Commit Graph

70229 Commits

Author SHA1 Message Date
Veerabadhran Gopalakrishnan c6d2b0fbb8 amd/amdgpu: Disable VCN DPG mode for Picasso
Concurrent operation of VCN and JPEG decoder in DPG mode is
causing ring timeout due to power state.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-03 20:57:50 -05:00
Dave Airlie 1cd260a790 drm-misc-next for 5.11:
UAPI Changes:
 
   - doc: rules for EBUSY on non-blocking commits; requirements for fourcc
     modifiers; on parsing EDID
   - fbdev/sbuslib: Remove unused FBIOSCURSOR32
   - fourcc: deprecate DRM_FORMAT_MOD_NONE
   - virtio: Support blob resources for memory allocations; Expose host-visible
     and cross-device features
 
 Cross-subsystem Changes:
 
   - devicetree: Add vendor Prefix for Yes Optoelectronics, Shanghai Top Display
     Optoelectronics
   - dma-buf: Add struct dma_buf_map that stores DMA pointer and I/O-memory flag;
     dma_buf_vmap()/vunmap() return address in dma_buf_map; Use struct_size() macro
 
 Core Changes:
 
   - atomic: pass full state to CRTC atomic enable/disable; warn for EBUSY during
     non-blocking commits
   - dp: Prepare for DP 2.0 DPCD
   - dp_mst: Receive extended DPCD caps
   - dma-buf: Documentation
   - doc: Format modifiers; dma-buf-map; Cleanups
   - fbdev: Don't use compat_alloc_user_space(); mark as orphaned
   - fb-helper: Take lock in drm_fb_helper_restore_work_fb()
   - gem: Convert implementation and drivers to GEM object functions, remove
     GEM callbacks from struct drm_driver (expect gem_prime_mmap)
   - panel: Cleanups
   - pci: Add legacy infix to drm_irq_by_busid()
   - sched: Avoid infinite waits in drm_sched_entity_destroy()
   - switcheroo: Cleanups
   - ttm: Remove AGP support; Don't modify caching during swapout; Major
     refactoring of the implementation and API that affects all depending
     drivers; Add ttm_bo_wait_ctx(); Add ttm_bo_pin()/unpin() in favor of
     TTM_PL_FLAG_NO_EVICT; Remove ttm_bo_create(); Remove fault_reserve_notify()
     callback; Push move() implementation into drivers; Remove TTM_PAGE_FLAG_WRITE;
     Replace caching flags with init-time cache setting; Push ttm_tt_bind() into
     drivers; Replace move_notify() with delete_mem_notify(); No overlapping memcpy();
     no more ttm_set_populated()
   - vram-helper: Fix BO top-down placement; TTM-related changes; Init GEM
     object functions with defaults; Default placement in system memory; Cleanups
 
 Driver Changes:
 
   - amdgpu: Use GEM object functions
   - armada: Use GEM object functions
   - aspeed: Configure output via sysfs; Init struct drm_driver with
   - ast: Reload LUT after FB format changes
   - bridge: Add driver and DT bindings for anx7625; Cleanups
   - bridge/dw-hdmi: Constify ops
   - bridge/ti-sn65dsi86: Add retries for link training
   - bridge/lvds-codec: Add support for regulator
   - bridge/tc358768: Restore connector support DRM_GEM_CMA_DRIVEROPS; Cleanups
   - display/ti,j721e-dss: Add DT properies assigned-clocks, assigned-clocks-parent and
     dma-coherent
   - display/ti,am65s-dss: Add DT properies assigned-clocks, assigned-clocks-parent and
     dma-coherent
   - etnaviv: Use GEM object functions
   - exynos: Use GEM object functions
   - fbdev: Cleanups and compiler fixes throughout framebuffer drivers
   - fbdev/cirrusfb: Avoid division by 0
   - gma500: Use GEM object functions; Fix double-free of connector; Cleanups
   - hisilicon/hibmc: I2C-based DDC support; Use to_hibmc_drm_device(); Cleanups
   - i915: Use GEM object functions
   - imx/dcss: Init driver with DRM_GEM_CMA_DRIVER_OPS; Cleanups
   - ingenic: Reset pixel clock when parent clock changes; support reserved
     memory; Alloc F0 and F1 DMA channels at once; Support different pixel formats;
     Revert support for cached mmap buffers
     on F0/F1; support 30-bit/24-bit/8-bit-palette modes
   - komeda: Use DEFINE_SHOW_ATTRIBUTE
   - mcde: Detect platform_get_irq() errors
   - mediatek: Use GEM object functions
   - msm: Use GEM object functions
   - nouveau: Cleanups; TTM-related changes; Use GEM object functions
   - omapdrm: Use GEM object functions
   - panel: Add driver and DT bindings for Novatak nt36672a; Add driver and DT
     bindings for YTC700TLAG-05-201C; Add driver and DT bindings for TDO TL070WSH30;
     Cleanups
   - panel/mantix: Fix reset; Fix deref of NULL pointer in mantix_get_modes()
   - panel/otm8009a: Allow non-continuous dsi clock; Cleanups
   - panel/rm68200: Allow non-continuous dsi clock; Fix mode to 50 FPS
   - panfrost: Fix job timeout handling; Cleanups
   - pl111: Use GEM object functions
   - qxl: Cleanups; TTM-related changes; Pin new BOs with ttm_bo_init_reserved()
   - radeon: Cleanups; TTM-related changes; Use GEM object functions
   - rockchip: Use GEM object functions
   - shmobile: Cleanups
   - tegra: Use GEM object functions
   - tidss: Set drm_plane_helper_funcs.prepare_fb
   - tilcdc: Don't keep vblank interrupt enabled all the time
   - tve200: Detect platform_get_irq() errors
   - vc4: Use GEM object functions; Only register components once DSI is attached;
     Add Maxime as maintainer
   - vgem: Use GEM object functions
   - via: Simplify critical section in via_mem_alloc()
   - virtgpu: Use GEM object functions
   - virtio: Implement blob resources, host-visible and cross-device features;
     Support mapping of host-allocated resources; Use UUID APi; Cleanups
   - vkms: Use GEM object functions; Switch to SHMEM
   - vmwgfx: TTM-related changes; Inline ttm_bo_swapout_all()
   - xen: Use GEM object functions
   - xlnx: Use GEM object functions
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Merge tag 'drm-misc-next-2020-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.11:

UAPI Changes:

  - doc: rules for EBUSY on non-blocking commits; requirements for fourcc
    modifiers; on parsing EDID
  - fbdev/sbuslib: Remove unused FBIOSCURSOR32
  - fourcc: deprecate DRM_FORMAT_MOD_NONE
  - virtio: Support blob resources for memory allocations; Expose host-visible
    and cross-device features

Cross-subsystem Changes:

  - devicetree: Add vendor Prefix for Yes Optoelectronics, Shanghai Top Display
    Optoelectronics
  - dma-buf: Add struct dma_buf_map that stores DMA pointer and I/O-memory flag;
    dma_buf_vmap()/vunmap() return address in dma_buf_map; Use struct_size() macro

Core Changes:

  - atomic: pass full state to CRTC atomic enable/disable; warn for EBUSY during
    non-blocking commits
  - dp: Prepare for DP 2.0 DPCD
  - dp_mst: Receive extended DPCD caps
  - dma-buf: Documentation
  - doc: Format modifiers; dma-buf-map; Cleanups
  - fbdev: Don't use compat_alloc_user_space(); mark as orphaned
  - fb-helper: Take lock in drm_fb_helper_restore_work_fb()
  - gem: Convert implementation and drivers to GEM object functions, remove
    GEM callbacks from struct drm_driver (expect gem_prime_mmap)
  - panel: Cleanups
  - pci: Add legacy infix to drm_irq_by_busid()
  - sched: Avoid infinite waits in drm_sched_entity_destroy()
  - switcheroo: Cleanups
  - ttm: Remove AGP support; Don't modify caching during swapout; Major
    refactoring of the implementation and API that affects all depending
    drivers; Add ttm_bo_wait_ctx(); Add ttm_bo_pin()/unpin() in favor of
    TTM_PL_FLAG_NO_EVICT; Remove ttm_bo_create(); Remove fault_reserve_notify()
    callback; Push move() implementation into drivers; Remove TTM_PAGE_FLAG_WRITE;
    Replace caching flags with init-time cache setting; Push ttm_tt_bind() into
    drivers; Replace move_notify() with delete_mem_notify(); No overlapping memcpy();
    no more ttm_set_populated()
  - vram-helper: Fix BO top-down placement; TTM-related changes; Init GEM
    object functions with defaults; Default placement in system memory; Cleanups

Driver Changes:

  - amdgpu: Use GEM object functions
  - armada: Use GEM object functions
  - aspeed: Configure output via sysfs; Init struct drm_driver with
  - ast: Reload LUT after FB format changes
  - bridge: Add driver and DT bindings for anx7625; Cleanups
  - bridge/dw-hdmi: Constify ops
  - bridge/ti-sn65dsi86: Add retries for link training
  - bridge/lvds-codec: Add support for regulator
  - bridge/tc358768: Restore connector support DRM_GEM_CMA_DRIVEROPS; Cleanups
  - display/ti,j721e-dss: Add DT properies assigned-clocks, assigned-clocks-parent and
    dma-coherent
  - display/ti,am65s-dss: Add DT properies assigned-clocks, assigned-clocks-parent and
    dma-coherent
  - etnaviv: Use GEM object functions
  - exynos: Use GEM object functions
  - fbdev: Cleanups and compiler fixes throughout framebuffer drivers
  - fbdev/cirrusfb: Avoid division by 0
  - gma500: Use GEM object functions; Fix double-free of connector; Cleanups
  - hisilicon/hibmc: I2C-based DDC support; Use to_hibmc_drm_device(); Cleanups
  - i915: Use GEM object functions
  - imx/dcss: Init driver with DRM_GEM_CMA_DRIVER_OPS; Cleanups
  - ingenic: Reset pixel clock when parent clock changes; support reserved
    memory; Alloc F0 and F1 DMA channels at once; Support different pixel formats;
    Revert support for cached mmap buffers
    on F0/F1; support 30-bit/24-bit/8-bit-palette modes
  - komeda: Use DEFINE_SHOW_ATTRIBUTE
  - mcde: Detect platform_get_irq() errors
  - mediatek: Use GEM object functions
  - msm: Use GEM object functions
  - nouveau: Cleanups; TTM-related changes; Use GEM object functions
  - omapdrm: Use GEM object functions
  - panel: Add driver and DT bindings for Novatak nt36672a; Add driver and DT
    bindings for YTC700TLAG-05-201C; Add driver and DT bindings for TDO TL070WSH30;
    Cleanups
  - panel/mantix: Fix reset; Fix deref of NULL pointer in mantix_get_modes()
  - panel/otm8009a: Allow non-continuous dsi clock; Cleanups
  - panel/rm68200: Allow non-continuous dsi clock; Fix mode to 50 FPS
  - panfrost: Fix job timeout handling; Cleanups
  - pl111: Use GEM object functions
  - qxl: Cleanups; TTM-related changes; Pin new BOs with ttm_bo_init_reserved()
  - radeon: Cleanups; TTM-related changes; Use GEM object functions
  - rockchip: Use GEM object functions
  - shmobile: Cleanups
  - tegra: Use GEM object functions
  - tidss: Set drm_plane_helper_funcs.prepare_fb
  - tilcdc: Don't keep vblank interrupt enabled all the time
  - tve200: Detect platform_get_irq() errors
  - vc4: Use GEM object functions; Only register components once DSI is attached;
    Add Maxime as maintainer
  - vgem: Use GEM object functions
  - via: Simplify critical section in via_mem_alloc()
  - virtgpu: Use GEM object functions
  - virtio: Implement blob resources, host-visible and cross-device features;
    Support mapping of host-allocated resources; Use UUID APi; Cleanups
  - vkms: Use GEM object functions; Switch to SHMEM
  - vmwgfx: TTM-related changes; Inline ttm_bo_swapout_all()
  - xen: Use GEM object functions
  - xlnx: Use GEM object functions

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027100936.GA4858@linux-uq9g
2020-11-04 11:49:10 +10:00
Alex Deucher e69251e7dc drm/amdgpu/swsmu: remove duplicate call to smu_set_default_dpm_table
For kernel 5.10, this function was called twice right next to each
other in the same function due to what looks like a mis-merge.

Remove one of them.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-03 20:40:25 -05:00
Chris Wilson 537457a979 drm/i915: Hold onto an explicit ref to i915_vma_work.pinned
Since __vma_release is run by a kworker after the fence has been
signaled, it is no longer protected by the active reference on the vma,
and so the alias of vw->pinned to vma->obj is also not protected by a
reference on the object. Add an explicit reference for vw->pinned so it
will always be safe.

Found by inspection.

Fixes: 54d7195f8c ("drm/i915: Unpin vma->obj on early error")
Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v5.6+
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102161931.30031-1-chris@chris-wilson.co.uk
(cherry picked from commit bc73e5d330)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-03 19:22:42 -05:00
Chris Wilson e67d01d849 drm/i915/gt: Flush xcs before tgl breadcrumbs
In a simple test case that writes to scratch and then busy-waits for the
batch to be signaled, we observe that the signal is before the write is
posted. That is bad news.

Splitting the flush + write_dword into two separate flush_dw prevents
the issue from being reproduced, we can presume the post-sync op is not
so post-sync.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/216
Testcase: igt/gem_exec_fence/parallel
Testcase: igt/i915_selftest/live/gt_timelines
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: stable@vger.kernel.org
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102221057.29626-2-chris@chris-wilson.co.uk
(cherry picked from commit 09212e81e5)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-03 19:22:42 -05:00
Chris Wilson 306bb61d6b drm/i915/gt: Expose more parameters for emitting writes into the ring
Add another lower level to emit_ggtt_write so that the GGTT nature of
the write is not hardcoded into the emitter.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102221057.29626-1-chris@chris-wilson.co.uk
(cherry picked from commit 2739d8cfc5)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-03 19:21:42 -05:00
Imre Deak d9a57c8539 drm/i915: Fix encoder lookup during PSR atomic check
The atomic check hooks must look up the encoder to be used with a
connector from the connector's atomic state, and not assume that it's
the connector's current attached encoder. The latter one can change
under the atomic check func, or can be unset yet as in the case of MST
connectors.

