Commit Graph

101903 Commits

Author SHA1 Message Date
GuoHua Chen
e0353ea0da drm/radeon/rv770: Clean up errors in rv770_dpm.c
Fix the following errors reported by checkpatch:

ERROR: space prohibited before that close parenthesis ')'

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:39:07 -05:00
GuoHua Chen
d93eb053b2 drm/radeon: Clean up errors in smu7_discrete.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:39:04 -05:00
GuoHua Chen
007cded601 drm/radeon: Clean up errors in ni_dpm.c
Fix the following errors reported by checkpatch:

ERROR: space prohibited before that ',' (ctx:WxV)
ERROR: space required after that ',' (ctx:WxV)

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:39:02 -05:00
GuoHua Chen
b8cbb7defe drm/radeon/ni_dpm: Clean up errors in ni_dpm.c
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:59 -05:00
GuoHua Chen
30d30e0f15 drm/radeon/dpm: Clean up errors in sumo_dpm.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
ERROR: space prohibited before that close parenthesis ')'
ERROR: spaces required around that '?' (ctx:VxW)

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:57 -05:00
GuoHua Chen
765290661c drm/radeon: Clean up errors in ni.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
ERROR: trailing statements should be on next line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:54 -05:00
GuoHua Chen
236ff5f967 drm/radeon: Clean up errors in r600_dpm.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following enum go on the same line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:52 -05:00
GuoHua Chen
1e68ffdcd1 drm/radeon/r100: Clean up errors in r100.c
Fix the following errors reported by checkpatch:

ERROR: spaces required around that '+=' (ctx:VxV)o

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:49 -05:00
GuoHua Chen
c4769ac4d5 drm/radeon: Clean up errors in radeon_atpx_handler.c
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following function definitions go on the next line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:46 -05:00
GuoHua Chen
328f63b158 drm/radeon: Clean up errors in trinity_dpm.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
ERROR: space prohibited before that ',' (ctx:WxW)
ERROR: need consistent spacing around '-' (ctx:WxV)

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:42 -05:00
GuoHua Chen
54a5d71723 drm/radeon/trinity_dpm: Clean up errors in trinity_dpm.c
Fix the following errors reported by checkpatch:

ERROR: space required before the open parenthesis '('
ERROR: space prohibited before that close parenthesis ')'
ERROR: that open brace { should be on the previous line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:39 -05:00
GuoHua Chen
b42eecdfa3 drm/radeon: Clean up errors in si_dpm.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:38 -05:00
chenxuebing
9c7fdfa396 drm/amd/include/vega20_ip_offset: Clean up errors in vega20_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: spaces required around that '=' (ctx:WxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:36 -05:00
chenxuebing
296cce5d4e drm/amd/display: Clean up errors in renoir_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:33 -05:00
chenxuebing
70debdf217 drm/amd/amdgpu: Clean up errors in beige_goby_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:31 -05:00
chenxuebing
58479e2126 drm/amdgpu: Clean up errors in v10_structs.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:29 -05:00
chenxuebing
e1fe442fec drm/amd/include/navi14_ip_offset: Clean up errors in navi14_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:27 -05:00
chenxuebing
a0caeabb96 drm/amdgpu: Clean up errors in cgs_common.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:25 -05:00
chenxuebing
aca4300ab2 drm/amd/include/sienna_cichlid_ip_offset: Clean up errors in sienna_cichlid_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:23 -05:00
chenxuebing
1ef4fd9278 drm/amd/include/vangogh_ip_offset: Clean up errors in vangogh_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:21 -05:00
chenxuebing
78a855f954 drm/amdgpu: Clean up errors in dimgrey_cavefish_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:19 -05:00
chenxuebing
eadf484e6b drm/amd/pp: Clean up errors in dm_pp_interface.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: space prohibited before that ',' (ctx:WxE)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:17 -05:00
chenxuebing
882c82b9ac drm/amd: Clean up errors in vega10_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:15 -05:00
chenxuebing
3c642f34e9 drm/amd/include/vega10_ip_offset:Clean up errors in vega10_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following enum go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:13 -05:00
chenxuebing
577fa1be30 drm/amdgpu: Clean up errors in kgd_pp_interface.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following enum go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:11 -05:00
chenxuebing
8490032097 drm/amdgpu: Clean up errors in navi12_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:09 -05:00
chenxuebing
522f878a0c drm/amdgpu: Clean up errors in atom-bits.h
Fix the following errors reported by checkpatch:

