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2021-08-30drm/ttm: Create pinned listAndrey Grodzovsky2-4/+15
This list will be used to capture all non VRAM BOs not on LRU so when device is hot unplugged we can iterate the list and unmap DMA mappings before device is removed. v2: Reanme function to ttm_bo_move_to_pinned v3: Move the pinned list to ttm device Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Suggested-by: Christian König <christian.koenig@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/451614/?series=93971
2021-08-30drm/i915/display: Renaming DRRS functions to intel_drrs_*()José Roberto de Souza6-85/+70
We had a mix of intel_edp_drrs_*(), intel_dp_drrs_*() and intel_dp_set_drrs_state(), so properly renaming all functions to keep the same pattern. While at it, also dropping intel_dp_set_drrs_state from the documentation as it is a static function. v3: - dropping documentation style comment in static function (intel_drrs_set_state) Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-3-jose.souza@intel.com
2021-08-30drm/i915/display: Move DRRS code its own fileJosé Roberto de Souza8-477/+514
intel_dp.c is a 5k lines monster, so moving DRRS out of it to reduce some lines from it. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-2-jose.souza@intel.com
2021-08-30drm/i915/display: Drop PSR support from HSW and BDWJosé Roberto de Souza5-120/+20
At this point is sure that HSW and BDW will never have PSR enabled by default, so here dropping it from device info and cleaning up code. v2: - enable psr support for display 9 Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-1-jose.souza@intel.com
2021-08-30drm/amdgpu/swsmu: fix spelling mistake "minimun" -> "minimum"Colin Ian King3-3/+3
There are three identical spelling mistakes in dev_err messages. Fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: Disable PCIE_DPM on Intel RKL PlatformKoba Ko1-1/+16
Due to high latency in PCIE clock switching on RKL platforms, switching the PCIE clock dynamically at runtime can lead to HDMI/DP audio problems. On newer asics this is handled in the SMU firmware. For SMU7-based asics, disable PCIE clock switching to avoid the issue. AMD provide a parameter to disable PICE_DPM. modprobe amdgpu ppfeaturemask=0xfff7bffb It's better to contorl PCIE_DPM in amd gpu driver, switch PCI_DPM by determining intel RKL platform for SMU7-based asics. Fixes: 1a31474cdb48 ("drm/amd/pm: workaround for audio noise issue") Ref: https://lists.freedesktop.org/archives/amd-gfx/2021-August/067413.html Signed-off-by: Koba Ko <koba.ko@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: show both cmd id and name when psp cmd failedLang Yu1-4/+4
To cover the corner case that people want to know the ID of an UNKNOWN CMD. Suggested-by: John Clements <john.clements@amd.com> Signed-off-by: Lang Yu <lang.yu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amd/display: setup system context for APUsAaron Liu1-1/+1
Scatter/gather is APU feature starting from carrizo. adev->apu_flags is not used for all APUs. adev->flags & AMD_IS_APU can be used for all APUs. Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-08-30drm/amdgpu: Enable S/G for Yellow CarpNicholas Kazlauskas1-0/+1
Missing code for Yellow Carp to enable scatter gather - follows how DCN21 support was added. Tested that 8k framebuffer allocation and display can now succeed after applying the patch. v2: Add hookup in DM Reviewed-by: Aaron Liu <aaron.liu@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-08-30drm/amd/pm: And destination bounds checking to struct copyKees Cook4-11/+32
In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memcpy(), memmove(), and memset(), avoid intentionally writing across neighboring fields. The "Board Parameters" members of the structs: struct atom_smc_dpm_info_v4_5 struct atom_smc_dpm_info_v4_6 struct atom_smc_dpm_info_v4_7 struct atom_smc_dpm_info_v4_10 are written to the corresponding members of the corresponding PPTable_t variables, but they lack destination size bounds checking, which means the compiler cannot verify at compile time that this is an intended and safe memcpy(). Since the header files are effectively immutable[1] and a struct_group() cannot be used, nor a common struct referenced by both sides of the memcpy() arguments, add a new helper, amdgpu_memcpy_trailing(), to perform the bounds checking at compile time. Replace the open-coded memcpy()s with amdgpu_memcpy_trailing() which includes enough context for the bounds checking. "objdump -d" shows no object code changes. [1] https://lore.kernel.org/lkml/e56aad3c-a06f-da07-f491-a894a570d78f@amd.com Cc: "Christian König" <christian.koenig@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Cc: Feifei Xu <Feifei.Xu@amd.com> Cc: Likun Gao <Likun.Gao@amd.com> Cc: Jiawei Gu <Jiawei.Gu@amd.com> Cc: Evan Quan <evan.quan@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: reenable BACO support for 699F:C7 polaris12 SKUEvan Quan1-8/+1
