ping pong split topology was meant for low end soc's which
doesn't have enough layer mixers to support split panels.
Considering how uncommon the topology is for current chipset's and
also to simply the driver programming, striping off the support
for SDM845.
changes in v2:
- none
changes in v3:
- none
Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Signed-off-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Signed-off-by: Rajesh Yadav <ryadav@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 19 ---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 179 +--------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 5 -
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 110 +------------
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 21 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 5 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 33 ----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h | 11 --
drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h | 4 -
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 37 +----
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 2 -
13 files changed, 15 insertions(+), 415 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
index 5f3efe5..a89392e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_connector.c
@@ -38,8 +38,8 @@
{DPU_RM_TOPOLOGY_SINGLEPIPE, "dpu_singlepipe"},
{DPU_RM_TOPOLOGY_DUALPIPE, "dpu_dualpipe"},
{DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE, "dpu_dualpipemerge"},
- {DPU_RM_TOPOLOGY_PPSPLIT, "dpu_ppsplit"},
};
+
static const struct drm_prop_enum_list e_topology_control[] = {
{DPU_RM_TOPCTL_RESERVE_LOCK, "reserve_lock"},
{DPU_RM_TOPCTL_RESERVE_CLEAR, "reserve_clear"},
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 24d1582..d571af2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1914,23 +1914,6 @@ static void _dpu_crtc_setup_mixers(struct drm_crtc *crtc)
mutex_unlock(&dpu_crtc->crtc_lock);
}
-static void _dpu_crtc_setup_is_ppsplit(struct drm_crtc_state *state)
-{
- int i;
- struct dpu_crtc_state *cstate;
-
- cstate = to_dpu_crtc_state(state);
-
- cstate->is_ppsplit = false;
- for (i = 0; i < cstate->num_connectors; i++) {
- struct drm_connector *conn = cstate->connectors[i];
-
- if (dpu_connector_get_topology_name(conn) ==
- DPU_RM_TOPOLOGY_PPSPLIT)
- cstate->is_ppsplit = true;
- }
-}
-
static void _dpu_crtc_setup_lm_bounds(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
@@ -1993,7 +1976,6 @@ static void dpu_crtc_atomic_begin(struct drm_crtc *crtc,
if (!dpu_crtc->num_mixers) {
_dpu_crtc_setup_mixers(crtc);
- _dpu_crtc_setup_is_ppsplit(crtc->state);
_dpu_crtc_setup_lm_bounds(crtc, crtc->state);
}
@@ -2899,7 +2881,6 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
mixer_width = dpu_crtc_get_mixer_width(dpu_crtc, cstate, mode);
- _dpu_crtc_setup_is_ppsplit(state);
_dpu_crtc_setup_lm_bounds(crtc, state);
/* get plane state for all drm planes associated with crtc state */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 151889b..d04095b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -545,7 +545,6 @@ void dpu_encoder_helper_split_config(
struct dpu_encoder_virt *dpu_enc;
struct split_pipe_cfg cfg = { 0 };
struct dpu_hw_mdp *hw_mdptop;
- enum dpu_rm_topology_name topology;
struct msm_display_info *disp_info;
if (!phys_enc || !phys_enc->hw_mdptop || !phys_enc->parent) {
@@ -569,8 +568,6 @@ void dpu_encoder_helper_split_config(
if (phys_enc->split_role == ENC_ROLE_SOLO) {
if (hw_mdptop->ops.setup_split_pipe)
hw_mdptop->ops.setup_split_pipe(hw_mdptop, &cfg);
- if (hw_mdptop->ops.setup_pp_split)
- hw_mdptop->ops.setup_pp_split(hw_mdptop, &cfg);
return;
}
@@ -582,29 +579,11 @@ void dpu_encoder_helper_split_config(
phys_enc->ops.needs_single_flush(phys_enc))
cfg.split_flush_en = true;
