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There is a spelling mistake in a dev_err message. Fix it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250228083248.676473-1-colin.i.king@gmail.com
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Move hdcp_mutex, num_hdcp_streams, hdcp_auth_status, hdcp_port_data, and
hdcp_mst_type1_capable members of struct intel_digital_port under an
hdcp sub-struct to group hdcp related things together.
Rename them mutex, num_streams, auth_status, port_data, and
mst_type1_capable for clarity.
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/9da4be57b068acd06dec8b93977f0a70627103d4.1740746939.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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Move port and mst_port members of struct intel_connector under an mst
sub-struct to group mst related things together.
Rename the latter dp for clarity.
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e2afaf4595ae8e3241aaca1c1bb4d6356b07e44a.1740746939.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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Move active_mst_links, mst_encoders[], and mst_mgr members of struct
intel_dp under an mst sub-struct to group mst related things together.
Rename them active_links, stream_encoders[] and mgr for clarity.
Note that is_mst and mst_detect are not included, as they're also
relevant for non-mst. The sub-struct is for active mst.
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6f282f90bfe2dd9162e2dee8f681c84313971992.1740746939.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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There is a version number hardcoded in the VOP VERSION_INFO
register, and the version number increments sequentially based
on the production order of the SoC.
So using this version number to distinguish different VOP features
will simplify the code.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net> # on RK3568
Tested-by: Detlev Casanova <detlev.casanova@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218112744.34433-7-andyshrk@163.com
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In the upcoming VOP for rk3576, every VP has it's own LAYER_SEL
register, and the configuration value of each VP for the same
window maybe different, so extend the layer_sel_id to array,
let it can descption the layer select configuration value for
different VP.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net> # on RK3568
Tested-by: Detlev Casanova <detlev.casanova@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218112744.34433-6-andyshrk@163.com
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Now these two function share the same logic, they can
be merged as one.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218112744.34433-5-andyshrk@163.com
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The VOP interface mux, overlay, background delay cycle configuration
of different SOC are much different. Add platform specific callback
ops to let the core driver look cleaner and more refined.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net> # on RK3568
Tested-by: Detlev Casanova <detlev.casanova@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218112744.34433-4-andyshrk@163.com
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This TRANSFORM_OFFSET register needs to be configured not only in
AFBC mode, but also in tile mode, so remove the AFBC/AFBCD prefix.
This also help avoid "exceeds 100 columns" warning from checkpatch.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218112744.34433-3-andyshrk@163.com
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Right now vop2_cluster_init() copies the base vop2_cluster_regs
and adapts the reg value with the current window's offset before
adding the fields to the regmap.
This conflicts with the notion of reg_fields being const, see
https://lore.kernel.org/all/20240706-regmap-const-structs-v1-1-d08c776da787@weissschuh.net/
for reference, which now causes checkpatch to actually warn about that.
So instead of creating one big copy and changing it afterwards,
add the reg_fields individually using devm_regmap_field_alloc().
Functional it is the same, just that the reg_field we're handling
can stay const.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218112744.34433-2-andyshrk@163.com
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ipu_cpmem_set_yuv_interleaved() was added in 2012 by
commit 0125f21b2baf ("staging: drm/imx: Add
ipu_cpmem_set_yuv_interleaved()")
but has remained unused.
ipu_cpmem_get_burstsize() was added in 2016 by
commit 03085911d7bb ("gpu: ipu-cpmem: Add ipu_cpmem_get_burstsize()")
but has remained unused.
Remove them.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-8-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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ipu_csi_get_window(), ipu_csi_is_interlaced() and
ipu_csi_set_test_generator() were added in 2014 by
commit 2ffd48f2e7ae ("gpu: ipu-v3: Add Camera Sensor Interface unit")
but have remained unused.
Remove them.
ipu_csi_set_testgen_mclk() is now unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-7-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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ipu_vdi_unsetup() was added in 2016 by
commit 2d2ead453077 ("gpu: ipu-v3: Add Video Deinterlacer unit")
but has remained unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-6-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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ipu_image_convert_enum_format() and ipu_image_convert_sync() were both
added in 2016 by
commit cd98e85a6b78 ("gpu: ipu-v3: Add queued image conversion support")
but have remained unused.
