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Commit 0a621352 authored by Dhaval Patel's avatar Dhaval Patel
Browse files

disp: msm: sde: get ctl scheduler status at each vsync 



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

Change-Id: I01401a57b68828294299977a7be7e796d07c7472
Signed-off-by: default avatarDhaval Patel <pdhaval@codeaurora.org>
parent 9b09b9af

msm/sde/sde_encoder_phys_cmd.c

+7 −2
Original line number Diff line number Diff line
@@ -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_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)

		return;



	SDE_ATRACE_BEGIN("rd_ptr_irq");

	cmd_enc = to_sde_encoder_phys_cmd(phys_enc);

	ctl = phys_enc->hw_ctl;



	/**

	 * 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);

	}



	if (ctl && ctl->ops.get_scheduler_status)

		scheduler_status = ctl->ops.get_scheduler_status(ctl);



	SDE_EVT32_IRQ(DRMID(phys_enc->parent),

			phys_enc->hw_pp->idx - PINGPONG_0,

			phys_enc->hw_intf->idx - INTF_0,

			event, 0xfff);

			event, scheduler_status, 0xfff);



	if (phys_enc->parent_ops.handle_vblank_virt)

		phys_enc->parent_ops.handle_vblank_virt(phys_enc->parent,

msm/sde/sde_hw_ctl.c

+1 −1
Original line number Diff line number Diff line
@@ -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)

{

	if (!ctx)

		return 0;

		return INVALID_CTL_STATUS;

	return (u32)SDE_REG_READ(&ctx->hw, CTL_STATUS);

}

msm/sde/sde_hw_ctl.h

+2 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ 
#include "sde_hw_sspp.h"

#include "sde_hw_blk.h"



#define INVALID_CTL_STATUS 0xfffff88e



/**

 * sde_ctl_mode_sel: Interface mode selection

 * SDE_CTL_MODE_SEL_VID:    Video mode interface