Commit Graph

9675 Commits

Author SHA1 Message Date
Linus Torvalds
e08b575815 Merge tag 'drm-next-2024-01-19' of git://anongit.freedesktop.org/drm/drm
Pull more drm fixes from Dave Airlie:
 "This is mostly amdgpu and xe fixes, with an amdkfd and nouveau fix
  thrown in.

  The amdgpu ones are just the usual couple of weeks of fixes. The xe
  ones are bunch of cleanups for the new xe driver, the fix you put in
  on the merge commit and the kconfig fix that was hiding the problem
  from me.

  amdgpu:
   - DSC fixes
   - DC resource pool fixes
   - OTG fix
   - DML2 fixes
   - Aux fix
   - GFX10 RLC firmware handling fix
   - Revert a broken workaround for SMU 13.0.2
   - DC writeback fix
   - Enable gfxoff when ROCm apps are active on gfx11 with the proper FW
     version

  amdkfd:
   - Fix dma-buf exports using GEM handles

  nouveau:
   - fix a unneeded WARN_ON triggering

  xe:
   - Fix for definition of wakeref_t
   - Fix for an error code aliasing
   - Fix for VM_UNBIND_ALL in the case there are no bound VMAs
   - Fixes for a number of __iomem address space mismatches reported by
     sparse
   - Fixes for the assignment of exec_queue priority
   - A Fix for skip_guc_pc not taking effect
   - Workaround for a build problem on GCC 11
   - A couple of fixes for error paths
   - Fix a Flat CCS compression metadata copy issue
   - Fix a misplace array bounds checking
   - Don't have display support depend on EXPERT (as discussed on IRC)"

* tag 'drm-next-2024-01-19' of git://anongit.freedesktop.org/drm/drm: (71 commits)
  nouveau/vmm: don't set addr on the fail path to avoid warning
  drm/amdgpu: Enable GFXOFF for Compute on GFX11
  drm/amd/display: Drop 'acrtc' and add 'new_crtc_state' NULL check for writeback requests.
  drm/amdgpu: revert "Adjust removal control flow for smu v13_0_2"
  drm/amdkfd: init drm_client with funcs hook
  drm/amd/display: Fix a switch statement in populate_dml_output_cfg_from_stream_state()
  drm/amdgpu: Fix the null pointer when load rlc firmware
  drm/amd/display: Align the returned error code with legacy DP
  drm/amd/display: Fix DML2 watermark calculation
  drm/amd/display: Clear OPTC mem select on disable
  drm/amd/display: Port DENTIST hang and TDR fixes to OTG disable W/A
  drm/amd/display: Add logging resource checks
  drm/amd/display: Init link enc resources in dc_state only if res_pool presents
  drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'
  drm/amd/display: Avoid enum conversion warning
  drm/amd/pm: Fix smuv13.0.6 current clock reporting
  drm/amd/pm: Add error log for smu v13.0.6 reset
  drm/amdkfd: Fix 'node' NULL check in 'svm_range_get_range_boundaries()'
  drm/amdgpu: drop exp hw support check for GC 9.4.3
  drm/amdgpu: move debug options init prior to amdgpu device init
  ...
2024-01-19 11:50:00 -08:00
Linus Torvalds
ed8d84530a Merge tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "This removes the currently unused CLASS_DDC support (controllers set
  the flag, but there is no client to use it).

  Also, CLASS_SPD support gets simplified to prepare removal in the
  future. Class based instantiation is not recommended these days
  anyhow.

  Furthermore, I2C core now creates a debugfs directory per I2C adapter.
  Current bus driver users were converted to use it.

  Finally, quite some driver updates. Standing out are patches for the
  wmt-driver which is refactored to support more variants.

