER, rsc->debug_mode);
-			DPU_EVT32_VERBOSE(count, reg, power_status);
-			rc = 0;
-			break;
-		}
-		usleep_range(10, 100);
-	}
-
-	reg = dss_reg_r(&rsc->wrapper_io, DPU_RSCC_SPARE_PWR_EVENT,
-							rsc->debug_mode);
-	reg &= ~BIT(13);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_SPARE_PWR_EVENT,
-							reg, rsc->debug_mode);
-	if (rc)
-		pr_err("vdd reg is not enabled yet\n");
-
-	rsc_event_trigger(rsc, DPU_RSC_EVENT_POST_CORE_RESTORE);
-
-	return rc;
-}
-
-static int dpu_rsc_mode2_entry(struct dpu_rsc_priv *rsc)
-{
-	int rc;
-	int count, wrapper_status;
-	unsigned long reg;
-
-	if (rsc->power_collapse_block)
-		return -EINVAL;
-
-	rc = regulator_set_mode(rsc->fs, REGULATOR_MODE_FAST);
-	if (rc) {
-		pr_err("vdd reg fast mode set failed rc:%d\n", rc);
-		return rc;
-	}
-
-	rsc_event_trigger(rsc, DPU_RSC_EVENT_PRE_CORE_PC);
-
-	/* update qtimers to high during clk & video mode state */
-	if ((rsc->current_state == DPU_RSC_VID_STATE) ||
-			(rsc->current_state == DPU_RSC_CLK_STATE)) {
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F0_QTMR_V1_CNTP_CVAL_HI,
-						0xffffffff, rsc->debug_mode);
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_F0_QTMR_V1_CNTP_CVAL_LO,
-						0xffffffff, rsc->debug_mode);
-	}
-
-	wrapper_status = dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-				rsc->debug_mode);
-	wrapper_status |= BIT(3);
-	wrapper_status |= BIT(0);
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-					wrapper_status, rsc->debug_mode);
-
-	/**
-	 * force busy and idle during clk & video mode state because it
-	 * is trying to entry in mode-2 without turning on the vysnc.
-	 */
-	if ((rsc->current_state == DPU_RSC_VID_STATE) ||
-			(rsc->current_state == DPU_RSC_CLK_STATE)) {
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-				BIT(0) | BIT(1), rsc->debug_mode);
-		wmb(); /* force busy gurantee */
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-				BIT(0) | BIT(9), rsc->debug_mode);
-	}
-
-	/* make sure that mode-2 is triggered before wait*/
-	wmb();
-
-	rc = -EBUSY;
-	/* this wait is required to turn off the rscc clocks */
-	for (count = MAX_CHECK_LOOPS; count > 0; count--) {
-		reg = dss_reg_r(&rsc->wrapper_io,
-				DPU_RSCC_PWR_CTRL, rsc->debug_mode);
-		if (test_bit(POWER_CTRL_BIT_12, &reg)) {
-			rc = 0;
-			break;
-		}
-		usleep_range(10, 100);
-	}
-
-	if (rc) {
-		pr_err("mdss gdsc power down failed rc:%d\n", rc);
-		DPU_EVT32(rc, DPU_EVTLOG_ERROR);
-		goto end;
-	}
-
-	if ((rsc->current_state == DPU_RSC_VID_STATE) ||
-			(rsc->current_state == DPU_RSC_CLK_STATE)) {
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-					BIT(0) | BIT(8), rsc->debug_mode);
-		wmb(); /* force busy on vsync */
-	}
-
-	rsc_event_trigger(rsc, DPU_RSC_EVENT_POST_CORE_PC);
-
-	return 0;
-
-end:
-	dpu_rsc_mode2_exit(rsc, rsc->current_state);
-
-	return rc;
-}
-
-static int dpu_rsc_state_update(struct dpu_rsc_priv *rsc,
-						enum dpu_rsc_state state)
-{
-	int rc = 0;
-	int reg;
-
-	if (rsc->power_collapse) {
-		rc = dpu_rsc_mode2_exit(rsc, state);
-		if (rc)
-			pr_err("power collapse: mode2 exit failed\n");
-		else
-			rsc->power_collapse = false;
-	}
-