ERROR: space prohibited before that ',' (ctx:WxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:05 -05:00
chenxuebing
142e222758 drm/amd/include: Clean up errors in arct_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:03 -05:00
chenxuebing
7937b6f63f drm/amdgpu: Clean up errors in umc_v6_0.c
Fix the following errors reported by checkpatch:

ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:00 -05:00
chenxuebing
ac4d654f3d drm/amdgpu: Clean up errors in clearstate_si.h
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:37:52 -05:00
Heiner Kallweit
f21682b362 drm/amd/pm: Remove I2C_CLASS_SPD support
I2C_CLASS_SPD was used to expose the EEPROM content to user space,
via the legacy eeprom driver. Now that this driver has been removed,
we can remove I2C_CLASS_SPD support. at24 driver with explicit
instantiation should be used instead.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2024-01-18 21:10:41 +01:00
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
Daniele Ceraolo Spurio
eb08104f90 drm/xe/gsc: add support for GSC proxy interrupt
The GSC notifies us of a proxy request via the HECI2 interrupt. The
interrupt must be enabled both in the HECI layer and in our usual gt irq
programming; for the latter, the interrupt is enabled via the same enable
register as the GSC CS, but it does have its own mask register. When the
interrupt is received, we also need to de-assert it in both layers.

The handling of the proxy request is deferred to the same worker that we
use for GSC load. New flags have been added to distinguish between the
init case and the proxy interrupt.

v2: rename irq define, fix include ordering (Alan)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117182621.2653049-3-daniele.ceraolospurio@intel.com
2024-01-18 11:04:37 -08:00
Daniele Ceraolo Spurio
997a55caa1 drm/xe/gsc: Initialize GSC proxy
The GSC uC needs to communicate with the CSME to perform certain
operations. Since the GSC can't perform this communication directly on
platforms where it is integrated in GT, the graphics driver needs to
transfer the messages from GSC to CSME and back. The proxy flow must be
manually started after the GSC is loaded to signal to GSC that we're
ready to handle its messages and allow it to query its init data from
CSME.

Note that the component must be removed before the pci_remove call
completes, so we can't use a drmm helper for it and we need to instead
perform the cleanup as part of the removal flow.

v2: add function documentation, more targeted memory clear, clearer logs
and variable names (Alan)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117182621.2653049-2-daniele.ceraolospurio@intel.com
2024-01-18 11:04:34 -08:00
Michal Wajdeczko
6af7ee0827 drm/xe/guc: Add kernel-doc for xe_guc_ct_send_recv()
Add initial documentation for recently updated xe_guc_ct_send_recv().

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240112102554.761-2-michal.wajdeczko@intel.com
2024-01-18 19:28:55 +01:00
Michal Wajdeczko
a54e016ace drm/xe/guc: Return CTB HXG response DATA0 if no buffer provided
Most of the synchronous GuC HXG action responses are defined in
such a way that only mandatory DATA0 from the HXG header is used
and only in few cases it is more than MBZ (must be zero).

For those cases where HXG action returns just DATA0, return that
value if caller didn't provide buffer for the full response.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240112102554.761-1-michal.wajdeczko@intel.com
2024-01-18 19:28:41 +01:00
Michal Wajdeczko
34e9d836f9 drm/xe: Mark internal gmdid mappings as const
The mapping between HW IP version and its description is const, so
mark it as such.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240116120207.1133-1-michal.wajdeczko@intel.com
2024-01-18 17:44:38 +01:00
Karthik Poosa
c5a06c9169 drm/xe/guc: Enable WA 14018913170
The GuC handles the WA, the KMD just needs to set the flag to enable
it on the appropriate platforms.

v2:
  - Fixed CI checkpatch warning, alignment should match open parenthesis.
  - Fixed GUC FW version check to use XE_UC_FW_VER_RELEASE which points to
    current GUC FW version instead of XE_UC_FW_VER_COMPATIBILITY which
    holds GUC FW I/F version (Badal).
v3:
  - Removed extra character in debug print.

