The single helper for both enable and disable cases is too complicated, especially if we start adding more code to these helpers. Split it into irq_enable and irq_disable cases. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 36 ++++++++--- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 6 +- .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 63 ++++++++++--------- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 44 +++++++------ .../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 29 ++++++--- drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 62 +++++++++++++----- 6 files changed, 156 insertions(+), 84 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 1cf7ff6caff4..46f4abe54cbd 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -729,7 +729,7 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc, } } -static void _dpu_encoder_irq_control(struct drm_encoder *drm_enc, bool enable) +static void _dpu_encoder_irq_enable(struct drm_encoder *drm_enc) { struct dpu_encoder_virt *dpu_enc; int i; @@ -741,14 +741,32 @@ static void _dpu_encoder_irq_control(struct drm_encoder *drm_enc, bool enable) dpu_enc = to_dpu_encoder_virt(drm_enc); - DPU_DEBUG_ENC(dpu_enc, "enable:%d\n", enable); + DPU_DEBUG_ENC(dpu_enc, "\n"); for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; - if (phys->ops.irq_control) - phys->ops.irq_control(phys, enable); + phys->ops.irq_enable(phys); + } +} + +static void _dpu_encoder_irq_disable(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + int i; + + if (!drm_enc) { + DPU_ERROR("invalid encoder\n"); + return; } + dpu_enc = to_dpu_encoder_virt(drm_enc); + + DPU_DEBUG_ENC(dpu_enc, "\n"); + for (i = 0; i < dpu_enc->num_phys_encs; i++) { + struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; + + phys->ops.irq_disable(phys); + } } static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc, @@ -774,11 +792,11 @@ static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc, pm_runtime_get_sync(&dpu_kms->pdev->dev); /* enable all the irq */ - _dpu_encoder_irq_control(drm_enc, true); + _dpu_encoder_irq_enable(drm_enc); } else { /* disable all the irq */ - _dpu_encoder_irq_control(drm_enc, false); + _dpu_encoder_irq_disable(drm_enc); /* disable DPU core clks */ pm_runtime_put_sync(&dpu_kms->pdev->dev); @@ -839,7 +857,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc, } if (is_vid_mode && dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE) - _dpu_encoder_irq_control(drm_enc, true); + _dpu_encoder_irq_enable(drm_enc); else _dpu_encoder_resource_control_helper(drm_enc, true); @@ -894,7 +912,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc, if (is_vid_mode && dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE) { - _dpu_encoder_irq_control(drm_enc, true); + _dpu_encoder_irq_enable(drm_enc); } /* skip if is already OFF or IDLE, resources are off already */ else if (dpu_enc->rc_state == DPU_ENC_RC_STATE_OFF || @@ -969,7 +987,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc, } if (is_vid_mode) - _dpu_encoder_irq_control(drm_enc, false); + _dpu_encoder_irq_disable(drm_enc); else _dpu_encoder_resource_control_helper(drm_enc, false); 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 6f04c3d56e77..f241d7312279 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -84,7 +84,8 @@ struct dpu_encoder_phys; * @handle_post_kickoff: Do any work necessary post-kickoff work * @trigger_start: Process start event on physical encoder * @needs_single_flush: Whether encoder slaves need to be flushed - * @irq_control: Handler to enable/disable all the encoder IRQs + * @irq_enable: Handler to enable all the encoder IRQs + * @irq_disable: Handler to disable all the encoder IRQs * @prepare_idle_pc: phys