-	switch (state) {
-	case DPU_RSC_CMD_STATE:
-		pr_debug("command mode handling\n");
-
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-						0x1, rsc->debug_mode);
-		dss_reg_w(&rsc->drv_io, DPU_RSCC_SOLVER_OVERRIDE_CTRL_DRV0,
-							0x0, rsc->debug_mode);
-		reg = dss_reg_r(&rsc->wrapper_io,
-			DPU_RSCC_WRAPPER_OVERRIDE_CTRL, rsc->debug_mode);
-		reg |= (BIT(0) | BIT(8));
-		reg &= ~(BIT(1) | BIT(2) | BIT(3) | BIT(6) | BIT(7) | BIT(9));
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-							reg, rsc->debug_mode);
-		/* make sure that solver is enabled */
-		wmb();
-
-		rsc_event_trigger(rsc, DPU_RSC_EVENT_SOLVER_ENABLED);
-		break;
-
-	case DPU_RSC_VID_STATE:
-		pr_debug("video mode handling\n");
-
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-						0x1, rsc->debug_mode);
-		reg = dss_reg_r(&rsc->wrapper_io,
-			DPU_RSCC_WRAPPER_OVERRIDE_CTRL, rsc->debug_mode);
-		reg |= BIT(8);
-		reg &= ~(BIT(1) | BIT(0));
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-							reg, rsc->debug_mode);
-		/* make sure that solver mode is override */
-		wmb();
-
-		rsc_event_trigger(rsc, DPU_RSC_EVENT_SOLVER_DISABLED);
-		break;
-
-	case DPU_RSC_CLK_STATE:
-		pr_debug("clk state handling\n");
-
-		reg = dss_reg_r(&rsc->wrapper_io,
-			DPU_RSCC_WRAPPER_OVERRIDE_CTRL, rsc->debug_mode);
-		reg &= ~(BIT(8) | BIT(0));
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-							reg, rsc->debug_mode);
-		/* make sure that solver mode is disabled */
-		wmb();
-		break;
-
-	case DPU_RSC_IDLE_STATE:
-		rc = dpu_rsc_mode2_entry(rsc);
-		if (rc)
-			pr_err("power collapse - mode 2 entry failed\n");
-		else
-			rsc->power_collapse = true;
-		break;
-
-	default:
-		pr_err("state:%d handling is not supported\n", state);
-		break;
-	}
-
-	return rc;
-}
-
-int rsc_hw_init(struct dpu_rsc_priv *rsc)
-{
-	int rc = 0;
-
-	rc = rsc_hw_qtimer_init(rsc);
-	if (rc) {
-		pr_err("rsc hw qtimer init failed\n");
-		goto end;
-	}
-
-	rc = rsc_hw_wrapper_init(rsc);
-	if (rc) {
-		pr_err("rsc hw wrapper init failed\n");
-		goto end;
-	}
-
-	rc = rsc_hw_seq_memory_init(rsc);
-	if (rc) {
-		pr_err("rsc sequencer memory init failed\n");
-		goto end;
-	}
-
-	rc = rsc_hw_solver_init(rsc);
-	if (rc) {
-		pr_err("rsc solver init failed\n");
-		goto end;
-	}
-
-	rc = rsc_hw_pdc_init(rsc);
-	if (rc) {
-		pr_err("rsc hw pdc init failed\n");
-		goto end;
-	}
-
-	/* make sure that hw is initialized */
-	wmb();
-
-	pr_info("dpu rsc init successfully done\n");
-end:
-	return rc;
-}
-
-int rsc_hw_mode_ctrl(struct dpu_rsc_priv *rsc, enum rsc_mode_req request,
-		char *buffer, int buffer_size, u32 mode)
-{
-	u32 blen = 0;
-	u32 slot_time;
-
-	switch (request) {
-	case MODE_READ:
-		if (!buffer || !buffer_size)
-			return blen;
-
-		blen = snprintf(buffer, buffer_size - blen,
-			"mode_status:0x%x\n",
-			dss_reg_r(&rsc->drv_io, DPU_RSCC_SOLVER_STATUS2_DRV0,
-			rsc->debug_mode));
-		break;
-
-	case MODE_UPDATE:
-		slot_time = mode & BIT(0) ? 0x0 :
-					rsc->timer_config.rsc_time_slot_2_ns;
-		dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_0_DRV0,
-						slot_time, rsc->debug_mode);
-
-		slot_time = mode & BIT(1) ?
