Commit graph

19516 commits

Author SHA1 Message Date
Ryan Taylor
fd922f7a0e drm/amdgpu: cleanup dce_virtual
Remove obsolete functions and variables from dce_virtual.

Signed-off-by: Ryan Taylor <Ryan.Taylor@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:58 -04:00
Ryan Taylor
84ec374bd5 drm/amdgpu: create amdgpu_vkms (v4)
Modify the VKMS driver into an api that dce_virtual can use to create
virtual displays that obey drm's atomic modesetting api.

v2: Made local functions static.

v3: Switched vkms_output kzalloc for kcalloc.
    Cleanup patches by moving display mode fixes to this patch.

v4: Update atomic_check and atomic_update to comply with new kms api.

Signed-off-by: Ryan Taylor <Ryan.Taylor@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:58 -04:00
zhouchuangao
d7b5dae099 gpu/drm/amd: Remove duplicated include of drm_drv.h
Duplicate include header file <drm/drm_drv.h>
line 28: #include <drm/drm_drv.h>
line 44: #include <drm/drm_drv.h>

Signed-off-by: zhouchuangao <zhouchuangao@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:58 -04:00
Guchun Chen
067f44c8b4 drm/amdgpu: avoid over-handle of fence driver fini in s3 test (v2)
In amdgpu_fence_driver_hw_fini, no need to call drm_sched_fini to stop
scheduler in s3 test, otherwise, fence related failure will arrive
after resume. To fix this and for a better clean up, move drm_sched_fini
from fence_hw_fini to fence_sw_fini, as it's part of driver shutdown, and
should never be called in hw_fini.

v2: rename amdgpu_fence_driver_init to amdgpu_fence_driver_sw_init,
to keep sw_init and sw_fini paired.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1668
Fixes: 8d35a25961 ("drm/amdgpu: adjust fence driver enable sequence")
Suggested-by: Christian König <christian.koenig@amd.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:58 -04:00
Kevin Wang
a38414335d drm/amd/pm: correct aldebaran smu feature mapping FEATURE_DATA_CALCULATIONS
correct smu feature mapping: FEATURE_DATA_CALCULATIONS
it will cause sysfs node of "pp_features" show error.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:58 -04:00
Mukul Joshi
719e433ed0 drm/amdgpu: Fix channel_index table layout for Aldebaran
Fix the channel_index table layout to fetch the correct
channel_index when calculating physical address from
normalized address during page retirement.
Also, fix the number of UMC instances and number of channels
within each UMC instance for Aldebaran.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-By: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:58 -04:00
Randy Dunlap
8d70136e2d drm/amdgpu: fix checking pmops when PM_SLEEP is not enabled
'pm_suspend_target_state' is only available when CONFIG_PM_SLEEP
is set/enabled. OTOH, when both SUSPEND and HIBERNATION are not set,
PM_SLEEP is not set, so this variable cannot be used.

../drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: In function ‘amdgpu_acpi_is_s0ix_active’:
../drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:1046:11: error: ‘pm_suspend_target_state’ undeclared (first use in this function); did you mean ‘__KSYM_pm_suspend_target_state’?
    return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;
           ^~~~~~~~~~~~~~~~~~~~~~~
           __KSYM_pm_suspend_target_state

Also use shorter IS_ENABLED(CONFIG_foo) notation for checking the
2 config symbols.

Fixes: 91e273712a ("drm/amdgpu: Check pmops for desired suspend state")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-next@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:57 -04:00
Xiaomeng Hou
c73aa9b223 drm/amd/pm: update yellow carp pmfw interface version
Correct yellow carp driver-PMFW interface version to v4.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:40 -04:00
Masanari Iida
d865e4b813 drm/amdgpu/powerplay/smu10: Fix a typo in error message
This patch fixes a spelling typo in error message.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:25 -04:00
Cai Huoqing
4dc8e494bb drm/amd/display: Fix typo in comments
Remove the repeated word 'the' from comments

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:25 -04:00
Yifan Zhang
198fbe15ce drm/amdgpu: fix the doorbell missing when in CGPG issue for renoir.
If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:25 -04:00
Eric Huang
a50fe70780 drm/amdkfd: Only apply heavy-weight TLB flush on Aldebaran
It is to workaround HW bug on other Asics and based on
reverting two commits back:
  drm/amdkfd: Add heavy-weight TLB flush after unmapping
  drm/amdkfd: Add memory sync before TLB flush on unmap

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:25 -04:00
Eric Huang
3cd293a78a Revert "Revert "drm/amdkfd: Only apply TLB flush optimization on ALdebaran""
This reverts commit 53d0533049.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:25 -04:00
Eric Huang
626803d1f2 Revert "Revert "drm/amdkfd: Add memory sync before TLB flush on unmap""
This reverts commit 4bba567c8c.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:24 -04:00
Eric Huang
b1f21482af Revert "Revert "drm/amdgpu: Fix warning of Function parameter or member not described""
This reverts commit 4e7b93ca52.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:24 -04:00
Eric Huang
fce1a7eb35 Revert "Revert "drm/amdkfd: Make TLB flush conditional on mapping""
This reverts commit 7ed9876c97.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:24 -04:00
Eric Huang
cc6152ff4f Revert "Revert "drm/amdgpu: Add table_freed parameter to amdgpu_vm_bo_update""
This reverts commit 024d8811c9.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:24 -04:00
Eric Huang
4a134261f5 Revert "Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping""
This reverts commit 430f8e6edb.