Signed-off-by: Karthik Poosa <karthik.poosa@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117055035.2417711-1-karthik.poosa@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-01-18 09:05:37 -05:00
Lucas De Marchi
84b5ece644 drm/i915: Drop -Wstringop-overflow
-Wstringop-overflow is broken on GCC11. In future changes it will
be moved to the normal C flags in the top level Makefile (out of
Makefile.extrawarn), but accounting for the compiler support.

Just remove it out of i915's forced extra warnings, preparing for the
upcoming change and avoiding build warnings to show up.

Fixes: 2250c7ead8 ("drm/i915: enable W=1 warnings by default")
References: https://lore.kernel.org/all/45ad1d0f-a10f-483e-848a-76a30252edbe@paulmck-laptop/
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240112154912.1775199-1-lucas.demarchi@intel.com
(cherry picked from commit 05ae67d95b)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-18 13:04:36 +02:00
Ville Syrjälä
6992eb815d Revert "drm/i915/dsi: Do display on sequence later on icl+"
This reverts commit 88b065943c.

Lenovo 82TQ is unhappy if we do the display on sequence this
late. The display output shows severe corruption.

It's unclear if this is a failure on our part (perhaps
something to do with sending commands in LP mode after HS
/video mode transmission has been started? Though the backlight
on command at least seems to work) or simply that there are
some commands in the sequence that are needed to be done
earlier (eg. could be some DSC init stuff?). If the latter
then I don't think the current Windows code would work
either, but maybe this was originally tested with an older
driver, who knows.

Root causing this fully would likely require a lot of
experimentation which isn't really feasible without direct
access to the machine, so let's just accept failure and
go back to the original sequence.

Cc: stable@vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10071
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240116210821.30194-1-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit dc524d0597)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-18 13:04:31 +02:00
Thomas Hellström
79f8eacbdf drm/xe: Use a NULL pointer instead of 0.
The last argument of xe_pcode_read() is a pointer. Use NULL instead of 0.

Fixes: 92d44a422d ("drm/xe/hwmon: Expose card reactive critical power")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117134048.165425-6-thomas.hellstrom@linux.intel.com
2024-01-18 10:47:25 +01:00
Thomas Hellström
e2dc52f849 drm/xe/dmabuf: Make xe_dmabuf_ops static
It is not referenced outside of the xe_dma_buf.c source file.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117134048.165425-2-thomas.hellstrom@linux.intel.com
2024-01-18 10:47:17 +01:00
Jani Nikula
a99d453d24 drm/i915/opregion: remove unused lid_state
Not sure if lid_state has ever been used, but at least not for a long
time. Remove it.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117122546.1551400-1-jani.nikula@intel.com
2024-01-18 10:55:12 +02:00
Linus Torvalds
8893a6bfff Merge tag 'drm-next-2024-01-15-1' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
 "This is just a wrap up of fixes from the last few days. It has the
  proper fix to the i915/xe collision, we can clean up what you did
  later once rc1 lands.

  Otherwise it's a few other i915, a v3d, rockchip and a nouveau fix to
  make GSP load on some original Turing GPUs.

  i915:
   - Fixes for kernel-doc warnings enforced in linux-next
   - Another build warning fix for string formatting of intel_wakeref_t
   - Display fixes for DP DSC BPC and C20 PLL state verification

  v3d:
   - register readout fix

  rockchip:
   - two build warning fixes

  nouveau:
   - fix GSP loading on Turing with different nvdec configuration"