-			rsc->timer_config.rsc_time_slot_0_ns :
-				rsc->timer_config.rsc_time_slot_2_ns;
-		dss_reg_w(&rsc->drv_io, DPU_RSC_SOLVER_TIME_SLOT_TABLE_1_DRV0,
-						slot_time, rsc->debug_mode);
-
-		rsc->power_collapse_block = !(mode & BIT(2));
-		break;
-
-	default:
-		break;
-	}
-
-	return blen;
-}
-
-int dpu_rsc_debug_show(struct seq_file *s, struct dpu_rsc_priv *rsc)
-{
-	seq_printf(s, "override ctrl:0x%x\n",
-		 dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_OVERRIDE_CTRL,
-				rsc->debug_mode));
-	seq_printf(s, "power ctrl:0x%x\n",
-		 dss_reg_r(&rsc->wrapper_io, DPU_RSCC_PWR_CTRL,
-				rsc->debug_mode));
-	seq_printf(s, "vsycn timestamp0:0x%x\n",
-		 dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP0,
-				rsc->debug_mode));
-	seq_printf(s, "vsycn timestamp1:0x%x\n",
-		 dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP1,
-				rsc->debug_mode));
-
-	seq_printf(s, "error irq status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_ERROR_IRQ_STATUS_DRV0,
-				rsc->debug_mode));
-
-	seq_printf(s, "seq busy status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_SEQ_BUSY_DRV0,
-				rsc->debug_mode));
-
-	seq_printf(s, "solver override ctrl status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_SOLVER_OVERRIDE_CTRL_DRV0,
-				rsc->debug_mode));
-	seq_printf(s, "solver override status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_SOLVER_STATUS0_DRV0,
-				rsc->debug_mode));
-	seq_printf(s, "solver timeslot status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_SOLVER_STATUS1_DRV0,
-				rsc->debug_mode));
-	seq_printf(s, "solver mode status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_SOLVER_STATUS2_DRV0,
-				rsc->debug_mode));
-
-	seq_printf(s, "amc status:0x%x\n",
-		 dss_reg_r(&rsc->drv_io, DPU_RSCC_AMC_TCS_MODE_IRQ_STATUS_DRV0,
-				rsc->debug_mode));
-
-	return 0;
-}
-
-int rsc_hw_vsync(struct dpu_rsc_priv *rsc, enum rsc_vsync_req request,
-		char *buffer, int buffer_size, u32 mode)
-{
-	u32 blen = 0, reg;
-
-	switch (request) {
-	case VSYNC_READ:
-		if (!buffer || !buffer_size)
-			return blen;
-
-		blen = snprintf(buffer, buffer_size - blen, "vsync0:0x%x\n",
-			 dss_reg_r(&rsc->wrapper_io,
-				DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP0,
-				rsc->debug_mode));
-		if (blen >= buffer_size)
-			return blen;
-
-		blen += snprintf(buffer + blen, buffer_size - blen,
-			"vsync1:0x%x\n",
-			 dss_reg_r(&rsc->wrapper_io,
-				DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP1,
-				rsc->debug_mode));
-		break;
-
-	case VSYNC_READ_VSYNC0:
-		return dss_reg_r(&rsc->wrapper_io,
-				DPU_RSCC_WRAPPER_VSYNC_TIMESTAMP0,
-				rsc->debug_mode);
-
-	case VSYNC_ENABLE:
-		/* clear the current VSYNC value */
-		reg = BIT(9) | ((mode & 0x7) << 10);
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_DEBUG_BUS,
-					reg, rsc->debug_mode);
-
-		/* enable the VSYNC logging */
-		reg = BIT(8) | ((mode & 0x7) << 10);
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_DEBUG_BUS,
-				reg, rsc->debug_mode);
-
-		/* ensure vsync config has been written before waiting on it */
-		wmb();
-		break;
-
-	case VSYNC_DISABLE:
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_DEBUG_BUS,
-						0x0, rsc->debug_mode);
-		break;
-	}
-
-	return blen;
-}
-
-static void rsc_hw_debug_dump(struct dpu_rsc_priv *rsc, u32 mux_sel)
-{
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_DEBUG_BUS,
-		((mux_sel & 0xf) << 1) | BIT(0), rsc->debug_mode);
-}
-
-bool rsc_hw_is_amc_mode(struct dpu_rsc_priv *rsc)
-{
-	return dss_reg_r(&rsc->drv_io, DPU_RSCC_TCS_DRV0_CONTROL,
-			rsc->debug_mode) & BIT(16);
-}
-
-int rsc_hw_tcs_wait(struct dpu_rsc_priv *rsc)
-{
-	int rc = -EBUSY;
-	int count, seq_status;
-
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-						0x0, rsc->debug_mode);
-	seq_status = dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-			rsc->debug_mode) & BIT(1);
-	/* if seq busy - set TCS use OK to high and wait for 200us */
-	if (seq_status) {
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-						0x1, rsc->debug_mode);
-		usleep_range(100, 200);
-		dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-						0x0, rsc->debug_mode);
-	}
-
-	/* check for sequence running status before exiting */
-	for (count = MAX_CHECK_LOOPS; count > 0; count--) {
-		seq_status = dss_reg_r(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-				rsc->debug_mode) & BIT(1);
-		if (!seq_status) {
-			rc = 0;
-			break;
-		}
-		usleep_range(1, 2);
-	}
-
-	return rc;
-}
-
-int rsc_hw_tcs_use_ok(struct dpu_rsc_priv *rsc)
-{
-	dss_reg_w(&rsc->wrapper_io, DPU_RSCC_WRAPPER_CTRL,
-						0x1, rsc->debug_mode);
-	return 0;
-}
-
-int dpu_rsc_hw_register(struct dpu_rsc_priv *rsc)
-{
-	pr_debug("rsc hardware register\n");
-
-	rsc->hw_ops.init = rsc_hw_init;
-	rsc->hw_ops.timer_update = rsc_hw_timer_update;
-
-	rsc->hw_ops.tcs_wait = rsc_hw_tcs_wait;
-	rsc->hw_ops.tcs_use_ok = rsc_hw_tcs_use_ok;
-	rsc->hw_ops.is_amc_mode = rsc_hw_is_amc_mode;
-
-	rsc->hw_ops.hw_vsync = rsc_hw_vsync;
-	rsc->hw_ops.state_update = dpu_rsc_state_update;
-	rsc->hw_ops.debug_show = dpu_rsc_debug_show;
-	rsc->hw_ops.mode_ctrl = rsc_hw_mode_ctrl;
-	rsc->hw_ops.debug_dump = rsc_hw_debug_dump;
-
-	return 0;
-}
diff --git a/drivers/gpu/drm/msm/dpu_rsc_priv.h b/drivers/gpu/drm/msm/dpu_rsc_priv.h
deleted file mode 100644
index b28a339..0000000
--- a/drivers/gpu/drm/msm/dpu_rsc_priv.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _DPU_RSC_PRIV_H_
-#define _DPU_RSC_PRIV_H_
-
-#include <linux/kernel.h>
-#include <linux/dpu_io_util.h>
-#include <linux/dpu_rsc.h>
-
-#include <soc/qcom/tcs.h>
-#include "dpu_power_handle.h"
-
-#define DPU_RSC_COMPATIBLE "disp_rscc"
-
-#define MAX_RSC_COUNT		5
-
-#define ALL_MODES_DISABLED	0x0
-#define ONLY_MODE_0_ENABLED	0x1
-#define ONLY_MODE_0_1_ENABLED	0x3
-#define ALL_MODES_ENABLED	0x7
-
-#define MAX_COUNT_SIZE_SUPPORTED	128
-
-struct dpu_rsc_priv;
-
-/**
- * rsc_mode_req: dpu rsc mode request information
- * MODE_READ: read vsync status
- * MODE_UPDATE: mode timeslot update
- *            0x0: all modes are disabled.
- *            0x1: Mode-0 is enabled and other two modes are disabled.
- *            0x3: Mode-0 & Mode-1 are enabled and mode-2 is disabled.
- *            0x7: all modes are enabled.
