Commit Graph

9258 Commits

Author SHA1 Message Date
Alex Hung
029f9f8ae5 Revert "drm/amd/display: Skip entire amdgpu_dm build if !CONFIG_DRM_AMD_DC"
This reverts commit 1b097bcd22.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:31:42 -04:00
Alex Hung
0c9ae5cfef Revert "drm/amd/display: Create one virtual connector in DC"
This reverts commit 554340133e.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:30:58 -04:00
Alex Hung
7d3dc50e24 Revert "drm/amd/display: Disable virtual links"
This reverts commit b22c336268.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:30:15 -04:00
Alex Hung
3dcb661715 Revert "drm/amd/display: Initialize writeback connector"
This reverts commit a2830b9e85.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:29:37 -04:00
Alex Hung
7f5504021e Revert "drm/amd/display: Skip writeback connector when we get amdgpu_dm_connector"
This reverts commit 30a24318cc.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:28:46 -04:00
Alex Hung
e4c4139bd2 Revert "drm/amd/display: Return drm_connector from find_first_crtc_matching_connector"
This reverts commit ca2b37a1c2.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:28:08 -04:00
Alex Hung
e4bd165fd5 Revert "drm/amd/display: Use drm_connector in create_stream_for_sink"
This reverts commit 5d91801870.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:27:24 -04:00
Alex Hung
c66705c5a8 Revert "drm/amd/display: Create amdgpu_dm_wb_connector"
This reverts commit a5f9523c9c.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:26:13 -04:00
Alex Hung
6ec0e23f18 Revert "drm/amd/display: Create fake sink and stream for writeback connector"
This reverts commit 01aaeb8c23.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:25:33 -04:00
Alex Hung
98a80bb3dd Revert "drm/amd/display: Hande writeback request from userspace"
This reverts commit cd1a4bc228.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:24:47 -04:00
Alex Hung
79c8153035 Revert "drm/amd/display: Add writeback enable/disable in dc"
This reverts commit c6d3c7b630.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:24:13 -04:00
Alex Hung
c1929159f7 Revert "drm/amd/display: Fix writeback_info never got updated"
This reverts commit 8a307777c3.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:15:10 -04:00
Alex Hung
8f4bdbc8e9 Revert "drm/amd/display: Validate hw_points_num before using it"
This reverts commit 58c3b3341c.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:12:14 -04:00
Alex Hung
e3c88c44e0 Revert "drm/amd/display: Fix writeback_info is not removed"
This reverts commit 5b89d2ccc8.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:11:29 -04:00
Alex Hung
731a20cb89 Revert "drm/amd/display: Add writeback enable field (wb_enabled)"
This reverts commit f6893fcb10.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:08:57 -04:00
Alex Hung
6d2959df65 Revert "drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer"
This reverts commit 428542d917.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:06:36 -04:00
Alex Hung
00ce103656 Revert "drm/amd/display: Add new set_fc_enable to struct dwbc_funcs"
This reverts commit b79a00a4d4.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:05:45 -04:00
Alex Hung
7086af68fa Revert "drm/amd/display: Disable DWB frame capture to emulate oneshot"
This reverts commit 77a66faacc.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:04:30 -04:00
Alex Hung
60e034f286 drm/amd/display: Revert "drm/amd/display: Use drm_connector in create_validate_stream_for_sink"
This reverts commit c4c182b548.

After this was commit PCON and USB4 issues were observed. A new fix will
be submitted instead.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:03:02 -04:00
Bob Zhou
84ccdccce8 drm/amd/display: add missing NULL check for DML2
Recently, the driver introduce DML2 for future ASIC support.
But, some ASIC's hubbub pointer is null before calling.
It cause the below null pointer issue, so add null check to fix it.

BUG: kernel NULL pointer dereference, address: 0000000000000000
RIP: 0010:dc_create_resource_pool+0xc1/0x2c0 [amdgpu] Call Trace:
 <TASK>
 ? show_regs.cold+0x1a/0x1f
 ? __die_body+0x20/0x70
 ? __die+0x2b/0x37
 ? page_fault_oops+0x136/0x2c0
 ? do_user_addr_fault+0x303/0x660
 ? exc_page_fault+0x77/0x170
 ? asm_exc_page_fault+0x27/0x30
 ? dc_create_resource_pool+0xc1/0x2c0 [amdgpu]  ? dc_create_resource_pool+0x243/0x2c0 [amdgpu]
 dc_create+0x23f/0x6b0 [amdgpu]
 ? dmi_matches+0xa3/0x200
 amdgpu_dm_init+0x2bd/0x22a0 [amdgpu]

Fixes: 7966f319c6 ("drm/amd/display: Introduce DML2")
Signed-off-by: Bob Zhou <bob.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:48 -04:00
Mario Limonciello
10406abe03 drm/amd/display: make dc_set_power_state() return type void again
As dc_set_power_state() no longer allocates memory, it's not necessary
to have return types and check return code as it can't fail anymore.

