Commit Graph
62426 Commits
Author SHA1 Message Date
Dave Airlie b52937145d Merge tag 'drm-intel-fixes-2020-01-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Avoid overflow with huge userptr objects
- uAPI fix to correctly handle negative values in
  engine->uabi_class/instance (cc: stable)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200123135045.GA12584@jlahtine-desk.ger.corp.intel.com
2020-01-24 08:57:37 +10:00
Alex Deucher 23fe1390c7 drm/amdgpu: remove the experimental flag for renoir
Should work properly with the latest sbios on 5.5 and newer
kernels.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-23 12:14:53 -05:00
Dave Airlie a48d4a33b6 Merge tag 'drm-misc-fixes-2020-01-22-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
-mst: Fix SST branch device handling (Wayne)
-panfrost: Fix mapping of globally visible BO's (Boris)

Cc: Wayne Lin <Wayne.Lin@amd.com>
CC: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20200122213725.GA22099@art_vandelay
2020-01-23 09:57:49 +10:00
Dave Airlie c689b06991 Merge branch 'linux-5.6' of git://github.com/skeggsb/linux into drm-next
Just a couple of fixes to GP10x ACR support after the work, and a
(fairly severe if you're running piglit a lot) memory leak fix.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ <CACAvsv51mZaRuT5R=VhbKSTPzd15L4FbDiPQ+wsF+C23c_fOAQ@mail.gmail.com
2020-01-23 09:39:06 +10:00
Dave Airlie a04616a30a Merge tag 'exynos-drm-next-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next
Change Exynos DRM specific callback function names
- it changes enable and disable callback functions names of
  struct exynos_drm_crtc_ops to atomic_enable and atomic_disable
  for consistency.
Modify "EXYNOS" prefix to "Exynos"
- "Exynos" name is a regular trademarked name promoted by its
  manufacturer, Samsung Electronics Co., Ltd.. This patch
  corrects the name.

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

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1579567970-4467-1-git-send-email-inki.dae@samsung.com
2020-01-23 09:33:34 +10:00
Dave Airlie 61ff410fae Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next
vmwgfx updates + new logging uapi

https://patchwork.freedesktop.org/patch/349809/ is appropriate userpsace patch.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m=20=28VMware=29?=
Link: https://patchwork.freedesktop.org/patch/msgid/20200116092934.5276-1-thomas_os@shipmail.org
2020-01-23 09:20:04 +10:00
Chen Zhou ee8642162a drm/nouveau: fix build error without CONFIG_IOMMU_API
If CONFIG_IOMMU_API is n, build fails:

vers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c:37:9: error: implicit declaration of function dev_iommu_fwspec_get; did you mean iommu_fwspec_free? [-Werror=implicit-function-declaration]
  spec = dev_iommu_fwspec_get(device->dev);
         ^~~~~~~~~~~~~~~~~~~~
         iommu_fwspec_free
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c:37:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
  spec = dev_iommu_fwspec_get(device->dev);
       ^
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c:39:17: error: struct iommu_fwspec has no member named ids
   u32 sid = spec->ids[0] & 0xffff;

Seletc IOMMU_API under config DRM_NOUVEAU to fix this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-23 08:56:51 +10:00
YueHaibing 67d52f0f13 drm/nouveau/kms/nv04: remove set but not used variable 'width'
drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
drivers/gpu/drm/nouveau/dispnv04/arb.c:56:21: warning:
 variable width set but not used [-Wunused-but-set-variable]

