From eda5dbe55bcd24208ef291429d8f202ac8477a09 Mon Sep 17 00:00:00 2001 From: Archit Taneja Date: Thu, 23 Mar 2017 15:58:00 +0530 Subject: [PATCH] drm/msm/mdp5: Remove the pipeline stuff in mdp5_ctl The mdp5_ctl has an 'op_mode' struct which contains info on the downstream pipeline. Grouping these params together in a struct doesn't serve much purpose in the code. Maybe there was a plan to expand this further that never happened. Remove the op_mode struct, and place its members directly in mdp5_ctl. This will help avoid confusion later when I introduce my own verion of a mdp5 pipeline :) Signed-off-by: Archit Taneja Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c | 42 +++++++++++++-------------------- 1 file changed, 17 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c index ed184e5..a86f1fd 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c @@ -32,13 +32,6 @@ #define CTL_STAT_BUSY 0x1 #define CTL_STAT_BOOKED 0x2 -struct op_mode { - struct mdp5_interface *intf; - - bool encoder_enabled; - uint32_t start_mask; -}; - struct mdp5_ctl { struct mdp5_ctl_manager *ctlm; @@ -49,7 +42,10 @@ struct mdp5_ctl { u32 status; /* Operation Mode Configuration for the Pipeline */ - struct op_mode pipeline; + struct mdp5_interface *intf; + + bool encoder_enabled; + uint32_t start_mask; /* REG_MDP5_CTL_*() registers access info + lock: */ spinlock_t hw_lock; @@ -181,10 +177,10 @@ int mdp5_ctl_set_pipeline(struct mdp5_ctl *ctl, struct mdp5_interface *intf, struct mdp5_kms *mdp5_kms = get_kms(ctl_mgr); ctl->mixer = mixer; - ctl->pipeline.intf = intf; + ctl->intf = intf; - ctl->pipeline.start_mask = mdp_ctl_flush_mask_lm(mixer->lm) | - mdp_ctl_flush_mask_encoder(intf); + ctl->start_mask = mdp_ctl_flush_mask_lm(mixer->lm) | + mdp_ctl_flush_mask_encoder(intf); /* Virtual interfaces need not set a display intf (e.g.: Writeback) */ if (!mdp5_cfg_intf_is_virtual(intf->type)) @@ -197,16 +193,14 @@ int mdp5_ctl_set_pipeline(struct mdp5_ctl *ctl, struct mdp5_interface *intf, static bool start_signal_needed(struct mdp5_ctl *ctl) { - struct op_mode *pipeline = &ctl->pipeline; - - if (!pipeline->encoder_enabled || pipeline->start_mask != 0) + if (!ctl->encoder_enabled || ctl->start_mask != 0) return false; - switch (pipeline->intf->type) { + switch (ctl->intf->type) { case INTF_WB: return true; case INTF_DSI: - return pipeline->intf->mode == MDP5_INTF_DSI_MODE_COMMAND; + return ctl->intf->mode == MDP5_INTF_DSI_MODE_COMMAND; default: return false; } @@ -230,17 +224,16 @@ static void send_start_signal(struct mdp5_ctl *ctl) static void refill_start_mask(struct mdp5_ctl *ctl) { - struct op_mode *pipeline = &ctl->pipeline; - struct mdp5_interface *intf = pipeline->intf; + struct mdp5_interface *intf = ctl->intf; - pipeline->start_mask = mdp_ctl_flush_mask_lm(ctl->mixer->lm); + ctl->start_mask = mdp_ctl_flush_mask_lm(ctl->mixer->lm); /* * Writeback encoder needs to program & flush * address registers for each page flip.. */ if (intf->type == INTF_WB) - pipeline->start_mask |= mdp_ctl_flush_mask_encoder(intf); + ctl->start_mask |= mdp_ctl_flush_mask_encoder(intf); } /** @@ -256,8 +249,8 @@ int mdp5_ctl_set_encoder_state(struct mdp5_ctl *ctl, bool enabled) if (WARN_ON(!ctl)) return -EINVAL; - ctl->pipeline.encoder_enabled = enabled; - DBG("intf_%d: %s", ctl->pipeline.intf->num, enabled ? "on" : "off"); + ctl->encoder_enabled = enabled; + DBG("intf_%d: %s", ctl->intf->num, enabled ? "on" : "off"); if (start_signal_needed(ctl)) { send_start_signal(ctl); @@ -495,15 +488,14 @@ static void fix_for_single_flush(struct mdp5_ctl *ctl, u32 *flush_mask, u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask) { struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; - struct op_mode *pipeline = &ctl->pipeline; unsigned long flags; u32 flush_id = ctl->id; u32 curr_ctl_flush_mask; - pipeline->start_mask &= ~flush_mask; + ctl->start_mask &= ~flush_mask; VERB("flush_mask=%x, start_mask=%x, trigger=%x", flush_mask, - pipeline->start_mask, ctl->pending_ctl_trigger); + ctl->start_mask, ctl->pending_ctl_trigger); if (ctl->pending_ctl_trigger & flush_mask) { flush_mask |= MDP5_CTL_FLUSH_CTL; -- 2.7.4