- topology = dpu_connector_get_topology_name(phys_enc->connector);
- if (topology == DPU_RM_TOPOLOGY_PPSPLIT)
- cfg.pp_split_slave = cfg.intf;
- else
- cfg.pp_split_slave = INTF_MAX;
-
if (phys_enc->split_role == ENC_ROLE_MASTER) {
DPU_DEBUG_ENC(dpu_enc, "enable %d\n", cfg.en);
if (hw_mdptop->ops.setup_split_pipe)
hw_mdptop->ops.setup_split_pipe(hw_mdptop, &cfg);
- } else if (dpu_enc->hw_pp[0]) {
- /*
- * slave encoder
- * - determine split index from master index,
- * assume master is first pp
- */
- cfg.pp_split_index = dpu_enc->hw_pp[0]->idx - PINGPONG_0;
- DPU_DEBUG_ENC(dpu_enc, "master using pp%d\n",
- cfg.pp_split_index);
-
- if (hw_mdptop->ops.setup_pp_split)
- hw_mdptop->ops.setup_pp_split(hw_mdptop, &cfg);
}
}
@@ -1663,14 +1642,6 @@ static inline void _dpu_encoder_trigger_flush(struct drm_encoder *drm_enc,
return;
}
- if (phys->split_role == ENC_ROLE_SKIP) {
- DPU_DEBUG_ENC(to_dpu_encoder_virt(phys->parent),
- "skip flush pp%d ctl%d\n",
- phys->hw_pp->idx - PINGPONG_0,
- ctl->idx - CTL_0);
- return;
- }
-
pending_kickoff_cnt = dpu_encoder_phys_inc_pending(phys);
if (extra_flush_bits && ctl->ops.update_pending_flush)
@@ -1692,8 +1663,6 @@ static inline void _dpu_encoder_trigger_flush(struct drm_encoder *drm_enc,
*/
static inline void _dpu_encoder_trigger_start(struct dpu_encoder_phys *phys)
{
- struct dpu_hw_ctl *ctl;
-
if (!phys) {
DPU_ERROR("invalid argument(s)\n");
return;
@@ -1704,14 +1673,6 @@ static inline void _dpu_encoder_trigger_start(struct dpu_encoder_phys *phys)
return;
}
- ctl = phys->hw_ctl;
- if (phys->split_role == ENC_ROLE_SKIP) {
- DPU_DEBUG_ENC(to_dpu_encoder_virt(phys->parent),
- "skip start pp%d ctl%d\n",
- phys->hw_pp->idx - PINGPONG_0,
- ctl->idx - CTL_0);
- return;
- }
if (phys->ops.trigger_start && phys->enable_state != DPU_ENC_DISABLED)
phys->ops.trigger_start(phys);
}
@@ -1830,7 +1791,6 @@ static void _dpu_encoder_kickoff_phys(struct dpu_encoder_virt *dpu_enc)
/* don't perform flush/start operations for slave encoders */
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
- enum dpu_rm_topology_name topology = DPU_RM_TOPOLOGY_NONE;
if (!phys || phys->enable_state == DPU_ENC_DISABLED)
continue;
@@ -1839,17 +1799,7 @@ static void _dpu_encoder_kickoff_phys(struct dpu_encoder_virt *dpu_enc)
if (!ctl)
continue;
- if (phys->connector)
- topology = dpu_connector_get_topology_name(
- phys->connector);
-
- /*
- * don't wait on ppsplit slaves or skipped encoders because
- * they dont receive irqs
- */
- if (!(topology == DPU_RM_TOPOLOGY_PPSPLIT &&
- phys->split_role == ENC_ROLE_SLAVE) &&
- phys->split_role != ENC_ROLE_SKIP)
+ if (phys->split_role != ENC_ROLE_SLAVE)
set_bit(i, dpu_enc->frame_busy_mask);
if (phys->hw_ctl->ops.reg_dma_flush)
phys->hw_ctl->ops.reg_dma_flush(phys->hw_ctl);
@@ -1873,126 +1823,6 @@ static void _dpu_encoder_kickoff_phys(struct dpu_encoder_virt *dpu_enc)
spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags);
}
-static void _dpu_encoder_ppsplit_swap_intf_for_right_only_update(
- struct drm_encoder *drm_enc,
- unsigned long *affected_displays,
- int num_active_phys)
-{
- struct dpu_encoder_virt *dpu_enc;
- struct dpu_encoder_phys *master;
- enum dpu_rm_topology_name topology;
- bool is_right_only;
-
- if (!drm_enc || !affected_displays)
- return;
-
- dpu_enc = to_dpu_encoder_virt(drm_enc);
- master = dpu_enc->cur_master;
- if (!master || !master->connector)
- return;
-
- topology = dpu_connector_get_topology_name(master->connector);
- if (topology != DPU_RM_TOPOLOGY_PPSPLIT)
- return;
-
- /*
- * For pingpong split, the slave pingpong won't generate IRQs. For
- * right-only updates, we can't swap pingpongs, or simply swap the
- * master/slave assignment, we actually have to swap the interfaces
- * so that the master physical encoder will use a pingpong/interface
- * that generates irqs on which to wait.
