Age | Commit message (Collapse) | Author |
|
All existing PINGPONG feature bits are completely unused. Drop them from
the current codebase.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655409/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-28-3b2085a07884@oss.qualcomm.com
|
|
Drop unused MDP TOP features from the current codebase.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655412/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-27-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_SSPP_QOS_8LVL feature bit with the core_major_ver >= 4 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655406/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-26-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_WB_INPUT_CTRL feature bit with the core_major_ver >= 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655407/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-25-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_DSC_OUTPUT_CTRL feature bit with the core_major_ver >= 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655404/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-24-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_DSC_HW_REV_1_2 feature bit with the core_major_ver >= 7 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655403/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-23-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and drop the
DPU_DIM_LAYER feature bit. It is currently unused, but can be replaed
with the core_major_ver >= 4 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655418/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-22-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_MIXER_COMBINED_ALPHA feature bit with the core_major_ver >= 4 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655398/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-21-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_MDP_AUDIO_SELECT feature bit with the core_major_ver == 4 ||
core_major_ver == 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/655399/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-20-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_MDP_PERIPH_0_REMOVED feature bit with the core_major_ver >= 8 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655400/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-19-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_MDP_VSYNC_SEL feature bit with the core_major_ver < 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655395/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-18-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_PINGPONG_DITHER feature bit with the core_major_ver >= 3 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655393/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-17-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_PINGPONG_DSC feature bit with the core_major_ver < 7 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655390/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-16-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_INTF_INPUT_CTRL feature bit with the core_major_ver >= 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655389/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-15-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_INTF_STATUS_SUPPORTED feature bit with the core_major_ver >= 5
check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655384/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-14-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_DATA_HCTL_EN feature bit with the core_major_ver >= 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655381/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-13-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_CTL_VM_CFG feature bit with the core_major_ver >= 7 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655385/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-12-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_CTL_DSPP_SUB_BLOCK_FLUSH feature bit with the core_major_ver >= 7
check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655380/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-11-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_CTL_FETCH_ACTIVE feature bit with the core_major_ver >= 7 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655379/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-10-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_CTL_ACTIVE_CFG feature bit with the core_major_ver >= 5 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655376/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-9-3b2085a07884@oss.qualcomm.com
|
|
Continue migration to the MDSS-revision based checks and replace
DPU_CTL_HAS_LAYER_EXT4 feature bit with the core_major_ver >= 9 check.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655371/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-8-3b2085a07884@oss.qualcomm.com
|
|
Stop declaring DPU_DSPP_PCC as a part of the DSPP features, use the
presence of the PCC sblk to check whether PCC is present in the hardware
or not.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655373/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-7-3b2085a07884@oss.qualcomm.com
|
|
Inline the _setup_mixer_ops() function, it makes it easier to handle
different conditions involving LM configuration.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655369/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-6-3b2085a07884@oss.qualcomm.com
|
|
Inline the _setup_dspp_ops() function, it makes it easier to handle
different conditions involving DSPP configuration.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655372/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-5-3b2085a07884@oss.qualcomm.com
|
|
Inline the _setup_dsc_ops() function, it makes it easier to handle
different conditions involving DSC configuration.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655365/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-4-3b2085a07884@oss.qualcomm.com
|
|
Inline the _setup_ctl_ops() function, it makes it easier to handle
different conditions involving CTL configuration.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655367/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-3-3b2085a07884@oss.qualcomm.com
|
|
The INTF_SC7280_MASK is equal to the INTF_SC7180_MASK. Stop defining a
separate symbol and use the INTF_SC7180_MASK instead.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655364/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-2-3b2085a07884@oss.qualcomm.com
|
|
As a preparation to further MDSS-revision cleanups stop passing MDSS
revision to the setup_timing_gen() callback. Instead store a pointer to
it inside struct dpu_hw_intf and use it diretly. It's not that the MDSS
revision can chance between dpu_hw_intf_init() and
dpu_encoder_phys_vid_setup_timing_engine().
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655362/
Link: https://lore.kernel.org/r/20250522-dpu-drop-features-v5-1-3b2085a07884@oss.qualcomm.com
|
|
Move work queue allocation into a helper for a more streamlined function
body.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Philipp Stanner <phasta@kernel.org>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Link: https://lore.kernel.org/r/20250704130754.89935-1-tvrtko.ursulin@igalia.com
|
|
There looks to be an issue in our compression handling when the BO pages
are very fragmented, where we choose to skip the identity map and
instead fall back to emitting the PTEs by hand when migrating memory,
such that we can hopefully do more work per blit operation. However in
such a case we need to ensure the src PTEs are correctly tagged with a
compression enabled PAT index on dgpu xe2+, otherwise the copy will
simply treat the src memory as uncompressed, leading to corruption if
the memory was compressed by the user.