This reverts the commit below: "drm/amdgpu: disable BACO support for 699F:C7 polaris12 SKU temporarily". As the S3 hang issue has been fixed by another commit: "drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend". Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amd/amdgpu: Add ready_to_reset resp for vega10YuBiao Wang2-0/+3
Send response to host after received the flr notification from host. Port NV change to vega10. Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com> Reviewed-by: Jingwen Chen <Jingwen.Chen2@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: add some additional RDNA2 PCI IDsAlex Deucher1-0/+17
New PCI IDs. Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: correct comments in memory type managersYifan Zhang2-5/+5
The parameters were renamed. Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: Process any VBIOS RAS EEPROM addressLuben Tuikov1-12/+13
We can now process any RAS EEPROM address from VBIOS. Generalize so as to compute the top three bits of the 19-bit EEPROM address, from any byte returned as the "i2c address" from VBIOS. Cc: John Clements <john.clements@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Cc: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/amdgpu: Fixes to returning VBIOS RAS EEPROM addressLuben Tuikov1-17/+33
1) Generalize the function--if the user didn't set i2c_address, still return true/false to indicate whether VBIOS contains the RAS EEPROM address. This function shouldn't evaluate whether the user set the i2c_address pointer or not. 2) Don't touch the caller's i2c_address, unless you have to--this function shouldn't have side effects. 3) Correctly set the function comment as a kernel-doc comment. Cc: John Clements <john.clements@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Cc: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm:dcn31: fix boolreturn.cocci warningsJing Yangyang1-2/+2
./drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c:112:9-10:WARNING: return of 0/1 in function 'dcn31_is_panel_backlight_on' with return type bool ./drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c:122:9-10:WARNING: return of 0/1 in function 'dcn31_is_panel_powered_on' with return type bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-30drm/i915/dg2: UHBR tables added for pll programmingAnimesh Manna2-0/+151
UHBR modes has higher link rate and added new values for programming mpll of SNPS phy. No change in sequence, only the pll parameters are different for UHBR modes. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827103843.527-1-jani.nikula@intel.com
2021-08-30drm/i915: remove unused i915->active_pipesJani Nikula2-9/+1
Apparently the last reader of i915->active_pipes was removed with commit ef79d62b5ce5 ("drm/i915: Encapsulate dbuf state handling harder"), and now it's only ever written to. Remove it completely. Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Cc: 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/20210826141830.889-1-jani.nikula@intel.com
2021-08-30drm/msm: Don't break exclusive fence orderingDaniel Vetter1-1/+2
There's only one exclusive slot, and we must not break the ordering. Adding a new exclusive fence drops all previous fences from the dma_resv. To avoid violating the signalling order we err on the side of over-synchronizing by waiting for the existing fences, even if userspace asked us to ignore them. A better fix would be to us a dma_fence_chain or _array like e.g. amdgpu now uses, but - msm has a synchronous dma_fence_wait for anything from another context, so doesn't seem to care much, - and it probably makes sense to lift this into dma-resv.c code as a proper concept, so that drivers don't have to hack up their own solution each on their own. v2: Improve commit message per Lucas' suggestion. Cc: Lucas Stach <l.stach@pengutronix.de> Acked-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run> Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-17-daniel.vetter@ffwll.ch
2021-08-30drm/msm: Use scheduler dependency handlingDaniel Vetter3-31/+5
drm_sched_job_init is already at the right place, so this boils down to deleting code. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Rob Clark <robdclark@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-13-daniel.vetter@ffwll.ch
2021-08-30drm/v3d: Use scheduler dependency handlingDaniel Vetter3-50/+10
With the prep work out of the way this isn't tricky anymore. Aside: The chaining of the various jobs is a bit awkward, with the possibility of failure in bad places. I think with the drm_sched_job_init/arm split and maybe preloading the job->dependencies xarray this should be fixable. v2: Rebase over renamed function names for adding dependencies. Reviewed-by: Melissa Wen <mwen@igalia.com> (v1) Acked-by: Emma Anholt <emma@anholt.net> Cc: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Emma Anholt <emma@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-11-daniel.vetter@ffwll.ch