Revert reason: Issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 16:54:14 -04:00
xinhui pan
de59865042 drm/amdgpu: Fix out-of-bounds read when update mapping
If one GTT BO has been evicted/swapped out, it should sit in CPU domain.
TTM only alloc struct ttm_resource instead of struct ttm_range_mgr_node
for sysMem.

Now when we update mapping for such invalidated BOs, we might walk out
of bounds of struct ttm_resource.

Three possible fix:
1) Let sysMem manager alloc struct ttm_range_mgr_node, like
ttm_range_manager does.
2) Pass pages_addr to update_mapping function too, but need memset
pages_addr[] to zero when unpopulate.
3) Init amdgpu_res_cursor directly.

bug is detected by kfence.
==================================================================
BUG: KFENCE: out-of-bounds read in amdgpu_vm_bo_update_mapping+0x564/0x6e0

Out-of-bounds read at 0x000000008ea93fe9 (64B right of kfence-#167):
 amdgpu_vm_bo_update_mapping+0x564/0x6e0 [amdgpu]
 amdgpu_vm_bo_update+0x282/0xa40 [amdgpu]
 amdgpu_vm_handle_moved+0x19e/0x1f0 [amdgpu]
 amdgpu_cs_vm_handling+0x4e4/0x640 [amdgpu]
 amdgpu_cs_ioctl+0x19e7/0x23c0 [amdgpu]
 drm_ioctl_kernel+0xf3/0x180 [drm]
 drm_ioctl+0x2cb/0x550 [drm]
 amdgpu_drm_ioctl+0x5e/0xb0 [amdgpu]

kfence-#167 [0x000000008e11c055-0x000000001f676b3e
 ttm_sys_man_alloc+0x35/0x80 [ttm]
 ttm_resource_alloc+0x39/0x50 [ttm]
 ttm_bo_swapout+0x252/0x5a0 [ttm]
 ttm_device_swapout+0x107/0x180 [ttm]
 ttm_global_swapout+0x6f/0x130 [ttm]
 ttm_tt_populate+0xb1/0x2a0 [ttm]
 ttm_bo_handle_move_mem+0x17e/0x1d0 [ttm]
 ttm_mem_evict_first+0x59d/0x9c0 [ttm]
 ttm_bo_mem_space+0x39f/0x400 [ttm]
 ttm_bo_validate+0x13c/0x340 [ttm]
 ttm_bo_init_reserved+0x269/0x540 [ttm]
 amdgpu_bo_create+0x1d1/0xa30 [amdgpu]
 amdgpu_bo_create_user+0x40/0x80 [amdgpu]
 amdgpu_gem_object_create+0x71/0xc0 [amdgpu]
 amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu+0x2f2/0xcd0 [amdgpu]
 kfd_ioctl_alloc_memory_of_gpu+0xe2/0x330 [amdgpu]
 kfd_ioctl+0x461/0x690 [amdgpu]

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 16:53:17 -04:00
Dave Airlie
04d505de7f Merge tag 'amd-drm-next-5.15-2021-07-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.15-2021-07-29:

amdgpu:
- VCN/JPEG power down sequencing fixes
- Various navi pcie link handling fixes
- Clockgating fixes
- Yellow Carp fixes
- Beige Goby fixes
- Misc code cleanups
- S0ix fixes
- SMU i2c bus rework
- EEPROM handling rework
- PSP ucode handling cleanup
- SMU error handling rework
- AMD HDMI freesync fixes
- USB PD firmware update rework
- MMIO based vram access rework
- Misc display fixes
- Backlight fixes
- Add initial Cyan Skillfish support
- Overclocking fixes suspend/resume

amdkfd:
- Sysfs leak fix
- Add counters for vm faults and migration
- GPUVM TLB optimizations

