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| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> | 2021-04-06 23:47:26 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-04-09 12:02:35 -0700 |
| commit | 33b2b91e3430b0764234dc2ec28c5ae128828fe0 (patch) | |
| tree | e216e8770aedd0980d507b9405aa08271f046db3 /drivers/gpu/drm/msm/disp/mdp5 | |
| parent | 377569f82ea8228c421cef4da33e056a900b58ca (diff) | |
| download | linux-33b2b91e3430b0764234dc2ec28c5ae128828fe0.tar.bz2 | |
drm/msm/mdp5: Disable pingpong autorefresh at tearcheck init
If pp autorefresh is up (from bootloader splash), we will surely get
vblank and pp timeouts. Ensure it is turned off.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Link: https://lore.kernel.org/r/20210406214726.131534-4-marijn.suijten@somainline.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp5')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c index 0392d4dfe270..ec6c7b09865e 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c @@ -67,6 +67,7 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_THRESH(pp_id), MDP5_PP_SYNC_THRESH_START(4) | MDP5_PP_SYNC_THRESH_CONTINUE(4)); + mdp5_write(mdp5_kms, REG_MDP5_PP_AUTOREFRESH_CONFIG(pp_id), 0x0); return 0; } |