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disp: msm: sde: expose system cache support for writeback

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Add a custom cache_enable property in writeback connector to allow
user-mode to control the cache setting on a frame basis. Configure
the hw and activate/deactivate the llcc based on the property. The
custom property is added based on the availability of the system
cache for writeback.

Change-Id: I812b31955eb36c75c33ac279b56502a13f7cdcbf
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
This commit is contained in:
Veera Sundaram Sankaran
2021-07-22 10:46:46 -07:00
parent ebe5742806
commit 993f61c91d
9 changed files with 108 additions and 24 deletions
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msm/msm_drv.h
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@@ -230,6 +230,7 @@ enum msm_mdp_conn_property {
CONNECTOR_PROP_CMD_FRAME_TRIGGER_MODE,
CONNECTOR_PROP_SET_PANEL_MODE,
CONNECTOR_PROP_AVR_STEP,
CONNECTOR_PROP_CACHE_STATE,
CONNECTOR_PROP_DSC_MODE,
/* total # of properties */