Remove autorefresh support for smart panels in SDM845 for now.
It needs more discussion to figure out the user space
communication to set preference for the feature.
Signed-off-by: Jeykumar Sankaran <jsa...@codeaurora.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c | 7 -
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 37 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 20 --
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 298 +--------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 41 ---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 18 --
6 files changed, 11 insertions(+), 410 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
index f7e9f76..dc0978d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
@@ -24,9 +24,6 @@
#define BL_NODE_NAME_SIZE 32
-/* Autorefresh will occur after FRAME_CNT frames. Large values are unlikely */
-#define AUTOREFRESH_MAX_FRAME_CNT 6
-
#define DPU_DEBUG_CONN(c, fmt, ...) DPU_DEBUG("conn%d " fmt,\
(c) ? (c)->base.base.id : -1, ##__VA_ARGS__)
@@ -1126,10 +1123,6 @@ struct drm_connector *dpu_connector_init(struct
drm_device *dev,
CONNECTOR_PROP_AD_BL_SCALE);
#endif
- msm_property_install_range(&c_conn->property_info, "autorefresh",
- 0x0, 0, AUTOREFRESH_MAX_FRAME_CNT, 0,
- CONNECTOR_PROP_AUTOREFRESH);
-
/* enum/bitmask properties */
msm_property_install_enum(&c_conn->property_info, "topology_name",
DRM_MODE_PROP_IMMUTABLE, 0, e_topology_name,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 32375b1..3004569 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -815,7 +815,6 @@ static void _dpu_encoder_resource_control_helper(struct
drm_encoder *drm_enc,
static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
u32 sw_event)
{
- bool autorefresh_enabled = false;
unsigned int lp, idle_timeout;
struct dpu_encoder_virt *dpu_enc;
struct msm_drm_private *priv;
@@ -922,13 +921,6 @@ static int dpu_encoder_resource_control(struct drm_encoder
*drm_enc,
return 0;
}
- /* schedule delayed off work if autorefresh is disabled */
- if (dpu_enc->cur_master &&
- dpu_enc->cur_master->ops.is_autorefresh_enabled)
- autorefresh_enabled =
- dpu_enc->cur_master->ops.is_autorefresh_enabled(
- dpu_enc->cur_master);
-
/* set idle timeout based on master connector's lp value */
if (dpu_enc->cur_master)
lp = dpu_connector_get_lp(
@@ -941,13 +933,12 @@ static int dpu_encoder_resource_control(struct
drm_encoder *drm_enc,
else
idle_timeout = dpu_enc->idle_timeout;
- if (!autorefresh_enabled)
- kthread_queue_delayed_work(
- &disp_thread->worker,
- &dpu_enc->delayed_off_work,
- msecs_to_jiffies(idle_timeout));
+ kthread_queue_delayed_work(
+ &disp_thread->worker,
+ &dpu_enc->delayed_off_work,
+ msecs_to_jiffies(idle_timeout));
+
DPU_EVT32(DRMID(drm_enc), sw_event, dpu_enc->rc_state,
- autorefresh_enabled,
idle_timeout, DPU_EVTLOG_FUNC_CASE2);
DPU_DEBUG_ENC(dpu_enc, "sw_event:%d, work scheduled\n",
sw_event);
@@ -1990,7 +1981,6 @@ static void dpu_encoder_vsync_event_handler(struct
timer_list *t)
struct drm_encoder *drm_enc = &dpu_enc->base;
struct msm_drm_private *priv;
struct msm_drm_thread *event_thread;
- bool autorefresh_enabled = false;
if (!drm_enc->dev || !drm_enc->dev->dev_private ||
!drm_enc->crtc) {
@@ -2011,22 +2001,7 @@ static void dpu_encoder_vsync_event_handler(struct
timer_list *t)
return;
}
- if (dpu_enc->cur_master &&
- dpu_enc->cur_master->ops.is_autorefresh_enabled)
- autorefresh_enabled =
- dpu_enc->cur_master->ops.is_autorefresh_enabled(
- dpu_enc->cur_master);
-
- /*
- * Queue work to update the vsync event timer
- * if autorefresh is enabled.