This fixes
[    7.940719] Oops: 0000 [#1] SMP NOPTI
[    7.944407] CPU: 2 PID: 143 Comm: kworker/2:2 Not tainted 5.6.0-1023-oem #23-Ubuntu
[    7.952102] Hardware name: Dell Inc. Latitude 7320/, BIOS 88.87.11 09/07/2020
[    7.959278] Workqueue: events output_poll_execute [drm_kms_helper]
[    7.965511] RIP: 0010:intel_psr_atomic_check+0x37/0xa0 [i915]
[    7.971327] Code: 80 2d 06 00 00 20 74 42 80 b8 34 71 00 00 00 74 39 48 8b 72 08 48 85 f6 74 30 80 b8 f8 71 00 00 00 74 27 4c 8b 87 80 04 00 00 <41> 8b 78 78 83 ff 08 77 19 31 c9 83 ff 05 77 19 48 81 c1 20 01 00
[    7.977541] input: PS/2 Generic Mouse as /devices/platform/i8042/serio1/input/input5
[    7.990154] RSP: 0018:ffffb864c073fac8 EFLAGS: 00010202
[    7.990155] RAX: ffff8c5d55ce0000 RBX: ffff8c5d54519000 RCX: 0000000000000000
[    7.990155] RDX: ffff8c5d55cb30c0 RSI: ffff8c5d89a0c800 RDI: ffff8c5d55fcf800
[    7.990156] RBP: ffffb864c073fac8 R08: 0000000000000000 R09: ffff8c5d55d9f3a0
[    7.990156] R10: ffff8c5d55cb30c0 R11: 0000000000000009 R12: ffff8c5d55fcf800
[    7.990156] R13: ffff8c5d55cb30c0 R14: ffff8c5d56989cc0 R15: ffff8c5d56989cc0
[    7.990158] FS:  0000000000000000(0000) GS:ffff8c5d8e480000(0000) knlGS:0000000000000000
[    8.047193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.052970] CR2: 0000000000000078 CR3: 0000000856500005 CR4: 0000000000760ee0
[    8.060137] PKRU: 55555554
[    8.062867] Call Trace:
[    8.065361]  intel_digital_connector_atomic_check+0x53/0x130 [i915]
[    8.071703]  intel_dp_mst_atomic_check+0x5b/0x200 [i915]
[    8.077074]  drm_atomic_helper_check_modeset+0x1db/0x790 [drm_kms_helper]
[    8.083942]  intel_atomic_check+0x92/0xc50 [i915]
[    8.088705]  ? drm_plane_check_pixel_format+0x4f/0xb0 [drm]
[    8.094345]  ? drm_atomic_plane_check+0x7a/0x3a0 [drm]
[    8.099548]  drm_atomic_check_only+0x2b1/0x450 [drm]
[    8.104573]  drm_atomic_commit+0x18/0x50 [drm]
[    8.109070]  drm_client_modeset_commit_atomic+0x1c9/0x200 [drm]
[    8.115056]  drm_client_modeset_commit_force+0x55/0x160 [drm]
[    8.120866]  drm_fb_helper_restore_fbdev_mode_unlocked+0x54/0xb0 [drm_kms_helper]
[    8.128415]  drm_fb_helper_set_par+0x34/0x50 [drm_kms_helper]
[    8.134225]  drm_fb_helper_hotplug_event.part.0+0xb4/0xe0 [drm_kms_helper]
[    8.141150]  drm_fb_helper_hotplug_event+0x1c/0x30 [drm_kms_helper]
[    8.147481]  intel_fbdev_output_poll_changed+0x6f/0xa0 [i915]
[    8.153287]  drm_kms_helper_hotplug_event+0x2c/0x40 [drm_kms_helper]
[    8.159709]  output_poll_execute+0x1aa/0x1c0 [drm_kms_helper]
[    8.165506]  process_one_work+0x1e8/0x3b0
[    8.169561]  worker_thread+0x4d/0x400
[    8.173249]  kthread+0x104/0x140
[    8.176515]  ? process_one_work+0x3b0/0x3b0
[    8.180726]  ? kthread_park+0x90/0x90
[    8.184416]  ret_from_fork+0x1f/0x40

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2361
References: https://gitlab.freedesktop.org/drm/intel/-/issues/2486
Reported-by: William Tseng <william.tseng@intel.com>
Reported-by: Cooper Chiou <cooper.chiou@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027160928.3665377-1-imre.deak@intel.com
(cherry picked from commit 00e5deb5c4)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-03 19:14:15 -05:00
Chris Wilson 8ce70996f7 drm/i915/gt: Use the local HWSP offset during submission
We wrap the timeline on construction of the next request, but there may
still be requests in flight that have not yet finalized the breadcrumb.
(The breadcrumb is delayed as we need engine-local offsets, and for the
virtual engine that is not known until execution.) As such, by the time
we write to the timeline's HWSP offset it may have changed, and we
should use the value we preserved in the request instead.

Though the window is small and infrequent (at full flow we can expect a
timeline's seqno to wrap once every 30 minutes), the impact of writing
the old seqno into the new HWSP is severe: the old requests are never
completed, and the new requests are completed before they are even
submitted.

Fixes: ebece75392 ("drm/i915: Keep timeline HWSP allocated until idle across the system")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: <stable@vger.kernel.org> # v5.2+
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201022064127.10159-1-chris@chris-wilson.co.uk
(cherry picked from commit c10f6019d0)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-03 19:14:08 -05:00
Chris Wilson 59dd13ad31 drm/i915/gem: Flush coherency domains on first set-domain-ioctl
Avoid skipping what appears to be a no-op set-domain-ioctl if the cache
coherency state is inconsistent with our target domain. This also has
the utility of using the population of the pages to validate the backing
store.

The danger in skipping the first set-domain is leaving the cache
inconsistent and submitting stale data, or worse leaving the clean data
in the cache and not flushing it to the GPU. The impact should be small
as it requires a no-op set-domain as the very first ioctl in a
particular sequence not found in typical userspace.

Reported-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Fixes: 754a254427 ("drm/i915: Skip object locking around a no-op set-domain ioctl")
Testcase: igt/gem_mmap_offset/blt-coherency
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: <stable@vger.kernel.org> # v5.2+
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201019203825.10966-1-chris@chris-wilson.co.uk
(cherry picked from commit 44c2200afc)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-03 19:14:03 -05:00
Rodrigo Vivi 0dccdba51e Merge tag 'gvt-fixes-2020-10-30' of https://github.com/intel/gvt-linux into drm-intel-fixes
gvt-fixes-2020-10-30

- Fix HWSP reset handling during vGPU suspend/resume (Colin)
- Apply flush workaround on APL now for possible guest hang (Colin)
- Fix vGPU context pin/unpin also for host suspend regression with
  vGPU created (Colin)
- more BXT/APL mmio cmd access fixes (Colin)

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201030052117.GC27141@zhen-hp.sh.intel.com
2020-11-03 19:12:53 -05:00
Linus Torvalds e6b0bd61a7 This pull contains a series of warning fixes from Mauro; once applied, the
number of warnings from the once-noisy docs build process is nearly zero.
 Getting to this point has required a lot of work; once there, hopefully we
 can keep things that way.
 
 I have packaged this as a separate pull because it does a fair amount of
 reaching outside of Documentation/.  The changes are all in comments and in
 code placement.  It's all been in linux-next since last week.
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Merge tag 'docs-5.10-warnings' of git://git.lwn.net/linux

Pull documentation build warning fixes from Jonathan Corbet:
 "This contains a series of warning fixes from Mauro; once applied, the
  number of warnings from the once-noisy docs build process is nearly
  zero.

  Getting to this point has required a lot of work; once there,
  hopefully we can keep things that way.

  I have packaged this as a separate pull because it does a fair amount
  of reaching outside of Documentation/. The changes are all in comments
  and in code placement. It's all been in linux-next since last week"

* tag 'docs-5.10-warnings' of git://git.lwn.net/linux: (24 commits)
  docs: SafeSetID: fix a warning
  amdgpu: fix a few kernel-doc markup issues
  selftests: kselftest_harness.h: fix kernel-doc markups
  drm: amdgpu_dm: fix a typo
  gpu: docs: amdgpu.rst: get rid of wrong kernel-doc markups
  drm: amdgpu: kernel-doc: update some adev parameters
  docs: fs: api-summary.rst: get rid of kernel-doc include
  IB/srpt: docs: add a description for cq_size member
  locking/refcount: move kernel-doc markups to the proper place
  docs: lockdep-design: fix some warning issues
  MAINTAINERS: fix broken doc refs due to yaml conversion
  ice: docs fix a devlink info that broke a table
  crypto: sun8x-ce*: update entries to its documentation
  net: phy: remove kernel-doc duplication
  mm: pagemap.h: fix two kernel-doc markups
  blk-mq: docs: add kernel-doc description for a new struct member
  docs: userspace-api: add iommu.rst to the index file
  docs: hwmon: mp2975.rst: address some html build warnings
  docs: net: statistics.rst: remove a duplicated kernel-doc
  docs: kasan.rst: add two missing blank lines
  ...
2020-11-03 13:14:14 -08:00
Jani Nikula 139caf7ca2 drm/i915: Update DRIVER_DATE to 20201103
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2020-11-03 14:21:25 +02:00
Maxime Ripard d74252bb8f
drm: Use the state pointer directly in atomic_check
Now that atomic_check takes the global atomic state as a parameter, we
don't need to go through the pointer in the CRTC state.

This was done using the following coccinelle script:

@ crtc_atomic_func @
identifier helpers;
identifier func;
@@

static struct drm_crtc_helper_funcs helpers = {
	...,
	.atomic_check = func,
	...,
};

@@
identifier crtc_atomic_func.func;
identifier crtc, state;
@@

  func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
  ...
- struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
  ... when != crtc_state
- crtc_state->state
+ state
  ...
 }

@@
struct drm_crtc_state *crtc_state;
identifier crtc_atomic_func.func;
identifier crtc, state;
@@

  func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
  ...
- crtc_state->state
+ state
  ...
 }

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102133834.1176740-3-maxime@cerno.tech
2020-11-03 12:20:09 +01:00
Maxime Ripard 3fd9886815
drm/nouveau/kms/nv50-: Use state helper instead of crtc pointer
dispnv50 references the crtc->state pointer in order to get the current
CRTC state in its atomic_check hook, which would be the old CRTC state in
the global atomic state.

Use the drm_atomic_get_old_crtc_state helper to get that state to make it
more obvious.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102133834.1176740-1-maxime@cerno.tech
2020-11-03 12:20:09 +01:00
Maxime Ripard 077aa5c8dd
drm/vc4: drv: Remove unused variable
The commit dcda7c28bf ("drm/vc4: kms: Add functions to create the state
objects") removed the last users of the vc4 variable, but didn't remove
that variable resulting in a warning.

Fixes: dcda7c28bf ("drm/vc4: kms: Add functions to create the state objects")
Reported-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102162908.1436567-1-maxime@cerno.tech
2020-11-03 10:11:05 +01:00
Steven Price 876b15d2c8 drm/panfrost: Fix module unload
When unloading the call to pm_runtime_put_sync_suspend() will attempt to
turn the GPU cores off, however panfrost_device_fini() will have turned
the clocks off. This leads to the hardware locking up.

Instead don't call pm_runtime_put_sync_suspend() and instead simply mark
the device as suspended using pm_runtime_set_suspended(). And also
include this on the error path in panfrost_probe().

Fixes: aebe8c22a9 ("drm/panfrost: Fix possible suspend in panfrost_remove")
Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201030145833.29006-1-steven.price@arm.com
2020-11-03 09:43:57 +01:00
Boris Brezillon 7d2d6d0129 drm/panfrost: Fix a deadlock between the shrinker and madvise path
panfrost_ioctl_madvise() and panfrost_gem_purge() acquire the mappings
and shmem locks in different orders, thus leading to a potential
the mappings lock first.

Fixes: bdefca2d8d ("drm/panfrost: Add the panfrost_gem_mapping concept")
Cc: <stable@vger.kernel.org>
Cc: Christian Hewitt <christianshewitt@gmail.com>
Reported-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201101174016.839110-1-boris.brezillon@collabora.com
2020-11-03 09:21:52 +01:00
Boris Brezillon 7d6763ab77 drm/panfrost: Remove unused variables in panfrost_job_close()
Commit a17d609e3e ("drm/panfrost: Don't corrupt the queue mutex on
open/close") left unused variables behind, thus generating a warning
at compilation time. Remove those variables.

Fixes: a17d609e3e ("drm/panfrost: Don't corrupt the queue mutex on open/close")
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201101173817.831769-1-boris.brezillon@collabora.com
2020-11-03 09:16:24 +01:00
Deepak R Varma 8acedab0fd drm/amdgpu: use "*" adjacent to data name
When declaring pointer data, the "*" symbol should be used adjacent to
the data name as per the coding standards. This resolves following
issues reported by checkpatch script:
	ERROR: "foo *   bar" should be "foo *bar"
	ERROR: "foo * bar" should be "foo *bar"
	ERROR: "foo*            bar" should be "foo *bar"
	ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:35:53 -05:00
Deepak R Varma c4c5ae67d1 drm/amdgpu/amdgpu: use "*" adjacent to data name
When declaring pointer data, the "*" symbol should be used adjacent to
the data name as per the coding standards. This resolves following
issues reported by checkpatch script:
	ERROR: "foo *   bar" should be "foo *bar"
	ERROR: "foo * bar" should be "foo *bar"
	ERROR: "foo*            bar" should be "foo *bar"
	ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:35:50 -05:00
Deepak R Varma 8e607d7e27 drm/amdgpu/sdma: use "*" adjacent to data name
When declaring pointer data, the "*" symbol should be used adjacent to
the data name as per the coding standards. This resolves following
issues reported by checkpatch script:
	ERROR: "foo *   bar" should be "foo *bar"
	ERROR: "foo * bar" should be "foo *bar"
	ERROR: "foo*            bar" should be "foo *bar"
	ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:35:48 -05:00
Deepak R Varma 77f5c7370f drm/amdgpu/jpeg: use "*" adjacent to data name
When declaring pointer data, the "*" symbol should be used adjacent to
the data name as per the coding standards. This resolves following
issues reported by checkpatch script:
	ERROR: "foo *   bar" should be "foo *bar"
	ERROR: "foo * bar" should be "foo *bar"
	ERROR: "foo*            bar" should be "foo *bar"
	ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:35:46 -05:00
Deepak R Varma 58b5a793ff drm/amdgpu/umc: use "*" adjacent to data name
When declaring pointer data, the "*" symbol should be used adjacent to
the data name as per the coding standards. This resolves following
issues reported by checkpatch script:
	ERROR: "foo *   bar" should be "foo *bar"
	ERROR: "foo * bar" should be "foo *bar"
	ERROR: "foo*            bar" should be "foo *bar"
	ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:35:44 -05:00
Deepak R Varma 715c84ffbd drm/amdgpu/vcn: use "*" adjacent to data name
When declaring pointer data, the "*" symbol should be used adjacent to
the data name as per the coding style standards. This resolves following
issues reported by checkpatch script:
	ERROR: "foo *   bar" should be "foo *bar"
	ERROR: "foo * bar" should be "foo *bar"
	ERROR: "foo*            bar" should be "foo *bar"
	ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:35:41 -05:00
Alex Deucher e6cd859dc6 drm/amdgpu/display: fix warnings when CONFIG_DRM_AMD_DC_DCN is not set
Properly protect the relevant code with CONFIG_DRM_AMD_DC_DCN.