- */
- is_right_only = !test_bit(0, affected_displays) &&
- test_bit(1, affected_displays);
-
- if (is_right_only && !dpu_enc->intfs_swapped) {
- /* right-only update swap interfaces */
- swap(dpu_enc->phys_encs[0]->intf_idx,
- dpu_enc->phys_encs[1]->intf_idx);
- dpu_enc->intfs_swapped = true;
- } else if (!is_right_only && dpu_enc->intfs_swapped) {
- /* left-only or full update, swap back */
- swap(dpu_enc->phys_encs[0]->intf_idx,
- dpu_enc->phys_encs[1]->intf_idx);
- dpu_enc->intfs_swapped = false;
- }
-
- DPU_DEBUG_ENC(dpu_enc,
- "right_only %d swapped %d phys0->intf%d, phys1->intf%d\n",
- is_right_only, dpu_enc->intfs_swapped,
- dpu_enc->phys_encs[0]->intf_idx - INTF_0,
- dpu_enc->phys_encs[1]->intf_idx - INTF_0);
- DPU_EVT32(DRMID(drm_enc), is_right_only, dpu_enc->intfs_swapped,
- dpu_enc->phys_encs[0]->intf_idx - INTF_0,
- dpu_enc->phys_encs[1]->intf_idx - INTF_0,
- *affected_displays);
-
- /* ppsplit always uses master since ppslave invalid for irqs*/
- if (num_active_phys == 1)
- *affected_displays = BIT(0);
-}
-
-static void _dpu_encoder_update_master(struct drm_encoder *drm_enc,
- struct dpu_encoder_kickoff_params *params)
-{
- struct dpu_encoder_virt *dpu_enc;
- struct dpu_encoder_phys *phys;
- int i, num_active_phys;
- bool master_assigned = false;
-
- if (!drm_enc || !params)
- return;
-
- dpu_enc = to_dpu_encoder_virt(drm_enc);
-
- if (dpu_enc->num_phys_encs <= 1)
- return;
-
- /* count bits set */
- num_active_phys = hweight_long(params->affected_displays);
-
- DPU_DEBUG_ENC(dpu_enc, "affected_displays 0x%lx num_active_phys %d\n",
- params->affected_displays, num_active_phys);
-
- /* for left/right only update, ppsplit master switches interface */
- _dpu_encoder_ppsplit_swap_intf_for_right_only_update(drm_enc,
- ¶ms->affected_displays, num_active_phys);
-
- for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- enum dpu_enc_split_role prv_role, new_role;
- bool active;
-
- phys = dpu_enc->phys_encs[i];
- if (!phys || !phys->ops.update_split_role || !phys->hw_pp)
- continue;
-
- active = test_bit(i, ¶ms->affected_displays);
- prv_role = phys->split_role;
-
- if (active && num_active_phys == 1)
- new_role = ENC_ROLE_SOLO;
- else if (active && !master_assigned)
- new_role = ENC_ROLE_MASTER;
- else if (active)
- new_role = ENC_ROLE_SLAVE;
- else
- new_role = ENC_ROLE_SKIP;
-
- phys->ops.update_split_role(phys, new_role);
- if (new_role == ENC_ROLE_SOLO || new_role == ENC_ROLE_MASTER) {
- dpu_enc->cur_master = phys;
- master_assigned = true;
- }
-
- DPU_DEBUG_ENC(dpu_enc, "pp %d role prv %d new %d active %d\n",
- phys->hw_pp->idx - PINGPONG_0, prv_role,
- phys->split_role, active);
- DPU_EVT32(DRMID(drm_enc), params->affected_displays,
- phys->hw_pp->idx - PINGPONG_0, prv_role,
- phys->split_role, active, num_active_phys);
- }
-}
-
bool dpu_encoder_check_mode(struct drm_encoder *drm_enc, u32 mode)
{
struct dpu_encoder_virt *dpu_enc;
@@ -2046,15 +1876,10 @@ static void _dpu_encoder_setup_dither(struct dpu_encoder_phys *phys)
void *dither_cfg;
int ret = 0;
size_t len = 0;
- enum dpu_rm_topology_name topology;
if (!phys || !phys->connector || !phys->hw_pp ||
!phys->hw_pp->ops.setup_dither)
return;
- topology = dpu_connector_get_topology_name(phys->connector);
- if ((topology == DPU_RM_TOPOLOGY_PPSPLIT) &&
- (phys->split_role == ENC_ROLE_SLAVE))
- return;
ret = dpu_connector_get_dither_cfg(phys->connector,
phys->connector->state, &dither_cfg, &len);
@@ -2265,8 +2090,6 @@ void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc,
}
}
- _dpu_encoder_update_master(drm_enc, params);
-
if (dpu_enc->cur_master && dpu_enc->cur_master->connector) {
rc = dpu_connector_pre_kickoff(dpu_enc->cur_master->connector);
if (rc)
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 b57f619..911ac6d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -40,13 +40,11 @@
* @ENC_ROLE_SOLO: This is the one and only panel. This encoder is master.