- */
- DPU_EVT32_VERBOSE(autorefresh_enabled);
- if (autorefresh_enabled)
- kthread_queue_work(&event_thread->worker,
- &dpu_enc->vsync_event_work);
- else
- del_timer(&dpu_enc->vsync_event_timer);
+ del_timer(&dpu_enc->vsync_event_timer);
}
static void dpu_encoder_vsync_event_work_handler(struct kthread_work *work)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index 69ec2b6..d3bfc99 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -124,8 +124,6 @@ struct dpu_encoder_virt_ops {
* @prepare_idle_pc: phys encoder can update the vsync_enable status
* on idle power collapse prepare
* @restore: Restore all the encoder configs.
- * @is_autorefresh_enabled: provides the autorefresh current
- * enable/disable state.
* @get_line_count: Obtain current vertical line count
*/
@@ -166,7 +164,6 @@ struct dpu_encoder_phys_ops {
void (*irq_control)(struct dpu_encoder_phys *phys, bool enable);
void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc);
void (*restore)(struct dpu_encoder_phys *phys);
- bool (*is_autorefresh_enabled)(struct dpu_encoder_phys *phys);
int (*get_line_count)(struct dpu_encoder_phys *phys);
};
@@ -176,8 +173,6 @@ struct dpu_encoder_phys_ops {
* @INTR_IDX_PINGPONG: Pingpong done unterrupt for cmd mode panel
* @INTR_IDX_UNDERRUN: Underrun unterrupt for video and cmd mode panel
* @INTR_IDX_RDPTR: Readpointer done unterrupt for cmd mode panel
- * @INTR_IDX_AUTOREFRESH_DONE: Autorefresh done for cmd mode panel meaning
- * autorefresh has triggered a double buffer flip
*/
enum dpu_intr_idx {
INTR_IDX_VSYNC,
@@ -185,7 +180,6 @@ enum dpu_intr_idx {
INTR_IDX_UNDERRUN,
INTR_IDX_CTL_START,
INTR_IDX_RDPTR,
- INTR_IDX_AUTOREFRESH_DONE,
INTR_IDX_MAX,
};
@@ -287,18 +281,6 @@ struct dpu_encoder_phys_vid {
};
/**
- * struct dpu_encoder_phys_cmd_autorefresh - autorefresh state tracking
- * @cfg: current active autorefresh configuration
- * @kickoff_cnt: atomic count tracking autorefresh done irq kickoffs pending
- * @kickoff_wq: wait queue for waiting on autorefresh done irq
- */
-struct dpu_encoder_phys_cmd_autorefresh {
- struct dpu_hw_autorefresh cfg;
- atomic_t kickoff_cnt;
- wait_queue_head_t kickoff_wq;
-};
-
-/**
* struct dpu_encoder_phys_cmd - sub-class of dpu_encoder_phys to handle
command
* mode specific operations
* @base: Baseclass physical encoder structure
@@ -307,7 +289,6 @@ struct dpu_encoder_phys_cmd_autorefresh {
* @serialize_wait4pp: serialize wait4pp feature waits for pp_done interrupt
* after ctl_start instead of before next frame kickoff
* @pp_timeout_report_cnt: number of pingpong done irq timeout errors
- * @autorefresh: autorefresh feature state
* @pending_vblank_cnt: Atomic counter tracking pending wait for VBLANK
* @pending_vblank_wq: Wait queue for blocking until VBLANK received
*/
@@ -316,7 +297,6 @@ struct dpu_encoder_phys_cmd {
int stream_sel;
bool serialize_wait4pp;
int pp_timeout_report_cnt;
- struct dpu_encoder_phys_cmd_autorefresh autorefresh;
atomic_t pending_vblank_cnt;
wait_queue_head_t pending_vblank_wq;
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 3436788..072939c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -47,9 +47,7 @@
static inline int _dpu_encoder_phys_cmd_get_idle_timeout(
struct dpu_encoder_phys_cmd *cmd_enc)
{
- return cmd_enc->autorefresh.cfg.frame_count ?