- */
-enum rsc_mode_req {
-	MODE_READ,
-	MODE_UPDATE = 0x1,
-};
-
-/**
- * rsc_vsync_req: dpu rsc vsync request information
- * VSYNC_READ: read vsync status
- * VSYNC_READ_VSYNC0: read value vsync0 timestamp (cast to int from u32)
- * VSYNC_ENABLE: enable rsc wrapper vsync status
- * VSYNC_DISABLE: disable rsc wrapper vsync status
- */
-enum rsc_vsync_req {
-	VSYNC_READ,
-	VSYNC_READ_VSYNC0,
-	VSYNC_ENABLE,
-	VSYNC_DISABLE,
-};
-
-/**
- * struct dpu_rsc_hw_ops - dpu resource state coordinator hardware ops
- * @init:			Initialize the sequencer, solver, qtimer,
-				etc. hardware blocks on RSC.
- * @timer_update:		update the static wrapper time and pdc/rsc
-				backoff time.
- * @tcs_wait:			Waits for TCS block OK to allow sending a
- *				TCS command.
- * @hw_vsync:			Enables the vsync on RSC block.
- * @tcs_use_ok:			set TCS set to high to allow RSC to use it.
- * @is_amc_mode:		Check current amc mode status
- * @debug_dump:			dump debug bus registers or enable debug bus
- * @state_update:		Enable/override the solver based on rsc state
- *                              status (command/video)
- * @mode_show:			shows current mode status, mode0/1/2
- * @debug_show:			Show current debug status.
- */
-
-struct dpu_rsc_hw_ops {
-	int (*init)(struct dpu_rsc_priv *rsc);
-	int (*timer_update)(struct dpu_rsc_priv *rsc);
-	int (*tcs_wait)(struct dpu_rsc_priv *rsc);
-	int (*hw_vsync)(struct dpu_rsc_priv *rsc, enum rsc_vsync_req request,
-		char *buffer, int buffer_size, u32 mode);
-	int (*tcs_use_ok)(struct dpu_rsc_priv *rsc);
-	bool (*is_amc_mode)(struct dpu_rsc_priv *rsc);
-	void (*debug_dump)(struct dpu_rsc_priv *rsc, u32 mux_sel);
-	int (*state_update)(struct dpu_rsc_priv *rsc, enum dpu_rsc_state state);
-	int (*debug_show)(struct seq_file *s, struct dpu_rsc_priv *rsc);
-	int (*mode_ctrl)(struct dpu_rsc_priv *rsc, enum rsc_mode_req request,
-		char *buffer, int buffer_size, u32 mode);
-};
-
-/**
- * struct dpu_rsc_timer_config: this is internal configuration between
- * rsc and rsc_hw API.
- *
- * @static_wakeup_time_ns:	wrapper backoff time in nano seconds
- * @rsc_backoff_time_ns:	rsc backoff time in nano seconds
- * @pdc_backoff_time_ns:	pdc backoff time in nano seconds
- * @rsc_mode_threshold_time_ns:	rsc mode threshold time in nano seconds
- * @rsc_time_slot_0_ns:		mode-0 time slot threshold in nano seconds
- * @rsc_time_slot_1_ns:		mode-1 time slot threshold in nano seconds
- * @rsc_time_slot_2_ns:		mode-2 time slot threshold in nano seconds
- */
-struct dpu_rsc_timer_config {
-	u32 static_wakeup_time_ns;
-
-	u32 rsc_backoff_time_ns;
-	u32 pdc_backoff_time_ns;
-	u32 rsc_mode_threshold_time_ns;
-	u32 rsc_time_slot_0_ns;
-	u32 rsc_time_slot_1_ns;
-	u32 rsc_time_slot_2_ns;
-};
-
-/**
- * struct dpu_rsc_priv: dpu resource state coordinator(rsc) private handle
- * @version:		rsc sequence version
- * @phandle:		module power handle for clocks
- * @pclient:		module power client of phandle
- * @fs:			"MDSS GDSC" handle
- *
- * @disp_rsc:		display rsc handle
- * @drv_io:		dpu drv io data mapping
- * @wrapper_io:		wrapper io data mapping
- *
- * @client_list:	current rsc client list handle
- * @event_list:		current rsc event list handle
- * @client_lock:	current rsc client synchronization lock
- *
- * timer_config:	current rsc timer configuration
- * cmd_config:		current panel config
- * current_state:	current rsc state (video/command), solver
- *                      override/enabled.