Change it back to `void`.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:30 -04:00
Mario Limonciello
06ad7e1642 drm/amd/display: Destroy DC context while keeping DML and DML2
If there is memory pressure at suspend time then dynamically
allocating a large structure as part of DC suspend code will
fail.

Instead re-use the same structures and clear all members except
those that should be maintained.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:24 -04:00
Mario Limonciello
f7fbf79fb5 drm/amd/display: Catch errors from drm_atomic_helper_suspend()
drm_atomic_helper_suspend() can return PTR_ERR(), in which case the
error gets stored into `dm->cached_state`.  This can cause failures
during resume.  Catch the error during suspend and fail the suspend
instead.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:16 -04:00
Aric Cyr
dcc71a7e1e drm/amd/display: 3.2.255
This version brings along following fixes:
- Refactor DPG test pattern logic for ODM cases
- Refactor HWSS into component folder
- Revert "drm/amd/display: Add a check for idle power optimization"
- Revert "drm/amd/display: remove duplicated edp relink to fastboot
- Update cursor limits based on SW cursor fallback limits
- Update stream mask
- Update pmfw_driver_if new structure
- Modify SMU message logs
- Don't set dpms_off for seamless boot

Known issue:
DWB (Writeback functionality) is broken.
Fix will be available in DC 3.2.256

Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:01:24 -04:00
Stylon Wang
b22c336268 drm/amd/display: Disable virtual links
[Why]
This could work around the issue with DP tunneling producing
a NULL pointer dereference.

[How]
Disable the virtual links.

Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:01:15 -04:00
George Shen
9af4377fd5 drm/amd/display: Disable SubVP if test pattern is enabled
[Why]
Enabling DPG causes HUBP to stay in blank constantly. If DPG is enabled
while an MCLK switch is taking place with SubVP, it will cause the MCLK
to never complete. This is because SubVP MCLK switch relies a HUBP
VLine interrupt, which will never occur when HUBP is constantly in
blank.

[How]
Disable SubVP when test pattern is enabled.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Nevenko Stupar <nevenko.stupar@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:01:08 -04:00
George Shen
051d90070d drm/amd/display: Refactor DPG test pattern logic for ODM cases
[Why]
Current DPG test pattern logic does not account for ODM configuration
changes after test pattern has already been programmed. For example, if
ODM2:1 is enabled after test pattern is already being output, the second
pipe is not programmed to output test pattern, causing half the screen
to be black.

[How]
Move DPG test pattern parameter calculations into separate function.
Whenever ODM pipe configuration changes, re-calculate DPG test pattern
parameters and program DPG if test pattern is currently enabled.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:00:57 -04:00
Daniel Miess
ef013f6fcd drm/amd/display: Don't set dpms_off for seamless boot
[Why]
eDPs fail to light up with seamless boot enabled

[How]
When seamless boot is enabled don't configure dpms_off
in disable_vbios_mode_if_required.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:00:36 -04:00
Mounika Adhuri
e53524cdcc drm/amd/display: Refactor HWSS into component folder
[why]
Rename hw_sequencer to hwseq.
Move all hwseq files to unique
folder hwss.

[how]
creating hwss repo in dc, and moved the dcnxx_hwseq.c
and .h files into corresponding new folders inside the hwss
and cleared the linkage errors by adding relative paths
in the Makefile.template.

Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Mounika Adhuri <moadhuri@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:00:09 -04:00
Sung Joon Kim
d0a767f7b8 drm/amd/display: Revert "drm/amd/display: Add a check for idle power optimization"
Revert commit 434cf7af49 ("drm/amd/display: Add a check for idle power optimization")
Because it cause Freesync and S4 regression

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:59:23 -04:00
Nicholas Kazlauskas
79df45dc4b drm/amd/display: Don't use fsleep for PSR exit waits
[Why]
These functions can be called from high IRQ levels and the OS will hang
if it tries to use a usleep_highres or a msleep.

[How]
Replace the fsleep with a udelay.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:58:55 -04:00
Alvin Lee
ddd5298c63 drm/amd/display: Update cursor limits based on SW cursor fallback limits
[Why&How]
For determining the cursor size limit, use the same checks that
are used for determining SW cursor fallback instead of only
using SubVP

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:58:47 -04:00
Muhammad Ahmed
c7c1977925 drm/amd/display: Update dml ssb from pmfw clock table
[why]
Need to use real clock table

[How]
Update the clock table

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:58:30 -04:00
Duncan Ma
72f7d6d329 drm/amd/display: Update stream mask
[Why]
Whenever stream changes because of new
pipe arrangements such as ODM. The new
stream mask is not reflected in DMCUB.

The mismatch in stream mask is blocking ips
entry in some scenarios.

