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857598 Commits (e1c14c43395c54c213a6bd415ba2db50fe503598)

Author SHA1 Message Date
Roman Li e1c14c4339 drm/amdgpu: Enable DC on Renoir
Enable DC support for renoir.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:34 -05:00
Roman Li 542816ff16 drm/amd/display: Add DCN2.1 changes to DML
Hook up the DML changes for renoir.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:34 -05:00
Roman Li f82effc4e5 drm/amd/display: Correct order of RV family clk managers for Renoir
Need to check for renoir first.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 07842d54b9 drm/amd/display: add Renoir to kconfig
Add a kconfig option to enable renoir.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 25f9955b15 drm/amd/display: build dcn21 blocks
Enable the building of dcn21 support.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha aa91916770 drm/amd/display: add dcn21 core DC changes
Add missing parameters, to make dcn21 compile
without errors

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha dd44a63386 drm/amd/display: add dal_asic_id for renoir
Add the rev id for renoir.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 1b2c7b2c6d drm/amd/display: call update_bw_bounding_box
call update_bw_bounding_box in DC construct

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 30221ad875 drm/amd/display: Handle Renoir in amdgpu_dm (v2)
Hook up renoir support to KMS.

v2: squash in "Fixes for Renoir in amdgpu_dm"

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha e22ece54ee drm/amd/display: Handle Renoir in DC
add Renoir DCN version in DC and handle it

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha aad37f2606 drm/amd/display: Fix register names
rename VM_CONTEXT0 to  MMVM_CONTEXT0 as that is the name defined in
the register files

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha b04641a3f4 drm/amd/display: Add Renoir DML
DML provides the display configuration validation as provided
by the hw teams.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 64ce485c48 drm/amd/display: Add Renoir GPIO
Misc display related configuration details.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 6f4e6361c3 drm/amd/display: Add Renoir resource (v2)
Manages the renoir display resources (crtcs, phys, plls, etc.).

v2: rebase (Alex)

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 4edb6fc918 drm/amd/display: Add Renoir clock manager
Controls display clocks and interfaces with powerplay for
clock and power requirements.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 6f451b60e0 drm/amd/display: Add Renoir Hubbub (v2)
Controls the display hw's interface to memory.

v2: rebase (Alex)

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 35b82ba8f2 drm/amd/display: Add Renoir hubbub registers list
These are the registers used to program the hubbub hw.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha eced51f9ba drm/amd/display: Add hubp block for Renoir (v2)
This provides the interface to memory for the display hw.

v2: minor cleanup (Alex)

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 1e768c5b0f drm/amd/display: Add Renoir irq_services (v2)
Provides the interface to configure display interrrupts on renoir.

v2: rebase fix (Alex)

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha 82f9146832 drm/amd/display: Add pp_smu functions for Renoir
This defines the interface for communicating requirements
between DC and powerplay.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:33 -05:00
Bhawanpreet Lakha ab61831227 drm/amd/display: Add Renoir hw_seq register list
These are the registers used to for the hw sequences
for modesetting.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Bhawanpreet Lakha ff54ecb095 drm/amd/display: Add Renoir clock registers list
These are the registers used to program the clock hw.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Bhawanpreet Lakha b593bce59b drm/amd/display: Add Renoir registers (v3)
add registers for dcn, clk, and renoir ip offsets

v2: header cleanup (Alex)
v3: Add DPCS registers (Hersen)