- * debug_mode:		enables the logging for each register read/write
- * debugfs_root:	debugfs file system root node
- *
- * hw_ops:		dpu rsc hardware operations
- * power_collapse:	if all clients are in IDLE state then it enters in
- *			mode2 state and enable the power collapse state
- * power_collapse_block:By default, rsc move to mode-2 if all clients are in
- *			invalid state. It can be blocked by this boolean entry.
- * primary_client:	A client which is allowed to make command state request
- *			and ab/ib vote on display rsc
- * master_drm:		Primary client waits for vsync on this drm object based
- *			on crtc id
- */
-struct dpu_rsc_priv {
-	u32 version;
-	struct dpu_power_handle phandle;
-	struct dpu_power_client *pclient;
-	struct regulator *fs;
-
-	struct rpmh_client *disp_rsc;
-	struct dss_io_data drv_io;
-	struct dss_io_data wrapper_io;
-
-	struct list_head client_list;
-	struct list_head event_list;
-	struct mutex client_lock;
-
-	struct dpu_rsc_timer_config timer_config;
-	struct dpu_rsc_cmd_config cmd_config;
-	u32	current_state;
-
-	u32 debug_mode;
-	struct dentry *debugfs_root;
-
-	struct dpu_rsc_hw_ops hw_ops;
-	bool power_collapse;
-	bool power_collapse_block;
-	struct dpu_rsc_client *primary_client;
-
-	struct drm_device *master_drm;
-};
-
-/**
- * dpu_rsc_hw_register() - register hardware API
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- *
- * Return: error code.
- */
-int dpu_rsc_hw_register(struct dpu_rsc_priv *rsc);
-
-#endif /* _DPU_RSC_PRIV_H_ */
diff --git a/include/linux/dpu_rsc.h b/include/linux/dpu_rsc.h
deleted file mode 100644
index 81bea5e..0000000
--- a/include/linux/dpu_rsc.h
+++ /dev/null
@@ -1,302 +0,0 @@
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _DPU_RSC_H_
-#define _DPU_RSC_H_
-
-#include <linux/kernel.h>
-
-/* primary display rsc index */
-#define DPU_RSC_INDEX		0
-
-#define MAX_RSC_CLIENT_NAME_LEN 128
-
-/* DRM Object IDs are numbered excluding 0, use 0 to indicate invalid CRTC */
-#define DPU_RSC_INVALID_CRTC_ID 0
-
-/**
- * event will be triggered before sde core power collapse,
- * mdss gdsc is still on
- */
-#define DPU_RSC_EVENT_PRE_CORE_PC 0x1
-/**
- * event will be triggered after sde core collapse complete,
- * mdss gdsc is off now
- */
-#define DPU_RSC_EVENT_POST_CORE_PC 0x2
-/**
- * event will be triggered before restoring the sde core from power collapse,
- * mdss gdsc is still off
- */
-#define DPU_RSC_EVENT_PRE_CORE_RESTORE 0x4
-/**
- * event will be triggered after restoring the sde core from power collapse,
- * mdss gdsc is on now
- */
-#define DPU_RSC_EVENT_POST_CORE_RESTORE 0x8
-/**
- * event attached with solver state enabled
- * all clients in clk_state or cmd_state
- */
-#define DPU_RSC_EVENT_SOLVER_ENABLED 0x10
-/**
- * event attached with solver state disabled
- * one of the client requested for vid state
- */
-#define DPU_RSC_EVENT_SOLVER_DISABLED 0x20
-
-/**
- * dpu_rsc_state: sde rsc state information
- * DPU_RSC_IDLE_STATE: A client requests for idle state when there is no
- *                    pixel or cmd transfer expected. An idle vote from
- *                    all clients lead to power collapse state.
- * DPU_RSC_CLK_STATE:  A client requests for clk state when it wants to
- *                    only avoid mode-2 entry/exit. For ex: V4L2 driver,
- *                    sde power handle, etc.
- * DPU_RSC_CMD_STATE:  A client requests for cmd state when it wants to
- *                    enable the solver mode.
- * DPU_RSC_VID_STATE:  A client requests for vid state it wants to avoid
- *                    solver enable because client is fetching data from
- *                    continuously.