- cmd_enc->autorefresh.cfg.frame_count *
- KICKOFF_TIMEOUT_MS : KICKOFF_TIMEOUT_MS;
+ return KICKOFF_TIMEOUT_MS;
}
static inline bool dpu_encoder_phys_cmd_is_master(
@@ -68,52 +66,6 @@ static bool dpu_encoder_phys_cmd_mode_fixup(
return true;
}
-static uint64_t _dpu_encoder_phys_cmd_get_autorefresh_property(
- struct dpu_encoder_phys *phys_enc)
-{
- struct drm_connector *conn = phys_enc->connector;
-
- if (!conn || !conn->state)
- return 0;
-
- return dpu_connector_get_property(conn->state,
- CONNECTOR_PROP_AUTOREFRESH);
-}
-
-static void _dpu_encoder_phys_cmd_config_autorefresh(
- struct dpu_encoder_phys *phys_enc,
- u32 new_frame_count)
-{
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- struct dpu_hw_pingpong *hw_pp = phys_enc->hw_pp;
- struct drm_connector *conn = phys_enc->connector;
- struct dpu_hw_autorefresh *cfg_cur, cfg_nxt;
-
- if (!conn || !conn->state || !hw_pp)
- return;
-
- cfg_cur = &cmd_enc->autorefresh.cfg;
-
- /* autorefresh property value should be validated already */
- memset(&cfg_nxt, 0, sizeof(cfg_nxt));
- cfg_nxt.frame_count = new_frame_count;
- cfg_nxt.enable = (cfg_nxt.frame_count != 0);
-
- DPU_DEBUG_CMDENC(cmd_enc, "autorefresh state %d->%d framecount %d\n",
- cfg_cur->enable, cfg_nxt.enable, cfg_nxt.frame_count);
- DPU_EVT32(DRMID(phys_enc->parent), hw_pp->idx, cfg_cur->enable,
- cfg_nxt.enable, cfg_nxt.frame_count);
-
- /* only proceed on state changes */
- if (cfg_nxt.enable == cfg_cur->enable)
- return;
-
- memcpy(cfg_cur, &cfg_nxt, sizeof(*cfg_cur));
- if (hw_pp->ops.setup_autorefresh)
- hw_pp->ops.setup_autorefresh(hw_pp, cfg_cur);
-}
-
static void _dpu_encoder_phys_cmd_update_intf_cfg(
struct dpu_encoder_phys *phys_enc)
{
@@ -164,29 +116,6 @@ static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg,
int irq_idx)
DPU_ATRACE_END("pp_done_irq");
}
-static void dpu_encoder_phys_cmd_autorefresh_done_irq(void *arg, int irq_idx)
-{
- struct dpu_encoder_phys *phys_enc = arg;
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- unsigned long lock_flags;
- int new_cnt;
-
- if (!cmd_enc)
- return;
-
- phys_enc = &cmd_enc->base;
- spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
- new_cnt = atomic_add_unless(&cmd_enc->autorefresh.kickoff_cnt, -1, 0);
- spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
-
- DPU_EVT32_IRQ(DRMID(phys_enc->parent),
- phys_enc->hw_pp->idx - PINGPONG_0, new_cnt);
-
- /* Signal any waiting atomic commit thread */
- wake_up_all(&cmd_enc->autorefresh.kickoff_wq);
-}
-
static void dpu_encoder_phys_cmd_pp_rd_ptr_irq(void *arg, int irq_idx)
{
struct dpu_encoder_phys *phys_enc = arg;
@@ -257,10 +186,6 @@ static void _dpu_encoder_phys_cmd_setup_irq_hw_idx(
irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
irq->hw_idx = phys_enc->intf_idx;
irq->irq_idx = -EINVAL;
-
- irq = &phys_enc->irq[INTR_IDX_AUTOREFRESH_DONE];
- irq->hw_idx = phys_enc->hw_pp->idx;
- irq->irq_idx = -EINVAL;
}
static void dpu_encoder_phys_cmd_mode_set(
@@ -352,73 +277,6 @@ static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
