Tao Zhou [Thu, 12 Sep 2019 05:38:44 +0000 (13:38 +0800)]
drm/amdgpu: update parameter of ras_ih_cb
change struct ras_err_data *err_data to void *err_data, align with
umc code and the callback's declaration in each ras block could
pay no attention to the structure type
Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 24 Sep 2019 08:08:00 +0000 (16:08 +0800)]
drm/amdgpu: fix an UMC hw arbitrator bug(v3)
issue:
the UMC6 h/w bug is that when MCLK is doing the switch
in the middle of a page access being preempted by high
priority client (e.g. DISPLAY) then UMC and the mclk switch
would stuck there due to deadlock
how:
fixed by disabling auto PreChg for UMC to avoid high
priority client preempting other client's access on
the same page, thus the deadlock could be avoided
v2:
put the patch in callback of UMC6
v3:
rename the callback to "init_registers"
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Hawking Zhang <hawking.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Marek Olšák [Fri, 20 Sep 2019 02:04:43 +0000 (22:04 -0400)]
drm/amdgpu: remove gfx9 NGG
Never used.
Signed-off-by: Marek Olšák <marek.olsak@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 20 Sep 2019 19:43:44 +0000 (14:43 -0500)]
drm/amdgpu/atomfirmware: use proper index for querying vram type (v3)
The index is stored in scratch register 4 after asic init. Use
that index. No functional change since all asics in a family
use the same type of vram (G5, G6, HBM) and that is all we use
at the monent, but if we ever need to query other info, we will
now have the proper index.
v2: module array is variable sized, handle that.
v3: fix off by one in array handling
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shirish S [Tue, 24 Sep 2019 09:15:54 +0000 (14:45 +0530)]
drm/amdgpu/psp: silence response status warning
log the response status related error to the driver's
debug log since psp response status is not 0 even though
there was no problem while the command was submitted.
This warning misleads, hence this change.
Signed-off-by: Shirish S <shirish.s@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/amdgpu:Fix compute ring unable to detect hang.
When compute fence did not signal, compute ring cannot detect hardware hang
because its timeout value is set to be infinite by default.
In SR-IOV and passthrough mode, if user does not declare custome timeout
value for compute ring, then use gfx ring timeout value as default. So
that when there is a ture hardware hang, compute ring can detect it.
Signed-off-by: Jesse Zhang <zhexi.zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Fix NULL pointer dereference for set_scratch_backing_va()
Currently this function pointer is missing for GFX10. Considering it is
a void function since GFX9, fix it by checking the function pointer
before dereferencing it.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yong Zhao [Wed, 23 Jan 2019 01:09:17 +0000 (20:09 -0500)]
drm/amdkfd: Remove unnecessary pm_init() for non HWS mode
The packet manager is not needed for non HWS mode except Hawaii, so only
initialize it for Hawaii under non HWS mode. This will simplify debugging
under non HWS mode for all new asics, because it eliminates one variable
out of the equation in non HWS mode
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Allen Pais <allen.pais@oracle.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Thu, 19 Sep 2019 19:24:11 +0000 (14:24 -0500)]
drm/amdgpu/mn: fix documentation for amdgpu_mn_read_lock
Document the new parameter.
Fixes: 93065ac753e4 ("mm, oom: distinguish blockable mode for mmu notifiers") Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Wed, 18 Sep 2019 15:42:59 +0000 (11:42 -0400)]
drm/amd/display; Fix kernel doc warnings
We had a couple of missing definitions and formatting errors.
v2: Fix 'notifying' type
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: remove excess function parameter description
Fixes gcc warning:
drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c:431: warning: Excess function
parameter 'sw' description in 'vcn_v2_5_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c:550: warning: Excess function
parameter 'sw' description in 'vcn_v2_5_enable_clock_gating'
Fixes: cbead2bdfcf1 ("drm/amdgpu: add VCN2.5 VCPU start and stop") Signed-off-by: yu kuai <yukuai3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/powerplay: add new mapping for APCC_DFLL feature
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
For ASICs like renoir/arct, driver doesn't need to load mec2 jt.
when mec1 jt is loaded, mec2 jt will be loaded automatically
since the write is actaully broadcasted to both.