2021-08-30drm/v3d: Move drm_sched_job_init to v3d_job_initDaniel Vetter3-58/+44
Prep work for using the scheduler dependency handling. We need to call drm_sched_job_init earlier so we can use the new drm_sched_job_await* functions for dependency handling here. v2: Slightly better commit message and rebase to include the drm_sched_job_arm() call (Emma). v3: Cleanup jobs under construction correctly (Emma) v4: Rebase over perfmon patch Reviewed-by: Melissa Wen <mwen@igalia.com> (v3) Acked-by: Emma Anholt <emma@anholt.net> Cc: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Emma Anholt <emma@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-10-daniel.vetter@ffwll.ch
2021-08-30drm/lima: use scheduler dependency trackingDaniel Vetter3-26/+4
Nothing special going on here. Aside reviewing the code, it seems like drm_sched_job_arm() should be moved into lima_sched_context_queue_task and put under some mutex together with drm_sched_push_job(). See the kerneldoc for drm_sched_push_job(). v2: Rebase over renamed functions to add dependencies. Reviewed-by: Qiang Yu <yuq825@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Qiang Yu <yuq825@gmail.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: lima@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-9-daniel.vetter@ffwll.ch
2021-08-30drm/panfrost: use scheduler dependency trackingDaniel Vetter3-41/+18
Just deletes some code that's now more shared. Note that thanks to the split into drm_sched_job_init/arm we can now easily pull the _init() part from under the submission lock way ahead where we're adding the sync file in-fences as dependencies. v2: Correctly clean up the partially set up job, now that job_init() and job_arm() are apart (Emma). v3: Rebased over renamed functions for adding depdencies Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Acked-by: Emma Anholt <emma@anholt.net> Reviewed-by: Steven Price <steven.price@arm.com> (v3) Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Rob Herring <robh@kernel.org> Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Steven Price <steven.price@arm.com> Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: Emma Anholt <emma@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-8-daniel.vetter@ffwll.ch
2021-08-30drm/sched: improve docs around drm_sched_entityDaniel Vetter1-60/+25
I found a few too many things that are tricky and not documented, so I started typing. I found a few more things that looked broken while typing, see the varios FIXME in drm_sched_entity. Also some of the usual logics: - actually include sched_entity.c declarations, that was lost in the move here: 620e762f9a98 ("drm/scheduler: move entity handling into separate file") - Ditch the kerneldoc for internal functions, keep the comments where they're describing more than what the function name already implies. - Switch drm_sched_entity to inline docs. Acked-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: "Christian König" <christian.koenig@amd.com> Cc: Boris Brezillon <boris.brezillon@collabora.com> Cc: Steven Price <steven.price@arm.com> Cc: Emma Anholt <emma@anholt.net> Cc: Lee Jones <lee.jones@linaro.org> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-7-daniel.vetter@ffwll.ch
2021-08-30drm/sched: drop entity parameter from drm_sched_push_jobDaniel Vetter10-17/+12
Originally a job was only bound to the queue when we pushed this, but now that's done in drm_sched_job_init, making that parameter entirely redundant. Remove it. The same applies to the context parameter in lima_sched_context_queue_task, simplify that too. v2: Rebase on top of msm adopting drm/sched Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Emma Anholt <emma@anholt.net> Acked-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Steven Price <steven.price@arm.com> (v1) Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Russell King <linux+etnaviv@armlinux.org.uk> Cc: Christian Gmeiner <christian.gmeiner@gmail.com> Cc: Qiang Yu <yuq825@gmail.com> Cc: Rob Herring <robh@kernel.org> Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Steven Price <steven.price@arm.com> Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Cc: Emma Anholt <emma@anholt.net> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Nirmoy Das <nirmoy.das@amd.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Chen Li <chenli@uniontech.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Deepak R Varma <mh12gx2825@gmail.com> Cc: Kevin Wang <kevin1.wang@amd.com> Cc: Luben Tuikov <luben.tuikov@amd.com> Cc: "Marek Olšák" <marek.olsak@amd.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Dennis Li <Dennis.Li@amd.com> Cc: Boris Brezillon <boris.brezillon@collabora.com> Cc: etnaviv@lists.freedesktop.org Cc: lima@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run> Cc: Melissa Wen <mwen@igalia.com> Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-6-daniel.vetter@ffwll.ch