return -ETIMEDOUT;
}
-static int _dpu_encoder_phys_cmd_poll_write_pointer_started(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- struct dpu_hw_pingpong *hw_pp = phys_enc->hw_pp;
- struct dpu_hw_pp_vsync_info info;
- u32 timeout_us = DPU_ENC_WR_PTR_START_TIMEOUT_US;
- int ret;
-
- if (!hw_pp || !hw_pp->ops.get_vsync_info ||
- !hw_pp->ops.poll_timeout_wr_ptr)
- return 0;
-
- ret = hw_pp->ops.get_vsync_info(hw_pp, &info);
- if (ret)
- return ret;
-
- DPU_DEBUG_CMDENC(cmd_enc,
- "pp:%d rd_ptr %d wr_ptr %d\n",
- phys_enc->hw_pp->idx - PINGPONG_0,
- info.rd_ptr_line_count,
- info.wr_ptr_line_count);
- DPU_EVT32_VERBOSE(DRMID(phys_enc->parent),
- phys_enc->hw_pp->idx - PINGPONG_0,
- info.wr_ptr_line_count);
-
- ret = hw_pp->ops.poll_timeout_wr_ptr(hw_pp, timeout_us);
- if (ret) {
- DPU_EVT32(DRMID(phys_enc->parent),
- phys_enc->hw_pp->idx - PINGPONG_0,
- timeout_us,
- ret);
- DPU_DBG_DUMP("all", "dbg_bus", "vbif_dbg_bus", "panic");
- }
-
- return ret;
-}
-
-static bool _dpu_encoder_phys_cmd_is_ongoing_pptx(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_hw_pingpong *hw_pp;
- struct dpu_hw_pp_vsync_info info;
-
- if (!phys_enc)
- return false;
-
- hw_pp = phys_enc->hw_pp;
- if (!hw_pp || !hw_pp->ops.get_vsync_info)
- return false;
-
- hw_pp->ops.get_vsync_info(hw_pp, &info);
-
- DPU_EVT32(DRMID(phys_enc->parent),
- phys_enc->hw_pp->idx - PINGPONG_0,
- atomic_read(&phys_enc->pending_kickoff_cnt),
- info.wr_ptr_line_count,
- phys_enc->cached_mode.vdisplay);
-
- if (info.wr_ptr_line_count > 0 && info.wr_ptr_line_count <
- phys_enc->cached_mode.vdisplay)
- return true;
-
- return false;
-}
-
static int _dpu_encoder_phys_cmd_wait_for_idle(
struct dpu_encoder_phys *phys_enc)
{
@@ -446,42 +304,6 @@ static int _dpu_encoder_phys_cmd_wait_for_idle(
return ret;
}
-static int _dpu_encoder_phys_cmd_wait_for_autorefresh_done(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- struct dpu_encoder_wait_info wait_info;
- int ret = 0;
-
- if (!phys_enc) {
- DPU_ERROR("invalid encoder\n");
- return -EINVAL;
- }
-
- /* only master deals with autorefresh */
- if (!dpu_encoder_phys_cmd_is_master(phys_enc))
- return 0;
-
- wait_info.wq = &cmd_enc->autorefresh.kickoff_wq;
- wait_info.atomic_cnt = &cmd_enc->autorefresh.kickoff_cnt;
- wait_info.timeout_ms = _dpu_encoder_phys_cmd_get_idle_timeout(cmd_enc);
-
- /* wait for autorefresh kickoff to start */
- ret = dpu_encoder_helper_wait_for_irq(phys_enc,
- INTR_IDX_AUTOREFRESH_DONE, &wait_info);
-
- /* double check that kickoff has started by reading write ptr reg */
- if (!ret)
- ret = _dpu_encoder_phys_cmd_poll_write_pointer_started(
- phys_enc);
- else
- dpu_encoder_helper_report_irq_timeout(phys_enc,
- INTR_IDX_AUTOREFRESH_DONE);
-
- return ret;
-}
-
static int dpu_encoder_phys_cmd_control_vblank_irq(
struct dpu_encoder_phys *phys_enc,
bool enable)
@@ -550,20 +372,13 @@ void dpu_encoder_phys_cmd_irq_control(struct
dpu_encoder_phys *phys_enc,
dpu_encoder_helper_register_irq(phys_enc, INTR_IDX_UNDERRUN);
dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true);
- if (dpu_encoder_phys_cmd_is_master(phys_enc)) {
+ if (dpu_encoder_phys_cmd_is_master(phys_enc))
dpu_encoder_helper_register_irq(phys_enc,
INTR_IDX_CTL_START);
- dpu_encoder_helper_register_irq(phys_enc,
- INTR_IDX_AUTOREFRESH_DONE);
- }
-
} else {
- if (dpu_encoder_phys_cmd_is_master(phys_enc)) {
+ if (dpu_encoder_phys_cmd_is_master(phys_enc))
dpu_encoder_helper_unregister_irq(phys_enc,
INTR_IDX_CTL_START);
- dpu_encoder_helper_unregister_irq(phys_enc,
- INTR_IDX_AUTOREFRESH_DONE);
- }
dpu_encoder_helper_unregister_irq(phys_enc, INTR_IDX_UNDERRUN);
dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, false);
@@ -736,30 +551,6 @@ static void dpu_encoder_phys_cmd_enable(struct
dpu_encoder_phys *phys_enc)
phys_enc->enable_state = DPU_ENC_ENABLED;
}
-static bool dpu_encoder_phys_cmd_is_autorefresh_enabled(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_hw_pingpong *hw_pp;
- struct dpu_hw_autorefresh cfg;
- int ret;
-
- if (!phys_enc || !phys_enc->hw_pp)
- return 0;
-
- if (!dpu_encoder_phys_cmd_is_master(phys_enc))
- return 0;
-
- hw_pp = phys_enc->hw_pp;
- if (!hw_pp->ops.get_autorefresh)
- return 0;
-
- ret = hw_pp->ops.get_autorefresh(hw_pp, &cfg);
- if (ret)
- return 0;
-
- return cfg.enable;
-}
-
static void _dpu_encoder_phys_cmd_connect_te(
struct dpu_encoder_phys *phys_enc, bool enable)
{
@@ -869,8 +660,7 @@ static void dpu_encoder_phys_cmd_prepare_for_kickoff(
DPU_DEBUG_CMDENC(cmd_enc, "pp %d\n", phys_enc->hw_pp->idx - PINGPONG_0);
DPU_EVT32(DRMID(phys_enc->parent), phys_enc->hw_pp->idx - PINGPONG_0,
- atomic_read(&phys_enc->pending_kickoff_cnt),
- atomic_read(&cmd_enc->autorefresh.kickoff_cnt));
+ atomic_read(&phys_enc->pending_kickoff_cnt));
/*
* Mark kickoff request as outstanding. If there are more than one,
@@ -954,10 +744,6 @@ static int dpu_encoder_phys_cmd_wait_for_commit_done(
if (dpu_encoder_phys_cmd_is_master(phys_enc))
rc = _dpu_encoder_phys_cmd_wait_for_ctl_start(phys_enc);
- if (!rc && dpu_encoder_phys_cmd_is_master(phys_enc) &&
- cmd_enc->autorefresh.cfg.enable)
- rc = _dpu_encoder_phys_cmd_wait_for_autorefresh_done(phys_enc);
-
/* required for both controllers */
if (!rc && cmd_enc->serialize_wait4pp)
dpu_encoder_phys_cmd_prepare_for_kickoff(phys_enc, NULL);
@@ -993,58 +779,6 @@ static int dpu_encoder_phys_cmd_wait_for_vblank(
return rc;
}
-static void dpu_encoder_phys_cmd_prepare_commit(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- unsigned long lock_flags;
-
- if (!phys_enc)
- return;
-
- if (!dpu_encoder_phys_cmd_is_master(phys_enc))
- return;
-
- DPU_EVT32(DRMID(phys_enc->parent), phys_enc->intf_idx - INTF_0,
- cmd_enc->autorefresh.cfg.enable);
-
- if (!dpu_encoder_phys_cmd_is_autorefresh_enabled(phys_enc))
- return;
-
- /**
- * Autorefresh must be disabled carefully:
- * - Autorefresh must be disabled between pp_done and te
- * signal prior to sdm845 targets. All targets after sdm845
- * supports autorefresh disable without turning off the
- * hardware TE and pp_done wait.