We need to more time to test other gfx9 asic. but for now we should
be able to draw conclusion that mec2 jt is not needed for renoir and
arct.
Alex Deucher [Tue, 17 Sep 2019 13:11:24 +0000 (08:11 -0500)]
drm/amdgpu/ras: use GPU PAGE_SIZE/SHIFT for reserving pages
We are reserving vram pages so they should be aligned to the
GPU page size.
Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tao Zhou [Thu, 12 Sep 2019 10:57:23 +0000 (18:57 +0800)]
drm/amdgpu: replace DRM_ERROR with DRM_WARN in ras_reserve_bad_pages
There are two cases of reserve error should be ignored:
1) a ras bad page has been allocated (used by someone);
2) a ras bad page has been reserved (duplicate error injection for one page);
DRM_ERROR is unnecessary for the failure of bad page reserve
Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Mon, 16 Sep 2019 18:21:32 +0000 (13:21 -0500)]
drm/amdgpu/vm: fix documentation for amdgpu_vm_bo_param
Add new parameters.
Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[Why]
We need to manage the content protection property changes for
different usecase, once cp is DESIRED we need to maintain the
ENABLED/DESIRED status for different cases.
[How]
1. Attach the content_protection property
2. HDCP enable (UNDESIRED -> DESIRED)
call into the module with the correct parameters to start
hdcp. Set cp to ENABLED
3. HDCP disable (ENABLED -> UNDESIRED)
Call the module to disable hdcp.
3. Handle Special cases (Hotplug, S3, headless S3, DPMS)
If already ENABLED: set to DESIRED on unplug/suspend/dpms,
and disable hdcp
Then on plugin/resume/dpms: enable HDCP
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Bhawanpreet Lakha [Tue, 6 Aug 2019 21:43:53 +0000 (17:43 -0400)]
drm/amd/display: Update hdcp display config
[Why]
We need to update the hdcp display parameter whenever the link is
updated, so the next time there is an update to hdcp we have the
latest display info
[How]
Create a callback, and use this anytime there is a change in the link. This will
be used later by the dm.
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Bhawanpreet Lakha [Tue, 6 Aug 2019 21:52:01 +0000 (17:52 -0400)]
drm/amd/display: Add HDCP module
This module manages HDCP for amdgpu driver. The module behaves as a
state machine which handles the different authentication states of HDCP
The module is divided into 3 major components
+--------+
| Hdcp.c |
+--------+
Manages the state machine, sends the events to be executed and communicates
with the dm
+-----------+
|Execution.c|
+-----------+
This executes events based on the current state. Also generates
execution results as transition inputs
+------------+
|Transition.c|
+------------+
Decides the next state based on the input and makes requests to
hdcp.c to handle.
+-------------+
------> | Execution.c | ------
| +-------------+ |
| V
+----+ +--------+ +--------------+
| DM | -----> | Hdcp.c | <------------ | Transition.c |
+----+ <----- +--------+ +--------------+
v2: Drop unused function definitions
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Detile buffer size affects dcc caps and therefore needs to be
corrected for each ip.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Martin Leung [Tue, 3 Sep 2019 19:22:30 +0000 (15:22 -0400)]
drm/amd/display: fix use of uninitialized variable
tg_inst may be used uninitialized, so initialize it to 0.
Signed-off-by: Martin Leung <martin.leung@amd.com> Reviewed-by: Jaehyun Chung <Jaehyun.Chung@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Zhan Liu [Thu, 22 Aug 2019 18:54:18 +0000 (14:54 -0400)]
drm/amd/display: Add missing HBM support and raise Vega20's uclk.
[Why]
When more than 2 displays are connected to the graphics card,
only the minimum memory clock is needed. However, when more
displays are connected, the minimum memory clock is not
sufficient enough to support the overwhelming bandwidth.
System will hang under this circumstance.
Also, the old code didn't address HBM cards, which has 2
pseudo channels. We need to add the HBM part here.