To fix this pass along use_comp_pat into emit_pte() on the src side, to
indicate that compression should be considered.
v2 (Jonathan): tweak the commit message
Fixes: 523f191cc0c7 ("drm/xe/xe_migrate: Handle migration logic for xe2+ dgfx")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Cc: <stable@vger.kernel.org> # v6.12+
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://lore.kernel.org/r/20250701103949.83116-2-matthew.auld@intel.com
|
|
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for 6.17:
UAPI Changes:
Cross-subsystem Changes:
Core Changes:
- bridge: More reference counting
- dp: Implement backlight control helpers
- fourcc: Add half-float and 32b float formats, RGB161616, BGR161616
- mipi-dsi: Drop MIPI_DSI_MODE_VSYNC_FLUSH flag
- ttm: Improve eviction
Driver Changes:
- i915: Use backlight control helpers for eDP
- tidss: Add AM65x OLDI bridge support
- panels:
- panel-edp: Add CMN N116BCJ-EAK support
- raydium-rm67200: misc cleanups, optional reset
- new panel: DJN HX83112B
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250703-chirpy-lilac-dalmatian-2c5838@houat
|
|
https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
Driver Changes:
Fixes/improvements/new stuff:
- Avoid GuC scheduling stalls [guc] (Julia Filipchuk)
- Remove force_probe requirement for DG1 (Ville Syrjälä)
- Handle errors correctly to avoid losing GuC-2-Host messages [guc] (Jesus Narvaez)
- Avoid double wakeref put if GuC context deregister failed [guc] (Jesus Narvaez)
- Avoid timeline memory leak with signals and legacy platforms [ringbuf] (Janusz Krzysztofik)
- Fix MEI (discrete) interrupt handler on RT kernels [gsc] (Junxiao Chang)
Miscellaneous:
- Allow larger memory allocation [selftest] (Mikolaj Wasiak)
- Use provided dma_fence_is_chain (Tvrtko Ursulin)
- Fix build error with GCOV and AutoFDO enabled [pmu] (Tzung-Bi Shih)
- Fix build error some more (Arnd Bergmann)
- Reduce stack usage in igt_vma_pin1() (Arnd Bergmann)
- Move out engine related macros from i915_drv.h (Krzysztof Karas)
- Move GEM_QUIRK_PIN_SWIZZLED_PAGES to i915_gem.h (Krzysztof Karas)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tursulin@igalia.com>
Link: https://lore.kernel.org/r/aGTjUBeOQFw26bRT@linux
|
|
https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.17-2025-07-01:
amdgpu:
- FAMS2 fixes
- OLED fixes
- Misc cleanups
- AUX fixes
- DMCUB updates
- SR-IOV hibernation support
- RAS updates
- DP tunneling fixes
- DML2 fixes
- Backlight improvements
- Suspend improvements
- Use scaling for non-native modes on eDP
- SDMA 4.4.x fixes
- PCIe DPM fixes
- SDMA 5.x fixes
- Cleaner shader updates for GC 9.x
- Remove fence slab
- ISP genpd support
- Parition handling rework
- SDMA FW checks for userq support
- Add missing firmware declaration
- Fix leak in amdgpu_ctx_mgr_entity_fini()
- Freesync fix
- Ring reset refactoring
- Legacy dpm verbosity changes
amdkfd:
- GWS fix
- mtype fix for ext coherent system memory
- MMU notifier fix
- gfx7/8 fix
radeon:
- CS validation support for additional GL extensions
- Bump driver version for new CS validation checks
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250701194707.32905-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
|
|
This reverts commit fe0154cf8222d9e38c60ccc124adb2f9b5272371.
Seeing some unexplained random failures during LRC context switches with
indirect ring state enabled. The failures were always there, but the
repro rate increased with the addition of WA BB as a separate BO.
Commit 3a1edef8f4b5 ("drm/xe: Make WA BB part of LRC BO") helped to
reduce the issues in the context switches, but didn't eliminate them
completely.