2021-08-30drm/sched: Add dependency trackingDaniel Vetter2-3/+119
Instead of just a callback we can just glue in the gem helpers that panfrost, v3d and lima currently use. There's really not that many ways to skin this cat. v2/3: Rebased. v4: Repaint this shed. The functions are now called _add_dependency() and _add_implicit_dependency() Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> (v3) Reviewed-by: Steven Price <steven.price@arm.com> (v1) Acked-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Nirmoy Das <nirmoy.aiemd@gmail.com> Cc: Boris Brezillon <boris.brezillon@collabora.com> Cc: Luben Tuikov <luben.tuikov@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-5-daniel.vetter@ffwll.ch
2021-08-30drm/sched: Barriers are needed for entity->last_scheduledDaniel Vetter1-2/+25
It might be good enough on x86 with just READ_ONCE, but the write side should then at least be WRITE_ONCE because x86 has total store order. It's definitely not enough on arm. Fix this proplery, which means - explain the need for the barrier in both places - point at the other side in each comment Also pull out the !sched_list case as the first check, so that the code flow is clearer. While at it sprinkle some comments around because it was very non-obvious to me what's actually going on here and why. Note that we really need full barriers here, at first I thought store-release and load-acquire on ->last_scheduled would be enough, but we actually requiring ordering between that and the queue state. v2: Put smp_rmp() in the right place and fix up comment (Andrey) Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Steven Price <steven.price@arm.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-4-daniel.vetter@ffwll.ch
2021-08-30drm/msm: Improve drm/sched point of no return rulesDaniel Vetter1-7/+6
Originally drm_sched_job_init was the point of no return, after which drivers really should submit a job. I've split that up, which allows us to fix this issue pretty easily. Only thing we have to take care of is to not skip to error paths after that. Other drivers do this the same for out-fence and similar things. v2: It's not really a bugfix, just an improvement, since all drm_sched_job_arm does is reserve the fence number. And gaps should be fine, as long as the drm_sched_job doesn't escape anywhere at all. For robustness it's still better to align with other drivers here and not bail out after job_arm(). v3: I misplaced drm_sched_job_arm by _one_ line! Thanks to Rob for testing and debug help. Cc: Rob Clark <robdclark@chromium.org> Cc: Rob Clark <robdclark@gmail.com> Tested-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: linux-arm-msm@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210826093334.1117944-1-daniel.vetter@ffwll.ch
2021-08-30drm/sched: Split drm_sched_job_initDaniel Vetter10-21/+87
This is a very confusingly named function, because not just does it init an object, it arms it and provides a point of no return for pushing a job into the scheduler. It would be nice if that's a bit clearer in the interface. But the real reason is that I want to push the dependency tracking helpers into the scheduler code, and that means drm_sched_job_init must be called a lot earlier, without arming the job. v2: - don't change .gitignore (Steven) - don't forget v3d (Emma) v3: Emma noticed that I leak the memory allocated in drm_sched_job_init if we bail out before the point of no return in subsequent driver patches. To be able to fix this change drm_sched_job_cleanup() so it can handle being called both before and after drm_sched_job_arm(). Also improve the kerneldoc for this. v4: - Fix the drm_sched_job_cleanup logic, I inverted the booleans, as usual (Melissa) - Christian pointed out that drm_sched_entity_select_rq() also needs to be moved into drm_sched_job_arm, which made me realize that the job->id definitely needs to be moved too. Shuffle things to fit between job_init and job_arm. v5: Reshuffle the split between init/arm once more, amdgpu abuses drm_sched.ready to signal gpu reset failures. Also document this somewhat. (Christian) v6: Rebase on top of the msm drm/sched support. Note that the drm_sched_job_init() call is completely misplaced, and hence also the split-out drm_sched_entity_push_job(). I've put in a FIXME which the next patch will address. v7: Drop the FIXME in msm, after discussions with Rob I agree it shouldn't be a problem where it is now. Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Melissa Wen <mwen@igalia.com> Cc: Melissa Wen <melissa.srw@gmail.com> Acked-by: Emma Anholt <emma@anholt.net> Acked-by: Steven Price <steven.price@arm.com> (v2) Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> (v5) Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Russell King <linux+etnaviv@armlinux.org.uk> Cc: Christian Gmeiner <christian.gmeiner@gmail.com> Cc: Qiang Yu <yuq825@gmail.com> Cc: Rob Herring <robh@kernel.org> Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Steven Price <steven.price@arm.com> Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Christian König" <christian.koenig@amd.com> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Adam Borowski <kilobyte@angband.pl> Cc: Nick Terrell <terrelln@fb.com> Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Cc: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Sami Tolvanen <samitolvanen@google.com> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Nirmoy Das <nirmoy.das@amd.com> Cc: Deepak R Varma <mh12gx2825@gmail.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Kevin Wang <kevin1.wang@amd.com> Cc: Chen Li <chenli@uniontech.com> Cc: Luben Tuikov <luben.tuikov@amd.com> Cc: "Marek Olšák" <marek.olsak@amd.com> Cc: Dennis Li <Dennis.Li@amd.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Sonny Jiang <sonny.jiang@amd.com> Cc: Boris Brezillon <boris.brezillon@collabora.com> Cc: Tian Tao <tiantao6@hisilicon.com> Cc: etnaviv@lists.freedesktop.org Cc: lima@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: Emma Anholt <emma@anholt.net> Cc: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run> Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20210817084917.3555822-1-daniel.vetter@ffwll.ch
2021-08-30Merge tag 'amd-drm-next-5.15-2021-08-27' of https://gitlab.freedesktop.org/agd5f/linux into drm-nextDave Airlie53-256/+995
amd-drm-next-5.15-2021-08-27: amdgpu: - PLL fix for SI - Misc code cleanups - RAS fixes - PSP cleanups - Polaris UVD/VCE suspend fixes - aldebaran fixes - DCN3.x mclk fixes amdkfd: - CWSR fixes for arcturus and aldebaran - SVM fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827192336.4649-1-alexander.deucher@amd.com
2021-08-30Merge tag 'drm-intel-next-fixes-2021-08-26' of git://anongit.freedesktop.org/drm/drm-intel into drm-nextDave Airlie4-16/+30
drm/i915 fixes for v5.15-rc1: - Disable underrun recovery with eDP MSO panels on ADL-P - Use designated initializers for init/exit table - Fix some error pointer usages Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87r1egd1cg.fsf@intel.com
2021-08-29Merge tag 'irqchip-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/coreThomas Gleixner4-21/+10
Pull irqchip updates from Marc Zyngier: - API updates: - Treewide conversion to generic_handle_domain_irq() for anything that looks like a chained interrupt controller - Update the irqdomain documentation - Use of bitmap_zalloc() throughout the tree - New functionalities: - Support for GICv3 EPPI partitions - Fixes: - Qualcomm PDC hierarchy fixes - Yet another priority decoding fix for the GICv3 pseudo-NMIs - Fix the apple-aic driver irq_eoi() callback to always unmask the interrupt - Properly handle edge interrupts on loongson-pch-pic - Let the mtk-sysirq driver advertise IRQCHIP_SKIP_SET_WAKE Link: https://lore.kernel.org/r/20210828121013.2647964-1-maz@kernel.org
2021-08-28GPU: drm: fix style errorsF.A.Sulaiman1-3/+3
This patch fixes style issues in drm_ioctl.c Signed-off-by: F.A.Sulaiman <asha.16@itfac.mrt.ac.lk> Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Simon Ser <contact@emersion.fr> Link: https://patchwork.freedesktop.org/patch/msgid/20210828123942.1556-1-asha.16@itfac.mrt.ac.lk
2021-08-27drm/i915/fdi: convert BUG()'s to MISSING_CASE()Jani Nikula1-2/+3
These shouldn't happen, but in the off chance they do, we'll want a warning rather than panic. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/b86132ac63f43f79e51eb63f948beccba85bf449.1629906431.git.jani.nikula@intel.com
2021-08-27drm/i915/fdi: move fdi mphy reset and programming to intel_fdi.cJani Nikula3-100/+103
This fairly detailed stuff that really has no place in intel_display.c. Combine the calls into one to avoid exposing both. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/b0037775480380e5d73d0b112da478d6f0ea30fe.1629906431.git.jani.nikula@intel.com
2021-08-27drm/i915/fdi: move more FDI stuff to FDI link train hooksJani Nikula3-10/+24
Accept slight duplication in the fdi link train hooks in exchange for simplification in ilk_pch_enable(). This lets us make ivb_update_fdi_bc_bifurcation() static again, now in intel_fdi.c. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/7984e670c6bb092d213d90f838d526d594d4a690.1629906431.git.jani.nikula@intel.com
2021-08-27drm/i915/fdi: move fdi bc bifurcation functions to intel_fdi.cJani Nikula3-49/+50
Move FDI related functions to intel_fdi.c. Don't bother with renaming as we'll make the functions static shortly. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/fd8afe4876f0b0762a9c69e01762a8dba31349e5.1629906431.git.jani.nikula@intel.com
2021-08-27drm/i915/fdi: move intel_update_fdi_pll_freq to intel_fdi.cJani Nikula3-17/+18
Move FDI related functions to intel_fdi.c. Rename to have intel_fdi prefix while at it. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/da1609dfce4623f8ec86254aea6c2c8679b6a37f.1629906431.git.jani.nikula@intel.com