radeon:
- Misc fixes

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

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210730033455.3852-1-alexander.deucher@amd.com
2021-07-30 16:48:35 +10:00
Luben Tuikov
544dcd74b7 drm/amd/pm: Fix a bug in semaphore double-lock
Fix a bug in smu_cmn_send_msg_without_waiting() in
that this function does not need to take the
smu->message_lock mutex in order to send a message
down to the SMU. The mutex is acquired by the
caller of this function instead.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Cc: Changfeng Zhu <Changfeng.Zhu@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Fixes: 5810323ba6 ("drm/amd/pm: Fix a bug communicating with the SMU (v5)")
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:15:44 -04:00
Huang Rui
b8e42844b4 drm/amdgpu: enable psp front door loading by default for cyan_skillfish2
The function is ready on psp firmware, and enable it by default.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:15:44 -04:00
Likun Gao
8d35a25961 drm/amdgpu: adjust fence driver enable sequence
Fence driver was enabled per ring when sw init on per IP block before.
Change to enable all the fence driver at the same time after
amdgpu_device_ip_init finished.
Rename some function related to fence to make it reasonable for read.

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>
2021-07-28 22:15:44 -04:00
John Clements
edc8c81f24 drm/amdgpu: Added PSP13 BL loading support for additional drivers
Added BL loading support for soc/intf/dbg drivers

Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:15:44 -04:00
John Clements
8abadab37f drm/amdgpu: Consolidated PSP13 BL FW loading
Remove duplicate code

Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:15:43 -04:00
John Clements
6ff34fd690 drm/amdgpu: Added support for added psp driver binaries FW
Detect psp driver binaries packed into FW and try to load the FW

Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:15:35 -04:00
John Clements
f8e487ce83 drm/amdgpu: Added latest PSP FW header
Improved handling for scalling PSP FW binaries

Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:10:33 -04:00
Huang Rui
b84d029d9f drm/amdgpu: remove the access of xxx_PSP_DEBUG on cycan_skillfish
It won't need to clear the xxx_PSP_DEBUG registers, because firmware
will handle this change.

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>
2021-07-28 22:10:26 -04:00
Alex Deucher
7fd13baeb7 drm/amdgpu/display: add support for multiple backlights
On platforms that support multiple backlights, register
each one separately.  This lets us manage them independently
rather than registering a single backlight and applying the
same settings to both.

v2: fix typo:
Reported-by: kernel test robot <lkp@intel.com>

Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 22:10:15 -04:00
Alex Deucher
d0ae0b64fd drm/amdgpu/display: only enable aux backlight control for OLED panels
We've gotten a number of reports about backlight control not
working on panels which indicate that they use aux backlight
control.  A recent patch:

commit 2d73eabe29
Author: Camille Cho <Camille.Cho@amd.com>
Date:   Thu Jul 8 18:28:37 2021 +0800

    drm/amd/display: Only set default brightness for OLED

    [Why]
    We used to unconditionally set backlight path as AUX for panels capable
    of backlight adjustment via DPCD in set default brightness.

    [How]
    This should be limited to OLED panel only since we control backlight via
    PWM path for SDR mode in LCD HDR panel.

    Reviewed-by: Krunoslav Kovac <krunoslav.kovac@amd.com>
    Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
    Signed-off-by: Camille Cho <Camille.Cho@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Changes some other code to only use aux for backlight control on
OLED panels.  The commit message seems to indicate that PWM should
be used for SDR mode on HDR panels.  Do something similar for
backlight control in general.  This may need to be revisited if and
when HDR started to get used.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1438
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=213715
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:18 -04:00
Evan Quan
b521be9bc3 drm/amd/pm: restore user customized OD settings properly for Sienna Cichlid
Properly restore those committed and non-committed user customized OD
settings.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:18 -04:00
Evan Quan
92cf050868 drm/amd/pm: restore user customized OD settings properly for NV1x
The customized OD settings can be divided into two parts: those
committed ones and non-committed ones.
  - For those changes which had been fed to SMU before S3/S4/Runpm
    suspend kicked, they are committed changes. They should be properly
    restored and fed to SMU on S3/S4/Runpm resume.
  - For those non-committed changes, they are restored only without feeding
    to SMU.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:18 -04:00
Eric Huang
b928ecfbe3 Revert "Revert "drm/amdkfd: Add memory sync before TLB flush on unmap""
This reverts commit 4bba567c8c.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:18 -04:00
Eric Huang
3b2b254425 Revert "Revert "drm/amdgpu: Fix warning of Function parameter or member not described""
This reverts commit 4e7b93ca52.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:18 -04:00
Eric Huang
8f0e2d5c99 Revert "Revert "drm/amdkfd: Make TLB flush conditional on mapping""
This reverts commit 7ed9876c97.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:18 -04:00
Eric Huang
e9949dd791 Revert "Revert "drm/amdgpu: Add table_freed parameter to amdgpu_vm_bo_update""
This reverts commit 024d8811c9.

Revert reason: The issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Eric Huang
f87534347a Revert "Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping""
This reverts commit 430f8e6edb.

