samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: get ctl scheduler status at each vsync

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Get controller scheduler status at each vsync to verify
pending frame status.

Change-Id: I01401a57b68828294299977a7be7e796d07c7472
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
This commit is contained in:
Dhaval Patel
2019-04-22 12:34:54 -07:00
parent 9b09b9af71
commit 0a6213522e
3 changed files with 10 additions and 3 deletions
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9
msm/sde/sde_encoder_phys_cmd.c
View File

@@ -254,13 +254,15 @@ static void sde_encoder_phys_cmd_te_rd_ptr_irq(void *arg, int irq_idx)
{ {
struct sde_encoder_phys *phys_enc = arg; struct sde_encoder_phys *phys_enc = arg;
struct sde_encoder_phys_cmd *cmd_enc; struct sde_encoder_phys_cmd *cmd_enc;
u32 event = 0; u32 event = 0, scheduler_status = INVALID_CTL_STATUS;
struct sde_hw_ctl *ctl;
if (!phys_enc || !phys_enc->hw_pp || !phys_enc->hw_intf) if (!phys_enc || !phys_enc->hw_pp || !phys_enc->hw_intf)
return; return;
SDE_ATRACE_BEGIN("rd_ptr_irq"); SDE_ATRACE_BEGIN("rd_ptr_irq");
cmd_enc = to_sde_encoder_phys_cmd(phys_enc); cmd_enc = to_sde_encoder_phys_cmd(phys_enc);
ctl = phys_enc->hw_ctl;
/** /**
* signal only for master, when the ctl_start irq is * signal only for master, when the ctl_start irq is
@@ -277,10 +279,13 @@ static void sde_encoder_phys_cmd_te_rd_ptr_irq(void *arg, int irq_idx)
phys_enc->parent, phys_enc, event); phys_enc->parent, phys_enc, event);
} }
if (ctl && ctl->ops.get_scheduler_status)
scheduler_status = ctl->ops.get_scheduler_status(ctl);
SDE_EVT32_IRQ(DRMID(phys_enc->parent), SDE_EVT32_IRQ(DRMID(phys_enc->parent),
phys_enc->hw_pp->idx - PINGPONG_0, phys_enc->hw_pp->idx - PINGPONG_0,
phys_enc->hw_intf->idx - INTF_0, phys_enc->hw_intf->idx - INTF_0,
event, 0xfff); event, scheduler_status, 0xfff);
if (phys_enc->parent_ops.handle_vblank_virt) if (phys_enc->parent_ops.handle_vblank_virt)
phys_enc->parent_ops.handle_vblank_virt(phys_enc->parent, phys_enc->parent_ops.handle_vblank_virt(phys_enc->parent,

2
msm/sde/sde_hw_ctl.c
View File

@@ -691,7 +691,7 @@ static u32 sde_hw_ctl_get_reset_status(struct sde_hw_ctl *ctx)
static u32 sde_hw_ctl_get_scheduler_status(struct sde_hw_ctl *ctx) static u32 sde_hw_ctl_get_scheduler_status(struct sde_hw_ctl *ctx)
{ {
if (!ctx) if (!ctx)
return 0; return INVALID_CTL_STATUS;
return (u32)SDE_REG_READ(&ctx->hw, CTL_STATUS); return (u32)SDE_REG_READ(&ctx->hw, CTL_STATUS);
} }

2
msm/sde/sde_hw_ctl.h
View File

@@ -12,6 +12,8 @@
#include "sde_hw_sspp.h" #include "sde_hw_sspp.h"
#include "sde_hw_blk.h" #include "sde_hw_blk.h"
#define INVALID_CTL_STATUS 0xfffff88e
/** /**
* sde_ctl_mode_sel: Interface mode selection * sde_ctl_mode_sel: Interface mode selection
* SDE_CTL_MODE_SEL_VID: Video mode interface * SDE_CTL_MODE_SEL_VID: Video mode interface