* @ENC_ROLE_MASTER: This encoder is the master of a split panel config.
* @ENC_ROLE_SLAVE: This encoder is not the master of a split panel config.
- * @ENC_ROLE_SKIP: This encoder is not participating in kickoffs
*/
enum dpu_enc_split_role {
ENC_ROLE_SOLO,
ENC_ROLE_MASTER,
ENC_ROLE_SLAVE,
- ENC_ROLE_SKIP
};
/**
@@ -123,7 +121,6 @@ struct dpu_encoder_virt_ops {
* @hw_reset: Issue HW recovery such as CTL reset and clear
* DPU_ENC_ERR_NEEDS_HW_RESET state
* @irq_control: Handler to enable/disable all the encoder IRQs
- * @update_split_role: Update the split role of the phys enc
* @prepare_idle_pc: phys encoder can update the vsync_enable status
* on idle power collapse prepare
* @restore: Restore all the encoder configs.
@@ -167,8 +164,6 @@ struct dpu_encoder_phys_ops {
u32 (*collect_misr)(struct dpu_encoder_phys *phys_enc);
void (*hw_reset)(struct dpu_encoder_phys *phys_enc);
void (*irq_control)(struct dpu_encoder_phys *phys, bool enable);
- void (*update_split_role)(struct dpu_encoder_phys *phys_enc,
- enum dpu_enc_split_role role);
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);
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 71e2e5a..3436788 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
@@ -114,29 +114,6 @@ static void _dpu_encoder_phys_cmd_config_autorefresh(
hw_pp->ops.setup_autorefresh(hw_pp, cfg_cur);
}
-static void _dpu_encoder_phys_cmd_update_flush_mask(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_cmd *cmd_enc =
- to_dpu_encoder_phys_cmd(phys_enc);
- struct dpu_hw_ctl *ctl;
- u32 flush_mask = 0;
-
- if (!phys_enc)
- return;
-
- ctl = phys_enc->hw_ctl;
- if (!ctl || !ctl->ops.get_bitmask_intf ||
- !ctl->ops.update_pending_flush)
- return;
-
- ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->intf_idx);
- ctl->ops.update_pending_flush(ctl, flush_mask);
-
- DPU_DEBUG_CMDENC(cmd_enc, "update pending flush ctl %d flush_mask %x\n",
- ctl->idx - CTL_0, flush_mask);
-}
-
static void _dpu_encoder_phys_cmd_update_intf_cfg(
struct dpu_encoder_phys *phys_enc)
{
@@ -324,20 +301,6 @@ static void dpu_encoder_phys_cmd_mode_set(
_dpu_encoder_phys_cmd_setup_irq_hw_idx(phys_enc);
}
-static bool _dpu_encoder_phys_is_ppsplit(struct dpu_encoder_phys *phys_enc)
-{
- enum dpu_rm_topology_name topology;
-
- if (!phys_enc)
- return false;
-
- topology = dpu_connector_get_topology_name(phys_enc->connector);
- if (topology == DPU_RM_TOPOLOGY_PPSPLIT)
- return true;
-
- return false;
-}
-
static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
struct dpu_encoder_phys *phys_enc)
{
@@ -389,16 +352,6 @@ static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
return -ETIMEDOUT;
}
-static bool _dpu_encoder_phys_is_ppsplit_slave(
- struct dpu_encoder_phys *phys_enc)
-{
- if (!phys_enc)
- return false;
-
- return _dpu_encoder_phys_is_ppsplit(phys_enc) &&
- phys_enc->split_role == ENC_ROLE_SLAVE;
-}
-
static int _dpu_encoder_phys_cmd_poll_write_pointer_started(
struct dpu_encoder_phys *phys_enc)
{
@@ -483,10 +436,6 @@ static int _dpu_encoder_phys_cmd_wait_for_idle(
wait_info.atomic_cnt = &phys_enc->pending_kickoff_cnt;
wait_info.timeout_ms = KICKOFF_TIMEOUT_MS;
- /* slave encoder doesn't enable for ppsplit */