Fixes: 0b08c54bb7 ("drm/amd/display: Fix the display corruption issue on Navi10")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:33 -05:00
Deepak R Varma 94ba290da1 drm/amdgpu: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch covers various .c files for this driver.
Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:31 -05:00
Deepak R Varma f3729f7b1a drm/amdgpu/amdgpu: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch corrects issues for various amdgpu_*.c files
for this driver. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:29 -05:00
Deepak R Varma 983ad52838 drm/amdgpu/nbio: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:27 -05:00
Deepak R Varma a971887e02 drm/amdgpu/vcn: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:25 -05:00
Deepak R Varma 99dac206b0 drm/amdgpu/gfx: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:22 -05:00
Deepak R Varma ed40c57857 drm/amdgpu/dce: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:17 -05:00
Colin Ian King 7dee4d51e9 drm/amdgpu: fix spelling mistake: "Successed" -> "Succeeded"
There is a spelling mistake in a deb_dbg message. Fix it.

Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:13 -05:00
Bernard Zhao ab8b5aafa9 drm/amd: fix typoes
Fix typoes.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:46 -05:00
Alex Deucher 9d6f27f9de drm/amdgpu: allow TMZ on vangogh
Uses the same pathes as navi.

Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:41 -05:00
Kent Russell 9d17df77bc amdkfd: Check kvmalloc return before memcpy
If we can't kvmalloc the pcrat_image, then we shouldn't memcpy

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:33 -05:00
Huang Rui 4dbcdc9cad drm/amd/display: fix the NULL pointer that missed set_disp_pattern_generator callback
This patch is to fix the NULL pointer that missed set_disp_pattern_generator callback on DCN301

[  505.054167] BUG: kernel NULL pointer dereference, address: 0000000000000000
[  505.054176] #PF: supervisor instruction fetch in kernel mode
[  505.054181] #PF: error_code(0x0010) - not-present page
[  505.054185] PGD 0 P4D 0
[  505.054199] Oops: 0010 [#1] SMP NOPTI
[  505.054211] CPU: 6 PID: 1306 Comm: modprobe Tainted: G        W  OE     5.9.0-rc5-custom #1
[  505.054216] Hardware name: AMD Chachani-VN/Chachani-VN, BIOS WCH0A29N_RAPV16.FD 10/29/2020
[  505.054225] RIP: 0010:0x0
[  505.054234] Code: Bad RIP value.
[  505.054239] RSP: 0018:ffffb88541c66f60 EFLAGS: 00010206
[  505.054245] RAX: 0000000000000000 RBX: ffff912836070000 RCX: 0000000000000003
[  505.054248] RDX: 000000000000000c RSI: ffff9128365001e8 RDI: ffff912836070000
[  505.054252] RBP: ffffb88541c66fd8 R08: 0000000000000002 R09: ffffb88541c66fa2
[  505.054265] R10: 0000000000009580 R11: 0000000000000008 R12: ffff9128365001e8
[  505.054272] R13: 000000000000000c R14: 0000000000000438 R15: ffff9128a48bd000
[  505.054279] FS:  00007f09f999f540(0000) GS:ffff9128b3f80000(0000) knlGS:0000000000000000
[  505.054284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  505.054288] CR2: ffffffffffffffd6 CR3: 00000002db98c000 CR4: 0000000000350ee0
[  505.054291] Call Trace:
[  505.055024]  dcn20_blank_pixel_data+0x148/0x260 [amdgpu]
[  505.055730]  dcn20_enable_stream_timing+0x381/0x47c [amdgpu]
[  505.056641]  dce110_apply_ctx_to_hw+0x337/0x577 [amdgpu]
[  505.056667]  ? put_object+0x2f/0x40
[  505.057329]  dc_commit_state+0x4b3/0x9d0 [amdgpu]
[  505.058030]  amdgpu_dm_atomic_commit_tail+0x405/0x1ec6 [amdgpu]
[  505.058053]  ? update_stack_state+0x103/0x170
[  505.058071]  ? __module_text_address+0x12/0x60

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: Changfeng <Changfeng.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:26 -05:00
Alex Sierra c1059360d7 drm/amdgpu: replace ih ip block for vega20 and arcturus
[Why]
Vega20 and Arcturus asics use oss 5.0 version.

[How]
Replace ih ip block by navi10 for vega20 and arcturus.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:19 -05:00
Evan Quan adc9da6491 drm/amdgpu: apply dm_pp_notify_wm_clock_changes() for Polaris only
Will expand it to other ASICs after verified.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-and-tested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:12 -05:00
Likun Gao 998d76368d drm/amdgpu: update golden setting for sienna_cichlid
Update golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:33:05 -05:00
Jinzhou.Su 0ebce667e8 amdgpu: Add mmhub MGCG and MGLS for vangogh
Add AMD_CG_SUPPORT_MC_MGCG and AMD_CG_SUPPORT_MC_LS

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:58 -05:00
Pratik Vishwakarma 57eeaf47a6 drm/amd/display: Tune min clk values for MPO for RV
[Why]
Incorrect values were resulting in flash lines
when MPO was enabled and system was left idle.

[How]
Increase min clk values only when MPO is enabled
and display is active to not affect S3 power.

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:50 -05:00
Jiansong Chen ef3b298725 drm/amdgpu: disable gfxoff if VCN is busy
Toggle on/off gfxoff during video playback to fix gpu hang.

v2: change sequence to be more compatible with original code.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:43 -05:00
Dmytro Laktyushkin 84aef2ab09 drm/amd/display: fix recout calculation for left side clip
Recout calculation does not corrrectly handle plane
clip rect that extends beyond the left most border
of stream source rect. This change adds handling by
truncating the invisible clip rect.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:37 -05:00
Aric Cyr a5a0011762 drm/amd/display: 3.2.110
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:30 -05:00
Anthony Koo 672251b223 drm/amd/display: [FW Promotion] Release 0.0.40
[Header Changes]
  - Add command for retrieving PSR residency
  - Add command for forcing PSR static

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:20 -05:00
Bhawanpreet Lakha 2475a81418 drm/amd/display: Add missing pflip irq
If we have more than 4 displays we will run
into dummy irq calls or flip timout issues.

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:10 -05:00
Jake Wang 12f86dfc07 drm/amd/display: set hdcp1 wa re-auth delay to 200ms
[Why]
Fail and restart timing for HDCP1 retry occurs too quickly.
This would cause some MST monitors to show black screen.

[How]
Adjusted timing of fail and restart to 200ms.

Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:03 -05:00
Joshua Aberback b15bfd0d86 drm/amd/display: Revert HUBP blank behaviour for now
[Why]
Commit "Blank HUBP during pixel data blank for DCN30 v2"
modifies HW behaviour during blank, which might have OS
dependencies. We need to assess the impact on amdgpu_dm
and only re-enable HUBP blanking when all necessary
changes are understood.

[How]
 - revert functional changes
 - leave architectural changes intact

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:57 -05:00
Dale Zhao 8edb94562a drm/amd/display: WA to ensure MUX chip gets SUPPORTED_LINK_RATES of eDP
[Why]
Customer make a request to add this WA by driver.

Some MUX chips will power down with eDP 1.4 panel and
lose previous supported link rates(DPCD 0x010) in
customer's hybrid-GPU designs. As a result, during sleep
resuming and screen turns on from idle, link training
will be performed incorrectly and eDP will flicker or
black screen. These MUX chips need source to read DPCD
0x010 again during LKT so that it can restore supported
link rates of panel.

For driver side, supported link rate set is fetched when
link detection, no need to update but just read again
as WA.

[How]
Read DPCD 0x010 again during link training for eDP 1.4.

Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:51 -05:00
Wayne Lin 91d3156a3b drm/amd/display: Calculate CRC on specific frame region
[why]
Currently, we only support calculating CRC on whole frame.
We want to extend the capability to calculate CRC on
specific frame area.

[how]
Calculate CRC on specific area once it's specified from the
input parameter.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:43 -05:00
Victor Lu ad975f448d drm/amd/display: Do not warn NULL dc_sink if forcing connector
[why]
There is a DRM_ERROR when the dc_sink is NULL and
there should not be this warning when the connector
is forced.

[how]
Do not warn if dc_sink is NULL if the connector
is forced.

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:37 -05:00
Joshua Aberback dbf5256bbf drm/amd/display: Blank HUBP during pixel data blank for DCN30 v2
[Why]
Prior commit "Blank HUBP during pixel data blank for DCN30"
missed the call to set_disp_pattern_generator from
set_crtc_test_pattern, which re-exposed the issue for which
we initially blocked active-only p-state switching.

[How]
 - remove dcn30_blank_pixel_data, set dcn30 back to dcn20 version
 - new hwss funciton set_disp_pattern_generator
 - dcn20 version just calls opp_set_disp_pattern_generator
 - dcn30 version implements the HUBP blank

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:30 -05:00
Alvin Lee ec76bd6f07 drm/amd/display: Reset flip_immediate to topmost plane
[Why]
When checking if we want to disable GSL or not,
we should reset flip_immediate to be the flip type
of the topmost plane before looping through the
other planes.

[How]
Set flip_immediate to be the flip type of the topmost
plane before looping through the other planes.

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:22 -05:00
Eryk Brol 886876ecf7 drm/amd/display: Update connector on DSC property change
[Why]
We want to trigger atomic check on connector when
DSC debugfs properties are changed. The previous
method was reverted because it accessed connector
properties unsafely and would also heavily
impact performance.

[How]
Add a flag for forcing DSC update in CRTC state
and add connector to the state if the flag is set.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:16 -05:00
Hugo Hu 3a372bed1e drm/amd/display: correct eDP T9 delay
[Why]
The current end of T9 delay is relay on polling
sink status by DPCD. But the polling for sink
status change after NoVideoStream_flag set to 0.

[How]
Add function edp_add_delay_for_T9 to add T9 delay.
Move the sink status polling after blank.

Signed-off-by: Hugo Hu <hugo.hu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:10 -05:00
Jacky Liao cae78e0331 drm/amd/display: Add OPTC memory low power support
[Why]
The OPTC memory blocks should be powered down when they are not in use.
This will reduce power consumption.

[How]
1. Set ODM_MEM_UNASSIGNED_PWR_MODE to shutdown memory when unassigned
2. Set ODM_MEM_VBLANK_PWR_MODE to light sleep mode when in vblank
3. Added a debug option to allow this behaviour to be turned off
4. Restructured debug options to use a bitfield in a way that's more clear

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:04 -05:00
Chris Park 91bda9e9d2 drm/amd/display: Update panel register
[Why]
Incorrect panel register settings are
applied for power sequence because the
register macro is not defined in resource.

[How]
Implement same register space to future
resource files.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Joshua Aberback <Joshua.Aberback@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:58 -05:00
Ashley Thomas 7dd4f4df99 drm/amd/display: fail instead of div by zero/bugcheck
[why]
If pbn_per_slot is 0, fail instead of dividing by zero and
bugchecking.

[how]
Check for zero divisor before division operation.

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Reviewed-by: Wyatt Wood <Wyatt.Wood@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:47 -05:00
Aric Cyr 81e8da715c drm/amd/display: 3.2.109
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:39 -05:00
Joshua Aberback 36f878501e drm/amd/display: Blank HUBP during pixel data blank for DCN30
[Why]
There are some timings for which we support p-state
switching in active, but not in blank. There was a
previous issue where a timing that had active-only
support would hang a p-state request when we were in
an extended blanking period. The workaround for that
issue was to block active-only p-state switching,
but that resulted in a lack of p-state support for
some common timings such as 1440p60. We want to fix
that issue properly by un-blocking p-state requests
while the display is blanked, so that we can re-enable
active-only p-state switching.

[How]
 - new version of blank_pixel_data for DCN30
 - call hubp->set_blank from dcn30_blank_pixel_data
 - blank every hubp in the mpcc tree, and odm tree
 - on blank enable, wait until the next frame before blanking HUBP

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:33 -05:00
Lewis Huang e748b59fb7 drm/amd/display: stop top_mgr when type change to non-MST during s3
[Why]
Driver keeps the invalid information cause report the
incorrect monitor which save in remote sink to OS

[How]
When connector type change from MST to non-MST,
stop the topology manager.

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:22 -05:00
Anthony Koo 202ad02da3 drm/amd/display: [FW Promotion] Release 0.0.39
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:13 -05:00
Alvin Lee 6f2239ccdf drm/amd/display: Keep GSL for full updates with planes that flip VSYNC
[Why]
When enabling PIP in Heaven, the PIP planes are VSYNC
flip and is also the top-most pipe. In this case GSL
will be disabled because we only check immediate flip
for the top pipe. However, the desktop planes are still
flip immediate so we should at least keep GSL on until
the full update.

[How]
Check each pipe in the tree to see if any planes
are flip immediate. Maintain the GSL lock if yes,
and take it down after when unlocking if any planes
are flipping VSYNC. Keeping GSL on with VSYNC +
flip immediate planes causes corruption.

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:05 -05:00
Isabel Zhang 685b4d8142 drm/amd/display: Force prefetch mode to 0
[Why]
On APU should be always using prefetch mode 0.
Currently, sometimes prefetch mode 1 is being
used causing system to hard hang due to
minTTUVBlank being too low.

[How]
Any ASIC running DCN21 will by default allow
self refresh and mclk switch. This sets both
min and max prefetch mode to 0 by default.

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:29:59 -05:00
Yongqiang Sun 850d2fcf3e drm/amd/display: only check available pipe to disable vbios mode.
[Why & How]
1. only need to check first ODM pipe.
2. Only need to check eDP which is on.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:29:54 -05:00
Jacky Liao 3e5b4cdf26 drm/amd/display: Add MPC memory shutdown support for DCN3
[Why]
The MPC memory blocks in DCN3 should be powered down completely when
they are not in use. This will reduce power consumption.

[How]
This commits changes behaviour for dcn3 and does the following:
1. Write to MPC_RMU<X>_LOW_PWR_MODE and MPCC_OGAM_MEM_LOW_PWR_MODE to
   automatically shut down memory when not in use
2. mpc3_power_on_shaper_3dlut and mpc3_power_on_ogam_lut are called
   to disable force power on when configuration finishes
3. Added a debug option to allow this behaviour to be turned off

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:29:47 -05:00
Tao.Huang 585e7cedf3 drm/amd/display: Fix compilation error
[Why]
The C standard does not specify whether an enum is signed or unsigned.
In the function prototype, one of the argument is defined as an enum
but its declaration was unit32_t. Fix this by changing the function
argument to enum in the declaration.

Signed-off-by: Tao.Huang <Tao.Huang@amd.com>
Signed-off-by: Florin Iucha <florin.iucha@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:29:33 -05:00
Jason Gunthorpe 7a60c2dd0f drm: Remove SCATTERLIST_MAX_SEGMENT
Since commit 9a40401cfa ("lib/scatterlist: Do not limit max_segment to
PAGE_ALIGNED values") the max_segment input to sg_alloc_table_from_pages()
does not have to be any special value. The new algorithm will always
create something less than what the user provides. Thus eliminate this
confusing constant.