2021-08-27drm/i915: Actually delete gpu reloc selftestsDaniel Vetter1-190/+0
In commit 8e02cceb1f1f ("drm/i915: delete gpu reloc code") I deleted the gpu relocation code and the selftest include and enabling, but accidentally forgot about the selftest source code. Fix this oversight. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Jon Bloomfield <jon.bloomfield@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Jason Ekstrand <jason@jlekstrand.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210820154932.296628-1-daniel.vetter@ffwll.ch
2021-08-27drm/ttm: optimize the pool shrinker a bit v2Christian König1-18/+22
Switch back to using a spinlock again by moving the IOMMU unmap outside of the locked region. This avoids contention especially while freeing pages. v2: Add a comment explaining why we need sync_shrinkers(). Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210820120528.81114-3-christian.koenig@amd.com
2021-08-26drm/i915: Ensure wa_init_finish() is called for ctx workaround listMatt Roper1-1/+2
A recent restructuring of our context workaround list initialization added an early return for non-render engines; this caused us to potentially miss the wa_init_finish() call at the end of the function. The mistake is pretty harmless --- the only impact is that non-render engines on graphics version 12.50+ platforms we don't trim down the workaround list to reclaim some memory, and we don't print the usual "Initialized 1 context workaround" message in dmesg. Let's change the early return to a jump down to the wa_init_finish() call at the bottom of the function. Reported-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Fixes: 9e9dfd080201 ("drm/i915/dg2: Maintain backward-compatible nested batch behavior") Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210826033559.1209020-1-matthew.d.roper@intel.com
2021-08-27Merge tag 'imx-drm-fixes-2021-08-18' of git://git.pengutronix.de/pza/linux into drm-fixesDave Airlie2-16/+16
drm/imx: imx-drm alignment and plane offset fixes Fix an accidental partial revert of commit 94dfec48fca7 ("drm/imx: Add 8 pixel alignment fix") and plane offset calculations for capture of non-aligned resolutions. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Philipp Zabel <p.zabel@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/85a41af99beb2c9e7d6020435a135bf9f205a5ff.camel@pengutronix.de
2021-08-27Merge tag 'amd-drm-fixes-5.14-2021-08-25' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixesDave Airlie4-23/+36
amd-drm-fixes-5.14-2021-08-25: amdgpu: - Fix for pinning display buffers multiple times - Fix delayed work handling for GFXOFF - Fix build when CONFIG_SUSPEND is not set Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210826032658.4068-1-alexander.deucher@amd.com
2021-08-26drm/bridge: parade-ps8640: Reorg the macrosPhilip Chen1-8/+10
Reorg the macros as follows: (1) Group the registers on the same page together. (2) Group the register and its bit operation together while indenting the macros of the bit operation with one space. Also fix a misnomer for the number of mipi data lanes. Signed-off-by: Philip Chen <philipchen@chromium.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210824181140.v2.1.I8ead7431357409f2526e5739ec5bc3ddfd242243@changeid
2021-08-26drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding boxNicholas Kazlauskas3-5/+8
[Why] This is a global parameter, not a per pipe parameter and it's useful for experimenting with the prefetch schedule to be adjustable from the SOC bb. [How] Add a parameter to the SOC bb, default is the existing policy for all DCN. Fill it in when filling SOC bb parameters. Revert the policy to use MinDCFClk at the same time since that's not going to give us P-State in most cases on the spreadsheet. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403 Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-26drm/amd/display: Remove duplicate dml initAurabindo Pillai1-5/+0
[Why & How] DML is initialized again unnecessarily after its done conditionally. Remove the duplicate initialization Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403 Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-26drm/amd/display: Update bounding box states (v2)Jerry (Fangzhi) Zuo1-10/+31
[Why] Drop hardcoded dispclk, dppclk, phyclk [How] Read the corresponding values from clock table entries already populated. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403 Cc: stable@vger.kernel.org Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-26drm/amd/display: Update number of DCN3 clock statesAurabindo Pillai1-0/+1
[Why & How] The DCN3 SoC parameter num_states was calculated but not saved into the object. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403 Cc: stable@vger.kernel.org Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>