- */
-enum dpu_rsc_state {
-	DPU_RSC_IDLE_STATE,
-	DPU_RSC_CLK_STATE,
-	DPU_RSC_CMD_STATE,
-	DPU_RSC_VID_STATE,
-};
-
-/**
- * struct dpu_rsc_client: stores the rsc client for sde driver
- * @name:	name of the client
- * @current_state:   current client state
- * @crtc_id:		crtc_id associated with this rsc client.
- * @rsc_index:	rsc index of a client - only index "0" valid.
- * @id:		Index of client. It will be assigned during client_create call
- * @list:	list to attach client master list
- */
-struct dpu_rsc_client {
-	char name[MAX_RSC_CLIENT_NAME_LEN];
-	short current_state;
-	int crtc_id;
-	u32 rsc_index;
-	u32 id;
-	struct list_head list;
-};
-
-/**
- * struct dpu_rsc_event: local event registration entry structure
- * @cb_func:	Pointer to desired callback function
- * @usr:	User pointer to pass to callback on event trigger
- * @rsc_index:	rsc index of a client - only index "0" valid.
- * @event_type:	refer comments in event_register
- * @list:	list to attach event master list
- */
-struct dpu_rsc_event {
-	void (*cb_func)(uint32_t event_type, void *usr);
-	void *usr;
-	u32 rsc_index;
-	uint32_t event_type;
-	struct list_head list;
-};
-
-/**
- * struct dpu_rsc_cmd_config: provides panel configuration to rsc
- * when client is command mode. It is not required to set it during
- * video mode.
- *
- * @fps:	panel te interval
- * @vtotal:	current vertical total (height + vbp + vfp)
- * @jitter_numer: panel jitter numerator value. This config causes rsc/solver
- *                early before te. Default is 0.8% jitter.
- * @jitter_denom: panel jitter denominator.
- * @prefill_lines:	max prefill lines based on panel
- */
-struct dpu_rsc_cmd_config {
-	u32 fps;
-	u32 vtotal;
-	u32 jitter_numer;
-	u32 jitter_denom;
-	u32 prefill_lines;
-};
-
-#ifdef CONFIG_DRM_DPU_RSC
-/**
- * dpu_rsc_client_create() - create the client for sde rsc.
- * Different displays like DSI, HDMI, DP, WB, etc should call this
- * api to register their vote for rpmh. They still need to vote for
- * power handle to get the clocks.
-
- * @rsc_index:   A client will be created on this RSC. As of now only
- *               DPU_RSC_INDEX is valid rsc index.
- * @name:	 Caller needs to provide some valid string to identify
- *               the client. "primary", "dp", "hdmi" are suggested name.
- * @is_primary:	 Caller needs to provide information if client is primary
- *               or not. Primary client votes will be redirected to
- *               display rsc.
- * @config:	 fps, vtotal, porches, etc configuration for command mode
- *               panel
- *
- * Return: client node pointer.
- */
-struct dpu_rsc_client *dpu_rsc_client_create(u32 rsc_index, char *name,
-		bool is_primary_display);
-
-/**
- * dpu_rsc_client_destroy() - Destroy the sde rsc client.
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- *
- * Return: none
- */
-void dpu_rsc_client_destroy(struct dpu_rsc_client *client);
-
-/**
- * dpu_rsc_client_state_update() - rsc client state update
- * Video mode, cmd mode and clk state are supported as modes. A client need to
- * set this property during panel time. A switching client can set the
- * property to change the state
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- * @state:	 Client state - video/cmd
- * @config:	 fps, vtotal, porches, etc configuration for command mode
- *               panel
- * @crtc_id:	 current client's crtc id
- * @wait_vblank_crtc_id:	Output parameter. If set to non-zero, rsc hw
- *				state update requires a wait for one vblank on
- *				the primary crtc. In that case, this output
- *				param will be set to the crtc on which to wait.
- *				If DPU_RSC_INVALID_CRTC_ID, no wait necessary
- *
- * Return: error code.