- vmwgfx should use the HW capability, not mix in the OS page size for
  calling dma_set_max_seg_size()

- i915 uses i915_sg_segment_size() both for sg_alloc_table_from_pages
  and for some open coded sgl construction. This doesn't change the value
  since rounddown(size, UINT_MAX) == SCATTERLIST_MAX_SEGMENT

- drm_prime_pages_to_sg uses it as a default if max_segment is zero,
  UINT_MAX is fine to use directly.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Qian Cai <cai@lca.pw>
Cc: "Ursulin, Tvrtko" <tvrtko.ursulin@intel.com>
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/0-v1-44733fccd781+13d-rm_scatterlist_max_jgg@nvidia.com
2020-11-02 14:42:57 +01:00
Bernard Zhao 95d7a1a6f8 gpu/drm: delete same check in if condition
In function drm_bridge_connector_get_modes_edid, drm_edid_is_valid
will check weather (!edid), no need to check again in the if
branch.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201102030736.3833-1-bernard@vivo.com
2020-11-02 14:04:53 +01:00
KuoHsiang Chou 9bb7b68927 drm/ast: Support 1600x900 with 108MHz PCLK
[New] Create the setting for 1600x900 @60Hz refresh rate
      by 108MHz pixel-clock.

Signed-off-by: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201030074212.22401-1-kuohsiang_chou@aspeedtech.com
2020-11-02 14:04:52 +01:00
Maxime Ripard f6ebe9f9c9
drm/atomic: Pass the full state to CRTC atomic begin and flush
The current atomic helpers have either their object state being passed as
an argument or the full atomic state.

The former is the pattern that was done at first, before switching to the
latter for new hooks or when it was needed.

Let's start convert all the remaining helpers to provide a consistent
interface, starting with the CRTC's atomic_begin and atomic_flush.

The conversion was done using the coccinelle script below, built tested on
all the drivers and actually tested on vc4.

virtual report

@@
struct drm_crtc_helper_funcs *FUNCS;
identifier old_crtc_state, old_state;
identifier crtc;
identifier f;
@@

 f(struct drm_crtc_state *old_crtc_state)
 {
	...
 	struct drm_atomic_state *old_state = old_crtc_state->state;
	<...
-	FUNCS->atomic_begin(crtc, old_crtc_state);
+	FUNCS->atomic_begin(crtc, old_state);
	...>
 }

@@
struct drm_crtc_helper_funcs *FUNCS;
identifier old_crtc_state, old_state;
identifier crtc;
identifier f;
@@

 f(struct drm_crtc_state *old_crtc_state)
 {
	...
 	struct drm_atomic_state *old_state = old_crtc_state->state;
	<...
-	FUNCS->atomic_flush(crtc, old_crtc_state);
+	FUNCS->atomic_flush(crtc, old_state);
	...>
 }

@@
struct drm_crtc_helper_funcs *FUNCS;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
identifier dev, state;
identifier f;
@@

 f(struct drm_device *dev, struct drm_atomic_state *state, ...)
 {
	<...
-	FUNCS->atomic_begin(crtc, crtc_state);
+	FUNCS->atomic_begin(crtc, state);
	...>
 }

@@
struct drm_crtc_helper_funcs *FUNCS;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
identifier dev, state;
identifier f;
@@

 f(struct drm_device *dev, struct drm_atomic_state *state, ...)
 {
	<...
-	FUNCS->atomic_flush(crtc, crtc_state);
+	FUNCS->atomic_flush(crtc, state);
	...>
 }

@@
identifier crtc, old_state;
@@

 struct drm_crtc_helper_funcs {
	...
-	void (*atomic_begin)(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+	void (*atomic_begin)(struct drm_crtc *crtc, struct drm_atomic_state *state);
	...
-	void (*atomic_flush)(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+	void (*atomic_flush)(struct drm_crtc *crtc, struct drm_atomic_state *state);
	...
}

@ crtc_atomic_func @
identifier helpers;
identifier func;
@@

(
static struct drm_crtc_helper_funcs helpers = {
	...,
	.atomic_begin = func,
	...,
};
|
static struct drm_crtc_helper_funcs helpers = {
	...,
	.atomic_flush = func,
	...,
};
)

@ ignores_old_state @
identifier crtc_atomic_func.func;
identifier crtc, old_state;
@@

void func(struct drm_crtc *crtc,
		struct drm_crtc_state *old_state)
{
	... when != old_state
}

@ adds_old_state depends on crtc_atomic_func && !ignores_old_state @
identifier crtc_atomic_func.func;
identifier crtc, old_state;
@@

void func(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
{
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, crtc);
	...
}

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
expression E;
type T;
@@

void func(...)
{
	...
-	T state = E;
+	T crtc_state = E;
	<+...
-	state
+	crtc_state
	...+>

}

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
type T;
@@

void func(...)
{
	...
-	T state;
+	T crtc_state;
	<+...
-	state
+	crtc_state
	...+>

}

@@
identifier old_state;
identifier crtc;
@@

 void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old_state
+			   struct drm_atomic_state *state
			   )
{
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, crtc);
	...
}

@@
identifier old_state;
identifier crtc;
@@

 void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old_state
+			   struct drm_atomic_state *state
			   );

@@
identifier old_state;
identifier crtc;
@@

 void vmw_du_crtc_atomic_begin(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old_state
+			   struct drm_atomic_state *state
			   )
{
	...
}

@@
identifier old_state;
identifier crtc;
@@

 void vmw_du_crtc_atomic_begin(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old_state
+			   struct drm_atomic_state *state
			   );

@@
identifier old_state;
identifier crtc;
@@

 void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old_state
+			   struct drm_atomic_state *state
			   )
{
	...
}

@@
identifier old_state;
identifier crtc;
@@

 void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old_state
+			   struct drm_atomic_state *state
			   );

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
identifier old_state;
identifier crtc;
@@

void func(struct drm_crtc *crtc,
-	       struct drm_crtc_state *old_state
+	       struct drm_atomic_state *state
	       )
		{ ... }

@ include depends on adds_old_state @
@@

 #include <drm/drm_atomic.h>

@ no_include depends on !include && adds_old_state @
@@

+ #include <drm/drm_atomic.h>
  #include <drm/...>

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028123222.1732139-2-maxime@cerno.tech
2020-11-02 12:37:49 +01:00
Maxime Ripard 29b77ad7b9
drm/atomic: Pass the full state to CRTC atomic_check
The current atomic helpers have either their object state being passed as
an argument or the full atomic state.

The former is the pattern that was done at first, before switching to the
latter for new hooks or when it was needed.

Let's start convert all the remaining helpers to provide a consistent
interface, starting with the CRTC's atomic_check.

The conversion was done using the coccinelle script below,
built tested on all the drivers and actually tested on vc4.

virtual report

@@
struct drm_crtc_helper_funcs *FUNCS;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
identifier dev, state;
identifier ret, f;
@@

 f(struct drm_device *dev, struct drm_atomic_state *state)
 {
	<...
-	ret = FUNCS->atomic_check(crtc, crtc_state);
+	ret = FUNCS->atomic_check(crtc, state);
	...>
 }

@@
identifier crtc, new_state;
@@

 struct drm_crtc_helper_funcs {
 	...
-	int (*atomic_check)(struct drm_crtc *crtc, struct drm_crtc_state *new_state);
+	int (*atomic_check)(struct drm_crtc *crtc, struct drm_atomic_state *state);
 	...
}

@ crtc_atomic_func @
identifier helpers;
identifier func;
@@

static struct drm_crtc_helper_funcs helpers = {
	...,
	.atomic_check = func,
	...,
};

@ ignores_new_state @
identifier crtc_atomic_func.func;
identifier crtc, new_state;
@@

 int func(struct drm_crtc *crtc,
		struct drm_crtc_state *new_state)
 {
	... when != new_state
 }

@ adds_new_state depends on crtc_atomic_func && !ignores_new_state @
identifier crtc_atomic_func.func;
identifier crtc, new_state;
@@

 int func(struct drm_crtc *crtc, struct drm_crtc_state *new_state)
 {
+	struct drm_crtc_state *new_state = drm_atomic_get_new_crtc_state(state, crtc);
 	...
 }

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
expression E;
type T;
@@

 int func(...)
 {
	...
-	T state = E;
+	T crtc_state = E;
 	<+...
-	state
+	crtc_state
 	...+>
 }

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
type T;
@@

 int func(...)
 {
 	...
-	T state;
+	T crtc_state;
 	<+...
-	state
+	crtc_state
 	...+>
 }

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
identifier new_state;
identifier crtc;
@@

 int func(struct drm_crtc *crtc,
-	       struct drm_crtc_state *new_state
+	       struct drm_atomic_state *state
	       )
 { ... }

@@
identifier new_state;
identifier crtc;
@@

 int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
-                             struct drm_crtc_state *new_state
+                             struct drm_atomic_state *state
               )
 {
+       struct drm_crtc_state *new_state = drm_atomic_get_new_crtc_state(state, crtc);
	...
 }

@@
identifier new_state;
identifier crtc;
@@

 int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
-                             struct drm_crtc_state *new_state
+                             struct drm_atomic_state *state
               );

@ include depends on adds_new_state @
@@

 #include <drm/drm_atomic.h>

@ no_include depends on !include && adds_new_state @
@@

+ #include <drm/drm_atomic.h>
  #include <drm/...>

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028123222.1732139-1-maxime@cerno.tech
2020-11-02 12:34:49 +01:00
Maxime Ripard dcda7c28bf
drm/vc4: kms: Add functions to create the state objects
In order to make the vc4_kms_load code and error path a bit easier to
read and extend, add functions to create state objects, and use managed
actions to cleanup if needed.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-6-maxime@cerno.tech
2020-11-02 12:23:12 +01:00
Maxime Ripard 84d7d4720c
drm/vc4: Use devm_drm_dev_alloc
We can simplify a bit the bind code, its error path and unbind by using
the managed devm_drm_dev_alloc function.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-5-maxime@cerno.tech
2020-11-02 12:14:50 +01:00
Maxime Ripard 88e085896a
drm/vc4: Use the helper to retrieve vc4_dev when needed
We have a helper to retrieve the vc4_dev structure from the drm_device one
when needed, so let's use it consistently.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-4-maxime@cerno.tech
2020-11-02 12:14:46 +01:00
Maxime Ripard 171a072b46
drm/vc4: gem: Add a managed action to cleanup the job queue
The job queue needs to be cleaned up using vc4_gem_destroy, but it's
not used consistently (vc4_drv's bind calls it in its error path, but
doesn't in unbind), and we can make that automatic through a managed
action. Let's remove the requirement to call vc4_gem_destroy.

Fixes: d5b1a78a77 ("drm/vc4: Add support for drawing 3D frames.")
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-3-maxime@cerno.tech
2020-11-02 12:14:43 +01:00
Maxime Ripard e46e5330d1
drm/vc4: drv: Use managed drm_mode_config_init
Using drmm_mode_config_init instead of drm_mode_config_init allows us to
cleanup a bit the error path.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-2-maxime@cerno.tech
2020-11-02 12:12:07 +01:00
Maxime Ripard 1c80be48c7
drm/vc4: bo: Add a managed action to cleanup the cache
The BO cache needs to be cleaned up using vc4_bo_cache_destroy, but it's
not used consistently (vc4_drv's bind calls it in its error path, but
doesn't in unbind), and we can make that automatic through a managed
action. Let's remove the requirement to call vc4_bo_cache_destroy.

Fixes: c826a6e106 ("drm/vc4: Add a BO cache.")
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-1-maxime@cerno.tech
2020-11-02 12:11:24 +01:00
Maxime Ripard 95f4f40a08
drm/nouveau/ttm: Add limits.h
It seems that a recent commit broke the nouveau compilation when swiotlb is
disabled (which is the case on our ARM defconfig for example).

Daniel says

"""
Since the proper fix is maybe stuck in the usual "drm abuses swiotlb
internals" bikeshed, maybe best if we push a fix to including limits.h
in nouveau and call it done?
"""

So let's go down the simplest path to fix our build, and goes back to it
later if needed.

Link: https://patchwork.freedesktop.org/patch/397835/
Fixes: 4dbafbd30a ("drm/nouveu: fix swiotlb include")
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-11-02 11:54:44 +01:00
Maxime Ripard c489573b5b
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-11-02 11:17:54 +01:00
Arnd Bergmann dbb60031dd drm/amdgpu: fix build_coefficients() argument
gcc -Wextra warns about a function taking an enum argument
being called with a bool:

drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c: In function 'apply_degamma_for_user_regamma':
drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:1617:29: warning: implicit conversion from 'enum <anonymous>' to 'enum dc_transfer_func_predefined' [-Wenum-conversion]
 1617 |  build_coefficients(&coeff, true);

It appears that a patch was added using the old calling conventions
after the type was changed, and the value should actually be 0
(TRANSFER_FUNCTION_SRGB) here instead of 1 (true).

Fixes: 55a01d4023 ("drm/amd/display: Add user_regamma to color module")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-01 20:02:01 -05:00
Veerabadhran Gopalakrishnan a10aad1373 amd/amdgpu: Disable VCN DPG mode for Picasso
Concurrent operation of VCN and JPEG decoder in DPG mode is
causing ring timeout due to power state.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-01 20:01:56 -05:00
Tian Tao dbc8c28a74 drm/hisilicon: Adding a const declaration to an invariant construct
Some constructs cannot be changed after being assigned a value,
so add const declarations to invariant constructs.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1603955505-43942-1-git-send-email-tiantao6@hisilicon.com
2020-10-30 20:38:30 -04:00
Christian König 4dbafbd30a drm/nouveu: fix swiotlb include
The check for swiotlb has moved to nouveu_ttm.c, but we forgot to move
the include as well.

This blows up only when merged with linux-next, not sure why drm-misc-next
works stand alone.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/397835/
2020-11-02 11:43:44 +01:00
Chris Wilson 24cb4f3126 drm/i915: Reduce severity for fixing up mistaken VBT tc->legacy_port
If the VBT assigned tc->legacy_port mismatches the live_status indicator
for the connector, we ignore the VBT directive and switch over to the HW
setting. This is not a driver error, unless we happen to misparse the
VBT or the live_status registers. However, for the system in CI where
the error is only reported on 1 port out of 4, the evidence indicates
the VBT is wrong. Stop flaging this as an error since the cause is
beyond our control, fixup the mistake and continue on.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201030153209.14808-1-chris@chris-wilson.co.uk
2020-10-30 19:10:28 +00:00
Bas Nieuwenhuizen 9a33e8819b drm/amd/display: Clean up GFX9 tiling_flags path.
We're unconditionally using modifiers internally for GFX9+ now.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen faa37f54ce drm/amd/display: Expose modifiers.
This expose modifier support on GFX9+.

Only modifiers that can be rendered on the current GPU are
added. This is to reduce the number of modifiers exposed.