[How]
Whenever stream arrangement changes,
update stream mask and notify DMCUB.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:58:21 -04:00
Aric Cyr
6fe01ed4a4 drm/amd/display: Revert "drm/amd/display: remove duplicated edp relink to fastboot"
Revert commit 984abb5384 ("drm/amd/display: remove duplicated edp relink to fastboot")

Because it cause 4k EDP not light up on boot

Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:53:24 -04:00
Max Tseng
3557db425d drm/amd/display: Modify Vmin default value
Fine tune the Vmin clock value

Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Max Tseng <max.tseng@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:53:17 -04:00
Charlene Liu
776ecb46ff drm/amd/display: Update pmfw_driver_if new structure
[why]
pmfw header file updated, need align with data structure.

[How]
Update the data structure.

Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:53:11 -04:00
Muhammad Ansari
43693e859b drm/amd/display: VSIF v3 set Max Refresh Rate
[WHY]
FreeSync spec requires PB8 and PB12 to be set to nominal
refresh rate regardless of fixed rate or variable

[HOW]
Removed the condition that checks and overwrites max refresh rate
and set PB8/PB12 to be set to max refresh rate always

Reviewed-by: Anthony Koo <anthony.koo@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Muhammad Ansari <muhammad.ansari@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:53:02 -04:00
Sung Joon Kim
4ea7151f6b drm/amd/display: Modify SMU message logs
[why]
It's important to make sure SMU messages
are logged by default to improve debugging for
power optimization use cases.

[how]
Change logs to warnings when SMU message
returns non-success id.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:52:55 -04:00
Yifan Zhang
098c13079c drm/amd/display: enable S/G display for for recent APUs by default
With S/G display becomes stable, enable S/G display for recent APUs
by default rather than white list.

v2: explicitly disable sg on pre-CZ chips (Alex)
v3: add parens for every clause (Alex)

Co-authored-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:52:32 -04:00
Gabe Teeger
647cf51519 drm/amd/display: add check in validate_only in dml2
[what]
does_configuration_meet_sw_policies check was not done in the
validate_only portion of dml2, so some unsupported modes were passing bw
validation, only to fail the same check later in validate_and_build. now
we add the check to validate_only.

Also add line in dcn35_resource to ensure that value set for
enable_windowed_mpo_odm gets passed to dml.

[why]
Immediate black screen during video playback at 4k144hz. The debugger
showed that we were failing validation in dml on every updateplanes().

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:51:28 -04:00
Daniel Miess
cbe069f5e6 drm/amd/display: Port replay vblank logic to DML2
Update DML2 with replay vblank logic found in DML1.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:51:21 -04:00
Saaem Rizvi
ba85d293a3 drm/amd/display: Modify Pipe Selection for Policy for ODM
[Why]
There are certain cases during a transition to ODM that might cause
corruption on the display. This occurs when we choose certain pipes in a
particular state.

[How]
We now will store the pipe indexes of the any pipes that might be
problematic to switch to during an ODM transition, and only use them as
a last resort.

Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Saaem Rizvi <syedsaaem.rizvi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:51:14 -04:00
Charlene Liu
0e56de91ed drm/amd/display: correct dml2 input and dlg_refclk
dc->dml2_options.use_native_pstate_optimization flag will make driver
use dcn32 legacy_svp_drr related tuning. Set this to false fixed the
stutter underflow issue also based on HW suggest disable ODM by default
and let DML choose it.

Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:51:06 -04:00
Sung Joon Kim
969fe903ee drm/amd/display: Fix Chroma Surface height/width initialization
[why]
Surface height/width for Chroma has another variable that it should be
intialized to, chroma_size. Fixing this will help pass DML2.0 validation
for YCbCr420 tests, DCHB006.109,129, DCHB014.011,012.

[how]
Assign SurfaceHeight/WidthC to chroma_size.height/width

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:50:59 -04:00
Taimur Hassan
9158920cc8 drm/amd/display: Move stereo timing check to helper
Rework dml2_map_dc_pipes to keep the logic clean.

Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:50:53 -04:00
Taimur Hassan
21eeb05114 drm/amd/display: Split pipe for stereo timings
[Why & How]
DML2 did not carry over DML1 logic that splits pipe for stero timings. Pipe
splitting is needed in this case to pass stereo tests.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:50:45 -04:00
Sung Joon Kim
1d93c4db4e drm/amd/display: Use fixed DET Buffer Size
[why]
Regression from DML1.0 where we use differen DET buffer sizes for each
pipe. From the spec, we need to use DET buffer size of 384 kb for each
pipe

[how]
Ensure to use 384 kb DET buffer sizes for each available pipe.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:50:27 -04:00
Sung Joon Kim
e47d7ca757 drm/amd/display: Handle multiple streams sourcing same surface
[why]
There are cases where more than 1 stream can be mapped to the same
surface. DML2.0 does not seem to handle these cases.

[how]
Make sure to account for the stream id when deriving the plane id. By
doing this, each plane id will be unique based on the stream id.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:50:19 -04:00
Charlene Liu
eb918cbba1 drm/amd/display: Add z8_marks in dml
Add z8 watermarks to struct for later ASIC use.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 16:50:12 -04:00