  This is the rebased pull request where a large series for the
  designware driver was dropped"

* tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits)
  MAINTAINERS: use proper email for my I2C work
  i2c: stm32f7: add support for stm32mp25 soc
  i2c: stm32f7: perform I2C_ISR read once at beginning of event isr
  dt-bindings: i2c: document st,stm32mp25-i2c compatible
  i2c: stm32f7: simplify status messages in case of errors
  i2c: stm32f7: perform most of irq job in threaded handler
  i2c: stm32f7: use dev_err_probe upon calls of devm_request_irq
  i2c: i801: Add lis3lv02d for Dell XPS 15 7590
  i2c: i801: Add lis3lv02d for Dell Precision 3540
  i2c: wmt: Reduce redundant: REG_CR setting
  i2c: wmt: Reduce redundant: function parameter
  i2c: wmt: Reduce redundant: clock mode setting
  i2c: wmt: Reduce redundant: wait event complete
  i2c: wmt: Reduce redundant: bus busy check
  i2c: mux: reg: Remove class-based device auto-detection support
  i2c: make i2c_bus_type const
  dt-bindings: at24: add ROHM BR24G04
  eeprom: at24: use of_match_ptr()
  i2c: cpm: Remove linux,i2c-index conversion from be32
  i2c: imx: Make SDA actually optional for bus recovering
  ...
2024-01-18 17:29:01 -08:00
Srinivasan Shanmugam
b2139c96dc drm/amd/display: Drop 'acrtc' and add 'new_crtc_state' NULL check for writeback requests.
Return value of 'to_amdgpu_crtc' which is container_of(...) can't be
null, so it's null check 'acrtc' is dropped.

Fixing the below:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9302 amdgpu_dm_atomic_commit_tail() error: we previously assumed 'acrtc' could be null (see line 9299)

Added 'new_crtc_state' NULL check for function
'drm_atomic_get_new_crtc_state' that retrieves the new state for a CRTC,
while enabling writeback requests.

Cc: stable@vger.kernel.org
Cc: Alex Hung <alex.hung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 16:44:43 -05:00
Christophe JAILLET
05638ff6dd drm/amd/display: Fix a switch statement in populate_dml_output_cfg_from_stream_state()
It is likely that the statement related to 'dml_edp' is misplaced. So move
it in the correct "case SIGNAL_TYPE_EDP".

Fixes: 7966f319c6 ("drm/amd/display: Introduce DML2")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-01-18 16:37:54 -05:00
Wayne Lin
bfe79f5fff drm/amd/display: Align the returned error code with legacy DP
[Why]
For usb4 connector, AUX transaction is handled by dmub utilizing a differnt
code path comparing to legacy DP connector. If the usb4 DP connector is
disconnected, AUX access will report EBUSY and cause igt@kms_dp_aux_dev
fail.

[How]
Align the error code with the one reported by legacy DP as EIO.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 16:34:05 -05:00
Ovidiu Bunea
d3579f5df0 drm/amd/display: Fix DML2 watermark calculation
[Why]
core_mode_programming in DML2 should output watermark calculations
to locals, but it incorrectly uses mode_lib

[How]
update code to match HW DML2

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 16:31:52 -05:00
Ilya Bakoulin
3ba2a0bfd8 drm/amd/display: Clear OPTC mem select on disable
[Why]
Not clearing the memory select bits prior to OPTC disable can cause DSC
corruption issues when attempting to reuse a memory instance for another
OPTC that enables ODM.

[How]
Clear the memory select bits prior to disabling an OPTC.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 16:31:29 -05:00
Nicholas Kazlauskas
4b56f7d47b drm/amd/display: Port DENTIST hang and TDR fixes to OTG disable W/A
[Why]
We can experience DENTIST hangs during optimize_bandwidth or TDRs if
FIFO is toggled and hangs.