The HW could expose more, but the best mechanism to decide
what to expose without an explosion in modifiers is still
to be decided, and in the meantime this should not regress
things from pre-modifiers and does not risk regressions as
we make up our mind in the future.

v2:
  - Added comment that D on Raven is only valid for 64bpp
    and will be filtered based on format later.
  - Removed D tiling modes that weren't useful for 64bpp
    on GFX10+.

v4: Add AMDGPU_FAMILY_VGH case.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen dfbbfe3c17 drm/amd/display: Add formats for DCC with 2/3 planes.
For DCC we will use 2/3 planes to avoid X rendering to the frontbuffer
with DCC compressed images. To make this work with the core KMS
validation we need to add extra formats with the extra planes.

However, due to flexibility we set bpp = 0 for the extra planes and
do the validation ourselves.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen 37384b3f17 drm/amd/display: Set DC options from modifiers.
This sets the DC tiling options from the modifier, if modifiers
are used for the FB. This patch by itself does not expose the
support yet though.

There is not much validation yet to limit the scope of this
patch, but the current validation is at the same level as
the BO metadata path.

v2: Add modifier check to should_reset_plane.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen a32419911f drm/amd/display: Refactor surface tiling setup.
Prepare for inserting modifiers based configuration, while sharing
a bunch of DCC validation & initializing the device-based configuration.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen 08d769151d drm/amd/display: Convert tiling_flags to modifiers.
This way the modifier path gets exercised all the time, improving
testing. Furthermore, for modifiers this is required as getfb2
will always return the modifier if the driver sets allow_fb_modifiers.

This only triggers once allow_fb_modifiers is set.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen 6eed95b00b drm/amd/display: Store tiling_flags in the framebuffer.
This moves the tiling_flags to the framebuffer creation.
This way the time of the "tiling" decision is the same as it
would be with modifiers.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:23 -04:00
Bas Nieuwenhuizen be7b9b327e drm/amd/display: Honor the offset for plane 0.
With modifiers I'd like to support non-dedicated buffers for
images.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: stable@vger.kernel.org # 5.1.0
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:22 -04:00
Bas Nieuwenhuizen 53f4cb8b55 drm/amd: Init modifier field of helper fb.
Otherwise the field ends up being used uninitialized when
enabling modifiers, failing validation with high likelyhood.

v4: Use memset

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
(for v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:22 -04:00
Bas Nieuwenhuizen b35ce7b364 drm/amd/display: Do not silently accept DCC for multiplane formats.
Silently accepting it could result in corruption.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:22 -04:00
Evan Quan e31ae352b7 drm/amd/pm: fix compile warnings about variable used uninitialized
Fix the compile warnings below:
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1743:13: warning: variable 'min' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1743:13: warning: variable 'max' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:27:15 -04:00
Evan Quan 660b3bd82b drm/amd/pm: fix compile warning about missing prototype for function
Fix the warning below:
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c🔢29: warning: no previous prototype for function 'asic_internal_ss_get_ss_table' [-Wmissing-prototypes]
   ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
                               ^
   drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c🔢1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
   ^
   static
   1 warning generated.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 14:26:46 -04:00
Ville Syrjälä a0a6d8cb55 drm/i915: Get rid of ibx_irq_pre_postinstall()
ibx_irq_pre_postinstall() looks totally pointless. We can just
init both SDEIMR and SDEIER at the same time before enabling the
master interrupt. It's equally racy as the other order due
to doing all of this from the postinstall stage with the interrupt
handler already in place. That is, safe with MSI but racy with
shared legacy interrupts. Fortunately we should have MSI on all ilk+.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-20-ville.syrjala@linux.intel.com
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
2020-10-30 15:08:18 +02:00
Ville Syrjälä 9696f04191 drm/i915: Use GEN3_IRQ_INIT() to init south interrupts in icp+
No reason not to use GEN3_IRQ_INIT() on icp+.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-19-ville.syrjala@linux.intel.com
2020-10-30 15:08:03 +02:00
Ville Syrjälä 2ea63927b6 drm/i915: Enable hpd logic only for ports that are present
Let's enable the hardware hpd logic only for the ports we
can actually use.

In theory this may save some miniscule amounts of power,
and more importantly it eliminates a lot if platform specific
codepaths since the generic thing can now deal with any
combination of ports being present on each SKU.

v2: Deal with DG1
v3: Deal with DG1 some more

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-18-ville.syrjala@linux.intel.com
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
2020-10-30 15:07:09 +02:00
Ville Syrjälä e76ab2cf21 drm/i915: Remove per-platform IIR HPD masking
We no longer unmask all HPD irqs, so we can drop the ugly per-platform
HPD IIR masking. IMR will prevent unsupported bits from appearing in
IIR.

v2: Deal with DG1
    Include "HOTPLUG" in the mask names (Lucas)
v3: Fix typos in subject

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-17-ville.syrjala@linux.intel.com
2020-10-30 14:53:24 +02:00
Ville Syrjälä 9a55a62085 drm/i915: Rename 'tmp_mask'
Replace this silly tmp_mask with hotplug_trigger/te_trigger
where appropriate.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-16-ville.syrjala@linux.intel.com
2020-10-30 14:53:14 +02:00
Ville Syrjälä f6576e460d drm/i915: Don't enable hpd detection logic from irq_postinstall()
No reason that I can see why we should enable the hpd detection logic
already during irq postinstall phase. We don't even do this on all
the platforms. We just need it before we actually enable the hotplug
interrupts in .hpd_irq_setup(), and in fact we already do it there as
well. Let's just eliminate the redundant early setup.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-15-ville.syrjala@linux.intel.com
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
2020-10-30 14:52:44 +02:00
Ville Syrjälä 52c7f5f183 drm/i915: Split gen11_hpd_detection_setup() into tc vs. tbt variants
No reason to stuff both type-c and tbt into the same function.
Let's split this so we may more easily handle platforms that
lack the tbt spefific bits.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-14-ville.syrjala@linux.intel.com
2020-10-30 14:48:38 +02:00
Ville Syrjälä a0e066b8de drm/i915: Relocate intel_hpd_{enabled,hotplug}_irqs()
Move intel_hpd_{enabled,hotplug}_irqs() closes to the beginning of
the file so we can use them in more places. No functional changes.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-13-ville.syrjala@linux.intel.com
2020-10-30 14:48:30 +02:00
Ville Syrjälä 9701135950 drm/i915: s/tc_port/hpd_pin/ in icp+ TC hotplug bits
Parametrize the icp+ TC HPD bits using hpd_pin rather than
tc_port so it's clear what kind of an animal we're dealing
with.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-12-ville.syrjala@linux.intel.com
2020-10-30 14:48:25 +02:00
Ville Syrjälä 5b76e86001 drm/i915: s/tc_port/hpd_pin/ in GEN11_{TC,TBT}_HOTPLUG()
Use hpd_pin instead of tc_port in the GEN11_{TC,TBT}_HOTPLUG()
to make it clear what they refer to.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-11-ville.syrjala@linux.intel.com
2020-10-30 14:48:21 +02:00
Ville Syrjälä 5f371a8197 drm/i915: s/port/hpd_pin/ for icp+ ddi hpd bits
Use hpd_pin instead of port in the parametrized ICP+ DDI HPD
macros. Makes it clear what these refer to.

v2: Handle DG1

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-10-ville.syrjala@linux.intel.com
2020-10-30 14:48:15 +02:00
Ville Syrjälä e5abaab30e drm/i915: Introduce GEN8_DE_PORT_HOTPLUG()
Unify the BDW/BXT hotplug bits. BDW only has port A, but that
matches BXT port A so we can shar the same macro for both.

v2: Remember the gvt

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-9-ville.syrjala@linux.intel.com
2020-10-30 14:48:04 +02:00
Ville Syrjälä 8625b221f3 drm/i915: Parametrize BXT_DE_PORT_HP_DDI with hpd_pin
Use hpd_pin to parametrize BXT_DE_PORT_HP_DDI() to make it clear
these have nothing to do with DDI ports or PHYs as such. The only
thing that matters is the HPD pin assignment.

v2: Remember the gvt

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-8-ville.syrjala@linux.intel.com
2020-10-30 14:47:59 +02:00
Ville Syrjälä 580bf195cb drm/i915: Use AUX_CH_USBCn for the RKL VBT AUX CH setup
As with the VBT DVO port, RKL uses PHY based mapping for the
VBT AUX CH. Adjust the code to use the new AUX_USBCn names
and add a comment to explain the situation.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-7-ville.syrjala@linux.intel.com
2020-10-30 14:47:52 +02:00
Ville Syrjälä 570fe6ef6a drm/i915: Pimp AUX CH names
Let's make the AUX CH names match the spec (AUX A-F for pre-tgl,
AUX A-C or AUX USBC1-6 for tgl+). And while at it let's include
the full encoder name in the AUX CH name as well (as opposed to
just using port_name() which wouldn't give us the right thing on
tgl+).

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-6-ville.syrjala@linux.intel.com
2020-10-30 14:47:46 +02:00
Ville Syrjälä df034b973d drm/i915: Introduce AUX_CH_USBCn
Just like with the DDIs tgl+ renamed the AUX CHs to reflect
the type of the DDI. Let's add the aliasing enum values for
the type-C AUX CHs.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-5-ville.syrjala@linux.intel.com
2020-10-30 14:47:37 +02:00
Ville Syrjälä 2d709a5a62 drm/i915: Give DDI encoders even better names
Let's pimp the DDI encoder->name to reflect what the spec calls them.
Ie. on pre-tgl DDI A-F, on tgl+ DDI A-C or DDI TC1-6.

Also since each encoder is really a combination of the DDI and the PHY
we include the PHY name as well.

ICL is a bit special since it already has the two different types
of DDIs (combo or TC) but it still calls them just DDI A-F regarless
of the type. For that let's add an extra "(TC)" note to remind
is which type of DDI it really is.

The code is darn ugly, but not sure there's much we can do about it.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-4-ville.syrjala@linux.intel.com
2020-10-30 14:47:15 +02:00
Ville Syrjälä 1d8ca00245 drm/i915: Add PORT_TCn aliases to enum port
Since tgl the DDIs have been named A,B,C,TC1,TC2,TC3...
Add the appropriate enum values for the TC DDIs to enum port.

v2: Deal with rkl and dg1

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-3-ville.syrjala@linux.intel.com
2020-10-30 14:47:07 +02:00
Ville Syrjälä 320c670c04 drm/i915: s/PORT_TC/TC_PORT_/
Make the namespacing for enum tc_port better by adding
the TC_ to the actual enum values.

v2: Drop the extra TC (Lucas)

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-2-ville.syrjala@linux.intel.com
2020-10-30 14:46:58 +02:00
Steven Price a17d609e3e drm/panfrost: Don't corrupt the queue mutex on open/close
The mutex within the panfrost_queue_state should have the lifetime of
the queue, however it was erroneously initialised/destroyed during
panfrost_job_{open,close} which is called every time a client
opens/closes the drm node.

Move the initialisation/destruction to panfrost_job_{init,fini} where it
belongs.

Fixes: 1a11a88cfd ("drm/panfrost: Fix job timeout handling")
Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029170047.30564-1-steven.price@arm.com
2020-10-30 10:10:08 +01:00
Robin Murphy 268af50f38 drm/panfrost: Support cache-coherent integrations
When the GPU's ACE-Lite interface is fully wired up and capable of
snooping CPU caches, it may be described as "dma-coherent" in
devicetree, which will already inform the DMA layer not to perform
unnecessary cache maintenance. However, we still need to ensure that
the GPU uses the appropriate cacheable outer-shareable attributes in
order to generate the requisite snoop signals, and that CPU mappings
don't create a mismatch by using a non-cacheable type either.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7024ce18c1cb1a226e918037d49175571db0b436.1600780574.git.robin.murphy@arm.com
2020-10-30 10:08:08 +01:00
Alex Deucher 3e269eeea4 drm/amdgpu/powerplay: Only apply optimized mclk dpm policy on polaris
Leads to improper dpm on older parts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1353
Fixes: 8d89b96fe7 ("drm/amd/powerplay: optimize the mclk dpm policy settings")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:18:54 -04:00
Evan Quan 786436b453 drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running
This reverts commit f878122841 ("drm/amdgpu:
Fix bug where DPM is not enabled after hibernate and resume").
It was intended to fix Hawaii S4(hibernation) issue but break S3. As
ixFEATURE_STATUS is filled with garbage data on resume which can be
only cleared by reloading smc firmware(but that will involve many
changes). So, we will revert this S4 fix and seek a new way.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:18:21 -04:00
Evan Quan 277b080f98 drm/amd/pm: perform SMC reset on suspend/hibernation
So that the succeeding resume can be performed based on
a clean state.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:18:04 -04:00
Evan Quan 2a4776a733 drm/amd/pm: enable baco reset for Hawaii
Which can be used for S4(hibernation) support.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:17:43 -04:00
Evan Quan c108725ef5 drm/amd/pm: correct the baco reset sequence for CI ASICs
Correct some registers bitmasks and add mmBIOS_SCRATCH_7
reset.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:17:08 -04:00
Evan Quan 253475c455 drm/amdgpu: perform srbm soft reset always on SDMA resume
This can address the random SDMA hang after pci config reset
seen on Hawaii.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:16:54 -04:00
Flora Cui 4f0a1c99aa drm/amdgpu: rename nv_is_headless_sku()
for headless NAVI ASICs

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:16:02 -04:00
Flora Cui 06a5af1f62 drm/amdgpu: disable DCN and VCN for Navi14 0x7340/C9 SKU
Navi14 0x7340/C9 SKU has no display and video support, remove them.

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:15:47 -04:00
Bhaskar Chowdhury c07a013a28 drivers: amdgpu: Correct spelling defalut to default in comment
Correct spelling in one of the comment.

s/defalut/default/p

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:03:10 -04:00
Arnd Bergmann a110f3750b drm/amdgpu: fix incorrect enum type
core_link_write_dpcd() returns enum dc_status, not ddc_result:

display/dc/core/dc_link_dp.c: In function 'dp_set_panel_mode':
display/dc/core/dc_link_dp.c:4237:11: warning: implicit conversion from 'enum dc_status' to 'enum ddc_result'
[-Wenum-conversion]

Avoid the warning by using the correct enum in the caller.

Fixes: 0b22632243 ("drm/amd/display: Synchronous DisplayPort Link Training")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:03:05 -04:00
Tom Rix 0b924cd60d drm/amd/display: remove unneeded semicolon
A semicolon is not needed after a switch statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:03:02 -04:00
Tom Rix aec576f9d2 drm/amdgpu: remove unneeded semicolon
A semicolon is not needed after a switch statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:26 -04:00
Colin Ian King 9e89ee9be1 drm/amd/pm: fix out-of-bound read on pptable->SkuReserved
A recent change added two uint16_t elements to PPTable_t and reduced the
uint32_t array down to 8 elements. This results in the dev_info printing
of pptable->SkuReserved[8] accessing a value that is out-of-range on
array SkuReserved.  The array has been shrunk by 1 element, so remove
this extraneous dev_info message.