- *
- * - Wait for TX to Complete
- * Wait for PPDone confirms the last frame transfer is complete.
- *
- * - Leave Autorefresh Disabled
- * - Assume disable of Autorefresh since it is now safe
- * - Can now safely Disable Encoder, do debug printing, etc.
- * without worrying that Autorefresh will kickoff
- */
-
- spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
-
- _dpu_encoder_phys_cmd_config_autorefresh(phys_enc, 0);
-
- /* check for outstanding TX */
- if (_dpu_encoder_phys_cmd_is_ongoing_pptx(phys_enc))
- atomic_add_unless(&phys_enc->pending_kickoff_cnt, 1, 1);
- spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
-
- /* wait for ppdone if necessary due to catching ongoing TX */
- if (_dpu_encoder_phys_cmd_wait_for_idle(phys_enc))
- DPU_ERROR_CMDENC(cmd_enc, "pp:%d kickoff timed out\n",
- phys_enc->hw_pp->idx - PINGPONG_0);
-
- DPU_DEBUG_CMDENC(cmd_enc, "disabled autorefresh\n");
-}
-
static void dpu_encoder_phys_cmd_handle_post_kickoff(
struct dpu_encoder_phys *phys_enc)
{
@@ -1061,27 +795,15 @@ static void dpu_encoder_phys_cmd_handle_post_kickoff(
static void dpu_encoder_phys_cmd_trigger_start(
struct dpu_encoder_phys *phys_enc)
{
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- u32 frame_cnt;
-
if (!phys_enc)
return;
- /* we don't issue CTL_START when using autorefresh */
- frame_cnt = _dpu_encoder_phys_cmd_get_autorefresh_property(phys_enc);
- if (frame_cnt) {
- _dpu_encoder_phys_cmd_config_autorefresh(phys_enc, frame_cnt);
- atomic_inc(&cmd_enc->autorefresh.kickoff_cnt);
- } else {
- dpu_encoder_helper_trigger_start(phys_enc);
- }
+ dpu_encoder_helper_trigger_start(phys_enc);
}
static void dpu_encoder_phys_cmd_init_ops(
struct dpu_encoder_phys_ops *ops)
{
- ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;
ops->is_master = dpu_encoder_phys_cmd_is_master;
ops->mode_set = dpu_encoder_phys_cmd_mode_set;
ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup;
@@ -1100,8 +822,6 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->irq_control = dpu_encoder_phys_cmd_irq_control;
ops->restore = dpu_encoder_phys_cmd_enable_helper;
ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc;
- ops->is_autorefresh_enabled =
- dpu_encoder_phys_cmd_is_autorefresh_enabled;
ops->handle_post_kickoff = dpu_encoder_phys_cmd_handle_post_kickoff;
ops->get_line_count = dpu_encoder_phys_cmd_get_line_count;
}
@@ -1175,20 +895,12 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
irq->intr_idx = INTR_IDX_UNDERRUN;
irq->cb.func = dpu_encoder_phys_cmd_underrun_irq;
- irq = &phys_enc->irq[INTR_IDX_AUTOREFRESH_DONE];
- irq->name = "autorefresh_done";
- irq->intr_type = DPU_IRQ_TYPE_PING_PONG_AUTO_REF;
- irq->intr_idx = INTR_IDX_AUTOREFRESH_DONE;
- irq->cb.func = dpu_encoder_phys_cmd_autorefresh_done_irq;
-
atomic_set(&phys_enc->vblank_refcount, 0);
atomic_set(&phys_enc->pending_kickoff_cnt, 0);
atomic_set(&phys_enc->pending_ctlstart_cnt, 0);
atomic_set(&cmd_enc->pending_vblank_cnt, 0);
init_waitqueue_head(&phys_enc->pending_kickoff_wq);
init_waitqueue_head(&cmd_enc->pending_vblank_wq);
- atomic_set(&cmd_enc->autorefresh.kickoff_cnt, 0);
- init_waitqueue_head(&cmd_enc->autorefresh.kickoff_wq);