[How]
When graphics card connects to 2 or more displays,
switch to high memory clock. Also, choose memory
multiplier based on whether its regular DRAM or HBM.
Signed-off-by: Zhan Liu <zhan.liu@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Martin Leung [Fri, 16 Aug 2019 21:26:23 +0000 (17:26 -0400)]
drm/amd/display: enable single dp seamless boot
[why]
seamless boot didn't work for non edp's before
[how]
removed edp-specific code, made dp read uefi-set link settings. Also fixed
a hubbub code line to be consistent with usage of function.
Signed-off-by: Martin Leung <martin.leung@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dmytro Laktyushkin [Fri, 30 Aug 2019 20:32:13 +0000 (16:32 -0400)]
drm/amd/display: update odm mode validation to be in line with policy
Previously 8k30 worked with dsc and odm combine due to a workaround that ran
the formula a second time with dsc support enable should dsc validation fail.
This worked when clocks were low enough for formula to enable odm to lower
voltage, however now broke due to increased clocks.
This change updates the ODM combine policy within the formula to properly
reflect our current policy within DC, only enabling ODM when we have to, as
well as adding a check for viewport width when dsc is enabled.
As a side effect the redundant call to dml when odm is required is now
unnecessary.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Wesley Chalmers [Fri, 30 Aug 2019 18:59:00 +0000 (14:59 -0400)]
drm/amd/display: Optimize clocks on clock change
[WHY]
Presently, there is no way for clocks to be lowered, only raised.
[HOW]
Compare clock status against previous known clock status, and optimize
if different.
This requires re-ordering the layout of the dc_clocks structure, as the
current ordering allows identical clock states to appear different.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nikola Cornij [Wed, 28 Aug 2019 22:30:43 +0000 (18:30 -0400)]
drm/amd/display: Set number of pipes to 1 if the second pipe was disabled
[why]
Some ODM-related register settings are inconsistently updated by VBIOS, causing
the state in DC to be invalid, which would then end up crashing in certain
use-cases (such as disable/enable device).
[how]
Check the enabled status of the second pipe when determining the number of
OPTC sources. If the second pipe is disabled, set the number of sources to 1
regardless of other settings (that may not be updated correctly).
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Anthony Koo [Thu, 29 Aug 2019 14:49:12 +0000 (10:49 -0400)]
drm/amd/display: set minimum abm backlight level
[Why]
A lot of the time, the backlight characteristic curve maps min backlight
to a non-zero value.
But there are cases where we want the curve to intersect at 0.
In this scenario even if OS never asks to set 0% backlight, the ABM
reduction can result in backlight being lowered close to 0.
This particularly can cause problems in some LED drivers, and in
general just looks like backlight is completely off.
[How]
Add default cap to disallow backlight from dropping below 1%
even after ABM reduction is applied.
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[WHY]
This change was made because DTO programming was double-buffered, which
is itself an issue. After deactivating the DTO double buffer, this
change becomes unnecessary.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Do not double-buffer DTO adjustments
[WHY]
When changing DPP global ref clock, DTO adjustments must take effect
immediately, or else underflow may occur.
It appears the original decision to double-buffer DTO adjustments was made to
prevent underflows that occur when raising DPP ref clock (which is not
double-buffered), but that same decision causes similar issues when
lowering DPP global ref clock. The better solution is to order the
adjustments according to whether clocks are being raised or lowered.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Julian Parkin [Mon, 12 Aug 2019 22:47:50 +0000 (18:47 -0400)]
drm/amd/display: Separate hardware initialization from creation
[Why]
Separating the hardware initialization from the creation of the
dc structures gives greater flexibility to the dm to override
options for debugging.
[How]
Move the hardware initialization call to a new function,
dc_hardware_init. No functional change is intended.
Signed-off-by: Julian Parkin <julian.parkin@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Acked-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Lewis Huang [Tue, 27 Aug 2019 09:03:41 +0000 (17:03 +0800)]
drm/amd/display: fix i2c wtire mot incorrect issue
[Why]
I2C write command always send mot = true will cause sink state incorrect.
[How]
1. Remove default i2c write mot = true.
2. Deciding mot flag by is_end_of_payload flag.
Signed-off-by: Lewis Huang <Lewis.Huang@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Martin Tsai [Thu, 22 Aug 2019 02:02:13 +0000 (10:02 +0800)]
drm/amd/display: Handle virtual signal type in disable_link()
[Why]
The new implementation changed the behavior to allow process setMode
to DAL when DAL returns empty mode query for unplugged display.
This will trigger additional disable_link().
When unplug HDMI from MST dock, driver will update stream->signal to
"Virtual". disable_link() will call disable_output() if the signal type
is not DP and induce other displays on MST dock show black screen.
[How]
Don't need to process disable_output() if the signal type is virtual.
Signed-off-by: Martin Tsai <martin.tsai@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stylon Wang [Tue, 20 Aug 2019 18:48:37 +0000 (14:48 -0400)]
drm/amd/display: Add debugfs entry to force YUV420 output
[Why]
Even if YUV420 is available for video mode, YUV444 is still
automatically selected. This poses a problem for compliance tests.
[How]
Add a per-connector debugfs entry "force_yuv420_output" to force
selection of YUV420 mode.
Signed-off-by: Stylon Wang <stylon.wang@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dmytro Laktyushkin [Thu, 22 Aug 2019 18:12:57 +0000 (14:12 -0400)]
drm/amd/display: add additional flag consideration for surface update
Surface dchub/dpp update would not trigger if a stream update was the
only cause. This change now allows stream flags to trigger this update.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Wesley Chalmers [Wed, 21 Aug 2019 20:09:27 +0000 (16:09 -0400)]
drm/amd/display: Replace for loop w/ function call
[WHY]
A function to adjust DPP clocks with DTO already exists; function code
is identical to the code replaced here
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Mikita Lipski [Fri, 23 Aug 2019 17:26:24 +0000 (13:26 -0400)]
drm/amd/display: Rebuild mapped resources after pipe split
[why]
The issue is specific for linux, as on timings such as 8K@60
or 4K@144 DSC should be working in combination with ODM Combine
in order to ensure that we can run those timings. The validation
for those timings was passing, but when pipe split was happening
second pipe wasn't being programmed.
[how]
Rebuild mapped resources if we split stream for ODM.
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Josip Pavic [Sat, 24 Aug 2019 00:54:12 +0000 (20:54 -0400)]
drm/amd/display: define parameters for abm 2.3
[Why]
Current configuration 0 is just a placeholder, and final parameters needed.
Also, configuration 1 is expected to emulate ABM 2.1 but is too aggressive.
[How]
Redefine configuration 0 with the finalized parameters, and increase the
contrast gain of configuration 1 so that it properly emulates ABM 2.1.
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[Why]
Secondary viewport dimension/position registers are not programmed,
which can cause issues in some stereo configurations.
[How]
Add register definitions and register programming.
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Fri, 13 Sep 2019 11:43:15 +0000 (13:43 +0200)]
drm/amdgpu: cleanup creating BOs at fixed location (v2)
The placement is something TTM/BO internal and the RAS code should
avoid touching that directly.
Add a helper to create a BO at a fixed location and use that instead.
v2: squash in fixes (Alex)
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Use debugfs_remove_recursive to remove the whole debugfs
directory instead of removing the node one by one.
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>
Christian König [Wed, 3 Apr 2019 11:30:56 +0000 (13:30 +0200)]
drm/amdgpu: trace if a PD/PT update is done directly
This is usfull for debugging.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Wed, 3 Apr 2019 12:11:53 +0000 (14:11 +0200)]
drm/amdgpu: drop double HDP flush in the VM code
Already done in the CPU based backend code.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Fri, 13 Sep 2019 10:12:40 +0000 (12:12 +0200)]
drm/amdgpu: cleanup coding style in the VM code a bit
No functional change.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
The changes to fix this should have landed in 5.1.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Zhou, David(ChunMing) <David1.Zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>