- if (_dpu_encoder_phys_is_ppsplit_slave(phys_enc))
- return 0;
-
ret = dpu_encoder_helper_wait_for_irq(phys_enc, INTR_IDX_PINGPONG,
&wait_info);
if (ret == -ETIMEDOUT)
@@ -588,7 +537,7 @@ void dpu_encoder_phys_cmd_irq_control(struct dpu_encoder_phys *phys_enc,
{
struct dpu_encoder_phys_cmd *cmd_enc;
- if (!phys_enc || _dpu_encoder_phys_is_ppsplit_slave(phys_enc))
+ if (!phys_enc)
return;
cmd_enc = to_dpu_encoder_phys_cmd(phys_enc);
@@ -726,18 +675,18 @@ static void _dpu_encoder_phys_cmd_pingpong_config(
phys_enc->hw_pp->idx - PINGPONG_0);
drm_mode_debug_printmodeline(&phys_enc->cached_mode);
- if (!_dpu_encoder_phys_is_ppsplit_slave(phys_enc))
- _dpu_encoder_phys_cmd_update_intf_cfg(phys_enc);
+ _dpu_encoder_phys_cmd_update_intf_cfg(phys_enc);
dpu_encoder_phys_cmd_tearcheck_config(phys_enc);
}
static bool dpu_encoder_phys_cmd_needs_single_flush(
struct dpu_encoder_phys *phys_enc)
{
- if (!phys_enc)
- return false;
-
- return _dpu_encoder_phys_is_ppsplit(phys_enc);
+ /**
+ * we do separate flush for each CTL and let
+ * CTL_START synchronize them
+ */
+ return false;
}
static void dpu_encoder_phys_cmd_enable_helper(
@@ -755,12 +704,7 @@ static void dpu_encoder_phys_cmd_enable_helper(
_dpu_encoder_phys_cmd_pingpong_config(phys_enc);
- /*
- * For pp-split, skip setting the flush bit for the slave intf, since
- * both intfs use same ctl and HW will only flush the master.
- */
- if (_dpu_encoder_phys_is_ppsplit(phys_enc) &&
- !dpu_encoder_phys_cmd_is_master(phys_enc))
+ if (!dpu_encoder_phys_cmd_is_master(phys_enc))
goto skip_flush;
ctl = phys_enc->hw_ctl;
@@ -963,10 +907,6 @@ static int _dpu_encoder_phys_cmd_wait_for_ctl_start(
wait_info.atomic_cnt = &phys_enc->pending_ctlstart_cnt;
wait_info.timeout_ms = KICKOFF_TIMEOUT_MS;
- /* slave encoder doesn't enable for ppsplit */
- if (_dpu_encoder_phys_is_ppsplit_slave(phys_enc))
- return 0;
-
ret = dpu_encoder_helper_wait_for_irq(phys_enc, INTR_IDX_CTL_START,
&wait_info);
if (ret == -ETIMEDOUT) {
@@ -1053,39 +993,6 @@ static int dpu_encoder_phys_cmd_wait_for_vblank(
return rc;
}
-static void dpu_encoder_phys_cmd_update_split_role(
- struct dpu_encoder_phys *phys_enc,
- enum dpu_enc_split_role role)
-{
- struct dpu_encoder_phys_cmd *cmd_enc;
- enum dpu_enc_split_role old_role;
- bool is_ppsplit;
-
- if (!phys_enc)
- return;
-
- cmd_enc = to_dpu_encoder_phys_cmd(phys_enc);
- old_role = phys_enc->split_role;
- is_ppsplit = _dpu_encoder_phys_is_ppsplit(phys_enc);
-
- phys_enc->split_role = role;
-
- DPU_DEBUG_CMDENC(cmd_enc, "old role %d new role %d\n",
- old_role, role);
-
- /*
- * ppsplit solo needs to reprogram because intf may have swapped without
- * role changing on left-only, right-only back-to-back commits
- */
- if (!(is_ppsplit && role == ENC_ROLE_SOLO) &&
- (role == old_role || role == ENC_ROLE_SKIP))
- return;
-
- dpu_encoder_helper_split_config(phys_enc, phys_enc->intf_idx);
- _dpu_encoder_phys_cmd_pingpong_config(phys_enc);
- _dpu_encoder_phys_cmd_update_flush_mask(phys_enc);
-}
-
static void dpu_encoder_phys_cmd_prepare_commit(
struct dpu_encoder_phys *phys_enc)
{