Addresses-Coverity: ("Out-of-bounds read")
Fixes: 1dc3c5a95b ("drm/amd/pm: update driver if file for sienna cichlid")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:18 -04:00
Zou Wei cfeb1055e5 drm/amd/display: remove useless if/else
Fix the following coccinelle report:

./drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c:1367:3-5:
WARNING: possible condition with no effect (if == else)

Both branches are the same, so remove the if/else altogether.

Fixes: 81875979f0 ("drm/amd/display: Remove extra pairs of parentheses in dce_calcs.c")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:13 -04:00
Alex Deucher 15047bd436 drm/amdgpu: drop CONFIG_DRM_AMD_DC_DCN3_01 from atomfirmware.h
Not needed.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:10 -04:00
Alex Deucher 48e3c2e711 drm/amdgpu/display: remove dal_cmd_tbl_helper_dcn2_get_table2
It's unused and identical to dal_cmd_tbl_helper_dce112_get_table2.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:07 -04:00
Alex Deucher 9e245188fb drm/amdgpu/display: remove DRM_AMD_DC_GREEN_SARDINE
No need for a separate config option at this point.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:03 -04:00
Alex Deucher 158d823f07 drm/amdgpu/powerplay: Only apply optimized mclk dpm policy on polaris
Leads to improper dpm on older parts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1353
Fixes: 8d89b96fe7 ("drm/amd/powerplay: optimize the mclk dpm policy settings")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:01:58 -04:00
Evan Quan 52934da275 drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running
This reverts commit f878122841 ("drm/amdgpu:
Fix bug where DPM is not enabled after hibernate and resume").
It was intended to fix Hawaii S4(hibernation) issue but break S3. As
ixFEATURE_STATUS is filled with garbage data on resume which can be
only cleared by reloading smc firmware(but that will involve many
changes). So, we will revert this S4 fix and seek a new way.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:50 -04:00
Evan Quan e6bd6890e8 drm/amd/pm: perform SMC reset on suspend/hibernation
So that the succeeding resume can be performed based on
a clean state.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:43 -04:00
Evan Quan 0134022fa3 drm/amd/pm: enable baco reset for Hawaii
Which can be used for S4(hibernation) support.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:36 -04:00
Evan Quan 8a76ccd199 drm/amd/pm: correct the baco reset sequence for CI ASICs
Correct some registers bitmasks and add mmBIOS_SCRATCH_7
reset.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:27 -04:00
Evan Quan aad6d96a09 drm/amdgpu: perform srbm soft reset always on SDMA resume
This can address the random SDMA hang after pci config reset
seen on Hawaii.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:19 -04:00
Chengming Gui 93b96255bd drm/amd/amdgpu: simplify pa_sc_tile_steering_override check
Use ">= CHIP_SIENNA_CICHLID" to replace per asic check

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Hawking.Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:11 -04:00
Jinzhou.Su e3a8a5acb9 amdgpu:Add flag for updating MGCG on GFX10
Add RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:03 -04:00
Christian König e389871983 drm/amdgpu: cleanup gmc_v9_0_process_interrupt
First of all don't snprintf into a char buffer allocated on the stack with
a constant hubname.

Then cleanup to exit the function early in case of a ratelimit or SRIOV.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:59:56 -04:00
Dmytro Laktyushkin e0457659f8 drm/amd/display: allow 18 bit dp output on DCN3
We need this to pass dp compliance.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Nikola Cornij <nikola.cornij@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:59:49 -04:00
Kent Russell d95c368ab8 drm/amdkfd: Fix getting unique_id in topology
Since the unique_id is now obtained in amdgpu in smu_late_init,
topology misses getting the value during KFD device initialization.
To work around this, we use amdgpu_amdkfd_get_unique_id to get
the unique_id at read time. Due to this, we can remove unique_id from
the kfd_dev structure, since we only need it in the KFD node properties
struct

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:59:42 -04:00
Jinzhou.Su 51a7e93826 amdgpu: Add GFX MGCG and MGLS for vangogh
add GFX Medium Grain Light Sleep support for vangogh

add AMD_CG_SUPPORT_GFX_CP_LS and AMD_CG_SUPPORT_GFX_RLC_LS

v2:
  add GFX Medium Grain Clock Gating

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:50 -04:00
Xiaojian Du 802a46d384 drm/amd/pm: enable the rest functions of swSMU for vangogh.
This patch is to enable the rest functions of swSMU for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:44 -04:00
Xiaojian Du 271ab489f7 drm/amd/pm: add some swSMU functions for vangogh.
This patch is to add some swSMU functions for vangogh, to support the
sensor info on "hwmon" and pm info.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:38 -04:00
Xiaojian Du ac70c6c62a drm/amd/pm: add one new function to get 32 bit feature mask for vangogh
This patch is to add one new function to get 32 bit feature mask for
vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:32 -04:00
Xiaojian Du 10f279cbd7 drm/amd/pm: remove some redundant smu message mapping for vangogh
This patch is to remove some redundant smu message mapping for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:26 -04:00
Xiaojian Du 800c53d687 drm/amd/pm: set the initial value of pm info to zero
This patch is to set the initial value of pm info to zero.
The "value64" is ported to the hwmon and debugfs node, it is a uint64 type.
When it is used for NV10/VEGA10/VEGA20, its word size is appropriate,
because NV10/VEGA10/VEGA20 has a 64bit smu feature mask, which is separated to high 32bit and low 32bit.
But some asic has only 32bit smu feature mask,and this 32bit mask will fill the low 32bit of "value64".
So if this "value64" is not initialized to zero, the high 32bit will be
filled by a meaningless value, when the whole "value64" is ported to the
"SMC Feature Mask" in the "amdgpu_pm_info" on some specific asic, it
will be a wrong value.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:18 -04:00
Xiaojian Du ea8ca1febd drm/amd/pm: update the smu v11.5 driver interface header for vangogh
This patch is to update the smu v11.5 driver interface header for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:12 -04:00
Xiaojian Du 30cc5cec39 drm/amd/pm: add UMD Pstate Msg Parameters for vangogh temporarily
This patch is to add UMD Pstate Msg Parameters for vangogh temporarily,
     the values refer to renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:06 -04:00
Xiaojian Du 80abc31ebe drm/amd/pm: add new smc message mapping for vangogh
This patch is to add new smc message mapping for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:01 -04:00
Xiaojian Du 767e2451e5 drm/amd/pm: update the smu v11.5 firmware header for vangogh
This patch is to update the smu v11.5 firmware header for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:55 -04:00
Xiaojian Du 1dd13b4518 drm/amd/pm: update the smu v11.5 smc header for vangogh
This patch is to update the smu v11.5 smc header for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:48 -04:00
Dennis Li 676deb3877 drm/amdgpu: fix the issue of reserving bad pages failed
In amdgpu_ras_reset_gpu, because bad pages may not be freed,
it has high probability to reserve bad pages failed.

Change to reserve bad pages when freeing VRAM.

v2:
1. avoid allocating the drm_mm node outside of amdgpu_vram_mgr.c
2. move bad page reserving into amdgpu_ras_add_bad_pages, if vram mgr
   reserve bad page failed, it will put it into pending list, otherwise
   put it into processed list;
3. remove amdgpu_ras_release_bad_pages, because retired page's info has
   been moved into amdgpu_vram_mgr

v3:
1. formate code style;
2. rename amdgpu_vram_reserve_scope as amdgpu_vram_reservation;
3. rename scope_pending as reservations_pending;
4. rename scope_processed as reserved_pages;
5. change to iterate over all the pending ones and try to insert them
   with drm_mm_reserve_node();

v4:
1. rename amdgpu_vram_mgr_reserve_scope as
amdgpu_vram_mgr_reserve_range;
2. remove unused include "amdgpu_ras.h";
3. rename amdgpu_vram_mgr_check_and_reserve as
amdgpu_vram_mgr_do_reserve;
4. refine amdgpu_vram_mgr_reserve_range to call
amdgpu_vram_mgr_do_reserve.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:29 -04:00
Dennis Li 5eeb45934c drm/amdgpu: remove redundant GPU reset
Because bad pages saving has been moved to UMC error interrupt callback,
which will trigger a new GPU reset after saving.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:23 -04:00
Dennis Li 22503d803d drm/amdgpu: change to save bad pages in UMC error interrupt callback
Instead of saving bad pages in amdgpu_ras_reset_gpu, it will reduce
the unnecessary calling of amdgpu_ras_save_bad_pages.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:17 -04:00
Flora Cui 9c94b5ef75 drm/amdgpu: rename nv_is_headless_sku()
for headless NAVI ASICs

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:11 -04:00
Flora Cui dd657888e0 drm/amdgpu: disable DCN and VCN for Navi14 0x7340/C9 SKU
Navi14 0x7340/C9 SKU has no display and video support, remove them.

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:03 -04:00
Alex Deucher 29226f04fd drm/amdgpu/display: fix indentation in defer_delay_converter_wa()
Fixes this warning:
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_ddc.c: In function ‘defer_delay_converter_wa’:
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_ddc.c:285:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  285 |  if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_0080E1 &&
      |  ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_ddc.c:291:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
  291 |   if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_006037 &&
      |   ^~

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:56:53 -04:00
Colin Xu 92010a9709 drm/i915/gvt: Fix mmio handler break on BXT/APL.
- Remove dup mmio handler for BXT/APL. Otherwise mmio handler will fail
  to init.
- Add engine GPR with F_CMD_ACCESS since BXT/APL will load them via
  LRI. Otherwise, guest will enter failsafe mode.

V2:
Use RCS/BCS GPR macros instead of offset.
Revise commit message.

V3:
Use GEN8_RING_CS_GPR macros on ring base.

Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201016052913.209248-1-colin.xu@intel.com
2020-10-30 11:50:06 +08:00
Zhenyu Wang 4a95857a87 - Fix max memory region size calculation (Matt)
- Restore ILK-M RPS support, restoring performance (Ville)
 - Reject 90/270 degreerotated initial fbs (Ville)
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Merge tag 'drm-intel-fixes-2020-10-29' into gvt-fixes

Backmerge for 5.10-rc1 to apply one extra APL fix.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2020-10-30 11:48:17 +08:00
Colin Xu baec997285 drm/i915/gvt: Only pin/unpin intel_context along with workload
One issue exposed after below commit with which the system will freeze
at suspend after vGPU is created (no need to activate the vGPU).
commit e6ba764802 ("drm/i915: Remove i915->kernel_context")

Old implementation pin the intel_context at setup_submission and
unpin it at clean_submission. So after some vGPU is created, the
intel_context is always pinned there although no workload using it.
It will then block i915 enter suspend state.

There is no need to pin it all the time. Pin/unpin it around workload
lifecycle is more reasonable. After GVT enabled suspend/resume, the
pinned intel_context will also get unpined when userspace put VM process
into suspend state since all workloads are retired, then it's safe to
unpin all intel_context for workloads created. So move the pin/unpin to
create_workload and destroy_workload, while still keep the
create/destroy in old place.

V2:
Rebase.

Fixes: e6ba764802 ("drm/i915: Remove i915->kernel_context")
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201016054059.238371-1-colin.xu@intel.com
2020-10-30 11:45:46 +08:00
Dave Airlie 7babd12632 - Fix max memory region size calculation (Matt)
- Restore ILK-M RPS support, restoring performance (Ville)
 - Reject 90/270 degreerotated initial fbs (Ville)
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Merge tag 'drm-intel-fixes-2020-10-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- Fix max memory region size calculation (Matt)
- Restore ILK-M RPS support, restoring performance (Ville)
- Reject 90/270 degreerotated initial fbs (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201030004442.GA146813@intel.com
2020-10-30 11:54:11 +10:00
Dave Airlie a7ece18c5d Merge branch 'linux-5.10' of git://github.com/skeggsb/linux into drm-fixes
Fixes an endian regression on older GPUs, a refcount overflow,
a migration fix and 3 display fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv6MOjtgzKchpis1XrZYmu7-6CaxnHVzJKOXPH62_em7tw@mail.gmail.com
2020-10-30 10:38:53 +10:00
Dave Airlie 671d27996f First round of drm-misc-fixes with a couple of leftovers from
drm-misc-fixes next.
 
 Some reset fixes for the mantix panel, some fixes for a scaler issue on
 sun4i, many kernel-doc fixes and various fixes for vc4 (mostly HDMI audio
 related)
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Merge tag 'drm-misc-fixes-2020-10-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

First round of drm-misc-fixes with a couple of leftovers from
drm-misc-fixes next.

Some reset fixes for the mantix panel, some fixes for a scaler issue on
sun4i, many kernel-doc fixes and various fixes for vc4 (mostly HDMI audio
related)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029173414.fxrl5jacsdwqheto@gilmour.lan
2020-10-30 09:34:32 +10:00
Lyude Paul d7787cc04e drm/nouveau/kms/nv50-: Fix clock checking algorithm in nv50_dp_mode_valid()
While I thought I had this correct (since it actually did reject modes
like I expected during testing), Ville Syrjala from Intel pointed out
that the logic here isn't correct. max_clock refers to the max data rate
supported by the DP encoder. So, limiting it to the output of ds_clock (which
refers to the maximum dotclock of the downstream DP device) doesn't make any
sense. Additionally, since we're using the connector's bpc as the canonical BPC
we should use this in mode_valid until we support dynamically setting the bpp
based on bandwidth constraints.

https://lists.freedesktop.org/archives/dri-devel/2020-September/280276.html

For more info.

So, let's rewrite this using Ville's advice.

v2:
* Ville pointed out I mixed up the dotclock and the link rate. So fix that...
* ...and also rename all the variables in this function to be more appropriately
  labeled so I stop mixing them up.
* Reuse the bpp from the connector for now until we have dynamic bpp selection.
* Use use DIV_ROUND_UP for calculating the mode rate like i915 does, which we
  should also have been doing from the start

Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: 409d38139b ("drm/nouveau/kms/nv50-: Use downstream DP clock limits for mode validation")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:13 +10:00
Lyude Paul 2d831155cf drm/nouveau/kms/nv50-: Get rid of bogus nouveau_conn_mode_valid()
Ville also pointed out that I got a lot of the logic here wrong as well, whoops.
While I don't think anyone's likely using 3D output with nouveau, the next patch
will make nouveau_conn_mode_valid() make a lot less sense. So, let's just get
rid of it and open-code it like before, while taking care to move the 3D frame
packing calculations on the dot clock into the right place.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: d6a9efece7 ("drm/nouveau/kms/nv50-: Share DP SST mode_valid() handling with MST")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:13 +10:00
Karol Herbst dcd292c172 drm/nouveau/device: fix changing endianess code to work on older GPUs
With this we try to detect if the endianess switch works and assume LE if
not. Suggested by Ben.

Fixes: 51c05340e4 ("drm/nouveau/device: detect if changing endianness failed")
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:12 +10:00
Karol Herbst 925681454d drm/nouveau/gem: fix "refcount_t: underflow; use-after-free"
we can't use nouveau_bo_ref here as no ttm object was allocated and
nouveau_bo_ref mainly deals with that. Simply deallocate the object.