[How]
Port the DCN35 fixes to DCN314.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-18 16:30:58 -05:00
Charlene Liu
8a51cc097d drm/amd/display: Add logging resource checks
[Why]
When mapping resources, resources could be unavailable.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-18 16:30:40 -05:00
Dillon Varone
aa36d8971f drm/amd/display: Init link enc resources in dc_state only if res_pool presents
[Why & How]
res_pool is not initialized in all situations such as virtual
environments, and therefore link encoder resources should not be
initialized if res_pool is NULL.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-18 16:30:00 -05:00
Srinivasan Shanmugam
3bb9b1f958 drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'
In link_set_dsc_pps_packet(), 'struct display_stream_compressor *dsc'
was dereferenced in a DC_LOGGER_INIT(dsc->ctx->logger); before the 'dsc'
NULL pointer check.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:905 link_set_dsc_pps_packet() warn: variable dereferenced before check 'dsc' (see line 903)

Cc: stable@vger.kernel.org
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Wenjing Liu <wenjing.liu@amd.com>
Cc: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 16:29:32 -05:00
Heiner Kallweit
e965a70727 drm: remove I2C_CLASS_DDC support
After removal of the legacy EEPROM driver and I2C_CLASS_DDC support in
olpc_dcon there's no i2c client driver left supporting I2C_CLASS_DDC.
Class-based device auto-detection is a legacy mechanism and shouldn't
be used in new code. So we can remove this class completely now.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2024-01-18 21:10:41 +01:00
Nathan Chancellor
d7643fe6fb drm/amd/display: Avoid enum conversion warning
Clang warns (or errors with CONFIG_WERROR=y) when performing arithmetic
with different enumerated types, which is usually a bug:

    drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_dpia_bw.c:548:24: error: arithmetic between different enumeration types ('const enum dc_link_rate' and 'const enum dc_lane_count') [-Werror,-Wenum-enum-conversion]
      548 |                         link_cap->link_rate * link_cap->lane_count * LINK_RATE_REF_FREQ_IN_KHZ * 8;
          |                         ~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
    1 error generated.

In this case, there is not a problem because the enumerated types are
basically treated as '#define' values. Add an explicit cast to an
integral type to silence the warning.

Closes: https://github.com/ClangBuiltLinux/linux/issues/1976
Fixes: 5f3bce1326 ("drm/amd/display: Request usb4 bw for mst streams")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:07 -05:00
Srinivasan Shanmugam
7073934f5d drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()
In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay'
was dereferenced before the pointer 'link' & 'replay' NULL check.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)

Cc: stable@vger.kernel.org
Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:19 -05:00
Melissa Wen
7075893d1d drm/amd/display: cleanup inconsistent indenting in amdgpu_dm_color
smatch warnings:
amdgpu_dm_update_plane_color_mgmt() warn: inconsistent indenting

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202401051643.PPdbmG1U-lkp@intel.com/
Signed-off-by: Melissa Wen <mwen@igalia.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:44:13 -05:00
Ivan Lipski
c2ab9ce0ee Revert "drm/amd/display: fix bandwidth validation failure on DCN 2.1"
This commit causes dmesg-warn on several IGT tests on DCN 3.1.6: *ERROR*
link_enc_cfg_validate: Invalid link encoder assignments - 0x1c

Affected IGT tests include:
- amdgpu/[amd_assr|amd_plane|amd_hotplug]
- kms_atomic
- kms_color
- kms_flip
- kms_properties
- kms_universal_plane

and some other tests

This reverts commit 3a0fa3bc24.

Cc: Melissa Wen <mwen@igalia.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Ivan Lipski <ivlipski@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:44:13 -05:00
Aric Cyr
d32156a075 drm/amd/display: 3.2.266
This version brings along following fixes:

- Improve z8/z10 support.
- Revert some of the VRR optimization.
- Improve usb4 when using MST.

Acked-by: Rodrigo Siqueira <rodrigo.siqueira@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>
2024-01-09 15:43:54 -05:00
Meenakshikumar Somasundaram
ab76bd72ee drm/amd/display: Dpia hpd status not in sync after S4
[Why]
Dpia hpd status not in sync causing driver not enabling BW Alloc after
S4.

[How]
Update hpd_status of the link when querying hpd state from dmub in
dpia_query_hpd_status().

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:43:54 -05:00
Charlene Liu
2476bf4328 drm/amd/display: Update z8 latency
Adjust z8 latency for performance.

Reviewed-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@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>
2024-01-09 15:43:54 -05:00
Daniel Miess
bf282eb92b Revert "drm/amd/display: Fix conversions between bytes and KB"
This reverts commit d0f639c586.