Remove them.
ipu_image_convert_sync() was the last user of
image_convert_sync_complete().
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-5-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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The last use of ipu_idmac_channel_busy() was removed in 2017 by
commit eb8c88808c83 ("drm/imx: add deferred plane disabling")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-4-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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ipu_rot_mode_to_degrees() was added in 2014 by
commit f835f386a119 ("gpu: ipu-v3: Add rotation mode conversion utilities")
but has remained unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-3-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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ipu_ic_task_graphics_init() was added in 2014 by
commit 1aa8ea0d2bd5 ("gpu: ipu-v3: Add Image Converter unit")
but has been unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226022752.219399-2-linux@treblig.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Add a list of active tunings to debugfs, analogous to the existing
list of workarounds.
Rationale being that it seems to make sense to either have both or none.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227101304.46660-6-tvrtko.ursulin@igalia.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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According to the i915 codebase xe missed to set the recommended
performance tuning for L3 hashing which is applicable to all legacy XeLP
platforms. Lets add it.
v2:
* Rename prefixes to XELP_.
* Tweak version end point.
v3:
* Add bspec tag.
* Tweak version range.
v4:
* Move from LRC to engine tunings list.
v5:
* Drop L3 Cache Control comment.
Bspec: 31870
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
References: c46c5fb725be ("drm/i915/gen12: Apply recommended L3 hashing mask")
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227101304.46660-5-tvrtko.ursulin@igalia.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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According to the i915 code base and as confirmed in the workaround
database, apart from setting the GS timer, all XeLP platforms should also
set the TDS timer.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
References: 2b5298b0aa09 ("drm/i915/gen12: Add recommended hardware tuning value")
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227101304.46660-4-tvrtko.ursulin@igalia.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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Workaround database specifies 16011163337 as a workaround so lets move it
there.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227101304.46660-3-tvrtko.ursulin@igalia.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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Any rules using engine matching are currently broken due RTP processing
happening too in early init, before the list of hardware engines has been
initialised.
Fix this by moving workaround processing to later in the driver probe
sequence, to just before the processed list is used for the first time.
Looking at the debugfs gt0/workarounds on ADL-P we notice 14011060649
should be present while we see, before:
GT Workarounds
14011059788
14015795083
And with the patch:
GT Workarounds
14011060649
14011059788
14015795083
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: stable@vger.kernel.org # v6.11+
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227101304.46660-2-tvrtko.ursulin@igalia.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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The Rockchip RK3562 GPU is ARM Mali-G52, use the same driver with
"arm,mali-bifrost". Extend the binding accordingly to allow
compatible = "rockchip,rk3562-mali", "arm,mali-bifrost";
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: "Rob Herring (Arm)" <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227111913.2344207-6-kever.yang@rock-chips.com
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Document Adreno 623 GMU in the dt-binding specification.
Signed-off-by: Jie Zhang <quic_jiezh@quicinc.com>
Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/640058/
Signed-off-by: Rob Clark <robdclark@chromium.org>
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host1x_debug_dump_syncpts() has been unused since
commit f0fb260a0cdb ("gpu: host1x: Implement syncpoint wait using DMA
fences")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Acked-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241215214750.448209-1-linux@treblig.org
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intel_display_power_domain
In the hope of contributing to type safety in our code, let's ensure
that the type returned by the POWER_DOMAIN_*() macros is always of type
enum intel_display_power_domain.
v2:
- Remove accidental +1 in definition of POWER_DOMAIN_PIPE(). (Jani)
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227-improve-type-safey-power-domain-macros-v3-2-b6eaa00f9c33@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
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Although we have comments in intel_display_limits.h saying that the
code expects PIPE_A and TRANSCODER_A to be zero, it doesn't hurt to add
them as explicit base values for calculating the power domain offset in
POWER_DOMAIN_*() macros.
On the plus side, we have that this:
* Fixes a warning reported by kernel test robot <lkp@intel.com>
about doing arithmetic with two different enum types.
* Makes the code arguably more robust (in the unlikely event of those
bases becoming non-zero).
v2:
- Prefer using explicit base values instead of simply casting the
macro argument to int. (Ville)
- Update commit message to match the new approach (for reference, the
old message subject was "drm/i915/display: Use explicit cast in
POWER_DOMAIN_*() macros").