@@ -1191,7 +1098,6 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->needs_single_flush = dpu_encoder_phys_cmd_needs_single_flush;
ops->hw_reset = dpu_encoder_helper_hw_reset;
ops->irq_control = dpu_encoder_phys_cmd_irq_control;
- ops->update_split_role = dpu_encoder_phys_cmd_update_split_role;
ops->restore = dpu_encoder_phys_cmd_enable_helper;
ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc;
ops->is_autorefresh_enabled =
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index d6b72a3..b680718 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -354,20 +354,6 @@ static void dpu_encoder_phys_vid_underrun_irq(void *arg, int irq_idx)
phys_enc);
}
-static bool _dpu_encoder_phys_is_ppsplit(struct dpu_encoder_phys *phys_enc)
-{
- enum dpu_rm_topology_name topology;
-
- if (!phys_enc)
- return false;
-
- topology = dpu_connector_get_topology_name(phys_enc->connector);
- if (topology == DPU_RM_TOPOLOGY_PPSPLIT)
- return true;
-
- return false;
-}
-
static bool _dpu_encoder_phys_is_dual_ctl(struct dpu_encoder_phys *phys_enc)
{
enum dpu_rm_topology_name topology;
@@ -385,8 +371,7 @@ static bool _dpu_encoder_phys_is_dual_ctl(struct dpu_encoder_phys *phys_enc)
static bool dpu_encoder_phys_vid_needs_single_flush(
struct dpu_encoder_phys *phys_enc)
{
- return phys_enc && (_dpu_encoder_phys_is_ppsplit(phys_enc) ||
- _dpu_encoder_phys_is_dual_ctl(phys_enc));
+ return (phys_enc && _dpu_encoder_phys_is_dual_ctl(phys_enc));
}
static void _dpu_encoder_phys_vid_setup_irq_hw_idx(
@@ -609,9 +594,7 @@ static int _dpu_encoder_phys_vid_wait_for_vblank(
wait_info.timeout_ms = KICKOFF_TIMEOUT_MS;
if (!dpu_encoder_phys_vid_is_master(phys_enc)) {
- /* signal done for slave video encoder, unless it is pp-split */
- if (!_dpu_encoder_phys_is_ppsplit(phys_enc) &&
- notify && phys_enc->parent_ops.handle_frame_done)
+ if (notify && phys_enc->parent_ops.handle_frame_done)
phys_enc->parent_ops.handle_frame_done(
phys_enc->parent, phys_enc,
DPU_ENCODER_FRAME_EVENT_DONE);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 14e66ca..8e779c0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -43,7 +43,7 @@
#define PINGPONG_SDM845_MASK BIT(DPU_PINGPONG_DITHER)
#define PINGPONG_SDM845_SPLIT_MASK \
- (PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_SPLIT) | BIT(DPU_PINGPONG_TE2))
+ (PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
#define WB2_SDM845_MASK \
(BIT(DPU_WB_LINE_MODE) | BIT(DPU_WB_TRAFFIC_SHAPER) | BIT(DPU_WB_CDP) |\
@@ -119,8 +119,7 @@
{
.name = "ctl_0", .id = CTL_0,
.base = 0x2000, .len = 0xE4,
- .features = BIT(DPU_CTL_SPLIT_DISPLAY) |
- BIT(DPU_CTL_PINGPONG_SPLIT)
+ .features = BIT(DPU_CTL_SPLIT_DISPLAY)
},
{
.name = "ctl_1", .id = CTL_1,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index ceff3b7..39bec0a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -214,12 +214,10 @@ enum {
/**
* CTL sub-blocks
* @DPU_CTL_SPLIT_DISPLAY CTL supports video mode split display
- * @DPU_CTL_PINGPONG_SPLIT CTL supports pingpong split
* @DPU_CTL_MAX
*/
enum {
DPU_CTL_SPLIT_DISPLAY = 0x1,
- DPU_CTL_PINGPONG_SPLIT,
DPU_CTL_MAX
};
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 60e4bef..8f7f932 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -80,11 +80,6 @@ static void dpu_hw_setup_split_pipe(struct dpu_hw_mdp *mdp,