'width' is never used, so remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-23 08:56:51 +10:00
YueHaibing 39496368ba drm/nouveau/kms/nv50: remove set but not unused variable 'nv_connector'
drivers/gpu/drm/nouveau/dispnv50/disp.c: In function nv50_pior_enable:
drivers/gpu/drm/nouveau/dispnv50/disp.c:1672:28: warning:
 variable nv_connector set but not used [-Wunused-but-set-variable]

commit ac2d9275f3 ("drm/nouveau/kms/nv50-: Store the
bpc we're using in nv50_head_atom") left behind this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-23 08:56:51 +10:00
Ben Skeggs 35e4909b6a drm/nouveau/mmu: fix comptag memory leak
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-23 08:56:51 +10:00
Thierry Reding 90e2e96ea3 drm/nouveau/gr/gp10b: Use gp100_grctx and gp100_gr_zbc
gp10b doesn't have all the registers that gp102_gr_zbc wants to access,
which causes IBUS MMIO faults to occur. Avoid this by using the gp100
variants of grctx and gr_zbc.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-23 08:56:51 +10:00
Thierry Reding 89b34254bb drm/nouveau/pmu/gm20b,gp10b: Fix Falcon bootstrapping
The low-level Falcon bootstrapping callbacks are expected to return 0 on
success or a negative error code on failure. However, the implementation
on Tegra returns the ID or mask of the Falcons that were bootstrapped on
success, thus breaking the calling code, which treats this as failure.

Fix this by making sure we only return 0 or a negative error code, just
like the code for discrete GPUs does.

Fixes: 86ce2a7153 ("drm/nouveau/flcn/cmdq: move command generation to subdevs")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-23 08:56:51 +10:00
Wenjing Liu d478667253 drm/amd/display: use odm combine for YCbCr420 timing with h_active greater than 4096
[why]
FMT has limitation to support YCbCr420 with h_active greater than 4096.

[how]
Use odm combine to overcome the limitation.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Lewis Huang 09f6dd6e6d drm/amd/display: init hw i2c speed
[Why]
Driver didn't init hw i2c speed cause hdcp hw cannot
send command, because the default value of speed register
is 0x2.

[How]
Restore the default speed when release i2c engine

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Isabel Zhang 947daab2a2 drm/amd/display: changed max_downscale_src_width to 4096.
[Why]
MPO isn't enabled on some 4k videos due to video source width is 4096
and the current limit is 3840.

[How]
Changed the limit to 4096.

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Wenjing Liu 23bc5f3404 drm/amd/display: support VSC SDP update on video test pattern request
[why]
MSA will be deprecated in the future.
Need to support VSC during DP test automation.

[how]
Do not disable VSC during DP test automation.
TODO - need to add VSC update on DM side on test request.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Nicholas Kazlauskas e5f0b5214b drm/amd/display: Check hw_init state when determining if DMCUB is initialized
[Why]
CW2 may already be programmed when coming back from S4. In this case
we want to unconditionally replace whatever DMCUB version is currently
enabled with the latest.

[How]
Check the hw_init flag to know whether or not we've previously executed
the initliazed routine.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Nicholas Kazlauskas a7da96fbcc drm/amd/display: Reset inbox rptr/wptr when resetting DMCUB
[Why]
These logically make sense more to be set after the DMCUB has been
reset rather than when we setup the inbox.

[How]
Move them into the reset callback.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Nicholas Kazlauskas cc934031dc drm/amd/display: Call ATOM_INIT instead of ATOM_ENABLE for DMCUB
[Why]
DMCUB command table doesn't support ATOM_ENABLE/ATOM_DISABLE anymore
so we never end up calling the DCN init path in DMCUB.

[How]
Map ATOM_ENABLE to ATOM_INIT only for DMCUB command table offloading.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Nicholas Kazlauskas 0167da498d drm/amd/display: Add hardware reset interface for DMUB service
[Why]
We'll need this to perform a clean shutdown before unloading the driver.

[How]
It will call reset internally and set hw_init to false. It won't do
anything if the hardware isn't initialized.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Roman Li 7527791e1f drm/amd/display: Fix update type for multiple planes
[Why]
determine_update_type_for_commit() uses pointers to single instance
of local variable to fill scaling/color info for all planes updates.
This is a bug, that leads to incorrect update type for commit in case
of multiple planes per crtc.
Each plane should refer to separate scaling/color data.

[How]
Use arrays for plane properties.
Bundle all properties into a single structure to simplify memory allocation.

