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disp: msm: add support for no blend planes

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Some of the features in the DPU hardware needs planes to be staged but
it should not be blended in the layer mixer. Change adds support for drm
driver client to set the blend type on the plane and updates driver code
to skip staging the plane.

Change-Id: I1e8c7f6ce5617820ea8b24419e0d4d27b481819b
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
This commit is contained in:
Gopikrishnaiah Anandan
2020-01-30 15:44:10 -08:00
parent a337e44c28
commit 078d42797b
6 changed files with 94 additions and 33 deletions
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2
msm/sde/sde_encoder.c
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@@ -4178,7 +4178,7 @@ int sde_encoder_helper_reset_mixers(struct sde_encoder_phys *phys_enc,
/* only enable border color on LM */
if (phys_enc->hw_ctl->ops.setup_blendstage)
phys_enc->hw_ctl->ops.setup_blendstage(
phys_enc->hw_ctl, hw_lm->idx, NULL);
phys_enc->hw_ctl, hw_lm->idx, NULL, NULL);
}
if (!lm_valid) {