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:12 +10:00
Lyude Paul 24d9422e26 drm/nouveau/kms/nv50-: Program notifier offset before requesting disp caps
Not entirely sure why this never came up when I originally tested this
(maybe some BIOSes already have this setup?) but the ->caps_init vfunc
appears to cause the display engine to throw an exception on driver
init, at least on my ThinkPad P72:

nouveau 0000:01:00.0: disp: chid 0 mthd 008c data 00000000 0000508c 0000102b

This is magic nvidia speak for "You need to have the DMA notifier offset
programmed before you can call NV507D_GET_CAPABILITIES." So, let's fix
this by doing that, and also perform an update afterwards to prevent
racing with the GPU when reading capabilities.

v2:
* Don't just program the DMA notifier offset, make sure to actually
  perform an update
v3:
* Don't call UPDATE()
* Actually read the correct notifier fields, as apparently the
  CAPABILITIES_DONE field lives in a different location than the main
  NV_DISP_CORE_NOTIFIER_1 field. As well, 907d+ use a different
  CAPABILITIES_DONE field then pre-907d cards.
v4:
* Don't forget to check the return value of core507d_read_caps()
v5:
* Get rid of NV50_DISP_CAPS_NTFY[14], use NV50_DISP_CORE_NTFY
* Disable notifier after calling GetCapabilities()

Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: 4a2cb4181b ("drm/nouveau/kms/nv50-: Probe SOR and PIOR caps for DP interlacing support")
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:12 +10:00
Ralph Campbell cfa736f5a6 drm/nouveau/nouveau: fix the start/end range for migration
The user level OpenCL code shouldn't have to align start and end
addresses to a page boundary. That is better handled in the nouveau
driver. The npages field is also redundant since it can be computed
from the start and end addresses.

Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:11 +10:00
Chris Wilson fa3bfa3527 drm: Quieten [zero] EDID carping
We have a few displays in CI that always report their EDID as a bunch of
zeroes. This is consistent behaviour, so one assumes intentional
indication of an "absent" EDID. Flagging these consistent warnings
detracts from CI.

One option would be to ignore the zero EDIDs as intentional behaviour,
but Ville would like to keep the information available for debugging.
The simple alternative then is to reduce the loglevel for all the EDID
dumping from WARN to DEBUG so the information is present but not annoy
CI. Note that the bad EDID dumping is already only shown if
drm.debug=KMS, it's just the loglevel chosen was set to be caught by CI
if it ever occurred as it was expected to be an internal error not
external.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2203
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029213042.11672-1-chris@chris-wilson.co.uk
2020-10-29 22:22:44 +00:00
Ville Syrjälä 61334ed227 drm/i915: Reject 90/270 degree rotated initial fbs
We don't currently handle the initial fb readout correctly
for 90/270 degree rotated scanout. Reject it.

Cc: stable@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020194330.28568-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit a40a8305a7)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-10-29 14:20:24 -04:00
Ville Syrjälä 5cbd7685b2 drm/i915: Restore ILK-M RPS support
Restore RPS for ILK-M. We lost it when an extra HAS_RPS()
check appeared in intel_rps_enable().

Unfortunaltey this just makes the performance worse on my
ILK because intel_ips insists on limiting the GPU freq to
the minimum. If we don't do the RPS init then intel_ips will
not limit the frequency for whatever reason. Either it can't
get at some required information and thus makes wrong decisions,
or we mess up some weights/etc. and cause it to make the wrong
decisions when RPS init has been done, or the entire thing is
just wrong. Would require a bunch of reverse engineering to
figure out what's going on.

Cc: stable@vger.kernel.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 9c878557b1 ("drm/i915/gt: Use the RPM config register to determine clk frequencies")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021131443.25616-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 2bf06370bc)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-10-29 14:20:20 -04:00
Matthew Auld 09a729b178 drm/i915/region: fix max size calculation
We are incorrectly limiting the max allocation size as per the mm
max_order, which is effectively the largest power-of-two that we can fit
in the region size. However, it's normal to setup the region or
allocator with a non-power-of-two size(for example 3G), which we should
already handle correctly, except it seems for the early too-big-check.

v2: make sure we also exercise the I915_BO_ALLOC_CONTIGUOUS path, which
is quite different, since for that we are actually limited by the
largest power-of-two that we can fit within the region size. (Chris)

Fixes: b908be543e ("drm/i915: support creating LMEM objects")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: CQ Tang <cq.tang@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021103606.241395-1-matthew.auld@intel.com
(cherry picked from commit 83ebef47f8)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-10-29 14:20:17 -04:00
Ville Syrjälä 96eaeb3dfa drm/i915: Use _MMIO_PIPE3() for ilk+ WM0_PIPE registers
Remove the hand rolled array of WM0_PIPE register offsets
and use the standard _MMIO_PIPE3() instead.

v2: Take care of gvt too

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181212211738.27770-1-ville.syrjala@linux.intel.com
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
2020-10-29 17:32:20 +02:00
Christian König 256dd44bd8 drm/ttm: nuke old page allocator
Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397087/?series=83051&rev=1
2020-10-29 15:57:57 +01:00
Christian König fbf1c39cab drm/vram_helpers: drop ttm_page_alloc.h include
Not needed as far as I can see.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397085/?series=83051&rev=1
2020-10-29 15:57:47 +01:00
Christian König f9b2c9e361 drm/qxl: drop ttm_page_alloc.h include
Not needed as far as I can see.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397084/?series=83051&rev=1
2020-10-29 15:57:36 +01:00
Christian König 8567d51555 drm/vmwgfx: switch to new allocator
It should be able to handle all cases now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397083/?series=83051&rev=1
2020-10-29 15:57:27 +01:00
Christian König 461619f5c3 drm/nouveau: switch to new allocator
It should be able to handle all cases now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397082/?series=83051&rev=1
2020-10-29 15:57:17 +01:00
Christian König 0fe3cf3a53 drm/radeon: switch to new allocator v2
It should be able to handle all cases here.

v2: fix debugfs as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397088/?series=83051&rev=1
2020-10-29 15:57:05 +01:00
Christian König e93b2da979 drm/amdgpu: switch to new allocator v2
It should be able to handle all cases here.

v2: fix debugfs as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397086/?series=83051&rev=1
2020-10-29 15:56:55 +01:00
Christian König ee5d2a8e54 drm/ttm: wire up the new pool as default one v2
Provide the necessary parameters by all drivers and use the new pool alloc
when no driver specific function is provided.

v2: fix the GEM VRAM helpers

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397081/?series=83051&rev=1
2020-10-29 15:56:45 +01:00
Christian König d099fc8f54 drm/ttm: new TT backend allocation pool v3
This replaces the spaghetti code in the two existing page pools.

First of all depending on the allocation size it is between 3 (1GiB) and
5 (1MiB) times faster than the old implementation.

It makes better use of buddy pages to allow for larger physical contiguous
allocations which should result in better TLB utilization at least for
amdgpu.

Instead of a completely braindead approach of filling the pool with one
CPU while another one is trying to shrink it we only give back freed
pages.

This also results in much less locking contention and a trylock free MM
shrinker callback, so we can guarantee that pages are given back to the
system when needed.

Downside of this is that it takes longer for many small allocations until
the pool is filled up. We could address this, but I couldn't find an use
case where this actually matters. We also don't bother freeing large
chunks of pages any more since the CPU overhead in that path isn't really
that important.

The sysfs files are replaced with a single module parameter, allowing
users to override how many pages should be globally pooled in TTM. This
unfortunately breaks the UAPI slightly, but as far as we know nobody ever
depended on this.

Zeroing memory coming from the pool was handled inconsistently. The
alloc_pages() based pool was zeroing it, the dma_alloc_attr() based one
wasn't. For now the new implementation isn't zeroing pages from the pool
either and only sets the __GFP_ZERO flag when necessary.

The implementation has only 768 lines of code compared to the over 2600
of the old one, and also allows for saving quite a bunch of code in the
drivers since we don't need specialized handling there any more based on
kernel config.

Additional to all of that there was a neat bug with IOMMU, coherent DMA
mappings and huge pages which is now fixed in the new code as well.

v2: make ttm_pool_apply_caching static as reported by the kernel bot, add
    some more checks
v3: fix some more checkpatch.pl warnings

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397080/?series=83051&rev=1
2020-10-29 15:52:51 +01:00
Zou Wei bd0cef2a79 drm/i915: Remove unused variable ret
This patch fixes below warnings reported by coccicheck

./drivers/gpu/drm/i915/i915_debugfs.c:789:5-8: Unneeded variable: "ret". Return "0" on line 1012

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1603937925-53176-1-git-send-email-zou_wei@huawei.com
2020-10-29 15:17:37 +02:00
Maxime Ripard 5066f42c7d
drm/vc4: Rework the structure conversion functions
Most of the helpers to retrieve vc4 structures from the DRM base structures
rely on the fact that the first member of the vc4 structure is the DRM one
and just cast the pointers between them.

However, this is pretty fragile especially since there's no check to make
sure that the DRM structure is indeed at the offset 0 in the structure, so
let's use container_of to make it more robust.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028123752.1733242-1-maxime@cerno.tech
2020-10-29 10:26:04 +01:00
Maxime Ripard a3a0ded3ed
drm/vc4: hdmi: Add a name to the codec DAI component
Since the components for a given device in ASoC are identified by their
name, it makes sense to add one even though it's not strictly necessary.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200708144555.718404-1-maxime@cerno.tech
2020-10-29 10:25:44 +01:00
Peter Ujfalusi 5144eead3f drm: xlnx: Use dma_request_chan for DMA channel request
There is no need to use the of_dma_request_slave_channel() directly as
dma_request_chan() is going to try to get the channel via OF as well.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201023094602.5630-1-peter.ujfalusi@ti.com
2020-10-28 17:28:27 -07:00
Mauro Carvalho Chehab b28d70c6a5 amdgpu: fix a few kernel-doc markup issues
A kernel-doc markup can't be mixed with a random comment,
as it causes parsing problems.

While here, change an invalid kernel-doc markup into
a common comment.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/e899f50404e94ac9a7c3267dd34f951c1a44fb2b.1603791716.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-28 11:42:02 -06:00
Mauro Carvalho Chehab 9cd70d0513 drm: amdgpu_dm: fix a typo
dm_comressor_info -> dm_compressor_info

The kernel-doc markup is right, but the struct itself
and their references contain a typo.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9de495fa791596609eb2e73ba71cea99e09b2689.1603791716.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-28 11:42:02 -06:00
Mauro Carvalho Chehab ca766ff0c3 drm: amdgpu: kernel-doc: update some adev parameters
Running "make htmldocs: produce lots of warnings on those files:
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'p_size' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:134: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'p_size' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:134: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'

They're related to the repacement of some parameters by adev,
and due to a few renamed parameters.

While here, uniform the name of the parameter for it to be
the same on all functions using a pointer to struct amdgpu_device.

Update the kernel-doc documentation accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5755c2b361890b8ae5cea0f61dfd70b1c135eefe.1603791716.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-28 11:41:15 -06:00
Imre Deak 00e5deb5c4 drm/i915: Fix encoder lookup during PSR atomic check
The atomic check hooks must look up the encoder to be used with a
connector from the connector's atomic state, and not assume that it's
the connector's current attached encoder. The latter one can change
under the atomic check func, or can be unset yet as in the case of MST
connectors.

This fixes
[    7.940719] Oops: 0000 [#1] SMP NOPTI
[    7.944407] CPU: 2 PID: 143 Comm: kworker/2:2 Not tainted 5.6.0-1023-oem #23-Ubuntu
[    7.952102] Hardware name: Dell Inc. Latitude 7320/, BIOS 88.87.11 09/07/2020
[    7.959278] Workqueue: events output_poll_execute [drm_kms_helper]
[    7.965511] RIP: 0010:intel_psr_atomic_check+0x37/0xa0 [i915]
[    7.971327] Code: 80 2d 06 00 00 20 74 42 80 b8 34 71 00 00 00 74 39 48 8b 72 08 48 85 f6 74 30 80 b8 f8 71 00 00 00 74 27 4c 8b 87 80 04 00 00 <41> 8b 78 78 83 ff 08 77 19 31 c9 83 ff 05 77 19 48 81 c1 20 01 00
[    7.977541] input: PS/2 Generic Mouse as /devices/platform/i8042/serio1/input/input5
[    7.990154] RSP: 0018:ffffb864c073fac8 EFLAGS: 00010202
[    7.990155] RAX: ffff8c5d55ce0000 RBX: ffff8c5d54519000 RCX: 0000000000000000
[    7.990155] RDX: ffff8c5d55cb30c0 RSI: ffff8c5d89a0c800 RDI: ffff8c5d55fcf800
[    7.990156] RBP: ffffb864c073fac8 R08: 0000000000000000 R09: ffff8c5d55d9f3a0
[    7.990156] R10: ffff8c5d55cb30c0 R11: 0000000000000009 R12: ffff8c5d55fcf800
[    7.990156] R13: ffff8c5d55cb30c0 R14: ffff8c5d56989cc0 R15: ffff8c5d56989cc0
[    7.990158] FS:  0000000000000000(0000) GS:ffff8c5d8e480000(0000) knlGS:0000000000000000
[    8.047193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.052970] CR2: 0000000000000078 CR3: 0000000856500005 CR4: 0000000000760ee0
[    8.060137] PKRU: 55555554
[    8.062867] Call Trace:
[    8.065361]  intel_digital_connector_atomic_check+0x53/0x130 [i915]
[    8.071703]  intel_dp_mst_atomic_check+0x5b/0x200 [i915]
[    8.077074]  drm_atomic_helper_check_modeset+0x1db/0x790 [drm_kms_helper]
[    8.083942]  intel_atomic_check+0x92/0xc50 [i915]
[    8.088705]  ? drm_plane_check_pixel_format+0x4f/0xb0 [drm]
[    8.094345]  ? drm_atomic_plane_check+0x7a/0x3a0 [drm]
[    8.099548]  drm_atomic_check_only+0x2b1/0x450 [drm]
[    8.104573]  drm_atomic_commit+0x18/0x50 [drm]
[    8.109070]  drm_client_modeset_commit_atomic+0x1c9/0x200 [drm]
[    8.115056]  drm_client_modeset_commit_force+0x55/0x160 [drm]
[    8.120866]  drm_fb_helper_restore_fbdev_mode_unlocked+0x54/0xb0 [drm_kms_helper]
[    8.128415]  drm_fb_helper_set_par+0x34/0x50 [drm_kms_helper]
[    8.134225]  drm_fb_helper_hotplug_event.part.0+0xb4/0xe0 [drm_kms_helper]
[    8.141150]  drm_fb_helper_hotplug_event+0x1c/0x30 [drm_kms_helper]
[    8.147481]  intel_fbdev_output_poll_changed+0x6f/0xa0 [i915]
[    8.153287]  drm_kms_helper_hotplug_event+0x2c/0x40 [drm_kms_helper]
[    8.159709]  output_poll_execute+0x1aa/0x1c0 [drm_kms_helper]
[    8.165506]  process_one_work+0x1e8/0x3b0
[    8.169561]  worker_thread+0x4d/0x400
[    8.173249]  kthread+0x104/0x140
[    8.176515]  ? process_one_work+0x3b0/0x3b0
[    8.180726]  ? kthread_park+0x90/0x90
[    8.184416]  ret_from_fork+0x1f/0x40

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2361
References: https://gitlab.freedesktop.org/drm/intel/-/issues/2486
Reported-by: William Tseng <william.tseng@intel.com>
Reported-by: Cooper Chiou <cooper.chiou@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027160928.3665377-1-imre.deak@intel.com
2020-10-28 19:15:30 +02:00
Daniel Vetter f49a51bfdc drm/shme-helpers: Fix dma_buf_mmap forwarding bug
When we forward an mmap to the dma_buf exporter, they get to own
everything. Unfortunately drm_gem_mmap_obj() overwrote
vma->vm_private_data after the driver callback, wreaking the
exporter complete. This was noticed because vb2_common_vm_close blew
up on mali gpu with panfrost after commit 26d3ac3cb0
("drm/shmem-helpers: Redirect mmap for imported dma-buf").