The previous commit causes failure to light up for 1080p
eDP + 8k HDMI panel combo.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@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>
2024-01-09 15:43:54 -05:00
Peichen Huang
5f3bce1326 drm/amd/display: Request usb4 bw for mst streams
[WHY]
When usb4 bandwidth allocation mode is enabled, driver need to request
bandwidth from connection manager. For mst link,  the requested
bandwidth should be big enough for all remote streams.

[HOW]
- If mst link, the requested bandwidth should be the sum of all mst
  streams bandwidth added with dp MTPH overhead.
- Allocate/deallcate usb4 bandwidth when setting dpms on/off.
- When doing display mode validation, driver also need to consider total
  bandwidth of all mst streams for mst link.

Reviewed-by: Cruise Hung <cruise.hung@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Peichen Huang <peichen.huang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:43:54 -05:00
Martin Leung
a465536ebf drm/amd/display: revert "Optimize VRR updates to only necessary ones"
This reverts commit 6e4337f695.

The original commit causes regression in corner case with HDMI at
specific timings. Reverting from staging to get the full suite to
retest.

Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:43:54 -05:00
Martin Leung
51c7e6ac24 drm/amd/display: revert "for FPO & SubVP/DRR config program vmin/max"
This reverts commit 6b2b782ad6.

The original commit causes issues with certain features when DRR is
disabled, need to revisit this change later after resolving issues with
new DRR policy.

Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:43:53 -05:00
George Shen
7bdbfb4e36 drm/amd/display: Disconnect phantom pipe OPP from OPTC being disabled
[Why]
If an OPP is used for a different OPTC without first being disconnected
from the previous OPTC, unexpected behaviour can occur. This also
applies to phantom pipes, which is what the current logic missed.

[How]
Disconnect OPPs from OPTC for phantom pipes before disabling OTG master.

Also move the disconnection to before the OTG master disable, since the
register is double buffered.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@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>
2024-01-09 15:43:53 -05:00
Martin Tsai
17e74e11ac drm/amd/display: To adjust dprefclk by down spread percentage
[Why]
Panels show corruption with high refresh rate timings when ssc is
enabled.

[How]
Read down-spread percentage from lut to adjust dprefclk. Issues come
from S0i3 with this commit has been fixed by SMU.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-09 15:43:53 -05:00
Charlene Liu
754d349ed4 drm/amd/display: Allow z8/z10 from driver
Copy StutterPeriod from DML2 into DML1 StutterPeriod parameter.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Melissa Wen
3a0fa3bc24 drm/amd/display: fix bandwidth validation failure on DCN 2.1
IGT `amdgpu/amd_color/crtc-lut-accuracy` fails right at the beginning of
the test execution, during atomic check, because DC rejects the
bandwidth state for a fb sizing 64x64. The test was previously working
with the deprecated dc_commit_state(). Now using
dc_validate_with_context() approach, the atomic check needs to perform a
full state validation. Therefore, set fast_validation to false in the
dc_validate_global_state call for atomic check.

Cc: stable@vger.kernel.org
Fixes: b8272241ff ("drm/amd/display: Drop dc_commit_state in favor of dc_commit_streams")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Alex Deucher
16783d8ef0 drm/amdgpu: apply the RV2 system aperture fix to RN/CZN as well
These chips needs the same fix.  This was previously not seen
on then since the AGP aperture expanded the system aperture,
but this showed up again when AGP was disabled.