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502120809.XfmcqkBD-lkp@intel.com/
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227-improve-type-safey-power-domain-macros-v3-1-b6eaa00f9c33@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
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Sync to fix conlicts between drm-xe-next and drm-intel-next.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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Workaround Wa_14020863754 also applies to Xe3_LPD. Update
needs_wa_14020863754() accordingly.
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227-xe3lpd-wa-14020863754-v2-2-92b35de1c563@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
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Wa_14020863754 applies to the display IP, so we should be checking on
display IP version instead of platform. So, let's replace
display->platform.battlemage with the proper IP version check (14.01 for
Xe2_HPD).
Furthermore, for workarounds, we should be checking on full IP versions
to avoid applying the workaround to some variant of the IP that could
theoretically appear in the future (which is likely to have a different
minor release number), since the issue addressed by the workaround could
be fixed in such new release.
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227-xe3lpd-wa-14020863754-v2-1-92b35de1c563@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
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Sync to fix conlicts between drm-xe-next and drm-intel-next.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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Add support to allow retrying the sending of MMIO requests
from the VF to the GUC in the event of an error. During the
suspend/resume process, VFs begin resuming only after the PF has
resumed. Although the PF resumes, the GUC reset and provisioning
occur later in a separate worker process.
When there are a large number of VFs, some may attempt to resume
before the PF has completed its provisioning. Therefore, if a
MMIO request from a VF fails during this period, we will retry
sending the request up to GUC_RESET_VF_STATE_RETRY_MAX times,
which is set to a maximum of 10 attempts.
Signed-off-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Cc: Michał Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piorkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250224102807.11065-3-satyanarayana.k.v.p@intel.com
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When both PF and VF devices are enabled on the host, they
resume simultaneously during system resume.
However, the PF must finish provisioning the VF before any
VFs can successfully resume.
Establish a parent-child device link between the PF and VF
devices to ensure the correct order of resumption.
V4 -> V5:
- Added missing break in the error condition.
V3 -> V4:
- Made xe_pci_pf_get_vf_dev() as a static function and updated
input parameter types.
- Updated xe_sriov_warn() to xe_sriov_abort() when VF device
cannot be found.
V2 -> V3:
- Added function documentation for xe_pci_pf_get_vf_dev().
- Added assertion if not called from PF.
V1 -> V2:
- Added a helper function to get VF pci_dev.
- Updated xe_sriov_notice() to xe_sriov_warn() if vf pci_dev
is not found.
Signed-off-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Cc: Michał Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piorkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250224102807.11065-2-satyanarayana.k.v.p@intel.com
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hgsmi_cursor_position() has been unused since 2018's
commit 35f3288c453e ("staging: vboxvideo: Atomic phase 1: convert cursor to
universal plane")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20241215220014.452537-1-linux@treblig.org
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Wa_13012615864 applies to xe3lpg
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250221112200.388612-1-tejas.upadhyay@intel.com
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
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https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.15:
Cross-subsystem Changes:
bus:
- mhi: Avoid access to uninitialized field
Core Changes:
- Fix docmentation
dp:
- Add helpers for LTTPR transparent mode
sched:
- Improve job peek/pop operations
- Optimize layout of struct drm_sched_job
Driver Changes:
arc:
- Convert to devm_platform_ioremap_resource()
aspeed:
- Convert to devm_platform_ioremap_resource()
bridge:
- ti-sn65dsi86: Support CONFIG_PWM tristate
i915:
- dp: Use helpers for LTTPR transparent mode
mediatek:
- Convert to devm_platform_ioremap_resource()
msm:
- dp: Use helpers for LTTPR transparent mode
nouveau:
- dp: Use helpers for LTTPR transparent mode
panel:
- raydium-rm67200: Add driver for Raydium RM67200
- simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17
- sony-td4353-jdi: Use MIPI-DSI multi-func interface
- summit: Add driver for Apple Summit display panel
- visionox-rm692e5: Add driver for Visionox RM692E5
repaper:
- Fix integer overflows
stm:
- Convert to devm_platform_ioremap_resource()
vc4:
- Convert to devm_platform_ioremap_resource()
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227094041.GA114623@linux.fritz.box
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Update parameter description in the vcn_v5_0_0_is_idle function
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c:1231: warning: Function parameter or struct member 'ip_block' not described in 'vcn_v5_0_0_is_idle'
drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c:1231: warning: Excess function parameter 'handle' description in 'vcn_v5_0_0_is_idle'
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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debugfs hang_hws is used by GPU reset test with HWS, for MES this crash
the kernel with NULL pointer access because dqm->packet_mgr is not setup
for MES path.