Indirect ring state is not required for any current features, so disable
for now until failures can be root caused.
Cc: stable@vger.kernel.org
Fixes: fe0154cf8222 ("drm/xe/xe2: Enable Indirect Ring State support for Xe2")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250702035846.3178344-1-matthew.brost@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
|
|
There is a remote chance that after migration, some GTs will not
send the MIGRATED interrupt, or due to current VF KMD state the
interrupt will not lead to marking the GT for recovery.
Requiring IRQs from all GTs before starting migration introduces
the possibility that the process will get stalled due to one GuC.
One could argue it is also waste of time to wait for all IRQs,
but we should get them all IRQs as soon as VGPU starts, so that's
not really an impactful argument.
Still, not waiting for all GTs makes it easier to handle situations:
* where one GuC IRQ is missing
* where state before probe is unclean - getting MIGRATED IRQ as soon
as interrupts are enabled
* where multiple migrations happen close to each other
To help with these cases, this patch alters the post-migration
recovery so that recovery task is started as soon as one GuC IRQ
is handled, and other GTs are included in recovery later as the
subsequent IRQs are serviced.
The post-migration recovery can now be called for any selection of
GTs, and it will perform recovery on all GTs for which IRQs have
arrived, even multiple times if necessary.
v2: Typos and style fixes
v3: Transferring gt_flags by value rather than reference to last
function where it is used
Signed-off-by: Tomasz Lis <tomasz.lis@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Acked-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Reviewed-by: Michal Winiarski <michal.winiarski@intel.com>
Link: https://lore.kernel.org/r/20250630152155.195648-1-tomasz.lis@intel.com
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
|
|
CIRC_SPACE does not work unless the size argument is a power of 2,
allocate PF queue size on power of 2 boundary.
Cc: stable@vger.kernel.org
Fixes: 3338e4f90c14 ("drm/xe: Use topology to determine page fault queue size")
Fixes: 29582e0ea75c ("drm/xe: Add page queue multiplier")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://lore.kernel.org/r/20250702213511.3226167-1-matthew.brost@intel.com
|
|
Rather than returning ERR_PTR or NULL on failure, replace the NULL
return with ERR_PTR(-ENOMEM). This simplifies error handling at the
caller. While here, add kernel documentation for
drmm_alloc_ordered_workqueue.
Cc: Louis Chauvet <louis.chauvet@bootlin.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Link: https://lore.kernel.org/r/20250702232831.3271328-2-matthew.brost@intel.com
|
|
Our LMEM buffer objects are not cleared by default on alloc
and during VF provisioning we only setup LMTT PTEs for the
actually provisioned LMEM range. But beyond that valid range
we might leave some stale data that could either point to some
other VFs allocations or even to the PF pages.
Explicitly clear all new LMTT page to avoid the risk that a
malicious VF would try to exploit that gap.
While around add asserts to catch any undesired PTE overwrites
and low-level debug traces to track LMTT PT life-cycle.
Fixes: b1d204058218 ("drm/xe/pf: Introduce Local Memory Translation Table")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Lukasz Laguna <lukasz.laguna@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20250701220052.1612-1-michal.wajdeczko@intel.com
|
|
Validate gt instead of checking gt_id is lesser
than max gts per tile
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20250630093741.2435281-1-riana.tauro@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
The 'id' value updated by for_each_gt() is the uapi GT ID of the GTs
being iterated over, and may skip over values if a GT is not present on
the device. Use a separate iterator for GT list array assignments to
ensure that the array will be filled properly on future platforms where
index in the GT query list may not match the uapi ID.
v2:
- Include the missing increment of the iterator. (Jonathan)
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-16-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
On current platforms with multiple GTs, all of the GT IDs are
consecutive; as a result we know that the GT IDs range from 0 to
gt_count-1 and can determine if a GT ID is valid by comparing against
the count. The consecutive nature of GT IDs may not hold true on future
platforms if/when we have platforms that are both multi-tile and have
multiple GTs within each tile. Once such platforms exist, it's quite
possible that we could wind up with something like a GT list composed of
IDs 0, 2, and 3 with no GT 1 (which would be a 2-tile platform with
media only on the second tile).
To future-proof the code we should stop comparing against the GT count
to determine whether a GT ID is valid or not. Instead we should do an
actual lookup of the ID to determine whether the GT exists. This also
means that our GT loop macro should not end at the GT count, but should
rather examine the entire space up to (# of tiles) * (max GT per tile)
to ensure it doesn't stop prematurely.
