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disp: msm: sde: update autorefresh disable seq-2

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Update autorefresh disable sequence-2 by avoiding
tearcheck enable configuration. Updated sequence
will trigger the frame by resetting the write
line count with tearcheck start position.

Change-Id: I984251c0cb23475f20cd5ea62122a167324d6670
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
This commit is contained in:
Dhaval Patel
2020-02-10 15:30:11 -08:00
committed by Gerrit - the friendly Code Review server
parent 1a9e3bae54
commit e7123aec1c
3 changed files with 71 additions and 49 deletions
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23
msm/sde/sde_hw_intf.c
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@@ -672,6 +672,27 @@ static int sde_hw_intf_get_vsync_info(struct sde_hw_intf *intf,
return 0;
}
static int sde_hw_intf_v1_check_and_reset_tearcheck(struct sde_hw_intf *intf,
struct intf_tear_status *status)
{
struct sde_hw_blk_reg_map *c = &intf->hw;
u32 start_pos;
if (!intf || !status)
return -EINVAL;
c = &intf->hw;
status->read_count = SDE_REG_READ(c, INTF_TEAR_INT_COUNT_VAL);
start_pos = SDE_REG_READ(c, INTF_TEAR_START_POS);
status->write_count = SDE_REG_READ(c, INTF_TEAR_SYNC_WRCOUNT);
status->write_count &= 0xffff0000;
status->write_count |= start_pos;
SDE_REG_WRITE(c, INTF_TEAR_SYNC_WRCOUNT, status->write_count);
return 0;
}
static void sde_hw_intf_vsync_sel(struct sde_hw_intf *intf,
u32 vsync_source)
{
@@ -739,6 +760,8 @@ static void _setup_intf_ops(struct sde_hw_intf_ops *ops,
ops->poll_timeout_wr_ptr = sde_hw_intf_poll_timeout_wr_ptr;
ops->vsync_sel = sde_hw_intf_vsync_sel;
ops->get_status = sde_hw_intf_v1_get_status;
ops->check_and_reset_tearcheck =
sde_hw_intf_v1_check_and_reset_tearcheck;
}
}