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disp: msm: sde: adjust qsync linecount calculation

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Adjust the QSYNC line count calculation to compensate for the
idle time, when no transfers are actively taking place.

Change-Id: If91eab25321eea6e6880f07605c5a9c1b7b7ee05
Signed-off-by: Steve Cohen <cohens@codeaurora.org>
This commit is contained in:
Steve Cohen
2020-06-17 22:55:12 -04:00
committed by Gerrit - the friendly Code Review server
parent 4d45309328
commit 36bf90e02f
3 changed files with 40 additions and 9 deletions
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18
msm/sde/sde_encoder.c
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@@ -4043,6 +4043,24 @@ void sde_encoder_helper_get_pp_line_count(struct drm_encoder *drm_enc,
}
}
void sde_encoder_helper_get_transfer_time(struct drm_encoder *drm_enc,
u32 *transfer_time_us)
{
struct sde_encoder_virt *sde_enc;
struct msm_mode_info *info;
if (!drm_enc || !transfer_time_us) {
SDE_ERROR("bad arg: encoder:%d transfer_time:%d\n", !drm_enc,
!transfer_time_us);
return;
}
sde_enc = to_sde_encoder_virt(drm_enc);
info = &sde_enc->mode_info;
*transfer_time_us = info->mdp_transfer_time_us;
}
int sde_encoder_helper_reset_mixers(struct sde_encoder_phys *phys_enc,
struct drm_framebuffer *fb)
{