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-15-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
Although "multi-tile" and "multiple GTs per tile" are mutually-exclusive
characteristics on all of our platforms today, this may not always be
true. Assign GT IDs according to xe->info.max_gt_per_tile in a way that
should work even if future platforms have different configurations.
This patch should not change the behavior of current platforms; it only
future-proofs for potential future designs.
v2:
- Re-calculate gt_count if tile count gets reduced by MTCFG. (PVC CI)
Reviewed-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-14-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
Add a simple kunit test to ensure each platform's GT per tile count is
non-zero and does not exceed the global XE_MAX_GT_PER_TILE definition.
We need to move 'struct xe_subplatform_desc' from the .c file to the
types header to ensure it is accessible from the kunit test.
v2:
- Rebase on latest xe_pci test rework from Michal and convert to
a parameterized test that runs on each PCI ID supported by the
driver.
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-13-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
Today all of our platforms fall into one of three cases:
* Single tile platforms with a single (primary) GT
* Single tile platforms with two GTs (primary + media)
* Two-tile platforms with a single GT (primary) in each
Our numbering of GTs has been a bit inconsistent between platforms
(e.g., GT1 is the media GT on some platforms, but the second tile's
primary GT on others). In the future we'll likely have platforms that
are both multi-tile and multi-GT, which will make the situation more
confusing. We could also wind up with more than just two types of GTs
at some point in the future.
Going forward we should standardize the way we assign uapi GT IDs to
internal GT structures. Let's declare that for userspace GT ID n,
GT[n]'s tile = n / (max gt per tile)
GT[n]'s slot within tile = n % (max gt per tile)
We don't want the GT numbering to change for any of our current
platforms since the current IDs are part of our ABI contract with
userspace so this means we should track the 'max gt per tile' value on a
per-platform basis rather than just using a single value across the
driver. Encode this into device descriptors in xe_pci.c and use the
per-platform number for various checks in the code. Constant
XE_MAX_GT_PER_TILE will remain just as the maximum across all platforms
for easy of sizing array allocations.
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-12-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
xe_step_name() is used by xe_assert(), so adding assertions to functions
like xe_device_get_gt() will result in
ERROR: modpost: "xe_step_name" [drivers/gpu/drm/xe/tests/xe_test.ko] undefined!
while building the kunit tests. Export xe_step_name to avoid these
build failures when adding assertions.
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-11-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
|
|
There is an unneeded blank line in the documentation of the function
ttm_bo_kmap_try_from_panic().
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506290453.NeTXAb7S-lkp@intel.com/
Fixes: 718370ff28328 ("drm/ttm: Add ttm_bo_kmap_try_from_panic()")
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250630144154.44661-1-jfalempe@redhat.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
|
|
If we fail to allocate a workqueue we will leak kzalloc'ed group
object since it was designed to be kfree'ed in the drmm cleanup
action, but we didn't have a chance to register this action yet.
To avoid this leak allocate a group object using drmm_kzalloc()
and start using predefined drmm action to release the workqueue.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Francois Dugast <francois.dugast@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250627184143.1480-1-michal.wajdeczko@intel.com
|
|
Documentation for luminance_set for struct drm_edp_backlight_info
was missed which causes warnings.
Fixes: 2af612ad4290 ("drm/dp: Introduce new member in drm_backlight_info")
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@gmail.com>
Link: https://lore.kernel.org/r/20250701085054.746408-1-suraj.kandpal@intel.com
|
|
Prefer the register read specific wait function over i915 wait_for_us().
The existing condition is quite complicated. Simplify by checking for
requesters first, and determine timeout based on that. Refresh
requesters in case of timeouts, should one have popped up during the
wait. The downside is that this does not cut the wait short if
requesters show up *during* the wait, but we're talking about 1 ms so
shouldn't be an issue.
v2: Refresh requesters only if there were none before (Imre)
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://lore.kernel.org/r/20250626192632.2330349-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
|
|
Attempt to consolidate the LRC offsets calculations by aligning the
recently added wa_bb_offset with the naming scheme in the file and
also change the size stored in struct xe_lrc to not include the ring
buffer.
The former makes it somewhat visually easier to follow the layout of the
various logical blocks stored in the LRC bo, while the latter reduces the
number of sprinkled around calculations.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250630124711.8209-2-tvrtko.ursulin@igalia.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
|