lower_pipe |= FLD_INTF_1_SW_TRG_MUX;
else
lower_pipe |= FLD_INTF_2_SW_TRG_MUX;
-
- /* free run */
- if (cfg->pp_split_slave != INTF_MAX)
- lower_pipe = FLD_SMART_PANEL_FREE_RUN;
-
upper_pipe = lower_pipe;
} else {
if (cfg->intf == INTF_2) {
@@ -103,33 +98,6 @@ static void dpu_hw_setup_split_pipe(struct dpu_hw_mdp *mdp,
DPU_REG_WRITE(c, SPLIT_DISPLAY_EN, cfg->en & 0x1);
}
-static void dpu_hw_setup_pp_split(struct dpu_hw_mdp *mdp,
- struct split_pipe_cfg *cfg)
-{
- u32 ppb_config = 0x0;
- u32 ppb_control = 0x0;
-
- if (!mdp || !cfg)
- return;
-
- if (cfg->en && cfg->pp_split_slave != INTF_MAX) {
- ppb_config |= (cfg->pp_split_slave - INTF_0 + 1) << 20;
- ppb_config |= BIT(16); /* split enable */
- ppb_control = BIT(5); /* horz split*/
- }
- if (cfg->pp_split_index) {
- DPU_REG_WRITE(&mdp->hw, PPB0_CONFIG, 0x0);
- DPU_REG_WRITE(&mdp->hw, PPB0_CNTL, 0x0);
- DPU_REG_WRITE(&mdp->hw, PPB1_CONFIG, ppb_config);
- DPU_REG_WRITE(&mdp->hw, PPB1_CNTL, ppb_control);
- } else {
- DPU_REG_WRITE(&mdp->hw, PPB0_CONFIG, ppb_config);
- DPU_REG_WRITE(&mdp->hw, PPB0_CNTL, ppb_control);
- DPU_REG_WRITE(&mdp->hw, PPB1_CONFIG, 0x0);
- DPU_REG_WRITE(&mdp->hw, PPB1_CNTL, 0x0);
- }
-}
-
static void dpu_hw_setup_cdm_output(struct dpu_hw_mdp *mdp,
struct cdm_output_cfg *cfg)
{
@@ -349,7 +317,6 @@ static void _setup_mdp_ops(struct dpu_hw_mdp_ops *ops,
unsigned long cap)
{
ops->setup_split_pipe = dpu_hw_setup_split_pipe;
- ops->setup_pp_split = dpu_hw_setup_pp_split;
ops->setup_cdm_output = dpu_hw_setup_cdm_output;
ops->setup_clk_force_ctrl = dpu_hw_setup_clk_force_ctrl;
ops->get_danger_status = dpu_hw_get_danger_status;
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 1470d0f..5429cd5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
@@ -41,8 +41,6 @@ struct traffic_shaper_cfg {
* @en : Enable/disable dual pipe confguration
* @mode : Panel interface mode
* @intf : Interface id for main control path
- * @pp_split_slave: Slave interface for ping pong split, INTF_MAX to disable
- * @pp_split_idx: Ping pong index for ping pong split
* @split_flush_en: Allows both the paths to be flushed when master path is
* flushed
*/
@@ -50,8 +48,6 @@ struct split_pipe_cfg {
bool en;
enum dpu_intf_mode mode;
enum dpu_intf intf;
- enum dpu_intf pp_split_slave;
- u32 pp_split_index;
bool split_flush_en;
};
@@ -109,13 +105,6 @@ struct dpu_hw_mdp_ops {
void (*setup_split_pipe)(struct dpu_hw_mdp *mdp,
struct split_pipe_cfg *p);
- /** setup_pp_split() : Configure pp split related registers
- * @mdp : mdp top context driver
- * @cfg : upper and lower part of pipe configuration
- */
- void (*setup_pp_split)(struct dpu_hw_mdp *mdp,
- struct split_pipe_cfg *cfg);
-
/**
* setup_cdm_output() : Setup selection control of the cdm data path
* @mdp : mdp top context driver
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h
index b887082..5b2bc9b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h
@@ -36,10 +36,6 @@
#define DSPP_IGC_COLOR0_RAM_LUTN 0x300
#define DSPP_IGC_COLOR1_RAM_LUTN 0x304
#define DSPP_IGC_COLOR2_RAM_LUTN 0x308
-#define PPB0_CNTL 0x330
-#define PPB0_CONFIG 0x334
-#define PPB1_CNTL 0x338