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Brandon Syu 022205ffbb drm/amd/display: fix rotation_angle to use enum values
[Why]
Hardcoded fixed values are not proper.

[How]
Use enum values instead of fixed numbers.

Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Aric Cyr 2c61704bca drm/amd/display: 3.2.69
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:28 -05:00
Lewis Huang 9eeec26a13 drm/amd/display: Refine i2c frequency calculating sequence
[Why]
In HG mode, vbios didn't call DispController_Init to program NV1x
XTAL_REF_DIV value when ASIC_INIT, but driver read XTAL_REF_DIV
to calculate i2c reference frequency. it cause i2c frequency change
from 100kHz to 200kHz.

[How]
remove get_speed function and calculate reference frequency at
set_speed functiton.

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Anthony Koo 887ff12198 drm/amd/display: Refactor to remove diags specific rgam func
[Why]
It has duplicate code for building regamma curve

[How]
Remove the duplicate code and use the same function for building regamma

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Jerry (Fangzhi) Zuo 819d4b3fbf drm/amd/display: Fix DML dummyinteger types mismatch
[Why]
The types for dummyinteger1 and dummyinteger2 are unsigned
as part of the DML spec. They should not be long.

[How]
Make them unsigned int instead of long.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Nicholas Kazlauskas bb6785c121 drm/amd/display: Do DMCUB hw_init before DC
[Why]
For DMCUB enabled hardware DC has a dependency on DMCUB already being
running.

Command table offloading will fail on first modeset if DMCUB isn't
initialized first.

[How]
Perform DMCUB hardware initialization before DC.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Haiyi Zhou 5ea3985098 drm/amd/display: Fixed comment styling
Switched to C-style comments for consistency

Signed-off-by: Haiyi Zhou <haiyi.zhou@amd.com>
Reviewed-by: Reza Amini <Reza.Amini@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Paul Hsieh 14ae7665e7 drm/amd/display: check pipe_ctx is split pipe or not
[Why]
Driver use pipe_ctx to reallocate payload may cause allocate
payload twice on same sink with split pipe.

[How]
Drvier must to check pipe_ctx is split pipe or not to avoid
reallocate payload twice on same sink.

Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Nicholas Kazlauskas 830821a64d drm/amd/display: Fallback to DMCUB when command table is missing
[Why]
If the command table isn't available then we can fallback to DMCUB
offloading if it's enabled and available.

[How]
Instead of assigning NULL for supported command table functions we can
fallback to the DMCUB when it's available.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Nicholas Kazlauskas 153ca76021 drm/amd/display: Get fb base and fb offset for DMUB from registers
[Why]
Under some hardware initialization sequences the fb base/fb offset
provided can be zero or hardwareinit can happen too late.

We want to ensure that we always have the correct fb_base/fb_offset
when performing DMCUB hardware initialization so we can do DMCUB
command table offloading during first dc hardware init.

[How]
Read from the DCN registers. VBIOS already filled these in for us.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Wenjing Liu 07d4f90532 drm/amd/display: Add debug option to disable DSC support
[how]
Empty dsc enc caps when debug option is set to disable DSC.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Sung Lee 50d2c6027e drm/amd/display: Do not send training pattern if VS Different
[Why]
The DP 1.4a Spec requires that training pattern only under certain
specific conditions. Currently driver will re-send
training pattern every time voltage swing value changes,
but that should not be the case.

[How]
Do not re-send training pattern every time VS values
are different. Only send it on the first iteration.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Wenjing Liu 43563bc2e6 drm/amd/display: update MSA and VSC SDP on video test pattern request
[why]
On video test pattern request we need to update MSA and VSC so
it will match the requested test pattern dynamic range field.