Reviewed-and-tested-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Harry Wentland
d65e0e9166 drm/amd/display: Move fixpt_from_s3132 to amdgpu_dm
Other environments don't like the unary minus operator on
an unsigned value.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Harry Wentland
af7cefc618 drm/amd/display: Fix recent checkpatch errors in amdgpu_dm
- Use tabs, not spaces.
 - Brace and parentheses placement

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Arnd Bergmann
c966dc0e9d drm/amd/display: avoid stringop-overflow warnings for dp_decide_lane_settings()
gcc prints a warning about a possible array overflow for a couple of
callers of dp_decide_lane_settings() after commit 1b56c90018f0 ("Makefile:
Enable -Wstringop-overflow globally"):

drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c: In function 'dp_perform_fixed_vs_pe_training_sequence_legacy':
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c:426:25: error: 'dp_decide_lane_settings' accessing 4 bytes in a region of size 1 [-Werror=stringop-overflow=]
  426 |                         dp_decide_lane_settings(lt_settings, dpcd_lane_adjust,
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  427 |                                         lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
      |                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c:426:25: note: referencing argument 4 of type 'union dpcd_training_lane[4]'

I'm not entirely sure what caused this, but changing the prototype to expect
a pointer instead of an array avoids the warnings.

Fixes: 7727e7b60f ("drm/amd/display: Improve robustness of FIXED_VS link training at DP1 rates")
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Marcelo Mendes Spessoto Junior
1ac725b300 drm/amd/display: Fix power_helpers.c codestyle
Place define macro expression inside () in power_helpers.c file

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Marcelo Mendes Spessoto Junior
0783f17e76 drm/amd/display: Fix hdcp_log.h codestyle
Place HDCP_EVENT_TRACE(hdcp, event) macro content inside do while loop
to avoid if-else issues in hdcp_log.h file

v2: fix up build (Alex)

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Marcelo Mendes Spessoto Junior
31906f4cf6 drm/amd/display: Fix hdcp2_execution.c codestyle
Remove braces for single statement if expressions and change comparison
order for hdcp2_execution.c file

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Marcelo Mendes Spessoto Junior
30c822afdf drm/amd/display: Fix hdcp_psp.h codestyle
Fix identation inside enum and place expressions in define macros inside
() for hdcp_psp.h file

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:44 -05:00
Marcelo Mendes Spessoto Junior
0c3c952d05 drm/amd/display: Fix freesync.c codestyle
Remove braces for single statement if expression for freesync.c file

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:43 -05:00
Marcelo Mendes Spessoto Junior
f28390cd00 drm/amd/display: Fix hdcp_psp.c codestyle
Fix identation for hdcp_psp.c file

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:43 -05:00
Marcelo Mendes Spessoto Junior
c86e5ab227 drm/amd/display: Fix hdcp1_execution.c codestyle
Remove braces from single statement if expression in hdcp1_execution.c
file

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:10:43 -05:00
Marcelo Mendes Spessoto Junior
151374fb6e drm/amd/display: Removing duplicate copyright text
mod_freesync header file has duplicated copyright boilerplate. Drop the
duplicate.

Signed-off-by: Marcelo Mendes Spessoto Junior <marcelomspessoto@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:05:11 -05:00
Alex Deucher
1b0b232ee4 drm/amd/display: add nv12 bounding box
This was included in gpu_info firmware, move it into the
driver for consistency with other nv1x parts.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2318
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:05:02 -05:00
Joshua Ashton
30afdffb3f drm/amd/display: Fix sending VSC (+ colorimetry) packets for DP/eDP displays without PSR
The check for sending the vsc infopacket to the display was gated behind
PSR (Panel Self Refresh) being enabled.

The vsc infopacket also contains the colorimetry (specifically the
container color gamut) information for the stream on modern DP.

PSR is typically only supported on mobile phone eDP displays, thus this
was not getting sent for typical desktop monitors or TV screens.

This functionality is needed for proper HDR10 functionality on DP as it
wants BT2020 RGB/YCbCr for the container color space.