-#define PPB1_CONFIG 0x33C
#define HW_EVENTS_CTL 0x37C
#define CLK_CTRL3 0x3A8
#define CLK_STATUS3 0x3AC
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 13efbeb..c8c12d3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -50,7 +50,6 @@ struct dpu_rm_topology_def {
{ DPU_RM_TOPOLOGY_SINGLEPIPE, 1, 0, 1, 1, false },
{ DPU_RM_TOPOLOGY_DUALPIPE, 2, 0, 2, 2, true },
{ DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE, 2, 0, 1, 1, false },
- { DPU_RM_TOPOLOGY_PPSPLIT, 1, 0, 2, 1, true },
};
/**
@@ -531,7 +530,6 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(
struct dpu_rm_hw_blk *primary_lm)
{
const struct dpu_lm_cfg *lm_cfg = to_dpu_hw_mixer(lm->hw)->cap;
- const struct dpu_pingpong_cfg *pp_cfg;
struct dpu_rm_hw_iter iter;
bool is_valid_dspp, is_valid_ds, ret;
@@ -650,15 +648,6 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(
return false;
}
- pp_cfg = to_dpu_hw_pingpong((*pp)->hw)->caps;
- if ((reqs->topology->top_name == DPU_RM_TOPOLOGY_PPSPLIT) &&
- !(test_bit(DPU_PINGPONG_SPLIT, &pp_cfg->features))) {
- DPU_DEBUG("pp %d doesn't support ppsplit\n", pp_cfg->id);
- *dspp = NULL;
- *ds = NULL;
- return false;
- }
-
return true;
}
@@ -742,26 +731,6 @@ static int _dpu_rm_reserve_lms(
ds[i] ? ds[i]->id : 0);
}
- if (reqs->topology->top_name == DPU_RM_TOPOLOGY_PPSPLIT) {
- /* reserve a free PINGPONG_SLAVE block */
- rc = -ENAVAIL;
- dpu_rm_init_hw_iter(&iter_i, 0, DPU_HW_BLK_PINGPONG);
- while (_dpu_rm_get_hw_locked(rm, &iter_i)) {
- const struct dpu_hw_pingpong *pp =
- to_dpu_hw_pingpong(iter_i.blk->hw);
- const struct dpu_pingpong_cfg *pp_cfg = pp->caps;
-
- if (!(test_bit(DPU_PINGPONG_SLAVE, &pp_cfg->features)))
- continue;
- if (RESERVED_BY_OTHER(iter_i.blk, rsvp))
- continue;
-
- iter_i.blk->rsvp_nxt = rsvp;
- rc = 0;
- break;
- }
- }
-
return rc;
}
@@ -780,22 +749,18 @@ static int _dpu_rm_reserve_ctls(
while (_dpu_rm_get_hw_locked(rm, &iter)) {
const struct dpu_hw_ctl *ctl = to_dpu_hw_ctl(iter.blk->hw);
unsigned long features = ctl->caps->features;
- bool has_split_display, has_ppsplit;
+ bool has_split_display;
if (RESERVED_BY_OTHER(iter.blk, rsvp))
continue;
has_split_display = BIT(DPU_CTL_SPLIT_DISPLAY) & features;
- has_ppsplit = BIT(DPU_CTL_PINGPONG_SPLIT) & features;
DPU_DEBUG("ctl %d caps 0x%lX\n", iter.blk->id, features);
if (top->needs_split_display != has_split_display)
continue;
- if (top->top_name == DPU_RM_TOPOLOGY_PPSPLIT && !has_ppsplit)
- continue;
-
ctls[i] = iter.blk;
DPU_DEBUG("ctl %d match\n", iter.blk->id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index 3db61b5..8a6cbcf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -26,14 +26,12 @@
* @DPU_RM_TOPOLOGY_SINGLEPIPE: 1 LM, 1 PP, 1 INTF/WB
* @DPU_RM_TOPOLOGY_DUALPIPE: 2 LM, 2 PP, 2 INTF/WB
* @DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE: 2 LM, 2 PP, 3DMux, 1 INTF/WB
- * @DPU_RM_TOPOLOGY_PPSPLIT: 1 LM, 2 PPs, 2 INTF/WB
*/
enum dpu_rm_topology_name {
DPU_RM_TOPOLOGY_NONE = 0,
DPU_RM_TOPOLOGY_SINGLEPIPE,
DPU_RM_TOPOLOGY_DUALPIPE,
DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE,
- DPU_RM_TOPOLOGY_PPSPLIT,
DPU_RM_TOPOLOGY_MAX,
};
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