DPU_DEBUG_CMDENC(cmd_enc, "created\n");
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 9308f5c..0bfb511 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -31,7 +31,6 @@
#define PP_WR_PTR_IRQ 0x024
#define PP_OUT_LINE_COUNT 0x028
#define PP_LINE_COUNT 0x02C
-#define PP_AUTOREFRESH_CONFIG 0x030
#define PP_FBC_MODE 0x034
#define PP_FBC_BUDGET_CTL 0x038
@@ -93,44 +92,6 @@ static int dpu_hw_pp_setup_te_config(struct dpu_hw_pingpong
*pp,
return 0;
}
-static int dpu_hw_pp_setup_autorefresh_config(struct dpu_hw_pingpong *pp,
- struct dpu_hw_autorefresh *cfg)
-{
- struct dpu_hw_blk_reg_map *c;
- u32 refresh_cfg;
-
- if (!pp || !cfg)
- return -EINVAL;
- c = &pp->hw;
-
- if (cfg->enable)
- refresh_cfg = BIT(31) | cfg->frame_count;
- else
- refresh_cfg = 0;
-
- DPU_REG_WRITE(c, PP_AUTOREFRESH_CONFIG, refresh_cfg);
- DPU_EVT32(pp->idx - PINGPONG_0, refresh_cfg);
-
- return 0;
-}
-
-static int dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
- struct dpu_hw_autorefresh *cfg)
-{
- struct dpu_hw_blk_reg_map *c;
- u32 val;
-
- if (!pp || !cfg)
- return -EINVAL;
-
- c = &pp->hw;
- val = DPU_REG_READ(c, PP_AUTOREFRESH_CONFIG);
- cfg->enable = (val & BIT(31)) >> 31;
- cfg->frame_count = val & 0xffff;
-
- return 0;
-}
-
static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
u32 timeout_us)
{
@@ -293,8 +254,6 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong_ops
*ops,
ops->enable_tearcheck = dpu_hw_pp_enable_te;
ops->connect_external_te = dpu_hw_pp_connect_external_te;
ops->get_vsync_info = dpu_hw_pp_get_vsync_info;
- ops->setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
- ops->get_autorefresh = dpu_hw_pp_get_autorefresh_config;
ops->poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
ops->get_line_count = dpu_hw_pp_get_line_count;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index 93d03cce..7dbfcae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -36,11 +36,6 @@ struct dpu_hw_tear_check {
u8 hw_vsync_mode;
};
-struct dpu_hw_autorefresh {
- bool enable;
- u32 frame_count;
-};
-
struct dpu_hw_pp_vsync_info {
u32 rd_ptr_init_val; /* value of rd pointer at vsync edge */
u32 rd_ptr_frame_count; /* num frames sent since enabling interface */
@@ -55,7 +50,6 @@ struct dpu_hw_pp_vsync_info {
* @setup_tearcheck : program tear check values
* @enable_tearcheck : enables tear check
* @get_vsync_info : retries timing info of the panel
- * @setup_autorefresh : program auto refresh
* @setup_dither : function to program the dither hw block
* @get_line_count: obtain current vertical line counter
*/
@@ -88,18 +82,6 @@ struct dpu_hw_pingpong_ops {
struct dpu_hw_pp_vsync_info *info);
/**
- * configure and enable the autorefresh config
- */
- int (*setup_autorefresh)(struct dpu_hw_pingpong *pp,
- struct dpu_hw_autorefresh *cfg);
-
- /**
- * retrieve autorefresh config from hardware
- */
- int (*get_autorefresh)(struct dpu_hw_pingpong *pp,
- struct dpu_hw_autorefresh *cfg);
-
- /**
* poll until write pointer transmission starts
* @Return: 0 on success, -ETIMEDOUT on timeout
*/
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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