Commit Graph

11 Commits

Author SHA1 Message Date
Hersen Wu
8e65a1b711 drm/amd/display: Add NULL pointer check for kzalloc
[Why & How]
Check return pointer of kzalloc before using it.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-26 17:22:43 -04:00
Sung Joon Kim
cb5b29178e drm/amd/display: Rework power sequence and resource allocation logic
Rework part of the modifications made to the power sequence and resource
allocation logic.

Reviewed-by: Xi (Alex) Liu <xi.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:24:52 -04:00
Sung Joon Kim
e9e4b3a05b drm/amd/display: Enable Z10 flag for IPS FSM
[why]
IPS FSM requires Z10 flag to be enabled to do save and restore the
registers properly.

[how]
Enable Z10 and use the correct function to determine Z10 capability

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:24:44 -04:00
Sung Joon Kim
63985d9adf drm/amd/display: Modify resource allocation logic
To reduce the complexity of pipe resource allocation for different
use-cases, now we search for any free pipe sequentially rather than from
bottom up.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:23:41 -04:00
Rodrigo Siqueira
52821adbc3 drm/amd/display: Enable FGCG for DCN351
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:07:23 -04:00
Joshua Aberback
e779f4587f drm/amd/display: Add handling for DC power mode
[Why]
Future implementations will require a distinction between AC power and
DC power (wall power and battery power, respectively). To accomplish this,
adding a power mode parameter to certain dc interfaces, and adding a
separate DML2 instance for DC mode validation. Default behaviour unchanged.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:04:51 -04:00
Joshua Aberback
cc263c3a0c drm/amd/display: remove context->dml2 dependency from DML21 wrapper
[Why]
When the DML2 wrapper explicitly accesses context->dml2, that creates a
dependency on where dc saves the DML object. This dependency makes it
harder to have multiple co-existing DML objects, which we would like to
have for upcoming functionality.

[How]
 - make all DML21 interfaces take in a DML2 object as parameter
 - remove all references to context->dml2, use parameter instead

Reviewed-by: Jun Lei <jun.lei@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:04:39 -04:00
Dillon Varone
8cffa89bd5 drm/amd/display: Expand DML2 callbacks
[Why&How]
These additional callbacks to DC will be required for the DML2 wrapper. Also
consolidate common callbacks for projects to a single location for maintenance.

Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-27 01:36:19 -04:00
Sung Joon Kim
be524af47a drm/amd/display: Update dcn351 to latest dcn35 config
[why & how]
There were some fixes in dcn35 that need
to be ported over to dcn351 to prevent any
regression.

Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Reviewed-by: Liu, Xi (Alex) <xiliu102@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-27 01:35:12 -04:00
Sung Joon Kim
e42e96360e drm/amd/display: Enable new interface design for alternate scrambling
[why & how]
To enable a new interface so alternate scrambling can be done via
security module.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-22 15:49:54 -04:00
Hamza Mahfooz
2728e9c7c8 drm/amd/display: add DC changes for DCN351
Add DC support for DCN 3.5.1.

Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04 15:59:08 -05:00