[how]
Update dynamic range field in MSA and disable VSC as updating VSC
info packet is complicated and not required for test pattern purpose.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Nirmoy Das 63e3ab9a82 drm/amdgpu: individualize fence allocation per entity
Allocate fences for each entity and remove ctx->fences reference as
fences should be bound to amdgpu_ctx_entity instead amdgpu_ctx.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Tianci.Yin 7db1d560a4 Revert "drm/amdgpu: fix modprobe failure of the secondary GPU when GDDR6 training enabled(V5)"
This reverts commit 9e44147862.

The patch will be replaced with a better solution, revert it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Tianci.Yin 240c811ccd drm/amdgpu: fix VRAM partially encroached issue in GDDR6 memory training(V2)
[why]
In GDDR6 BIST training, a certain mount of bottom VRAM will be encroached by
UMC, that causes problems(like GTT corrupted and page fault observed).

[how]
Saving the content of this bottom VRAM to system memory before training, and
restoring it after training to avoid VRAM corruption.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Nirmoy Das a9d4fe2fd6 drm/amdgpu: remove unnecessary conversion to bool
Better clean that up before some automation starts to complain about it

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:55:27 -05:00
Dennis Li 4c461d89db drm/amdgpu: add RAS support for the gfx block of Arcturus
Implement functions to do the RAS error injection and
query EDC counter.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:36:30 -05:00
Dennis Li 19cf0dd4b9 drm/amdgpu: add EDC counter registers of gc for Arcturus
add reg headers to gc includes

v2: remove unused registers and fields in this patch set

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:36:22 -05:00
Dennis Li 504c5e72d7 drm/amdgpu: abstract EDC counter clear to a separated function
1. Add IP prefix for the IP related codes.
2. Refactor the code to clear EDC counter.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:36:14 -05:00
Dennis Li 5e66403e4d drm/amdgpu: refine the security check for RAS functions
To avoid calling RAS related functions when RAS feature isn't
supported in hardware. Change to check supported features, instead
of checking asic type.

v2: reuse amdgpu_ras_is_supported function, instead of introducing
a new flag for hardware ras feature.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:36:04 -05:00
Dennis Li 39aa0ef163 drm/amdgpu: enable RAS feature for more mmhub sub-blocks of Acrturus
Compared with Vg20, the size of mmhub range is changed from 2 to 8.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:35:56 -05:00
Dennis Li f519cd13c2 drm/amdgpu: update mmhub 9.4.1 header files for Acrturus
Add mask & shift definition of MAM_D(0~3)MEM for all mmhub
ranges.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:35:42 -05:00
chen gong e3cd03603d drm/amdgpu: read gfx register using RREG32_KIQ macro
Reading CP_MEM_SLP_CNTL register with RREG32_SOC15 macro will lead to
hang when GPU is in "gfxoff" state.
I do a uniform substitution here.

Signed-off-by: chen gong <curry.gong@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:34:29 -05:00
chen gong c68dbcd8f9 drm/amdgpu: add kiq version interface for RREG32/WREG32
Reading some registers by mmio will result in hang when GPU is in
"gfxoff" state.This problem can be solved by GPU in "ring command
packages" way.

Signed-off-by: chen gong <curry.gong@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:34:22 -05:00
chen gong d33a99c4b6 drm/amdgpu: provide a generic function interface for reading/writing register by KIQ
Move amdgpu_virt_kiq_rreg/amdgpu_virt_kiq_wreg function to amdgpu_gfx.c,
and rename them to amdgpu_kiq_rreg/amdgpu_kiq_wreg.Make it generic and
flexible.

Signed-off-by: chen gong <curry.gong@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:34:14 -05:00
John Clements a6c44d2538 drm/amdgpu: added support to get mGPU DRAM base
resolves issue with RAS error injection in mGPU configuration

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:34:07 -05:00
Alex Sierra 36a1707afd drm/amdgpu: modify packet size for pm4 flush tlbs
[Why]
PM4 packet size for flush message was oversized.