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Prike Liang eee3258e8f drm/amd/powerplay: add the interface for getting ultimate frequency v3
add the get_dpm_ultimate_freq for supporting different swSMU.
-v2:
        Handle the unsupported clock type and read smc message failed case and return error code.
        Move the smu12 uclk frequency retrieved logic to renoir ppt.
-v3:
        Use goto clause to handle invalidate clk index.
        Add the limited tag for smu_get_dpm_uclk to avoid other likewise interface introduced.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Prike Liang 296ae1038d drm/amd/powerplay: enable populate DPM clocks table for swSMU APU
Should populate DPM clocks tables during hw init,otherwise will
suffer from invalidate table.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Prike Liang ffe61cd642 drm/amd/powerplay: regards the APU always enable the dpm feature mask
There is no driver message to enable/disable feature mask for APU.
For the sake of APU reusing swSMU interface and assume APU supports all
the feature.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Prike Liang 334ffd0daa drm/amdgpu: Initialize and update SDMA power gating
Init SDMA HW base configuration and enable idle INT for rn.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Tianci.Yin 12842d02c7 drm/amdgpu/psp: keep TMR in visible vram region for SRIOV
Fix compute ring test failure in sriov scenario.

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>
2019-08-29 15:52:32 -05:00
Tianci.Yin 994dcfaa7e drm/amdgpu: keep the stolen memory in visible vram region
stolen memory should be fixed in visible region.

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>
2019-08-29 15:52:32 -05:00
Colin Ian King 92ead9fa6f drm/amdgpu: fix spelling mistake "jumpimng" -> "jumping"
There is a spelling mistake in a DRM_DEBUG_DRIVER debug message.
Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Alex Deucher 53fd9b5ae8 drm/amdgpu/virtual_dce: drop error message in hw_init
No need to add new asic cases.  This is a sw display
implementation, so just drop the error message so when
we add new asics, all we have to do is add the virtual
dce IP module.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Jean Delvare 77efe48a72 drm/amdgpu/si: fix ASIC tests
Comparing adev->family with CHIP constants is not correct.
adev->family can only be compared with AMDGPU_FAMILY constants and
adev->asic_type is the struct member to compare with CHIP constants.
They are separate identification spaces.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: 62a3755341 ("drm/amdgpu: add si implementation v10")
Cc: Ken Wang <Qingqing.Wang@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Jean Delvare 1cdd229bec drm/amd/amdgpu: hide voltage and power sensors on SI and KV parts
The driver does not support these sensors yet and there is no point in
creating sysfs attributes which will always return an error.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Monk Liu e352625796 drm/amdgpu: introduce vram lost for reset (v2)
for SOC15/vega10 the BACO reset & mode1 would introduce vram lost
in high end address range, current kmd's vram lost checking cannot
catch it since it only check very ahead visible frame buffer

v2:
cover NV as well

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Xiaojie Yuan 514ad79103 drm/amd/powerplay: enable jpeg powergating for navi1x
jpeg pg depends on vcn pg

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Xiaojie Yuan 5ef3b8acdc drm/amdgpu: enable athub powergating for navi12
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:32 -05:00
Xiaojie Yuan c1653ea05b drm/amdgpu: enable vcn powergating for navi12
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:31 -05:00
Hawking Zhang 317f9cc97b drm/amdgpu: correct in_suspend setting for navi series
in_suspend flag should be set in amdgpu_device_suspend/resume in pairs,
instead of gfx10 ip suspend/resume function.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29 15:52:26 -05:00
Aaron Liu c072b0c24e drm/amdgpu: fix GFXOFF on Picasso and Raven2
For picasso(adev->pdev->device == 0x15d8)&raven2(adev->rev_id >= 0x8),
firmware is sufficient to support gfxoff.
In commit 98f58ada2d, for picasso&raven2,
return directly and cause gfxoff disabled.

Fixes: 98f58ada2d ("drm/amdgpu/gfx9: update pg_flags after determining if gfx off is possible")
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 10:38:40 -05:00
Masahiro Yamada 2ddb134d97 drm/amd: remove meaningless descending into amd/amdkfd/
Since commit 04d5e27658 ("drm/amdgpu: Merge amdkfd into amdgpu"),
drivers/gpu/drm/amd/amdkfd/Makefile does not contain any syntax that
is understood by the build system.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 10:09:12 -05:00
Kai-Heng Feng c7b33cfb3c drm/amdgpu: Add APTX quirk for Dell Latitude 5495
Needs ATPX rather than _PR3 to really turn off the dGPU. This can save
~5W when dGPU is runtime-suspended.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 10:09:12 -05:00
YueHaibing b202c0ff18 drm/amd/display: remove unused function setFieldWithMask
After commit a9f54ce3c6 ("drm/amd/display: Refactoring VTEM"),
there is no caller in tree.

Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 10:09:12 -05:00
Evan Quan 57be797c48 drm/amd/powerplay: correct the pp_feature output on Arcturus
Fix for the commit below:
drm/amd/powerplay: implment sysfs feature status function in smu

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 10:09:12 -05:00
Evan Quan 08d544ab54 drm/amd/powerplay: correct Vega20 dpm level related settings
Correct the settings for auto mode and skip the unnecessary
settings for dcefclk and fclk.

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>
2019-08-27 10:09:12 -05:00
Andrey Grodzovsky 691bac9d09 drm/amdgpu: Vega20 SMU I2C HW engine controller.
Implement HW I2C enigne controller to be used by the RAS EEPROM
table manager. This is based on code from ATITOOLs.

v2:
Rename the file and all function prefixes to smu_v11_0_i2c

By Luben's observation always fill the TX fifo to full so
we don't have garbadge interpreted by the slave as valid data.

v3:
Remove preemption disable as the HW I2C controller will not
stop the clock on empty TX fifo and so it's not critical to
keep not empty queue.
Switch to fast mode 400 khz SCL clock for faster read and write.

v5:
Restore clock gating before releasing I2C bus and fix some
style comments.

v6:
squash in warning fix, fix includes (Alex)

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <Luben.Tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 09:17:35 -05:00
Andrey Grodzovsky 6acaa6af15 drm/amd/powerplay: Add interface to lock SMU HW I2C.
v2:
PPSMC_MSG_RequestI2CBus seems not to work and so to avoid conflict
over I2C bus and engine disable thermal control access to
force SMU stop using the I2C bus until the issue is reslolved.

Expose and call vega20_is_smc_ram_running to skip locking when SMU
FW is not yet loaded.

v3:
Remove the prevoius hack as the SMU found the bug.

v5: Typo fix

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 08:17:42 -05:00
Andrey Grodzovsky 6a3068065f drm/amd: Import smuio_11_0 headers for EEPROM access on Vega20
v3: Merge CKSVII2C_IC regs into exsisting headers.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 08:17:27 -05:00
Andrey Grodzovsky 64f55e6292 drm/amdgpu: Add RAS EEPROM table.
Add RAS EEPROM table manager to eanble RAS errors to be stored
upon appearance and retrived on driver load.

v2: Fix some prints.

v3:
Fix checksum calculation.
Make table record and header structs packed to do correct byte value sum.
Fix record crossing EEPROM page boundry.

v4:
Fix byte sum val calculation for record - look at sizeof(record).
Fix some style comments.

v5: Add description to EEPROM_TABLE_RECORD_SIZE and syntax fixes.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <Luben.Tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 08:17:14 -05:00
Gang Ba 250af743c0 Revert "drm/amdgpu: free up the first paging queue v2"
This reverts commit 4f8bc72fbf.

It turned out that a single reserved queue wouldn't be
sufficient for page fault handling.

Signed-off-by: Gang Ba <gaba@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 08:16:26 -05:00
YueHaibing da26ded3b2 drm/amdgpu/display: fix build error without CONFIG_DRM_AMD_DC_DSC_SUPPORT
If CONFIG_DRM_AMD_DC_DSC_SUPPORT is not set, build fails:

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c: In function dcn20_hw_sequencer_construct:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c:2099:28:
 error: dcn20_dsc_pg_control undeclared (first use in this function); did you mean dcn20_dpp_pg_control?
  dc->hwss.dsc_pg_control = dcn20_dsc_pg_control;
                            ^~~~~~~~~~~~~~~~~~~~
                            dcn20_dpp_pg_control

Use CONFIG_DRM_AMD_DC_DSC_SUPPORT to guard this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 8a31820b12 ("drm/amd/display: Make init_hw and init_pipes generic for seamless boot")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27 08:16:19 -05:00