Skip GPU with MES for now, MES hang_hws debugfs interface will be
supported later.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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If GPU in reset, destroy_queue return -EIO, pqm_destroy_queue should
delete the queue from process_queue_list and free the resource.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The previous references to a non-existent `adev` parameter have been
removed & corrected to reflect the use of the `vinst` pointer, which
points to the VCN instance structure, in the below files:
- vcn_v1_0.c
- vcn_v2_0.c
- vcn_v3_0.c
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:624: warning: Function parameter or struct member 'vinst' not described in 'vcn_v1_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:624: warning: Excess function parameter 'adev' description in 'vcn_v1_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:376: warning: Function parameter or struct member 'vinst' not described in 'vcn_v2_0_mc_resume'
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:376: warning: Excess function parameter 'adev' description in 'vcn_v2_0_mc_resume'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:776: warning: Function parameter or struct member 'vinst' not described in 'vcn_v3_0_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:776: warning: Excess function parameter 'adev' description in 'vcn_v3_0_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:776: warning: Excess function parameter 'inst' description in 'vcn_v3_0_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:965: warning: Function parameter or struct member 'vinst' not described in 'vcn_v3_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:965: warning: Excess function parameter 'adev' description in 'vcn_v3_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:965: warning: Excess function parameter 'inst' description in 'vcn_v3_0_enable_clock_gating'
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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If HW scheduler hangs and mode1 reset is used to recover GPU, KFD signal
user space to abort the processes. After process abort exit, user queues
still use the GPU to access system memory before h/w is reset while KFD
cleanup worker free system memory and free VRAM.
There is use-after-free race bug that KFD allocate and reuse the freed
system memory, and user queue write to the same system memory to corrupt
the data structure and cause driver crash.
To fix this race, KFD cleanup worker terminate user queues, then flush
reset_domain wq to wait for any GPU ongoing reset complete, and then
free outstanding BOs.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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If waiting for gpu reset done in KFD release_work, thers is WARNING:
possible circular locking dependency detected
#2 kfd_create_process
kfd_process_mutex
flush kfd release work
#1 kfd release work
wait for amdgpu reset work
#0 amdgpu_device_gpu_reset
kgd2kfd_pre_reset
kfd_process_mutex
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock((work_completion)(&p->release_work));
lock((wq_completion)kfd_process_wq);
lock((work_completion)(&p->release_work));
lock((wq_completion)amdgpu-reset-dev);
To fix this, KFD create process move flush release work outside
kfd_process_mutex.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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With GPU reset-domain worker implemented, KFD hw_exception worker is not
needed any more, just call amdgpu_amdkfd_gpu_reset directly from
kfd_hws_hang.
Suggested-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add support for xgmi_v6_4_1 and use it appropriate places
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add APIs to initialize XGMI speed, width details and get to max
bandwidth supported. It is assumed that a device only supports same
generation of XGMI links with uniform width.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Move definitions related to xgmi to amdgpu_xgmi header
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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add fan abnormal detection on smu v14.0.2&smu v14.0.3
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Since kfd uses pasid values from graphic driver now do not need use kfd pasid
fucntions.
Signed-off-by: Xiaogang Chen <xiaogang.chen@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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If queue size is less than minimum, clamp it to minimum to prevent
underflow when writing queue mqd.
Signed-off-by: David Yat Sin <David.YatSin@amd.com>
Reviewed-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Prior to the addition of ring reset, the debug option
`debug_disable_soft_recovery` could be used to force a full device
reset. Now that we have ring reset, create a debug option to disable
them in amdgpu, forcing the driver to go with the full device
reset path again when both options are combined.
This option is useful for testing and debugging purposes when one wants
to test the full reset from userspace.
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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