[How]
Packet size adjusted to allocate flush + fence packets.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-22 16:33:52 -05:00
Sean Paul db735fc403 drm/msm: Set dma maximum segment size for mdss
Turning on CONFIG_DMA_API_DEBUG_SG results in the following error:

[   12.078665] msm ae00000.mdss: DMA-API: mapping sg segment longer than device claims to support [len=3526656] [max=65536]
[   12.089870] WARNING: CPU: 6 PID: 334 at /mnt/host/source/src/third_party/kernel/v4.19/kernel/dma/debug.c:1301 debug_dma_map_sg+0x1dc/0x318
[   12.102655] Modules linked in: joydev
[   12.106442] CPU: 6 PID: 334 Comm: frecon Not tainted 4.19.0 #2
[   12.112450] Hardware name: Google Cheza (rev3+) (DT)
[   12.117566] pstate: 60400009 (nZCv daif +PAN -UAO)
[   12.122506] pc : debug_dma_map_sg+0x1dc/0x318
[   12.126995] lr : debug_dma_map_sg+0x1dc/0x318
[   12.131487] sp : ffffff800cc3ba80
[   12.134913] x29: ffffff800cc3ba80 x28: 0000000000000000
[   12.140395] x27: 0000000000000004 x26: 0000000000000004
[   12.145868] x25: ffffff8008e55b18 x24: 0000000000000000
[   12.151337] x23: 00000000ffffffff x22: ffffff800921c000
[   12.156809] x21: ffffffc0fa75b080 x20: ffffffc0f7195090
[   12.162280] x19: ffffffc0f1c53280 x18: 0000000000000000
[   12.167749] x17: 0000000000000000 x16: 0000000000000000
[   12.173218] x15: 0000000000000000 x14: 0720072007200720
[   12.178689] x13: 0720072007200720 x12: 0720072007200720
[   12.184161] x11: 0720072007200720 x10: 0720072007200720
[   12.189641] x9 : ffffffc0f1fc6b60 x8 : 0000000000000000
[   12.195110] x7 : ffffff8008132ce0 x6 : 0000000000000000
[   12.200585] x5 : 0000000000000000 x4 : ffffff8008134734
[   12.206058] x3 : ffffff800cc3b830 x2 : ffffffc0f1fc6240
[   12.211532] x1 : 25045a74f48a7400 x0 : 25045a74f48a7400
[   12.217006] Call trace:
[   12.219535]  debug_dma_map_sg+0x1dc/0x318
[   12.223671]  get_pages+0x19c/0x20c
[   12.227177]  msm_gem_fault+0x64/0xfc
[   12.230874]  __do_fault+0x3c/0x140
[   12.234383]  __handle_mm_fault+0x70c/0xdb8
[   12.238603]  handle_mm_fault+0xac/0xc4
[   12.242473]  do_page_fault+0x1bc/0x3d4
[   12.246342]  do_translation_fault+0x54/0x88
[   12.250652]  do_mem_abort+0x60/0xf0
[   12.254250]  el0_da+0x20/0x24
[   12.257317] irq event stamp: 67260
[   12.260828] hardirqs last  enabled at (67259): [<ffffff8008132d0c>] console_unlock+0x214/0x608
[   12.269693] hardirqs last disabled at (67260): [<ffffff8008080e0c>] do_debug_exception+0x5c/0x178
[   12.278820] softirqs last  enabled at (67256): [<ffffff8008081664>] __do_softirq+0x4d4/0x520
[   12.287510] softirqs last disabled at (67249): [<ffffff80080be574>] irq_exit+0xa8/0x100
[   12.295742] ---[ end trace e63cfc40c313ffab ]---

The root of the problem is that the default segment size for sgt is
(UINT_MAX & PAGE_MASK), and the default segment size for device dma is
64K. As such, if you compare the 2, you would deduce that the sg segment
will overflow the device's capacity. In reality, the hardware can
accommodate the larger sg segments, it's just not initializing its max
segment properly. This patch initializes the max segment size for the
mdss device, which gets rid of that pesky warning.

Reported-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200121111813.REPOST.1.I92c66a35fb13f368095b05287bdabdbe88ca6922@changeid
2020-01-22 09:50:18 -05:00