- */
-int dpu_rsc_client_state_update(struct dpu_rsc_client *client,
-	enum dpu_rsc_state state,
-	struct dpu_rsc_cmd_config *config, int crtc_id,
-	int *wait_vblank_crtc_id);
-
-/**
- * dpu_rsc_client_is_state_update_complete() - check if state update is complete
- * RSC state transition is not complete until HW receives VBLANK signal. This
- * function checks RSC HW to determine whether that signal has been received.
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- *
- * Return: true if the state update has completed.
- */
-bool dpu_rsc_client_is_state_update_complete(
-		struct dpu_rsc_client *caller_client);
-
-/**
- * dpu_rsc_client_vote() - ab/ib vote from rsc client
- *
- * @client:	 Client pointer provided by dpu_rsc_client_create().
- * @bus_id:	 data bus identifier
- * @ab:		 aggregated bandwidth vote from client.
- * @ib:		 instant bandwidth vote from client.
- *
- * Return: error code.
- */
-int dpu_rsc_client_vote(struct dpu_rsc_client *caller_client,
-	u32 bus_id, u64 ab_vote, u64 ib_vote);
-
-/**
- * dpu_rsc_register_event - register a callback function for an event
- * @rsc_index:   A client will be created on this RSC. As of now only
- *               DPU_RSC_INDEX is valid rsc index.
- * @event_type:  event type to register; client sets 0x3 if it wants
- *               to register for CORE_PC and CORE_RESTORE - both events.
- * @cb_func:     Pointer to desired callback function
- * @usr:         User pointer to pass to callback on event trigger
- * Returns: dpu_rsc_event pointer on success
- */
-struct dpu_rsc_event *dpu_rsc_register_event(int rsc_index, uint32_t event_type,
-		void (*cb_func)(uint32_t event_type, void *usr), void *usr);
-
-/**
- * dpu_rsc_unregister_event - unregister callback for an event
- * @dpu_rsc_event: event returned by dpu_rsc_register_event
- */
-void dpu_rsc_unregister_event(struct dpu_rsc_event *event);
-
-/**
- * is_dpu_rsc_available - check if display rsc available.
- * @rsc_index:   A client will be created on this RSC. As of now only
- *               DPU_RSC_INDEX is valid rsc index.
- * Returns: true if rsc is available; false in all other cases
- */
-bool is_dpu_rsc_available(int rsc_index);
-
-/**
- * get_dpu_rsc_current_state - gets the current state of sde rsc.
- * @rsc_index:   A client will be created on this RSC. As of now only
- *               DPU_RSC_INDEX is valid rsc index.
- * Returns: current state if rsc available; DPU_RSC_IDLE_STATE for
- *          all other cases
- */
-enum dpu_rsc_state get_dpu_rsc_current_state(int rsc_index);
-
-#else
-
-static inline struct dpu_rsc_client *dpu_rsc_client_create(u32 rsc_index,
-		char *name, bool is_primary_display)
-{
-	return NULL;
-}
-
-static inline void dpu_rsc_client_destroy(struct dpu_rsc_client *client)
-{
-}
-
-static inline int dpu_rsc_client_state_update(struct dpu_rsc_client *client,
-	enum dpu_rsc_state state,
-	struct dpu_rsc_cmd_config *config, int crtc_id,
-	int *wait_vblank_crtc_id)
-{
-	return 0;
-}
-
-static inline bool dpu_rsc_client_is_state_update_complete(
-		struct dpu_rsc_client *caller_client)
-{
-	return false;
-}
-
-static inline int dpu_rsc_client_vote(struct dpu_rsc_client *caller_client,
-	u32 bus_id, u64 ab_vote, u64 ib_vote)
-{
-	return 0;
-}
-
-static inline struct dpu_rsc_event *dpu_rsc_register_event(int rsc_index,
-		uint32_t event_type,
-		void (*cb_func)(uint32_t event_type, void *usr), void *usr)
-{
-	return NULL;
-}
-
-static inline void dpu_rsc_unregister_event(struct dpu_rsc_event *event)
-{
-}
-
-static inline bool is_dpu_rsc_available(int rsc_index)
-{
-	return false;
-}
-
-static inline enum dpu_rsc_state get_dpu_rsc_current_state(int rsc_index)
-{
-	return DPU_RSC_IDLE_STATE;
-}
-#endif /* CONFIG_DRM_DPU_RSC */
-
-#endif /* _DPU_RSC_H_ */
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux