linux-2.6-microblaze.git
3 years agodrm/amdgpu: add gmc v10 supports for van gogh (v4)
Huang Rui [Wed, 30 Sep 2020 16:32:30 +0000 (12:32 -0400)]
drm/amdgpu: add gmc v10 supports for van gogh (v4)

Add gfx memory controller support for van gogh.

v2: don't use dynamic invalidate eng allocation for van gogh.
v3: squash in other fixes
v4: rebase

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: get the correct vram type for van gogh
Huang Rui [Fri, 28 Aug 2020 09:54:31 +0000 (17:54 +0800)]
drm/amdgpu: get the correct vram type for van gogh

This patch is to get the correct vram type from atombios for van gogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/atomfirmware: Add edp and integrated info v2.1 tables
Roman Li [Sat, 19 Sep 2020 20:21:53 +0000 (16:21 -0400)]
drm/amdgpu/atomfirmware: Add edp and integrated info v2.1 tables

Required for vangogh.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: update new memory types in atomfirmware header
Huang Rui [Fri, 28 Aug 2020 09:50:33 +0000 (17:50 +0800)]
drm/amdgpu: update new memory types in atomfirmware header

Add new nemory types in atomfirmware header.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add uapi to define van gogh memory type
Huang Rui [Fri, 28 Aug 2020 09:35:12 +0000 (17:35 +0800)]
drm/amdgpu: add uapi to define van gogh memory type

This patch adds van gogh memory type as DDR5.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: use gpu virtual address for interrupt packet write space for vangogh
Huang Rui [Thu, 9 Jul 2020 03:32:50 +0000 (11:32 +0800)]
drm/amdgpu: use gpu virtual address for interrupt packet write space for vangogh

The interrupts are not stable while uses guest physical address (GPA)
for interrupt packet write space even on direct loading case.

v2: make condition more readable

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>
3 years agodrm/amdgpu: add van gogh support for ih block
Huang Rui [Thu, 27 Aug 2020 14:48:49 +0000 (10:48 -0400)]
drm/amdgpu: add van gogh support for ih block

This patch adds the support for van gogh ih block.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: skip sdma1 in nv_allowed_read_registers list for van gogh (v2)
Huang Rui [Fri, 28 Aug 2020 14:54:32 +0000 (22:54 +0800)]
drm/amdgpu: skip sdma1 in nv_allowed_read_registers list for van gogh (v2)

Van gogh only has one sdma.

v2: use num_instances rather than APU flag

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add nv common ip block support for van gogh
Huang Rui [Thu, 27 Aug 2020 14:46:19 +0000 (10:46 -0400)]
drm/amdgpu: add nv common ip block support for van gogh

This patch adds common ip support for van gogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add vangogh_reg_base_init function for van gogh
Huang Rui [Thu, 27 Aug 2020 14:44:17 +0000 (10:44 -0400)]
drm/amdgpu: add vangogh_reg_base_init function for van gogh

This patch adds vangogh_reg_base_init function to init the register base for
van gogh.

v2: make vangogh_reg_base_init void, align equality sign

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add van gogh support for gpu_info and ip block setting
Huang Rui [Fri, 25 Sep 2020 19:38:38 +0000 (15:38 -0400)]
drm/amdgpu: add van gogh support for gpu_info and ip block setting

This patch adds van gogh support for gpu_info firmware and ip block setting.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add uapi to define van gogh series
Huang Rui [Fri, 11 Oct 2019 07:52:30 +0000 (15:52 +0800)]
drm/amdgpu: add uapi to define van gogh series

Add a flag to define van gogh series.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add van gogh asic_type enum (v2)
Huang Rui [Thu, 27 Aug 2020 14:40:29 +0000 (10:40 -0400)]
drm/amdgpu: add van gogh asic_type enum (v2)

This patch adds van gogh to amd_asic_type enum and amdgpu_asic_name[].

v2: add missing comma

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add vangogh asic header files (v2)
Huang Rui [Sun, 20 Oct 2019 00:39:44 +0000 (08:39 +0800)]
drm/amdgpu: add vangogh asic header files (v2)

This patch is to add vangogh asic header files.

v2: squash in updates

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: HDMI remote sink need mode validation for Linux
Fangzhi Zuo [Mon, 21 Sep 2020 21:52:43 +0000 (17:52 -0400)]
drm/amd/display: HDMI remote sink need mode validation for Linux

[Why]
Currently mode validation is bypassed if remote sink exists. That
leads to mode set issue when a BW bottle neck exists in the link path,
e.g., a DP-to-HDMI converter that only supports HDMI 1.4.

Any invalid mode passed to Linux user space will cause the modeset
failure due to limitation of Linux user space implementation.

[How]
Mode validation is skipped only if in edid override. For real remote
sink, clock limit check should be done for HDMI remote sink.

Have HDMI related remote sink going through mode validation to
elimiate modes which pixel clock exceeds BW limitation.

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Change to correct unit on audio rate
Chris Park [Tue, 22 Sep 2020 22:31:38 +0000 (18:31 -0400)]
drm/amd/display: Change to correct unit on audio rate

[Why]
Formula uses kHz in their formula while our driver operates with Hz.

[How]
Divide audio rate by 1000 on the initial variable that is entered into formula.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Avoid set zero in the requested clk
Rodrigo Siqueira [Wed, 30 Sep 2020 17:57:54 +0000 (13:57 -0400)]
drm/amd/display: Avoid set zero in the requested clk

[Why]
Sometimes CRTCs can be disabled due to display unplugging or temporarily
transition in the userspace; in these circumstances, DCE tries to set
the minimum clock threshold. When we have this situation, the function
bw_calcs is invoked with number_of_displays set to zero, making DCE set
dispclk_khz and sclk_khz to zero. For these reasons, we have seen some
ATOM bios errors that look like:

[drm:atom_op_jump [amdgpu]] *ERROR* atombios stuck in loop for more than
5secs aborting
[drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck
executing EA8A (len 761, WS 0, PS 0) @ 0xEABA

[How]
This error happens due to an attempt to optimize the bandwidth using the
sclk, and the dispclk clock set to zero. Technically we handle this in
the function dce112_set_clock, but we are not considering the case that
this value is set to zero. This commit fixes this issue by ensuring that
we never set a minimum value below the minimum clock threshold.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: align frag_end to covered address space
Alex Sierra [Sat, 3 Oct 2020 18:31:21 +0000 (13:31 -0500)]
drm/amdgpu: align frag_end to covered address space

align frag_end to the next pd when there are no
page table entries on the current pde.
This fixes invalidation of larger address space areas
where some page tables are allocated and other aren't.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: fix NULL pointer dereference for Renoir
Dirk Gouders [Thu, 1 Oct 2020 19:55:25 +0000 (21:55 +0200)]
drm/amdgpu: fix NULL pointer dereference for Renoir

Commit c1cf79ca5ced46 ("drm/amdgpu: use IP discovery table for renoir")
introduced a NULL pointer dereference when booting with
amdgpu.discovery=0, because it removed the call of vega10_reg_base_init()
for that case.

Fix this by calling that funcion if amdgpu_discovery == 0 in addition to
the case that amdgpu_discovery_reg_base_init() failed.

Fixes: c1cf79ca5ced46 ("drm/amdgpu: use IP discovery table for renoir")
Signed-off-by: Dirk Gouders <dirk@gouders.net>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu: add interrupt work handler for smu11 parts
Alex Deucher [Thu, 1 Oct 2020 14:43:28 +0000 (10:43 -0400)]
drm/amdgpu/swsmu: add interrupt work handler for smu11 parts

We need to schedule the smu AC/DC interrupt ack to avoid
potentially sleeping if the smu message mutex is contended.

Fixes: e1188aacad1730 ("drm/amdgpu/smu11: add support for SMU AC/DC interrupts")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu: add interrupt work function
Alex Deucher [Thu, 1 Oct 2020 13:03:37 +0000 (09:03 -0400)]
drm/amdgpu/swsmu: add interrupt work function

So we can schedule work from interrupts.  This might include
long tasks or things that could sleep.

Fixes: e1188aacad1730 ("drm/amdgpu/smu11: add support for SMU AC/DC interrupts")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: enable GDDR6 save-restore support for navy_flounder
Hawking Zhang [Wed, 30 Sep 2020 15:09:57 +0000 (23:09 +0800)]
drm/amdgpu: enable GDDR6 save-restore support for navy_flounder

add mp0 11_0_11 for navy_flounder to the mem training
supported list, otherwise the modeprobe would fail
on navy_flounder with latest vbios.

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>
3 years agodrm/amdgpu: support indirect access reg outside of mmio bar (v2)
Hawking Zhang [Fri, 18 Sep 2020 12:32:25 +0000 (20:32 +0800)]
drm/amdgpu: support indirect access reg outside of mmio bar (v2)

support both direct and indirect accessor in unified
helper functions.

v2: Retire indirect mmio access via mm_index/data

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: switch to indirect reg access helper
Hawking Zhang [Tue, 15 Sep 2020 09:57:30 +0000 (17:57 +0800)]
drm/amdgpu: switch to indirect reg access helper

Switch WREG32/RREG32_PCIE to use indirect reg access
helper for soc15 and onwards

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add helper function for indirect reg access (v3)
Hawking Zhang [Thu, 17 Sep 2020 11:32:34 +0000 (19:32 +0800)]
drm/amdgpu: add helper function for indirect reg access (v3)

Add helper function in order to remove RREG32/WREG32
in current pcie_rreg/wreg function for soc15 and
onwards adapters.
PCIE_INDEX/DATA pairs are used to access regsiters
outside of mmio bar in the helper functions.
The new helper functions help remove the recursion
of amdgpu_mm_rreg/wreg from pcie_rreg/wreg and
provide the oppotunity to centralize direct and
indirect access in a single function.

v2: Fixed typo and refine the comments

v3: Remove unnecessary volatile local variable

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/amdkfd: Surface files in Sysfs to allow users to get number of
Ramesh Errabolu [Tue, 29 Sep 2020 17:15:13 +0000 (12:15 -0500)]
drm/amd/amdkfd: Surface files in Sysfs to allow users to get number of
compute units that are in use.

[Why]
Allow user to know how many compute units (CU) are in use at any given
moment.

[How]
Surface files in Sysfs that allow user to determine the number of compute
units that are in use for a given process. One Sysfs file is used per
device.

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-By: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/amdgpu: Define and implement a function that collects number of
Ramesh Errabolu [Tue, 29 Sep 2020 17:14:08 +0000 (12:14 -0500)]
drm/amd/amdgpu: Define and implement a function that collects number of
waves that are in flight.

[Why]
Allow user to know how many compute units (CU) are in use at any given
moment.

[How]
Read registers of SQ that give number of waves that are in flight
of various queues. Use this information to determine number of CU's
in use.

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-By: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: disable gfxoff temporarily for navy_flounder
Jiansong Chen [Wed, 30 Sep 2020 07:30:24 +0000 (15:30 +0800)]
drm/amdgpu: disable gfxoff temporarily for navy_flounder

gfxoff is temporarily disabled for navy_flounder, since
at present the feature caused some tdr when performing
display operations.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: drop duplicated ecc check for vega10 (v5)
Guchun Chen [Tue, 29 Sep 2020 04:41:41 +0000 (12:41 +0800)]
drm/amdgpu: drop duplicated ecc check for vega10 (v5)

The same ECC check has been executed in amdgpu_ras_init for vega10,
prior to gmc_v9_0_late_init.

v2: drop all atombios helper callings
v3: use bit operation
v4: correct inline comment, remove parity check statement
v5: squash in build fix

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: add pipe reassignment prevention code to dcn3
Dmytro Laktyushkin [Mon, 28 Sep 2020 21:59:38 +0000 (17:59 -0400)]
drm/amd/display: add pipe reassignment prevention code to dcn3

Add code to gracefuly handle any pipe reassignment
occuring on dcn3 hardware. This should only happen when new
surfaces are used for an update rather than old ones updated.

Fixes: 69fc1f4b976cea ("amd/drm/display: avoid dcn3 on flip opp change for slave pipes")
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: use function pointer for gfxhub functions
Oak Zeng [Thu, 17 Sep 2020 23:10:12 +0000 (18:10 -0500)]
drm/amdgpu: use function pointer for gfxhub functions

gfxhub functions are now called from function pointers,
instead of from asic-specific functions.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/amdgpu: Prepare implementation to support reporting of CU usage
Ramesh Errabolu [Tue, 29 Sep 2020 17:06:15 +0000 (12:06 -0500)]
drm/amd/amdgpu: Prepare implementation to support reporting of CU usage

[Why]
Allow user to know number of compute units (CU) that are in use at any
given moment.

[How]
Read registers of SQ that give number of waves that are in flight
of various queues. Use this information to determine number of CU's
in use.

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/amdgpu: Clean up header file of symbols that are defined to be static
Ramesh Errabolu [Tue, 29 Sep 2020 16:46:51 +0000 (11:46 -0500)]
drm/amd/amdgpu: Clean up header file of symbols that are defined to be static

[Why]
Header file exports functions get_gpu_clock_counter(), get_cu_info() and
select_se_sh() that are defined to be static

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: Use SKU instead of DID for FRU check v2
Kent Russell [Mon, 28 Sep 2020 18:20:05 +0000 (14:20 -0400)]
drm/amdgpu: Use SKU instead of DID for FRU check v2

The VG20 DIDs 66a0, 66a1 and 66a4 are used for various SKUs that may or may
not have the FRU EEPROM on it. Parse the VBIOS to check for server SKU
variants (D131 or D134) until a more general solution can be determined.

v2: Remove string-based logic, correct the VBIOS string comment

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>
3 years agodrm/amdgpu/swsmu/smu12: fix force clock handling for mclk
Alex Deucher [Mon, 28 Sep 2020 18:16:25 +0000 (14:16 -0400)]
drm/amdgpu/swsmu/smu12: fix force clock handling for mclk

The state array is in the reverse order compared to other asics
(high to low rather than low to high).

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1313
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: remove duplicate call to rn_vbios_smu_get_smu_version()
Dirk Gouders [Sun, 27 Sep 2020 09:39:45 +0000 (11:39 +0200)]
drm/amd/display: remove duplicate call to rn_vbios_smu_get_smu_version()

Commit 78fe9f63947a2b ("drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions")
added a call to rn_vbios_smu_get_smu_version() to set clk_mgr->smu_ver.
That field is initialized prior to the if-statement, already.

Fixes: 78fe9f63947a2b (drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions)
Signed-off-by: Dirk Gouders <dirk@gouders.net>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Sung Lee <sung.lee@amd.com>
Cc: Yongqiang Sun <yongqiang.sun@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/powerplay: add one sysfs file to support the feature to modify gfx clock...
Xiaojian Du [Sun, 27 Sep 2020 09:07:02 +0000 (17:07 +0800)]
drm/amd/powerplay: add one sysfs file to support the feature to modify gfx clock on Raven/Raven2/Picasso APU.

This patch is to add one sysfs file -- "pp_od_clk_voltage" for
Raven/Raven2/Picasso APU, which is only used by dGPU like VEGA10.
This sysfs file supports the feature to modify gfx engine clock(Mhz units), it can
be used to configure the min value and the max value for gfx clock limited in the
safe range.

Command guide:
echo "s level clock" > pp_od_clk_voltage
s - adjust teh sclk level
level - 0 or 1, "0" represents the min value, "1" represents the max value
clock - the clock value(Mhz units), like 400, 800 or 1200, the value must be within the
                OD_RANGE limits.
Example:
$ cat pp_od_clk_voltage
OD_SCLK:
0:        200Mhz
1:       1400Mhz
OD_RANGE:
SCLK:     200MHz       1400MHz

$ echo "s 0 600" > pp_od_clk_voltage
$ echo "s 1 1000" > pp_od_clk_voltage
$ cat pp_od_clk_voltage
OD_SCLK:
0:        600Mhz
1:       1000Mhz
OD_RANGE:
SCLK:     200MHz       1400MHz

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: add new trace event for page table update
Shashank Sharma [Wed, 29 Jul 2020 11:09:39 +0000 (16:39 +0530)]
drm/amdgpu: add new trace event for page table update

This patch adds a new trace event to track the PTE update
events. This specific event will provide information like:
- start and end of virtual memory mapping
- HW engine flags for the map
- physical address for mapping

This will be particularly useful for memory profiling tools
(like RMV) which are monitoring the page table update events.

V2: Added physical address lookup logic in trace point
V3: switch to use __dynamic_array
    added nptes int the TPprint arguments list
    added page size in the arg list
V4: Addressed Christian's review comments
    add start/end instead of seg
    use incr instead of page_sz to be accurate
V5: Addressed Christian's review comments:
    add pid and vm context information in the event
V6: Re-sequence the variables (put pid and ctx_id first)

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: fix incorrect comment
Guchun Chen [Tue, 29 Sep 2020 04:32:29 +0000 (12:32 +0800)]
drm/amdgpu: fix incorrect comment

It should be one copy-paste typo.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
Jean Delvare [Mon, 28 Sep 2020 09:10:37 +0000 (11:10 +0200)]
drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config

A recent attempt to fix a ref count leak in
amdgpu_display_crtc_set_config() turned out to be doing too much and
"fixed" an intended decrease as if it were a leak. Undo that part to
restore the proper balance. This is the very nature of this function
to increase or decrease the power reference count depending on the
situation.

Consequences of this bug is that the power reference would
eventually get down to 0 while the display was still in use,
resulting in that display switching off unexpectedly.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: e008fa6fb415 ("drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config")
Cc: stable@vger.kernel.org
Cc: Navid Emamdoost <navid.emamdoost@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: make two symbols static
Jason Yan [Mon, 28 Sep 2020 02:35:43 +0000 (10:35 +0800)]
drm/amd/display: make two symbols static

This addresses the following sparse warning:

drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2740:6:
warning: symbol 'dce110_set_cursor_position' was not declared. Should it
be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2785:6:
warning: symbol 'dce110_set_cursor_attribute' was not declared. Should
it be static?

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: make get_color_space_type() static
Jason Yan [Mon, 28 Sep 2020 02:36:41 +0000 (10:36 +0800)]
drm/amd/display: make get_color_space_type() static

This addresses the following sparse warning:

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_hw_sequencer.c:180:26:
warning: symbol 'get_color_space_type' was not declared. Should it be
static?

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agoamd/drm/display: avoid dcn3 on flip opp change for slave pipes
Dmytro Laktyushkin [Mon, 11 May 2020 19:21:02 +0000 (15:21 -0400)]
amd/drm/display: avoid dcn3 on flip opp change for slave pipes

At the moment on flip opp reassignment does not work in all cases
for non root pipes.
This change simply makes sure we prefer pipes not used previously
when splitting in dcn3.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Eric Bernstein <eric.bernstein@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: disable stream if pixel clock changed with link active
Chiawen Huang [Fri, 25 Sep 2020 14:54:55 +0000 (10:54 -0400)]
drm/amd/display: disable stream if pixel clock changed with link active

[Why]
Vbios uses preferred timing to turn on edp but OS could use other
timing.  If change pixel clock when link active, there is unexpected
garbage on monitor.

[How]
Once pixel clock changed, the driver needs to disable stream.

Signed-off-by: Chiawen Huang <chiawen.huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: [FW Promotion] Release 0.0.35
Anthony Koo [Fri, 25 Sep 2020 14:54:54 +0000 (10:54 -0400)]
drm/amd/display: [FW Promotion] Release 0.0.35

[Header Changes]
   - Definition for retaining ABM settings during disable
   - Addition of some new AUX interface definitions
   - Addition of some outbox definitions

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Revert check for flip pending before locking pipes
Aric Cyr [Fri, 25 Sep 2020 14:54:53 +0000 (10:54 -0400)]
drm/amd/display: Revert check for flip pending before locking pipes

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Add debug param to force dio disable
Wesley Chalmers [Fri, 25 Sep 2020 14:54:52 +0000 (10:54 -0400)]
drm/amd/display: Add debug param to force dio disable

[WHY]
At the moment, some tests are failing because cur_link_settings is
invalid. As a workaround, add an option to force dio disable.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Calc DLG from dummy p-state if full p-state unsupported
Joshua Aberback [Fri, 25 Sep 2020 14:54:51 +0000 (10:54 -0400)]
drm/amd/display: Calc DLG from dummy p-state if full p-state unsupported

[Why]
Currently, when full p-state changes are not supported, DLG parameters
are calculated for no p-state support at all. However, we are required
to always support dummy p-state changes, so we should instead calculate
DLG based on dummy p-state latency when full p-state is unsupported.
This behaviour already exists for DCN2.

[How]
 - move DLG calculation inside WM calculation
 - if p-state unsupported, do not recalculate for set A, instead copy from
set C, and perform DLG calculation with dummy p-state latency

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: disable stream if pixel clock changed with link active
Chiawen Huang [Fri, 25 Sep 2020 14:54:50 +0000 (10:54 -0400)]
drm/amd/display: disable stream if pixel clock changed with link active

[Why]
Vbios uses preferred timing to turn on edp but OS could use other
timing. If change pixel clock when link active, there is unexpected
garbage on monitor.

[How]
Once pixel clock changed, the driver needs to disable stream.

Signed-off-by: Chiawen Huang <chiawen.huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Ensure all debug bits are passed to fw
Wyatt Wood [Fri, 25 Sep 2020 14:54:49 +0000 (10:54 -0400)]
drm/amd/display: Ensure all debug bits are passed to fw

[Why]
Some debug bits are not being copied from driver to fw.

[How]
Copy debug bits properly.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Add dp_set_dsc_pps_info_packet to virtual stream encoder
Eric Bernstein [Fri, 25 Sep 2020 14:54:48 +0000 (10:54 -0400)]
drm/amd/display: Add dp_set_dsc_pps_info_packet to virtual stream encoder

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Update NV1x SR latency values
Alvin Lee [Fri, 25 Sep 2020 14:54:47 +0000 (10:54 -0400)]
drm/amd/display: Update NV1x SR latency values

[Why]
HW team measurement requires updating values

[How]
Update bounding box values

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: fix screen flicker seen on Navi14 with 2*4K monitors
Evan Quan [Thu, 24 Sep 2020 04:08:04 +0000 (12:08 +0800)]
drm/amd/pm: fix screen flicker seen on Navi14 with 2*4K monitors

Revert the guilty change introduced by the commit below:
drm/amd/pm: postpone SOCCLK/UCLK enablement after DAL initialization(V2)

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>
3 years agodrm/amdgpu: fix a warning in amdgpu_ras.c (v2)
Alex Deucher [Fri, 25 Sep 2020 14:29:01 +0000 (10:29 -0400)]
drm/amdgpu: fix a warning in amdgpu_ras.c (v2)

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c: In function ‘amdgpu_ras_fs_init’:
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1284:2: warning: ignoring return value of ‘sysfs_create_group’, declared with attribute warn_unused_result [-Wunused-result]
 1284 |  sysfs_create_group(&adev->dev->kobj, &group);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

v2: just print an error for sysfs group creation failure

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: clean up ras sysfs creation (v2)
Guchun Chen [Thu, 24 Sep 2020 10:09:44 +0000 (18:09 +0800)]
drm/amdgpu: clean up ras sysfs creation (v2)

Merge ras sysfs creation together by calling sysfs_create_group
once, as sysfs_update_group may not work properly as expected.

v2: improve commit message

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: stop data_exchange work thread before reset
Tiecheng Zhou [Wed, 19 Aug 2020 02:27:09 +0000 (10:27 +0800)]
drm/amdgpu: stop data_exchange work thread before reset

In FLR routine, init_data_exchange is called at reset_sriov
while fini_data_exchange is not. This will duplicating work
thread.

So call fini_data_exchange before reset for SRIOV

Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: Implement new guest side VF2PF message transaction (v2)
Bokun Zhang [Tue, 28 Jul 2020 19:29:12 +0000 (15:29 -0400)]
drm/amdgpu: Implement new guest side VF2PF message transaction (v2)

- Refactor the driver code to use amdgpu_virt_read_pf2vf_data
  and amdgpu_virt_write_vf2pf_data instead of writing all code in
  one function (which is the old amdgpu_virt_init_data_exchange)

- Adding a new transaction method for VF2PF message between host
  and guest driver. Guest side will periodically update VF2PF
  message in the framebuffer.

  In the new header, we include guest ucode information, guest
  framebuffer usage, and engine usage

- Clean up the old macros since they will cause compile error if
  the new transaction method is used

v2: squash in build fix

Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: Update VF2PF interface
Bokun Zhang [Wed, 15 Jul 2020 23:46:26 +0000 (19:46 -0400)]
drm/amdgpu: Update VF2PF interface

- Update guest side VF2PF interface header file

Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/include: add PP_FEATURE_MASK comments (v3)
Ryan Taylor [Fri, 18 Sep 2020 00:19:33 +0000 (17:19 -0700)]
drm/include: add PP_FEATURE_MASK comments (v3)

Documents PP_FEATURE_MASK enum.
Provides instructions on how to use ppfeaturemasks.

v2: improve enum definitions and add kernel command line parameters to
    ppfeaturemask instructions
v3: fix alignment issues

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>
3 years agodrm/amdgpu: disable sienna chichlid UMC RAS
John Clements [Thu, 24 Sep 2020 14:20:31 +0000 (22:20 +0800)]
drm/amdgpu: disable sienna chichlid UMC RAS

disable UMC RAS in lieu of stability issues on certain sku

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>
3 years agodrm/amdgpu: add an auto setting to the noretry parameter
Alex Deucher [Wed, 23 Sep 2020 13:50:24 +0000 (09:50 -0400)]
drm/amdgpu: add an auto setting to the noretry parameter

This allows us to set different defaults on a per asic basis.  This
way we can enable noretry on dGPUs where it can increase performance
in certain cases and disable it on chips where it can be problematic.

For now the default is 0 for all asics, but we may want to try and
enable it again for newer dGPUs.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: store noretry parameter per driver instance
Alex Deucher [Wed, 23 Sep 2020 13:37:39 +0000 (09:37 -0400)]
drm/amdgpu: store noretry parameter per driver instance

This will allow us to have different defaults per asic
in a future patch.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/display: fix CFLAGS setup for DCN30
Alex Deucher [Tue, 22 Sep 2020 15:34:16 +0000 (11:34 -0400)]
drm/amdgpu/display: fix CFLAGS setup for DCN30

Properly handle clang and older versions of gcc.

Fixes: e77165bf7b02a3 ("drm/amd/display: Add DCN3 blocks to Makefile")
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: Remove some useless code
Emily.Deng [Wed, 23 Sep 2020 08:36:35 +0000 (16:36 +0800)]
drm/amdgpu: Remove some useless code

Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd: Skip not used microcode loading in SRIOV
Jingwen Chen [Fri, 18 Sep 2020 09:43:49 +0000 (17:43 +0800)]
drm/amd: Skip not used microcode loading in SRIOV

smc, sdma, sos, ta and asd fw is not used in SRIOV. Skip them to
accelerate sw_init for navi12.

v2: skip above fw in SRIOV for vega10 and sienna_cichlid
v3: directly skip psp fw loading in SRIOV
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: Skip use smc fw data in SRIOV
Jingwen Chen [Fri, 18 Sep 2020 03:23:09 +0000 (11:23 +0800)]
drm/amd/pm: Skip use smc fw data in SRIOV

smc fw is not needed in SRIOV, thus driver should not try to get smc
fw data.

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: fix return value check for hdcp_work
Flora Cui [Wed, 23 Sep 2020 06:42:59 +0000 (14:42 +0800)]
drm/amd/display: fix return value check for hdcp_work

max_caps might be 0, thus hdcp_work might be ZERO_SIZE_PTR

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: remove gpu_info fw support for sienna_cichlid etc.
Jiansong Chen [Wed, 23 Sep 2020 03:58:23 +0000 (11:58 +0800)]
drm/amdgpu: remove gpu_info fw support for sienna_cichlid etc.

Remove gpu_info fw support for sienna_cichlid etc., since the
information can be retrieved from discovery binary.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agogpu/drm/radeon: fix spelling typo in comments
Wang Qing [Tue, 22 Sep 2020 11:11:37 +0000 (19:11 +0800)]
gpu/drm/radeon: fix spelling typo in comments

Modify the comment typo: "definately" -> "definitely".

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: optimize code runtime a bit
Bernard Zhao [Tue, 22 Sep 2020 02:11:03 +0000 (19:11 -0700)]
drm/amd/display: optimize code runtime a bit

In the function dal_ddc_service_query_ddc_data,
get rid of dal_ddc_i2c_payloads_destroy, call
dal_vector_destruct() directly.
This change is to make the code run a bit fast.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Changes since V1:
*get rid of dal_ddc_i2c_payloads_destroy, call
dal_vector_destruct() directly.

Link for V1:
*https://lore.kernel.org/patchwork/patch/1309014/

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd: fix typoes in comments
Bernard Zhao [Tue, 22 Sep 2020 12:54:18 +0000 (05:54 -0700)]
drm/amd: fix typoes in comments

Change the comment typo: "programm" -> "program".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/radeon: fix typoes in comments
Bernard Zhao [Tue, 22 Sep 2020 12:40:29 +0000 (05:40 -0700)]
drm/radeon: fix typoes in comments

Change the comment typo: "programm" -> "program".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: Add initial kernel documentation for the amd_ip_block_type structure. v3
Ryan Taylor [Tue, 15 Sep 2020 21:16:34 +0000 (14:16 -0700)]
drm/amdgpu: Add initial kernel documentation for the amd_ip_block_type structure. v3

Added IP block section to amdgpu.rst.
Added more documentation to amd_ip_funcs.
Created documentation for amd_ip_block_type.

v2: Provides a more detailed DOC section on IP blocks
v3: Clarifies the IP block list. Adds info on IP block enumeration.

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>
3 years agodrm/amdgpu: fix hdp register access error
Stanley.Yang [Tue, 22 Sep 2020 08:56:54 +0000 (16:56 +0800)]
drm/amdgpu: fix hdp register access error

mmHDP_READ_CACHE_INVALIDATE register is in HDP not in NBIO

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: update driver if file for sienna cichlid
Likun Gao [Tue, 22 Sep 2020 03:10:37 +0000 (11:10 +0800)]
drm/amd/pm: update driver if file for sienna cichlid

Update driver if file for sienna cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: drop redundant watermarks bitmap setting
Evan Quan [Mon, 21 Sep 2020 02:14:06 +0000 (10:14 +0800)]
drm/amd/pm: drop redundant watermarks bitmap setting

As this is already set inside the implementation of
smu_set_watermarks_table().

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>
3 years agodrm/amd/pm: decouple the watermark table setting from socclk/uclk dpms
Evan Quan [Fri, 18 Sep 2020 08:39:13 +0000 (16:39 +0800)]
drm/amd/pm: decouple the watermark table setting from socclk/uclk dpms

As they have no real dependence. And for Navi1x, the socclk/uclk dpms
are enabled after DAL initialization.

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>
3 years agodrm/amd/pm: correct the pmfw version check for Navi14
Evan Quan [Fri, 18 Sep 2020 03:34:17 +0000 (11:34 +0800)]
drm/amd/pm: correct the pmfw version check for Navi14

Otherwise, that will be always true for Navi14.

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>
3 years agodrm/amdgpu: update athub interrupt harvesting handle
Stanley.Yang [Tue, 15 Sep 2020 08:15:05 +0000 (16:15 +0800)]
drm/amdgpu: update athub interrupt harvesting handle

GCEA/MMHUB EA error should not result to DF freeze, this is
fixed in next generation, but for some reasons the GCEA/MMHUB
EA error will result to DF freeze in previous generation,
diver should avoid to indicate GCEA/MMHUB EA error as hw fatal
error in kernel message by read GCEA/MMHUB err status registers.

Changed from V1:
    make query_ras_error_status function more general
    make read mmhub er status register more friendly

Changed from V2:
    move ras error status query function into do_recovery workqueue

Changed from V3:
    remove useless code from V2, print GCEA error status
    instance number

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: Removed fixed clock in auto mode DPM
Sudheesh Mavila [Tue, 15 Sep 2020 07:18:20 +0000 (12:48 +0530)]
drm/amd/pm: Removed fixed clock in auto mode DPM

SMU10_UMD_PSTATE_PEAK_FCLK value should not be used to set the DPM.

Suggested-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/powerplay: optimize the mclk dpm policy settings
Evan Quan [Thu, 18 Jun 2020 07:26:08 +0000 (15:26 +0800)]
drm/amd/powerplay: optimize the mclk dpm policy settings

Different mclk dpm policy will be applied based on the VRAM
width.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/gmc9: simplify the return expression of gmc_v9_0_suspend
Liu Shixin [Mon, 21 Sep 2020 08:24:29 +0000 (16:24 +0800)]
drm/amdgpu/gmc9: simplify the return expression of gmc_v9_0_suspend

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: simplify the return expression of smu_hw_fini
Liu Shixin [Mon, 21 Sep 2020 08:24:30 +0000 (16:24 +0800)]
drm/amd/pm: simplify the return expression of smu_hw_fini

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: simplify the return expression
Qinglang Miao [Mon, 21 Sep 2020 13:10:13 +0000 (21:10 +0800)]
drm/amdgpu: simplify the return expression

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/mes: simplify the return expression of mes_v10_1_ring_init
Qinglang Miao [Mon, 21 Sep 2020 13:10:11 +0000 (21:10 +0800)]
drm/amdgpu/mes: simplify the return expression of mes_v10_1_ring_init

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: [FIX] update clock under two conditions
Lewis Huang [Wed, 16 Sep 2020 21:13:11 +0000 (17:13 -0400)]
drm/amd/display: [FIX] update clock under two conditions

[Why]
Update clock only when non-seamless boot stream exists
creates regression on multiple scenerios.

[How]
Update clock in two conditions
1. Non-seamless boot stream exist.
2. Stream_count = 0

Fixes: 598c13b21e25 ("drm/amd/display: update clock when non-seamless boot stream exist")
Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
3 years agodrm/amd/display: 3.2.104
Aric Cyr [Mon, 14 Sep 2020 15:40:19 +0000 (11:40 -0400)]
drm/amd/display: 3.2.104

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>
3 years agodrm/amd/display: [FW Promotion] Release 0.0.34
Anthony Koo [Sun, 13 Sep 2020 20:41:57 +0000 (16:41 -0400)]
drm/amd/display: [FW Promotion] Release 0.0.34

[Header Changes]
       - Add new SCRATCH0 status bits for detecting restore state

Signed-off-by: Anthony Koo <Anthony.Koo@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>
3 years agodrm/amd/display: TMDS Fallback transition
Chris Park [Sat, 12 Sep 2020 17:06:59 +0000 (13:06 -0400)]
drm/amd/display: TMDS Fallback transition

[Why]
HDMI requires fallback to TMDS by redetection
in order to switch PHY settings.
This avoids black out when link training fail
during mode setting, link quality update,
disable driver sequence.