Revert reason: Issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Aric Cyr
1df272a8b3 drm/amd/display: 3.2.146
This version brings along following fixed:
  - Guard DST_Y_PREFETCH register overflow in DCN21
  - Add missing DCN21 IP parameter
  - Fix PSR command version
  - Add ETW logging for AUX failures
  - Add ETW log to dmub_psr_get_state
  - Fixed EdidUtility build errors
  - Fix missing reg offset for the dmcub test debug registers
  - Adding update authentication interface
  - Remove unused functions of opm state query support
  - Always wait for update lock status
  - Refactor riommu invalidation wa
  - Ensure dentist display clock update finished in DCN20

Reviewed-by: Hsieh Mike <Mike.Hsieh@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Anthony Koo
add0733d19 drm/amd/display: [FW Promotion] Release 0.0.76
Reviewed-by: Cyr Aric <aric.cyr@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Dale Zhao
849cf9326b drm/amd/display: ensure dentist display clock update finished in DCN20
[Why]
We don't check DENTIST_DISPCLK_CHG_DONE to ensure dentist
display clockis updated to target value. In some scenarios with large
display clock margin, it will deliver unfinished display clock and cause
issues like display black screen.

[How]
Checking DENTIST_DISPCLK_CHG_DONE to ensure display clock
has been update to target value before driver do other clock related
actions.

Reviewed-by: Cyr Aric <aric.cyr@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Eric Yang
bbf8705079 drm/amd/display: refactor riommu invalidation wa
[Why]
A cleaner solution, only done once on boot.

[How]
Remove previous workaround and configure an extra
vmid one time on boot

Reviewed-by: Kazlauskas Nicholas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Eric Bernstein
02352bfd78 drm/amd/display: Always wait for update lock status
Remove code that would skip wait for lock status for Diags
FPGA case

Reviewed-by: Laktyushkin Dmytro <dmytro.laktyushkin@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Wenjing Liu
7ac851bcd5 drm/amd/display: remove unused functions
[why]
It has been decided that opm state query support will be dropped.
Therefore link encryption enabled and save current encryption states
won't be used anymore and there are no foreseeable usages in the future.
We will remove these two interfaces for clean up.

Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Wenjing Liu
40ef288f90 drm/amd/display: add update authentication interface
[why]
Previously to toggle authentication, we need to remove and
add the same display back with modified adjustment.
This method will toggle DTM state without actual hardware changes.
This is not per design and would cause potential issues in the long run.

[how]
We are creating a dedicated interface that does the same thing as
remove and add back the display without changing DTM state.

Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Eric Yang
ea2f15ff7e drm/amd/display: fix missing reg offset
[Why]
Initializing was missing reg offsets for the dmcub test debug registers
causing assert

[How]
Add initialization

Reviewed-by: Kazlauskas Nicholas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Mark Morra
91a9ead069 drm/amd/display: Fixed EdidUtility build errors
[HOW]
Added #ifdefs and refactored various parts of dc to
allow dc_link to be built by AMD EDID UTILITY

[WHY]
dc_dsc was refactored moving some of the code that AMD EDID UTILITY needed
to dc_link, so now dc_link needs to be included by AMD EDID UTILITY

Squash in DCN config fix (Alex)

Reviewed-by: Leung Martin <Martin.Leung@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Mark Morra <MarkAlbert.Morra@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-28 16:37:17 -04:00
Wyatt Wood
b30eda8d41 drm/amd/display: Add ETW log to dmub_psr_get_state
[Why]
GPINT commands have the lowest priority in DMCUB, so it's possible
that the command isn't processed in time.

[How]
Add a log to help identify this case.

Reviewed-by: Koo Anthony <Anthony.Koo@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-27 12:10:50 -04:00
Wyatt Wood
b2abb05364 drm/amd/display: Add ETW logging for AUX failures
[Why]
Would like to identify the cause of AUX transactions failing
via ETW logs.

[How]
Add ETW logging for AUX failures.

Reviewed-by: Pavic Josip <Josip.Pavic@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-27 12:10:43 -04:00
Mikita Lipski
af1f2b19fd drm/amd/display: Fix PSR command version
[why]
For dual eDP when setting the new settings we need to set
command version to DMUB_CMD_PSR_CONTROL_VERSION_1, otherwise
DMUB will not read panel_inst parameter.
[how]
Instead of PSR_VERSION_1 pass DMUB_CMD_PSR_CONTROL_VERSION_1

Reviewed-by: Wood Wyatt <Wyatt.Wood@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-27 12:10:34 -04:00
Victor Lu
e088068dc9 drm/amd/display: Add missing DCN21 IP parameter
[why]
IP parameter min_meta_chunk_size_bytes is read for bandwidth
calculations but it was never defined.

[how]
Define min_meta_chunk_size_bytes and initialize value to 256.

Reviewed-by: Laktyushkin Dmytro <dmytro.laktyushkin@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-27 12:09:04 -04:00