Cc: stable@vger.kernel.org
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Xaver Hugl <xaver.hugl@gmail.com>
Cc: Melissa Wen <mwen@igalia.com>
Fixes: 15f9dfd545 ("drm/amd/display: Register Colorspace property for DP and HDMI")
Tested-by: Simon Berz <simon@berz.me>
Tested-by: Xaver Hugl <xaver.hugl@kde.org>
Signed-off-by: Joshua Ashton <joshua@froggi.es>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-05 16:04:42 -05:00
Srinivasan Shanmugam
d95ad8fa96 drm/amd/display: Adjust kdoc for 'dcn35_hw_block_power_down' & 'dcn35_hw_block_power_up'
Fixes the following gcc with W=1:

drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn35/dcn35_hwseq.c:1124: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst

Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Muhammad Ahmed <ahmed.ahmed@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Srinath Rao <srinath.rao@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 11:16:06 -05:00
Srinivasan Shanmugam
4d3ed0befd drm/amd/display: Address function parameter 'context' not described in 'dc_state_rem_all_planes_for_stream' & 'populate_subvp_cmd_drr_info'
Fixes the following gcc with W=1:

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_state.c:524: warning: Function parameter or member 'state' not described in 'dc_state_rem_all_planes_for_stream'
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_state.c:524: warning: Excess function parameter 'context' description in 'dc_state_rem_all_planes_for_stream'
drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:540: warning: Function parameter or member 'context' not described in 'populate_subvp_cmd_drr_info'

Suggested-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Dillon Varone <dillon.varone@amd.com>
Cc: Jun Lei <jun.lei@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Srinath Rao <srinath.rao@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 11:16:06 -05:00
Tom Chung
e379787cbc drm/amd/display: Add some functions for Panel Replay
[WHY]
Prepare for enabling the Panel Replay feature

[HOW]
- Add some Panel Replay setting functions in DC
- Add the Panel Replay resource in dcn35_resource.c
- Add debug masks for Panel Replay

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 11:16:05 -05:00
Ivan Lipski
d6398866a6 Re-revert "drm/amd/display: Enable Replay for static screen use cases"
This reverts commit 44e60b14d5.

Since, it causes a regression in which eDP displays with PSR support,
but no Replay support (Sink support <= 0x03), fail to enable PSR and
consequently all IGT amd_psr tests fail. So, revert this until a more
suitable fix can be found.

This got brought back accidently with the backmerge.

Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Ivan Lipski <ivlipski@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 11:15:58 -05:00
Relja Vojvodic
292c2116b2 drm/amd/display: Fixing stream allocation regression
For certain dual display configs that had one display using a 1080p
mode, the DPM level used to drive the configs regressed from DPM 0 to
DPM 3. This was caused by a missing check that should have only limited
the pipe segments on non-phantom pipes. This caused issues with detile
buffer allocation, which dissallow subvp from being used

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Relja Vojvodic <relja.vojvodic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:47:57 -05:00
Nicholas Kazlauskas
b8a204fb1a drm/amd/display: Verify disallow bits were cleared for idle
[Why]
A hang was observed where a read-modify-write access occurred due to the
register for idle state being shared between DMCUB and driver.

dmcub read - idle allow / no commit
driver read - idle allow / no commit
driver write - idle disallow / no commit
dmcub write - idle allow / commit

Resulting in DMCUB re-entering IPS after a disable and keeping the allow
high.

[How]
Long term we need to split commit/allow into two registers or use shared
DRAM state, but short term we can reduce the repro rate by ensuring that
the disallow went through by bounding the expected worst case scenario.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:47:49 -05:00
Gabe Teeger
9ade4870b8 drm/amd/display: Fix Mismatch between pipe and stream
[Why]
Failing mode validation during dc_commit, leading to blackscreen with an
8k DP2 display during mode change.

[What]
Fix mixmatch between pipe and stream, which prevented us from
recognizing the link as DP2.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:47:42 -05:00
Revalla
f6154d8bab drm/amd/display: Refactor INIT into component folder
[why]
Move all init files to hwss folder.

[how]
moved the dcnxx_init.c and .h files into inside the hwss and cleared the
linkage errors.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Revalla <hrevalla@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:47:29 -05:00
Alvin Lee
6b2b782ad6 drm/amd/display: For FPO and SubVP/DRR configs program vmin/max sel
For FPO and SubVP/DRR cases we need to ensure to program
OTG_V_TOTAL_MIN/MAX_SEL, otherwise stretching the vblank in FPO / SubVP
/ DRR cases will not have any effect and we could hit underflow /
corruption.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:47:20 -05:00