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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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8
msm/sde/sde_encoder_phys.h
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@@ -539,6 +539,14 @@ void sde_encoder_phys_setup_cdm(struct sde_encoder_phys *phys_enc,
void sde_encoder_helper_get_pp_line_count(struct drm_encoder *drm_enc,
struct sde_hw_pp_vsync_info *info);
/**
* sde_encoder_helper_get_transfer_time - get the mdp transfer time in usecs
* @drm_enc: Pointer to drm encoder structure
* @transfer_time_us: Pointer to store the output value
*/
void sde_encoder_helper_get_transfer_time(struct drm_encoder *drm_enc,
u32 *transfer_time_us);
/**
* sde_encoder_helper_trigger_flush - control flush helper function
* This helper function may be optionally specified by physical