* tag 'drm-next-2024-01-15-1' of git://anongit.freedesktop.org/drm/drm:
  nouveau/gsp: handle engines in runl without nonstall interrupts.
  drm/i915/perf: reconcile Excess struct member kernel-doc warnings
  drm/i915/guc: reconcile Excess struct member kernel-doc warnings
  drm/i915/gt: reconcile Excess struct member kernel-doc warnings
  drm/i915/gem: reconcile Excess struct member kernel-doc warnings
  drm/i915/dp: Fix the max DSC bpc supported by source
  drm/i915: don't make assumptions about intel_wakeref_t type
  drm/i915/dp: Fix the PSR debugfs entries wrt. MST connectors
  drm/i915/display: Fix C20 pll selection for state verification
  drm/v3d: Fix support for register debugging on the RPi 4
  drm/rockchip: vop2: Drop unused if_dclk_rate variable
  drm/rockchip: vop2: Drop superfluous include
2024-01-17 14:59:05 -08:00
Douglas Anderson
a20f1b02ba drm/bridge: parade-ps8640: Make sure we drop the AUX mutex in the error case
After commit 26db46bc9c ("drm/bridge: parade-ps8640: Ensure bridge
is suspended in .post_disable()"), if we hit the error case in
ps8640_aux_transfer() then we return without dropping the mutex. Fix
this oversight.

Fixes: 26db46bc9c ("drm/bridge: parade-ps8640: Ensure bridge is suspended in .post_disable()")
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240117103502.1.Ib726a0184913925efc7e99c4d4fc801982e1bc24@changeid
2024-01-17 12:08:02 -08:00
Pin-yen Lin
26db46bc9c drm/bridge: parade-ps8640: Ensure bridge is suspended in .post_disable()
The ps8640 bridge seems to expect everything to be power cycled at the
disable process, but sometimes ps8640_aux_transfer() holds the runtime
PM reference and prevents the bridge from suspend.

Prevent that by introducing a mutex lock between ps8640_aux_transfer()
and .post_disable() to make sure the bridge is really powered off.

Fixes: 826cff3f7e ("drm/bridge: parade-ps8640: Enable runtime power management")
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109120528.1292601-1-treapking@chromium.org
2024-01-17 09:29:40 -08:00
Lucas De Marchi
05ae67d95b drm/i915: Drop -Wstringop-overflow
-Wstringop-overflow is broken on GCC11. In future changes it will
be moved to the normal C flags in the top level Makefile (out of
Makefile.extrawarn), but accounting for the compiler support.

Just remove it out of i915's forced extra warnings, preparing for the
upcoming change and avoiding build warnings to show up.

Fixes: 2250c7ead8 ("drm/i915: enable W=1 warnings by default")
References: https://lore.kernel.org/all/45ad1d0f-a10f-483e-848a-76a30252edbe@paulmck-laptop/
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240112154912.1775199-1-lucas.demarchi@intel.com
2024-01-17 08:30:53 -08:00
Ville Syrjälä
dc524d0597 Revert "drm/i915/dsi: Do display on sequence later on icl+"
This reverts commit 88b065943c.

Lenovo 82TQ is unhappy if we do the display on sequence this
late. The display output shows severe corruption.

It's unclear if this is a failure on our part (perhaps
something to do with sending commands in LP mode after HS
/video mode transmission has been started? Though the backlight
on command at least seems to work) or simply that there are
some commands in the sequence that are needed to be done
earlier (eg. could be some DSC init stuff?). If the latter
then I don't think the current Windows code would work
either, but maybe this was originally tested with an older
driver, who knows.

Root causing this fully would likely require a lot of
experimentation which isn't really feasible without direct
access to the machine, so let's just accept failure and
go back to the original sequence.

Cc: stable@vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10071
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240116210821.30194-1-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
2024-01-17 13:42:18 +02:00
Michał Winiarski
2e722c868b drm/tests: managed: Add a simple test for drmm_managed_release
Add a simple test that checks whether the action is called when
drmm_managed_release is called.

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240115171351.504264-6-michal.winiarski@intel.com
2024-01-17 10:38:54 +01:00
Michał Winiarski
8ec16a7a9a drm/tests: managed: Extract device initialization into test init
It simplifies the process of extending the test suite with additional
test cases without unnecessary duplication.

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240115171351.504264-5-michal.winiarski@intel.com
2024-01-17 10:38:50 +01:00