encoder can update the vsync_enable status * on idle power collapse prepare * @restore: Restore all the encoder configs. @@ -111,7 +112,8 @@ struct dpu_encoder_phys_ops { void (*handle_post_kickoff)(struct dpu_encoder_phys *phys_enc); void (*trigger_start)(struct dpu_encoder_phys *phys_enc); bool (*needs_single_flush)(struct dpu_encoder_phys *phys_enc); - void (*irq_control)(struct dpu_encoder_phys *phys, bool enable); + void (*irq_enable)(struct dpu_encoder_phys *phys); + void (*irq_disable)(struct dpu_encoder_phys *phys); void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc); void (*restore)(struct dpu_encoder_phys *phys); int (*get_line_count)(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 be185fe69793..6b902d3fcebe 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 @@ -280,40 +280,42 @@ static int dpu_encoder_phys_cmd_control_vblank_irq( return ret; } -static void dpu_encoder_phys_cmd_irq_control(struct dpu_encoder_phys *phys_enc, - bool enable) +static void dpu_encoder_phys_cmd_irq_enable(struct dpu_encoder_phys *phys_enc) { - trace_dpu_enc_phys_cmd_irq_ctrl(DRMID(phys_enc->parent), - phys_enc->hw_pp->idx - PINGPONG_0, - enable, atomic_read(&phys_enc->vblank_refcount)); - - if (enable) { - dpu_core_irq_register_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_PINGPONG], - dpu_encoder_phys_cmd_pp_tx_done_irq, - phys_enc); + trace_dpu_enc_phys_cmd_irq_enable(DRMID(phys_enc->parent), + phys_enc->hw_pp->idx - PINGPONG_0, + atomic_read(&phys_enc->vblank_refcount)); + + dpu_core_irq_register_callback(phys_enc->dpu_kms, + phys_enc->irq[INTR_IDX_PINGPONG], + dpu_encoder_phys_cmd_pp_tx_done_irq, + phys_enc); + dpu_core_irq_register_callback(phys_enc->dpu_kms, + phys_enc->irq[INTR_IDX_UNDERRUN], + dpu_encoder_phys_cmd_underrun_irq, + phys_enc); + dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true); + + if (dpu_encoder_phys_cmd_is_master(phys_enc)) dpu_core_irq_register_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_UNDERRUN], - dpu_encoder_phys_cmd_underrun_irq, - phys_enc); - dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true); + phys_enc->irq[INTR_IDX_CTL_START], + dpu_encoder_phys_cmd_ctl_start_irq, + phys_enc); +} - if (dpu_encoder_phys_cmd_is_master(phys_enc)) - dpu_core_irq_register_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_CTL_START], - dpu_encoder_phys_cmd_ctl_start_irq, - phys_enc); - } else { - if (dpu_encoder_phys_cmd_is_master(phys_enc)) - dpu_core_irq_unregister_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_CTL_START]); +static void dpu_encoder_phys_cmd_irq_disable(struct dpu_encoder_phys *phys_enc) +{ + trace_dpu_enc_phys_cmd_irq_disable(DRMID(phys_enc->parent), + phys_enc->hw_pp->idx - PINGPONG_0, + atomic_read(&phys_enc->vblank_refcount)); + if (dpu_encoder_phys_cmd_is_master(phys_enc)) dpu_core_irq_unregister_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_UNDERRUN]); - dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, false); - dpu_core_irq_unregister_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_PINGPONG]); - } + phys_enc->irq[INTR_IDX_CTL_START]); + + dpu_core_irq_unregister_callback(phys_enc->dpu_kms, phys_enc->irq[INTR_IDX_UNDERRUN]); + dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, false); + dpu_core_irq_unregister_callback(phys_enc->dpu_kms, phys_enc->irq[INTR_IDX_PINGPONG]); } static void dpu_encoder_phys_cmd_tearcheck_config( @@ -739,7 +741,8 @@ static void dpu_encoder_phys_cmd_init_ops( ops->wait_for_vblank = dpu_encoder_phys_cmd_wait_for_vblank; ops->trigger_start = dpu_encoder_phys_cmd_trigger_start; ops->needs_single_flush = dpu_encoder_phys_cmd_needs_single_flush; - ops->irq_control = dpu_encoder_phys_cmd_irq_control; + ops->irq_enable = dpu_encoder_phys_cmd_irq_enable; + ops->irq_disable = dpu_encoder_phys_cmd_irq_disable; ops->restore = dpu_encoder_phys_cmd_enable_helper; ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc; ops->handle_post_kickoff = dpu_encoder_phys_cmd_handle_post_kickoff; 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 a01fda711883..d9dcf3e87bd1 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 @@ -610,30 +610,33 @@ static void dpu_encoder_phys_vid_handle_post_kickoff( } } -static void dpu_encoder_phys_vid_irq_control(struct dpu_encoder_phys *phys_enc, - bool enable) +static void dpu_encoder_phys_vid_irq_enable(struct dpu_encoder_phys *phys_enc) { int ret; - trace_dpu_enc_phys_vid_irq_ctrl(DRMID(phys_enc->parent), - phys_enc->hw_intf->idx - INTF_0, - enable, - atomic_read(&phys_enc->vblank_refcount)); + trace_dpu_enc_phys_vid_irq_enable(DRMID(phys_enc->parent), + phys_enc->hw_intf->idx - INTF_0, + atomic_read(&phys_enc->vblank_refcount)); - if (enable) { - ret = dpu_encoder_phys_vid_control_vblank_irq(phys_enc, true); - if (WARN_ON(ret)) - return; + ret = dpu_encoder_phys_vid_control_vblank_irq(phys_enc, true); + if (WARN_ON(ret)) + return; - dpu_core_irq_register_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_UNDERRUN], - dpu_encoder_phys_vid_underrun_irq, - phys_enc); - } else { - dpu_encoder_phys_vid_control_vblank_irq(phys_enc, false); - dpu_core_irq_unregister_callback(phys_enc->dpu_kms, - phys_enc->irq[INTR_IDX_UNDERRUN]); - } + dpu_core_irq_register_callback(phys_enc->dpu_kms, + phys_enc->irq[INTR_IDX_UNDERRUN], + dpu_encoder_phys_vid_underrun_irq, + phys_enc); +} + +static void dpu_encoder_phys_vid_irq_disable(struct dpu_encoder_phys *phys_enc) +{ + trace_dpu_enc_phys_vid_irq_disable(DRMID(phys_enc->parent), + phys_enc->hw_intf->idx - INTF_0, + atomic_read(&phys_enc->vblank_refcount)); + + dpu_encoder_phys_vid_control_vblank_irq(phys_enc, false); + dpu_core_irq_unregister_callback(phys_enc->dpu_kms, + phys_enc->irq[INTR_IDX_UNDERRUN]); } static int dpu_encoder_phys_vid_get_line_count( @@ -686,7 +689,8 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops) ops->wait_for_commit_done = dpu_encoder_phys_vid_wait_for_commit_done; ops->wait_for_vblank = dpu_encoder_phys_vid_wait_for_vblank; ops->wait_for_tx_complete = dpu_encoder_phys_vid_wait_for_vblank; - ops->irq_control = dpu_encoder_phys_vid_irq_control; + ops->irq_enable = dpu_encoder_phys_vid_irq_enable; + ops->irq_disable = dpu_encoder_phys_vid_irq_disable; ops->prepare_for_kickoff = dpu_encoder_phys_vid_prepare_for_kickoff; ops->handle_post_kickoff = dpu_encoder_phys_vid_handle_post_kickoff; ops->needs_single_flush = dpu_encoder_phys_vid_needs_single_flush; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 870a1f5060e3..9b0f73955d9f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -376,21 +376,31 @@ static void dpu_encoder_phys_wb_done_irq(void *arg) } /** - * dpu_encoder_phys_wb_irq_ctrl - irq control of WB + * dpu_encoder_phys_wb_irq_enable - irq control of WB * @phys: Pointer to physical encoder - * @enable: indicates enable or disable interrupts */ -static void dpu_encoder_phys_wb_irq_ctrl( - struct dpu_encoder_phys *phys, bool enable) +static void dpu_encoder_phys_wb_irq_enable(struct dpu_encoder_phys *phys) { struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys); - if (enable && atomic_inc_return(&wb_enc->wbirq_refcount) == 1) + if (atomic_inc_return(&wb_enc->wbirq_refcount) == 1) dpu_core_irq_register_callback(phys->dpu_kms, - phys->irq[INTR_IDX_WB_DONE], dpu_encoder_phys_wb_done_irq, phys); - else if (!enable && - atomic_dec_return(&wb_enc->wbirq_refcount) == 0) + phys->irq[INTR_IDX_WB_DONE], + dpu_encoder_phys_wb_done_irq, + phys); +} + +/** + * dpu_encoder_phys_wb_irq_disable - irq control of WB + * @phys: Pointer to physical encoder + */ +static void dpu_encoder_phys_wb_irq_disable(struct dpu_encoder_phys *phys) +{ + + struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys); + + if (atomic_dec_return(&wb_enc->wbirq_refcount) == 0) dpu_core_irq_unregister_callback(phys->dpu_kms, phys->irq[INTR_IDX_WB_DONE]); } @@ -665,7 +675,8 @@ static void dpu_encoder_phys_wb_init_ops(struct dpu_encoder_phys_ops *ops) ops->trigger_start = dpu_encoder_helper_trigger_start; ops->prepare_wb_job = dpu_encoder_phys_wb_prepare_wb_job; ops->cleanup_wb_job = dpu_encoder_phys_wb_cleanup_wb_job; - ops->irq_control = dpu_encoder_phys_wb_irq_ctrl; + ops->irq_enable = dpu_encoder_phys_wb_irq_enable; + ops->irq_disable = dpu_encoder_phys_wb_irq_disable; ops->is_valid_for_commit = dpu_encoder_phys_wb_is_valid_for_commit; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h index 35d03b121a0b..95ce7647ff76 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h @@ -514,24 +514,41 @@ TRACE_EVENT(dpu_enc_wait_event_timeout, __entry->expected_time, __entry->atomic_cnt) ); -TRACE_EVENT(dpu_enc_phys_cmd_irq_ctrl, - TP_PROTO(uint32_t drm_id, enum dpu_pingpong pp, bool enable, +TRACE_EVENT(dpu_enc_phys_cmd_irq_enable, + TP_PROTO(uint32_t drm_id, enum dpu_pingpong pp, int refcnt), - TP_ARGS(drm_id, pp, enable, refcnt), + TP_ARGS(drm_id, pp, refcnt), + TP_STRUCT__entry( + __field( uint32_t, drm_id ) + __field( enum dpu_pingpong, pp ) + __field( int, refcnt ) + ), + TP_fast_assign( + __entry->drm_id = drm_id; + __entry->pp = pp; + __entry->refcnt = refcnt; + ), + TP_printk("id=%u, pp=%d, refcnt=%d", __entry->drm_id, + __entry->pp, + __entry->refcnt) +); + +TRACE_EVENT(dpu_enc_phys_cmd_irq_disable, + TP_PROTO(uint32_t drm_id, enum dpu_pingpong pp, + int refcnt), + TP_ARGS(drm_id, pp, refcnt), TP_STRUCT__entry( __field( uint32_t, drm_id ) __field( enum dpu_pingpong, pp ) - __field( bool, enable ) __field( int, refcnt ) ), TP_fast_assign( __entry->drm_id = drm_id; __entry->pp = pp; - __entry->enable = enable; __entry->refcnt = refcnt; ), - TP_printk("id=%u, pp=%d, enable=%s, refcnt=%d", __entry->drm_id, - __entry->pp, __entry->enable ? "true" : "false", + TP_printk("id=%u, pp=%d, refcnt=%d", __entry->drm_id, + __entry->pp, __entry->refcnt) ); @@ -592,24 +609,41 @@ TRACE_EVENT(dpu_enc_phys_vid_post_kickoff, TP_printk("id=%u, intf_idx=%d", __entry->drm_id, __entry->intf_idx) ); -TRACE_EVENT(dpu_enc_phys_vid_irq_ctrl, - TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx, bool enable, +TRACE_EVENT(dpu_enc_phys_vid_irq_enable, + TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx, int refcnt), - TP_ARGS(drm_id, intf_idx, enable, refcnt), + TP_ARGS(drm_id, intf_idx, refcnt), + TP_STRUCT__entry( + __field( uint32_t, drm_id ) + __field( enum dpu_intf, intf_idx ) + __field( int, refcnt ) + ), + TP_fast_assign( + __entry->drm_id = drm_id; + __entry->intf_idx = intf_idx; + __entry->refcnt = refcnt; + ), + TP_printk("id=%u, intf_idx=%d refcnt=%d", __entry->drm_id, + __entry->intf_idx, + __entry->drm_id) +); + +TRACE_EVENT(dpu_enc_phys_vid_irq_disable, + TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx, + int refcnt), + TP_ARGS(drm_id, intf_idx, refcnt), TP_STRUCT__entry( __field( uint32_t, drm_id ) __field( enum dpu_intf, intf_idx ) - __field( bool, enable ) __field( int, refcnt ) ), TP_fast_assign( __entry->drm_id = drm_id; __entry->intf_idx = intf_idx; - __entry->enable = enable; __entry->refcnt = refcnt; ), - TP_printk("id=%u, intf_idx=%d enable=%s refcnt=%d", __entry->drm_id, - __entry->intf_idx, __entry->enable ? "true" : "false", + TP_printk("id=%u, intf_idx=%d refcnt=%d", __entry->drm_id, + __entry->intf_idx, __entry->drm_id) ); -- 2.39.2