Commit Graph

8 Commits

Author SHA1 Message Date
Yuan Zhao
cc564849ae disp: msm: dsi: remove dsi bus scaling setting
DSI driver did not use msm bus scaling setting,
remove the code.

Change-Id: I71675c8f4e3e97f1ded72ecac3fa87bdc7fb3774
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
2019-12-03 18:46:45 -08:00
Satya Rama Aditya Pinapala
8bc240b71d disp: msm: dsi: handle wait for dma cmd completion
The current solution triggers the DMA command and waits till
the command dma done and ISR signals completion. This change
introduces asynchronous wait after a DCS command has been
triggered. Enable this mode only during pre kickoff, so as to not
block commit thread.

Change-Id: Iead7b6328883e844147d47ff68dc878943879553
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
2019-10-29 18:40:25 -07:00
Satya Rama Aditya Pinapala
edef6ae040 disp: msm: dsi: snapshot of dsi from 4.14 to 4.19
This change is a snapshot of dsi files taken of 4.14
as of commit 764f7c2 (Merge remote-tracking branch
'quic/dev/msm-4.14-display' into msm-4.14)

Change-Id: I8361a844c35a4450f7800964a8da2741676fd6c7
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
2019-07-11 12:29:10 -07:00
qctecmdr
21af73b82c Merge "drm/msm/dsi-staging: update frame transfer time calculations" 2019-07-06 04:53:51 -07:00
Vara Reddy
98ac941a1b drm/msm/dsi-staging: update frame transfer time calculations
Change updates frame transfer time calculations. Frame threshold
is provided as input to decide on the final transfer time.
Panel dsi clock node followed by mdp transfer time node
will take priority in selecting final transfer time than frame
threshold time.

Change-Id: I40c3abfc635cd9b338b705535612ac32e047ce6e
Signed-off-by: Vara Reddy <varar@codeaurora.org>
2019-07-02 12:48:34 -07:00
Yujun Zhang
b0f2e2222e disp: msm: dsi: add support for dsi dynamic clock switch
This change adds support for dynamic switching of dsi clocks
to avoid RF interference issues. Also with dynamic dsi clock
switch feature coming into picture, now populate the supported
refresh rate as list instead of providing a range. Modify the
logic to enumerate all the modes in dsi driver, taking dynamic
bit clocks, resolutions and refresh rates into account.

Change-Id: I5b6e62bc935cf2234bdd96fcb3c7537b4e735fff
Signed-off-by: Sandeep Panda <spanda@codeaurora.org>
Signed-off-by: Ritesh Kumar <riteshk@codeaurora.org>
Signed-off-by: Yujun Zhang <yujunzhang@codeaurora.org>
2019-06-05 16:06:27 +08:00
Vara Reddy
f28b596aac drm/msm/dsi-staging: update dsi clock calculations
Change updates dsi clock calculations for command mode
as per recommendation. Now dsi clocks are tied to
frame transer time. Propagate correct frame transfer
time to hal to update mdp clocks and bandwidth needed
accordingly.

Change-Id: I46f9038622ddd47cc53c5f3d54229f69a7008c8a
Signed-off-by: Vara Reddy <varar@codeaurora.org>
2019-05-15 13:06:43 -07:00
Narendra Muppalla
3709853456 Display drivers kernel project initial snapshot
This change brings msm display driver including sde,
dp, dsi, rotator, dsi pll and dp pll from base 4.19 kernel
project. It is first source code snapshot from base kernel project.

Change-Id: Iec864c064ce5ea04e170f24414c728684002f284
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
2019-04-14 22:20:59 -07:00