[How]
Allow driver to redetect HDMI displays
based on retraining or fallback mechanism.

Signed-off-by: Chris Park <Chris.Park@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>
3 years agodrm/amd/display: Check for flip pending before locking pipes.
Taimur Hassan [Thu, 10 Sep 2020 14:13:42 +0000 (10:13 -0400)]
drm/amd/display: Check for flip pending before locking pipes.

[Why]
When running a game/benchmark with v-sync disabled, disabling a plane
(which is v-sync) can cause an underflow. This is due to flips that are
pending before pipe locking being applied after locks are released and
pipes have been re-arranged or disconnected. This can potentially apply
a flip on the incorrect pipe.

[How]
Check that any pending flips are cleared before locking any pipes to
ensure flips are applied on the correct pipes.

Signed-off-by: Taimur Hassan <syed.hassan@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>
3 years agodrm/amd/display: Implement PSR wait for enable/disable
Wyatt Wood [Fri, 11 Sep 2020 01:50:52 +0000 (21:50 -0400)]
drm/amd/display: Implement PSR wait for enable/disable

[Why]
For DMUB implementation of PSR, the 'wait' parameter,
used to determine if driver should wait for PSR enable/disable,
is not implemented correctly.

[How]
Implement wait for PSR enable/disable.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: allow DP RX to use more cr aux rd interval delay
Wenjing Liu [Thu, 10 Sep 2020 18:11:37 +0000 (14:11 -0400)]
drm/amd/display: allow DP RX to use more cr aux rd interval delay

[why]
Regression is caused by previous change with attempt to correct the
extended cr aux rd interval delay due to mis interpretation of the DP specs.
The change turns out not working well with certain RXs.
So we decided to keep the cr aux rd interval logic as before.

Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Enable DP YCbCr420 mode support for DCN10
Gary Li [Thu, 10 Sep 2020 18:32:13 +0000 (14:32 -0400)]
drm/amd/display: Enable DP YCbCr420 mode support for DCN10

[WHY]
In DCN10 when a panel with YCbCr420 capability is connected via
USB-C to HDMI active dongle, no YCbCr420 option is listed in
Radeon settings.

[HOW]
Enable DP YCbCr420 mode support for DCN10

Signed-off-by: Gary Li <gary.li@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>
3 years agodrm/amd/display: Increase timeout for DP Disable
Wesley Chalmers [Wed, 9 Sep 2020 21:41:53 +0000 (17:41 -0400)]
drm/amd/display: Increase timeout for DP Disable

[WHY]
When disabling DP video, the current REG_WAIT timeout
of 50ms is too low for certain cases with very high
VSYNC intervals.

[HOW]
Increase the timeout to 102ms, so that
refresh rates as low as 10Hz can be handled properly.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@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>
Cc: <stable@vger.kernel.org>
3 years agodrm/amd/display: Fix ODM policy implementation
Wesley Chalmers [Tue, 8 Sep 2020 20:22:25 +0000 (16:22 -0400)]
drm/amd/display: Fix ODM policy implementation

[WHY]
Only the leftmost ODM pipe should be offset when scaling. A previous
code change was intended to implement this policy, but a section of code
was overlooked.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@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>
Cc: <stable@vger.kernel.org>
3 years agodrm/amd/display: eDP intermittent black screen during PnP
Peikang Zhang [Tue, 8 Sep 2020 15:27:25 +0000 (11:27 -0400)]
drm/amd/display: eDP intermittent black screen during PnP

[Why]
We dont's turn off backlight before power off eDP (VDD),
which is a violation of eDP specs.

[How]
Power off eDP backlight before power off eDP

Signed-off-by: Peikang Zhang <peikang.zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Bug in dce_is_panel_backlight_on()
Peikang Zhang [Thu, 3 Sep 2020 17:45:07 +0000 (13:45 -0400)]
drm/amd/display: Bug in dce_is_panel_backlight_on()

[Why]
dce_is_panel_backlight_on() will return wrong value if
LVTMA_BLON_OVRD is 0

[How]
When LVTMA_BLON_OVRD is 0, read
LVTMA_PWRSEQ_TARGET_STATE instead

Signed-off-by: Peikang Zhang <peikang.zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: 3.2.103
Aric Cyr [Tue, 8 Sep 2020 14:35:37 +0000 (10:35 -0400)]
drm/amd/display: 3.2.103

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>
3 years agodrm/amd/display: [FW Promotion] Release 0.0.33
Anthony Koo [Mon, 7 Sep 2020 17:01:02 +0000 (13:01 -0400)]
drm/amd/display: [FW Promotion] Release 0.0.33

Signed-off-by: Anthony Koo <Anthony.Koo@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>
3 years agodrm/amd/display: Fix incorrect backlight register offset for DCN
David Galiffi [Thu, 3 Sep 2020 23:20:36 +0000 (19:20 -0400)]
drm/amd/display: Fix incorrect backlight register offset for DCN

[Why]
Typo in backlight refactor introduced wrong register offset.

[How]
SR(BIOS_SCRATCH_2) to NBIO_SR(BIOS_SCRATCH_2).

Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>