Unfortunately drm_gem_mmap_obj also acquires a surplus reference that
we need to drop in shmem helpers, which is a bit of a mislayer
situation. Maybe the entire dma_buf_mmap forwarding should be pulled
into core gem code.

Note that the only two other drivers which forward mmap in their own
code (etnaviv and exynos) get this somewhat right by overwriting the
gem mmap code. But they seem to still have the leak. This might be a
good excuse to move these drivers over to shmem helpers completely.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Christian König <christian.koenig@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@armlinux.org.uk>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Fixes: 26d3ac3cb0 ("drm/shmem-helpers: Redirect mmap for imported dma-buf")
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Cc: <stable@vger.kernel.org> # v5.9+
Reported-and-tested-by: piotr.oniszczuk@gmail.com
Cc: piotr.oniszczuk@gmail.com
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027214922.3566743-1-daniel.vetter@ffwll.ch
2020-10-28 12:27:41 +01:00
Lucas De Marchi 859d74f65d drm/i915/display: remove debug message from error path
First check in the function is if swsci() is supported. All the error
paths are easy to figure out the reason, so remove the extra debug
message: it's normal not to support swsci() e.g. in dgfx.

v2: Rather than special case dgfx, just remove the debug message
    (from Ville)

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027044618.719064-2-lucas.demarchi@intel.com
2020-10-28 00:33:46 -07:00
Lucas De Marchi 949ab9d229 drm/i915: Guard debugfs against invalid access without display
Do not create the display debugfs files when we don't have display.

Based on previous patch by José Souza.

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027044618.719064-1-lucas.demarchi@intel.com
2020-10-28 00:32:54 -07:00
Alex Deucher a87a9a73d0 drm/amdgpu/display: re-add surface size calculation in dcn30_hwseq.c
This is required for MALL.  Was accidently removed in PSR update.

Fixes: 48e48e5984 ("drm/amd/display: Disable idle optimization when PSR is enabled")
Fixes: 52f2e83e2f ("drm/amdgpu/display: add MALL support (v2)")
Acked-by: Slava Abramov <slava.abramov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:43 -04:00
Sandeep Raghuraman fddc611ca3 drm/radeon: Expose vddc through hwmon
Create hwmon attribute for vddc, that uses previously declared get_current_vddc() callback if there's an implementation available.

Also hides vddc, if there is no implementation for the current chipset (as per Alexander Deucher's suggestion).

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Sandeep Raghuraman c57a8308e2 drm/radeon: Add implementation of get_current_vddc for Sumo
Add implementation of get_current_vddc() callback for Sumo.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Sandeep Raghuraman ca22f3beb6 drm/radeon: Add new callback that exposes vddc
This patch adds a callback for reporting vddc, to the dpm field of the radeon_asic structure.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Alex Deucher 4f00d6d5ba drm/amdgpu/pm: fix the fan speed in fan1_input in manual mode for navi1x
It has been confirmed that the SMU metrics table should always reflect
the current fan speed even in manual mode.

Fixes: f6eb433954 ("drm/amdgpu/swsmu: handle manual fan readback on SMU11")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:28 -04:00
Maxime Ripard 58d043690d
drm/vc4: hdmi: Avoid sleeping in atomic context
When running the trigger hook, ALSA by default will take a spinlock, and
thus will run the trigger hook in atomic context.

However, our HDMI driver will send the infoframes as part of the trigger
hook, and part of that process is to wait for a bit to be cleared for up to
100ms. To be nicer to the system, that wait has some usleep_range that
interact poorly with the atomic context.

There's several ways we can fix this, but the more obvious one is to make
ALSA take a mutex instead by setting the nonatomic flag on the DAI link.
That doesn't work though, since now the cyclic callback installed by the
dmaengine helpers in ALSA will take a mutex, while that callback is run by
dmaengine's virt-chan code in a tasklet where sleeping is not allowed
either.

Given the delay we need to poll the bit for, changing the usleep_range for
a udelay and keep running it from a context where interrupts are disabled
is not really a good option either.

However, we can move the infoframe setup code in the hw_params hook, like
is usually done in other HDMI controllers, that isn't protected by a
spinlock and thus where we can sleep. Infoframes will be sent on a regular
basis anyway, and since hw_params is where the audio parameters that end up
in the infoframes are setup, this also makes a bit more sense.

Fixes: bb7d785688 ("drm/vc4: Add HDMI audio support")
Suggested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027101558.427256-1-maxime@cerno.tech
2020-10-27 22:34:27 +01:00
Arnd Bergmann 65b7da27d2 drm/tilcdc: avoid 'make W=2' build failure
The -Wmissing-field-initializer warning when building with W=2
turns into an error because tilcdc is built with -Werror:

drm/tilcdc/tilcdc_drv.c:431:33: error: missing field 'data' initializer [-Werror,-Wmissing-field-initializers] { "regs", tilcdc_regs_show, 0 },
drm/tilcdc/tilcdc_drv.c:432:33: error: missing field 'data' initializer [-Werror,-Wmissing-field-initializers] { "mm",   tilcdc_mm_show,   0 },

Add the missing field initializers to address the warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201026194110.3817470-1-arnd@kernel.org
2020-10-27 20:36:23 +02:00
Alex Deucher 65d437b83b drm/amdgpu/pm: fix the fan speed in fan1_input in manual mode for navi1x
It has been confirmed that the SMU metrics table should always reflect
the current fan speed even in manual mode.

Fixes: 3033e9f1c2de ("drm/amdgpu/swsmu: handle manual fan readback on SMU11")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 14:08:03 -04:00
Kenneth Feng e72d98445d drm/amd/pm: fix the wrong fan speed in fan1_input
fix the wrong fan speed in fan1_input when the fan control mode is manual.
the fan speed value is not correct when we set manual mode to fan1_enalbe - 1.
since the fan speed in the metrics table always reflects the real fan speed,we
can fetch the fan speed for both auto and manual mode.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 14:07:43 -04:00
Alex Deucher 10105d0c97 drm/amdgpu/swsmu: drop smu i2c bus on navi1x
Stop registering the SMU i2c bus on navi1x.  This leads to instability
issues when userspace processes mess with the bus and also seems to
cause display stability issues in some cases.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1314
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1341
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-27 14:06:54 -04:00
Alex Deucher 19cc89dcb9 drm/amdgpu/swsmu: drop smu i2c bus on navi1x
Stop registering the SMU i2c bus on navi1x.  This leads to instability
issues when userspace processes mess with the bus and also seems to
cause display stability issues in some cases.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1314
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1341
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:40 -04:00
Christian König 923e15d634 drm/amdgpu: drop mem_global_referenced
Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:35 -04:00
Huang Rui c345c89b64 drm/amdgpu: add vangogh apu flag
This patch is to add vangogh apu flag to support more kickers that
belongs vangogh series.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:29 -04:00
Evan Quan 191a3c0479 drm/amdgpu: enable MULTI_MON_PP_MCLK_SWITCH DC feature at default
With this, for multiple monitors in sync(e.g. with the same model),
mclk switching will be allowed. That helps saving some idle power on
some ASICs(e.g. Polaris).

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:23 -04:00
Evan Quan a2475e624e drm/amd/display: correct asic type check V2
Check chip family also to avoid wrong identification.

V2: use the correct macro without AMDGPU prefix

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:16 -04:00
Evan Quan b1878847ac drm/amd/pm: drop redundant display setting
As this is already performed in smu7_set_power_state_tasks().

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>
2020-10-27 12:00:52 -04:00
Evan Quan 62ff83a4f6 drm/amd/pm: reconfigure smc on display vbitimeout setting change
Reconfigure smc display settings on vbitimeout change.

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>
2020-10-27 12:00:47 -04:00
Evan Quan d49873c93f drm/amd/pm: correct the mclk switching setting
Correct the mclk switching setting for multiple displays.

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>
2020-10-27 12:00:41 -04:00
Evan Quan b03fd3e7e6 drm/amd/pm: enable Polaris watermark table setting
Enable watermark table setting for Polaris.

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>
2020-10-27 12:00:34 -04:00
Evan Quan 690cdc2635 drm/amd/pm: fulfill the Polaris implementation for get_clock_by_type_with_latency()
Fulfill Polaris get_clock_by_type_with_latency().

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>
2020-10-27 12:00:28 -04:00
Evan Quan db6f5c7f95 drm/amd/pm: correct vddc_dep_on_dal_pwrl setup
Correct Polaris10 setup.

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>
2020-10-27 12:00:21 -04:00
Evan Quan 9182fefcb8 drm/amd/pm: correct SMC sclk/mclk boot level setup
Correct Polaris smc boot level setup.

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>
2020-10-27 12:00:15 -04:00
Evan Quan 8f97e221d6 drm/amd/pm: correct pcie spc cap setup
Correct Polaris10 pcie spc cap setting.

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>
2020-10-27 12:00:09 -04:00
Evan Quan ba4601feba drm/amd/pm: correct clk/voltage dependence setup
Correct Polaris10 clk/voltage dependence setup.

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>
2020-10-27 12:00:03 -04:00
Evan Quan be56f22b62 drm/amd/pm: correct the way to get the highest vddc
Populate the correct highest vddc setting on Polaris.

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>
2020-10-27 11:59:57 -04:00
Evan Quan d765129a71 drm/amd/pm: correct sclk/mclk dpm enablement
Correct Polaris10 sclk/mclk dpm enablement.

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>
2020-10-27 11:59:51 -04:00
Evan Quan baa495f764 drm/amd/pm: correct smc voltage controller setup
Correct Polaris10 smc voltage controller setup.

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>
2020-10-27 11:59:45 -04:00
Evan Quan 326d0ff7aa drm/amd/pm: correct platformcaps setup
Correct Polaris10 platformcaps setup.

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>
2020-10-27 11:59:39 -04:00
Evan Quan 55411d1623 drm/amd/pm: correct VRconfig setting
Correct Polaris VRconfig setting.

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>
2020-10-27 11:59:34 -04:00
Evan Quan a6d8a6eb3e drm/amd/pm: correct vddc phase control setting
Correct Polaris10 vddc phase control.

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>
2020-10-27 11:59:28 -04:00
Evan Quan b23dbd603b drm/amd/pm: correct avfs fuse settings
Correct Polaris10 avfs fuse setting.

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>
2020-10-27 11:59:22 -04:00
Evan Quan dba1953168 drm/amd/pm: correct Polaris DIDT configurations
Correct Polaris DIDT enablement.

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>
2020-10-27 11:59:16 -04:00
Evan Quan d8b61d5a0d drm/amd/pm: correct Polaris powertune table setup
Correct powertune table setup for Polaris.

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>
2020-10-27 11:59:10 -04:00
Evan Quan f6638d0e6f drm/amd/pm: correct the checks for sclk/mclk SS support
Correct sclk/mclk SS support checks.

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>
2020-10-27 11:59:03 -04:00
Evan Quan a8588b8bb3 drm/amd/pm: correct VR shared rail info
Add VR shared rail info.

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>
2020-10-27 11:58:57 -04:00
Evan Quan 5f92b48cf6 drm/amd/pm: add mc register table initialization
Add mc register table initialization.

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>
2020-10-27 11:58:51 -04:00
Evan Quan 8f0804c6b7 drm/amd/pm: add edc leakage controller setting
Enable edc controller table setting.

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>
2020-10-27 11:58:45 -04:00
Evan Quan 9610a3bfde drm/amd/pm: setup zero rpm parameters for polaris10
Only if the ZeroRPM feature is supported.

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>
2020-10-27 11:58:39 -04:00
Evan Quan c420418f1d drm/amd/pm: correct polaris10 clock stretcher data table setting
By using the saved copy of ro_range_maximum and ro_range_minimum.
Correct the setting for "LdoRefSel".

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>
2020-10-27 11:58:33 -04:00
Evan Quan a90e6fbe47 drm/amd/pm: correct the settings for ro range minimum and maximum
Make the settings more precise.

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>
2020-10-27 11:58:27 -04:00
Evan Quan 029479acca drm/amd/pm: drop redundant efuse mask calculations
By moving that in atomfw_read_efuse().

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>
2020-10-27 11:58:21 -04:00
Evan Quan 555440822b drm/amd/pm: optimize AC timing programming
Programming AC Timing Parameters is only dependent on MCLK.
No need to nest loop for each SCLK DPM level.

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>
2020-10-27 11:58:15 -04:00
Evan Quan 18973c6ec4 drm/amd/powerplay: separate Polaris fan table setup from Tonga
Instead of sharing the fan table setup with Tonga, Polaris has
its own fan table setup.

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>
2020-10-27 11:58:08 -04:00
Evan Quan 8c23cc29d5 drm/amd/pm: add PWR_CKS_CNTL setting
This is for some special Polaris10 ASICs.

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>
2020-10-27 11:58:01 -04:00
Evan Quan 92995254af drm/amdgpu: correct CG_ACLK_CNTL setting
Correct polaris CG_ACLK_CNTL setting.

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>
2020-10-27 11:57:55 -04:00
Evan Quan 7f95a2e01c drm/amd/pm: drop arb table first byte workaround
As this is not needed for polaris.

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>
2020-10-27 11:57:48 -04:00
Evan Quan e9016fc2ad drm/amd/pm: add pptable VRHotLevel setting
Add missing VRHotLevel setting.

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>
2020-10-27 11:57:42 -04:00
Evan Quan 3a9f6bb21d drm/amd/pm: correct the BootLinkLevel setup
Set the BootLinkLevel as the max level.

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>
2020-10-27 11:57:36 -04:00
Evan Quan a193d97741 drm/amd/pm: correct the ACPI table setup V2
Correct the setting for "ActivityLevel".

V2: rich the comment

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>
2020-10-27 11:57:28 -04:00
Evan Quan 0232af1cea drm/amd/pm: correct mclk table setup
Correct the settings for "StutterEnable" and "EnabledForActivity".

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>
2020-10-27 11:57:21 -04:00